ethylnitrosourea has been researched along with Experimental Neoplasms in 251 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 220 (87.65) | 18.7374 |
| 1990's | 19 (7.57) | 18.2507 |
| 2000's | 10 (3.98) | 29.6817 |
| 2010's | 2 (0.80) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Cohen, HJ; Deng, X; Fu, C; Guo, M; Hao, S; Jang, T; Li, Z; Ling, XB; Liu, R; Merchant, M; Recht, L; Tan, Z; Whitin, JC; Zheng, L | 1 |
| Cheeseman, MT; Dear, N; Humphreys, J; Polley, S; Smith, AP; Stewart, M; Vizor, L; Warren, MV; Wells, S | 1 |
| Acharya, S; Begum, Z; Chatterjee, S; Chaudhuri, S; Dasgupta, S; Flora, SJ; Kumar, P | 1 |
| Morales, C; Vaquero, J; Zurita, M | 1 |
| Bartleman, AP; Boyonoski, AC; Kirkland, JB; Spronck, JC | 1 |
| Bjerkvig, R; Enger, PO; Ersland, L; Huszthy, PC; Lund-Johansen, M; Lundervold, A; Nordli, H; Standnes, T; Thorsen, F | 1 |
| Bogue, MA; Cheverud, JM; Edwin, D; Fenske, TS; Graubert, TA; Jarvis, JC; Mathews, V; McLeod, HL; McMahon, C; Minn, M; Province, MA | 1 |
| Demant, P; Fijneman, RJ; Kakarlapudi, N; Quan, L; Vernooy, JH | 1 |
| Bartleman, AP; Jacobs, R; Kirkland, JB | 1 |
| Chang, MJ; Koestner, A; Palayoor, T; Schumm, DE; Webb, TE | 1 |
| Handa, H; Kieler, J; Oda, Y; Tokuriki, Y | 1 |
| Cravioto, H; Kageyama, N; Kida, Y; Kobayashi, T; Ransohoff, J; Shibuya, N; Yoshida, J | 1 |
| Arita, N; Hayakawa, T; Horibata, K; Mogami, H; Morimoto, K; Ushio, Y; Yoshimine, T | 2 |
| Raĭkhlin, NT; Timoshenko, IV; Turusov, VS | 1 |
| Jänisch, W; Schmidt, T | 1 |
| Alexandrov, VA; Timoshenko, IV; Turusov, VS | 1 |
| Hara, H; Kutsukake, F; Miyao, M; Moriki, T; Yamane, T | 1 |
| Lantos, PL | 2 |
| Den Engelse, L; Oomen, LC; Van der Valk, MA | 1 |
| Koestner, A; Stoica, G | 1 |
| Aleksandrov, VA; Bespalov, VG | 2 |
| Eisenbrand, G | 1 |
| Aleksandrov, VA; Anisimov, VN; Bespalov, VG; Khavinson, VKh; Morozov, VG | 1 |
| Exon, JH; Koller, LD; Talcott, PA | 1 |
| Ird, EA; Smirnova, IO | 1 |
| Blasberg, RG; Fenstermacher, JD; Groothuis, D; Horowitz, M; Kobayashi, T; Molnar, P; Rice, JM | 2 |
| Abdel-Galil, AM; Dutter, A; Hacker-Rieder, A; Wrba, H | 1 |
| Bonnin, JM; Marangos, PJ; Rubinstein, LJ; Vinores, SA | 1 |
| Paoletti, P; Schiffer, D | 1 |
| Singer, B | 1 |
| Kolodin, VI; P''rvanova, LG | 1 |
| Nomura, T | 1 |
| Allen, N; Clendenon, NR; Qavi, HB | 1 |
| Hata, S; Nomura, T; Shibata, K | 1 |
| Demant, P; Emmelot, P; Hart, AA; Oomen, LC | 1 |
| Abe, M; Kitamura, K; Nishio, S; Ohta, M | 1 |
| Rajewsky, MF | 1 |
| Brésil, H; Ivanov, MN; Likhachev, AJ; Margison, GP; Montesano, R; Planche-Martel, G | 1 |
| Koestner, A | 1 |
| Dutter, A; Hacker-Rieder, A; Wrba, H | 1 |
| Narasaki, M; Ogawa, K; Tomoyori, T; Yokokawa, K | 1 |
| Knowles, JF | 1 |
| Nakadate, M; Odashima, S; Ogiu, T; Takeuchi, M | 1 |
| Frei, JV; Lawley, PD | 1 |
| Cravioto, H; Ransohoff, J; Yoshida, J | 1 |
| Giordana, MT; Mauro, A; Schiffer, D | 1 |
| Becci, PJ; Grubbs, CJ; Moon, RC; Thompson, HJ | 1 |
| Habs, M; Ivankovic, S; Schmähl, D; Zeller, WJ | 1 |
| Rice, JM; Ward, JM | 1 |
| De Bernardo, E | 1 |
| Arita, N; Hayakawa, T; Horibata, K; Mori, T; Ushio, Y; Yoshimine, T | 1 |
| Roscoe, JP | 1 |
| Koestner, A; Vinores, SA | 1 |
| Cowing, D; Finkelstein, R; Padhy, LC; Shih, C; Weinberg, RA | 1 |
| Ilsen, HW; Mennel, HD; Petrovici, IN; Szymas, J; Zülch, KJ | 1 |
| Enzan, H; Hara, H; Kutsukake, F; Miyao, M; Moriki, T; Yamane, T | 1 |
| Ito, A; Naito, M; Naito, Y | 4 |
| Hayakawa, T; Kato, A; Mogami, H; Ushio, Y; Yamada, K; Yamada, N | 2 |
| Abe, M | 1 |
| Fiebig, HH; Schmähl, D; Strobel, H | 1 |
| Anderson, LM; Budinger, JM; Last-Barney, K | 1 |
| Lijinsky, W | 1 |
| Kalter, H; Ormsby, I; Warkany, J | 1 |
| Ivankovic, S | 2 |
| Perez-Polo, JR; Vinores, SA | 2 |
| Kalter, H; Mandybur, TI; Ormsby, I; Warkany, J | 1 |
| Chang, MJ; Hart, RW; Koestner, A | 2 |
| Kauffman, SL | 1 |
| De Ridder, L; Laerum, O | 1 |
| Takeda, Z; Urano, Y | 1 |
| Alexandrov, VA; Anisimov, VN; Napalkov, NP | 1 |
| Bressler, JP; Cole, R; de Vellis, J | 1 |
| Maat, B; van Bekkum, DW; van Zwieten, MJ; Vecht, CJ | 1 |
| Cabral, JR; Likhachev, AJ; Ponomarkov, V; Tomatis, L | 1 |
| Arita, N; Hayakawa, T; Kato, A; Mogami, H; Ushio, Y; Yamada, K | 1 |
| Rice, JM | 1 |
| Cohadon, F | 1 |
| Bruno, F; Giordana, MT; Mauro, A; Paoletti, P; Pezzotta, S; Racagni, G; Schiffer, D | 1 |
| Conley, FK | 2 |
| Itze, L; Mihailovich, N; Rao, KV; Vesselinovitch, SD | 1 |
| Kauffman, SL; Sato, T | 1 |
| Fujiwara, H | 1 |
| Yun, K | 1 |
| Perin, A; Sessa, A; Tunici, P | 1 |
| Chang, CY; Jones, D; Lai, CC; Lee, EY; Lee, WH; Riley, DJ | 1 |
| Anver, MR; Lijinsky, W; Moschel, RC; Pegg, AE | 1 |
| Rapp, UR; Storm, SM | 1 |
| Alexandrov, VA; Anisimov, VN; Bespalov, VG; Khavinson, VKh; Morozov, VG | 1 |
| Alexandrov, VA; Bespalov, VG; Petrov, AS; Troyan, DN | 1 |
| Diwan, BA; Rehm, S; Rice, JM | 1 |
| Higami, Y; Ikeda, T; Okimoto, T; Shimokawa, I | 1 |
| Oya, S; Vaquero, J; Zurita, M | 1 |
| Futakuchi, M; Hasegawa, R; Ito, N; Lijinsky, W; Mizoguchi, Y; Shirai, T; Yamaguchi, T | 1 |
| Fero, ML; Gurley, KE; Kemp, CJ; Randel, E; Roberts, JM | 1 |
| ApSimon, MM; Boyonoski, AC; Gallacher, LM; Jacobs, RM; Kirkland, JB; Poirier, GG; Shah, GM | 1 |
| Anisimov, VN; Baturin, DA; Beniashvili, DS; Benjamin, S | 1 |
| Boyonoski, AC; Gallacher, LM; Jacobs, RM; Kirkland, JB; Poirier, GG; Shah, GM; Spronck, JC | 1 |
| Boyonoski, AC; Jacobs, RM; Kirkland, JB; Poirier, GG; Shah, GM; Spronck, JC | 1 |
| Chang, MJ; Koestner, A; Webb, TE | 1 |
| Herschman, HR; Seeger, R; Stahn, R; Uki, J; West, G | 1 |
| Carnaud, C; Cornain, S; Klein, E; Rajewsky, MF; Silverman, D | 1 |
| Matsumoto, S; Tanaka, M | 1 |
| Matsumoto, S; Tamaki, N; Taomoto, K | 1 |
| Fujiwara, K; Matsumoto, S; Tanaka, M | 1 |
| Beniashvili, DSh; Dimant, IN | 2 |
| Becker, S; Cornain, S; Klein, E | 1 |
| Love, LA; Pelfrene, AF | 1 |
| Kampmann, H | 1 |
| Giordana, MT; Paoletti, P; Pezzotta, S; Schiffer, D | 2 |
| Rustia, M; Schenken, J | 1 |
| Falk, HL; Hudson, PM; Jurgelski, W; Kotin, P | 1 |
| Cox, DJ; Lantos, PL; Pilkington, GJ | 1 |
| Jones, EL; Searle, CE; Smith, WT | 1 |
| Thust, R | 2 |
| Ponomarkov, V; Tomatis, L; Turusov, V | 1 |
| Haglid, KG; Haugen, A; Laerum, OD; Rajewsky, MF; Schachner, M; Stavrou, D | 1 |
| Dahme, E; Schröder, B; Stavrou, D | 1 |
| Handa, H; Kieler, J; Oda, Y | 3 |
| Swenberg, JA | 1 |
| Mihailovich, N; Rao, KV; Vesselinovitch, SD | 2 |
| Pfeiffer, SE; Ramadan, MA; Wechsler, W | 1 |
| Coutelle, R; Enke, H | 1 |
| Claisse, PJ; Lantos, PL; Roscoe, JP | 2 |
| Falk, HL; Hudson, P; Jurgelski, W | 1 |
| Lijinsky, W; Taylor, HW | 1 |
| Cravioto, H; Yoshida, J | 1 |
| Claisse, PJ; Roscoe, JP | 2 |
| Bücheler, J; Kleihues, P; Riede, UN | 1 |
| Haugen, A; Laerum, OD | 3 |
| Das, GD; Pfaffenroth, MJ | 1 |
| Asofsky, R; Campbell, PS; Mathieson, BJ; Potter, M | 1 |
| Asofsky, R; Kim, KJ; Mathieson, BJ; McKeever, PE; Weinbaum, FI | 1 |
| Mookenthottathil, T | 1 |
| Elrick, WL; Qvist, R; Randell, VB; Toh, BH | 1 |
| Hayakawa, T; Mogami, H; Mori, T; Morimoto, K; Ushio, Y; Yoshimine, T | 1 |
| Rice, JM; Vesselinovitch, SD; Wechsler, W | 1 |
| Jänisch, W; Scholtze, P; Schreiber, D; Warzok, R | 1 |
| Lantos, PL; Pilkington, GJ | 3 |
| Beniashvili, DSh | 1 |
| Conliffe, MA; Gipson, TG; Imamura, M; Martin, WJ | 1 |
| Hellström, I; Hellström, KE; Spence, AM; Sullivan, K; Van Belle, G; Wahlström, T | 1 |
| Aleksandrov, VA | 1 |
| Hata, T; Kawakubo, Y; Komiyama, K; Nishiyama, Y; Umezawa, I | 1 |
| Mollner, T; Munhall, A; Rossi, L; Shubik, P | 1 |
| Rustia, M | 2 |
| Ambers, LS; Chou, KH; Jungalwala, FB | 1 |
| Spence, AM | 1 |
| Matsumoto, M | 1 |
| Maat, B; van Bekkum, DW; van Zwieten, MJ; Vecht, C | 1 |
| Coutelle, R; Herrmann, V; Schreiber, D | 1 |
| Haugen, A; Matre, R | 1 |
| Taomoto, K | 2 |
| Kolodin, VI; Likhachev, AIa; Napalkov, NP; Tomatis, L | 2 |
| Au, W; Mandybur, TI; Soukup, SW | 1 |
| Kolodin, VI | 1 |
| Giordana, MT; Lechner, C; Paoletti, P; Pezzotta, S; Schiffer, D | 1 |
| Allen, N; Coleman, MT | 1 |
| Aleksandrov, VA; Schreiber, D | 1 |
| Gerlach, H; Peschel, B; Rath, FW; Schreiber, D; Wessel, H | 1 |
| Fujiwara, K; Matsumoto, S; Tamaki, N; Taomoto, K | 1 |
| Golub', NI; Shabad, LM | 1 |
| Frei, JV; Lawley, PD; Swenson, DH; Warren, W | 1 |
| Habs, M; Schmähl, D | 1 |
| Pozharisskiĭ, KM | 1 |
| Alexandrov, VA | 1 |
| Bosch, DA | 2 |
| Dahme, E; Osterkamp, U; Schröder, B; Stavrou, D | 1 |
| Koka, M; Mihailovich, N; Rao, KV; Rice, JM; Vesselinovitch, SD | 1 |
| Gipson, TG; Martin, WJ; Rice, JM | 1 |
| Pelfrene, AF | 1 |
| Herschman, HR; Stahn, R; Uki, J; West, GJ | 1 |
| Kolodin, VI; Lihachev, AIa; Napalkov, NP; Tomatis, L | 1 |
| Conliffe, M; Dove, L; Friedman, R; Gipson, TG; Martin, WJ; Rice, JM | 1 |
| Groneck, P; Mennel, HD | 1 |
| Jones, EL; Searle, CE | 1 |
| Gerlach, H; Schreiber, D; Wessel, H | 1 |
| Gipson, TG; Martin, SE; Martin, WJ; Rice, JM | 1 |
| Likhachev, AIa | 1 |
| Leipolz, S | 1 |
| Abe, H; Ito, T; Kobayashi, N; Tashiro, K; Tsuru, M | 1 |
| Fields, KL; Gosling, C; Megson, M; Stern, PL | 1 |
| Norrell, H; Slagel, DE | 1 |
| Agradi, E; Paoletti, P; Pezzotta, S | 1 |
| Diwan, BA; Fox, RR; Meier, H | 1 |
| Herschman, H; Rose, S; Sanborn, S; Stahn, R; West, G | 1 |
| Zeller, WJ | 1 |
| Denlinger, RH; Koestner, A | 1 |
| Laerum, OD; Rajewsky, MF | 1 |
| Adam, WE; Kampmann, H; Sinn, H | 1 |
| Kalter, H; Mandybur, TI; Warkany, J | 1 |
| Lantos, PL; Roscoe, JP; Skidmore, CJ | 1 |
| Braun, M; Grasso, A; Wechsler, W | 1 |
| Conley, FK; Herman, MM; Rubinstein, LJ | 1 |
| Conley, FK; Rubinstein, LJ; Spence, AM | 1 |
| Catalano, A; Huang, PH | 1 |
| Lu, J; Maekawa, A; Matsushima, Y; Mitsumori, K; Nagaoka, T; Onodera, H | 1 |
| Alexandrov, VA; Bespalov, VG; Boone, CW; Kelloff, GJ; Malone, WF | 1 |
| Cavalla, P; Giordana, MT; Schiffer, D; Vigliani, MC | 1 |
| Leierseder-Bauer, M; Luz, A; Neuhäuser-Klaus, A; Schmahl, W | 1 |
| Hasgekar, N; Lalitharao, VS; Murugesan, S; Patel, MC; Ramanathan, P; Samuel, AM | 1 |
| Anderson, LM; Jones, AB; Kovatch, RM | 1 |
| Dykes, DJ; Griswold, DP; Harrison, SD; Laster, WR; Montgomery, JA; Shealy, YF; Waud, WR | 1 |
| Donovan, PJ; Perantoni, AO; Rehm, S; Rice, JM | 1 |
| Aoyama, H; Fujimoto, N; Ito, A; Mori, M; Naito, M; Naito, Y; Oda, M | 1 |
| Cooper, CS; Newbold, RF; Shiner, AC | 1 |
| Kovatch, RM; Lijinsky, W | 1 |
| Demant, P; Emmelot, P; Hart, AA; Oomen, LC; van der Valk, MA | 1 |
| Aleksandrov, VA; Bespalov, VG; Khavinson, VKh; Morozov, VG | 2 |
| Kovatch, RM; Lijinsky, W; Thomas, BJ | 1 |
| Schmahl, W | 1 |
| Cabral, R; Cardis, E; Tiutiunnik, NF; Tomatis, L; Turusov, VS | 1 |
| Furuta, K; Hayashi, Y; Kanno, J; Matsuoka, C; Meakawa, A; Ogiu, T; Onodera, H; Tanigawa, H | 1 |
| Schmahl, W; Wiggenhauser, A | 1 |
| Dreikorn, K; Lenhard, V; Rössler, W; Schmähl, D; Scholler, PM; Weber, E; Zeller, WJ | 1 |
| Nesnow, S; O'Connell, JF; Slaga, TJ | 1 |
| Kovatch, RM; Lijinsky, W; Singer, SS | 1 |
| Branstetter, DG; Conran, PB; Goldblatt, PJ; Schut, HA; Senitzer, D; Stoner, GD | 1 |
| Hayashi, Y; Kurokawa, Y; Maekawa, A | 1 |
| Kovatch, RM; Lijinsky, W; Singer, GM | 1 |
| Furuta, K; Hayashi, Y; Maekawa, A; Matsuoka, C; Mitsumori, K; Ogiu, T; Onodera, H; Tanigawa, H | 1 |
| Abe, H; Allen, N; Clendenon, NR; Swenberg, JA | 1 |
8 review(s) available for ethylnitrosourea and Experimental Neoplasms
| Article | Year |
|---|---|
Tumour susceptibility in mice in relation to H-2 haplotype.
