Betulinic acid induces apoptosis of gallbladder cancer cells via repressing SCD1.

abstract：:Liver X receptors (LXRs) have anti-inflammatory properties. Whether LXRs play a role in post-transcriptional control of inflammatory cytokine expression is not clear. Here, we firstly identified that the synthetic LXR agonist T0901317 promoted IL-1β, IL-6 and TNFα mRNA degradation. Moreover, T0901317 destabilized TNFα...

journal_title：Acta biochimica et biophysica Sinica

authors： Xiao J,Chen Q,Tang D,Ou W,Wang J,Mo Z,Tang C,Peng L,Wang D

更新日期：2017-03-01 00:00:00

abstract：:We previously identified a matrix protein, MSI7, from pearl oyster Pinctada fucata. According to the structural analysis, the DGD site in the N-terminal of MSI7 is crucial for its role in the shell formation. In this study, we expressed a series of recombinant MSI7 proteins, including the wild-type and several mutants...

journal_title：Acta biochimica et biophysica Sinica

authors： Feng Q,Fang Z,Yan Z,Xing R,Xie L,Zhang R

更新日期：2009-11-01 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：: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

abstract：:Glyceraldehyde-3-phosphate dehydrogenase (GAPDH) (EC 1.2.1.12), a key enzyme of carbon metabolism, was purified and characterized to homogeneity from skeletal muscle of Camelus dromedarius. The protein was purified approximately 26.8 folds by conventional ammonium sulphate fractionation followed by Blue Sepharose CL-6...

journal_title：Acta biochimica et biophysica Sinica

authors： Fourrat L,Iddar A,Soukri A

更新日期：2007-02-01 00:00:00

abstract：:Mutant N-terminal huntingtin (Htt) protein resulting from Huntington's disease (HD) with expanded polyglutamine accumulates and forms aggregates in vulnerable neurons. Both ubiquitin proteasomal and autophagic pathways contribute to the degradation of mutant Htt. Here, we focus on the involvement of chaperone-mediated...

journal_title：Acta biochimica et biophysica Sinica

authors： Qi L,Zhang XD

更新日期：2014-02-01 00:00:00

abstract：:Ischemia/reperfusion injury (IRI) is a major cause of acute kidney damage, which often occurs in deceased donor kidney transplants. Cathelicidin PR-39 peptide possesses anti-inflammatory and wound repair effects through tissue angiogenesis and anti-apoptosis. This study assessed the role of PR-39 in anti-apoptosis in ...

journal_title：Acta biochimica et biophysica Sinica

authors： Liu J,Xue W,Xiang H,Zheng J,Zhao Y,Jiao L,Jiao Z

更新日期：2016-08-01 00:00:00

abstract：:An L-amino acid oxidase (LAAO), NA-LAAO, was purified from the venom of Naja atra. Its N-terminal sequence shows great similarity with LAAOs from other snake venoms. NA-LAAO dose-dependently induced aggregation of washed human platelets. However, it had no activity on platelets in platelet-rich plasma. A low concentra...

journal_title：Acta biochimica et biophysica Sinica

authors： Li R,Zhu S,Wu J,Wang W,Lu Q,Clemetson KJ

更新日期：2008-01-01 00:00:00

abstract：:MicroRNAs (miRNAs) play important roles in post-transcriptional gene silencing of target messenger RNAs, which are involved in virtually all biological processes. Previously, we have demonstrated that spheroid body-forming cells from the MKN-45 cancer cell line possessed gastric cancer stem cell (CSC) properties. In t...

journal_title：Acta biochimica et biophysica Sinica

authors： Liu J,Ma L,Wang Z,Wang L,Liu C,Chen R,Zhang J

更新日期：2014-02-01 00:00:00

abstract：:Galectin-3 (Gal-3) which shows affinity of β-galactosides is a cancer-related protein. Thus, it is important to understand its ligand binding mechanism and then design its specific inhibitor. It was suggested that the positions of water molecules in Gal-3 ligand-binding site could be replaced by appropriate chemical g...

