Oleanolic acid induces apoptosis in human leukemia cells through caspase activation and poly(ADP-ribose) polymerase cleavage.

abstract：:The aim of this study is to construct a lentiviral expression vector containing a scavenger receptor (SR-PSOX) that binds with uniquely phosphatidylserine and oxidized lipoprotein with six histidine tags and to investigate the function of SR-PSOX in atherosclerosis. We utilize the ViraPower lentiviral expression syste...

journal_title：Acta biochimica et biophysica Sinica

authors： Quan Z,Yang H,Yang Y,Yan B,Cao R,Wen G,Liu C,Xu Y

更新日期：2007-03-01 00:00:00

abstract：:Dementia, a devastating neurological disorder commonly found in the elderly, is characterized by severe cognitive and memory impairment. Ample clinical and epidemiological evidence has depicted a close association between dementia and heart failure. While cerebral blood under perfusion and neurohormonal activation due...

journal_title：Acta biochimica et biophysica Sinica

authors： Yang M,Li C,Zhang Y,Ren J

更新日期：2020-01-02 00:00:00

abstract：:Ras homolog gene family member A (RhoA) has been identified as a critical regulator of tumor aggressive behavior. In this study, we assessed the role of RhoA in the mechanisms underlying growth, migration, and invasion of squamous cell carcinoma of tongue (TSCC). Stable RhoA knockdown of TSCC cell lines SCC-4 and CAL2...

journal_title：Acta biochimica et biophysica Sinica

authors： Yan G,Zou R,Chen Z,Fan B,Wang Z,Wang Y,Yin X,Zhang D,Tong L,Yang F,Jiang W,Fu W,Zheng J,Bergo MO,Dalin M,Zheng J,Chen S,Zhou J

更新日期：2014-08-01 00:00:00

abstract：:Carbon monoxide (CO) is often viewed as a lethal gas in light of its capacity to prevent oxygen uptake in hemoglobin; however, it also functions to regulate a variety of proteins and physiological processes. Here we show that CO is an important chemical cue, to which neurons respond strongly, and this response is then...

journal_title：Acta biochimica et biophysica Sinica

authors： Zhao H,Liu B,Zhang Q,Wu X,Yu Y,Jesse FF,Li L

更新日期：2015-05-01 00:00:00

abstract：:Posttranslational modifications (PTMs) of histone proteins, such as acetylation, methylation, phosphorylation, and ubiquitylation, play essential roles in regulating chromatin dynamics. Combinations of different modifications on the histone proteins, termed 'histone code' in many cases, extend the information potentia...

journal_title：Acta biochimica et biophysica Sinica

authors： Zhang X,Wen H,Shi X

更新日期：2012-01-01 00:00:00

abstract：:Glyceraldehyde-3-phosphate dehydrogenase (GAPDH) has been reported to interact with proteins containing the polyglutamine (polyQ) domain. The present study was undertaken to evaluate the potential contributions of the polyQ and polyproline (polyP) domains to the co-localization of mutant huntingtin (htt) and GAPDH. Ov...

journal_title：Acta biochimica et biophysica Sinica

authors： Wu J,Lin F,Qin Z

更新日期：2007-11-01 00:00:00

abstract：:At initial stages in the Rhizobium legume symbiosis, most nodulation genes are controlled by NodD protein and plant inducers. Some genetic studies and other reports have suggested that NodD may be activated by its direct interaction with plant inducers. However, there has been no molecular evidence of such an inducing...

journal_title：Acta biochimica et biophysica Sinica

authors： Li F,Hou B,Chen L,Yao Z,Hong G

更新日期：2008-09-01 00:00:00

abstract：:Abnormal development of central nervous system (CNS) caused by neural tube defects is not only a major contributor in the prevalence of stillbirths and neonatal deaths but also causes lifelong physical disability in surviving infants. Due to insufficient known investigated causes, CNS developmental abnormality has bro...

journal_title：Acta biochimica et biophysica Sinica

authors： Jia S,Zhang L,Zhang K,Wang L,Khan A,Zhang J,Sun Y,Wang Y,Song M,Lyu Y,Li M,Lu X,Niu B,Liu Z,Xie J

更新日期：2020-06-20 00:00:00

abstract：:It has been established that hyaluronic acid (HA) glycans (nHA) and oligosaccharide (oHA) exert different effects on the biological function of the vascular endothelial cell (EC), resulting in altered regulation of angiogenesis. However, the specific mechanism is still unclear. Our study focused on the effects of nHA ...

