dimethylhydrazines has been researched along with Precancerous Conditions in 106 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 50 (47.17) | 18.7374 |
1990's | 45 (42.45) | 18.2507 |
2000's | 8 (7.55) | 29.6817 |
2010's | 3 (2.83) | 24.3611 |
2020's | 0 (0.00) | 2.80 |
Authors | Studies |
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Anastácio, LR; Correia, MI; Liboredo, JC; Nicoli, JR; Pelúzio, Mdo C; Penido, LC; Valente, FX | 1 |
Elias Junior, J; Fernandes, CR; Garcia, SB; Kannen, V; Modiano, P; Moreira, MC; Waaga-Gasser, AM | 1 |
Binderup, ML; Dragsted, LO; Langkilde, S; Markowski, J; Mortensen, A; Poulsen, M | 1 |
Hagio, M; Ishizuka, S; Mohara, M; Sakai, H; Takeuchi, A; Yamada, K | 1 |
Bankova, V; Bazo, AP; Darros, BR; de Lima, RO; Said, RA; Salvadori, DM; Sforcin, JM | 1 |
Arthur, JR; Drew, JE; Duncan, G; Duthie, GG; Farquharson, AJ; Lufty, A; Morrice, PC; Reid, MD; Rucklidge, GJ; Russell, WR | 1 |
Barcia, JJ; Berriel, E; Detjen, G; Gonzalez, M; Hill, M; Navarrete, H; Osinaga, E; Rondan, M; Ubillos, L | 1 |
Fukushima, S; Kashimoto, N; Kyo, E; Sumi, S; Sumioka, I; Uda, N | 1 |
Arakaki, J; Inamine, M; Kaneshiro, T; Kinjo, T; Morioka, T; Nabandith, V; Nishimaki, T; Suzui, M; Yoshimi, N | 1 |
Chicote, SR; Garcia, SB; Modiano, P; Oliveira, EC; Pinto, AM; Turatti, A; Vespúcio, MV | 1 |
Columbano, A; Rajalakshmi, S; Sarma, DS | 1 |
Chiu, JF; Gootnick, D; Pumo, D | 1 |
Loven, DP; Stevens, RH | 1 |
Fisher, ER; McCoy, MM; Paulson, JD | 1 |
Jensen, OM; McMichael, AJ; Parkin, DM; Zaridze, DG | 1 |
Columbano, A; Ledda-Columbano, GM; Rajalakshmi, S; Rao, PM; Sarma, DS | 1 |
Laumonier, A; Roussel, F; Tayot, J | 1 |
Autrup, H; James, JT | 1 |
Bara, J; Burtin, P; Daher, N; Decaëns, C; Rosa, B | 1 |
James, JT; Shamsuddin, AM; Trump, BF | 1 |
Bara, J; Burtin, P; Decaens, C | 1 |
Faustov, LA | 1 |
Appleton, DR; Senior, PV; Sunter, JP; Watson, AJ | 1 |
Richards, TC | 2 |
Richards, TC; Tacha, DE | 1 |
Enomoto, K; Farber, E; Sarma, DS; Ying, TS | 1 |
Chiu, JF; Gabryelak, T; Pumo, DE | 1 |
Delapierre, F; Halkin, E; Laumonier, R; Tayot, J | 1 |
Laumonier, R; Roussel, F; Tayot, J | 1 |
Chiu, JF; Gootnick, D; Little, BW; Pumo, DE | 1 |
Bird, RP | 1 |
Chen, F; Zhang, Q | 1 |
Kristiansen, E; Meyer, O; Thorup, I | 1 |
Carraro, S; Celener, D; Celener, FG; Fernandez, LB; Hamamura, S; Tiscornia, O | 1 |
Biggeri, A; Caderni, G; Dolara, P; Giannini, A; Lancioni, L; Luceri, C | 1 |
Daino, L; De Miglio, MR; Feo, F; Nufris, A; Pascale, RM; Rajalakshmi, S; Rao, PM; Sarma, DS; Seddaiu, MA; Simile, MM | 1 |
Rajalakshmi, S; Rao, PM; Rossiello, MR; Sarma, DS | 1 |
Alexander, J; Namork, E; Paulsen, JE; Steffensen, IL | 1 |
Frencia, L; Ghia, M; Mereto, E | 1 |
Bird, RP; Robblee, NM | 1 |
Jin, SJ; Li, YL | 1 |
Hakoi, K; Hirose, M; Ito, N; Takahashi, S; Yada, H | 1 |
Bianchini, F; Caderni, G; Dolara, P; Luceri, C; Spagnesi, MT; Testolin, G | 1 |
Rosenberg, DW | 1 |
Albert, V; Folino, M; Gibson, PR; McIntyre, A; Muir, JG; Young, GP | 1 |
Abdelali, H; Bouley, C; Cassand, P; Daubeze, M; Narbonne, JF; Soussotte, V | 1 |
Alexander, J; Paulsen, JE; Steffensen, IL | 1 |
Cameron, IL; Garza, J; Hardman, WE | 1 |
Bird, RP; Demant, P; Hart, AA; Moen, CJ; van der Valk, MA | 1 |
Charalambous, D; Farmer, C; O'Brien, PE | 1 |
Adams, J; Dillehay, DL; Merrill, AH; Reiter, A; Schmelz, EM; Webb, SK | 1 |
Duranton, B; Galluser, M; Gossé, F; Nsi-Emvo, E; Raul, F; Schleiffer, R | 1 |
Kado, S; Morotomi, M; Onoue, M; Sakaitani, Y; Uchida, K | 1 |
Ishizuka, S; Kasai, T; Nagai, T | 1 |
Biggeri, A; Caderni, G; Dolara, P; Giannini, A; Lancioni, L; Lodovici, M; Luceri, C | 1 |
Farber, E | 1 |
Bushnev, AS; Dillehay, DL; Liotta, DC; Merrill, AH; Schmelz, EM | 1 |
Cunninghame, M; Fletcher, JM; Hambly, RJ; Rijken, PJ; Rowland, IR; Rumney, CJ | 1 |
De Bruïne, AP; De Goeij, AF; Song, JY; Van Driel, BE; Van Noorden, CJ | 1 |
Johnson, IT; Lund, EK; Smith, TK | 1 |
De Camargo, JL; Montenegro, MR; Rodrigues, MA; Salvadori, DM; Silva, LA | 1 |
Coulston, F; Golberg, L; Iatropoulos, MJ | 1 |
Bansal, BR; Bansal, SC; Mark, R; Rhoads, JE | 1 |
Kricker, M; Munoz, E; Tilson, MD; Wright, HK | 1 |
Chang, WW | 1 |
Boyle, CC; Deschner, EE; Long, FC; Winawer, SJ | 1 |
Delapierre, F; Laumonier, R; Tayot, J | 1 |
Pozharisskiĭ, KM | 1 |
Barkla, DH; Tutton, PJ | 1 |
Barthold, SW; Jonas, AM | 1 |
Reinhart, K; Thurnherr, N | 1 |
Elkort, RJ; Handler, AH; Mozden, PJ | 1 |
Laumonier, R | 1 |
Balis, ME; Ball, WJ; Salser, JS | 1 |
Ahnen, DJ; Sato, M; Yamada, K; Yoshitake, K | 1 |
Bilbin, M; Czeczot, H; Tudek, B | 1 |
Madar, Z; Nyska, A; Zusman, I | 1 |
Davies, RJ; Sandle, GI; Thompson, SM | 1 |
Asbun, H; Davies, RJ; Goller, DA; Sandle, GI; Thompson, SM | 1 |
Lam, LK; Zhang, J | 1 |
Floyd, J; Golightly, S; Gordon, GB; Hamilton, SR | 1 |
Esumi, H; Ito, N; Ogawa, K; Ohshima, H; Sugimura, T; Takahashi, S | 1 |
Bird, RP; McLellan, EA; Medline, A | 2 |
Brasitus, TA; Davidson, NO; Jacoby, RF; Llor, X; Teng, BB | 1 |
Bird, RP; McLellan, E | 1 |
Bianchini, F; Caderni, G; Dolara, P; Mancina, A; Spagnesi, MT | 1 |
