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1
RESEARCH PROPOSAL FOR
RAPID GRANT FOR YOUNG INVESTIGATORS (RGYI)
TO
DEPARTMENT OF BIOTECHNOLOGY
NEW DELHI
ANALYSIS OF THE SIGNIFICANCE OF SPERM mRNA AS BIOMARKER FOR
IMPROVEMENT OF FREEZABILITY AND FERTILITY OF BUFFALO BULL
SEMEN
(SUBJECT AREA: ANIMAL SCIENCES)
SUBMITTED BY
BUFFALO PHYSIOLOGY AND REPRODUCTION DIVISION
CENTRAL INSTITUTE FOR RESEARCH ON BUFFALOES
SIRSA ROAD HISAR-125001, HARYANA
2
PROFORMA – I
PROFORMA FOR SUBMISSION OF PROJECT PROPOSALS ON RESEARCH AND
DEVELOPMENT, PROGRAMME SUPPORT
(To be filled by the applicant)
PART I: GENERAL INFORMATION
1. Name of the Institute/University/Organisation submitting the Project Proposal:
Buffalo Physiology and Reproduction Division
Central Institute for Research on Buffaloes, Sirsa Road Hisar
2. State: Haryana
3. Status of the Institute: Institution of ICAR
(Please see Annexure-I)
4. Name and designation of the Executive Authority of the Institute/University
forwarding the application:
Dr R. K. Sethi
Director
Central Institute for Research on Buffaloes
Sirsa Road Hisar, Haryana-125001
5. Project Title:
Analysis of the significance of sperm mRNA as biomarker for improvement of freezability and
fertility of buffalo bull semen
6. Category of the Project (Please tick): √R&D/ Programme Support
7. Specific Area (Please see Annexure - II):
Animal Sciences: any other (Semen Biotechnology)
8. Duration: 3 Years
9. Total Cost (Rs.): 35,70,500/ (` Thirty Five Lakh Seventy Thousand Five Hundred
only)
10. Is the project Single Institutional or Multiple-Institutional (S/M)? : S
11. If the project is multi-institutional, please furnish the following:
Name of Project Coordinator:
Affiliation:
Address:
3
12. Scope of application indicating anticipated product and processes:
Buffalo is an integral part of livestock agriculture in Asia since many centuries, but the
buffalo farming industry is under pressure due to lower conception rate around 10-30%
following artificial insemination with frozen semen, reason being buffalo spermatozoa are
more susceptible to hazards during freezing-thawing process. It is well documented that
cryopreservation induces sperm damage owing to the rapid change in low temperature which
leads to mechanical damage to plasma membrane, metabolism alteration, oxidative stress to
phospholipids membrane, DNA damage, and eventually reduced fertilizing capacity.
Traditionally a number of methods are available for evaluation of semen quality in laboratory
like assessment of the integrity of genomic DNA, acrosome, plasma membrane and
mitochondrial as well as sperm-oocyte interactions. But, the development of a reliable method
for routine isolation of high quality RNA from buffalo bull sperm will be an important step to
develop novel non-invasive approaches to evaluate bull fertility. The RNA transcript may have
important roles in sperm development, chromatin repackaging, genomic imprinting,
capacitation, acrosome reaction and early embryonic development. Understanding the make-up
of sperm RNA transcripts may prove to be important in understanding the events surrounding
capacitation, motility, fertilization and ultimately in explaining the male fertility. The
development of new investigative method such as analysis of mRNA profile in sperm and
understanding of the transcripts significance would be helpful as additional diagnostic tool and
be of prognostic value to fertilization and establishment of pregnancy. The addition of RNA
stabilizer which could bring desired alteration in the mRNA profiles may ultimately be useful
to reduce cryo-damages and in improving semen quality.
4
13. Project Summary (Not to exceed one page. Please use separate sheet):
The success of freezing relies upon an understanding of internal (inherent
characteristics of spermatozoa) and external (composition of diluents, cryoprotective agents,
rates of cooling and method of freezing and thawing of semen) factors and their interactions
which can influence the capacity of sperm to survive during freezing and thawing. Out of over
2000 to 5000 distinct mRNA expressed in sperm cells, suggests that sperm may contribute
more than simply DNA during fertilization. Further a complex population of mRNA levels of
different transcript molecules may play important roles in nuclear condensation (protamines),
capacitation (NOS), fertility (fertilin) and even in embryo development. Although during
freezing-thawing process of semen, temperature changes from -196 °C to +38 °C in short
period of time triggers a rapid phase transition from solid to liquid and imparts drastic changes
in reactive oxygen species generation, resulting in lipid peroxidation, cytoskeleton
modification and damage to DNA and RNA and ultimately reduce motility and fertility.
Therefore, it is essential to determine the effect of freezing-thawing process on mRNA pool
associated with sperm characteristics and fertility of buffalo bull semen and further maintains
its integrity during freeze-thaw process by addition of suitable supplements to extender for
evaluation of features associated with sperm characteristics and to improve the success of
buffalo sperm cryopreservation and fertility.
5
PART II: PARTICULARS OF INVESTIGATORS (One or more co-investigators are preferred in every project. Inclusion of co-investigator(s) is
mandatory for investigators retiring before completion of the project)
Principal Investigator:
14. Name : Dr. Dharmendra Kumar
Date of Birth : 06/07/1977
Sex (M/F) : M
Designation : Scientist
Department : Buffalo Reproduction and Physiology
Institute/University : Central Institute for Research on Buffaloes
Address : Semen Freezing Lab, BPR Division
CIRB, Sirsa Road Hisar
PIN : 125001
Telephone : 09813201414
Fax : 01662275004
E-mail : [email protected]
Number of research projects being handled at present: Two
Co-Investigator
15. Name : Dr. P. S. Yadav
Date of Birth : 10.04.1963
Sex (M/F) : M
Designation : Principal Scientist and Head
Department :
Institute/University : Central Institute for Research on Buffaloes
Address : BPR Division, CIRB, Sirsa Road Hisar
PIN : 125001
Telephone : 01662-276631
Fax : 01662275004
E-mail : [email protected]
Number of research projects being handled at present: Two
6
Co-Investigator
16. Name : Dr. Pradeep Kumar
Date of Birth : 13.12.1974
Sex (M/F) : M
Designation : Scientist
Department : Buffalo Reproduction and Physiology
Institute/University : Central Institute for Research on Buffaloes
Address : Semen Freezing Lab, BPR Division
CIRB, Sirsa Road Hisar
PIN : 125001
Telephone : 01662-278042
Fax : 01662275004
E-mail : [email protected]
Number of research projects being handled at present: one
Co-Investigator
16. Name : Dr. Sadeesh EM
Date of Birth : 24.05.1981
Sex (M/F) : M
Designation : Scientist
Department : Buffalo Reproduction and Physiology
Institute/University : Central Institute for Research on Buffaloes
Address : BPR Division, CIRB, Sirsa Road Hisar
PIN : 125001
Telephone : 01662-276631
Fax : 01662275004
E-mail : [email protected]
Number of research projects being handled at present:
Note: Use separate page, if more investigators are involved
7
PART III: TECHNICAL DETAILS OF PROJECT
(Under the following heads on separate sheets)
16. Introduction (not to exceed 2 pages or 1000 words)
16.1 Origin of the proposal
The existence of a complex population of RNA in sperm revealed that there are
between 2000 to 5000 distinct mRNAs expressed in sperm cells, suggesting that sperm may be
contributing more than DNA during fertilization. These RNA transcripts may have important
role in sperm nuclear condensation, sperm function, and capacitation and in zygote
development process. The success of freezing relies upon an understanding of internal
(inherent characteristics of spermatozoa) and external (composition of diluents, cryoprotective
agents, cooling rates, freezing and thawing methods) factors and their interactions during
freezing and thawing. Therefore, investigation of above mentioned features of mRNA may
improve the success of buffalo sperm cryopreservation and fertility.