Topics: Aging; Animals; Ethylnitrosourea; H-2 Antigens; Lung Neoplasms; Mice; Mice, Inbred Strains; Neoplasms, Experimental; Phenotype; Species Specificity | 1983 |
In-vivo-in-vitro analysis of ethylnitrosourea-induced brain carcinogenesis in the rat.
Topics: Animals; Brain Neoplasms; Cell Survival; Cells, Cultured; Clone Cells; Ethylnitrosourea; Fibrinolysis; Neoplasms, Experimental; Nitrosourea Compounds; Plasminogen Activators; Rats; Time Factors | 1980 |
Chemical- and virus-induced brain tumors.
Topics: Adenoviridae; Alkylation; Alpharetrovirus; Animals; Brain Neoplasms; Carcinogens; Disease Models, Animal; DNA, Neoplasm; Ethylnitrosourea; Humans; Methylnitrosourea; Neoplasms, Experimental; Oncogenic Viruses; Papillomaviridae; Polycyclic Compounds; Polyomaviridae; Retroviridae; Tumor Virus Infections | 1977 |
Tissue differentiation and susceptibility to embryonal tumor induction by ethylnitrosourea in the opossum.
Topics: Age Factors; Animals; Animals, Newborn; Brain Neoplasms; Ethylnitrosourea; Eye Neoplasms; Female; Jaw Neoplasms; Kidney Neoplasms; Male; Neoplasms, Experimental; Neoplasms, Germ Cell and Embryonal; Nitrosourea Compounds; Odontogenic Tumors; Opossums | 1979 |
Transplacental and neonatal induction of neurogenic tumors in mice: comparison with related species and with human pediatric neoplasms.
Topics: Animals; Animals, Newborn; Brain Neoplasms; Child; Ethylnitrosourea; Female; Humans; Male; Maternal-Fetal Exchange; Mice; Neoplasms, Experimental; Nitrosourea Compounds; Peripheral Nervous System Neoplasms; Pregnancy; Rats; Species Specificity | 1979 |
Neoplastic response of mouse tissues during perinatal age periods and its significance in chemical carcinogenesis.
Topics: Animals; Animals, Newborn; Carcinogens; Ethylnitrosourea; Female; Gestational Age; Harderian Gland; Humans; Kidney Neoplasms; Liver Neoplasms; Lung Neoplasms; Lymphoma; Male; Maternal-Fetal Exchange; Mice; Mice, Inbred Strains; Neoplasms, Experimental; Ovarian Neoplasms; Pregnancy; Risk; Stomach Neoplasms | 1979 |
[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 |
Risk evaluation of tumor-inducing substances in foods.
Topics: Animals; Bromates; Bromine; Dose-Response Relationship, Drug; Ethylnitrosourea; Food Analysis; Humans; Mutagenicity Tests; Neoplasms, Experimental; Rats; Rats, Inbred F344; Risk | 1985 |
243 other study(ies) available for ethylnitrosourea and Experimental Neoplasms
| Article | Year |
|---|---|
Cerebrospinal fluid protein dynamic driver network: At the crossroads of brain tumorigenesis.
Topics: Animals; Brain; Brain Neoplasms; Carcinogenesis; Cerebrospinal Fluid Proteins; Ethylnitrosourea; Gene Expression Regulation, Neoplastic; Glioma; Humans; Neoplasms, Experimental; Proteome; Rats | 2015 |
Analysis of breeding and pathology helps refine management practices of a large-scale N'-ethyl-N'-nitrosourea mouse mutagenesis programme.
Topics: Age Factors; Animal Husbandry; Animal Welfare; Animals; Case-Control Studies; Dose-Response Relationship, Drug; Ethylnitrosourea; Female; Fertility; Male; Mice; Mice, Inbred BALB C; Mice, Inbred C57BL; Mice, Inbred Strains; Mutagenesis; Mutagens; Neoplasms, Experimental; Retrospective Studies | 2009 |
Immunological profile of arsenic toxicity: a hint towards arsenic-induced carcinogenesis.
Topics: Alkylating Agents; Animals; Apoptosis; Arsenic; Caspases; Cell Transformation, Neoplastic; Cytokines; Ethylnitrosourea; Female; Humans; Male; Mice; Neoplasms, Experimental; Tissue Distribution | 2010 |
Growth-inhibiting effects of intralesional docetaxel and paclitaxel on an experimental model of malignant neuroectodermal tumor.
Topics: Animals; Antineoplastic Agents, Phytogenic; Cell Division; Docetaxel; Ethylnitrosourea; Immunoenzyme Techniques; Injections, Intralesional; Models, Animal; Neoplasms, Experimental; Neuroectodermal Tumors; Paclitaxel; Rats; Rats, Wistar; Taxoids; Time Factors | 2002 |
Chronic DNA damage and niacin deficiency enhance cell injury and cause unusual interactions in NAD and poly(ADP-ribose) metabolism in rat bone marrow.
Topics: Alkylating Agents; Animals; Bone Marrow Cells; Disease Models, Animal; DNA Damage; Dose-Response Relationship, Drug; Erythrocytes; Ethylnitrosourea; Male; NAD; Neoplasms, Experimental; Niacin; Poly Adenosine Diphosphate Ribose; Random Allocation; Rats; Rats, Long-Evans | 2003 |
Imaging of experimental rat gliomas using a clinical MR scanner.
Topics: Animals; Brain Neoplasms; Collagen; Disease Models, Animal; Endostatins; Ethylnitrosourea; Female; Glioma; Image Processing, Computer-Assisted; Magnetic Resonance Imaging; Male; Neoplasms, Experimental; Peptide Fragments; Rats; Transfection; Tumor Cells, Cultured | 2003 |
Identification of candidate alkylator-induced cancer susceptibility genes by whole genome scanning in mice.
Topics: Alkylating Agents; Animals; Antineoplastic Agents, Alkylating; Cocarcinogenesis; Ethylnitrosourea; Genetic Predisposition to Disease; Hematologic Neoplasms; Lung Neoplasms; Mice; Mice, Inbred Strains; Mutagens; Neoplasms, Experimental; Quantitative Trait Loci | 2006 |
Control of lymphocyte infiltration of lung tumors in mice by host's genes: mapping of four Lynf (lymphocyte infiltration) loci.
Topics: Animals; Carcinogens; CD4-Positive T-Lymphocytes; CD8-Positive T-Lymphocytes; Ethylnitrosourea; Genotype; Immunohistochemistry; Lung Neoplasms; Lymphocytes, Tumor-Infiltrating; Mice; Mice, Transgenic; Neoplasms, Experimental; Polymorphism, Single-Stranded Conformational | 2008 |
Niacin supplementation decreases the incidence of alkylation-induced nonlymphocytic leukemia in Long-Evans rats.
Topics: Animals; Anticarcinogenic Agents; Dietary Supplements; Ethylnitrosourea; Incidence; Leukemia, Myeloid, Acute; Male; Neoplasms, Experimental; Niacin; Poly Adenosine Diphosphate Ribose; Random Allocation; Rats; Rats, Long-Evans | 2008 |
Characteristics of RNA release from rat brain nuclei and effect of neurocarcinogenesis.
Topics: Animals; Brain; Cell Nucleus; Ethylnitrosourea; Female; Glioma; Kinetics; Male; Neoplasms, Experimental; Poly A; Polyribosomes; Rats; RNA; RNA, Messenger; RNA, Ribosomal; Sex Factors | 1980 |
Fetal antigenicities in chemically induced rat neurogenic tumors.
Topics: Animals; Antigens, Neoplasm; Brain Neoplasms; Cell Migration Inhibition; Ethylnitrosourea; Fetus; Lymphocytes; Male; Neoplasms, Experimental; Rats; Thymus Gland | 1980 |
[In vitro malignant transformation of fetal brain cells exposed in utero to ethylnitrosourea--serological analysis of cell surface antigens of transformed cells (author's transl)].
Topics: Animals; Antigens, Neoplasm; Antigens, Surface; Brain Neoplasms; Cell Transformation, Neoplastic; Epitopes; Ethylnitrosourea; Female; Fetus; Neoplasms, Experimental; Nitrosourea Compounds; Rats | 1981 |
Distribution of bleomycin in ethylnitrosourea-induced gliomas in rats.
Topics: Animals; Biological Assay; Bleomycin; Brain Neoplasms; Ethylnitrosourea; Glioma; Neoplasms, Experimental; Rats; Rats, Inbred Strains | 1982 |
[Experimental models of embryonic nephroblastomas (Wilms' tumor)].
Topics: Animals; Dimethylnitrosamine; Disease Models, Animal; Enzyme Activation; Ethylnitrosourea; Female; Kidney Neoplasms; Neoplasms, Experimental; Pregnancy; Rats; Time Factors; Wilms Tumor | 1980 |
[Tumour induction with alkyl-nitrosoureas in ribbed newts (Pleurodeles waltlii) (author's transl)].
Topics: Animals; Disease Models, Animal; Ethylnitrosourea; Female; Fibrosarcoma; Hemangioma; Hemangiosarcoma; Male; Methylnitrosourea; Neoplasms, Experimental; Nitrosourea Compounds; Pleurodeles; Salamandridae; Sarcoma, Experimental; Wilms Tumor | 1980 |
Nephroblastoma and renal mesenchymal tumor induced in rats by N-nitrosoethyl- and N-nitrosomethylurea.
Topics: Animals; Ethylnitrosourea; Female; Kidney Neoplasms; Mesenchymoma; Methylnitrosourea; Neoplasms, Experimental; Nitrosourea Compounds; Rats; Wilms Tumor | 1980 |
Histological and ultrastructural studies of nephroblastoma in rats induced transplacentally by ethylnitrosourea.
Topics: Animals; Connective Tissue; Epithelial Cells; Ethylnitrosourea; Female; Kidney; Kidney Neoplasms; Male; Mesoderm; Neoplasms, Experimental; Pregnancy; Rats; Rats, Inbred Strains; Wilms Tumor | 1982 |
Changing images of the brain.
Topics: Anatomy; Animals; Brain; Brain Neoplasms; Ethylnitrosourea; Glioma; History, 16th Century; History, 17th Century; History, 18th Century; History, 19th Century; History, Ancient; History, Medieval; History, Modern 1601-; Humans; Microscopy, Electron; Neoplasms, Experimental; Rats | 1983 |
Diverse spectrum of tumors in male Sprague-Dawley rats following single high doses of N-ethyl-N-nitrosourea (ENU).
Topics: Animals; Dose-Response Relationship, Drug; Ethylnitrosourea; Intestinal Neoplasms; Kidney Neoplasms; Liver Neoplasms, Experimental; Male; Mammary Neoplasms, Experimental; Neoplasms, Experimental; Nervous System Neoplasms; Nitrosourea Compounds; Odontogenic Tumors; Pancreatic Neoplasms; Prostatic Neoplasms; Rats; Rats, Inbred Strains; Thyroid Neoplasms; Time Factors | 1984 |
[Effect of phenformin and succinic acid on the transplacental carcinogenic effect of N-nitroso-N-ethylurea in rats].
Topics: Animals; Ethylnitrosourea; Female; Kidney Neoplasms; Maternal-Fetal Exchange; Neoplasms, Experimental; Nervous System Neoplasms; Nitrosourea Compounds; Phenformin; Pregnancy; Rats; Succinates; Succinic Acid | 1984 |
[Effect of selenium on transplacental carcinogenesis].
Topics: Animals; Drug Antagonism; Ethylnitrosourea; Female; Lung Neoplasms; Male; Mice; Neoplasms, Experimental; Neoplasms, Multiple Primary; Nervous System Neoplasms; Pregnancy; Prenatal Exposure Delayed Effects; Rats; Selenium; Urethane | 1984 |
Anticancer nitrosoureas: investigations on antineoplastic, toxic and neoplastic activities.
Topics: Animals; Antineoplastic Agents; Carcinogens; Ethylnitrosourea; Mice; Neoplasms, Experimental; Nitrosourea Compounds; Rats | 1984 |
[Effect of polypeptide factors of the thymus, pineal gland, bone marrow and anterior hypothalamus on the realization of transplacental carcinogenesis].