Baum, CL; Bolt, MJ; Brasitus, TA; Sitrin, MD; Wali, RK | 1 |
Brasitus, TA; Dudeja, PK | 1 |
Ahnen, DJ; Brown, WR; Shioda, Y | 1 |
Antony, A; Rajalakshmi, S; Rao, PM; Sarma, DS | 1 |
Asbun, H; Davies, RJ; Funkhouser, W; Mier, L; Pempinello, C | 1 |
Bannasch, P; Hacker, HJ; Mayer, D; Murat, JC; Trocheris, V; Viallard, V | 1 |
Brasitus, TA; Dudeja, PK; Halline, AG | 2 |
Narasimhan, S; Rajalakshmi, S; Schachter, H | 1 |
Sýkora, I; Tretiník, P; Vortel, V | 1 |
Balzer, T; Gutschmidt, S; Heimpel, S; Riecken, EO; Sandforth, F | 1 |
Brasitus, TA; Dahiya, R; Dudeja, PK | 2 |
Ito, N; Moore, MA; Thamavit, W | 1 |
Suzuki, H; Umehara, N | 1 |
Davey, PG; McGuinness, EE; Nicol, S; Wormsley, KG | 1 |
Alun, ML; Duvander, A; Nylander, G; Rubio, CA; Sveander, M | 1 |
Ahnen, DJ | 1 |
3 review(s) available for dimethylhydrazines and Precancerous Conditions
Article | Year |
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Dietary and endogenous cholesterol and human cancer.
Topics: Adult; Age Factors; Aged; Animals; Anticholesteremic Agents; Breast Neoplasms; Cholesterol; Cholesterol, Dietary; Clinical Trials as Topic; Colonic Neoplasms; Diet; Dimethylhydrazines; Epidemiologic Methods; Feces; Female; Humans; Male; Mice; Middle Aged; Neoplasms; Neoplasms, Experimental; Precancerous Conditions; Prospective Studies; Rats; Risk; Sex Factors | 1984 |
Role of aberrant crypt foci in understanding the pathogenesis of colon cancer.
Topics: 1,2-Dimethylhydrazine; Adenocarcinoma; Adenoma; Animals; Azoxymethane; Carcinogens; Cholic Acid; Cholic Acids; Colon; Colonic Neoplasms; Dietary Fats; Dimethylhydrazines; Genes, ras; Humans; Intestinal Mucosa; Precancerous Conditions | 1995 |
[Successes of experimental oncology and problems of the study of the morphogenesis of tumors].
Topics: 2-Acetylaminofluorene; 9,10-Dimethyl-1,2-benzanthracene; Aflatoxins; Animals; Azoxymethane; Benzopyrenes; Brain Neoplasms; Carcinogens; Cricetinae; Dimethylhydrazines; Dogs; Esophageal Neoplasms; Ethionine; Ethylnitrosourea; Female; Hematopoietic System; Intestinal Neoplasms; Liver Neoplasms; Lung Neoplasms; Male; Mammary Neoplasms, Experimental; Methylnitronitrosoguanidine; Methylnitrosourea; Mice; Neoplasms, Experimental; Nitrosamines; Nitroso Compounds; Nitrosoguanidines; o-Aminoazotoluene; p-Dimethylaminoazobenzene; Precancerous Conditions; Rats; Skin Neoplasms; Stomach Neoplasms; Urinary Bladder Neoplasms | 1975 |
1 trial(s) available for dimethylhydrazines and Precancerous Conditions
Article | Year |
---|---|
Dietary and endogenous cholesterol and human cancer.
Topics: Adult; Age Factors; Aged; Animals; Anticholesteremic Agents; Breast Neoplasms; Cholesterol; Cholesterol, Dietary; Clinical Trials as Topic; Colonic Neoplasms; Diet; Dimethylhydrazines; Epidemiologic Methods; Feces; Female; Humans; Male; Mice; Middle Aged; Neoplasms; Neoplasms, Experimental; Precancerous Conditions; Prospective Studies; Rats; Risk; Sex Factors | 1984 |
103 other study(ies) available for dimethylhydrazines and Precancerous Conditions
Article | Year |
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Effect of probiotics on the development of dimethylhydrazine-induced preneoplastic lesions in the mice colon.
Topics: Aberrant Crypt Foci; Animals; Bifidobacterium; Carcinogens; Colonic Neoplasms; Combined Modality Therapy; Dimethylhydrazines; Lactobacillus delbrueckii; Male; Mice; Precancerous Conditions; Probiotics; Reproducibility of Results; Saccharomyces; Time Factors | 2013 |
Partial lipectomy reduces dimethylhydrazine-induced carcinogenic initiation in the colon of rats.
Topics: Animals; Apoptosis; Carcinogens; Cell Proliferation; Colonic Neoplasms; Diet, High-Fat; Dimethylhydrazines; Female; Inflammation; Intestinal Mucosa; Intra-Abdominal Fat; Lipectomy; Male; Mutation; Precancerous Conditions; Random Allocation; Rats; Rats, Wistar | 2014 |
The effect of apple feeding on markers of colon carcinogenesis.
Topics: Aberrant Crypt Foci; Alanine Transaminase; Animals; Biomarkers, Tumor; Carcinogens; Chemoprevention; Colonic Neoplasms; Comet Assay; Diet; Dimethylhydrazines; Disease Models, Animal; DNA Damage; Liver; Male; Malus; Precancerous Conditions; Rats; Rats, Inbred F344 | 2011 |
Relationship between formation of aberrant crypts and acute responses of colonic epithelial cells to genotoxic treatment among inbred rat strains.
Topics: Animals; Apoptosis; Carcinogens; Colonic Neoplasms; Dimethylhydrazines; DNA Damage; Epithelial Cells; Gamma Rays; Neoplasms, Radiation-Induced; Precancerous Conditions; Rats; Rats, Inbred Strains | 2003 |
Modifying effect of propolis on dimethylhydrazine-induced DNA damage but not colonic aberrant crypt foci in rats.
Topics: Animals; Antimutagenic Agents; Colon; Colonic Neoplasms; Comet Assay; Dimethylhydrazines; DNA Damage; Male; Mutagenicity Tests; Precancerous Conditions; Propolis; Rats; Rats, Wistar | 2005 |
A proteomics approach to identify changes in protein profiles in pre-cancerous colon.