16.2 (a) Rationale of the study supported by cited literature (b) Hypothesis (c) Key
questions:
Pessot et al (1989) first described the existence of RNA in mature sperm nucleus and
later studied the paternal contribution in fertilization and embryo development. Persistence of a
low but detectable level of transcription in mature sperm cells has also been reported. (Miteva
et al 1995). Naz (1998) has described the existence of transcription and translational activities
in human sperm during capacitation and acrosome reaction, which could also explain the
presence of mRNA in mature sperm. So, the involvement of complex population of mRNA
levels of different transcript molecules in nuclear condensation (protamines), capacitation
(NOS) (Lambard et al 2004), fertility (fertilin) (Depa-martynow et al 2007) and embryo
development can not be denied (Miller et al 2005). Expression of 2000 to 5000 distinct mRNA
in sperm cells, suggests that sperm might be contributing more than simply DNA during
fertilization. Protamines belong to the sperm nuclear specific proteins, which replace somatic
histone and transition proteins during maturation phase of spermatogenesis. After binding of
protamines to the sperm nucleus, chromatin is highly condensed and transcriptionally silent.
Several experiments described an increased correlation between the protamines transcript and
protein concentrations, sperm motility and fertilization ability (Miller et al 1997, Steger et al
2000, Aoki et al 2006). Nitric oxide synthesized by NOS is a potential modulator of sperm
function, especially in the acquisition of motility and capacitation. The high levels of NOS
isoform transcripts in low motile sperm have been related to the excessive production of NOS
responsible for an inhibition of sperm motility (Rosseli et al 1995). Fertilin (also known as
ADAM) is located in the equatorial region of the sperm. The fertilin may play a crucial role in
the process of sperm/egg fusion. Zhang et al (2004) suggested that fertilin is an important
target antigen and has a very promising value in the development of a human
immunocontraceptive vaccine. It was also discovered that sperm with poor motility have more
RNA than sperm with good motility (Roudebush et al 2004). In contrast, morphologically
normal sperm had a greater RNA content compared to morphologically abnormal sperm
(Roudebush et al 2004). It is believed that sperm with abnormal morphology may have
impaired transcriptional and, or translational pathways and therefore cell function is negatively
impacted (Roudebush et al 2004). These studies focused on the general RNA content, but may
be possible that specific transcripts correlate differently with sperm parameters. For example,
there was a decrease in aromatase mRNA levels in sperm with low motility (Lambard et al
8
2003) but intense signals for eNOS and nNOS transcripts (Lambard et al 2004). Thus, the
mRNA present in testis could reflect the accurate development of spermatogenesis. Hence, the
heterogenous RNA content of a spermatozoon could be used for genomic analysis to assess
semen quality, in terms of both spermatogenesis and fertility potential. Studies on sperm RNA
are available for humans (Goodrich et al 2007), cattle (D’Amours et al 2010), pig (Jeong et al
2009), stallions (Das et al 2010) and buffalo (Tiwari et al 2008). Therefore, isolation of high
quality RNA from buffalo bull sperm and correlation of its expression with sperm
characteristics will be an important step to develop novel non-invasive approaches to evaluate
sperm quality and bull fertility.
Aoki VW, Liu L, Jones KP, Hatasaka HH, Gibson M, Peterson CM and Carrell DT. 2006.
Sperm protamine 1/protamine 2 ratios are related to in vitro fertilization pregnancy rates
and predictive of fertilization ability. Fertil Steril. 86:1408-1415.
D’Amours O, Frenette G, Fortier M, Leclerc P and Sullivan R. 2010. Proteomic comparison of
detergent-extracted sperm proteins from bulls with different fertility indexes.
Reproduction. 39:545–556.
Das PJ, Paria N, Gustafson-Seabury A, Vishnoi M, Chaki SP, Love CC, Varner DD,
Chowdhary BP and Raudsepp T. 2010. Total RNA isolation from stallion sperm and
testis biopsies. Theriogenology. 74:1099-1106.
Depa-Martynow M, Kempisty B, Lianeri M, Jagodzinski PP and Jedrzejczak P. 2007.
Association between fertilin β, protamines 1 and 2 and spermatid-specific linker histone
H1-like protein mRNA levels, fertilization ability of human spermatozoa, and quality of
preimplantation embryos. Folia Histochemica. 45: 79-85.
Goodrich R, Johnson G and Krawetz SA. 2007. The preparation of human spermatozoal RNA
for clinical analysis. Arch Androl.53: 161-167.
Jeong YJ, Kim MK, Song HJ, Kang EJ, Ock SA, Kumar BM, Balasubramanian S and Rho GJ.
2009. Effect of α-tocopherol supplementation during boar semen cryopreservation on
sperm characteristics and expression of apoptosis related genes. Cryobiology. 58: 181-
189.
Lambard S, Galeraud-Denis I, Bouraima H, Bourguiba S, Chocat A and Carreau S. 2003.
Expression of aromatase in human ejaculated spermatozoa: a putative marker of
motility. Mol Hum Reprod. 9:117-124.
Lambard SL, Galeraud-Denis I, Martin G, Levy R, Chocat A and Carreau S. 2004. Analysis
and significance of mRNA in human ejaculated sperm from normozoospermic donors:
relationship to sperm motility and capacitation. Mol Hum Reprod. 10(7): 535-541.
Miller D, Ostermeier GC and Krawetz SA. 2005. The controversy, potential and roles of
spermatozoal RNA. Trends Mol Med. 11:156-163.
Miller D. 1997. RNA in the ejaculate spermatozoon: a window into molecular events in
spermatogenesis and a record of the unusual requirements of haploid gene expression and
postmeiotic equilibration. Mol Hum Reprod. 3: 669-676.
Miteva K, Valkov N, Goncharova-Peinoval J, Kovachev K, Zlantarev S, Pironcheva G and
Russev G. 1995. Electron microscopic data for the presence of post-meiotic gene
expression in isolated ram sperm chromatin. Cytobios. 88: 7–10.
Naz RK. 1998. Effect of actinomycine D and cycloheximide on human sperm function. Arch
Androl. 41: 135–142.
Pessot CA, Brito M, Figueroa J, Concha II, Yanez A and Burzio LO. 1989. Presence of RNA
in the sperm nucleus. Biochem Biophys Res Commun. 158: 272-278.
