ZnPcS2P2-based photodynamic therapy induces mitochondria-dependent apoptosis in K562 cells.

abstract：:The natural alkaloid berberine has been recently described as a promising anticancer drug. In order to improve its efficacy and bioavailability, several derivatives have been designed and synthesized and found to be even more potent than the lead compound. Among the series of berberine derivatives we have produced, fi...

journal_title：Acta biochimica et biophysica Sinica

authors： Guamán Ortiz LM,Croce AL,Aredia F,Sapienza S,Fiorillo G,Syeda TM,Buzzetti F,Lombardi P,Scovassi AI

更新日期：2015-10-01 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：: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：: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：:The t(8;21) translocation is one of the most frequent chromosome abnormalities in acute myeloid leukemia. This translocation creates a fusion between the acute myelogenous leukemia 1 (AML1, a transcription factor) gene on chromosome 21 and the eight-twenty-one (ETO, a zinc finger nuclear protein) gene on chromosome 8,...

journal_title：Acta biochimica et biophysica Sinica

authors： Yang HT,Wu DH,Xue XY,Liang WX,Miao XY,Pang H,Chen SJ

更新日期：2004-08-01 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：: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：: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：:Caveolin-1 is regulated by estrogen in vascular smooth muscle cells. Raloxifene, a selective estrogen receptor modulator that possibly has cardioprotective properties without an increased risk of cancer or other side effects of estrogen, may be used in women with risk of coronary artery disease. However, the relations...

journal_title：Acta biochimica et biophysica Sinica

authors： Yang FL,He H,Liu XX,Tu B,Zeng XW,Su JX,Wang X,Hu Q

更新日期：2006-11-01 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：: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：: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：:Cortactin, an actin-binding protein and a substrate of Src, is encoded by the EMS1 oncogene. Cortactin is known to activate Arp2/3 complex-mediated actin polymerization and interact with dynamin, a large GTPase and proline rich domain-containing protein. Transferrin endocytosis was significantly reduced in cells by kn...

journal_title：Acta biochimica et biophysica Sinica

authors： Chen L,Wang ZW,Zhu JW,Zhan X

更新日期：2006-02-01 00:00:00

abstract：:Mycobacterium tuberculosis (Mtb) is a Gram-positive pathogen which causes tuberculosis in both animals and humans. All tested rH-NS formulations induced a specific Th1 response, as indicated by increased production of interferon γ (IFN-γ) and interleukin 2 (IL-2) by lymphocytes in the spleen of mice which were immuniz...

journal_title：Acta biochimica et biophysica Sinica

authors： Liu Y,Chen S,Pan B,Guan Z,Yang Z,Duan L,Cai H

更新日期：2016-10-01 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：:Nuclear factor kappa B (NF-κB) plays a prominent role in the pathogenesis of infectious diseases. Staphylococcus aureus (S. aureus), which can attach to and invade human osteoblasts, is the most common causative agent of osteomyelitis. To determine whether S. aureus can activate NF-κB in human osteoblasts and explore ...

journal_title：Acta biochimica et biophysica Sinica

authors： Ning R,Zhang X,Guo X,Li Q

更新日期：2010-12-01 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：:Neuron restrictive silencer factor (NRSF), also known as repressor element-1 silencing transcription factor, has been reported to modulate neuronal excitability and acts as endogenous anticonvulsant in kainic acid-induced or kindling-evoked seizure activity. However, whether NRSF functions in pentylenetetrazol (PTZ)-i...

journal_title：Acta biochimica et biophysica Sinica

authors： Liu M,Sheng Z,Cai L,Zhao K,Tian Y,Fei J

更新日期：2012-06-01 00:00:00

abstract：:Receptor of human interleukin 4 (hIL4R) has been found to be present on many types of cancer, so it may be a good target for cancer therapy. Here, fusion toxin gene DT4H has been constructed by fusing DNA sequence encoding the first 389 amino acids of diphtherial toxin (DT), which can not bind its own receptor, to hum...