Topics: Animals; Carcinogens; Chromatography, Liquid; Colonic Neoplasms; Dimethylhydrazines; Disease Models, Animal; Electrophoresis, Gel, Two-Dimensional; Homeostasis; Male; Neoplasm Proteins; Precancerous Conditions; Proteomics; Rats; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Weight Gain | 2005 |
Simple mucin-type cancer associated antigens are pre-cancerous biomarkers during 1,2-dimethylhydrazine-induced rat colon carcinogenesis.
Topics: Animals; Antigens, Tumor-Associated, Carbohydrate; Biomarkers, Tumor; Colon; Colonic Neoplasms; Diagnosis, Differential; Dimethylhydrazines; Female; Glycoproteins; Immunohistochemistry; Mucins; Precancerous Conditions; Rats; Rats, Wistar | 2005 |
Aged garlic extract inhibits development of putative preneoplastic lesions in rat hepatocarcinogenesis.
Topics: Animals; Body Weight; Bromodeoxyuridine; Carcinogens; Dimethylhydrazines; Feeding Behavior; Garlic; Liver Neoplasms; Liver Neoplasms, Experimental; Male; Mitotic Index; Phytotherapy; Plant Extracts; Precancerous Conditions; Rats; Rats, Inbred F344 | 2006 |
Distribution of preneoplastic lesions and tumors, and beta-catenin gene mutations in colon carcinomas induced by 1,2-dimethylhydrazine plus dextran sulfate sodium.
Topics: 1,2-Dimethylhydrazine; Animals; beta Catenin; Carcinogens; Colon; Colonic Neoplasms; Dextran Sulfate; Dimethylhydrazines; Humans; Male; Mutation; Neoplasm Metastasis; Neoplasms, Experimental; Precancerous Conditions; Rats; Rats, Inbred F344 | 2006 |
Intrinsic denervation of the colon is associated with a decrease of some colonic preneoplastic markers in rats treated with a chemical carcinogen.
Topics: Animals; Benzalkonium Compounds; beta Catenin; Biomarkers, Tumor; Carcinogens; Cell Proliferation; Colon; Colonic Neoplasms; Denervation; Dimethylhydrazines; Male; Precancerous Conditions; Rats; Rats, Wistar; Time Factors | 2008 |
Requirement of cell proliferation for the initiation of liver carcinogenesis as assayed by three different procedures.
Topics: Animals; Cell Division; Diet; Dimethylhydrazines; gamma-Glutamyltransferase; Hepatectomy; Liver Neoplasms, Experimental; Male; Methylnitrosourea; Precancerous Conditions; Rats; Time Factors | 1981 |
Antigenic changes in nuclear chromatin in 1,2-dimethylhydrazine-induced colon carcinogenesis.
Topics: Adenocarcinoma; Animals; Antigens, Neoplasm; Chromatin; Colonic Neoplasms; Dimethylhydrazines; Epitopes; Male; Methylhydrazines; Neoplasms, Experimental; Precancerous Conditions; Rats; Time Factors | 1980 |
Intracellular adenosine and guanosine 3',5'-cyclic monophosphate concentrations in rat small and large bowel following single and multiple exposures to 1,2-dimethylhydrazine.
Topics: Adenocarcinoma; Animals; Colonic Neoplasms; Cyclic AMP; Cyclic GMP; Dimethylhydrazines; Injections, Subcutaneous; Intestinal Neoplasms; Kinetics; Male; Precancerous Conditions; Rats | 1980 |
Genesis of 1,2-dimethylhydrazine-induced colon cancer. A light and electron microscopic study.
Topics: Adenocarcinoma, Mucinous; Animals; Cell Transformation, Neoplastic; Colonic Neoplasms; Dimethylhydrazines; Female; Intestinal Mucosa; Male; Microscopy, Electron; Neoplasms, Experimental; Precancerous Conditions; Rats | 1981 |
Occurrence of cell death (apoptosis) in preneoplastic and neoplastic liver cells. A sequential study.
Topics: Animals; Carcinogens; Cell Survival; Dimethylhydrazines; Liver; Liver Neoplasms; Liver Neoplasms, Experimental; Male; Orotic Acid; Precancerous Conditions; Rats; Rats, Inbred F344 | 1984 |
[Chemoinduced early precancerous colonic lesions in rats].
Topics: Animals; Colon; Colonic Neoplasms; Dimethylhydrazines; Dose-Response Relationship, Drug; Female; Methylhydrazines; Neoplasms, Experimental; Precancerous Conditions; Rats; Time Factors | 1984 |
Methylated DNA adducts in the large intestine of ICR/Ha and C57BL/Ha mice given 1,2-dimethylhydrazine.
Topics: 1,2-Dimethylhydrazine; Animals; Carcinogens; Colonic Neoplasms; Dimethylhydrazines; Disease Susceptibility; DNA; Guanine; Intestine, Large; Methylation; Methylhydrazines; Mice; Precancerous Conditions; Species Specificity; Time Factors | 1983 |
Effect of 13 cis retinoic acid on early precancerous antigenic goblet-cell modifications and induction of cancer during 1,2-dimethylhydrazine carcinogenesis in rats.
Topics: 1,2-Dimethylhydrazine; Adenocarcinoma; Animals; Carcinogens; Colonic Neoplasms; Dimethylhydrazines; Female; Intestinal Neoplasms; Isotretinoin; Methylhydrazines; Neoplasm Metastasis; Neoplasms, Experimental; Precancerous Conditions; Rats; Rats, Inbred Strains; Tretinoin | 1983 |
Comparative study of the morphologic, histochemical, and proliferative changes induced in the large intestine of ICR/Ha and C57BL/Ha mice by 1,2-dimethylhydrazine.
Topics: 1,2-Dimethylhydrazine; Animals; Cell Division; Colonic Neoplasms; Dimethylhydrazines; Female; Histocytochemistry; Intestine, Large; Male; Methylhydrazines; Mice; Mice, Inbred Strains; Mucins; Precancerous Conditions; Rectal Neoplasms; Sialomucins | 1983 |
Early precancerous modifications in the mucus of human and rat distal colon: a comparative immunohistologic study.
Topics: 1,2-Dimethylhydrazine; Animals; Carcinogens; Colon; Colonic Neoplasms; Dimethylhydrazines; Female; Humans; Intestinal Mucosa; Precancerous Conditions; Rats; Rats, Inbred Strains | 1983 |
[Pathomorphology of endocrine glands during the latent period of experimental intestinal carcinogenesis].
Topics: 1,2-Dimethylhydrazine; Adrenal Cortex; Animals; Dimethylhydrazines; Endocrine Glands; Female; Hypothalamo-Hypophyseal System; Intestinal Neoplasms; Male; Ovary; Precancerous Conditions; Rats; Testis; Thymus Gland; Thyroid Gland | 1983 |
Morphological studies on the long-term organ culture of colonic mucosa from normal and dimethylhydrazine treated rats.
Topics: 1,2-Dimethylhydrazine; Animals; Carcinogens; Colon; Colonic Neoplasms; Dimethylhydrazines; Female; Intestinal Mucosa; Methylhydrazines; Organ Culture Techniques; Precancerous Conditions; Rats; Rats, Inbred Strains; Time Factors | 1984 |
Changes in crypt cell populations of mouse colon during recovery from treatment with 1,2-dimethylhydrazine.