9
Rosselli M, Dubey RK, Imthurn B, Macas E and Keller PJ. 1995. Effects of nitric oxide on
human spermatozoa: evidence that nitric oxide decreases sperm motility and induces
sperm toxicity. Hum Reprod. 10:1786–1790.
Roudebush WE, Massey JB, Zhu J, Mitchell-Leef DE, Kort HI and Elsner CW. 2004.
Morphologically normal sperm have significantly greater total-RNA content than
abnormal sperm. Proceedings of the 18th World Congress on Fertility and Sterility.
1271:193-196.
Steger K, Pauls K, Klonisch T, Franke FE and Bergmann M.2006. Expression of protamine-1
and -2 mRNA during human spermiogenesis. Mol Hum Reprod. 6: 219-225.
Tiwari A, Singh D, Kumar OS and Sharma MK. 2008. Expression of cytochrome P450
aromatase transcripts in buffalo (Bubalus bubalis)-ejaculated spermatozoa and its
relationship with sperm motility. Domestic Animal Endocrinology. 34: 238–249.
Zhang J, Li Y. 2004. Progress in researches on sperm antigen Fertilin beta. Zhonghua Nan Ke
Xue. 10: 52-54.
16.5 Current status of research and development in the subject (both international
and national status)
International status
The discovery that spermatozoal mRNA are delivered into the oocytes during
fertilization gives us a deeper insight into the molecular basics of embryo development
(Januchowski et al 2004). It has given an impression of spermatozoal mRNA as a complex
component of the ejaculated cell and hopefully dispelled any doubts as to the origin of this
mRNA. However spermatozoal RNA has obvious advantages over more traditional techniques
of fertility/infertility research and clearly the necessary groundwork has now been completed,
leaving the way open for more extensive independent investigations (Miller et al 2005). Most
of the studies have been carried out in human beings for identifying the genes associated with
motility and fertility. Very few reports are available in domestic animals such as pig (Jeong et
al 2009), horse (Das et al 2010) and cattle (D’Amours et al 2010) and only one report in
buffalo sperm RNA (Tiwari et al 2008). Recent studies in boar showed that the sperm
parameters and gene expression significantly decreased following cooling and freezing-
thawing process (Jeong et al 2009, Chanapiwat et al 2011). The success of freezing relies upon
an understanding of internal (inherent characteristics of spermatozoa, and differences between
bulls and ejaculates) and external factors and their interactions which can influence the
capacity of sperm to survive during freezing and thawing (Johnson et al 2000). Moreover, at
the time of thawing of frozen sperm, the temperature changes from -196 to +38 °C in 40-60 sec
triggers a rapid transition from solid to liquid and drastic changes in reactive oxygen species
(ROS) generation, resulting in protein damage, lipid peroxidation, cytoskeleton modification,
inhibition of cellular mechanisms, damage to DNA & RNA and ultimately poor motility and
fertility. For protection of sperm against excessive ROS generation during freezing-thawing
process, α-tocopherol, an antioxidant supplementation in boar semen extender had a positive
effect on post-thaw sperm viability, reducing lipid peroxidation and lowering the expression of
apoptosis genes. (Jeong et al 2009). Recently reported association of CRISP2, CCT8 and
PEBP1 mRNA abundance in sperm of Holstein bulls with sire conception rate, show that
greater CRISP2 and lower CCT8 mRNA expression in sperm had higher probabilities of siring
calves (Arangasamy et al 2011).
10
Arangasamy A, Kasimanickam VR, DeJarnette JM and Kasimanickam RK. 2011. Association
of CRISP2, CCT8, PEBP1 mRNA abundance in sperm and sire conception rate in
Holstein bulls Theriogenology. 76: 570–577.
Chanapiwat P, Rho GJ, Tummaruk P and Kaeoket K. 2011. Sperm parameters and gene
expression of boar spermatozoa following cooling and freezing process. Proceedings of
the 5th Asian Pig Veterinary Society Congress 7-9 March 2011, Pattaya, Thailand, 023.
D’Amours O, Frenette G, Fortier M, Leclerc P and Sullivan R. 2010. Proteomic comparison of
detergent-extracted sperm proteins from bulls with different fertility indexes.
Reproduction. 39:545–556.
Das PJ, Paria N, Gustafson-Seabury A, Vishnoi M, Chaki SP, Love CC, Varner DD,
Chowdhary BP and Raudsepp T. 2010. Total RNA isolation from stallion sperm and
testis biopsies. Theriogenology. 74:1099-1106.
Januchowski R, Breborowicz AK, Ofori H, Jedrzejczak P, Pawelczyk L, Jagodzinski PP.
Detection of a short CCR5 messenger RNA isoform in human spermatozoa. J Androl.
2004; 25:757-760.
Jeong YJ, Kim MK, Song HJ, Kang EJ, Ock SA, Kumar BM, Balasubramanian S and Rho GJ.
2009. Effect of α-tocopherol supplementation during boar semen cryopreservation on
sperm characteristics and expression of apoptosis related genes. Cryobiology. 58: 181-
189.
Johnson LA, Weitze KF, Fiser P, Maxwell WM. 2000. Storage of boar semen. Anim Reprod
Sci. 62: 143–172.
Miller D, Ostermeier GC and Krawetz SA. 2005. The controversy, potential and roles of
spermatozoal RNA. Trends Mol Med. 11:156-163.
Tiwari A, Singh D, Kumar OS and Sharma MK. 2008. Expression of cytochrome P450
aromatase transcripts in buffalo (Bubalus bubalis)-ejaculated spermatozoa and its
relationship with sperm motility. Domestic Animal Endocrinology. 34: 238–249.
National status
In RNA isolation feasibility exploration studies our lab isolated RNA from equilibrated
and cryopreserved buffalo semen and checked the expression of housekeeping genes (Kumar et
al 2012). Tiwari et al 2008 reported the expression of cytochrome P450 in ejaculated buffalo
spermatozoa and its relationship with sperm motility of ejaculated spermatozoa through RT-
PCR using total RNA isolated from buffalo ejaculated spermatozoa. They concluded a positive
relation between aromatase transcript and mass motility of buffalo-ejaculated spermatozoa,
which could be a putative marker for the quality of semen in farm animals, particularly the
acquisition of sperm motility.
Kumar D, Mann A, Singh J, Yadav PS, Yadav SP, Singh P, Kumar P and Singh I (2012). Total
RNA isolation and expression of housekeeping genes in equilibrated and cryopreserved
buffalo semen. Indian Veterinary Journal. (Article no 523/11, To be published in
February 2012 issue).
Tiwari A, Singh D, Kumar OS and Sharma MK. 2008. Expression of cytochrome P450
aromatase transcripts in buffalo (Bubalus bubalis)-ejaculated spermatozoa and its
relationship with sperm motility. Domestic Animal Endocrinology. 34: 238–249.
