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Heping Yang

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Kwang Suk Ko; Jian Peng; Heping Yang
Animal models of cholangiocarcinoma.
Komal Ramani; Heping Yang; Kwangsuk Ko; Maria Lauda Tomasi; Shelly C Lu
Mechanism and significance of changes in glutamate-cysteine ligase expression during hepatic fibrogenesis.
Tony W H Li; José M Mato; Hui Peng; Meng Xia; Heping Yang; Shelly C Lu
Effects of S-adenosylmethionine and methylthioadenosine on inflammation-induced colon cancer in mice.

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All Publications

2013: Kwang Suk Ko; Jian Peng; Heping Yang
Animal models of cholangiocarcinoma.
Current opinion in gastroenterology 2013;29(3):312-8.
2012: Komal Ramani; Heping Yang; Kwangsuk Ko; Maria Lauda Tomasi; Shelly C Lu
Mechanism and significance of changes in glutamate-cysteine ligase expression during hepatic fibrogenesis.
The Journal of biological chemistry 2012;287(43):36341-55.
2012: Tony W H Li; José M Mato; Hui Peng; Meng Xia; Heping Yang; Shelly C Lu
Effects of S-adenosylmethionine and methylthioadenosine on inflammation-induced colon cancer in mice.
Carcinogenesis 2012;33(2):427-35.
2011: Heping Yang; Kwang Suk Ko; Tony W H Li; Jian Peng; Xiaoli Tang; Meng Xia; Maria-Angeles Aller
A mouse model of cholestasis-associated cholangiocarcinoma and transcription factors involved in progression.
Gastroenterology 2011;141(1):378-88, 388.e1-4.
2011: Heping Yang; Tony W H Li; Jian Peng; José M Mato; Shelly C Lu
Insulin-like growth factor 1 activates methionine adenosyltransferase 2A transcription by multiple pathways in human colon cancer cells.
The Biochemical journal 2011;436(2):507-16.
2010: Kwang Suk Ko; Maria Lauda Tomasi; Ainhoa Iglesias-Ara; Barbara A French; Samuel W French; Komal Ramani; Juan José Lozano; Pilsoo Oh; Lina He; Bangyan L Stiles; Tony W H Li; Heping Yang; María L Martínez-Chantar; José M Mato; Shelly C Lu
Liver-specific deletion of prohibitin 1 results in spontaneous liver injury, fibrosis, and hepatocellular carcinoma in mice.
Hepatology (Baltimore, Md.) 2010;52(6):2096-108.
2010: Maria Lauda Tomasi; Komal Ramani; Fernando Lopitz-Otsoa; Manuel S Rodríguez; Tony W H Li; Kwangsuk Ko; Heping Yang; Fawzia Bardag-Gorce; Ainhoa Iglesias-Ara; Francesco Feo; Maria Rosa Pascale; José M Mato; Shelly C Lu
S-adenosylmethionine regulates dual-specificity mitogen-activated protein kinase phosphatase expression in mouse and human hepatocytes.
Hepatology (Baltimore, Md.) 2010;51(6):2152-61.
2010: Jiaping Li; Komal Ramani; Zhanfeng Sun; Chishing Zee; Edward G Grant; Heping Yang; Meng Xia; Pilsoo Oh; Kwangsuk Ko; José M Mato; Shelly C Lu
Forced expression of methionine adenosyltransferase 1A in human hepatoma cells suppresses in vivo tumorigenicity in mice.
The American journal of pathology 2010;176(5):2456-66.
2010: Heping Yang; Kwangsuk Ko; Meng Xia; Tony W H Li; Pilsoo Oh; Jiaping Li; Shelly C Lu
Induction of avian musculoaponeurotic fibrosarcoma proteins by toxic bile acid inhibits expression of glutathione synthetic enzymes and contributes to cholestatic liver injury in mice.
Hepatology (Baltimore, Md.) 2010;51(4):1291-301.
2010: Komal Ramani; Heping Yang; John Kuhlenkamp; Lauda Tomasi; Hidekazu Tsukamoto; José M Mato; Shelly C Lu
Changes in the expression of methionine adenosyltransferase genes and S-adenosylmethionine homeostasis during hepatic stellate cell activation.
Hepatology (Baltimore, Md.) 2010;51(3):986-95.