journal_title：Acta biochimica et biophysica Sinica

authors： Mo W,Yang C,Liu Y,He Y,Wang Y,Gao F

更新日期：2011-12-01 00:00:00

abstract：:Ribosome-inactivating proteins (RIPs) are a group of toxic proteins that can specifically act on the universally conserved sarcin/ricin domain (S/R domain) of the largest RNA in ribosome and thus irreversibly inactivate ribosome for protein synthesis. Cinnamomin is a multifunctional type II RIP isolated in our laborat...

journal_title：Acta biochimica et biophysica Sinica

authors： Xu H,Liu WY

更新日期：2004-03-01 00:00:00

abstract：:Apoptosis, or programmed cell death, is an essential physiological process that plays a critical role in development and tissue homeostasis. The progress of apoptosis is regulated in an orderly way by a series of signal cascades under certain circumstances. The caspase-cascade system plays vital roles in the induction...

journal_title：Acta biochimica et biophysica Sinica

authors： Fan TJ,Han LH,Cong RS,Liang J

更新日期：2005-11-01 00:00:00

abstract：:A lectin with a novel N-terminal amino acid sequence was purified from the rhizomes of Aspidistra elatior Blume by ammonium sulphate precipitation, ion exchange chromatography on diethylaminoethyl-Sepharose and carboxymethyl-Sepharose and gel filtration chromatography on Sephacryl S-100. The A. elatior Blume lectin (A...

journal_title：Acta biochimica et biophysica Sinica

authors： Xu X,Wu C,Liu C,Luo Y,Li J,Zhao X,Damme EV,Bao J

更新日期：2007-07-01 00:00:00

abstract：:LT(K63), a non-toxic mutant and LT(R72), a low toxic mutant of E. coli heat-labile enterotoxin are frequently used mucosal adjuvants. In many cases, the adjuvanticity of LT(K63) is lower than that of LT(R72), but LT(K63), which induces a mixed Th1/Th2 response, exhibits a higher level of protection than LT(R72) which ...

journal_title：Acta biochimica et biophysica Sinica

authors： Feng Q,Yang J,Luo P,Zhang WJ,Zou QM

更新日期：2005-02-01 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：:Vascularization is one of the hotspots during the development of new therapeutic strategies for bone tissue engineering, which can alleviate hypoxic circumstance and prevent transplant failure. Vascular endothelial growth factor (VEGF) gene transfection using recombinant adenovirus (Ad) vector can effectively promote ...

journal_title：Acta biochimica et biophysica Sinica

authors： Song X,Shi L,Chen L,Liu X,Qu X,Wang K,Wei F

更新日期：2017-11-01 00:00:00

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：:The ability to self-renew is one of the most important properties of embryonic stem (ES) cells. Pluripotin (SC1), a small molecule with high activity and low toxicity, promotes self-renewal in mouse ES cells. SC1 can noticeably change the morphology of retinoic acid (RA)-induced F9 embryonic carcinoma cells (F9 cells)...

journal_title：Acta biochimica et biophysica Sinica

authors： Liu Y,Ren X,Ke J,Zhang Y,Wei Q,Shi Z,Ai Z,Guo Z

更新日期：2018-08-01 00:00:00

abstract：:Dengue infection is a major cause of morbidity in tropical and subtropical regions, bringing nearly 40% of the world population at risk and causing more than 20,000 deaths per year. But there is neither a vaccine for dengue disease nor antiviral drugs to treat the infection. In recent years, dengue infection has been ...

journal_title：Acta biochimica et biophysica Sinica

authors： Qi RF,Zhang L,Chi CW

更新日期：2008-02-01 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：:The glutathione S-transferase mu 2 gene (GSTM2) encodes a GST functioning in the elimination of electrophilic compounds and the regulation of cell growth. In this study, the sequence of porcine GSTM2 gene that contains the complete sequence encoding a protein of 218 amino acids was cloned. The deduced amino acid seque...

journal_title：Acta biochimica et biophysica Sinica

authors： Huang J,Xiong Y,Deng C,Zuo B,Xu D,Lei M,Jiang S

更新日期：2007-08-01 00:00:00

abstract：:Epigenetic regulation of gene expression is a dynamic and reversible process with DNA methylation, histone modifications, and chromatin remodeling. Recently, groundbreaking studies have demonstrated the importance of DNA and chromatin regulatory proteins from different aspects, including stem cell, development, and tu...