11
16.6 The relevance and expected outcome of the proposed study
This study will help in understanding the significance of mRNA in ejaculated and
frozen-thawed sperm and its relationship with motility, capacitation, fertility and possible
functional role during embryonic development. Effect of RNA stabilizer compound or
antioxidant effect on stabilization of mRNA pool during freezing-thawing process will be
evaluated to improve the sperm characteristics and fertility of sperm. It is expected that quality
of frozen semen and conception rate in buffalo will be improved losses due to lower
conception rate will be minimized.
16.7 Preliminary work done so far
This is entirely a new research area at this institute. Though, to explore the feasibility
we have successfully isolated the RNA from buffalo bull semen and amplified it for expression
of housekeeping genes. The semen freezing laboratory of this institute has state-of-the-art
building and instrumentation facilities for cryopreservation and maintenance of buffalo semen.
Studies are going on for improving cryopreservation of buffalo semen by addition of Trahalose
and Sericin and for preventing the backward motility of sperm through proper glycerol addition
in extender. Apart from this, we also evaluate the effect of cryopreservation on membrane and
DNA integrity of spermatozoa. We have also standardized various semen quality evaluation
techniques such as acrosome integrity by FITC-PSA, viability by SYBR-14/Propidium iodide
and sperm kinetics through CASA etc. This institute is the regulator of semen distribution for
all India coordinated project.
17. Specific objectives (should be written in bulleted form, a short paragraph indicating
the methods to be followed for achieving the objective and verifiable indicators of
progress should follow each specific objective):
To determine the effect of freezing-thawing process on mRNA pool of buffalo bull
semen:
The expression and levels of different transcripts coding for molecules involved in nuclear
condensation (Protamines), capacitation (nitric oxide synthase) and fertility (fertilin β) will be
evaluated in fresh and cryopreserved sperm using RT-PCR. The contamination by somatic and
germ cells will be also assessed by looking for specific molecular markers of these cells
respectively CD-45 and E-cadherin for somatic cells and c-kit for germ cells. The sperm
characteristics including sperm motility, kinetic parameters by CASA, sperm viability by
SYBR-14/Propidium iodide, acrosome integrity by FITC-PSA will be determined.
To maintain integrity of mRNA pool during freezing-thawing by addition of
suitable supplement(s) to extender and identify its association with sperm
characteristics and fertility.
Cryopreservation imposes major insult on spermatozoa via osmotic stress at freezing and
thawing. Purified RNA isolated from tissues is stable at -80ºC but thawing can result in its
degradation. For the prevention of degradation of mRNA, RNA stabilizing compounds
(okadain acid/hydroxyl stilbamidine isothionate/RNA later/other suitable compound) will be
supplemented in the extender. Sperm characteristics and fertility related parameters shall be
assessed by comparison of gene expression and CASA parameters.
12
To correlate the gene expression and fertilizing ability of supplemented
cryopreserved semen through homologous IVF.
Homologous IVF will be performed to evaluate fertilizing ability and significance of sperm
mRNA in fertilization and early embryonic development.
18. Work Plan: should not exceed 3-4 pages (the section can be divided according to the
specific aims and under each specific aim; the following should be stated clearly as sub
headings)
18.1 Work plan (methodology/experimental design to accomplish the stated aim)
Semen collection, processing and cryopreservation:
Semen samples will be collected with artificial vagina technique from 3–6 years old
Murrah buffalo bulls (n=5) under semen collection and freezing programme at Semen Freezing
Lab., CIRB, Hisar. Semen will be subjected to routine physical examination, determination of
sperm concentration with Accucell photometer and motility assessment under warm-stage
phase-contrast microscope. Semen will then be extended in TRIS-egg yolk-glycerol and frozen
as per the standard procedure at the Semen Freezing Lab of the institute. All the required
parameters will be studied in fresh and after frozen-thawed semen.
Evaluation of sperm characteristics:
Fresh and frozen-thawed samples will be analyzed using a computer assisted semen
analyser (CASA; Hamilton-Thorn IVOS system). CASA also permit the measurement of
velocities, perentages motile sperm and their kinetics parameters in semen. Through CASA a
minimum of 200 spermatozoa per sample will be evaluated. Data collected will include the
percentage of motile spermatozoa (Mot), the percentage of progressively motile spermatozoa
(Prog), the average path velocity (VAP), the straight line velocity (VSL), the curvilinear
velocity (VCL) and the linearity (LIN) of the motile sperm cells.
Assessment of live and dead sperm:
The percentage of live and dead sperm will be assessed using LIVR/DEAD® sperm
viability kit and procedures as described by Koonjaenak et al (2007).
Assessment of acrosomal integrity:
The acrosomal integrity will be evaluated using fluorescently labeled lectin with Pisum
sativum agglutinin (FITC/PSA) or Coomassie Blue G-250 staining method as described by
Mehmood et al. 2008. Sperm possessing an intact acrosome do not get stain when incubated
with PSA, while PSA will be able to stain acrosome of damaged sperm. The PSA binds to α-
mannose and α-galactose moieties of the acrosomal matrix of damaged sperm, causing the
acrosomal region of these sperm to fluoresce.
Gene expression analysis:
Sperm purification:
All sperm samples will be processed by discontinuous gradient centrifugation for
separation of mature sperm from somatic cells, germ cells and immature diploid spermatocytes
as per described by Varner et al 2008. Purified sperm will be used for RNA extraction and
further studies.
RNA isolation and cDNA synthesis through RT-PCR assay:
13
Total RNA will be extracted from purified sperm samples of fresh and frozen-thawed
groups using the Trizol/suitable kit method. RNA concentration will be measured by
absorbance at 260 nm in a Picodrop spectrophotometer. Sample that contain low-quality RNA
or contaminated with RNA from somatic cells will be removed from further study. Samples
containing genomic DNA will be treated with DNase. Finally all the genes of interest will be
amplified with specific primers.
Quantitative real-time PCR:
In order to quantify different transcripts level in fresh, frozen-thawed and supplemented
frozen-thawed buffalo bull sperm sample will be evaluated by real-time PCR method.
To maintain integrity of mRNA pool during freeze-thaw process by addition of
suitable supplements to extender
For the prevention of degradation of RNA during freezing-thawing process, RNA stabilizer
compound (okadain acid/RNA later/other suitable compound) or antioxidant (α-tocopherol @
100, 200 or 400µM) will be supplemented in the semen extender. The effect of
supplementation would be assessed by comparison of gene expression and sperm
characteristics of frozen-thawed spermatozoa of buffalo bull.
To correlate the gene expression and fertilizing ability of supplemented
cryopreserved semen through in vitro fertilization:
Cryopreserved semen with various supplements showing improved semen characteristics
will be used for the IVF studies to evaluate its fertilizing ability and significance of sperm
mRNA in fertilization and embryonic development.
