Physical and Functional Interaction between GH and IGF-1 Signaling Systems in Pancreatic Islet Beta-

来源 :2013第三届内分泌与代谢大会暨2013第二届糖尿病大会 | 被引量 : 0次 | 上传用户:qq350645682
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  The balance between pancreatic islet beta-cell growth and death (reflected in beta-cell mass) plays a pivotal role in the pathogenesis of diabetes.Thus, better understanding of cell signals regulating beta-cell proliferation and anti-apoptosis will allow the development of therapcutic strategies for diabetes by preservation and expansion of beta-cell mass.It is known that growth hormone (GH) and insulin-like growth factor-1 (IGF-1) exert their biological effects through binding to respective receptors (GHR and IGF-1 R) to engage downstream signaling pathways and subsequently impact the beta-cell function.However, their collaborative roles in modulation of beta-cell mass and the underlying molecular mechanisms remain poorly understood.
其他文献
The ubiquitin-proteasome and autophagy-lysosome systems are major proteolytic pathways.Autophagy has recently emerged as an important regulatory pathway of lipid metabolism.Here, we investigated roles
会议
Obesity-induced chronic inflammation is deeply involved in insulin resistance, type 2 diabetes, and cardiovascular disease.A significant advance in our understanding of obesity-associated inflammation
会议
Acromegaly is a chronic and multisystemic disease having a high rate of morbidity and mortality due to cardiovascular, respiratory and metabolic causes.Although it is described an increase in benign a
会议
Breast cancer is the most common cancer in developed countries.In Singapore, age standardized rates (per 100,000/year) for breast cancer has risen almost three-fold from 20.0 to 58.5 per 100,000/year
会议
Traditional literature and textbooks generally describe that testosterone (T) is the main substrate for the biosynthesis of estradiol (E2), the most potent natural estrogen and dihydrotestosterone (DH
会议
As the prolactin receptor (PRLR) signaling was proved to be involved in breast and prostate tumorigenesis, there is a real need to develop therapeutic strategies to block its activation.The active com
会议
Deregulated expression of ER is found in 60% to 70% of breast tumors at the time of diagnosis indicating the relevance of ER expression with breast cancer progression.Emerging data also suggest that E
会议
Chronic hepatitis C (CHC) is a kind of chronic liver diseases which is caused by hepatitis C virus (HCV) and complicated by cirrosis, cancer and fatty liver, etc.CHC is prone to fatty change of the li
会议
US& UK medicines agencies adviseagainst systemic post-menopausal hormone replacement therapy (HRT), estrogen (E) or estrogen+progestagen (EP) for health promotion.The Cochrane review (Marjoribanks 201
会议
The aim of our study is to elucidate the association between leptin and obesity in Mongolian women.Total 181 women participated in the study including 118 Mongolians and 63 Han.Body mass index (BMI) w
会议