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Antioxidant and Gene Regulation Lab

July 2009

Pictured from Left to right:

Jianping Ye, Jun Yin, Jonathan Carrere, Fen Xu, Jin Zhang, Zhanguo Gao

 

 

Jianping Ye, Principal Investigator

  YeJ@pbrc.edu

  Faculty Bio

Dr. Ye is a Professor of Molecular Biology at the Pennington Biomedical Research Center in the Louisiana State University System. He is the director of Gene Regulation laboratory. He finished his medical school training in China in 1989. He has a broad research experience in life science that includes immune tolerance, bone marrow transplantation, herbal medicines, T-cell function, breast cancer, prostate cancer, lung cancer, heavy metal toxicity, obesity and type 2 diabetes.  He was trained as an immunologist in graduate school and in postdoctoral stage.

His major research interests include signal transduction and gene transcription of cytokines. Now, his study is focused on the cellular and molecular mechanism of insulin resistance, a pathogenic status that leads to type 2 diabetes. Inflammation is the major model in his research in previous cancer research and in current diabetes research. He is investigating herbal medicine in the treatment of type 2 diabetes. He has more than 80 peer-reviewed publications with more than 1500 times of citation. His current research is supported by NIH and ADA.         

 

Zhanguo Gao, Assistant Professor 

  GaoZ@pbrc.edu

  Faculty_Bio

 

Zhanguo Gao came to the Antioxidant and Gene Regulation Lab from NIDDK, NIH in 2001 as a Postdoctoral Researcher. He received his Ph.D. in China in 1999. He was promoted to Instructor in 2004 and Asssistant Professor in 2009.

His research interests include signal transduction in inflammation and insulin resistance, nutrition and obesity, dyslipidemia and cardiovascular disease.  Now his studies are focused on epigenetic regulation of lipid metabolism & atherosclerosis. His current research is supported by ADA.

 

 

Xin Ye, Research Associate

  Xin.Ye@pbrc.edu

 

Xin Ye joined the Antioxidant and Gene Regulation Lab in 2009 from China. She received her B.S. in accounting from the Henan LiGong University.  In the lab, her expertises includ Western, cell culture, fatty acid metabolism, genotyping and breeding of transgenic mice. 

 

 

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FORMER LAB PICTURES

June 2006

Pictured from left to right:

Jianping Ye, Jun Yin, Zhanguo Gao, Gang Yu, Qing He, Carrie Elks, Jin-hua Yan, Wei Tseng, Xie Ye

 

September 2005

April 2007


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FORMER EMPLOYEES

 

Giang Jane Nguyen, Research Associate

 

Giang Jane Nguyen was a research associate in the Antioxidant and Gene Regulation Lab for about one year.  She graduated from Tulane University with a Masters degree in Cell and Molecular biology in 2004.  We are proud of her for becoming a medical student at the California School of Podiatric and a medical doctor in the future.

Qing He, Postdoctoral Researcher

Qing.He@pbrc.edu

Post Doc Bio

 

Qing was a postdoctoral fellow in the lab during 2005-2007. Qing He came to the Antioxidant and Gene Regulation Lab from Tianjin, P.R. China.  He received his M.D. degree(1995) and Ph.D. degree(2000) from Tianjin Medical University. Before he came to the U.S.A, he worked as associate professor in the Division of Endocronology and Metabolism , Tianjin General Hospital affiliated  to Tianjin Medical University. His work consists three parts: Clinic work, teaching and research. Though he was interested in the general endocrinology diseases in the clinic, his research  focuses on diabetes and obesity.  His research interests include type 2 diabetes and cell signaling, obesity and insulin resistance, inflammation and insulin resistance.  When he's not in the lab, Qing enjoys reading and traveling.

Gang Yu, Research Laboratory Manager

YuG@pbrc.edu

 

Gang was a research associate in the lab during 2005-2006. Gang Yu received his M.S. in Biochemistry from Louisiana State University in 1996.  His lab duties included lab safety, equipment repair, and research in Transgenic mice.  His research interests are cloning, CHIP assay, and Transgenic mice.  Gang left the lab to join the Stem Cell Biology laboratory, which is under the direction of Dr. Jeff Gimble.

 

Jun Yin , Postdoctoral Researcher

Jun was a postdoctoral fellow in the lab during 2005-2009. Jun joined the Antioxidant and Gene Regulation Lab from Shanghai, P.R. China. During his posdoctoral training, he studied botanicals in the regulation of insulin sensitivity. He was involved in adipose tissue hypoxia study and mentoring students. He published several studies in his projects.

Fen Xu, Ph.D. Student

Fen was an exchange Ph.D. studnet in the lab during 2007-2009. She joined the Antioxidant and Gene Regulation Lab from the Sun Yat-Sen University, P.R. China. She was supported by the schorlaship from Chinese education department. She did metabolic phenotyping study of SIRT1-KO mice. Her observation suggests that a reduction in SIRT1 activity in the heterozygous KO mice leads to a high risk of liver steatosis. The mice developed fatty liver eralier than the wild type littermates on mediate (25% calorie) and high (58% calorie) fat diet. The mice exhibited a low energy expenditure and higher fat content. The fatty liver was associated with inflammation in adipose tissue and liver. Fatty acid oxidation was examined in the liver by gene expression and hepatocyte culture. However, the data does not support a reduction in fatty acid oxidation in the SIRT1 mice. On low fat diet (chow, 12%), the phenotype was not observed.