Topics: 1,2-Dimethylhydrazine; Adenocarcinoma; Animals; Colonic Neoplasms; Dimethylhydrazines; Drug Administration Schedule; Female; Hyperplasia; Intestinal Mucosa; Methylhydrazines; Mice; Neoplasms, Experimental; Precancerous Conditions; Time Factors | 1981 |
Effects of sublethal irradiation on changes in crypts of the mouse colon during treatment with 1,2-dimethylhydrazine.
Topics: 1,2-Dimethylhydrazine; Animals; Autoradiography; Carcinogens; Cell Division; Colon; Colonic Neoplasms; Dimethylhydrazines; Female; Intestinal Mucosa; Methylhydrazines; Mice; Neoplasms, Experimental; Precancerous Conditions; Time Factors; Whole-Body Irradiation | 1982 |
Effects of delays in the cell cycle on the induction of preneoplastic and neoplastic lesions in rat liver by 1,2-dimethylhydrazine.
Topics: Animals; Cell Division; Dimethylhydrazines; DNA; Hepatectomy; Hydrocortisone; Interphase; Liver Neoplasms; Male; Methylhydrazines; Precancerous Conditions; Rats; Rats, Inbred F344; Time Factors | 1982 |
Changes in tumor-specific nuclear antigen activity in carcinogen-treated colon by tumor promoter and carcinogen inhibitors.
Topics: Animals; Antigens, Neoplasm; Barbiturates; Butylated Hydroxytoluene; Cell Nucleus; Chromatin; Cocarcinogenesis; Colon; Colonic Neoplasms; Dimethylhydrazines; Disulfiram; Male; Methylhydrazines; Precancerous Conditions; Rats | 1981 |
Preneoplastic changes in epithelium and mesenchyme in colon of rats treated with 1,2-dimethylhydrazine.
Topics: 1,2-Dimethylhydrazine; Animals; Basement Membrane; Carcinogens; Colon; Colonic Neoplasms; Dimethylhydrazines; Epithelium; Female; Methylhydrazines; Microscopy, Electron; Precancerous Conditions; Rats; Rats, Inbred Strains | 1981 |
1-2 Dimethylhydrazine induced colonic tumours in rats.
Topics: Animals; Colonic Neoplasms; Dimethylhydrazines; Female; Intestinal Polyps; Methylhydrazines; Neoplasms, Experimental; Precancerous Conditions; Rats | 1980 |
Colon tumor specific nuclear antigen with potential as a pre-tumor diagnostic probe.
Topics: Animals; Antigens, Neoplasm; Cell Nucleus; Colon; Colonic Neoplasms; Dimethylhydrazines; Disulfiram; Male; Neoplasms, Experimental; Precancerous Conditions; Rats | 1980 |
[Inhibitive effects of spirulina on aberrant crypts in colon induced by dimethylhydrazine].
Topics: Animals; Antineoplastic Agents, Phytogenic; beta Carotene; Carotenoids; Colonic Neoplasms; Dimethylhydrazines; Eukaryota; Male; Mice; Precancerous Conditions; Rats; Rats, Sprague-Dawley; Vitamin E | 1995 |
Influence of different diets on development of DMH-induced aberrant crypt foci and colon tumor incidence in Wistar rats.
Topics: Animals; Colon; Colonic Neoplasms; Dextrins; Diet; Dietary Carbohydrates; Dietary Fiber; Dimethylhydrazines; Male; Precancerous Conditions; Rats; Sucrose | 1995 |
Ulex europeus agglutinin I binding pattern during chemical carcinogenesis in the rat gastrointestinal tract.
Topics: Animals; Biomarkers, Tumor; Colon; Colonic Neoplasms; Dimethylhydrazines; Duodenum; Fluoresceins; Indoles; Intestinal Mucosa; Lectins; Male; Plant Lectins; Precancerous Conditions; Rats; Rats, Wistar; Staining and Labeling | 1993 |
Characterisation of aberrant crypt foci in carcinogen-treated rats: association with intestinal carcinogenesis.
Topics: 1,2-Dimethylhydrazine; Animals; Azoxymethane; Carcinogens; Colon; Colonic Neoplasms; Dimethylhydrazines; Female; Intestinal Mucosa; Mucins; Precancerous Conditions; Rats; Rats, Sprague-Dawley | 1995 |
Chemoprevention by S-adenosyl-L-methionine of rat liver carcinogenesis initiated by 1,2-dimethylhydrazine and promoted by orotic acid.
Topics: 1,2-Dimethylhydrazine; Animals; Anticarcinogenic Agents; Cocarcinogenesis; Dimethylhydrazines; Liver; Liver Neoplasms, Experimental; Male; Orotic Acid; Precancerous Conditions; Rats; Rats, Inbred F344; S-Adenosylmethionine | 1995 |
Similar patterns of hypomethylation in the beta-hydroxy-beta-methylglutaryl coenzyme A reductase gene in hepatic nodules induced by different carcinogens.
Topics: 1,2-Dimethylhydrazine; Animals; Aristolochic Acids; Carcinogens; Cell Cycle; Dimethylhydrazines; DNA, Neoplasm; Gene Expression Regulation, Neoplastic; Genes; Genes, myc; Genes, ras; Hydroxymethylglutaryl CoA Reductases; Liver Neoplasms; Male; Methylation; Phenanthrenes; Polymorphism, Restriction Fragment Length; Precancerous Conditions; Rats; Rats, Inbred F344 | 1994 |
Scanning electron microscopy of aberrant crypt foci in rat colon.
Topics: 1,2-Dimethylhydrazine; Animals; Colonic Neoplasms; Dimethylhydrazines; Evaluation Studies as Topic; Intestinal Mucosa; Male; Microscopy, Electron, Scanning; Precancerous Conditions; Rats; Rats, Inbred F344 | 1994 |
Effect of aspirin on incidence and growth of aberrant crypt foci induced in the rat colon by 1,2-dimethylhydrazine.
Topics: 1,2-Dimethylhydrazine; Animals; Anticarcinogenic Agents; Aspirin; Body Weight; Carcinogens; Cell Division; Colon; Colonic Neoplasms; Dimethylhydrazines; Drug Interactions; Male; Precancerous Conditions; Rats; Rats, Sprague-Dawley; Time Factors | 1994 |
Effects of high corn oil diet on preneoplastic murine colons: prostanoid production and lipid composition.
Topics: 1,2-Dimethylhydrazine; Animals; Colonic Neoplasms; Corn Oil; Dimethylhydrazines; Dinoprostone; Epoprostenol; Female; Intestinal Mucosa; Lipid Metabolism; Lipids; Mice; Mice, Inbred Strains; Precancerous Conditions; Prostaglandins; Thromboxane A2 | 1994 |
[A histogenetic study on the carcinogenesis of colonic mucous membrane glands induced by 1,2-dimethylhydrazine in rats].