2009: Heping Yang; Komal Ramani; Meng Xia; Kwang Suk Ko; Tony W H Li; Pilsoo Oh; Jiaping Li; Shelly C Lu
Dysregulation of glutathione synthesis during cholestasis in mice: molecular mechanisms and therapeutic implications.
Hepatology (Baltimore, Md.) 2009;49(6):1982-91.
2009: Heping Yang; Tony W H Li; Kwang Suk Ko; Meng Xia; Shelly C Lu
Switch from Mnt-Max to Myc-Max induces p53 and cyclin D1 expression and apoptosis during cholestasis in mouse and human hepatocytes.
Hepatology (Baltimore, Md.) 2009;49(3):860-70.
2009: Maria Lauda Tomasi; Ainhoa Iglesias-Ara; Heping Yang; Komal Ramani; Francesco Feo; Maria Rosa Pascale; María L Martínez-Chantar; José M Mato; Shelly C Lu
S-adenosylmethionine regulates apurinic/apyrimidinic endonuclease 1 stability: implication in hepatocarcinogenesis.
Gastroenterology 2009;136(3):1025-36.
2008: Kwangsuk Ko; Heping Yang; Mazen Noureddin; Ainhoa Iglesia-Ara; Meng Xia; Conrad Wagner; Zigmund Luka; José M Mato; Shelly C Lu
Changes in S-adenosylmethionine and GSH homeostasis during endotoxemia in mice.
Laboratory investigation; a journal of technical methods and pathology 2008;88(10):1121-9.
2008: Komal Ramani; Heping Yang; Meng Xia; Ainhoa Iglesias Ara; José M Mato; Shelly C Lu
Leptin's mitogenic effect in human liver cancer cells requires induction of both methionine adenosyltransferase 2A and 2beta.
Hepatology (Baltimore, Md.) 2008;47(2):521-31.
2008: Heping Yang; Nathaniel Magilnick; Meng Xia; Shelly C Lu
Effects of hepatocyte growth factor on glutathione synthesis, growth, and apoptosis is cell density-dependent.
Experimental cell research 2008;314(2):398-412.
2008: Heping Yang; Ainhoa Iglesias Ara; Nathaniel Magilnick; Meng Xia; Komal Ramani; Hui Chen; Taunia D Lee; José M Mato; Shelly C Lu
Expression pattern, regulation, and functions of methionine adenosyltransferase 2beta splicing variants in hepatoma cells.
Gastroenterology 2008;134(1):281-91.
2007: Hui Chen; Meng Xia; Mark Lin; Heping Yang; John Kuhlenkamp; Tony Li; Nicole M Sodir; Yong-Heng Chen; Heinz Josef-Lenz; Peter W Laird; Steven Clarke; José M Mato; Shelly C Lu
Role of methionine adenosyltransferase 2A and S-adenosylmethionine in mitogen-induced growth of human colon cancer cells.
Gastroenterology 2007;133(1):207-18.
2007: Heping Yang; Nathaniel Magilnick; Mazen Noureddin; José M Mato; Shelly C Lu
Effect of hepatocyte growth factor on methionine adenosyltransferase genes and growth is cell density-dependent in HepG2 cells.
Journal of cellular physiology 2007;210(3):766-73.
2007: Xiaopeng Ou; Heping Yang; Komal Ramani; Ainhoa Iglesias Ara; Hui Chen; José M Mato; Shelly C Lu
Inhibition of human betaine-homocysteine methyltransferase expression by S-adenosylmethionine and methylthioadenosine.
The Biochemical journal 2007;401(1):87-96.
2005: Heping Yang; Nathaniel Magilnick; Xiaopeng Ou; Shelly C Lu
Tumour necrosis factor alpha induces co-ordinated activation of rat GSH synthetic enzymes via nuclear factor kappaB and activator protein-1.
The Biochemical journal 2005;391(Pt 2):399-408.
2005: Taunia D Lee; Heping Yang; Janet Whang; Shelly C Lu
Cloning and characterization of the human glutathione synthetase 5'-flanking region.
The Biochemical journal 2005;390(Pt 2):521-8.
2005: Heping Yang; Nathaniel Magilnick; Candy Lee; Denise Kalmaz; Xiaopeng Ou; Jefferson Y Chan; Shelly C Lu
Nrf1 and Nrf2 regulate rat glutamate-cysteine ligase catalytic subunit transcription indirectly via NF-kappaB and AP-1.
Molecular and cellular biology 2005;25(14):5933-46.