Topics: Animals; Brain Neoplasms; Ethylnitrosourea; Female; Kidney Neoplasms; Male; Neoplasms, Experimental; Peptides; Pregnancy; Prenatal Exposure Delayed Effects; Rats; Spinal Cord Neoplasms; Thymus Hormones | 1984 |
Alteration of natural killer cell-mediated cytotoxicity in rats treated with selenium, diethylnitrosamine and ethylnitrosourea.
Topics: Animals; Cyclophosphamide; Cytotoxicity, Immunologic; Diethylnitrosamine; Ethylnitrosourea; Female; Killer Cells, Natural; Lymphoma; Mice; Mice, Inbred A; Moloney murine leukemia virus; Neoplasms, Experimental; Nitrosamines; Nitrosourea Compounds; Rats; Rats, Inbred Strains; Selenium; T-Lymphocytes | 1984 |
[Carcinogenesis in rats under the combined transplacental action of sex hormones and nitrosoethylurea].
Topics: Adrenal Gland Neoplasms; Animals; Dienestrol; Drug Synergism; Ethylnitrosourea; Female; Fetus; Gonadal Steroid Hormones; Leydig Cell Tumor; Male; Mammary Neoplasms, Experimental; Neoplasms, Experimental; Nervous System Neoplasms; Nitrosourea Compounds; Ovarian Neoplasms; Pregnancy; Rats; Sarcoma, Experimental; Testicular Neoplasms; Testosterone; Thyroid Neoplasms; Uterine Neoplasms | 1983 |
Regional blood flow in ethylnitrosourea-induced brain tumors.
Topics: Animals; Astrocytoma; Blood Flow Velocity; Brain Neoplasms; Cerebrovascular Circulation; Ependymoma; Ethylnitrosourea; Female; Glioma; Male; Neoplasms, Experimental; Neurilemmoma; Nitrosourea Compounds; Oligodendroglioma; Pregnancy; Rats; Rats, Inbred Strains; Regional Blood Flow | 1983 |
Regional blood-to-tissue transport in ethylnitrosourea-induced brain tumors.
Topics: Aminoisobutyric Acids; Animals; Astrocytoma; Blood-Brain Barrier; Brain; Brain Neoplasms; Capillary Permeability; Cerebrovascular Circulation; Ethylnitrosourea; Female; Glioma; Kinetics; Male; Neoplasms, Experimental; Neurilemmoma; Nitrosourea Compounds; Oligodendroglioma; Pregnancy; Rats; Rats, Inbred Strains | 1983 |
Prevention of transplacentally induced malignant diseases.
Topics: Animals; Ethylnitrosourea; Female; Leukemia, Experimental; Male; Mice; Neoplasms, Experimental; Pregnancy; Prenatal Exposure Delayed Effects; Vitamin A | 1984 |
Immunoradiometric and immunohistochemical demonstration of neuron-specific enolase in experimental rat gliomas.
Topics: Animals; Brain; Brain Neoplasms; Cell Line; Ethylnitrosourea; Glioma; Histocytochemistry; Humans; Neoplasms, Experimental; Neurilemmoma; Phosphopyruvate Hydratase; Radioimmunoassay; Rats | 1984 |
[Prospects in neuro-oncology].
Topics: Animals; Antineoplastic Agents; Astrocytoma; Blood-Brain Barrier; Cell Transformation, Neoplastic; Disease Models, Animal; Dose-Response Relationship, Drug; Ependymoma; Ethylnitrosourea; Humans; Medical Oncology; Mice; Neoplasms, Experimental; Nerve Tissue; Nervous System Neoplasms; Neurology; Nitrosourea Compounds; Prognosis; Prospective Studies; Rats; Stem Cells | 1984 |
Alkylation of the O6 of guanine is only one of many chemical events that may initiate carcinogenesis.
Topics: Alkylating Agents; Animals; Carcinogens; Cell Transformation, Neoplastic; DNA; Ethylnitrosourea; Guanine; Methylnitrosourea; Neoplasms, Experimental | 1984 |
[Enzymohistochemical study of the tumors from the transplacental and postnatal exposure to various carcinogens].
Topics: 9,10-Dimethyl-1,2-benzanthracene; Animals; Benzopyrenes; Carcinogens; Enzyme Activation; Ethylnitrosourea; Female; Gestational Age; Histocytochemistry; Neoplasms, Experimental; Pregnancy; Rats; Time Factors | 1980 |
Timing of chemically induced neoplasia in mice revealed by the antineoplastic action of caffeine.
Topics: 4-Nitroquinoline-1-oxide; Animals; Caffeine; DNA Repair; Ethylnitrosourea; Female; Hydroxamic Acids; Lung Neoplasms; Maternal-Fetal Exchange; Methylnitrosourea; Mice; Mice, Inbred ICR; Neoplasms, Experimental; Nitroquinolines; Pregnancy; Time Factors; Urethane | 1980 |
Lysosomal isozyme patterns in ethylnitrosourea-induced brain tumors.
Topics: Acetylglucosaminidase; Acid Phosphatase; Animals; Arylsulfatases; beta-Galactosidase; Brain; Brain Neoplasms; Ethylnitrosourea; Glucuronidase; Isoelectric Focusing; Isoenzymes; Lysosomes; Neoplasms, Experimental; Rats; Rats, Inbred Strains | 1982 |
A method to detect tumors and presumed somatic mutations in mice.
Topics: Abnormalities, Drug-Induced; Animals; Ethylnitrosourea; Female; Gestational Age; Male; Mice; Mutagenicity Tests; Mutation; Neoplasms, Experimental; Nitrosourea Compounds; Urethane | 1983 |
Multiple genes in the H-2 complex affect differently the number and growth rate of transplacentally induced lung tumours in mice.
Topics: Animals; Ethylnitrosourea; Female; H-2 Antigens; Lung Neoplasms; Major Histocompatibility Complex; Male; Maternal-Fetal Exchange; Mice; Mice, Inbred C57BL; Neoplasms, Experimental; Pregnancy | 1983 |
Microvascular abnormalities in ethylnitrosourea (ENU)-induced rat brain tumors: structural basis for altered blood-brain barrier function.
Topics: Animals; Blood-Brain Barrier; Brain Neoplasms; Capillary Permeability; Cerebrovascular Circulation; Endothelium; Ethylnitrosourea; Glioma; Horseradish Peroxidase; Intercellular Junctions; Microcirculation; Microscopy, Electron; Neoplasms, Experimental; Nitrosourea Compounds; Pinocytosis; Rats; Rats, Inbred Strains | 1983 |
Structural modifications and repair of DNA in neuro-oncogenesis by N-ethyl-N-nitrosourea.
Topics: Aging; Alkylation; Animals; Cell Differentiation; DNA; DNA Repair; Ethylnitrosourea; Female; Fetus; Neoplasms, Experimental; Nervous System Neoplasms; Nitrosourea Compounds; Pregnancy; Rats | 1983 |
Carcinogenicity of single doses of N-nitroso-N-methylurea and N-nitroso-N-ethylurea in Syrian golden hamsters and the persistence of alkylated purines in the DNA of various tissues.
Topics: Alkylation; Animals; Carbon Radioisotopes; Cricetinae; DNA; Ethylnitrosourea; Mesocricetus; Methylnitrosourea; Neoplasms, Experimental; Nitrosourea Compounds | 1983 |
Potential factors in carcinogenesis and tumor regression.
Topics: Absorption; Age Factors; Animals; Carcinogens; DNA Repair; Enzymes; Ethylnitrosourea; Immunity; Neoplasm Regression, Spontaneous; Neoplasms; Neoplasms, Experimental; Nerve Growth Factors; Neurilemmoma; Rats | 1983 |
Influence of vitamin A on the formation of ethylnitrosourea (ENU)-induced leukemias.
Topics: Adenoma; Aging; Animals; Diterpenes; Ethylnitrosourea; Female; Leukemia, Experimental; Lung Neoplasms; Male; Mice; Neoplasms, Experimental; Nitrosourea Compounds; Pregnancy; Retinyl Esters; Vitamin A | 1983 |
Initiation of focal hyperplastic hepatic lesions by transplacental administration of ethylnitrosourea in rats of F1 generation, and no transmission of the effect to F2 and F3 generations.
Topics: 2-Acetylaminofluorene; Animals; Ethylnitrosourea; Female; Hepatectomy; Hyperplasia; Liver; Liver Neoplasms; Male; Neoplasms, Experimental; Nitrosourea Compounds; Placenta; Pregnancy; Rats; Rats, Inbred F344 | 1983 |
Cancer of rat ovaries: Sertoli cell or granulosa-theca cell tumours?
Topics: Animals; Ethylnitrosourea; Female; Granulosa Cell Tumor; Microscopy, Electron; Neoplasms, Experimental; Ovarian Neoplasms; Rats; Sertoli Cell Tumor | 1983 |
Induction of duodenal tumors in F344 rats by continuous oral administration of N-ethyl-N-nitrosourea.
Topics: Animals; Digestive System Neoplasms; Duodenal Neoplasms; Ethylnitrosourea; Female; Leukemia, Experimental; Male; Mammary Neoplasms, Experimental; Neoplasms, Experimental; Nitrosourea Compounds; Rats; Rats, Inbred F344 | 1980 |
Thymomas induced by simple alkylating agents in C57BL/Cbi mice: kinetics of the dose response.
Topics: Alkylating Agents; Animals; Dose-Response Relationship, Drug; Ethylnitrosourea; Female; Kinetics; Methylnitrosourea; Mice; Mice, Inbred C57BL; Neoplasms, Experimental; Rats; Thymoma; Thymus Neoplasms | 1980 |
In vitro transformation of fetal brain cells from CDF rats exposed in utero to N-ethyl-N-nitrosourea: morphologic and immunologic studies.
Topics: Animals; Animals, Newborn; Antibody Formation; Brain; Brain Neoplasms; Cell Division; Cell Transformation, Neoplastic; Cells, Cultured; Disease Models, Animal; Ethylnitrosourea; Female; Fetus; Maternal-Fetal Exchange; Neoplasm Transplantation; Neoplasms, Experimental; Nitrosourea Compounds; Pregnancy; Rats; Rats, Inbred Strains; Thymectomy; Transplantation, Isogeneic | 1980 |
Glycosaminoglycans of brain tumors transplacentally induced by ENU in the rat.
Topics: Animals; Brain Neoplasms; Ethylnitrosourea; Female; Glioma; Glycosaminoglycans; Maternal-Fetal Exchange; Neoplasms, Experimental; Nitrosourea Compounds; Oligodendroglia; Oligodendroglioma; Pregnancy; Rats | 1981 |
Carcinogenicity of N-methyl-N-nitrosourea and N-ethyl-N-nitrosourea when applied to a localized area of the hamster trachea.
Topics: Adenocarcinoma; Animals; Carcinoma, Squamous Cell; Cricetinae; Disease Models, Animal; Dose-Response Relationship, Drug; Ethylnitrosourea; Male; Methylnitrosourea; Neoplasms, Experimental; Nitrosourea Compounds; Papilloma; Trachea; Tracheal Neoplasms | 1981 |
Experimental chemical production of brain tumors.
Topics: Animals; Brain Neoplasms; Carmustine; Ethylnitrosourea; Methylnitrosourea; Neoplasms, Experimental; Nitrosourea Compounds; Rats | 1982 |
Age dependence of susceptibility to carcinogenesis in the nervous system.
Topics: Adolescent; Aging; Animals; Carcinogens; Chemical Phenomena; Chemistry; Child; Child, Preschool; Disease Susceptibility; Erythrocebus patas; Ethylnitrosourea; Fetus; Humans; Infant; Mice; Neoplasms; Neoplasms, Experimental; Nervous System Neoplasms; Opossums; Rabbits; Rats | 1982 |
Natural cytotoxicity against chemically induced neurogenic rat tumors.
Topics: Age Factors; Animals; Brain Neoplasms; Cell Division; Cytotoxicity Tests, Immunologic; Cytotoxicity, Immunologic; Ethylnitrosourea; Female; Glioma; Immunity, Innate; Male; Methylnitrosourea; Mice; Mice, Inbred Strains; Neoplasms, Experimental; Neurilemmoma; Rats; Spleen; T-Lymphocytes | 1982 |
[Immunoperoxidase method using antiserum against astroprotein for the diagnosis of experimental brain tumors (author's transl)].
Topics: Animals; Astrocytes; Brain Neoplasms; Ethylnitrosourea; Glioma; Humans; Immune Sera; Immunoenzyme Techniques; Neoplasm Proteins; Neoplasms, Experimental; Nerve Tissue Proteins; Rats | 1980 |
Reduction of ethylnitrosourea-induced neoplastic proliferation in rat trigeminal nerves by nerve growth factor.
Topics: Age Factors; Animals; Cranial Nerve Neoplasms; Ethylnitrosourea; Female; Gestational Age; Maternal-Fetal Exchange; Neoplasms, Experimental; Nerve Growth Factors; Neurilemmoma; Nitrosourea Compounds; Precancerous Conditions; Pregnancy; Rats; Trigeminal Nerve | 1982 |
Identification of a phosphoprotein specifically induced by the transforming DNA of rat neuroblastomas.
Topics: Animals; Cell Transformation, Neoplastic; Cells, Cultured; DNA, Neoplasm; Ethylnitrosourea; Fibroblasts; Fibrosarcoma; Mice; Mice, Inbred BALB C; Neoplasms, Experimental; Neuroblastoma; Phosphoproteins; Rats; Transfection | 1982 |
[The effects of combined chemotherapy (adriamycin/VM/26/CCNU) in brian tumours in adults and animal experiments (author's transl)].
Topics: Adult; Aged; Animals; Brain Neoplasms; Doxorubicin; Drug Therapy, Combination; Ethylnitrosourea; Female; Glioma; Humans; Intracranial Pressure; Lomustine; Male; Middle Aged; Neoplasms, Experimental; Nitrosourea Compounds; Podophyllotoxin; Rats; Survival | 1982 |
DNA template activity in rat brain tumors induced by transplacental administration of ethylnitrosourea.
Topics: Acridine Orange; Animals; Brain Neoplasms; DNA, Neoplasm; Ethylnitrosourea; Female; Maternal-Fetal Exchange; Neoplasms, Experimental; Oligodendroglioma; Placenta; Pregnancy; Rats; Rats, Inbred Strains; Templates, Genetic | 1982 |
Effect of phenobarbital on the development of tumors in mice treated neonatally with N-ethyl-N-nitrosourea.
Topics: Animals; Ethylnitrosourea; Female; Liver Neoplasms; Lung Neoplasms; Male; Mice; Mice, Inbred A; Neoplasms, Experimental; Nervous System Neoplasms; Phenobarbital | 1982 |
Strain differences of tumorigenic effect of neonatally administered N-ethyl-N-nitrosourea in rats.
Topics: Animals; Animals, Newborn; Brain Neoplasms; Cranial Nerve Neoplasms; Ethylnitrosourea; Female; Male; Neoplasms, Experimental; Nervous System Neoplasms; Nitrosourea Compounds; Rats; Rats, Inbred Strains; Species Specificity; Spinal Cord Neoplasms | 1982 |
[Local cerebral glucose utilization in the ethylnitrosourea-induced rat glioma].
Topics: Animals; Autoradiography; Brain; Brain Neoplasms; Ethylnitrosourea; Glioma; Glucose; Neoplasms, Experimental; Rats | 1982 |
[10B compound distribution in rat tissue of transplanted and ethylnitrosourea-induced brain tumors].