Collection of oocytes and in vitro maturation
Buffalo ovaries will be obtained from abattoir and transported to the laboratory in an
insulated container in 0.9% normal saline containing antibiotics 400 IU /ml penicillin and 500
g/ml streptomycin at 32-37°C within 4-5 h. Oocytes will be collected by aspiration of surface
follicles (2-8 mm diameter) with a 19-gauge disposable needle attached to a 10 ml syringe in
the medium consisting of TCM-199 and 0.6% (v/w) bovine serum albumin (BSA). For oocyte
maturation, compact cumulus-oocyte-complexes (COCs) with homogenous evenly granular
ooplasm will be taken. The oocytes will be washed 4 times with the washing medium (TCM-
199 + 10% FBS + 0.81 mM sodium pyruvate + 50 µg/ml gentamycin sulphate) and then twice
with the IVM medium (TCM-199 + 10% FBS + 5 µg/ml porcine FSH + 1µg/ml estradiol-17β
+ 0.81mM sodium pyruvate + 5% buffalo follicular fluid + 50 µg/ml gentamycin sulphate).
The washed COCs will be then placed in 80-μl droplets (15-20 oocytes/droplet) of the IVM
medium, covered with sterile paraffin oil, in a 35 mm Petri dish and cultured for 24 h in a CO2
incubator (5% CO2 in air, 90-95% relative humidity) at 38.5°C. In vitro matured oocytes with
expanded cumulus cells will be subjected to in vitro fertilization (IVF).
Semen preparation and In vitro fertilization
Matured oocytes will be fertilized as described by Kumar et al (2007). Briefly, two
straws of frozen-thawed buffalo semen will be washed twice with washing BO medium (BO
medium containing 10 µg/ml heparin, 137.0 µg/ml sodium pyruvate and 1.942 mg/ml caffeine
sodium benzoate). The pellet will be re-suspended in 0.5 ml of the washing BO medium. The
matured oocytes will be rinsed in washing BO medium and transferred to 50 μl droplets (15-20
oocytes/droplet) of the capacitation and fertilization BO medium (washing BO medium
containing 10 mg/ml fatty acid-free BSA). The spermatozoa in 50 μl of the capacitation and
14
fertilization BO medium will then be added to the droplets containing the oocytes, covered
with sterile mineral oil and placed in a CO2 incubator (5% CO2 in air) for 18 h at 38.5°C.
In vitro culture of zygote
After the end of sperm-oocytes incubation, the cumulus cells will be washed off the
oocytes by gentle pipetting. The oocytes will then be washed few times with the IVC medium
i.e. modified Charles Rosenkrans medium with amino acids (mCR2aa), as used earlier by
Kumar et al (2007). The medium will be replaced with 50% of fresh IVC medium every
alternate day. The cleavage rate will be recorded on day 2 post insemination and the
development to morula, blastocyst and hatched blastocyst stages will be recorded on days 5, 8
and 9 respectively post-insemination.
18.2 Connectivity of the participating institutions and investigators (in case of
multi- institutional projects only)
NA 18.3 Alternate strategies (if the proposed experimental design or method does not
work what is the alternate strategy): In the proposed study, we will use RNA stabilizing compound for maintaining
integrity of RNA pool during freezing-thawing process of sperm, if it will not work
than alternatively antioxidant will be used for reducing ROS generated during freezing-
thawing process.
19. Timelines: (Please provide quantifiable outputs)
Period of study Achievable targets
6 Months
Manpower recruitment and procurement of
equipments/chemicals/kits and consumables.
12 Months Processing of semen, sperm purification and evaluation through
CASA and other quality tests
18 Months RNA extraction, measurement of concentration, cDNA
preparation and amplification with specific gene primers and
quantities with real-time PCR.
24 Months Evaluation for difference in the level of transcript,
supplementation of RNA stabilizer compound or antioxidant and
check any difference in expression pattern
30 Months
In vitro maturation, fertilization and culture of oocytes and
embryos
36 Months Data analysis, compilation and submission of report.
20. Name and address of 5 experts in the field SNo Name Designation Address
1
Dr. M S Chauhan Principal Scientist Animal Biotechnology Centre,
NDRI, Karnal
2
Dr. R K Sharma Professor Deptt of Zoology, Kurukshetra
University, Kurukshetra
3
Dr. Pawan Singh Principal Scientist Artificial Breeding Centre, NDRI,
Karnal
4
Dr. Birbal Singh Senior Scientist IVRI, Regional Station, Palampur
5
Dr. S K Jindal Principal Scientist
& Head
Physiology and Reproduction
CIRG, Makhdoom
15
PART IV: BUDGET PARTICULARS
Budget (In Rupees)
A. Non-Recurring (e.g. equipments, accessories, etc.)
S.
No.
Item Year 1
(in Rs)
Year 2 Year 3 Total
(in Rs)
1 Gradient Thermal Cycler 5,50,000 -- -- 5,50,000
2 Electrophoresis apparatus with
accessories and power supply
2,00,000 -- -- 2,00,000
3 UV Tran-illuminator 50,000 -- -- 50,000
4 Refrigerated Centrifuge 3,00,000 -- -- 3,00,000
Sub-Total 11,00,000 11,00,000
Sub-Total (A) = 11,00,000/
B. Recurring
B.1 Manpower (See guidelines at Annexure-III)
S.
No
.
Position
No.
Consolidated
Emolument
Year 1
(in Rs)
Year 2
(in Rs)
Year 3
(in Rs)
Total
(in Rs)
1 Senior
research
fellow (1)
16,000-
18,000+10%
HRA
2,11,200/ 2,11,200/ 2,37,600
/
6,60,000
2 Skilled Project
Assistant (1)
8000/month 96,000/ 96,000/ 96,000/ 2,88,000
Sub-Total Change
accordingly
3,07,200/ 3,07,200/ 3,33,600 9,48,000/
Sub-Total (B.1) = 9,48,000/
B.2 Consumables
S.
No.
Item
Quantity Year 1
(in lakh)
Year 2
(in lakh)
Year 3
(in lakh)
Total
(in lakh)
1 Glass wares/plastic
wares
As per
requirements
1,50,000 1,00,000 50,000 3,00,000
2 Chemicals/kits 2,00,000 3,00,000 1,50,000 6,50,000
3 Miscellaneous-
outsourcing, primer
designing / services
1,00,000 50,000 50,000 2,00,000
Sub-Total 4,50,000 4,50,000 2,50,000 11,50,000
Sub-Total (B.2) =11,50,000/
Other items Consolidated
Emolument
Year 1 Year 2 Year 3 Total
B.3 Travel 50,000/ -- -- -- 50,000/
B.4 Contingency 1,50,000/ -- -- -- 1,00,000/
B.5 Overhead
(If applicable)
1,72,500/ 1,72,500/
Sub-total of B
(B.1+B.2+B.3+B.4+B.
5)
7,57,200 7,57,200 5,83,600 20,98,000
Grand Total (A + B) 3,72,500 18,57,200 7,57,200 5,83,600 35,70,500
Note: Please give justification for each head and sub-head separately mentioned in the above
table.
Financial Year: April - March
In case of multi-institutional project, the budget estimate to be given separately for each institution.
16
PART V: EXISTING FACILITIES
Resources and additional information
1. Laboratory:
a. Manpower
The scientists in the Division of Buffalo Physiology and Reproduction have vast
experience for semen evaluation, processing, freezing and conducting research
on various aspect of semen biology for improving cryopreservation and fertility.
The division also has trained attendants for handling the breeding bulls and
collection of semen. This division also has the expertise in molecular biology
and IVF work.
b. Equipments
Sr.