journal_title：Acta biochimica et biophysica Sinica

authors： Ning B,Li W,Zhao W,Wang R

更新日期：2016-01-01 00:00:00

abstract：:Sequence analysis of oxazolomycin (OZM) biosynthetic gene cluster from Streptomyces albus JA3453 revealed a gene, ozmH, encoding a hybrid polyketide and non-ribosomal peptide enzyme. Tandem ketosynthase (KS) domains (KS 10-1 and KS 10-2) were characterized and they show significant homology with known KSs. Using an al...

journal_title：Acta biochimica et biophysica Sinica

authors： Song D,Coughlin J,Ju J,Zhou X,Shen B,Zhao C,Deng Z

更新日期：2008-04-01 00:00:00

abstract：:PKZ, protein kinase containing Z-DNA domains, is a novel member of the vertebrate eIF2α kinase family. Containing a catalytic domain in C-terminus and two Z-DNA binding domains (Zα1 and Zα2) in N-terminus, PKZ can be activated through the binding of Zα to Z-DNA. However, the regulatory function of PKZ Zα remains to be...

journal_title：Acta biochimica et biophysica Sinica

authors： Lu P,Deng S,Wu C,Zhu Y,Liu Y,Lin G,Yan Y,Hu C

更新日期：2013-12-01 00:00:00

abstract：:The aim of this study was to investigate the pro-apoptotic mechanism of C-phycocyanin (C-PC)-mediated photodynamic therapy (PDT) in a murine tumor model and cultured MCF-7 cells. The mice were divided into four groups: control, He-Ne laser radiation, C-PC treatment, and C-PC treatment + He-Ne laser radiation. The effe...

journal_title：Acta biochimica et biophysica Sinica

authors： Li B,Chu X,Gao M,Li W

更新日期：2010-01-01 00:00:00

abstract：:Recent studies have suggested that antibodies can catalyze the generation of unknown oxidants including hydrogen peroxide (H2O2) and ozone (O3) from singlet oxygen (1O2) and water. This study is aimed to detect the effect of antibody-catalyzed water oxidation on atherosclerosis. Our results showed that both H2O2 and O...

journal_title：Acta biochimica et biophysica Sinica

authors： Peng KJ,Huang YS,An LN,Han XQ,Zhang JG,Wang QL,Sun J,Wang SR

更新日期：2006-06-01 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：:Nocardia, Rhodococcus and Streptomyces, all members of the actinomycetes family, are Gram-positive eubacteria with high G+C content and able to form mycelium. We report here a newly identified plasmid pXT107 of Nocardia sp. 107, one of the smallest circular plasmids found in Nocardia. The complete nucleotide sequence ...

journal_title：Acta biochimica et biophysica Sinica

authors： Xia HY,Tian YQ,Zhang R,Lin KC,Qin ZJ

更新日期：2006-09-01 00:00:00

abstract：:Several essential biological progresses in mammals are regulated by circadian rhythms. Though the molecular mechanisms of oscillating these circadian rhythms have been uncovered, the specific functions of the circadian genes are not very clear. It has been reported that knocking down circadian genes by microRNA is a u...

journal_title：Acta biochimica et biophysica Sinica

authors： Zhao X,Zhu X,Cheng S,Xie Y,Wang Z,Liu Y,Jiang Z,Xiao J,Guo H,Wang Y

更新日期：2014-04-01 00:00:00

abstract：:Erythrocyte senescence is characterized by exposure of cell surface epitopes on cell membrane proteins leading to immune mediated removal of red blood cells. One mechanism for antigen formation is tyrosine phosphorylation (Tyr-P) of the transmembrane protein band 3 by Syk kinase. Our aim was to test the hypothesis tha...

journal_title：Acta biochimica et biophysica Sinica

authors： Bordin L,Fiore C,Bragadin M,Brunati AM,Clari G

更新日期：2009-10-01 00:00:00

abstract：:In the present study, we investigated the inhibition of the Lux quorum-sensing system by N-acyl cyclopentylamine (Cn-CPA). The Lux quorum-sensing system regulates luminescence gene expression in Vibrio fischeri. We have already reported on the synthesis of Cn-CPA and their abilities as inhibitors of the quorum-sensing...

journal_title：Acta biochimica et biophysica Sinica

authors： Wang W,Morohoshi T,Ikeda T,Chen L

更新日期：2008-12-01 00:00:00