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Academic Journal

A comparison of the effects of betaine and S-adenosylmethionine on ethanol-induced changes in methionine metabolism and steatosis in rat hepatocytes.

  • Authors : Kharbanda KK; VA Alcohol Research Center, Department of Veterans Affairs Medical Center, Omaha, NE 68105, USA. ; Rogers DD 2nd

Subjects: Betaine/Betaine/Betaine/*pharmacology ; Ethanol/Ethanol/Ethanol/*pharmacology ; Fatty Liver/Fatty Liver/Fatty Liver/*metabolism

  • Source: The Journal of nutrition [J Nutr] 2005 Mar; Vol. 135 (3), pp. 519-24.Publisher: Elsevier Country of Publication: United States NLM ID: 0404243 Publication Model: Print Cited Medium: Print ISSN: 0022-3166 (Print)

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Academic Journal

Triiodothyronine treatment attenuates the induction of hepatic glycine N-methyltransferase by retinoic acid and elevates plasma homocysteine concentrations in rats.

  • Authors : Tanghe KA; Department of Food Science and Human Nutrition, Iowa State University, Ames, IA 50011, USA.; Garrow TA

Subjects: Homocysteine/Homocysteine/Homocysteine/*blood ; Liver/Liver/Liver/*enzymology ; Methyltransferases/Methyltransferases/Methyltransferases/*biosynthesis

  • Source: The Journal of nutrition [J Nutr] 2004 Nov; Vol. 134 (11), pp. 2913-8.Publisher: Elsevier Country of Publication: United States NLM ID: 0404243 Publication Model: Print Cited Medium: Print ISSN: 0022-3166 (Print)

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Academic Journal

All-trans-retinoic acid rapidly induces glycine N-methyltransferase in a dose-dependent manner and reduces circulating methionine and homocysteine levels in rats.

  • Authors : Ozias MK; Department of Food Science and Human Nutrition, Iowa State University, Ames, IA 50011, USA.; Schalinske KL

Subjects: Homocysteine/Homocysteine/Homocysteine/*blood ; Methionine/Methionine/Methionine/*blood ; Methyltransferases/Methyltransferases/Methyltransferases/*metabolism

  • Source: The Journal of nutrition [J Nutr] 2003 Dec; Vol. 133 (12), pp. 4090-4.Publisher: Elsevier Country of Publication: United States NLM ID: 0404243 Publication Model: Print Cited Medium: Print ISSN: 0022-3166 (Print)

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Academic Journal

Retinoic acid and glucocorticoid treatment induce hepatic glycine N-methyltransferase and lower plasma homocysteine concentrations in rats and rat hepatoma cells.

  • Authors : Rowling MJ; Department of Food Science and Human Nutrition, Iowa State University, Ames, IA 50011, USA.; Schalinske KL

Subjects: Dexamethasone/Dexamethasone/Dexamethasone/*pharmacology ; Glucocorticoids/Glucocorticoids/Glucocorticoids/*pharmacology ; Homocysteine/Homocysteine/Homocysteine/*blood

  • Source: The Journal of nutrition [J Nutr] 2003 Nov; Vol. 133 (11), pp. 3392-8.Publisher: Elsevier Country of Publication: United States NLM ID: 0404243 Publication Model: Print Cited Medium: Print ISSN: 0022-3166 (Print)

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Academic Journal

Phosphatidylethanolamine-N-methyltransferase activity and dietary choline regulate liver-plasma lipid flux and essential fatty acid metabolism in mice.

  • Authors : Watkins SM; Lipomics Technologies, Incorporated, West Sacramento, CA 95691, USA. ; Zhu X

Subjects: Lipid Metabolism*; Choline/Choline/Choline/*pharmacology ; Fatty Acids, Essential/Fatty Acids, Essential/Fatty Acids, Essential/*metabolism

  • Source: The Journal of nutrition [J Nutr] 2003 Nov; Vol. 133 (11), pp. 3386-91.Publisher: Elsevier Country of Publication: United States NLM ID: 0404243 Publication Model: Print Cited Medium: Print ISSN: 0022-3166 (Print)

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Academic Journal

Betaine lowers elevated s-adenosylhomocysteine levels in hepatocytes from ethanol-fed rats.