No. Name Year of
purchase
Manufacturer Status
1. Phase contract micro-scope 1992 Nikon working
2. Auto Filling and sealing
machine
1993 IMV working
3. Autoclave 1993 Yorco working
4. Digital water bath
(Thermostatic)
1993
2010
IMV
Sanco
working
5 Fluorescent microscope 2004 Olympus working
6. Straw Printing machine 2005 IMV working
7. Digital Photometer , IMV 2005 IMV working
8. Cold handling cabinet 2005 IMV working
9 CASA 2005 Hamilton
Thorne-IMV
working
10. AV sterilizer 2008 Yorco working
11. Biological freezer 2009 IMV working
12. Millipore water purification
system
2009 Milipore working
13. Electronic weighing
balance
2009 Citizen working
14. UPS -5KVA 2009 Synergy working
15. Pico drop 2009 Applied biosci working
16. PH Meter 2010 EUTECH working
17. DIC-Microscope 2011 Olympus working
18. Laminar air flow unit 2005, 2009 Atlantis working
2. Other resources such as clinical material, animal house facility, glass house.
Experimental garden, pilot plant facility etc.
CIRB, Hisar has the facilities of bulls and bull sheds and modern freezing laboratory for
conducting research.
18
PART VII: PROFORMA FOR BIOGRAPHICAL SKETCH OF INVESTIGATORS
Provide the following information for the key personnel in the order listed on PART II.
Follow this format for each person. DO NOT EXCEED THREE PAGES
Name : Dr. Dharmendra Kumar
Designation : Scientist
Department : Buffalo Physiology and Reproduction Div.
Institute/University : Central Institute for Research on Buffaloes, Hisar
Date of Birth : 06/07/1977
Sex (M/F) : M SC/ST: NO
Education (Post-Graduation onwards & Professional Career)
Sl
No.
Institution
Place
Degree
Awarded
Year Field of Study
1 WBUAFS, Kolkata B.V.Sc &
A.H
2003 Animal And Veterinary
Science
2 NDRI, Karnal M.V.Sc 2005 Animal Biotechnology
3 NDRI, Karnal Ph.D 2008 Animal Biotechnology
A. Position and Honors
Position and Employment (Starting with the most recent employment)
Sl
No.
Institution
Place
Position From (Date) To (date)
1 NDRI, Karnal Research Associate 18/11/2008 18/04/2009
2 CIRB, Hisar Scientist 21/04/2009 Till date
Honors/Awards
Best poster award from Indian Society for the Study of Reproduction and fertility (ISSRF),
2006 at Karnal during symposium on frontiers in reproduction: concepts and applications in
genomic era.
Best poster award from Indian Society for Buffalo Development (ISBD), 2010 at New Delhi
during International buffalo conference on optimizing buffalo productivity through
conventional and novel technologies.
Best poster award from Society for Conservation of Domestic Animal Biodiversity (SOCDAB),
2010 at Anand during national symposium on “Challenges to domestic animal biodiversity &
action plan for its management and utilization”.
19
Professional Experience and Training relevant to the Project
Got training on ‘application of molecular biology techniques in reproductive biomedicine’
from Department of reproductive biomedicine, National Institute for Health and Family
Welfare, New Delhi, 18-29 October, 2010.
Attend training on ‘computational genome analysis uses ANVAYA’ at Centre for Agricultural
Bioinformatics, IASRI, New Delhi 22-24 June, 2011.
B. Publications (Numbers only) Research Papers: 14 (in peer reviewed journals)
Books: Nil Reports: Nil General articles: 3 (in English), 5 (in Hindi)
Patents: Nil Others (Please specify): Abstracts 6 (published in reviewed journal)
17 (published in symposium
compendium)
Selected peer-reviewed publications (Ten best publications in chronological order)
1. Kumar D, Mann A, Singh J, Yadav PS, Yadav SP, Singh P, Kumar P and Singh I
(2012). Total RNA isolation and expression of housekeeping genes in equilibrated and
cryopreserved buffalo semen. Indian Veterinary Journal. (Article no 523/11, to be
published in February 2012 issue).
2. Kumar D, Anand T, Singh KP, Singh MK, Shah RA, Chauhan MS, Singla SK Palta P,
and Manik RS (2011). Derivation of buffalo embryonic stem-like cells from in vitro-
produced blastocysts on homologous and heterologous feeder cells. J Assisted Reprod
Gen, 28: 679-688.
3. Anand T, Kumar D, Singh MK, Shah RA, Chauhan MS, Manik RS, Singla SK and
Palta P. (2011). Buffalo (Bubalus bubalis) embryonic stem cell-like cells and
preimplantation embryos exhibit comparable expression of pluripotency-related
antigens. Reprod Dom. Ani. 46(1):50-58.
4. Mukherjee A, Kumar D, Singh KP, Chauhan MS, Palta P and Manik RS. (2010).
Assessment of DNA damage during in vitro development of buffalo (Bubalus bubalis)
embryos: effect of cysteamine. Reprod Dom. Ani. 45: 1118-1121.
5. Saugandhika S, Kumar D, Singh MK, Shah R, Anand T, Chauhan MS, Manik RS,
Singla SK and Palta P. (2010). Effect of nitric oxide on in vitro development of buffalo
(Bubalus bubalis) embryos. Reprod Dom. Ani. 45 (5): 931-933. 6. Shah RA, George A, Singh MK, Kumar D, Anand T, Chauhan MS, Manik RS, Palta P and
Singla SK. (2009). Pregnancy Established from Handmade Cloned Blastocysts Reconstructed
using Skin Fibroblasts in Buffalo (Bubalus bubalis). Theriogenology. 71: 1215-1219.
7. RA Shah, George A, Singh MK, Kumar D, Chauhan MS, Manik RS, Palta P and Singla SK.
(2008). Handmade cloned buffalo (Bubalus bubalis) embryos: Comparison of different media
and culture systems. Cloning and Stem cells. 10 (4): 435-442.
8. Anand T, Kumar D, Chauhan MS, manik RS and Palta P. (2008). Cysteamine supplimentation
of in vitro maturation and / or culture media promote in vitro development of buffalo (Bubalus
bubalis) embryos. Reprod. Ferti. Dev. 20:253-257.
9. Kumar D, Anand T and Chauhan MS. (2008). Development of in vitro produced buffalo
embryos using simple media. Indian Veterinary Journal. 85 (8): 819-821.
10. Kumar D, Palta P, Manik RS, Singla SK and Chauhan MS. (2007). Effect of culture media
and serum supplementation on the development of in vitro buffalo embryos. Indian journal of
animal science. Vol-77 (8): 697-701.
20
List maximum of five recent publications relevant to the proposed area of work.
1 Kumar D, Mann A, Singh J, Yadav PS, Yadav SP, Singh P, Kumar P and Singh I
(2012). Total RNA isolation and expression of housekeeping genes in equilibrated and
cryopreserved buffalo semen. Indian Veterinary Journal. (Article no 523/11, to be
published in February 2012 issue).
