Cancer Letters, 27 (1985) 355-357 Elsevier Scientific Publishers Ireland Ltd.

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CONTENTS Volume 27

Research Letters Anticarcinogenic action of an alcohol-insoluble fraction (LAPl) from culture

medium of Lentinus edodes mycelia N. Sugano, Y. Choji, Y. Hibino, S. Yasumura and H. Maeda

Effects of altered Ca’+ and Mg’+ concentrations on proliferation and func- tional differentiation of the clonal insulin-producing cells RINm5F V. Hoftiezer, P.-O. Berggren and B. Hellman

Vascular volume and permeability of human and murine tumors grown in athymic mice H. Sands, S.A. Shah and B.M. Gallagher

Preferential lymphocyte-mediated cytotoxicity of syngeneic target cells in chickens bearing tumors induced by avian sarcoma virus M.A. Wainberg, B. Beiss, S. Beaupre and L. Miron

12s0-Tetradecanoylphorbol-13-acetate-induced rapid loss of persistent 7,12-dimethylbenz[a]anthracene-DNA adducts in mouse epidermis and dermis K. Randerath, H.P. Agrawal and E. Randerath

Inhibition of 12-0-tetradecanoylphorbol-13-acetate-induced nitroblue tetra. zolium reduction in mouse peritoneal macrophages by various tumor promotion inhibitors Y. Ohkawa, K. Iwata, H. Shibuya and N. Inui

Mutagenicity of five arylamines after metabolic activation with isolated dog and human hepatocytes J.M. Neis,S.H. Yap,P.J.L.VanGemert,H.M.J. RoelofsandP.Th. Henderson

Lack of induction of sister chromatid exchanges and of mutation to B-thio- guanine resistance in V79 cells by butylated hydroxyanisole with and without activation by rat or hamster hepatocytes C.G. Rogers, B.N. Nayak and C. Heroux-MetcaIf

In vitro short-term testing systems as prescreens for potential carcinogens: simultaneous detection of sister chromatid exchanges and mutation

response in a cell-mediated assay with V79 cells B.N. Nayak, C. Hiroux-Metcalf and C.G. Rogers

Diaplaeental carcinogenic effects of 5-azacytidine in NMRI-mice W. Schmahl, E. Geber and W. Lehmacher

Analysis of syn- and anti-l,2-dihydroxy-3,4-epoxy-l,2,3,4-tetrahydro-5- methylchrysene-deoxyribonucleoside adducts by boronatechromatography A.A. Melikian, S.S. Hecht, D. Hoffmann, J. Pataki and R.G. Harvey

On the pulmonary tumorigenicity of arsenic trisulfide and calcium arsenate

in hamsters G. Pershagen and N.-E. Bjiirklund

Monooxygenase induction by various xenobiotics and its influence on the rat liver microsomal metabolite profile of benz[a Janthracene J. Jacob, A. Schmoldt, G. Raab, M. Hamann and G. Grimmer

Studies in vivo to investigate the status of 4-N-pyrrolidinylazobenzene as a pure cancer initiating agent to the rat liver J. Ashby, B.M. Elliott, W. Keen and E. Riley

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7-14

15-21

23-34

35-43

45-52

53-60

61~69

71-79

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91-97

99-104

105-I 13

115-122

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Announcements 123-124

Research Letters Abolition of L1210 clonogeneticy and G, arrest by retinoic acid and 1,25-

dihydroxyvitamin D, S. Moqattash, J.D. Lutton, J.W. Chiao and R.D. Levere

Antitumor activity of Z-OHP in mice 125-134

G. Mathe, Y. Kidani, M. Noji, R. Maral, C. Bourut and E. Chenu The widely-distributed tumour protein, oncomodulin, is a normal constitu-

ent of human and rodent placentas

135-143

J.P. MacManus, L.M. Brewer and J.F. Whitfield 145-151 Effect of phenobarbital on the gamma-glutamyltranspeptidase activity and

the remodeling of nodules induced by the initiation-selection model S.L. Herren-Freund and M.A. Pereira 153-161

Selenium inhibits UV-light-induced skin carcinogenesis in hairless mice K. Overvad, E.B. Thorling, P. Bjerring and P. Ebbesen 163-170

Environmental temperature and metastatic spread of melanoma in the crested newt T. Zavanella 171-179