Topics: Animals; Boron; Brain Neoplasms; Ethylnitrosourea; Isotopes; Neoplasm Transplantation; Neoplasms, Experimental; Rats; Rats, Inbred Strains; Tissue Distribution | 1982 |
Experimental chemotherapy with N'N'-bis(2-chloroethyl)-N-nitrosourea (BCNU) in autochthonous neurogenic tumors of the rat transplacentally induced by ethylnitrosourea.
Topics: Animals; Carmustine; Disease Models, Animal; Ethylnitrosourea; Female; Fetus; Maternal-Fetal Exchange; Neoplasms, Experimental; Nervous System Neoplasms; Pregnancy; Rats | 1982 |
Sensitivity to carcinogenesis in nude mice: skin tumors caused by transplacental exposure to ethylnitrosourea.
Topics: Adenoma; Animals; Ethylnitrosourea; Female; Maternal-Fetal Exchange; Mice; Mice, Nude; Neoplasms, Experimental; Nitrosourea Compounds; Pregnancy; Sebaceous Gland Neoplasms; Skin Neoplasms | 1982 |
Comparison of the carcinogenic effectiveness in mouse skin of methyl- and ethylnitrosourea, nitrosourethane and nitrosonitro-guanidine and the effect of deuterium labeling.
Topics: Administration, Topical; Alkylating Agents; Animals; Deuterium; Ethylnitrosourea; Methylnitronitrosoguanidine; Methylnitrosourea; Mice; Neoplasms, Experimental; Nitroso Compounds; Nitrosoguanidines; Nitrosomethylurethane; Skin Neoplasms | 1982 |
Congenital malformations of the central nervous system and transplacental carcinogenesis: modification of ethylnitrosourea-induced brain tumors in rats by pretreatment with methylazoxymethanol.
Topics: Animals; Azo Compounds; Brain Neoplasms; Ethylnitrosourea; Female; Methylazoxymethanol Acetate; Microcephaly; Neoplasms, Experimental; Nervous System Neoplasms; Nitrosourea Compounds; Pregnancy; Rats; Rats, Inbred Strains | 1982 |
Chemical and viral agents in prenatal experimental carcinogenesis.
Topics: Adolescent; Animals; Child; Child, Preschool; Ethylnitrosourea; Female; Humans; Infant; Infant, Newborn; Neoplasms; Neoplasms, Experimental; Nervous System Neoplasms; Pregnancy; Rats | 1982 |
The effect of nerve growth factor and antibodies to nerve growth factor on ethylnitrosourea carcinogenesis in mice.
Topics: Animals; Ethylnitrosourea; Female; Immunoglobulin G; Lung Neoplasms; Male; Mice; Neoplasms, Experimental; Nerve Growth Factors; Nervous System Neoplasms; Nitrosourea Compounds; Urogenital Neoplasms | 1980 |
Dose-related reduction by prenatal x-irradiation of the transplacental neurocarcinogenicity of ethylnitrosourea in rats.
Topics: Animals; Dose-Response Relationship, Radiation; Ethylnitrosourea; Female; Maternal-Fetal Exchange; Neoplasms, Experimental; Nervous System Neoplasms; Nitrosourea Compounds; Pregnancy; Pregnancy, Animal; Rats; Time Factors; X-Rays | 1980 |
Retention of promutagenic O6-ethylguanine in the DNA of various rat tissues following transplacental inoculation with ethylnitrosourea.
Topics: Alkylation; Animals; Brain; DNA; DNA Replication; Ethylnitrosourea; Female; Guanine; Kidney; Liver; Maternal-Fetal Exchange; Neoplasms, Experimental; Nitrosourea Compounds; Pregnancy; Rats | 1980 |
Histogenesis of the papillary Clara cell adenoma.
Topics: Age Factors; Animals; Cystadenoma; Ethylnitrosourea; Female; Lung Neoplasms; Mice; Neoplasms, Experimental; Pregnancy | 1981 |
Malignancy of neurogenic cells characterized by their invasiveness in vitro.
Topics: Animals; Cell Line; Chick Embryo; Ethylnitrosourea; Myocardium; Necrosis; Neoplasm Invasiveness; Neoplasm Transplantation; Neoplasms, Experimental; Nervous System Neoplasms; Phagocytosis; Rats | 1981 |
Transplacental and postnatal ethylnitrosourea-induced leukemia and neurogenic tumors in Donryu rats.
Topics: Animals; Chromosome Aberrations; Ethylnitrosourea; Female; Leukemia, Experimental; Male; Maternal-Fetal Exchange; Neoplasms, Experimental; Nervous System Neoplasms; Nitrosourea Compounds; Pregnancy; Rats | 1981 |
Transplacental carcinogenic effect of n-nitrosoethylurea in dogs.
Topics: Animals; Brain Neoplasms; Dogs; Ethylnitrosourea; Female; Fetus; Kidney Neoplasms; Male; Neoplasms; Neoplasms, Experimental; Nitrosourea Compounds; Pregnancy; Splenic Neoplasms; Thyroid Neoplasms | 1981 |
Spinal tumors induced by neonatal administration of N-ethyl-N-nitrosourea in Wistar rats.
Topics: Animals; Animals, Newborn; Brain Neoplasms; Cranial Nerve Neoplasms; Ethylnitrosourea; Female; Male; Neoplasms, Experimental; Nitrosourea Compounds; Peripheral Nervous System Neoplasms; Rats; Rats, Inbred Strains; Spinal Cord Neoplasms; Spinal Nerve Roots; Trigeminal Nerve | 1981 |
Interrelationships between cellular proliferation, DNA alkylation and age as determinants of ethylnitrosourea-induced neoplasia.
Topics: Age Factors; Alkylation; Animals; Cell Division; DNA; Ethylnitrosourea; Female; Neoplasms, Experimental; Nitrosourea Compounds; Rats; Rats, Inbred Strains | 1981 |
Cell culture systems to study glial transformation.
Topics: Animals; Astrocytes; Cell Transformation, Neoplastic; Cells, Cultured; Culture Media; Ethylnitrosourea; Female; Glioma; Humans; Maternal-Fetal Exchange; Neoplasms, Experimental; Neuroglia; Nitrosourea Compounds; Oligodendroglia; Pregnancy; Rats | 1980 |
Metastasis from the brain of transplanted N-ethyl-N-nitrosourea-induced central nervous system tumors in rats.
Topics: Animals; Astrocytoma; Brain Neoplasms; Ethylnitrosourea; Glioma; Liver Neoplasms; Lung Neoplasms; Lymphatic Metastasis; Male; Neoplasm Transplantation; Neoplasms, Experimental; Rats; Rats, Inbred Strains | 1981 |
Effect of age at treatment on the incidence and location of neurogenic tumors induced in Wistar rats by a single dose of N-ethyl-N-nitrosourea.
Topics: Age Factors; Animals; Brain Neoplasms; Cranial Nerve Neoplasms; Ethylnitrosourea; Female; Male; Neoplasms, Experimental; Nervous System Neoplasms; Nitrosourea Compounds; Pregnancy; Prenatal Exposure Delayed Effects; Rats; Sex Factors; Spinal Cord Neoplasms; Trigeminal Nerve | 1981 |
Increased cancer incidence in the progeny of male rats exposed to ethylnitrosourea before mating.
Topics: Animals; Ethylnitrosourea; Female; Male; Neoplasms, Experimental; Nitrosourea Compounds; Pregnancy; Rats; Rats, Inbred Strains; Spermatozoa; Time Factors | 1981 |
[Changes of blood-brain barrier in the ethylnitrosourea induced rat glioma (author's transl)].
Topics: Animals; Autoradiography; Blood-Brain Barrier; Brain Neoplasms; Capillary Permeability; Ethylnitrosourea; Glioma; Neoplasms, Experimental; Rats | 1981 |
[Regional blood flow in the ethylnitrosourea induced rat glioma (author's transl)].
Topics: Animals; Brain Neoplasms; Cerebrovascular Circulation; Ethylnitrosourea; Glioma; Neoplasms, Experimental; Rats; Rats, Inbred Strains | 1981 |
Prenatal susceptibility to carcinogenesis by xenobiotic substances including vinyl chloride.
Topics: Animals; Biotransformation; Cercopithecidae; Ethylene Oxide; Ethylnitrosourea; Female; Maternal-Fetal Exchange; Mice; Neoplasms, Experimental; Pregnancy; Rats; Rats, Inbred Strains; Vinyl Chloride; Vinyl Compounds | 1981 |
[Principal fields of research into the pathogenesis of gliomas (author's transl)].
Topics: Animals; Brain Neoplasms; DNA Tumor Viruses; Dogs; Ethylnitrosourea; Female; Glioma; Humans; Male; Methylnitrosourea; Neoplasms, Experimental; Rats; Retroviridae | 1981 |
Experimental brain tumors by transplacental ENU. Multifactorial study of the latency period.
Topics: Adenylyl Cyclases; Animals; Brain; Brain Neoplasms; Ethylnitrosourea; Female; Hyperplasia; Maternal-Fetal Exchange; Neoplasms, Experimental; Nitrosourea Compounds; Pregnancy; Rats; Time Factors | 1980 |
Influence of chronic Toxoplasma infection on ethylnitrosourea-induced central nervous system tumors in rats.
Topics: Animals; Astrocytoma; Brain; Brain Neoplasms; Ethylnitrosourea; Female; Immunity; Inflammation; Male; Maternal-Fetal Exchange; Neoplasms, Experimental; Nitrosourea Compounds; Oligodendroglioma; Pregnancy; Rats; Rats, Inbred F344; Spinal Cord Neoplasms; Toxoplasmosis, Animal | 1980 |
Modifying role of partial hepatectomy and gonadectomy in ethylnitrosourea-induced hepatocarcinogenesis.
Topics: Animals; Castration; Ethylnitrosourea; Female; Harderian Gland; Hepatectomy; Kidney Neoplasms; Liver Neoplasms, Experimental; Liver Regeneration; Lung Neoplasms; Male; Mice; Neoplasms, Experimental; Nitrosourea Compounds; Ovarian Neoplasms; Sex Factors; Stomach Neoplasms | 1980 |
A scanning electron microscopic study of the Type II and Clara cell adenoma of the mouse lung.
Topics: Adenoma; Animals; Ethylnitrosourea; Female; Lung Neoplasms; Mice; Microscopy, Electron, Scanning; Neoplasms, Experimental; Pregnancy | 1980 |
Cytotoxic effects of ethylnitrosourea on central nervous system of rat embryos. Special references to carcinogenesis and teratogenesis.
Topics: Abnormalities, Drug-Induced; Animals; Brain; Brain Neoplasms; Cerebral Ventricles; DNA; Embryo, Mammalian; Ethylnitrosourea; Female; Microcephaly; Mitosis; Necrosis; Neoplasms, Experimental; Nitrosourea Compounds; Rats; Rosette Formation; Telencephalon | 1980 |
LDH isozyme analyses of ethylnitrosourea-induced central nervous system tumors in rats.
Topics: Animals; Astrocytoma; Brain Neoplasms; Ethylnitrosourea; Female; Glioma; Isoenzymes; L-Lactate Dehydrogenase; Neoplasms, Experimental; Neurilemmoma; Nitrosourea Compounds; Oligodendroglioma; Rats; Spinal Cord | 1980 |
Role of nerve growth factor in ethylnitrosourea-induced neural carcinogenesis.
Topics: Animals; Brain Neoplasms; Ethylnitrosourea; Female; Glioma; Hydroxydopamines; Neoplasms, Experimental; Nerve Growth Factors; Nitrosourea Compounds; Pregnancy; Rats | 1980 |
Polyamine acetylation in rat brain during N-ethyl-N-nitrosourea-induced cerebral carcinogenesis.
Topics: Acetyltransferases; Animals; Brain; Carcinogens; Ethylnitrosourea; Female; Gestational Age; Male; Maternal-Fetal Exchange; Neoplasms, Experimental; Polyamines; Pregnancy; Rats; Time Factors | 1995 |
Susceptibility to tumors induced in mice by ethylnitrosourea is independent of retinoblastoma gene dosage.
Topics: Animals; Ethylnitrosourea; Female; Genes, p53; Genes, Retinoblastoma; Mice; Mice, Inbred C57BL; Neoplasms, Experimental; Pituitary Neoplasms; Point Mutation | 1994 |
Effects of inhibition of O6-alkylguanine-DNA alkyltransferase in rats on carcinogenesis by methylnitrosourea and ethylnitrosourea.
Topics: Animals; Anticarcinogenic Agents; Antineoplastic Agents; Ethylnitrosourea; Female; Guanine; Liver; Methylnitrosourea; Methyltransferases; Neoplasms, Experimental; O(6)-Methylguanine-DNA Methyltransferase; Rats; Rats, Inbred F344 | 1994 |
Oncogene activation: c-raf-1 gene mutations in experimental and naturally occurring tumors.
Topics: Animals; Butylated Hydroxytoluene; Crosses, Genetic; DNA Mutational Analysis; Ethylnitrosourea; Gene Expression Regulation, Neoplastic; Genes, ras; Humans; Lung Neoplasms; Mice; Mice, Inbred AKR; Multigene Family; Mutation; Neoplasms; Neoplasms, Experimental; Oncogenes; Point Mutation; Proto-Oncogene Mas | 1993 |
Study of the post-natal effects of chemopreventive agents on ethylnitrosourea-induced transplacental carcinogenesis in rats. II. Influence of low-molecular-weight polypeptide factors from the thymus, pineal gland, bone marrow, anterior hypothalamus, brain
Topics: Animals; Anticarcinogenic Agents; Bone Marrow; Brain; Brain Neoplasms; Carcinogens; Central Nervous System Neoplasms; Cerebral Cortex; Ethylnitrosourea; Female; Hypothalamus, Anterior; Kidney Neoplasms; Maternal-Fetal Exchange; Neoplasms, Experimental; Peptides; Peripheral Nervous System Neoplasms; Pineal Gland; Pregnancy; Prenatal Exposure Delayed Effects; Rats; Rats, Inbred Strains; Spinal Cord Neoplasms; Thymus Gland; Tissue Extracts | 1996 |
Study of post-natal effect of chemopreventive agents on ethylnitrosourea-induced transplacental carcinogenesis in rats. III. Inhibitory action of indomethacin, voltaren, theophylline and epsilon-aminocaproic acid.
Topics: Aminocaproic Acid; Animals; Anticarcinogenic Agents; Brain Neoplasms; Carcinogens; Central Nervous System Neoplasms; Diclofenac; Ethylnitrosourea; Female; Indomethacin; Kidney Neoplasms; Maternal-Fetal Exchange; Neoplasms, Experimental; Peripheral Nervous System Neoplasms; Pregnancy; Prenatal Exposure Delayed Effects; Rats; Spinal Cord Neoplasms; Theophylline | 1996 |
Age- and dose-dependent transplacental carcinogenesis by N-nitrosoethylurea in Syrian golden hamsters.
Topics: Age Factors; Animals; Carcinogens; Cricetinae; Dose-Response Relationship, Drug; Ethylnitrosourea; Female; Male; Maternal-Fetal Exchange; Mesocricetus; Neoplasms, Experimental; Nervous System Neoplasms; Peripheral Nervous System; Pregnancy | 1996 |
VEGF and bFGF mRNA are expressed in ethylnitrosourea-induced experimental rat gliomas.
