Regulation of TGF-beta signaling by Smad7.

abstract：:Metformin, a first line medication for type II diabetes, initially entered the spotlight as a promising anti-cancer agent due to epidemiologic reports that found reduced cancer risk and improved clinical outcomes in diabetic patients taking metformin. To uncover the anti-cancer mechanisms of metformin, preclinical stu...

journal_title：Acta biochimica et biophysica Sinica

authors： Saini N,Yang X

更新日期：2018-02-01 00:00:00

abstract：:In cell mitosis, cytokinesis is a major deformation process, during which the site of the contractile ring is determined by the biochemical stimulus from asters of the mitotic apparatus, actin and myosin assembly is related to the motion of membrane phospholipids, and local distribution and arrangement of the microfil...

journal_title：Acta biochimica et biophysica Sinica

authors： An MW,Wu WZ,Chen WY

更新日期：2005-09-01 00:00:00

abstract：:The human immunodeficiency virus-1 (HIV-1) envelope glycoprotein 120 (gp120) binds to cell surface receptors and mediates HIV entry. Previous studies suggest the cell surface protein disulfide isomerase (PDI) might interact with disulfide bond(s) of gp120 and thus facilitate HIV-1 entry. In the present study, a kineti...

journal_title：Acta biochimica et biophysica Sinica

authors： Wang Z,Zhou Z,Guo ZY,Chi CW

更新日期：2010-05-15 00:00:00

abstract：:Nosema bombycis is an obligate intracellular parasitic fungus that utilizes a distinctive mechanism to infect Bombyx mori Spore germination can be used for host cell invasion; however, the detailed mechanism remains to be elucidated. The ricin-B-lectin (RBL) gene is significantly differentially regulated after N. bomb...

journal_title：Acta biochimica et biophysica Sinica

authors： Liu H,Li M,Cai S,He X,Shao Y,Lu X

更新日期：2016-11-01 00:00:00

abstract：:Necroptosis is a type of regulated cell death that has been implicated in various diseases. Receptor-interacting protein 3 (RIP3), a member of the RIP family, is an important mediator of the necroptotic pathway. Cleavage of RIP3 at Asp328 by caspase-8 abolishes the kinase activity of RIP3, which is critical for necrop...

journal_title：Acta biochimica et biophysica Sinica

authors： Shang L,Ding W,Li N,Liao L,Chen D,Huang J,Xiong K

更新日期：2017-02-06 00:00:00

abstract：:Reactive oxygen species (ROS), including H(2)O(2), play a critical role in the pathophysiology of osteoporosis. Therefore, agents or antioxidants that can inhibit ROS production have a high clinical value in the treatment of osteoporosis. Curculigoside (CUR), one of the main bioactive phenolic compounds isolated from ...

journal_title：Acta biochimica et biophysica Sinica

authors： Wang Y,Zhao L,Wang Y,Xu J,Nie Y,Guo Y,Tong Y,Qin L,Zhang Q

更新日期：2012-05-01 00:00:00

abstract：:Many harpins have been found in plant pathogen bacteria that can elicit disease and insect resistance in plants, and promote plant growth. In this work, we overexpressed and purified Xanthomonas oryzae pv. oryzae harpin, harpin(Xoo), in Escherichia coli BL21/pGEX-hpa1. Harpin(Xoo) was fused to the C-terminus of glutat...

journal_title：Acta biochimica et biophysica Sinica

authors： Li M,Shao M,Lu XZ,Wang JS

更新日期：2005-10-01 00:00:00

abstract：:Luffin-a, a single-chain Type I ribosome-inactivating protein, which is known to be the most toxic of the luffin family and apparently possesses antitumor activity, was isolated from Luffa cylindrica seeds. In the present study, mature alpha-luffin was cloned from L. cylindrica and it was found that mature alpha-luffi...

journal_title：Acta biochimica et biophysica Sinica

authors： Liu L,Wang R,He W,He F,Huang G

更新日期：2010-08-01 00:00:00

abstract：:The diamagnetic levitation as a novel ground-based model for simulating a reduced gravity environment has been widely applied in many fields. In this study, a special designed superconducting magnet, which can produce three apparent gravity levels (0, 1, and 2 g), namely high magneto-gravitational environment (HMGE), ...

journal_title：Acta biochimica et biophysica Sinica

authors： Qian A,Di S,Gao X,Zhang W,Tian Z,Li J,Hu L,Yang P,Yin D,Shang P

更新日期：2009-07-01 00:00:00

abstract：:In order to obtain the recombinant human PACAP efficiently by intein-mediated single column purification, a gene encoding human PACAP was synthesized and cloned into Escherichia coli expression vector pKYB. The recombinant vector pKY-PAC was transferred into E. coli ER2566 cells and the target protein was over-express...

journal_title：Acta biochimica et biophysica Sinica

authors： Yu RJ,Hong A,Dai Y,Gao Y

更新日期：2004-11-01 00:00:00

abstract：:The quality control (QC) system of the endoplasmic reticulum (ER) is an important monitoring mechanism in the protein maturation process, which ensures export of properly folded proteins from the ER. Incorrectly or incompletely folded proteins are retained in the ER for refolding or degradation by the ER-residing prot...