Topics: Animals; Colonic Neoplasms; Dimethylhydrazines; Hyperplasia; Intestinal Mucosa; Male; Precancerous Conditions; Rats; Rats, Sprague-Dawley | 1993 |
Modification of carcinogenesis by alpha-tocopherol, t-butylhydroquinone, propyl gallate and butylated hydroxytoluene in a rat multi-organ carcinogenesis model.
Topics: 1,2-Dimethylhydrazine; Animals; Anticarcinogenic Agents; Antioxidants; Butylated Hydroxytoluene; Carcinogens; Colon; Colonic Neoplasms; Dimethylhydrazines; Gastrointestinal Neoplasms; Hydroquinones; Hyperplasia; Kidney; Kidney Neoplasms; Male; Methylnitronitrosoguanidine; Neoplasms, Experimental; Nitrosamines; Organ Size; Precancerous Conditions; Propyl Gallate; Rats; Rats, Inbred F344; Vitamin E | 1993 |
The growth of preneoplastic lesions by 1,2-dimethylhydrazine in rat colon is inhibited by dietary starch.
Topics: 1,2-Dimethylhydrazine; Animals; Anticarcinogenic Agents; Carcinogens; Cell Division; Colon; Colonic Neoplasms; Diet; Dietary Carbohydrates; Dimethylhydrazines; Female; Precancerous Conditions; Rats; Rats, Sprague-Dawley; Starch; Sucrose | 1993 |
Non-homogeneous marking of distal colonic mucosa using Dolichos biflorus lectin.
Topics: 1,2-Dimethylhydrazine; Animals; Binding Sites; Biomarkers, Tumor; Carcinogens; Chimera; Colonic Neoplasms; Dimethylhydrazines; Endothelium, Vascular; Epithelium; Genetic Predisposition to Disease; Intestinal Mucosa; Lectins; Male; Mice; Mice, Inbred AKR; Mice, Inbred DBA; Mice, Inbred Strains; Phenotype; Plant Lectins; Polymorphism, Genetic; Precancerous Conditions; Receptors, Mitogen | 1995 |
Wheat bran suppresses potato starch--potentiated colorectal tumorigenesis at the aberrant crypt stage in a rat model.
Topics: Analysis of Variance; Animals; Carcinogens; Cell Count; Cell Cycle; Colon; Colorectal Neoplasms; Dietary Fiber; Dimethylhydrazines; Disease Models, Animal; Epithelium; Precancerous Conditions; Random Allocation; Rats; Rectum; Solanum tuberosum; Starch | 1996 |
Effect of dairy products on initiation of precursor lesions of colon cancer in rats.
Topics: Animals; Bifidobacterium; Carcinogens; Cecum; Colonic Neoplasms; Dairy Products; Dimethylhydrazines; Glucuronidase; Hydrogen-Ion Concentration; Male; Microsomes, Liver; Precancerous Conditions; Rats; Rats, Sprague-Dawley | 1995 |
Unexpected antagonistic action of 3,2'-dimethyl-4-aminobiphenyl on aberrant crypt induction by 1,2-dimethylhydrazine or azoxymethane in rat colon.
Topics: 1,2-Dimethylhydrazine; Aminobiphenyl Compounds; Animals; Azoxymethane; Carcinogens; Colon; Colonic Neoplasms; Diet; Dimethylhydrazines; Male; Precancerous Conditions; Rats; Rats, Inbred F344; Rats, Inbred Lew | 1995 |
Distribution of lymphoid nodules, aberrant crypt foci and tumours in the colon of carcinogen-treated rats.
Topics: 1,2-Dimethylhydrazine; Adenocarcinoma; Animals; Carcinogens; Colon; Colonic Neoplasms; Dimethylhydrazines; Lymphoid Tissue; Male; Precancerous Conditions; Rats; Rats, Sprague-Dawley | 1996 |
Different genetic susceptibility to aberrant crypts and colon adenomas in mice.
Topics: 1,2-Dimethylhydrazine; Adenoma; Animals; Carcinogens; Colonic Diseases; Colonic Neoplasms; Crosses, Genetic; Dimethylhydrazines; Disease Progression; Disease Susceptibility; Female; Genes, APC; Genes, ras; Intestinal Mucosa; Male; Mice; Mice, Inbred BALB C; Mice, Inbred Strains; Precancerous Conditions | 1996 |
Sulindac and indomethacin inhibit formation of aberrant crypt foci in the colons of dimethyl hydrazine treated rats.
Topics: Animals; Anti-Inflammatory Agents, Non-Steroidal; Carcinogens; Colon; Dimethylhydrazines; Indomethacin; Male; Precancerous Conditions; Rats; Rats, Sprague-Dawley; Sulindac | 1996 |
Sphingomyelin consumption suppresses aberrant colonic crypt foci and increases the proportion of adenomas versus adenocarcinomas in CF1 mice treated with 1,2-dimethylhydrazine: implications for dietary sphingolipids and colon carcinogenesis.
Topics: 1,2-Dimethylhydrazine; Adenocarcinoma; Adenoma; Animals; Colonic Neoplasms; Dimethylhydrazines; Female; Mice; Precancerous Conditions; Sphingomyelins | 1996 |
Suppression of preneoplastic changes in the intestine of rats fed low levels of polyamines.
Topics: 1,2-Dimethylhydrazine; Animals; Carcinogens; Cell Movement; Colon; Colonic Neoplasms; Dimethylhydrazines; Ileum; Intestinal Mucosa; Male; Polyamines; Precancerous Conditions; Putrescine; Rats; Rats, Wistar; Spermidine | 1997 |
Specific species of intestinal bacteria influence the induction of aberrant crypt foci by 1,2-dimethylhydrazine in rats.
Topics: 1,2-Dimethylhydrazine; Animals; Bacteroides; Bifidobacterium; Carcinogens; Clostridium; Colonic Diseases; Colonic Neoplasms; Dimethylhydrazines; Enterococcus faecalis; Escherichia coli; Female; Germ-Free Life; Intestines; Male; Mutagens; Precancerous Conditions; Rats; Rats, Inbred F344 | 1997 |
Administration of anti-asialo GM1 serum increases aberrant crypt foci induced by 1,2-dimethylhydrazine in the large bowel of rats.
Topics: 1,2-Dimethylhydrazine; Animals; Carcinogens; Cocarcinogenesis; Colonic Neoplasms; Dimethylhydrazines; G(M1) Ganglioside; Immune Sera; Killer Cells, Natural; Precancerous Conditions; Rats; Rats, Wistar | 1996 |
Dietary sucrose and starch affect dysplastic characteristics in carcinogen-induced aberrant crypt foci in rat colon.
Topics: 1,2-Dimethylhydrazine; Animals; Carcinogens; Colonic Neoplasms; Dietary Sucrose; Dimethylhydrazines; Female; Intestinal Mucosa; Mucins; Precancerous Conditions; Rats; Rats, Sprague-Dawley; Starch | 1997 |
Monoclonal and polyclonal development of digestive tract tumors in chimeric mice.
Topics: 1,2-Dimethylhydrazine; Animals; Carcinogens; Carrier Proteins; Chimera; Colonic Neoplasms; Diethylnitrosamine; Digestive System Neoplasms; Dimethylhydrazines; HSP70 Heat-Shock Proteins; Immunohistochemistry; Methylnitrosourea; Mice; Mice, Inbred BALB C; Mice, Inbred C3H; Neoplasm Proteins; Precancerous Conditions; Stomach Neoplasms | 1997 |
Suppression of aberrant colonic crypt foci by synthetic sphingomyelins with saturated or unsaturated sphingoid base backbones.
