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dehydroepiandrosterone and Experimental Hepatoma

dehydroepiandrosterone has been researched along with Experimental Hepatoma in 23 studies

Dehydroepiandrosterone: A major C19 steroid produced by the ADRENAL CORTEX. It is also produced in small quantities in the TESTIS and the OVARY. Dehydroepiandrosterone (DHEA) can be converted to TESTOSTERONE; ANDROSTENEDIONE; ESTRADIOL; and ESTRONE. Most of DHEA is sulfated (DEHYDROEPIANDROSTERONE SULFATE) before secretion.
dehydroepiandrosterone : An androstanoid that is androst-5-ene substituted by a beta-hydroxy group at position 3 and an oxo group at position 17. It is a naturally occurring steroid hormone produced by the adrenal glands.

Research Excerpts

ExcerptRelevanceReference
"25% dehydroepiandrosterone (DHEA) during and subsequent to 7 weeks treatment with N-nitrosomorpholine (NNM) resulted in significantly reduced development of adrenal cortical lesions and hemangiosarcomas in the liver."7.67Phenotypic modulation of hepatocarcinogenesis and reduction in N-nitrosomorpholine-induced hemangiosarcoma and adrenal lesion development in Sprague-Dawley rats by dehydroepiandrosterone. ( Bannasch, P; Moore, MA; Weber, E, 1988)
"25% dehydroepiandrosterone (DHEA) during and subsequent to 7 weeks treatment with N-nitrosomorpholine (NNM) resulted in significantly reduced development of adrenal cortical lesions and hemangiosarcomas in the liver."3.67Phenotypic modulation of hepatocarcinogenesis and reduction in N-nitrosomorpholine-induced hemangiosarcoma and adrenal lesion development in Sprague-Dawley rats by dehydroepiandrosterone. ( Bannasch, P; Moore, MA; Weber, E, 1988)
" Trout have critical and unique advantages allowing for cancer studies with 40,000 animals to determine dose-response at levels orders of magnitude lower than possible in rodents."2.48The rainbow trout liver cancer model: response to environmental chemicals and studies on promotion and chemoprevention. ( Williams, DE, 2012)
", which corresponds to a daily dosage one-half that previously administered to humans in clinical trials."1.29Dehydroepiandrosterone is a complete hepatocarcinogen and potent tumor promoter in the absence of peroxisome proliferation in rainbow trout. ( Bailey, GS; Carpenter, HM; Hendricks, JD; Mathews, C; Orner, GA; Williams, DE, 1995)
"Dehydroepiandrosterone (DHEA) is an adrenal steroid with chemoprotective effects against a wide variety of conditions including cancer, obesity, diabetes, and cardiovascular disease."1.29Comparison of the enhancing effects of dehydroepiandrosterone with the structural analog 16 alpha-fluoro-5-androsten-17-one on aflatoxin B1 hepatocarcinogenesis in rainbow trout. ( Curtis, LR; Donohoe, RM; Hendricks, JD; Orner, GA; Williams, DE, 1996)
"Dehydroepiandrosterone was administered in the diet at a concentration of 0."1.28Hepatocarcinogenicity of dehydroepiandrosterone in the rat. ( Rao, MS; Reddy, JK; Subbarao, V; Yeldandi, AV, 1992)

Research

Studies (23)

TimeframeStudies, this research(%)All Research%
pre-19905 (21.74)18.7374
1990's14 (60.87)18.2507
2000's3 (13.04)29.6817
2010's1 (4.35)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Jiang, YF1
Zhao, PW1
Qin, JJ1
Li, MH1
Yasushi, M1
Niu, JQ1
Williams, DE5
Mayer, D4
Forstner, K1
Pascale, RM1
Simile, MM2
De Miglio, MR1
Nufris, A1
Seddaiu, MA2
Muroni, MR1
Danni, O1
Rao, KN2
Feo, F4
Hayashi, F1
Tamura, H1
Yamada, J1
Kasai, H1
Suga, T1
Rao, MS4
Ide, H1
Yeldandi, AV3
Kumar, S2
Reddy, JK3
Orner, GA4
Mathews, C1
Hendricks, JD4
Carpenter, HM1
Bailey, GS1
Donohoe, RM1
Curtis, LR1
Arbogast, D2
Subbarao, V3
Metzger, C2
Bannasch, P6
Leonetti, P1
Beier, K1
Benner, A1
Nehrbass, D1
Klimek, F1
Simile, M1
De Miglio, M1
Calvisi, D1
Muroni, M1
Frau, M1
Asara, G1
Daino, L3
Deiana, L1
Pascale, R3
McKeating, JA1
Davliakos, GP1
Sudol, KS1
Melhem, MF1
Moore, MA4
Thamavit, W1
Tsuda, H1
Sato, K1
Ichihara, A1
Ito, N1
Weber, E3
Garcea, R1
Frassetto, S1
Cozzolino, P1
Ruggiu, ME1
Thornton, M1