journal_title：Acta biochimica et biophysica Sinica

authors： Wu JC,Liang ZQ,Qin ZH

更新日期：2006-04-01 00:00:00

abstract：:It has been reported that over-expression of GRP75 can protect cells under different types of stress. In this study, we investigated the protective effect of GRP75 on the liver both in vivo and in vitro. To evaluate the effect of GRP75 over-expression on oxidative damage in the liver in vitro, cell viability and the m...

journal_title：Acta biochimica et biophysica Sinica

authors： E Q,Liu X,Liu Y,Liu W,Zuo J

更新日期：2013-02-01 00:00:00

abstract：:To study the molecular basis of heterosis, suppression subtractive hybridization was used to investigate the differences in gene expression between porcine Longissimus dorsi of F1 hybrids Large WhitexMeishan and their female parents Meishan. From two specific subtractive cDNA libraries, the clones selected by reverse ...

journal_title：Acta biochimica et biophysica Sinica

authors： Huang T,Xiong YZ,Lei MG,Xu DQ,Deng CY

更新日期：2006-07-01 00:00:00

abstract：:Mercaptopropionic acid (MPA) and cysteamine (Cys) capped CdTe quantum dots (QDs) were successfully prepared and used to investigate the combined influence of surface modification, size distribution, and interaction time on their cytotoxicity in human pancreatic carcinoma (PANC-1) cells. Results indicated that the smal...

journal_title：Acta biochimica et biophysica Sinica

authors： Chang S,Kang B,Liu X,Dai Y,Chen D

更新日期：2012-03-01 00:00:00

abstract：:In this study, a mistletoe lectin (ML) was purified from Chinese mistletoe and the effect of this 60 kDa Chinese ML on human gammadelta T cell cytotoxicity, apoptosis and modulation of the cytokine network was studied. The cytotoxic properties of delta T cells was evaluated by using a (51)Cr release test and employed ...

journal_title：Acta biochimica et biophysica Sinica

authors： Gong F,Ma Y,Ma A,Yu Q,Zhang J,Nie H,Chen X,Shen B,Li N,Zhang D

更新日期：2007-06-01 00:00:00

abstract：:Circulating endothelial progenitor cells (cEPCs) play an important role in cancer development. Previous studies showed that serum carcinoembryonic antigen (CEA) levels and the number of circulating endothelial progenitor cells (cEPCs) in the peripheral blood are both involved in tumor neoangiogenesis, and can be used ...

journal_title：Acta biochimica et biophysica Sinica

authors： Li Y,Liu J,Zhao Z,Wen L,Li H,Ren J,Liu H

更新日期：2018-03-01 00:00:00

abstract：:Alteration in cellular energy metabolism plays a critical role in the development and progression of cancer. Leptin is a hormone secreted by adipose tissue. Recent reports have shown that leptin can induce cancer cell proliferation and regulate cell energy metabolism, but the regulatory mechanism is still unclear. Her...

journal_title：Acta biochimica et biophysica Sinica

authors： Liu Q,Sun Y,Fei Z,Yang Z,Duan K,Zi J,Cui Q,Yu M,Xiong W

更新日期：2019-07-10 00:00:00

abstract：:Trehalose-6-phosphate phosphatase (TPP) is an essential enzyme for growth of mycobacteria, which has been identified to be a potential anti-tuberculosis drug target. However, the biochemical and ligand-binding properties and the 3D structure of TPP remain unclear so far. In the present study, we expressed the recombin...

journal_title：Acta biochimica et biophysica Sinica

authors： Shi L,Zhang H,Qiu Y,Wang Q,Wu X,Wang H,Zhang X,Lin D

更新日期：2013-10-01 00:00:00

abstract：:A gene encoding a special thermophilic multifunctional amylase OPMA-N was cloned from Bacillus sp. ZW2531-1. OPMA-N has an additional 124-residue N-terminal domain compared with typical amylases and forms a relatively independent domain with a β-pleated sheet and random coil structure. Here we reported an unusual subs...

journal_title：Acta biochimica et biophysica Sinica

authors： Li F,Zhu X,Li Y,Cao H,Zhang Y

更新日期：2011-04-01 00:00:00

abstract：:The destruction of proteins via the ubiquitin-proteasome system is a multi-step, complex process involving polyubiquitination of substrate proteins, followed by proteolytic degradation by the macromolecular 26S proteasome complex. Inhibitors of the proteasome promote the accumulation of proteins that are deleterious t...

journal_title：Acta biochimica et biophysica Sinica

authors： Zhu H,Wang T,Xin Z,Zhan Y,Gu G,Li X,Wang X,Yang S,Liu C

更新日期：2019-09-06 00:00:00

abstract：:Allelic loss of chromosome 3p, including the 3p21.3 region, is found in 95-100% of primary nasopharyngeal carcinoma (NPC) biopsies, suggesting that this region should harbor some tumor suppressor genes (TSGs) closely related to NPC development. Several TSGs located at 3p21.3, such as RASSF1A, LTF and BLU, have been de...