 

 

Wei Tseng, Research Associate

 

Wei was a resarch associate in the lab during 2004-2005. Wei Tseng received her B.S. from Louisiana State University in Microbiology with a minor in Chemistry.  Her lab duties included assisting the researchers, performing animal research, and taking care of the lab by doing things such as cleaning, organizing, and ordering supplies. Her main research interest centers around animal research.  Wei left the lab on July 14, 2006 to move to Cleveland, Ohio where she will attend the Ohio College of Podiatric Medicine.

 

Carrie Elks, Graduate Assistant

Carrie was a student in the lab for few month in 2005. Carrie Elks came to the Antioxidant and Gene Regulation Lab as a graduate assistant at Louisiana State University to perform research for her Ph.D. dissertation.  Carrie received her B.S. from Louisiana State University with Upper Division Honors in Dietetics in 2001.  On May 19, 2006 she received her M.S. from Louisiana State University in Human Ecology with a concentration in Human Nutrition and Food.  Her lab duties included assisting the researchers, performing animal research, and taking care of the lab (cleaning, organizing, ordering).  Carrie's research interest is the effects of post-translational methylation on various proteins in the insulin signaling pathway, and how these effects may play a role in insulin resistance.  She left the lab on July 12, 2006 to join the LSU Veterinary School graduate program to do Nephrology research.

 

Jin-hua Yan, Research Associate Technician

 

Jin-hua was an exchange Ph.D. student during 2005-2006. Jin-hua Yan joined the Antioxidant and Gene Regulation Lab in April 2005.  Originally from Jiang Xi province, P. R. China, Jin-hua received her M.D. from Jiang Xi Medical College in 2001.  She did her Ph.D. resarch in the lab and obtained Ph.D. degree at the Sun Yat-Sen University in 2007.  In the lab she worked with cell cultures, Western blotting, gel shifts, and reporter assays. She studied hepatic gluconeogenesis in hepatocytes. Her observation suggests that NF-kB inhibits hepatic gluconeogenesis by suppressing PEPCK gene transcription. The mechanism is activation of HDAC3 by NF-kB, and CREB suppression by HDAC3 in the PEPCK gene promoter. She left the lab on July 12, 2006 to return to China to finished her Ph.D.

Laura Laynes, Student Intern

Laura.Laynes@pbrc.edu

 

Laura Laynes is a Ph.D. student in Environmental Toxicology at Southern University.  She joined the lab in late June 2006 to complete her dissertation research.  Her research experience consisted of cell culturing, heavy metal toxicity and phytoremediation.  Her research interest focused on the environmental hazard of free fatty acid and how FFA's exert a toxic effect leading to lipotoxicity (insulin resistance) causing obesity and diabetes.  She left the lab in 2007. In her spare time she enjoys shopping, traveling, watching Science-Fiction moives, and reading Patricia Cornwell novels.

Yanning Wang, Master Student

Yanning.Wang@pbrc.edu

 

Yanning Wang was a master student during 2007-2009 in the division of human nutrition and food in the school of human ecology, LSU. Grown up in Zhenjiang city, Jiansu province, she received her M.D. degree in the Jiangsu University in 2005. Then, she was directly admitted into the Fudan University in Shanghai to study for a masters degree for two years. She joined the Antioxidant and Gene Regulation Lab in Jan, 2007 before she received her masters degree. Her research interest focuses on the mechanism by which FFA induces insulin resistance. She was studying the relationship between FFA and inflammatory in obesity. In her spare time, Yanning loves traveling, shopping and listening music.

 

Tianyi Tang, Master Student

Tianyi.Tang@pbrc.edu

 

Tianyi Tang was a masters student in the lab during 2007-2009. She grew up in the Guangzhou City, P. R. China, received her M.D. at the Sun Yat-sen University in 2003. In the spring of 2007, Tianyi began her masters study in the School of Human Ecology in the Louisiana State University. Her study is focused on Nutrition and obesity. She did metabolic phenotyping of aP2-p65 mice. Her observation suggests that over expression of NF-kB p65 subunit in the adipocytes and macrophages leads to chronic inflammation in adipose tissue. Inflammatory cytokines were also elevated in the circulation. These are responsible for an increase in energy expenditure and a mild lipodystrophy in the mice. The energy expenditure protects the mice from dietary obesity and insulin resistance.

Can Pang, Ph.D. student

Can.Pang@pbrc.edu

 

Can was a Ph.D. student in the lab during 2007-2008. Can Pang joined the Antioxidant and Gene Regulation Lab in October 2006. Originally from Jiangsu province, P. R. China, she received her M.D. from Sun Yat-sen University in 2005. She studied agiogenesis in adipose tissue of obese mice. Her observation suggests that angiogenesis is impaired in the adipose tissue in obesity. Macrophage produces PDGF to stimulate angiogenesis in the tissue under obesity. She obstained her Ph.D. in endocrinology at the Shanghai Jiaotong University in 2008. She learned cell cultures, Western blotting, RT-PCR and tube formation assays in the lab.

 

Hanjie Zhang , Master Student

Hanjie.Zhang@pbrc.edu

 

Hanjie was a master student in the lab during 2007-2008. Hanjie Zhang joined to the Antioxidant and Gene Regulation Lab from Shanghai, China. She received her B.S. degree (2003) from the China Pharmaceutical University, Nanjing, China and M.S. degree (2006) from the Shanghai Jiao Tong University, Shanghai, China. Her previous research was mainly focused on the Chinese Herbal Medicine. She joined the lab in Jan. 2007. She transfered to Dr. Roy Martin's lab in 2008.

 

 
Wei Tseng, Carrie Elks, Dr. Jianping Ye, and Jin-hua (Helen) Yan  
   
 

 

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Pennington Biomedical Research Center  •  Baton Rouge, La  •  70808  •  225.763.2500