journal_title：Acta biochimica et biophysica Sinica

authors： Su J,Zhang T,Wang P,Liu F,Tai G,Zhou Y

更新日期：2015-03-01 00:00:00

abstract：:hPFTAIRE1 is a Cdc2-related kinase family member. To search its substrates and regulatory proteins, hPFTAIRE1 was fused to LexA and used as a bait to screen a human brain LexA two-hybrid library. In this screening, seven hPFTAIRE1 interacting proteins, including promyelocytic leukemia zinc finger (PLZF), were obtained...

journal_title：Acta biochimica et biophysica Sinica

authors： Gao YK,Jiang M,Yang T,Chen JY

更新日期：2006-03-01 00:00:00

abstract：:Growth arrest specific 2 (GAS2) modulates cell cycle, apoptosis, and Calpain activity. GAS2-Calpain2 axis is required for the growth of BCR-ABL(+) hematopoietic cells and chronic myeloid leukemia cells. However, the expression of GAS2 in acute leukemia patients remains unclear and what role GAS2-Calpain2 axis plays in...

journal_title：Acta biochimica et biophysica Sinica

authors： Sun L,Zhou H,Liu H,Ge Y,Zhang X,Ma W,Wu D,Zhao Y

更新日期：2015-10-01 00:00:00

abstract：:Hepatitis B virus (HBV)-specific cytotoxic T lymphocytes (CTLs) play a vital role in viral control and clearance. Recent studies have elucidated that Tapasin, an endoplasmic reticulum chaperone, is a well-known molecule that appears to be essential in peptide-loading process. The Janus kinase/signal transducers and ac...

journal_title：Acta biochimica et biophysica Sinica

authors： Wu S,Chen X,Tang Y,Zhang Y,Li D,Chen J,Wang J,Tang Z,Zang G,Yu Y

更新日期：2018-02-01 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：: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：:Mycobacterium tuberculosis (Mtb) is the key devastating bacterial pathogen responsible for tuberculosis. Increasing emergence of multi-drug-resistant, extensively drug-resistant, and rifampicin/isoniazid-resistant strains of Mtb makes the discovery of validated drug targets an urgent priority. As a vital translational...

journal_title：Acta biochimica et biophysica Sinica

authors： Yang J,Hong J,Luo L,Liu K,Meng C,Ji ZL,Lin D

更新日期：2019-02-01 00:00:00

abstract：:Community-acquired pneumonia (CAP) is a major concern in hospitals and the bacterial community of which has not been systemically discussed yet. Sputum from patients in the acute stages is a kind of accessible sample reflecting its features. In our study, we analyzed 45 sputum samples from 45 patients with CAP. Eighte...

journal_title：Acta biochimica et biophysica Sinica

authors： Chen C,Shen T,Tian F,Lin P,Li Q,Cui Z,Zhang Y,Xue M,Ye J,Guo X,Zhou Y

更新日期：2013-12-01 00:00:00

abstract：:Hepatocellular carcinoma is a common malignant cancer with high incidence. And long non-coding RNAs (lncRNAs) play pivotal roles in the development of different types of cancers. In this study, we aimed to investigate the role of lncRNA maternally expressed gene 3 (MEG3) in the development and progression of hepatocel...

journal_title：Acta biochimica et biophysica Sinica

authors： Dong H,Zhang Y,Xu Y,Ma R,Liu L,Luo C,Jiang W

更新日期：2019-06-20 00:00:00

abstract：:Epithelial-mesenchymal transition (EMT) is an important mechanism of cardiac fibrosis after myocardial infarction (MI). However, it remains unclear whether Snail1, an important regulator of EMT, is involved in cardiac fibrosis. In this study, we explored the expression patterns of Snail1 and a cardiac fibrosis marker-...

journal_title：Acta biochimica et biophysica Sinica

authors： Liu Y,Du J,Zhang J,Weng M,Li X,Pu D,Gao L,Deng S,Xia S,She Q

更新日期：2012-11-01 00:00:00

abstract：:To explore new targets for hepatoma research, we used a surface display library to screen novel tumor cell-specific peptides. The bacterial FliTrx system was screened with living normal liver cell line L02 and hepatoma cell line HepG2 successively to search for hepatoma-specific peptides. Three clones (Hep1, Hep2, and...