2 Saugandhika S, Kumar D, Singh MK, Shah R, Anand T, Chauhan MS, Manik RS,
Singla SK and Palta P. (2010). Effect of nitric oxide on in vitro development of buffalo
(Bubalus bubalis) embryos. Reprod Dom. Ani. 45 (5): 931-933.
3 Anand T, Kumar D, Chauhan MS, manik RS and Palta P. (2008). Cysteamine
supplimentation of in vitro maturation and / or culture media promote in vitro
development of buffalo (Bubalus bubalis) embryos. Reprod. Ferti. Dev., 20:253-257.
4 Kumar D, Anand T and Chauhan MS. (2008). Development of in vitro produced
buffalo embryos using simple media. Indian Veterinary Journal. 85 (8): 819-821.
5 Kumar D, Palta P, Manik RS, Singla SK and Chauhan MS. (2007). Effect of culture
media and serum supplementation on the development of in vitro buffalo embryos.
Indian journal of animal science. Vol-77 (8): 697-701.
C. Research Support Ongoing Research Projects
Sl
No.
Title of Project Funding
Agency
Amount Date of
sanction and
Duration
1 Effect of cryopreservation on integrity of buffalo
sperm membrane and DNA in relation to fertility ICAR 6.8 lakhs March 2010,
2 years
2 Leptin and its receptor gene polymorphism
and their association with milk production
traits in Murrah breed of buffalo (Bubalus
bubalis)
ICAR 8.0 lakhs March 2010,
3 years
Completed Research Projects (State only major projects of last 3 years)
Sl No. Title of Project Funding Agency Amount Date of
completion
Place: Signature of Investigator
Date:
21
PART VII: PROFORMA FOR BIOGRAPHICAL SKETCH OF INVESTIGATORS
Provide the following information for the key personnel in the order listed on PART II.
Follow this format for each person. DO NOT EXCEED THREE PAGES
Name : Dr. Prem Singh Yadav
Designation : Principal Scientist
Department : Buffalo Physiology & Reproduction Division
Institute/University : Central Institute for Research on Buffaloes
Address : CIRB Sirsa Road Hisar. (Haryana)
Pin : 125001
Telephone : 01662-276631, Fax 01662-275004
E-mail : [email protected]
Date of Birth : 10.04.1963, Sex: Male, SC/ST: NO
Education (Post-graduation onwards) & Professional Career
Degree/ Certificate Year Institution Division/
Rank
Subject
DAAD Research Stay
2010
Dec.10 -
Feb 2011
Institute of Farm
Animal Genetics,
Germany
- iPS cells in bovines
(DBT Long- overseas
associate ship)
Nov. 2003
-Nov. 04
Institute of Animal
Sciences Germany
- Embryonic Stem Cells
(Animal
Biotechnology)
Doctorate (PhD) 1991 CCS HAU, Hisar
Haryana
First Animal Physiology
Master’s (MSc) 1987 HAU, Hisar
Haryana
First Animal Physiology
25. Research Experience in various institutions (if necessary, attach separate sheets).
Professional Record:
Position Institute Period
From To
Principal Scientist CIRB Hisar 2.2.2008 Continue
Senior Scientist CIRB Hisar 2.2.2000 1.2.2008
Scientist (Sr. Scale) CIRB Hisar 12.4.1998 2.2.2000
Scientist NAARM Hyderabad, IVRI
Izatnagar & CIRB Hisar,
12.4.1993 11.4.1998
AES(Animal Science) KVK, BARA, HPKVV Palampur 16.11.1992 6.4.1993
Training Assoc KVK Munger , R.A.U. Pusa Bihar 29.5.1991 2.11.1992
26. Publications (number only)
Research Papers 20 Research papers presented 23
Books Authored 1 Book Chapter Iowa USA 1
Technical Articles 28 Popular articles 9
Projects DBT as PI 1 Institute funded PI -3, Co- PI-4 Note: Principal Investigator and Co-Investigators should provide their bio0data in this format.
List of other ongoing projects/programmes aiming at rural upliftment/welfare: NIL
22
Honours and Awards: Best poster SOCDAB 2010 at Anand Gujrat, DBT Sponsored project
on Adult stem cells on Buffaloes 2007-2011 for Rs 67.13 lakhs, Book Title: Reproductive
biotechnology in Buffaloes. 2010 Authors: P SYadav B Singh, I Singh & RK Sethi, Course
Director, ICAR Sponsored Short Course on Application of Stem Cells in Livestock December,
10-19, 2007, Outstanding Young Scientist ,ISSAR 1996-1997, ICAR Sr. Fellowship - Ph. D.
Selected publications: 1. Yadav PS, A Mann, V Singh, S Yashveer, RK Sharma and I Singh 2010 Expression of
Pluripotency Genes in Buffalo (Bubalus bubalis) Amniotic Fluid Cells. Reprod. Dom. Anim. doi:
10.1111/j.1439-0531.2010.01733.x
2. Yadav PS et al 2011 Buffalo fetal fibroblastss differentiate in other lineages Submitted- Stem cells
3. Yousef Deneke, Trilok Nanda, P S Yadav, I Singh and G Prasad 2008 Buffalo oocyte vitrification
and their postthaw potential for in vitro fertilization. Indial Vety Journal 85 (8) 816-818.
4. Yadav P S, Inderjeet Singh and RK Sethi (2008). In vitro cleavage rates of homologous oocytes
for fertility evaluation of buffalo bulls Indial Vety Journal 85 (7) 723-25.
5. Yadav P S, M. Mukesh and Inderjeet Singh (2008). Sex ratio of in vitro derived bubaline embryos
determined by PCR based sexing. Indial Vety Journal 85 (7) 707-710.
6. Yadav PS Wilfried A. Kues, D. Herrmann, Joseph W. Carnwath and Heiner Niemann (2005)
Bovine ICM derived cells express the OCT-4 ortholog Mol. Reprod Dev. 72 (2) 182-190
7. Yadav P S, Inderjeet Singh and N N Pathak (2002). Effect of sera and hormones on in vitro
maturation cleavage and development of buffalo embryos. Bubalus Bubalis IV: 57-60.
Place: Hisar
Date: Signature of the Investigator
23
PART VII: PROFORMA FOR BIOGRAPHICAL SKETCH OF INVESTIGATORS
Provide the following information for the key personnel in the order listed on PART II.
Follow this format for each person. DO NOT EXCEED THREE PAGES
Name : Dr. Pradeep Kumar
Designation : Scientist
Department : Buffalo Physiology and Reproduction
/Institute/University : Central Institute for Research on Buffaloes, Hisar
Date of Birth : 13.12.1974
Sex (M/F) : M SC/ST: NO
Education (Post-Graduation onwards & Professional Career)
Sl
No.
Institution
Place
Degree Awarded Year Field of Study
1. B. V. C.
Patna
M.V.Sc (Veterinary
Gynaecology and Obstetrics)
2006 Semen biology
2. I.V.R.I.
Izatnagar
Ph.D (Veterinary
Gynaecology and Obstetrics)
(Pursuing) Purification and
characterization of
pregnancy associated
glycoproteins.