Topics: Animals; Base Sequence; Digoxigenin; Endothelial Growth Factors; Ethylnitrosourea; Female; Fibroblast Growth Factor 2; Glioma; In Situ Hybridization; Lymphokines; Male; Molecular Sequence Data; Neoplasms, Experimental; Neuroglia; Oligonucleotide Probes; Rats; Rats, Wistar; RNA, Messenger; Vascular Endothelial Growth Factor A; Vascular Endothelial Growth Factors | 1997 |
Immune-cell system provides the development of extraneural tumors in the ethyl-nitrosourea model of neurocarcinogenesis.
Topics: Animals; Brain Neoplasms; Cyclosporine; Ethylnitrosourea; Immunosuppressive Agents; Kidney Neoplasms; Liver Neoplasms; Male; Neoplasms, Experimental; Neurilemmoma; Oligodendroglioma; Rats; Rats, Wistar | 1998 |
Studies of initiation and promotion of carcinogenesis by N-nitroso compounds.
Topics: Animals; Carcinogens; Carcinoma, Transitional Cell; Diethylnitrosamine; Ethylnitrosourea; Male; Methylnitrosourea; Mutagens; Neoplasms, Experimental; Nitrosamines; Phenobarbital; Rats; Rats, Inbred F344; Survival Rate; Urinary Bladder Neoplasms | 1998 |
The murine gene p27Kip1 is haplo-insufficient for tumour suppression.
Topics: Animals; Cell Cycle Proteins; Cyclin-Dependent Kinase Inhibitor p27; Ethylnitrosourea; Female; Gamma Rays; Genes, Tumor Suppressor; Haplotypes; Heterozygote; Male; Mice; Mice, Inbred C57BL; Microtubule-Associated Proteins; Neoplasms, Experimental; Tumor Suppressor Proteins | 1998 |
Niacin deficiency increases the sensitivity of rats to the short and long term effects of ethylnitrosourea treatment.
Topics: Age Factors; Anemia; Animals; Drug Interactions; Drug Therapy, Combination; Ethylnitrosourea; Leukopenia; Male; Neoplasms, Experimental; Niacin; Rats; Rats, Long-Evans | 1999 |
Effect of light/dark regimen on N-nitrosoethylurea-induced transplacental carcinogenesis in rats.
Topics: Alkylating Agents; Animals; Darkness; Dose-Response Relationship, Radiation; Ethylnitrosourea; Female; Kidney Neoplasms; Light; Male; Neoplasms, Experimental; Nervous System Neoplasms; Peripheral Nervous System; Photoperiod; Placenta; Pregnancy; Prenatal Exposure Delayed Effects; Rats; Rats, Wistar; Survival Analysis; Survival Rate | 2001 |
Niacin deficiency decreases bone marrow poly(ADP-ribose) and the latency of ethylnitrosourea-induced carcinogenesis in rats.
Topics: Alkylating Agents; Animals; Bone Marrow; Disease Models, Animal; Ethylnitrosourea; Male; Morbidity; Neoplasms, Experimental; Niacin; Nutritional Status; Poly Adenosine Diphosphate Ribose; Rats; Rats, Long-Evans; Time Factors | 2002 |
Pharmacological intakes of niacin increase bone marrow poly(ADP-ribose) and the latency of ethylnitrosourea-induced carcinogenesis in rats.
Topics: Alkylating Agents; Animals; Bone Marrow; Dietary Supplements; Dose-Response Relationship, Drug; Ethylnitrosourea; Leukopenia; Male; Morbidity; NAD; Neoplasms, Experimental; Niacin; Niacinamide; Poly Adenosine Diphosphate Ribose; Rats; Rats, Long-Evans; Time Factors | 2002 |
Decreased glucocorticoid induction of brain glycerol phosphate dehydrogenase following transplacental carcinogenesis with ethylnitrosourea.
Topics: Animals; Brain; Brain Neoplasms; Enzyme Induction; Ethylnitrosourea; Female; Glucocorticoids; Glycerolphosphate Dehydrogenase; Hydrocortisone; Liver; Male; Maternal-Fetal Exchange; Neoplasms, Experimental; Nitrosourea Compounds; Pregnancy; Rats; Tyrosine Transaminase | 1977 |
New neural cell lines derived from experimentally induced rat tumors and from human neuroblastomas.
Topics: Acetylcholine; Action Potentials; Animals; Cell Line; Ethylnitrosourea; Humans; Neoplasms, Experimental; Neuroblastoma; Rats; Sodium; Tyrosine 3-Monooxygenase | 1978 |
Spleen-cell reactivity against transplanted neurogenic rat tumors induced by ethylnitrosourea: uncovering of tumor specificity after removal of complement-receptor-bearing lymphocytes.
Topics: Animals; Cell Line; Cell Membrane; Complement C3; Complement System Proteins; Cross Reactions; Cytotoxicity Tests, Immunologic; Epitopes; Ethylnitrosourea; Glioma; Lymphocytes; Neoplasm Transplantation; Neoplasms, Experimental; Neurilemmoma; Rats; Rats, Inbred Strains; Receptors, Antigen, B-Cell; Spleen; Transplantation, Isogeneic | 1975 |
Chromosome analysis of experimental rat glial tumor(1)--correlation of chromosome changes between glial tumors and fetal brain tissue of rats after a transplacental exposure to ethylnitrosourea.
Topics: Animals; Brain Neoplasms; Chromosomes; Ethylnitrosourea; Female; Glioma; Maternal-Fetal Exchange; Neoplasms, Experimental; Nitrosourea Compounds; Pregnancy; Rats | 1976 |
[Experimental brain tumors induced by transplacental administration of ethylnitrosourea. (2) Vascular constitution of experimental brain tumors].
Topics: Animals; Bleomycin; Brain Neoplasms; Cerebral Angiography; Cobalt Radioisotopes; Ethylnitrosourea; Female; Hydrocortisone; Maternal-Fetal Exchange; Microradiography; Neoplasms, Experimental; Nitrosourea Compounds; Photometry; Pregnancy; Rats | 1977 |
Transplacental carcinogenesis.
Topics: Animals; Ethylnitrosourea; Female; Fetal Diseases; Maternal-Fetal Exchange; Neoplasms, Experimental; Neoplasms, Germ Cell and Embryonal; Nitrosourea Compounds; Opossums; Pregnancy | 1976 |
[Chromosome analysis of experimental rat brain tumor (II)--chromosome changes of brain tissue cells during pre-induction stage of the tumor (author's transl)].
Topics: Animals; Brain; Brain Neoplasms; Cells, Cultured; Chromosome Aberrations; Ethylnitrosourea; Female; Neoplasms, Experimental; Precancerous Conditions; Rats | 1978 |
[Uptake of bleomycin by ethylnitrosourea-induced rat brain tumors (author's transl)].
Topics: Animals; Bleomycin; Brain Chemistry; Brain Neoplasms; Cranial Nerve Neoplasms; Ethylnitrosourea; Glioma; Neoplasms, Experimental; Neurilemmoma; Rats; Spinal Cord Neoplasms | 1979 |
[Various aspects of transplacental blastomogenesis in rabbits].
Topics: 9,10-Dimethyl-1,2-benzanthracene; Animals; Benzopyrenes; Ethylnitrosourea; Female; Kidney Neoplasms; Maternal-Fetal Exchange; Methylnitrosourea; Neoplasms, Experimental; Neurilemmoma; Pregnancy; Rabbits; Sciatic Nerve | 1978 |
Sensitization of rat T cells to syngeneic tumor cultures by cocultivation in diffusion chambers.
Topics: Animals; Cell Line; Cells, Cultured; Cytotoxicity, Immunologic; Ethylnitrosourea; Fibrosarcoma; Lymphocyte Activation; Lymphocyte Culture Test, Mixed; Mice; Neoplasms, Experimental; Phagocytosis; Rats; Receptors, Antigen, B-Cell; Spleen; T-Lymphocytes; Transplantation, Heterologous; Transplantation, Homologous | 1977 |
Experimental induction of melanotic tumors in syrian golden hamsters by transplacental and topical application of ethylnitrosourea.
Topics: Animals; Cricetinae; Ethylnitrosourea; Female; Male; Melanoma; Mesocricetus; Mice; Neoplasm Transplantation; Neoplasms, Experimental; Nitrosourea Compounds; Placenta; Pregnancy; Pregnancy, Animal; Skin Neoplasms | 1977 |
[Experimental investigations on the accumulation of radioactive compounds in autochtonal tumors in the rat (author's transl)].
Topics: Animals; Blood-Brain Barrier; Brain Neoplasms; Chlormerodrin; Ethylnitrosourea; Female; Humans; Indium; Male; Neoplasms, Experimental; Neoplasms, Nerve Tissue; Pentetic Acid; Radioisotopes; Rats; Serum Albumin | 1975 |
Chemotherapeutic effects of some alkylating derivatives of nitrosourea on the development of tumors transplacentally induced in rats by ENU.
Topics: Alkylating Agents; Animals; Brain Neoplasms; Ethylnitrosourea; Female; Fetal Diseases; Glioma; Neoplasms, Experimental; Neoplasms, Nerve Tissue; Neurilemmoma; Nitrosourea Compounds; Oligodendroglioma; Pregnancy; Rats | 1976 |
Transplacental effects of ethylnitrosourea precursors ethylurea and sodium nitrite in hamsters.
Topics: Animals; Cricetinae; Estrogens; Ethylnitrosourea; Female; Male; Maternal-Fetal Exchange; Mesocricetus; Neoplasms, Experimental; Neoplasms, Nerve Tissue; Nitrites; Nitrosourea Compounds; Peripheral Nervous System Neoplasms; Pregnancy; Sex Factors; Urea | 1976 |
Embryonal neoplasms in the opossum: a new model for solid tumors of infancy and childhood.
Topics: Animals; Brain Neoplasms; Disease Models, Animal; Ethylnitrosourea; Jaw Neoplasms; Kidney Neoplasms; Liver Neoplasms; Neoplasms, Experimental; Neoplasms, Germ Cell and Embryonal; Opossums | 1976 |
The fine structure of blood vessels in ethylnitrosourea-induced tumours of the rat nervous system: with special reference to the breakdown of the blood-brain barrier.
Topics: Animals; Basement Membrane; Blood-Brain Barrier; Capillaries; Ethylnitrosourea; Female; Glioma; Neoplasms, Experimental; Neoplasms, Nerve Tissue; Neurilemmoma; Pregnancy; Rats | 1976 |
Medulloblastomas and other neural tumours in mice treated neonatally with N-ethyl-N-nitrosourea.
Topics: Animals; Animals, Newborn; Cerebellar Neoplasms; Ethylnitrosourea; Medulloblastoma; Neoplasms, Experimental; Neoplasms, Nerve Tissue; Nitrosourea Compounds; Peripheral Nervous System Neoplasms; Rats; Rats, Inbred Strains | 1976 |
[Long-term cultures of experimental CNS tumours as models in neurooncological research (author's transl)].
Topics: Animals; Brain Neoplasms; Bucladesine; Cell Division; Cell Transformation, Neoplastic; Culture Techniques; Ethylnitrosourea; Glioma; Methylnitrosourea; Neoplasms, Experimental; Neurilemmoma; Rats; Rats, Inbred Strains; Time Factors | 1976 |
Effects of ethylnitrosourea administration during pregnancy on three subsequent generations of BDVI Rats.
Topics: Animals; Body Weight; Ethylnitrosourea; Female; Fetus; Kidney Neoplasms; Male; Maternal-Fetal Exchange; Neoplasms, Experimental; Neoplasms, Nerve Tissue; Nitrosourea Compounds; Pregnancy; Pregnancy, Animal; Rats; Rats, Inbred Strains | 1977 |
Phenotypic properties of neoplastic cell lines developed from fetal rat brain cells in culture after exposure to ethylnitrosourea in vivo.
Topics: Animals; Brain; Cell Line; Cell Transformation, Neoplastic; Cells, Cultured; Ectoderm; Ethylnitrosourea; Fetus; In Vitro Techniques; Neoplasm Transplantation; Neoplasms, Experimental; Neoplasms, Nerve Tissue; Nitrosourea Compounds; Phenotype; Rats | 1977 |
[Transplacental induction of neurogenic tumors in rabbits (author's transl)].
Topics: Animals; Animals, Newborn; Ethylnitrosourea; Female; Glioma; Maternal-Fetal Exchange; Neoplasms, Experimental; Neoplasms, Nerve Tissue; Neurilemmoma; Nitrosourea Compounds; Placenta; Pregnancy; Pregnancy, Animal; Rabbits; Time Factors | 1977 |
Cross-reactivities of ethylnitrosourea-induced neurogenic rat tumors studied by in vitro assays for cell-mediated immunity.
Topics: Animals; Antigens, Neoplasm; Cell Migration Inhibition; Cross Reactions; Ethylnitrosourea; Immunity, Cellular; Neoplasms, Experimental; Neoplasms, Nerve Tissue; Rats; Rats, Inbred Strains | 1978 |
Morphology and metastatic nature of induced hepatic nodular lesions in C57BL x C3H F1 mice.
Topics: Animals; Benzidines; Benzopyrenes; Carcinoma, Hepatocellular; Diethylnitrosamine; Ethylnitrosourea; Female; Hyperplasia; Liver Neoplasms; Lung Neoplasms; Male; Mice; Mice, Inbred C3H; Mice, Inbred C57BL; Neoplasm Metastasis; Neoplasms, Experimental | 1978 |
Morphologic and biochemical characteristics of transplantable neurogenic tumors induced by N-ethyl-N-nitrosourea in inbred BD IX rats.
Topics: 2',3'-Cyclic-Nucleotide Phosphodiesterases; Animals; Brain Neoplasms; Clone Cells; Ethylnitrosourea; Female; Glioma; Neoplasm Transplantation; Neoplasms, Experimental; Neurilemmoma; Nitrosourea Compounds; Peripheral Nervous System Neoplasms; Pregnancy; Rats; Rats, Inbred Strains; S100 Proteins; Transplantation, Isogeneic | 1979 |
[The effect of ethylnitrosourea in the activity of the NAD-linked glycero-3-phosphate dehydrogenase in the Vth nerve of developing rats and its relation to myelination and tumour induction (author's transl)].
Topics: Age Factors; Animals; Animals, Newborn; Cranial Nerve Neoplasms; Enzyme Activation; Ethylnitrosourea; Glycerolphosphate Dehydrogenase; NAD; Neoplasms, Experimental; Nerve Fibers, Myelinated; Nitrosourea Compounds; Rats; Trigeminal Nerve | 1979 |
Cellular heterogeneity in an ethylnitrosourea-induced glioma: malignancy, karyology and other properties of tumour cell types.
Topics: Animals; Brain Neoplasms; Bucladesine; Clone Cells; Ethylnitrosourea; Female; Glioma; Glucosephosphate Dehydrogenase; Karyotyping; Neoplasms, Experimental; Rats | 1979 |
Induction of neurogenic tumors by nitrosotrialkylureas in rats.
Topics: Animals; Drug Stability; Ethylnitrosourea; Female; Hydrogen-Ion Concentration; Male; Methylnitrosourea; Neoplasms, Experimental; Neoplasms, Nerve Tissue; Nitrosourea Compounds; Rats; Solutions; Water | 1975 |
Nitrosourea-induced brain tumors: an in vivo and in vitro tumor model system.