Sexual differences in the expression of y-glutamyl transpeptidase during 5,9-dimethyldibenzo[c,g]carbazole-induced hepatocarcinogenesis in mice D. Valero, F. Perin, M.-J. Plessis and F. Zajdela 181-197

Methylene-bridged bay region chrysene and phenanthrene derivatives and their keto-analogs: mutagenicity in Salmonella typhimurium and tumor- initiating activity on mouse skin J.E. Rice, G.S. Makowski, T.J. Hosted, Jr. and E.J. Lavoie

Translocations involving chromosome 1 in hormone-independent GR mouse mammary tumors M. Sluyser, P. Evers and J. Hilgers

Adriamycin does not affect the repair of X-ray induced DNA single strand breaks

199-206

207-213

0. Cantoni, P. Sestili and F. Cattabeni Hydrogen peroxide detoxication by catalase in subcellular fractions of

human brain tumors and normal brain tissues G. Gtiner, E. KSkoglu and A. Giiner

Effect of dimethyldioctadecylammonium bromide induced macrophages on malignant cell proliferation M.D. Prager, M.C. Kanar, J.L. Farmer and J. Vanderzee

The gray opossum (Mbnodelphis domestica): a marsupial model for xeno- geneic neoplasms B.H. Fadem and H.Z. Hill

215-219

221-224

225-232

233-238

Announcements 239

Tiesearch Letters Localization of a cytochrome P-450 isozyme (cytochrome P-450 PB-B)

and NADPH-cytochrome P-450 reductase in rat nasal mucosa J.M. Voigt, F.P. Guengerich and J. Baron

Effects of noradrenaline on interstitial fluid pressurein induced rat mam- mary tumours E. Tveit, R. Hultborn and L. Weiss

Biosynthesis of prostaglandins and hydroxy fatty acids in primary squamous carcinomas of head and neck in humans T.M.A. El Attar, H.S. Lin and J.Y. Vanderhoek

241-247

249-253

255-259

351

Induction of nitroblue tetrazolium reduction in mouse peritoneal macro- phages by tumor promoters and inhibition of the induced nitroblue tetra- zolium reduction by some inhibitors Y. Ohkawa, K. Iwata, H. Shibuya and N. Inui

Effect of tumour necrosis factor on growth of Ehrlich ascites tumour cells in vitro and in vivo K.P. Fung, S.W. Leung, D.K.K. Hi, S.W. Ng, Y.M. Choy and C.Y. Lee

Metabolic studies of “N-labeled N-nitrosoproline in isolated rat hepatocytes and su bcellular fractions S.R. Koepke, Y. Tondeur, J.G. Farrelly, M.L. Stewart, C.J. Michejda and M.B. Kroeger-Koepke

Phase I pharmacologic study of a new Vinca alkaloid: navelbine G. Mathe and P. Reizenstein

Dose-dependent effects of butylated hydroxyanisole, butylated hydroxy- toluene and ethoxyquin in induction of foci of rat liver cells containing the placental form of glutathione S-transferase W. Thamavit, M. Tatematsu, T. Ogiso, Y. Mera, H. Tsuda and N. Ito

Carcinogenicity of N-nitrosobis (2hydroxypropyl) amine after administration to Syrian hamster skin P.M. Pour and K. Stepan

Induction of colon cancer in inbred Syrian hamsters by intrarectal admin- istration of benzo[a]pyrene, 3-methylcholanthrene and N-methyl-N- nitrosourea C.X. Wang, K. Watanabe, J.H. Weisburger and G.M. Williams

The non-lethal effects of ionizingradiation and hyperthermia on colony growth in a human bladder cancer cell line W.J. MacKillop

Retinoyl-phorbol-acetate is a complete skin tumor promoter in SENCAR mice S.M. Fischer, L. Hardin, A. Klein-Szanto and T.J. Slaga

Effect of potent antiglucocorticoids on dexamethasone induced enzymes in cultured hepatoma and rat liver cells M.A. Santana, S. Chasserot-Bolaz, B. Beck and C.I. Pogson

High affinity rosette forming cells in carcinoma of the oral cavity, uterine cervix and breast T. Vijayakumar and D.M. Vasudevan

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305-308

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Announcement 347 Subject Index Volume 27 349-352 Author Index Volume 27 353-354 Contents Volume 21 355-357