Reviews

2 reviews available for dehydroepiandrosterone and Experimental Hepatoma

ArticleYear
The rainbow trout liver cancer model: response to environmental chemicals and studies on promotion and chemoprevention.
    Comparative biochemistry and physiology. Toxicology & pharmacology : CBP, 2012, Volume: 155, Issue:1

    Topics: Aflatoxin B1; Animals; Benzopyrenes; Caprylates; Chemoprevention; Chlorophyllides; Dehydroepiandrost

2012
Impact of dehydroepiandrosterone on hepatocarcinogenesis in the rat (Review).
    International journal of oncology, 2004, Volume: 25, Issue:4

    Topics: Animals; Cell Lineage; Dehydroepiandrosterone; Energy Metabolism; Humans; Liver; Liver Neoplasms, Ex

2004

Other Studies

21 other studies available for dehydroepiandrosterone and Experimental Hepatoma

ArticleYear
[The effect of DHEA on AKT signal pathway on transplanted Morris hepatomas in rats].
    Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology, 2009, Volume: 17, Issue:9

    Topics: Animals; Antineoplastic Agents; CD4-Positive T-Lymphocytes; CD8-Positive T-Lymphocytes; Dehydroepian

2009
Inhibition of 3-hydroxy-3-methylglutaryl-CoA reductase activity and gene expression by dehydroepiandrosterone in preneoplastic liver nodules.
    Carcinogenesis, 1995, Volume: 16, Issue:7

    Topics: 17-Ketosteroids; Animals; Body Weight; Cholesterol; Dehydroepiandrosterone; Gene Expression; Hydroxy

1995
Characteristics of the hepatocarcinogenesis caused by dehydroepiandrosterone, a peroxisome proliferator, in male F-344 rats.
    Carcinogenesis, 1994, Volume: 15, Issue:10

    Topics: 8-Hydroxy-2'-Deoxyguanosine; Animals; Carcinogens; Dehydroepiandrosterone; Deoxyguanosine; Diethylhe

1994
Expression of peroxisomal enoyl-CoA hydratase/3-hydroxyacyl-CoA dehydrogenase enzyme and its mRNA in peroxisome proliferator-induced liver tumors.
    Carcinogenesis, 1994, Volume: 15, Issue:11

    Topics: 3-Hydroxyacyl CoA Dehydrogenases; Animals; Cell Division; Clofibric Acid; Dehydroepiandrosterone; En

1994
Dehydroepiandrosterone is a complete hepatocarcinogen and potent tumor promoter in the absence of peroxisome proliferation in rainbow trout.
    Carcinogenesis, 1995, Volume: 16, Issue:12

    Topics: Aflatoxin B1; Animals; Carcinogens; Cocarcinogenesis; Dehydroepiandrosterone; Genes, ras; Liver Neop

1995
Comparison of the enhancing effects of dehydroepiandrosterone with the structural analog 16 alpha-fluoro-5-androsten-17-one on aflatoxin B1 hepatocarcinogenesis in rainbow trout.
    Fundamental and applied toxicology : official journal of the Society of Toxicology, 1996, Volume: 34, Issue:1

    Topics: Aflatoxin B1; Androstenes; Animals; Anticarcinogenic Agents; Carcinogens; Dehydroepiandrosterone; Dr

1996
Modulation of N-methyl-N'-nitro-nitrosoguanidine multiorgan carcinogenesis by dehydroepiandrosterone in rainbow trout.
    Toxicology and applied pharmacology, 1996, Volume: 141, Issue:2

    Topics: Animals; Carcinogens; Dehydroepiandrosterone; Kidney Neoplasms; Liver Neoplasms, Experimental; Methy

1996
Modulation of aflatoxin-B1 hepatocarcinogenesis in trout by dehydroepiandrosterone: initiation/post-initiation and latency effects.
    Carcinogenesis, 1998, Volume: 19, Issue:1

    Topics: Aflatoxin B1; Animals; Carcinogens; CDC2 Protein Kinase; Cell Cycle; Dehydroepiandrosterone; Diet; D

1998
Sex differences in dehydroepiandrosterone-induced hepatocarcinogenesis in the rat.
    Cancer letters, 1998, Mar-13, Volume: 125, Issue:1-2

    Topics: Animals; Body Weight; Dehydroepiandrosterone; Female; Liver Neoplasms, Experimental; Male; Rats; Rat