Topics: 1,2-Dimethylhydrazine; Adenocarcinoma; Animals; Antineoplastic Agents; Colonic Neoplasms; Diet; Dimethylhydrazines; Female; Mice; Milk; Precancerous Conditions; Sphingolipids; Sphingomyelins; Weight Gain | 1997 |
Influence of diets containing high and low risk factors for colon cancer on early stages of carcinogenesis in human flora-associated (HFA) rats.
Topics: 1,2-Dimethylhydrazine; Animals; Bacteria; Biomarkers; Body Weight; Colon; Colonic Diseases; Colonic Neoplasms; Diet; Dimethylhydrazines; Disease Models, Animal; DNA; Female; Food, Formulated; Germ-Free Life; Humans; Intestinal Mucosa; Male; Mitotic Index; Precancerous Conditions; Rats; Rats, Inbred F344; Risk Factors | 1997 |
Development of oxygen insensitivity of the quantitative histochemical assay of G6PDH activity during colorectal carcinogenesis.
Topics: Adenocarcinoma; Adenoma; Analysis of Variance; Animals; Colon; Colonic Neoplasms; Colonic Polyps; Crohn Disease; Dimethylhydrazines; Female; Glucosephosphate Dehydrogenase; Histocytochemistry; Hyperplasia; Intestinal Mucosa; Mice; Mice, Mutant Strains; Oxygen; Precancerous Conditions; Predictive Value of Tests | 1997 |
Inhibition of dimethylhydrazine-induced aberrant crypt foci and induction of apoptosis in rat colon following oral administration of the glucosinolate sinigrin.
Topics: Animals; Anticarcinogenic Agents; Apoptosis; Colonic Neoplasms; Dimethylhydrazines; Glucosinolates; Intestinal Mucosa; Male; Microscopy, Electron, Scanning; Precancerous Conditions; Rats; Rats, Wistar; Time Factors | 1998 |
Aberrant crypt foci and colon cancer: comparison between a short- and medium-term bioassay for colon carcinogenesis using dimethylhydrazine in Wistar rats.
Topics: Adenocarcinoma; Animals; Biological Assay; Biomarkers, Tumor; Carcinogenicity Tests; Carcinogens; Colonic Neoplasms; Dimethylhydrazines; Disease Models, Animal; Male; Precancerous Conditions; Rats; Rats, Wistar | 2002 |
Intestinal carcinogenesis in rats using 1,2-dimethylhydrazine with or without degraded carrageenan.
Topics: Animals; Body Weight; Carrageenan; Cell Nucleolus; Cell Nucleus; Colon; Colonic Neoplasms; Dimethylhydrazines; Duodenal Neoplasms; Duodenum; Female; Hydrazines; Hyperplasia; Ileum; Intestinal Mucosa; Intestinal Neoplasms; Lung Neoplasms; Male; Mitosis; Neoplasms, Glandular and Epithelial; Precancerous Conditions; Rats; Rectal Neoplasms | 1975 |
Immunologic surveillance against chemically induced primary colon carcinoma in rats.
Topics: Animals; Antigens, Neoplasm; Antilymphocyte Serum; Colonic Neoplasms; Dimethylhydrazines; Female; Immunity; Male; Neoplasms, Experimental; Precancerous Conditions; Rats; Rats, Inbred WF; T-Lymphocytes | 1978 |
Decrease in colon absorptive capacity preceding development of tumors in a DMH tumor model.
Topics: Animals; Colon; Colonic Neoplasms; Dimethylhydrazines; Intestinal Absorption; Intestinal Mucosa; Male; Methylhydrazines; Precancerous Conditions; Rats; Risk | 1979 |
Histogenesis of symmetrical 1,2-dimethylhydrazine-induced neoplasms of the colon in the mouse.
Topics: Adenocarcinoma; Animals; Cell Differentiation; Cell Transformation, Neoplastic; Colonic Neoplasms; Dimethylhydrazines; Female; Hyperplasia; Intestinal Mucosa; Methylhydrazines; Mice; Neoplasms, Experimental; Precancerous Conditions; Time Factors | 1978 |
[3H]thymidine-labeled colonic epithelial cells and mucosa in mice and man.
Topics: Adolescent; Adult; Aged; Animals; Colon; Colonic Neoplasms; Dimethylhydrazines; DNA; Epithelium; Female; Humans; Male; Mice; Middle Aged; Polyps; Precancerous Conditions; Risk | 1978 |
[Ultrastructure study of the preneoplastic colon (carcinogenesis with 1,2-dimethylhydrazine)].
Topics: Adenocarcinoma; Animals; Cell Transformation, Neoplastic; Colon; Colonic Neoplasms; Dimethylhydrazines; Microscopy, Electron; Neoplasms, Experimental; Precancerous Conditions; Rats; Time Factors | 1978 |
Surface changes in the descending colon of rats treated with dimethylhydrazine.
Topics: Animals; Colon; Colonic Neoplasms; Dimethylhydrazines; Epithelial Cells; Epithelium; Hydrazines; Intestinal Mucosa; Male; Microscopy, Electron, Scanning; Neoplasms, Experimental; Precancerous Conditions; Rats; Time Factors | 1977 |
Early changes in the dynamics of crypt cell populations in mouse colon following administration of 1,2-dimethylhydrazine.
Topics: Animals; Cell Division; Cell Movement; Colon; Colonic Neoplasms; Dimethylhydrazines; Female; Hydrazines; Mice; Neoplasms, Experimental; Precancerous Conditions; Time Factors | 1977 |
Morphogenesis of early 1, 2-dimethylhydrazine-induced lesions and latent period reduction of colon carcinogenesis in mice by a variant of Citrobacter freundii.
Topics: Animals; Citrobacter; Colon; Colonic Neoplasms; Dimethylhydrazines; Enterobacteriaceae Infections; Female; Hyperplasia; Intestinal Mucosa; Male; Methylhydrazines; Mice; Neoplasms, Experimental; Precancerous Conditions; Time Factors | 1977 |
[Induction of colonic carcinoma in mice using 1,2-dimethylhydrazine hydrochloride].
Topics: Animals; Colonic Neoplasms; Dimethylhydrazines; Female; Hydrazines; Mice; Neoplasms, Experimental; Precancerous Conditions; Time Factors; Tritium | 1975 |
Preneoplastic changes in rabbit pancreatic duct cells produced by dimethylhydrazine.
Topics: Adenoma; Animals; Benzopyrenes; Carcinogens; Cell Transformation, Neoplastic; Dimethylhydrazines; Hydrazines; Hyperplasia; Metaplasia; Necrosis; Pancreatic Ducts; Pancreatic Neoplasms; Precancerous Conditions; Rabbits; Time Factors | 1975 |
Significance of precancerous lesions in the colon and rectum.
Topics: Animals; Basement Membrane; Colitis, Ulcerative; Colonic Neoplasms; Dimethylhydrazines; Epithelial Cells; Epithelium; Humans; Intestinal Mucosa; Intestinal Neoplasms; Intestinal Polyps; Mitosis; Precancerous Conditions; Rats; Rectal Neoplasms | 1975 |
Biochemical changes in preneoplastic rodent intestines.