journal_title：Acta biochimica et biophysica Sinica

authors： Zhang YJ,Hu XB,Li SX,Tian LP,Yang SL,Gong Y

更新日期：2004-06-01 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：:Heat shock protein 90 (Hsp90) is a fascinating target for cancer therapy due to its significant role in the crossroad of multiple signaling pathways associated with cell proliferation and regulation. Hsp90 inhibitors have the potential to be developed into anti-cancer drugs. Here, we identified nicotinic-mycoepoxydien...

journal_title：Acta biochimica et biophysica Sinica

authors： Sun Y,Xiao S,Chen J,Wang M,Zheng Z,Song S,Zhang L

更新日期：2015-06-01 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：: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：:Osteosarcoma is the most common primary malignant bone tumor, which occurs in adolescents. As reported by our previous studies, HER4 indicates a poor prognosis of primary osteosarcoma. However, its mechanisms in the pathogenesis of osteosarcoma have not yet been studied. The purpose of this study was to investigate th...

journal_title：Acta biochimica et biophysica Sinica

authors： Li X,Huang Q,Wang S,Huang Z,Yu F,Lin J

更新日期：2020-04-20 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：:To investigate whether apelin-13 induced THP-1 monocytes (MCs) adhesion to ECV304 human umbilical vein endothelial cells (HUVECs) via 14-3-3 signaling transduction pathway and the potential novel physiological function and signaling transduction pathway of apelin-APJ, HUVECs ECV304 were cultured in DMEM and MCs THP-1 ...

journal_title：Acta biochimica et biophysica Sinica

authors： Li X,Zhang X,Li F,Chen L,Li L,Qin X,Gao J,Su T,Zeng Y,Liao D

更新日期：2010-06-15 00:00:00

abstract：:The ORF of genome segment 6 (S6) of rice ragged stunt oryzavirus (RRSV) Philippines isolate was cloned and sequenced based on the S6 sequence of the Thailand isolate. Pns6, the 71 kD product of S6 expressed in E. coli, was demonstrated to be a viral non-structural protein of RRSV by Western blotting. The gel mobility ...

journal_title：Acta biochimica et biophysica Sinica

authors： Shao CG,Lü HJ,Wu JH,Gong ZX

更新日期：2004-07-01 00:00:00

abstract：:NifA is the general transcriptional activator of nitrogen fixation genes in diazotrophic bacteria. In Rhizobium leguminosarum bv. viciae strain 8401/pRL1JI, the NifA gene is part of a gene cluster (fixABCXNifAB). In this study, results showed that in R. leguminosarum bv.viciae 8401/pRL1JI, host factor required (Hfq), ...

journal_title：Acta biochimica et biophysica Sinica

authors： Zhang Y,Hong G

更新日期：2009-09-01 00:00:00

abstract：:Hyperglycemia-mediated reactive oxygen species (ROS) accumulation plays an important role in hyperglycemia-induced endothelial injury. Kelch-like ECH-associated protein 1 (Keap1)/nuclear factor erythroid 2-related factor 2 (Nrf2)/antioxidant response element (ARE) pathway inhibition participates in hyperglycemia-induc...

journal_title：Acta biochimica et biophysica Sinica

authors： Chen X,Qi J,Wu Q,Jiang H,Wang J,Chen W,Mao A,Zhu M

更新日期：2020-05-26 00:00:00

abstract：:Pancreatic ductal adenocarcinoma (PDAC) is one of the most deadly human malignant diseases and the sixth leading cause of cancer-related deaths in China. Gemcitabine is the only first-line chemotherapeutic agent used for the palliative treatment of patients with PDAC, but chemo-resistance limits their efficacy. Here, ...

journal_title：Acta biochimica et biophysica Sinica

authors： Yao J,Li Z,Wang X,Xu P,Zhao L,Qian J

更新日期：2016-02-01 00:00:00