Topics: Animals; Brain Neoplasms; Cell Division; Cells, Cultured; Disease Models, Animal; Ethylnitrosourea; Female; Glioma; Immunosuppression Therapy; Male; Methylnitrosourea; Neoplasm Transplantation; Neoplasms, Experimental; Neurilemmoma; Nitrosourea Compounds; Pregnancy; Rats; Rats, Inbred Strains; Thymus Gland; Time Factors; Transplantation, Isogeneic | 1978 |
Analysis of N-ethyl-N-nitrosourea-induced brain carcinogenesis by sequential culturing during the latent period. I. Morphology and tumorigenicity of the cultured cells and their growth in agar.
Topics: Animals; Brain Neoplasms; Cells, Cultured; Ethylnitrosourea; Female; Maternal-Fetal Exchange; Neoplasms, Experimental; Nitrosourea Compounds; Precancerous Conditions; Pregnancy; Rats; Rats, Inbred Strains; Time Factors | 1978 |
Analysis of N-ethyl-N-nitrosourea-induced brain carcinogenesis by sequential culturing during the latent period. II. Morphology of the tumors induced by cell cultures.
Topics: Animals; Brain Neoplasms; Cells, Cultured; Ethylnitrosourea; Female; Glioma; Maternal-Fetal Exchange; Neoplasm Transplantation; Neoplasms, Experimental; Nitrosourea Compounds; Precancerous Conditions; Pregnancy; Rats; Rats, Inbred Strains; Time Factors; Transplantation, Isogeneic | 1978 |
Selective induction of melanomas in gerbils (Meriones unguiculatus) following postnatal administration of N-ethyl-N-nitrosourea.
Topics: Animals; Animals, Newborn; Ethylnitrosourea; Female; Gerbillinae; Injections, Intraperitoneal; Male; Melanoma; Neoplasms, Experimental; Nitrosourea Compounds; Skin Neoplasms; Time Factors | 1978 |
Surface structure of fetal rat brain cells during neoplastic transformation in cell culture.
Topics: Animals; Brain Neoplasms; Cell Membrane; Cell Transformation, Neoplastic; Cells, Cultured; Ethylnitrosourea; Female; Maternal-Fetal Exchange; Microscopy, Electron, Scanning; Neoplasms, Experimental; Precancerous Conditions; Pregnancy; Rats; Time Factors | 1978 |
Transmission electron microscopy of fetal rat brain cells during neoplastic transformation in cell culture.
Topics: Animals; Brain Neoplasms; Cell Transformation, Neoplastic; Cells, Cultured; Ethylnitrosourea; Female; Fetus; Maternal-Fetal Exchange; Microscopy, Electron; Neoplasms, Experimental; Pregnancy; Rats; Time Factors | 1979 |
N-ethyl-N-nitrosourea-induced spinal tumors in an inbred strain of W albino rats.
Topics: Animals; Animals, Newborn; Astrocytoma; Disease Models, Animal; Ethylnitrosourea; Female; Glioma; Male; Maternal-Fetal Exchange; Neoplasms, Experimental; Nitrosourea Compounds; Oligodendroglioma; Pregnancy; Rats; Rats, Inbred Strains; Spinal Cord Neoplasms | 1979 |
Expression of Ly 1, Ly 2, Thy 1, and TL differentiation antigens on mouse T-cell tumors.
Topics: AKR murine leukemia virus; Animals; Ethylnitrosourea; Isoantigens; Leukemia, Experimental; Lymphoma; Mice; Mice, Inbred BALB C; Neoplasms, Experimental; Receptors, Antigen, B-Cell; T-Lymphocytes; Thymoma; Thymus Neoplasms | 1978 |
Characteristics of BALB/C T cell lymphomas grown as continuous in vitro lines.
Topics: Animals; Antigens; Cell Line; Cell Membrane; Cell Transformation, Neoplastic; Chromosomes; Ethylnitrosourea; Karyotyping; Lymphoma; Mice; Mice, Inbred BALB C; Neoplasms, Experimental; T-Lymphocytes | 1978 |
Tumors in two generations of mice in different environmental conditions.
Topics: Adenoma; Animals; Ethylnitrosourea; Female; Lactation; Leukemia, Experimental; Lung Neoplasms; Lymphoma, Large B-Cell, Diffuse; Male; Maternal-Fetal Exchange; Mice; Neoplasms, Experimental; Neoplasms, Multiple Primary; Nitrosourea Compounds; Pregnancy | 1977 |
Increased expression of actin-like protein in human and ethylnitrosourea-induced tumors of the nervous system.
Topics: Actins; Animals; Antibodies; Astrocytoma; Brain Neoplasms; Culture Techniques; Ethylnitrosourea; Fluorescent Antibody Technique; Humans; Meningioma; Neoplasm Proteins; Neoplasms, Experimental; Neurilemmoma; Nitrosourea Compounds; Rats | 1977 |
[Immunohistological diagnosis of human and experimental brain tumors using antiserum to astroprotein (author's transl)].
Topics: Animals; Astrocytoma; Brain Neoplasms; Cerebral Ventricle Neoplasms; Ethylnitrosourea; Fluorescent Antibody Technique; Glioma; Humans; Immune Sera; Neoplasm Proteins; Neoplasms, Experimental; Oligodendroglioma; Rats | 1979 |
[Experiments on rhesus-monkeys (Macaca mulatta) with the carcinogens methyl- and ethylnitrosourea (author's transl)].
Topics: Animals; Ethylnitrosourea; Female; Fetus; Haplorhini; Macaca mulatta; Male; Maternal-Fetal Exchange; Methylnitrosourea; Neoplasms, Experimental; Nitrosourea Compounds; Pregnancy; Time Factors | 1977 |
Neuroblasts in cerebral tumors induced by ethylnitrosourea in rats. A fine structrual study.
Topics: Animals; Brain Neoplasms; Ethylnitrosourea; Female; Glioma; Maternal-Fetal Exchange; Medulla Oblongata; Neoplasms, Experimental; Neuroglia; Neurons; Organoids; Pregnancy; Rats | 1977 |
[Comparative study of the action of carcinogenic substances that induce transplacental blastomogenesis in rabbits].
Topics: 9,10-Dimethyl-1,2-benzanthracene; Animals; Benzopyrenes; Carcinogens; Ethylnitrosourea; Female; Male; Methylnitrosourea; Neoplasms, Experimental; Neurilemmoma; Placenta; Pregnancy; Rabbits; Time Factors | 1978 |
Lung tumor-associated derepressed alloantigen coded for by the K region of the H-2 major histocompatibility complex.
Topics: Animals; Antigens, Neoplasm; Chromosome Mapping; Ethylnitrosourea; Female; Genes, MHC Class II; Genetic Linkage; H-2 Antigens; Lung Neoplasms; Male; Mice; Neoplasms, Experimental | 1978 |
The development of experimental brain tumours. A sequential light and electron microscope study of the subependymal plate. I. Early lesions (abnormal cell clusters).
Topics: Animals; Brain Neoplasms; Ethylnitrosourea; Female; Glioma; Microscopy, Electron; Neoplasms, Experimental; Pregnancy; Rats; Time Factors | 1979 |
The development of experimental brain tumours a sequential light and electron microscope study of the subependymal plate. II. Microtumours.
Topics: Animals; Brain Neoplasms; Ethylnitrosourea; Female; Glioma; Microscopy, Electron; Neoplasms, Experimental; Pregnancy; Rats; Time Factors | 1979 |
Immunization against ethylnitrosourea-induced autochthonous neurogenic rat tumours.
Topics: Animals; Antigens, Neoplasm; Brain Neoplasms; Ethylnitrosourea; Female; Glioma; Immunization; Male; Neoplasms, Experimental; Neurilemmoma; Nitrosourea Compounds; Pregnancy; Rats; Rats, Inbred F344 | 1979 |
[Characteristics of the action of N-nitrosoethylurea in rat embryogenesis].
Topics: Animals; Carcinogens; Dose-Response Relationship, Drug; Drug Resistance; Embryo, Mammalian; Ethylnitrosourea; Female; Gestational Age; Neoplasms, Experimental; Nervous System Diseases; Nitrosourea Compounds; Pregnancy; Rats; Teratogens | 1979 |
Tumor development in lung of ddY mice following transplacental exposure to 1-ethyl-1-nitrosourea.
Topics: Adenoma; Animals; Ethylnitrosourea; Female; Gestational Age; Injections, Intraperitoneal; Injections, Intravenous; Lung Neoplasms; Male; Maternal-Fetal Exchange; Mice; Mice, Inbred Strains; Neoplasms, Experimental; Nitrosourea Compounds; Pregnancy; Time Factors; Urethane | 1979 |
Induction of tumors by direct injection of N-ethyl-N-nitrosourea into the amniotic space of the mouse fetus.
Topics: Adenoma; Amnion; Animals; Drug Evaluation, Preclinical; Ethylnitrosourea; Female; Fetus; Gestational Age; Injections; Lung Neoplasms; Male; Mice; Neoplasms, Experimental; Nitrosourea Compounds; Pregnancy | 1979 |
Teratogenic and carcinogenic effects of some chemicals during perinatal life in rats, Syrian golden hamsters, and minipigs.
Topics: Animals; Brain Neoplasms; Carcinogens; Cricetinae; Ethylnitrosourea; Female; Maternal-Fetal Exchange; Mesocricetus; Neoplasms, Experimental; Nitrosourea Compounds; Peripheral Nervous System Neoplasms; Pregnancy; Rats; Spinal Cord Neoplasms; Swine; Teratogens | 1979 |
Role of hormone imbalance in transplacental carcinogenesis induced in Syrian golden hamsters by sex hormones.
Topics: Animals; Castration; Cricetinae; Diethylstilbestrol; Ethylnitrosourea; Female; Genital Neoplasms, Female; Gonadal Steroid Hormones; Male; Maternal-Fetal Exchange; Mesocricetus; Neoplasms, Experimental; Nitrosourea Compounds; Ovary; Peripheral Nervous System Neoplasms; Pregnancy; Testicular Neoplasms; Testis | 1979 |
Ganglioside composition of chemically induced rat neural tumors and characterization of hematoside from neurinomas.
Topics: Animals; Brain Chemistry; Brain Neoplasms; Ethylnitrosourea; Gangliosides; Neoplasms, Experimental; Neurons; Rats; Sialic Acids; Spinal Cord | 1979 |
Lactic dehydrogenase in ethylnitrosourea-induced rat gliomas. Total lactic dehydrogenase activity and isozymes in autochthonous gliomas and cloned transplantable astrocytomas.
Topics: Animals; Astrocytoma; Cells, Cultured; Ethylnitrosourea; Glioma; Glycolysis; Isoenzymes; L-Lactate Dehydrogenase; Neoplasm Transplantation; Neoplasms, Experimental; Rats; Transplantation, Isogeneic | 1979 |
[The biochemical analysis of the experimental tumor tissues of the rat brain induced by ethylnitrosourea (author's transl)].
Topics: Animals; Brain Chemistry; Brain Neoplasms; DNA, Neoplasm; Ethylnitrosourea; Fatty Acids, Nonesterified; Female; Glioma; Neoplasms, Experimental; Nitrosourea Compounds; Rats; RNA, Neoplasm | 1979 |
Transplantability and metastatic potential of chemically induced rat brain tumours.
Topics: Animals; Brain Neoplasms; Ethylnitrosourea; Female; Male; Neoplasm Metastasis; Neoplasm Transplantation; Neoplasms, Experimental; Rats | 1979 |
[Electronmicroscopic investigations of N. trigeminus of rats during the phase of tumour induction by ethylnitrosourea (author's transl)].
Topics: Animals; Cell Transformation, Neoplastic; Ethylnitrosourea; Mitosis; Myelin Sheath; Neoplasms, Experimental; Nitrosourea Compounds; Rats; Schwann Cells; Trigeminal Nerve | 1979 |
Fc gamma receptors receptors on fetal rat brain cells during neoplastic transformation in culture after exposure to ethylnitrosourea in vivo.
Topics: Animals; Brain Neoplasms; Cell Transformation, Neoplastic; Cells, Cultured; Ethylnitrosourea; Female; Fetus; Neoplasms, Experimental; Nitrosourea Compounds; Pregnancy; Rats; Receptors, Fc | 1979 |
[Experimental brain tumor produced transplacentally by ethylnitrosourea (3). Autoradiographic studies on tumor cell proliferation].
Topics: Animals; Autoradiography; Brain Neoplasms; Cell Division; Cell Transformation, Neoplastic; DNA, Neoplasm; Ethylnitrosourea; Female; Maternal-Fetal Exchange; Neoplasms, Experimental; Nitrosourea Compounds; Pregnancy; Rats | 1977 |
[Blastomogenesis in mice due to postnatal effect of N-nitrosoethylurea and x-ray irradiation].
Topics: Adenocarcinoma; Adenoma; Animals; Ethylnitrosourea; Female; Lung Neoplasms; Mammary Neoplasms, Experimental; Mice; Neoplasms, Experimental; Neoplasms, Radiation-Induced; Nitrosourea Compounds; Ovarian Neoplasms; X-Rays | 1977 |
[Effect of N-nitrosoethylurea dosage and postnatal x-ray irradiation on transplacental blastomogenesis in mice].
Topics: Adenoma; Animals; Ethylnitrosourea; Female; Fetus; Lung Neoplasms; Maternal-Fetal Exchange; Mice; Neoplasms, Experimental; Neoplasms, Radiation-Induced; Nitrosourea Compounds; Ovarian Neoplasms; Placenta; Pregnancy | 1977 |
Excess chromosome no. 4 in ethylnitrosourea-induced neurogenic tumor lines of the rat.
Topics: Animals; Animals, Newborn; Cell Line; Chromosome Aberrations; Chromosomes, Human, 4-5; Ethylnitrosourea; Glioma; Humans; Neoplasm Transplantation; Neoplasms, Experimental; Neurilemmoma; Nitrosourea Compounds; Rats; Transplantation, Homologous; Trisomy | 1977 |
[Ezymohistochemical study of the early stages of carcinogenesis in the rat peripheral nervous system].
Topics: Animals; Ethylnitrosourea; Female; Neoplasms, Experimental; Peripheral Nervous System Neoplasms; Pregnancy; Rats; Schwann Cells; Time Factors; Trigeminal Nerve | 1977 |
Chemotherapy studies of various nitrosoureas: prevention of development of ethylnitrosourea-induced tumors in the nervous system.
Topics: Animals; Brain Neoplasms; Ethylnitrosourea; Female; Neoplasms, Experimental; Nitrogen Mustard Compounds; Nitrosourea Compounds; Pregnancy; Rats; Rats, Inbred F344 | 1977 |
Cerebral tumors induced by transplacental ENU: study of the different tumoral stages, particularly of early proliferations.
Topics: Animals; Brain Neoplasms; Ethylnitrosourea; Female; Glioma; Maternal-Fetal Exchange; Neoplasms, Experimental; Neurilemmoma; Nitrosourea Compounds; Oligodendroglioma; Pregnancy; Rats; Time Factors | 1978 |
Activities of enzymes of the hexose monophosphate pathway in nervous system tumors induced by ethylnitrosourea.
Topics: Animals; Cerebral Cortex; Ethylnitrosourea; Female; Glioma; Glucosephosphate Dehydrogenase; Neoplasms, Experimental; Nervous System Diseases; Phosphogluconate Dehydrogenase; Rats; Transketolase | 1978 |
[Combined transplacental carcinogenic action of N-nitrosomethylurea (NMU) and N-nitrosoethylurea (NEU) in rats].
