J. Frei

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CORPUS INTRA CRISTAM: A DENSE BODY WITHIN MITOCHONDRIA OF CELLS IN HYPERPLASTIC MOUSE EPIDERMIS

H. Sheldon, J. Frei, 1961, The Journal of biophysical and biochemical cytology.

Hepatic iron and zinc concentrations after portacaval shunting for nonalcoholic cirrhosis

P. Adams, C. Bradley, J. Frei, 1994, Hepatology.

DIURNAL VARIATION IN THE SUSCEPTIBILTY OF MOUSE EPIDERMIS TO CARCINOGEN AND ITS RELATIONSHIP TO DNA SYNTHESIS.

A. C. Ritchie, J. Frei, 1964, Journal of the National Cancer Institute.

Basement membrane specific antisera produced to solubilized tissue fractions.

J. Cohen, B. Rose, M. Richter, 1966, Immunology.

Toxicity, tissue changes, and tumor induction in inbred Swiss mice by methylnitrosamine and -amide compounds.

J. Frei, 1970, Cancer research.

Alkylation of deoxyribonucleic acid in vivo in various organs of C57BL mice by the carcinogens N-methyl-N-nitrosourea, N-ethyl-N-nitrosourea and ethyl methanesulphonate in relation to induction of thymic lymphoma. Some applications of high-pressure liquid chromatography.

W. Warren, P. D. Lawley, D. Swenson, 1978, The Biochemical journal.

Methylation of DNA in various organs of C57B1 mice by a carcinogenic dose of N-methyl-N-nitrosourea and stabiltty of some methylation products up to 18 hours.

P. D. Lawley, J. Frei, 1975, Chemico-biological interactions.

The correlation of promotion of tumour growth and of induction of hyperplasia in epidermal two-stage carcinogenesis.

J. Frei, P. Stephens, 1968, British Journal of Cancer.

Lack of significant visible C-type virus activation in the bone marrow and thymus of mice given a leukaemogenic dose of methylnitrosourea.

J. Frei, R. Iwasutiak, G. Viragos, 1973, Chemico-biological interactions.

Some mechanisms operative in carcinogenesis a review.

J. Frei, Jaroslav V. Frei, 1976, Chemico-biological interactions.

Mitoses: Distribution in Mouse Ear Epidermis

A. C. Ritchie, J. Frei, W. Waugh, 1963, Science.

Induction of Liver Cell Adenomata in the Rat by a Single Treatment with N-Methyl-N-Nitrosourea given at Various Times after Partial Hepatectomy

V. Craddock, J. Frei, 1974, British Journal of Cancer.

Increased susceptibility to low doses of a carcinogen of epidermal cells in stimulated DNA synthesis.

J. Frei, T. Harsono, 1967, Cancer research.

Tissue distribution and mode of DNA methylation in mice by methyl methanesulphonate and N-methyl-N′-nitro-N-nitrosoguanidine: Lack of thymic lymphoma induction and low extent of methylation of target tissue DNA at O-6 of guanine

P. D. Lawley, J. Frei, 1976 .

THE FINE STRUCTURE OF THE BASEMENT MEMBRANE IN EPIDERMAL TUMORS

J. Frei, 1962, The Journal of cell biology.

Chromosome damage in the bone marrow of mice treated with the methylating agents methyl methanesulphonate and N-methyl-N-nitrosourea in the presence or absence of caffeine, and its relationship with thymoma induction.

S. Venitt, J. Frei, 1975, Mutation research.

Tissue‐dependent differences in dna methylation products of mice treated with methyl‐labelled methylnitrosourea

J. Frei, 1971, International journal of cancer.

Induction of tumours in intact and partially hepatectomized rats with ethyl methanesulphonate.

V. Craddock, J. Frei, 1976, British Journal of Cancer.

Lack of induction of thymomas and of pulmonary adenomas in inbred swiss mice by N-methyl-N-nitro-N-nitrosoguanidine.

V. Joshi, J. Frei, 1974, Chemico-biological interactions.

A SMALL GRANULAR COMPONENT OF THE CYTOPLASM OF KERATINIZING EPITHELIA

H. Sheldon, J. Frei, 1961, The Journal of biophysical and biochemical cytology.

Methylnitrosourea induction of thymomas in AKR mice requires one or two "hits" only.

J. Frei, 1980, Carcinogenesis.

Lower limb paralysis induced in mice by a temperature-sensitive mutant of Moloney leukemia virus.

J. Ball, J. McCarter, J. Frei, 1977, Journal of the National Cancer Institute.

Influence of methylnitrosourea on malignant transformation of mouse embryo cells in tissue culture.

J. Frei, J. Oliver, 1971, Journal of the National Cancer Institute.

Cytogenetics of murine thymic lymphomas induced by N-methyl-N-nitrosourea: difference in incidence of trisomy 15 in thymic lymphomas induced in neonatal and adult mice.

J. Frei, F. Chan, B. Ens, 1981, Cancer genetics and cytogenetics.

Bone marrow and thymus regeneration is a condition for thymoma development.

S. C. Maitra, J. Frei, 1974, Chemico-biological interactions.

Thymomas induced by simple alkylating agents in C57BL/Cbi mice: kinetics of the dose response.

P. D. Lawley, J. Frei, 1980, Journal of the National Cancer Institute.

Effects of dose and schedule of methylnitrosourea on incidence of malignant lymphoma in adult female mice.

V. Joshi, J. Frei, 1970, Journal of the National Cancer Institute.

Gross and microscopic changes in the lymphoreticular system during genesis of malignant lymphoma induced by a single injection of methylnitrosourea in adult mice.

V. Joshi, J. Frei, 1970, Journal of the National Cancer Institute.

Initial cell cycle delay and depression of macromolecular synthesis of primary mouse embryo cells treated with methylnitrosourea in mass culture.

J. Frei, J. Oliver, 1972, Experimental cell research.

Comment on epidermal hyperplasia and tumor promotion

J. Frei, 1977 .

Tumour induction by low molecular weight alkylating agents.

J. Frei, Jaroslav V. Frei, 1971, Chemico-biological interactions.

Is organ cooperation a compromise?

J. Frei, 2002, Medical hypotheses.

Epidermal carcinogenesis by carcinogen followed by various concentrations of croton oil.

A. C. Ritchie, J. Frei, 1962, Journal of the National Cancer Institute.

THE DUPLICATION OF DESOXYRIBONUCLEIC ACID AND EPIDERMAL CARCINOGENESIS.

A. C. Ritchie, H. Shinozuka, J. Frei, 1963, Acta - Unio Internationalis Contra Cancrum.

Observations on chemically induced regressing tumors of mouse epidermis.

J. Frei, W. Kingsley, 1968, Journal of the National Cancer Institute.