Topics: 2-Acetylaminofluorene; Age Factors; Animals; Carboxy-Lyases; Cell Transformation, Neoplastic; Dimethylhydrazines; Intestinal Neoplasms; Intestines; Ornithine Decarboxylase; Precancerous Conditions; Rats; Thymidine Kinase; Time Factors | 1976 |
Proliferating cell nuclear antigen expression in normal, preneoplastic, and neoplastic colonic epithelium of the rat.
Topics: 1,2-Dimethylhydrazine; Animals; Antigens, Neoplasm; Carcinogens; Colonic Neoplasms; Dimethylhydrazines; Intestinal Mucosa; Male; Nuclear Proteins; Precancerous Conditions; Proliferating Cell Nuclear Antigen; Rats; Rats, Inbred F344; Reference Values; Tissue Distribution | 1992 |
Induction of aberrant crypts in the colons of rats by alkylating agents.
Topics: 1,2-Dimethylhydrazine; Aging; Alkylating Agents; Animals; Carcinogens; Colonic Neoplasms; Dimethylhydrazines; Female; Methyl Methanesulfonate; Methylnitronitrosoguanidine; Methylnitrosourea; Precancerous Conditions; Rats; Rats, Wistar | 1992 |
Individual variability of pathological parameters in chemically induced rat colon tumors.
Topics: 1,2-Dimethylhydrazine; Animals; Biomarkers, Tumor; Carcinogens; Colonic Neoplasms; Deoxycholic Acid; Dimethylhydrazines; Histocytochemistry; Immunohistochemistry; Male; Methylnitronitrosoguanidine; Mitotic Index; Ornithine Decarboxylase; Peptides; Precancerous Conditions; Rats; Rats, Sprague-Dawley; Tissue Polypeptide Antigen | 1992 |
Inhibition of the Na+,K(+)-ATPase pump during induction of experimental colon cancer.
Topics: 1,2-Dimethylhydrazine; Animals; Barium; Carcinogens; Colonic Neoplasms; Dimethylhydrazines; Female; Kinetics; Mice; Models, Biological; Ouabain; Precancerous Conditions; Sodium-Potassium-Exchanging ATPase | 1991 |
Uncoupling of sodium chloride transport in premalignant mouse colon.
Topics: 1,2-Dimethylhydrazine; Action Potentials; Animals; Bicarbonates; Carcinogens; Chlorides; Colonic Neoplasms; Dimethylhydrazines; Electric Conductivity; Female; Intestinal Mucosa; Ion Channels; Isotonic Solutions; Mice; Precancerous Conditions; Rats; Rats, Inbred Strains; Ringer's Solution; Sodium Channels | 1990 |
Reduction of aberrant crypt formation in the colon of CF1 mice by potential chemopreventive agents.
Topics: 1,2-Dimethylhydrazine; Animals; Butylated Hydroxyanisole; Cecum; Colonic Neoplasms; Colorectal Neoplasms; Dimethylhydrazines; Female; Methylene Blue; Mice; Mice, Inbred Strains; Precancerous Conditions; Thiophenes | 1991 |
Evaluation of dietary dehydroepiandrosterone for chemoprotection against tumorigenesis in premalignant colonic epithelium of male F344 rats.
Topics: 1,2-Dimethylhydrazine; Animals; Antineoplastic Agents; Azoxymethane; Carcinogens; Colon; Colonic Neoplasms; Dehydroepiandrosterone; Diet; Dimethylhydrazines; Epithelium; Male; Muscle, Smooth; Precancerous Conditions; Rats; Rats, Inbred F344; Reference Values | 1991 |
Induction of aberrant crypt foci in the large intestine of F344 rats by oral administration of 2-amino-1-methyl-6-phenylimidazo[4,5-b]pyridine.
Topics: 1,2-Dimethylhydrazine; Administration, Oral; Animals; Dimethylhydrazines; Imidazoles; Intestine, Large; Male; Mutagens; Precancerous Conditions; Rats; Rats, Inbred F344 | 1991 |
Sequential analyses of the growth and morphological characteristics of aberrant crypt foci: putative preneoplastic lesions.
Topics: 1,2-Dimethylhydrazine; Animals; Carcinogens; Cell Division; Colonic Neoplasms; Dimethylhydrazines; Female; Precancerous Conditions; Rats; Rats, Inbred Strains; Time Factors | 1991 |
Dose response and proliferative characteristics of aberrant crypt foci: putative preneoplastic lesions in rat colon.
Topics: 1,2-Dimethylhydrazine; Analysis of Variance; Animals; Carcinogens; Cell Division; Colonic Neoplasms; Dimethylhydrazines; Dose-Response Relationship, Drug; Female; Precancerous Conditions; Rats; Rats, Inbred Strains | 1991 |
Mutations in the K-ras oncogene induced by 1,2-dimethylhydrazine in preneoplastic and neoplastic rat colonic mucosa.
Topics: 1,2-Dimethylhydrazine; Animals; Base Sequence; Cell Transformation, Neoplastic; Codon; Colonic Neoplasms; Dimethylhydrazines; DNA; Genes, ras; Intestinal Mucosa; Male; Molecular Sequence Data; Mutation; Nucleic Acid Hybridization; Polymerase Chain Reaction; Precancerous Conditions; Rats | 1991 |
Effect of disulfiram on 1,2-dimethylhydrazine- and azoxymethane-induced aberrant crypt foci.
Topics: 1,2-Dimethylhydrazine; Animals; Azoxymethane; Body Weight; Colonic Neoplasms; Dimethylhydrazines; Disulfiram; Female; Intestinal Mucosa; Mice; Precancerous Conditions | 1991 |
Effect of dietary carbohydrates on the growth of dysplastic crypt foci in the colon of rats treated with 1,2-dimethylhydrazine.
Topics: 1,2-Dimethylhydrazine; Animals; Calcium, Dietary; Carcinogens; Cellulose; Colon; Colonic Neoplasms; Dietary Carbohydrates; Dimethylhydrazines; Female; Precancerous Conditions; Rats; Rats, Inbred Strains; Starch; Sucrose | 1991 |
1,2-Dimethylhydrazine-induced alterations in protein kinase C activity in the rat preneoplastic colon.
Topics: 1,2-Dimethylhydrazine; Animals; Colonic Neoplasms; Diglycerides; Dimethylhydrazines; Inositol Phosphates; Intestinal Mucosa; Male; Methylhydrazines; Phosphatidylinositols; Precancerous Conditions; Protein Kinase C; Rats; Rats, Inbred Strains; Time Factors | 1990 |
1,2-Dimethylhydrazine-induced alterations in lipid peroxidation in preneoplastic and neoplastic colonic tissues.
Topics: 1,2-Dimethylhydrazine; Animals; Colon; Colonic Neoplasms; Dimethylhydrazines; Fatty Acids; Intestinal Mucosa; Lipid Peroxidation; Lipofuscin; Male; Malondialdehyde; Microsomes; Precancerous Conditions; Rats | 1990 |
Serial observations of colonic carcinogenesis in the rat. Premalignant mucosa binds Ulex europeus agglutinin.