2004: Heping Yang; Mamatha R Sadda; Mei Li; Ying Zeng; Lixin Chen; Wanjun Bae; Xiaopeng Ou; Maria T Runnegar; José M Mato; Shelly C Lu
S-adenosylmethionine and its metabolite induce apoptosis in HepG2 cells: Role of protein phosphatase 1 and Bcl-x(S).
Hepatology (Baltimore, Md.) 2004;40(1):221-31.
2004: Lixin Chen; Ying Zeng; Heping Yang; Taunia D Lee; Samuel W French; Fernando J Corrales; Elena R García-Trevijano; Matías A Avila; José M Mato; Shelly C Lu
Impaired liver regeneration in mice lacking methionine adenosyltransferase 1A.
FASEB journal : official publication of the Federation of American Societies for Experimental Biology 2004;18(7):914-6.
2003: Heping Yang; Mamatha R Sadda; Victor Yu; Ying Zeng; Taunia D Lee; Xiaopeng Ou; Lixin Chen; Shelly C Lu
Induction of human methionine adenosyltransferase 2A expression by tumor necrosis factor alpha. Role of NF-kappa B and AP-1.
The Journal of biological chemistry 2003;278(51):50887-96.
2002: Heping Yang; Ying Zeng; Taunia D Lee; Yang Yang; Xiaopeng Ou; Lixin Chen; Masudul Haque; Richard A Rippe; Shelly C Lu
Role of AP-1 in the coordinate induction of rat glutamate-cysteine ligase and glutathione synthetase by tert-butylhydroquinone.
The Journal of biological chemistry 2002;277(38):35232-9.
2001: Heping Yang; Jiafang Wang; Zong-Zhi Huang; Xiaopeng Ou; Shelly C Lu
Cloning and characterization of the 5'-flanking region of the rat glutamate-cysteine ligase catalytic subunit.
The Biochemical journal 2001;357(Pt 2):447-55.
2001: Heping Yang; Jiafang Wang; Xiaopeng Ou; Zong-Zhi Huang; Shelly C Lu
Cloning and analysis of the rat glutamate-cysteine ligase modifier subunit promoter.
Biochemical and biophysical research communications 2001;285(2):476-82.
2001: Heping Yang; Zong-Zhi Huang; Jiafang Wang; Shelly C Lu
The role of c-Myb and Sp1 in the up-regulation of methionine adenosyltransferase 2A gene expression in human hepatocellular carcinoma.
FASEB journal : official publication of the Federation of American Societies for Experimental Biology 2001;15(9):1507-16.
2001: Heping Yang; Zong-Zhi Huang; Z Zeng; C Chen; R R Selby; Shelly C Lu
Role of promoter methylation in increased methionine adenosyltransferase 2A expression in human liver cancer.
American journal of physiology. Gastrointestinal and liver physiology 2001;280(2):G184-90.
2001: Z Zeng; Heping Yang; Zong-Zhi Huang; C Chen; Jiafang Wang; Shelly C Lu
The role of c-Myb in the up-regulation of methionine adenosyltransferase 2A expression in activated Jurkat cells.
The Biochemical journal 2001;353(Pt 1):163-168.
2001: Zong-Zhi Huang; C Chen; Z Zeng; Heping Yang; J Oh; Lixin Chen; Shelly C Lu
Mechanism and significance of increased glutathione level in human hepatocellular carcinoma and liver regeneration.
FASEB journal : official publication of the Federation of American Societies for Experimental Biology 2001;15(1):19-21.
2000: Z A Huang; Heping Yang; C Chen; Z Zeng; Shelly C Lu
Inducers of gamma-glutamylcysteine synthetase and their effects on glutathione synthetase expression.
Biochimica et biophysica acta 2000;1493(1-2):48-55.
2000: Shelly C Lu; Zong-Zhi Huang; Heping Yang; J M Mato; Matías A Avila; Hidekazu Tsukamoto
Changes in methionine adenosyltransferase and S-adenosylmethionine homeostasis in alcoholic rat liver.
American journal of physiology. Gastrointestinal and liver physiology 2000;279(1):G178-85.
2000: Z Zeng; Zong-Zhi Huang; C Chen; Heping Yang; Z Mao; Shelly C Lu
Cloning and functional characterization of the 5'-flanking region of human methionine adenosyltransferase 1A gene.
The Biochemical journal 2000;346 Pt 2():475-82.