D. Position and Honors
Position and Employment (Starting with the most recent employment)
Sl No. Institution
Place
Position From (Date) To (date)
1 Central Institute for Research
on Buffaloes, Hisar, Haryana
Scientist 17. 05. 2010 continue
Honors/Awards
Professional Experience and Training relevant to the Project
1. M.V.Sc research work on semen biology.
2. Posted in semen freezing lab of CIRB, Hisar.
3. Attended winter School training on “Recent Advances in Endocrine Control of
Livestock Production and Reproduction organized by CAFT in Veterinary Physiology,
Division of Physiology & Climatology, IVRI, Izatnagar
4. Attended winter School training on “Advances in reproductive technologies to
augument fertility in farm animals organised by Animal Reproduction Division, IVRI,
Izatnagar.
24
B. Publications (Numbers only):
Books : 1.. Research Papers 5 Reports : .4 (Abstracts). General articles: .8
Patents : .........................Others (Please specify) :.....
Selected peer-reviewed publications (Ten best publications in chronological order)
1. Kumar Pradeep ( 2009). Applied Veterinary Gynaecology and Obstetrics (Ed).
International Book Distributing Company, Lucknow, ISBN: 81-8129-218-6.
2. Kumar Pradeep, Kumar, D., Singh, I., Yadav, P.S. (2011). Seminal plasma proteome:
promising biomarker for bull fertility. Agricultural Research (Springer)
(communicated).
3. Kumar D, Mann A, Singh J, Yadav PS, Yadav SP, Singh P, Kumar P and Singh I
(2011). Total RNA isolation and expression of housekeeping genes in equilibrated and
cryopreserved buffalo semen. Indian Veterinary Journal. (accepted).
4. Kumar Pradeep, Roy G.P., Akhtar M.H., Pandey R.P., and R.K. Nirala. Effect of foot
and mouth disease vaccination on semen quality, quantity and preservabality in
Holstein Friesian Bulls. The Royal Veterinary Journal of India.
5. Kumar Pradeep, Roy G.P., Bharati, P.K.(2009). Influence of thawing temperature on
spermatozoan characteristics of Holstein Friesian bull semen and its conception
following single insemination. RVJI 5: 45-47.
6. Kumar Pradeep, Roy G.P., Akhtar M.H., Pandey R.P. and Kumar Nirbhay. Pseudo
pregnancy its management and therapy in Bitch Pashudhan.
7. Kumar pradeep: Pregnancy diagnosis in small ruminant. Pashudhan
8. Kumar pradeep: Transgenesis animal: their benefits to human welfare. Pashudhan
9. Kumar Pradeep, Bharati, P.K., Nirala, R. K., Shekhar, D., Kumar, R. Early pregnancy diagnosis of cattle in field condition. Livestock international
List maximum of five recent publications relevant to the proposed area of work.
1. Kumar Pradeep, Kumar, D., Singh, I., Yadav, P.S. (2011). Seminal plasma proteome:
promising biomarker for bull fertility. Agricultural Research (Springer)
(communicated).
2. Kumar D, Mann A, Singh J, Yadav PS, Yadav SP, Singh P, Kumar P and Singh I
(2011). Total RNA isolation and expression of housekeeping genes in equilibrated and
cryopreserved buffalo semen. Indian Veterinary Journal. (accepted).
3. Kumar Pradeep, Roy G.P., Akhtar M.H., Pandey R.P., and R.K. Nirala. Effect of foot
and mouth disease vaccination on semen quality, quantity and preservabality in
Holstein Friesian Bulls. The Royal Veterinary Journal of India.
4. Kumar Pradeep, Roy G.P., Bharati, P.K.(2009). Influence of thawing temperature on
spermatozoan characteristics of Holstein Friesian bull semen and its conception
following single insemination. RVJI 5: 45-47.
25
E. Research Support Ongoing Research Projects
Sl No. Title of Project Funding Agency Amount Date of sanction
and Duration
1. Effect of trehelose and sericin
on freezability of buffalo bull
semen
ICAR Sept, 2010
2. Identification of early
pregnancy biomarkers in
buffaloes by proteomics
analysis
ICAR Sept, 2010
Place: Hisar
Date: 11.11.11 Signature of Investigator
26
PART VII: PROFORMA FOR BIOGRAPHICAL SKETCH OF INVESTIGATORS
Provide the following information for the key personnel in the order listed on PART II.
Follow this format for each person. DO NOT EXCEED THREE PAGES
Name : Dr. Sadeesh.EM
Designation : Scientist
Department : Buffalo Physiology and Reproduction
/Institute/University : Central Institute for Research on Buffaloes, Hisar
Date of Birth : 24.05.1981
Sex (M/F) : M SC/ST: NA
Education (Post-Graduation onwards & Professional Career)
Sl
No
Educational
qualification
Major subject Year of
passing
University
1 BVSc & AH Veterinary and
Animal sciences
2007 KAU, Kerala
2 MVSc Animal
Biochemistry
2009 NDRI, Karnal
3 Ph.D. Animal
Biochemistry
Temporary
dropping
IVRI, Izatnagar
F. Position and Honors
Position and Employment (Starting with the most recent employment)
Sl No. Institution
Place
Position From (Date) To (date)
1 CIRB Hisar Scientist Till Date
Honors/Awards
1. ICAR Junior Research Fellowship-2007 (JRF), New Delhi qualified for M.V.Sc in Animal
Biochemistry.
2. CSIR National Eligibility Test-2009 (NET), New Delhi qualified in Life Sciences.
3. ICAR National Eligibility Test-2009(NET), New Delhi qualified in Animal Biochemistry.
Publications (Numbers only): 4
Research Papers: 3
General articles: 1
27
Selected peer-reviewed publications
1. Ramesh.D, Sadeesh.EM, R.Deb, B.Sailo, V.K.Saxena, V.G.Joshi and Yosef.D
(2010), Prediction of MHC-1 binding epitopes in a gene fragment encoding 183
amino acids of Mycobacterium bovis Bacillus Calmette-Guerin (BCG) strain.
Biotechnology International, 3(2&3):29-32.
2. Rajib Deb, Ramesh D, V.K.Saxena, D.Thakuria, Sadeesh.EM (2010). Insilico based
structural prediction and identification of nanomeric CTL epitopes in 34.9kDa PPE
protein of Mycobacterium Avium Para tuberculosis for diagnostic and or subunit
vaccine design. Bioinformatics trends, 5(3&4):88-92
3. Pratheesh.MD, Anandalakshmi.N, Deb.R, Sadeesh.EM, Justin Davis, Harish.C,
Ramesh.D. Transfection of bIFN-t EGFP gene construct in goat fibroblast cell by
nucleofection technique. Indian veterinary journal (in press).
List maximum of five recent publications relevant to the proposed area of work.
G. Research Support Ongoing Research Projects
Sl No. Title of Project Funding Agency Amount Date of sanction
and Duration
Completed Research Projects (State only major projects of last 3 years)
Sl No. Title of Project Funding Agency Amount Date of
completion
Place: Hisar Signature of Investigator
Date: 11/11/11