  • Authors : Barak AJ; VA Alcohol Research Center, Department of Veterans Affairs Medical Center, Omaha, NE 68105, USA. ; Beckenhauer HC

Subjects: Betaine/Betaine/Betaine/*pharmacology ; Ethanol/Ethanol/Ethanol/*administration & dosage ; Hepatocytes/Hepatocytes/Hepatocytes/*metabolism

  • Source: The Journal of nutrition [J Nutr] 2003 Sep; Vol. 133 (9), pp. 2845-8.Publisher: Elsevier Country of Publication: United States NLM ID: 0404243 Publication Model: Print Cited Medium: Print ISSN: 0022-3166 (Print)

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Academic Journal

Hepatic glycine N-methyltransferase is up-regulated by excess dietary methionine in rats.

  • Authors : Rowling MJ; Department of Food Science and Human Nutrition, Iowa State University, Ames, IA 50011, USA.; McMullen MH

Subjects: Dietary Proteins/Dietary Proteins/Dietary Proteins/*administration & dosage ; Liver/Liver/Liver/*enzymology ; Methionine/Methionine/Methionine/*administration & dosage

  • Source: The Journal of nutrition [J Nutr] 2002 Sep; Vol. 132 (9), pp. 2545-50.Publisher: Elsevier Country of Publication: United States NLM ID: 0404243 Publication Model: Print Cited Medium: Print ISSN: 0022-3166 (Print)

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Academic Journal

Acute valproate administration impairs methionine metabolism in rats.

  • Authors : Ubeda N; Sección de Nutrición, Bromatología y Dietética, Facultad de Ciencias Experimentales y de la Salud, Universidad San Pablo CEU, Madrid, Spain. ; Alonso-Aperte E

Subjects: Anticonvulsants/Anticonvulsants/Anticonvulsants/*toxicity ; Liver/Liver/Liver/*metabolism ; Methionine/Methionine/Methionine/*metabolism

  • Source: The Journal of nutrition [J Nutr] 2002 Sep; Vol. 132 (9), pp. 2737-42.Publisher: Elsevier Country of Publication: United States NLM ID: 0404243 Publication Model: Print Cited Medium: Print ISSN: 0022-3166 (Print)

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Academic Journal

Methionine supply to growing steers affects hepatic activities of methionine synthase and betaine-homocysteine methyltransferase, but not cystathionine synthase.

  • Authors : Lambert BD; Department of Animal Sciences and Industry, Kansas State University, Manhattan 66506-1600, USA.; Titgemeyer EC

Subjects: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase/5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase/5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase/*metabolism ; Aging/Aging/Aging/*metabolism ; Cystathionine beta-Synthase/Cystathionine beta-Synthase/Cystathionine beta-Synthase/*metabolism

  • Source: The Journal of nutrition [J Nutr] 2002 Jul; Vol. 132 (7), pp. 2004-9.Publisher: Elsevier Country of Publication: United States NLM ID: 0404243 Publication Model: Print Cited Medium: Print ISSN: 0022-3166 (Print)

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Academic Journal

Selenium deficiency in Fisher-344 rats decreases plasma and tissue homocysteine concentrations and alters plasma homocysteine and cysteine redox status.

  • Authors : Uthus EO; U.S. Department of Agriculture, ARS, Grand Forks Human Nutrition Research Center, Grand Forks, ND 58202, USA. ; Yokoi K

Subjects: Homocysteine/Homocysteine/Homocysteine/*metabolism ; Methionine/Methionine/Methionine/*metabolism ; Selenium/Selenium/Selenium/*deficiency

  • Source: The Journal of nutrition [J Nutr] 2002 Jun; Vol. 132 (6), pp. 1122-8.Publisher: Elsevier Country of Publication: United States NLM ID: 0404243 Publication Model: Print Cited Medium: Print ISSN: 0022-3166 (Print)

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