Topics: Animals; Binding Sites; Biopsy; Colon; Colonic Neoplasms; Dimethylhydrazines; Intestinal Mucosa; Lectins; Male; Mucins; Plant Lectins; Precancerous Conditions; Rats; Staining and Labeling | 1987 |
Studies on hypomethylation of liver DNA during early stages of chemical carcinogenesis in rat liver.
Topics: 1,2-Dimethylhydrazine; Animals; Dimethylhydrazines; DNA, Neoplasm; Genes, ras; Liver Neoplasms, Experimental; Male; Methylation; Precancerous Conditions; Proto-Oncogenes; Rats; Rats, Inbred F344; Restriction Mapping | 1989 |
The electrical and sodium transport characteristics of sutured premalignant mouse colon.
Topics: 1,2-Dimethylhydrazine; Animals; Carcinogens; Catgut; Cell Membrane; Colon; Colonic Neoplasms; Dimethylhydrazines; Electric Conductivity; Female; Insect Proteins; Membrane Potentials; Mice; Mice, Inbred Strains; Precancerous Conditions; Proteins; Silk; Sodium; Sutures | 1989 |
Sequential histochemical and morphometric studies on preneoplastic and neoplastic lesions induced in rat colon by 1,2-dimethylhydrazine.
Topics: 1,2-Dimethylhydrazine; Acid Phosphatase; Animals; Colonic Neoplasms; Dimethylhydrazines; gamma-Glutamyltransferase; Gluconeogenesis; Glucose-6-Phosphatase; Glucosephosphate Dehydrogenase; Glyceraldehyde-3-Phosphate Dehydrogenases; Glycogen Synthase; Glycolysis; Histocytochemistry; Male; Methylhydrazines; Pentose Phosphate Pathway; Phosphorylases; Precancerous Conditions; Rats; Rats, Inbred Strains | 1987 |
Premalignant alterations in rat colonic N1-acetylspermidine levels induced by 1,2-dimethylhydrazine: effects of a high corn oil dietary regimen.
Topics: 1,2-Dimethylhydrazine; Adenocarcinoma; Animals; Biogenic Polyamines; Colonic Neoplasms; Corn Oil; Dimethylhydrazines; Intestinal Mucosa; Male; Methylhydrazines; Plant Oils; Precancerous Conditions; Rats; Rats, Inbred Strains; Spermidine | 1989 |
Expression of N-acetylglucosaminyltransferase III in hepatic nodules during rat liver carcinogenesis promoted by orotic acid.
Topics: 1,2-Dimethylhydrazine; Animals; Cocarcinogenesis; Dimethylhydrazines; Enzyme Activation; Glucosyltransferases; Liver Neoplasms; Magnetic Resonance Spectroscopy; Male; Microsomes, Liver; N-Acetylglucosaminyltransferases; Orotic Acid; Precancerous Conditions; Rats; Rats, Inbred F344 | 1988 |
Postnatal carcinogenic study of 1,2-dimethylhydrazine dihydrochloride in rats.
Topics: 1,2-Dimethylhydrazine; Adenoma, Bile Duct; Animals; Dimethylhydrazines; Female; Hemangioma, Cavernous; Kidney Neoplasms; Liver Neoplasms; Liver Neoplasms, Experimental; Male; Methylhydrazines; Precancerous Conditions; Pregnancy; Prenatal Exposure Delayed Effects; Rats | 1986 |
Characterization of stereomicroscopically identified preneoplastic lesions during dimethylhydrazine-induced colonic carcinogenesis.
Topics: Adenocarcinoma; Animals; Colorectal Neoplasms; Dimethylhydrazines; Female; Histocytochemistry; Intestinal Mucosa; Methylhydrazines; Precancerous Conditions; Rats; Rats, Inbred Strains | 1988 |
Premalignant alterations in the glycosphingolipids of small intestinal mucosa of rats treated with 1,2-dimethylhydrazine.
Topics: 1,2-Dimethylhydrazine; Animals; Carbohydrates; Ceramides; Chromatography, High Pressure Liquid; Dimethylhydrazines; Fatty Acids; Glycosphingolipids; Intestinal Mucosa; Intestine, Small; Male; Methylhydrazines; Precancerous Conditions; Rats; Rats, Inbred Strains | 1988 |
1,2-Dimethylhydrazine-induced premalignant alterations in the S-adenosylmethionine/S-adenosylhomocysteine ratio and membrane lipid lateral diffusion of the rat distal colon.
Topics: 1,2-Dimethylhydrazine; Animals; Colonic Neoplasms; Decanoic Acids; Diffusion; Dimethylhydrazines; Homocysteine; Membrane Lipids; Methionine Adenosyltransferase; Methylhydrazines; Precancerous Conditions; Rats; S-Adenosylhomocysteine; S-Adenosylmethionine | 1988 |
Comparison of lesions induced in the Syrian golden hamster by diethylnitrosamine, dimethylhydrazine, and dibutylnitrosamine: influence of subsequent butylated hydroxyanisole treatment.
Topics: Animals; Butylated Hydroxyanisole; Cricetinae; Diethylnitrosamine; Dimethylhydrazines; Glutathione Transferase; Liver Neoplasms, Experimental; Male; Mesocricetus; Methylhydrazines; Neoplasms, Experimental; Nitrosamines; Organ Specificity; Precancerous Conditions | 1987 |
Early mucosal changes in dimethylhydrazine-induced colonic carcinogenesis in rats.
Topics: 1,2-Dimethylhydrazine; Animals; Cell Transformation, Neoplastic; Colon; Colonic Neoplasms; Cytophotometry; Dimethylhydrazines; DNA, Neoplasm; Epithelium; Intestinal Mucosa; Precancerous Conditions; Rats | 1986 |
Premalignant alterations in the glycosphingolipid composition of colonic epithelial cells of rats treated with 1,2-dimethylhydrazine.
Topics: 1,2-Dimethylhydrazine; Animals; Chromatography, Gas; Chromatography, High Pressure Liquid; Chromatography, Thin Layer; Colon; Colonic Neoplasms; Dimethylhydrazines; Epithelium; Fatty Acids; Glycosphingolipids; Male; Methylhydrazines; Precancerous Conditions; Rats | 1987 |
Experimental colitis and colonic cancer in the rat.
Topics: 1,2-Dimethylhydrazine; Animals; Cell Transformation, Neoplastic; Colitis, Ulcerative; Colon; Colonic Neoplasms; Dimethylhydrazines; Male; Precancerous Conditions; Rats; Rats, Inbred Strains | 1985 |
Minimal invasive carcinoma of the colon in rats.
Topics: Adenocarcinoma; Animals; Colonic Neoplasms; Dimethylhydrazines; Lymphoid Tissue; Male; Neoplasm Invasiveness; Precancerous Conditions; Rats; Rats, Inbred Strains | 1986 |
Are animal models of colon cancer relevant to human disease.
Topics: 1,2-Dimethylhydrazine; Adenoma; Animals; Carcinoma; Colonic Neoplasms; Colonoscopy; Dimethylhydrazines; Disease Models, Animal; Humans; Neoplasm Metastasis; Precancerous Conditions; Rats | 1985 |