journal_title：Acta biochimica et biophysica Sinica

authors： Li W,Lei P,Yu B,Wu S,Peng J,Zhao X,Zhu H,Kirschfink M,Shen G

更新日期：2008-05-01 00:00:00

abstract：:Some barley mutants can synthesize neither anthocyanins nor proanthocyanidins in the seed coat, which is related to several genes in locus Ant13, but the exact model of action remains unknown. We used the cDNA microarray technology with barley transcription-deficient mutant (ant13-152) that does not synthesize proanth...

journal_title：Acta biochimica et biophysica Sinica

authors： Pang JS,He MY,Liu B

更新日期：2004-10-01 00:00:00

abstract：:The major goal of researchers and oncologists is to develop promising ground for novel therapeutic strategies to prevent recurrence or relapse of cancer. Recent evidences suggest that a subset of cells called cancer stem cells (CSCs) are present within the tumor mass which possess tumorigenic capacity and may be respo...

journal_title：Acta biochimica et biophysica Sinica

authors： Bhattacharyya S,Khanduja KL

更新日期：2010-04-01 00:00:00

abstract：:Several studies have shown that combination treatment with natural products and chemotherapy agents can improve the sensitivity and cytotoxicity of chemotherapy agents. Resveratrol, a natural product, has many biological effects including antitumor and antiviral activities, as well as vascular protective effect. The a...

journal_title：Acta biochimica et biophysica Sinica

authors： Hu S,Li X,Xu R,Ye L,Kong H,Zeng X,Wang H,Xie W

更新日期：2016-06-01 00:00:00

abstract：:Melanoma is the most malignant and aggressive form of skin carcinoma originating in the pigment-producing melanocytes. In this study, to further investigate the molecular mechanisms of the development and progression of melanoma, we explored the impacts of long non-coding RNA (lncRNA) CASC2 on melanoma cell functions....

journal_title：Acta biochimica et biophysica Sinica

authors： Wang Z,Wang X,Zhou H,Dan X,Jiang L,Wu Y

更新日期：2018-03-01 00:00:00

abstract：:Although Ca(V)1.3 channels are known to be essential for neuronal excitation and signal transduction in the auditory system, their expression patterns in the cochlea are still not fully understood, particularly in the regions where non-sensory cells are located. We performed immunohistochemistry, western blotting and ...

journal_title：Acta biochimica et biophysica Sinica

authors： Chen J,Chu H,Xiong H,Chen Q,Zhou L,Bing D,Liu Y,Gao Y,Wang S,Huang X,Cui Y

更新日期：2012-06-01 00:00:00

abstract：:Gliomas are the most common brain tumors of the central nervous system. In this study, we investigated the molecular mechanisms and biological function of SIRT6 in human gliomas. The expression levels of SIRT6 in glioma tissues and cells were analyzed by qRT-PCR and western blot analysis. CCK8 and clonogenicity assays...

journal_title：Acta biochimica et biophysica Sinica

authors： Chen X,Li D,Gao Y,Cao Y,Hao B

更新日期：2018-04-01 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：:Mediator complex subunit 1 (Med1)/Thyroid hormone receptor-associated protein 220 (TRAP220), an essential component of thyroid hormone receptor-associated proteins (TRAP)/mediator, plays important roles in hormone responses and tumorigenesis. However, the role of Med1 in the DNA damage response has not been studied. I...

journal_title：Acta biochimica et biophysica Sinica

authors： Kim HJ,Yun J

更新日期：2017-06-01 00:00:00

abstract：:Allergic protein TBb, a major allergen in tartary buckwheat, was divided into four epitope-containing fragments and was named F1, F2, F3, and F4, respectively. Results of immunological assays revealed that F2 had the strongest IgE-binding activity to patient's sera, which indicated that it might contain the linear IgE...

journal_title：Acta biochimica et biophysica Sinica

authors： Li P,Cui X,Li Y,Wang Z

更新日期：2011-06-01 00:00:00

abstract：:Bcl-2, a prominent member of the Bcl-2 family proteins, is responsible for the dysregulation of apoptosis and resistance to chemotherapy. In this study, we investigated whether small hairpin RNA (shRNA) targeting at Bcl-2 mRNA could enhance cytarabine (Ara-C)-induced apoptosis in Raji cells. Bcl-2 shRNA was transfecte...

journal_title：Acta biochimica et biophysica Sinica

authors： He D,Fang B

更新日期：2009-02-01 00:00:00