Topics: Animals; Brain Neoplasms; Carcinogens; Dose-Response Relationship, Drug; Drug Interactions; Ethylnitrosourea; Female; Gestational Age; Methylnitrosourea; Neoplasms, Experimental; Nitrosourea Compounds; Placenta; Pregnancy; Rats; Teratogens | 1978 |
[Early stages of experimental brain tumours in rats. Investigation of serial sections (author's transl)].
Topics: Animals; Astrocytoma; Basal Ganglia; Brain Neoplasms; Brain Stem; Cerebral Cortex; Ethylnitrosourea; Female; Glioma; Hippocampus; Neoplasms, Experimental; Oligodendroglioma; Pregnancy; Rats; Sarcoma; Time Factors | 1978 |
The significance of some modifying factors during transplacental blastomogenesis by ethylnitrosourea in rabbits.
Topics: Animals; Antigens; Ethylnitrosourea; Female; Kidney Neoplasms; Male; Maternal-Fetal Exchange; Methylnitrosourea; Neoplasms, Experimental; Nerve Tissue; Nitrosourea Compounds; Peripheral Nervous System Neoplasms; Physical Stimulation; Pregnancy; Rabbits; Sciatic Nerve | 1978 |
Scanning electron microscopy of neoplastic neurogenic rat cell lines in culture.
Topics: Animals; Cell Line; Cell Membrane; Cells, Cultured; Ethylnitrosourea; Glioma; Microscopy, Electron, Scanning; Neoplasm Transplantation; Neoplasms, Experimental; Neurilemmoma; Rats; Transplantation, Homologous | 1978 |
[Experimental brain tumors produced transplacentally by ethylnitrosourea (IV): ultrastructure studied by using transmission and scanning electron microscope (author's transl)].
Topics: Animals; Cerebral Ventricle Neoplasms; Cerebral Ventricles; Ethylnitrosourea; Female; Glioma; Microscopy, Electron, Scanning; Neoplasms, Experimental; Nitrosourea Compounds; Placenta; Pregnancy; Rats | 1978 |
[Organ cultures of embryonal rat brain tissue (hippocampal area) in a study of the transplacental effect of nitrosoethylurea].
Topics: Adenoma; Animals; Brain Neoplasms; Dose-Response Relationship, Drug; Ethylnitrosourea; Female; Hippocampus; Maternal-Fetal Exchange; Neoplasms, Experimental; Nitrosourea Compounds; Organ Culture Techniques; Organ Specificity; Pregnancy; Rats | 1978 |
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
Topics: Alkylation; Animals; Carcinogens; DNA; Ethyl Methanesulfonate; Ethylnitrosourea; Lymphoma; Methylnitrosourea; Mice; Neoplasms, Experimental; Thymus Neoplasms; Tissue Distribution | 1978 |
The immunocytochemical localization of GFA protein in experimental murine CNS tumors.
Topics: Animals; Astrocytes; Brain Neoplasms; Cranial Nerve Neoplasms; Ependymoma; Ethylnitrosourea; Glioma; Methylcholanthrene; Neoplasms, Experimental; Nerve Tissue Proteins; Neurilemmoma; Oligodendroglioma; Rats; Spinal Cord Neoplasms; Trigeminal Nerve | 1979 |
Influence of five different postnatal lifelong treatments on the transplacental carcinogenicity of ethylnitrosourea in Sprague-Dawley rats.
Topics: Albumins; Animals; BCG Vaccine; Brain Neoplasms; Cyclophosphamide; Ethylnitrosourea; Female; Hydrocortisone; Immunotherapy; Male; Mammary Neoplasms, Experimental; Maternal-Fetal Exchange; Mycobacterium bovis; Neoplasms, Experimental; Nicotine; Nitrosourea Compounds; Pregnancy; Rats; Spinal Neoplasms | 1976 |
Some results and prospects of transplacental carcinogenesis studies.
Topics: 9,10-Dimethyl-1,2-benzanthracene; Abnormalities, Drug-Induced; Animals; Brain; Brain Neoplasms; Disease Models, Animal; Ethylnitrosourea; Female; Fetus; Maternal-Fetal Exchange; Methylnitrosourea; Neoplasms, Experimental; Nervous System Diseases; Nitrosourea Compounds; Organ Specificity; Placenta; Pregnancy; Rats | 1976 |
Screening of potential chemical carcinogens by means of mammalian cells in vitro.
Topics: 9,10-Dimethyl-1,2-benzanthracene; Animals; Carcinogens; Cell Division; Cells, Cultured; Cricetinae; DDT; Diethylnitrosamine; Dimethylnitrosamine; Drug Evaluation, Preclinical; Ethylnitrosourea; Female; Guinea Pigs; In Vitro Techniques; Methylnitrosourea; Mice; Neoplasms, Experimental; Pregnancy; Rats | 1976 |
Short and long term effects of methyl- and ethylnitrosourea (MNU & ENU) on the developing nervous system of the rat. II. Short term effects: concluding remarks on chemical neuro-oncogenesis.
Topics: Age Factors; Animals; Animals, Newborn; Chromosomes; Dose-Response Relationship, Drug; Ethylnitrosourea; Methylnitrosourea; Mitosis; Neoplasms, Experimental; Nitrosourea Compounds; Organ Specificity; Rats; Rats, Inbred Strains; Time Factors | 1977 |
Short and long term effects of methyl- and ethylnitrosourea (MNU & ENU) on the developing nervous system of the rat. I. Long term effects: the induction of (multiple) gliomas.
Topics: Age Factors; Animals; Animals, Newborn; Brain Neoplasms; Ethylnitrosourea; Female; Glioma; Male; Meningioma; Methylnitrosourea; Neoplasms, Experimental; Neoplasms, Multiple Primary; Nitrosourea Compounds; Rats; Rats, Inbred Strains; Spinal Cord Neoplasms | 1977 |
[Morphology of experimental tumors of the periphereal nervous system with particular regard to ultrastructural findings].
Topics: Animals; Cell Line; Ethylnitrosourea; Mice; Mice, Inbred BALB C; Mice, Nude; Neoplasm Transplantation; Neoplasms, Experimental; Neurilemmoma; Peripheral Nervous System Neoplasms; Rats; Transplantation, Heterologous; Triazenes | 1977 |
Prenatal multicarcinogenesis by ethylnitrosourea in mice.
Topics: Animals; Brain Neoplasms; Drug Administration Schedule; Ethylnitrosourea; Female; Fetus; Gestational Age; Kidney Neoplasms; Liver Neoplasms; Lung Neoplasms; Male; Maternal-Fetal Exchange; Mice; Mice, Inbred C3H; Mice, Inbred C57BL; Neoplasms, Experimental; Neoplasms, Multiple Primary; Nitrosourea Compounds; Ovarian Neoplasms; Peripheral Nervous System Neoplasms; Pregnancy; Sex Factors; Stomach Neoplasms | 1977 |
H-2a-associated alloantigen expressed by several transplacentally-induced lung tumours of C3Hf mice.
Topics: Animals; Ethylnitrosourea; Fetus; Histocompatibility Antigens; Immunity, Cellular; Lung Neoplasms; Mice; Neoplasm Transplantation; Neoplasms, Experimental | 1977 |
Induction of malignant skin tumors in mice by topical application of ethylnitrosourea.
Topics: Animals; Ethylnitrosourea; Female; Male; Mice; Neoplasms, Experimental; Nitrosourea Compounds; Sex Factors; Skin Neoplasms | 1977 |
The role of the subependymal plate in the origin of gliomas induced by ethylnitrosourea in the rat brain.
Topics: Animals; Brain; Brain Neoplasms; Corpus Callosum; Ethylnitrosourea; Female; Glioma; Microscopy, Electron; Neoplasms, Experimental; Neurons; Nitrosourea Compounds; Pregnancy; Rats | 1977 |
Neurochemical properties of cell lines from N-ethyl-N-nitrosourea induced rat tumors.
Topics: Animals; Brain Neoplasms; Cell Line; Ethylnitrosourea; Neoplasms, Experimental; Nitrosourea Compounds; Rats; Sodium; Tetrodotoxin | 1977 |
[Tumors in BALB C mice after transplacental exposure to N-nitrosoethylurea in progenesis].
Topics: Adenocarcinoma; Adenofibroma; Adenoma; Animals; Ethylnitrosourea; Female; Fetus; Leydig Cell Tumor; Lung Neoplasms; Male; Mammary Neoplasms, Experimental; Maternal-Fetal Exchange; Mice; Mice, Inbred BALB C; Neoplasms, Experimental; Nitrosourea Compounds; Pregnancy; Testicular Neoplasms | 1977 |
Common tumor-associated transplantation alloantigen detected on a proportion of lung tumors induced transplacentally in several strains of mice.
Topics: Animals; Antigens, Neoplasm; Cross Reactions; Ethylnitrosourea; Female; Lung Neoplasms; Mice; Mice, Inbred Strains; Neoplasm Transplantation; Neoplasms, Experimental; Pregnancy | 1977 |
Quantitative aspects of transplantation of experimentally induced tumors of the nervous system.
Topics: Animals; Cell Count; Ethylnitrosourea; Glioma; Neoplasm Transplantation; Neoplasms, Experimental; Nervous System Diseases; Rats; Time Factors; Transplantation, Homologous | 1977 |
Induction and transplantability of rat neurogenic tumors.
Topics: Animals; Ethylnitrosourea; Neoplasm Transplantation; Neoplasms, Experimental; Neurilemmoma; Nitrosourea Compounds; Oligodendroglioma; Peripheral Nervous System Neoplasms; Rats; Transplantation, Homologous | 1977 |
Antigenic cross-reactivities of rat neurogenic tumors induced by ethylnitrosourea tested by capillary migration inhibition test.
Topics: Animals; Antigens, Neoplasm; Cell Migration Inhibition; Cross Reactions; Ethylnitrosourea; Neoplasms, Experimental; Peripheral Nervous System Neoplasms; Rats | 1977 |
The multipotential carcinogenic action of N-ethyl-N-nitrosourea administered neonatally to mice.
Topics: Animals; Animals, Newborn; Brain Neoplasms; Dose-Response Relationship, Drug; Ethylnitrosourea; Female; Liver Neoplasms; Lung Neoplasms; Lymphoma; Male; Mice; Mice, Inbred A; Mice, Inbred C57BL; Mice, Inbred DBA; Mice, Inbred Strains; Neoplasms, Experimental; Neoplasms, Multiple Primary; Nitrosourea Compounds; Species Specificity | 1976 |
A sequential in vivo-in vitro study of carcinogenesis induced in the rat brain by ethylnitrosourea.
Topics: Animals; Brain Neoplasms; Cells, Cultured; Ethylnitrosourea; Female; Glioma; Neoplasms, Experimental; Nitrosourea Compounds; Pregnancy; Rats | 1976 |
[Experimental heart tumours in rats (author's transl)].
Topics: Animals; Ethylnitrosourea; Female; Heart Neoplasms; Injections, Intraperitoneal; Injections, Intravenous; Male; Neoplasms, Experimental; Nitrosourea Compounds; Rats | 1976 |
Derepressed alloantigen in transplacentally induced lung tumor coded for by H-2 linked gene.
Topics: Animals; Antigens, Neoplasm; Ethylnitrosourea; Genes; Genetic Linkage; Histocompatibility Antigens; Immunity; Lung Neoplasms; Mice; Mice, Inbred Strains; Neoplasms, Experimental; X-Rays | 1976 |
[Cytogenetic characteristics of lung tumors induced by exposing BALB/C mice to transplacental N-nitrosoethylurea].
Topics: Adenocarcinoma; Animals; Chromosomes; Ethylnitrosourea; Female; Lung Neoplasms; Maternal-Fetal Exchange; Mice; Mice, Inbred BALB C; Neoplasms, Experimental; Nitrosourea Compounds; Ploidies; Pregnancy | 1976 |
Light and electron microscopic investigations on a transplantable tumour of the rat, induced by transplacental administration of ENU (ethylnitrosourea).
Topics: Anaplasia; Animals; Ethylnitrosourea; Female; Lymphatic Metastasis; Maternal-Fetal Exchange; Microscopy, Electron; Neoplasm Transplantation; Neoplasms, Experimental; Neurilemmoma; Nitrosourea Compounds; Pregnancy; Rats | 1976 |
[Experimental brain neoplasm induced transplacentally by ethylnitrosourea (ENU). (1) Sequential, localized observations and pathological studies of microtumors].
Topics: Animals; Astrocytoma; Brain Neoplasms; Ethylnitrosourea; Female; Glioma; Humans; Infant, Newborn; Maternal-Fetal Exchange; Neoplasms, Experimental; Nitrosourea Compounds; Oligodendroglioma; Pregnancy; Rats | 1976 |
[Experimental brain neoplasm induced by ethylnitrosourea. Frequency of incidence and neurological manifestation in rats].
Topics: Aggression; Animals; Astrocytoma; Brain; Brain Neoplasms; Ethylnitrosourea; Female; Glioma; Humans; Meningioma; Neoplasms, Experimental; Nitrosourea Compounds; Oligodendroglioma; Peripheral Nervous System Neoplasms; Pregnancy; Rats; Trigeminal Nerve | 1976 |
New cell surface antigens in rat defined by tumors of the nervous system.
Topics: Animals; Antigens; Antigens, Neoplasm; Brain Neoplasms; Cell Line; Cell Membrane; Cell Survival; Clone Cells; Ethylnitrosourea; Fluorescent Antibody Technique; Lymphoma; Mice; Neoplasms, Experimental; Peripheral Nervous System Neoplasms; Rats; Rats, Inbred WF | 1975 |
RNA polymerase activity in homotransplanted rat brain tumors initially induced by ethylnitrosourea.
Topics: Amanitins; Animals; Autoradiography; Brain Neoplasms; Cell Nucleolus; Cell Nucleus; Cycloheximide; DNA-Directed RNA Polymerases; DNA, Neoplasm; Endoplasmic Reticulum; Ethylnitrosourea; Fibrosarcoma; Glioma; Guanosine Triphosphate; Neoplasm Transplantation; Neoplasms, Experimental; Neurofibroma; Rats; Rifampin; Transplantation, Homologous | 1975 |
The effect of BCNU, CCNU and MeCCNU in the prevention of the development of tumors of the nervous system.
Topics: Animals; Brain Neoplasms; Carmustine; Ethylnitrosourea; Neoplasms, Experimental; Nitrosourea Compounds; Rats; Semustine | 1975 |
Transplacental induction of primary renal tumors in rabbits treated with 1-ethyl-1-nitrosourea.
Topics: Animals; Blood Cell Count; Cystadenoma; Cysts; Ethylnitrosourea; Female; Genotype; Kidney Neoplasms; Maternal-Fetal Exchange; Neoplasms, Experimental; Nitrosourea Compounds; Pregnancy; Rabbits; Time Factors | 1975 |
Effects of nerve growth factor administration of N-ethyl-N-nitrosourea carcinogenesis.
Topics: Animals; Brain Neoplasms; Cells, Cultured; Drug Interactions; Ethylnitrosourea; Female; Male; Methylcholanthrene; Neoplasms, Experimental; Nerve Growth Factors; Neuroblastoma; Nitrosourea Compounds; Pregnancy; Rats; Urogenital Neoplasms | 1975 |
Problems in transplacental carcinogenesis.