journal_title：Acta biochimica et biophysica Sinica

authors： Zhou W,Feng X,Li H,Wang L,Zhu B,Liu W,Zhao M,Yao K,Ren C

更新日期：2009-01-01 00:00:00

abstract：:Both inhibitor of growth 4 (ING4) and phosphatase and tensin homolog deleted on chromosome 10 (PTEN) are well known as tumor suppressors that are closely related to tumor occurrence and progression. It was reported that ING4 and PTEN showed synergistic antitumor activities in nasopharyngeal carcinoma cells. The two tu...

journal_title：Acta biochimica et biophysica Sinica

authors： Rakshit N,Yang S,Zhou W,Xu Y,Deng C,Yang J,Yu H,Wei W

更新日期：2016-08-01 00:00:00

abstract：:Gene therapy has emerged as a promising approach for the lethal disorder of Duchenne muscular dystrophy (DMD). Using a novel non-viral delivery system, the human ribosomal DNA (hrDNA) targeting vector, we targeted a minidystrophin-GFP fusion gene into the hrDNA locus of HT1080 cells with a high site-specific integrate...

journal_title：Acta biochimica et biophysica Sinica

authors： Yang J,Liu X,Yu J,Sheng L,Shi Y,Li Z,Hu Y,Xue J,Wu L,Liang Y,Xia J,Liang D

更新日期：2009-12-01 00:00:00

abstract：:Inter-species nuclear transfer could be used to preserve North Goat (Capra ibex), an endangered species. We established the culture conditions for ibex-hirus reconstructed embryos and optimized the method for DNA extractions of a single cell and early cloned embryo. By using mitochondria-specific probes of ibex and hi...

journal_title：Acta biochimica et biophysica Sinica

authors： Jiang Y,Liu SZ,Zhang YL,Jiang MX,Sun QY,Chen DY

更新日期：2004-05-01 00:00:00

abstract：:Peroxisome proliferator-activated receptor (PPAR) isoforms (alpha and gamma) are known to be expressed in pancreatic islets as well as in insulin-producing cell lines. Ligands of PPAR have been shown to enhance glucose-induced insulin secretion in rat pancreatic islets. However, their effect on insulin secretion is st...

journal_title：Acta biochimica et biophysica Sinica

authors： Xu ZK,Chen NG,Ma CY,Meng ZX,Sun YJ,Han X

更新日期：2006-01-01 00:00:00

abstract：:The critical molecular mechanism in the development of the pulmonary fibrosis remains unknown, leaving diagnosed patients with a poor prognosis. To isolate the genes specifically up-regulated in pulmonary fibrosis, we established a rat silicosis model 360 d after treatment with crystalline silica suspension. Radiograp...

journal_title：Acta biochimica et biophysica Sinica

authors： Jin Z,Liu B,Feng D,Chen C,Li X,Hu Y,Peng J,Liu Y,Du J,Fu C,Wen J

更新日期：2008-08-01 00:00:00

abstract：:In the present study, paclitaxel (PTX) were encapsulated with polyethylene glycol (PEG)-polylactide (PLA)/D-α tocopheryl polyethylene glycol 1000 succinate (TPGS) (PEG-PLA/TPGS) and the enhanced anti-tumor activity of this PTX mixed micelles (PTX-MM) was evaluated in lung cancer cells. The PTX-MM prepared by a solvent...

journal_title：Acta biochimica et biophysica Sinica

authors： Huang G,Zang B,Wang X,Liu G,Zhao J

更新日期：2015-12-01 00:00:00

abstract：:The study was undertaken to examine the effects of C-peptide on glomerular volume (V(GLOM)), mesangial matrix synthesis, and degradation in streptozotocin (STZ)-diabetic rats with poor or moderate glycemic control. Series 1 (poor glycemic control) included groups of healthy rats, hyperglycemic rats, diabetic insulin-t...

journal_title：Acta biochimica et biophysica Sinica

authors： Sun W,Gao X,Zhao X,Cui D,Xia Q

更新日期：2010-12-01 00:00:00

abstract：:To test the hypothesis that hypoxia inducible factor-1 alpha (HIF-1alpha) up-regulated the expression of heme oxygenase-1 (HO-1) gene in pulmonary arteries of rats with hypoxia-induced pulmonary hypertension, 8 male Wistar rats in each of 5 groups were exposed to hypoxia for 0, 3, 7, 14 or 21 d, respectively. Mean pul...

journal_title：Acta biochimica et biophysica Sinica

authors： Li QF,Dai AG

更新日期：2004-02-01 00:00:00

abstract：:Metastasis is the main reason for high recurrence and poor survival of hepatocellular carcinoma (HCC). The molecular mechanism underlying HCC metastasis remains unclear. In this study, we found that argininosuccinate synthase 1 (ASS1) expression was significantly decreased and down-regulation of ASS1 was closely corre...

journal_title：Acta biochimica et biophysica Sinica

authors： Tao X,Zuo Q,Ruan H,Wang H,Jin H,Cheng Z,Lv Y,Qin W,Wang C

更新日期：2019-03-01 00:00:00