1998
Enhancement and phenotypic modulation of N-nitrosomorpholine-induced hepatocarcinogenesis by dehydroepiandrosterone.
    Cancer letters, 1997, Dec-23, Volume: 121, Issue:2

    Topics: Adenoma, Liver Cell; Animals; Carcinogens; Carcinoma, Hepatocellular; Dehydroepiandrosterone; Drug S

1997
Differential expression of key enzymes of energy metabolism in preneoplastic and neoplastic rat liver lesions induced by N-nitrosomorpholine and dehydroepiandrosterone.
    International journal of cancer, 1998, Jun-19, Volume: 79, Issue:3

    Topics: Animals; Carcinogens; Dehydroepiandrosterone; Energy Metabolism; Female; Glucosephosphate Dehydrogen

1998
Insulin receptor substrate-1 is over-expressed in glycogenotic but not in amphophilic preneoplastic hepatic foci induced in rats by N-nitrosomorpholine and dehydroepiandrosterone.
    Cancer letters, 1999, Jun-01, Volume: 140, Issue:1-2

    Topics: Adenoma, Liver Cell; Animals; Carcinoma, Hepatocellular; Dehydroepiandrosterone; Female; Glycogen; I

1999
Long-term dehydroepiandrosterone and 16alpha-fluoro-5-androsten-17-one administration enhances DNA synthesis and induces expression of c-fos and c-Ha-ras in a selected population of preneoplastic lesions in liver of diethylnitrosamine-initiated rats.
    Carcinogenesis, 2001, Volume: 22, Issue:2

    Topics: Animals; Carcinoma, Hepatocellular; Dehydroepiandrosterone; Diet; Diethylnitrosamine; DNA; DNA Repli

2001
Hepatocarcinogenicity of dehydroepiandrosterone in the rat.
    Cancer research, 1992, May-15, Volume: 52, Issue:10

    Topics: Animals; Anticarcinogenic Agents; Body Weight; Carcinogens; Carcinoma, Hepatocellular; Dehydroepiand

1992
Phenotypic properties of liver tumors induced by dehydroepiandrosterone in F-344 rats.
    Japanese journal of cancer research : Gann, 1992, Volume: 83, Issue:11

    Topics: Animals; Blotting, Northern; Carcinogens; Carcinoma, Hepatocellular; Dehydroepiandrosterone; Histocy

1992
Differential effects of dehydroepiandrosterone and deoxyribonucleosides on DNA synthesis and de novo cholesterogenesis in hepatocarcinogenesis in rats.
    Carcinogenesis, 1991, Volume: 12, Issue:9

    Topics: Animals; Cholesterol; Cocarcinogenesis; Dehydroepiandrosterone; Deoxyribonucleosides; DNA, Neoplasm;

1991
Modifying influence of dehydroepiandrosterone on the development of dihydroxy-di-n-propylnitrosamine-initiated lesions in the thyroid, lung and liver of F344 rats.
    Carcinogenesis, 1986, Volume: 7, Issue:2

    Topics: Animals; Body Weight; Carcinogens; Dehydroepiandrosterone; gamma-Glutamyltransferase; Glucosephospha

1986
Modulating influence of dehydroepiandrosterone administration on the morphology and enzyme phenotype of dimethylaminoazobenzene-induced hepatocellular foci and nodules.
    Virchows Archiv. B, Cell pathology including molecular pathology, 1988, Volume: 55, Issue:6

    Topics: Animals; Dehydroepiandrosterone; Histocytochemistry; Immunohistochemistry; Liver Neoplasms, Experime

1988
Inhibition by dehydroepiandrosterone of liver preneoplastic foci formation in rats after initiation-selection in experimental carcinogenesis.
    Toxicologic pathology, 1987, Volume: 15, Issue:2

    Topics: 2-Acetylaminofluorene; Animals; Dehydroepiandrosterone; Diethylnitrosamine; Female; Liver; Liver Neo

1987
Phenotypic modulation of hepatocarcinogenesis and reduction in N-nitrosomorpholine-induced hemangiosarcoma and adrenal lesion development in Sprague-Dawley rats by dehydroepiandrosterone.
    Carcinogenesis, 1988, Volume: 9, Issue:7

    Topics: Adenoma; Adrenal Cortex Diseases; Animals; Dehydroepiandrosterone; Hemangiosarcoma; Liver Neoplasms;

1988
Sex-dependent, tissue-specific opposing effects of dehydroepiandrosterone on initiation and modulation stages of liver and lung carcinogenesis induced by dihydroxy-di-n-propylnitrosamine in F344 rats.
    Carcinogenesis, 1988, Volume: 9, Issue:8

    Topics: Animals; Dehydroepiandrosterone; Female; Glucosephosphate Dehydrogenase; Glutathione Transferase; Li

1988