Topics: Animals; Brain Neoplasms; Ependymoma; Ethylnitrosourea; Female; Fetal Diseases; Maternal-Fetal Exchange; Neoplasms; Neoplasms, Experimental; Peripheral Nervous System Neoplasms; Pregnancy; Rats; Spinal Cord Neoplasms | 1975 |
Induction of neurogenic and lymphoid neoplasms by the feeding of threshold levels of methyl- and ethylnitrousourea precursors to adult rats.
Topics: Animals; Brain Neoplasms; Ethylnitrosourea; Female; Lymphoma; Mammary Neoplasms, Experimental; Methylnitrosourea; Methylurea Compounds; Neoplasms, Experimental; Nitrites; Nitrosourea Compounds; Peripheral Nervous System Neoplasms; Pituitary Neoplasms; Rats; Urea | 1975 |
Neoplastic transformation of fetal rat brain cells in culture after exposure to ethylnitrosourea in vivo.
Topics: Animals; Brain; Brain Neoplasms; Cell Transformation, Neoplastic; Cells, Cultured; Ethylnitrosourea; Female; Models, Biological; Neoplasms, Experimental; Nitrosourea Compounds; Pregnancy; Rats; Time Factors | 1975 |
Inhibitory effect of sodium ascorbate on ethylurea and sodium nitrite carcinogensis and negative findings in progeny after intestinal inoculation of precursors into pregnant hamsters.
Topics: Animals; Ascorbic Acid; Astrocytoma; Brain Neoplasms; Cecum; Cricetinae; Ethylnitrosourea; Female; Intubation, Gastrointestinal; Male; Maternal-Fetal Exchange; Neoplasms, Experimental; Nitrites; Nitroso Compounds; Peripheral Nervous System Neoplasms; Pons; Pregnancy; Sex Factors; Urea | 1975 |
[Experimental results with new radiopharmaceuticals in autochthon brain tumors of rats (author's transl)].
Topics: Animals; Brain Neoplasms; Copper; Ethylnitrosourea; Gallium; Iron Radioisotopes; Methods; Neoplasms, Experimental; Radioisotopes; Radionuclide Imaging; Rats; Technetium | 1975 |
Oncogenic response of rats with x-ray-induced microcephaly to transplacental ethylnitrosourea.
Topics: Animals; Ependymoma; Ethylnitrosourea; Female; Glioma; Maternal-Fetal Exchange; Neoplasms, Experimental; Neurilemmoma; Nitrosourea Compounds; Oligodendroglioma; Peripheral Nervous System Neoplasms; Pregnancy; Radiation Injuries, Experimental; Rats; Time Factors | 1976 |
Studies of the morphology and tumorigenicity of experimental brain tumours in tissue culture.
Topics: Animals; Brain Neoplasms; Culture Techniques; Ethylnitrosourea; Glioma; Neoplasm Transplantation; Neoplasms, Experimental; Rats | 1976 |
14-3-2 protein in rat primary and transplanted gliomas and neurinomas and in clonal cell lines.
Topics: Animals; Clone Cells; Ethylnitrosourea; Glioma; Neoplasm Proteins; Neoplasm Transplantation; Neoplasms; Neoplasms, Experimental; Nerve Tissue Proteins; Nervous System Diseases; Neurilemmoma; Rats; Rats, Inbred Strains; Schwann Cells | 1976 |
Studies on experimental malignant nerve sheath tumors maintained in tissue and organ culture systems. I. Light microscopy observations.
Topics: Animals; Cell Differentiation; Collagen; Culture Techniques; Ethylnitrosourea; Fibrin Foam; Humans; Micropore Filters; Neoplasms, Experimental; Neurilemmoma; Organ Culture Techniques; Rats; Tissue Survival | 1976 |
Studies on experimental malignant nerve sheath tumors maintained in tissue and organ culture systems. II. Electron microscopy observations.
Topics: Animals; Basement Membrane; Collagen; Ethylnitrosourea; Fibroblasts; Humans; Microtubules; Neoplasms, Experimental; Nerve Tissue; Neurilemmoma; Organ Culture Techniques; Rats; Time Factors | 1976 |
N-alkyl-N-nitrosourea induced secondary structural changes in DNA from rat embryos and fetal brains in vivo.
Topics: Abnormalities, Drug-Induced; Animals; Brain; DNA; Embryo, Mammalian; Ethylnitrosourea; Female; Fetus; Methylnitrosourea; Neoplasms, Experimental; Nucleic Acid Conformation; Pregnancy; Rats; Rats, Wistar | 1992 |
Promoting effects of 6-mercaptopurine on carcinogenesis in various organs of F344 rats.
Topics: Animals; Carcinogens; Ethylnitrosourea; Female; Mercaptopurine; Neoplasms, Experimental; Rats; Rats, Inbred F344 | 1992 |
Study of postnatal effects of chemopreventive agents on offspring of ethylnitrosourea-induced transplacental carcinogenesis in rats. I. Influence of retinol acetate, alpha-tocopherol acetate, thiamine chloride, sodium selenite, and alpha-difluoromethylorn
Topics: alpha-Tocopherol; Animals; Antioxidants; Diterpenes; Eflornithine; Ethylnitrosourea; Female; Kidney Neoplasms; Maternal-Fetal Exchange; Neoplasms, Experimental; Nervous System Neoplasms; Pregnancy; Rats; Retinyl Esters; Selenium; Sodium Selenite; Thiamine; Tocopherols; Vitamin A; Vitamin E; Vitamins | 1991 |
Relationship between glial reaction to a stab wound and tumor development after receiving transplacental ethylnitrosourea in the rat.
Topics: Animals; Brain; Bromodeoxyuridine; Ethylnitrosourea; Female; Injections; Maternal-Fetal Exchange; Neoplasms, Experimental; Neuroglia; Phenotype; Pregnancy; Rats; Rats, Inbred F344; Wounds, Stab | 1991 |
Simultaneous induction of mutagenic and cancerogenic effects in T x HT mice with transplacental ethylnitrosourea treatment.
Topics: Animals; Carcinogens; Ethylnitrosourea; Female; Male; Maternal-Fetal Exchange; Mice; Mosaicism; Mutagens; Mutation; Neoplasms, Experimental; Pregnancy | 1990 |
Regional distribution study of brain perfusion and metabolic agents in normal and tumour bearing rat brains using autoradiographic technique.
Topics: Amphetamines; Animals; Autoradiography; Brain; Brain Chemistry; Brain Neoplasms; Ethylnitrosourea; Female; Glucose; Iodine Radioisotopes; Iodobenzenes; Iofetamine; Methionine; Neoplasms, Experimental; Perfusion; Pregnancy; Rats; Rats, Inbred Strains | 1991 |
Effect of pretreatment with beta-naphthoflavone on tumorigenesis by N-nitrosoethylurea in five mouse strains.
Topics: Animals; Aryl Hydrocarbon Hydroxylases; Benzoflavones; beta-Naphthoflavone; Carcinogens; Enzyme Induction; Ethylnitrosourea; Female; Flavonoids; Mice; Mice, Inbred Strains; Neoplasms, Experimental | 1990 |
Antitumor activity of 2-chloroethyl (methylsulfonyl)methanesulfonate (clomesone, NSC 33847) against selected tumor systems in mice.
Topics: Animals; Antineoplastic Agents; DNA Damage; Drug Resistance; Ethylnitrosourea; Mesylates; Mice; Mice, Inbred Strains; Neoplasms, Experimental | 1989 |
Comparative transplacental carcinogenesis by directly acting and metabolism-dependent alkylating agents in rodents and nonhuman primates.
Topics: Alkylating Agents; Animals; Brain Neoplasms; Carcinogens; Choriocarcinoma; Diethylnitrosamine; Erythrocebus patas; Ethylnitrosourea; Female; Male; Neoplasms, Experimental; Neoplasms, Germ Cell and Embryonal; Phenobarbital; Pregnancy; Prenatal Exposure Delayed Effects; Rats; Uterine Neoplasms | 1989 |
Effects of sex difference, gonadectomy and estradiol on N-ethyl-N-nitrosourea-induced trigeminal nerve tumors in rats.
Topics: Animals; Animals, Newborn; Cranial Nerve Neoplasms; Crosses, Genetic; Estradiol; Ethylnitrosourea; Female; Male; Neoplasms, Experimental; Orchiectomy; Ovariectomy; Rats; Rats, Inbred Lew; Rats, Inbred WF; Receptors, Estrogen; Sex Factors; Species Specificity; Trigeminal Nerve | 1989 |
Morphological transformation of immortalized hamster dermal fibroblasts following treatment with simple alkylating carcinogens.
Topics: Alkylating Agents; Animals; Cell Division; Cell Transformation, Neoplastic; Cricetinae; DNA; DNA Damage; Ethylnitrosourea; Genes, ras; Methylnitrosourea; Mice; Mice, Nude; Neoplasms, Experimental; Sulfuric Acid Esters | 1988 |
Carcinogenesis by nitrosohydroxyethylurea and nitrosomethoxyethylurea in F344 rats.
Topics: Animals; Carcinogens; DNA; Ethylnitrosourea; Female; Male; Neoplasms, Experimental; Rats; Rats, Inbred F344; Sex Factors; Stomach Neoplasms; Structure-Activity Relationship | 1988 |
Influence of mouse major histocompatibility complex (H-2) on N-ethyl-N-nitrosourea-induced tumor formation in various organs.
Topics: Animals; Ethylnitrosourea; Female; H-2 Antigens; Intestinal Neoplasms; Liver Neoplasms, Experimental; Lung Neoplasms; Male; Mice; Mice, Inbred C57BL; Neoplasms, Experimental; Sex Factors; Species Specificity | 1988 |
[Effect of tocopherol, phenformin and thymus and pineal polypeptide factors on the transplacental carcinogenic effect of N-nitroso-N-ethylurea in rats].
Topics: Animals; Ethylnitrosourea; Female; Maternal-Fetal Exchange; Neoplasms, Experimental; Peptides; Phenformin; Pregnancy; Rats; Thymus Hormones; Vitamin E | 1988 |
[Influence of the polypeptide preparations cortexin and encephalin on the transplacental carcinogenic effect of N-nitroso-N-ethylurea in rats].
Topics: Animals; Drug Evaluation, Preclinical; Drug Interactions; Enkephalins; Ethylnitrosourea; Female; Intercellular Signaling Peptides and Proteins; Male; Neoplasms, Experimental; Peptides; Placenta; Pregnancy; Prenatal Exposure Delayed Effects; Rats | 1988 |
Carcinogenesis by nitroso-2-hydroxyethylurea in splenectomized hamsters.
Topics: Animals; Carcinogens; Cricetinae; Ethylnitrosourea; Female; Mesocricetus; Neoplasms, Experimental; Reference Values; Splenectomy | 1988 |
Synergistic induction of tumours in NMRI mice by combined foetal X-irradiation with low doses and ethylnitrosourea administered to juvenile offspring.
Topics: Animals; Cocarcinogenesis; Ethylnitrosourea; Female; Fetus; Gastrointestinal Neoplasms; Genital Neoplasms, Female; Leukemia, Experimental; Liver Neoplasms, Experimental; Lung Neoplasms; Male; Mice; Neoplasms, Experimental | 1988 |
[Transzygotic carcinogenic effect of nitrosoethylurea in rats].
Topics: Animals; Dose-Response Relationship, Drug; Ethylnitrosourea; Female; Neoplasms, Experimental; Pregnancy; Prenatal Exposure Delayed Effects; Rats; Time Factors; Zygote | 1988 |
Long-term studies on carcinogenicity and promoting effect of phenylbutazone in DONRYU rats.
Topics: Adrenal Gland Neoplasms; Animals; Drug Synergism; Ethylnitrosourea; Female; Leukemia, Experimental; Liver Neoplasms, Experimental; Male; Neoplasms, Experimental; Nitrosourea Compounds; Phenylbutazone; Pheochromocytoma; Rats; Rats, Inbred Strains; Thyroid Neoplasms | 1987 |
Postnatal development and neoplastic disease pattern in NMRI mice after combined treatment with ethylnitrosourea and X-irradiation on different days of the fetal period.
Topics: Animals; Cocarcinogenesis; Ethylnitrosourea; Female; Growth; Mice; Neoplasms, Experimental; Neoplasms, Radiation-Induced; Pregnancy; Prenatal Exposure Delayed Effects; Time Factors | 1987 |
[Effect of immunomodulation following allogeneic blood transfusion on tumor neogenesis and growth--experimental studies in rats].
Topics: Adenocarcinoma; Adjuvants, Immunologic; Animals; Benzo(a)pyrene; Blood Transfusion; Ethylnitrosourea; Fibrosarcoma; Methylnitronitrosoguanidine; Neoplasm Transplantation; Neoplasms, Experimental; Neuroma; Rats; Rats, Inbred Strains; Stomach Neoplasms; Transplantation Immunology | 1987 |
Initiation, promotion and complete carcinogenesis by N-methyl-N'-nitro-N-nitrosoguanidine or ethylnitrosourea in the Sencar mouse skin tumorigenesis model.
Topics: Animals; Carcinogens; Carcinoma; Cocarcinogenesis; Ethylnitrosourea; Female; Male; Methylnitronitrosoguanidine; Mice; Mice, Inbred Strains; Neoplasms, Experimental; Papilloma; Skin Neoplasms | 1987 |
Carcinogenesis in F-344 rats induced by nitrosohydroxyalkyl-chloroethylureas.
Topics: Animals; Carmustine; Ethylnitrosourea; Female; Lomustine; Magnetic Resonance Spectroscopy; Male; Neoplasms, Experimental; Nitrosourea Compounds; Rats; Rats, Inbred F344; Rats, Inbred Strains | 1986 |
Ethylnitrosourea-induced transplacental carcinogenesis in the mouse: tumor response, DNA binding, and adduct formation.
Topics: Adenoma; Animals; DNA; DNA Damage; Ethylnitrosourea; Female; Gestational Age; Liver Neoplasms; Lung Neoplasms; Male; Maternal-Fetal Exchange; Mice; Neoplasms, Experimental; Pregnancy; Tissue Distribution | 1987 |
Similar carcinogenic effects in rats of 1-ethyl-1-nitroso-3-hydroxyethylurea and 1-hydroxyethyl-1-nitroso-3-ethylurea.
Topics: Animals; Brain Neoplasms; Carcinogens; Ethylnitrosourea; Liver Neoplasms, Experimental; Male; Neoplasms, Experimental; Nitrosourea Compounds; Rats; Rats, Inbred F344 | 1985 |
Organ-specific carcinogenicity of N-methyl-N-nitrosourea in F344 and ACI/N rats.
Topics: Animals; Brain Neoplasms; Ethylnitrosourea; Female; Male; Methylnitrosourea; Neoplasms, Experimental; Nitrosourea Compounds; Organ Specificity; Rats; Rats, Inbred ACI; Rats, Inbred F344; Species Specificity; Spinal Cord Neoplasms | 1985 |
[Lysosomal enzymes in nitrosamine induced nervous system tumors of rats (author's transl)].
Topics: Acid Phosphatase; Animals; Brain; Brain Neoplasms; Ethylnitrosourea; Female; Glioma; Glucuronidase; Hexosaminidases; Lysosomes; Male; Methylnitrosourea; Neoplasms, Experimental; Nitrosourea Compounds; Oligodendroglioma; Pregnancy; Rats; Sulfatases | 1974 |