Establishment and utilization of a tetracycline-controlled inducible RNA interfering system to repress gene expression in chronic myelogenous leukemia cells.

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：: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：: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：: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：: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：:A number of significant studies in the field of cell biology have revealed another pattern of intracellular signal transduction in which cells transmit information through the dynamics of key signaling molecules. Dynamical properties of p53 have been demonstrated to be the key factor in dictating cell fate, including ...

journal_title：Acta biochimica et biophysica Sinica

authors： Shi G,Wang Q,Zhou X,Li J,Liu H,Gu J,Wang H,Wu Y,Ding L,Ni S,Tang Z

更新日期：2017-04-01 00:00:00

abstract：:MicroRNAs (miRNAs) function as negative regulators of gene expression involved in cancer metastasis. The aim of this study is to investigate the potential roles of miR-218 in non-small cell lung cancer and validate its regulation mechanism. Functional studies showed that miR-218 overexpression inhibited cell migration...

journal_title：Acta biochimica et biophysica Sinica

authors： Zhang C,Ge S,Hu C,Yang N,Zhang J

更新日期：2013-12-01 00:00:00

abstract：:MicroRNAs (miRNAs) are some short RNAs that regulate multiple biological functions at post-transcriptional levels, such as tumorigenic processes, inflammatory lesions and cell apoptosis. Zinc finger E-box binding homeobox factor 1 (ZEB1) is a crucial mediator of epithelial-mesenchymal transition (EMT). It induces mali...

journal_title：Acta biochimica et biophysica Sinica

authors： Zhao L,Li R,Xu S,Li Y,Zhao P,Dong W,Liu Z,Zhao Q,Tan B

更新日期：2018-02-01 00:00:00

abstract：:G-quadruplexes are higher-order nucleic acid structures formed in G-rich sequences in DNA or RNA. G-quadruplexes are distributed in many locations in the human genome, including promoter regions, and are viewed as promising therapeutic targets. Uncoupling protein-1 (UCP1) is a mitochondrial thermogenic gene critical f...

journal_title：Acta biochimica et biophysica Sinica

authors： Zhao Y,Uhler JP

更新日期：2018-07-01 00:00:00

abstract：:Neuropeptide Y (NPY) is a ubiquitous endocrine neuropeptide found in vertebrate and invertebrate. In our present work, two NPY-like exocrine conopeptides (designated as cono-NPYs) were first identified in the venom of cone snails. Both cono-NPYs showed sequence characteristics of invertebrate NPYs, suggesting that som...

journal_title：Acta biochimica et biophysica Sinica

authors： Wu X,Shao X,Guo ZY,Chi CW

更新日期：2010-07-01 00:00:00

abstract：:Aberrant microRNA (miRNA) expression plays a critical role in osteosarcoma (OS) pathogenesis. In this study, we elucidated the involvement of miR-487a in OS and the underlying molecular mechanisms. We found that miR-487a was upregulated in OS clinical samples and cell lines. Knockdown of miR-487a suppressed OS cell gr...

journal_title：Acta biochimica et biophysica Sinica

authors： Gu Z,Wu S,Xu G,Wu W,Mao B,Zhao S

更新日期：2020-06-20 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：:Proteomic techniques are promising strategies in the surveillance of hepatocellular carcinoma (HCC). This study aimed to investigate the serum profiling with magnetic bead (MB) and matrix-assisted laser desorption/ionization time-of-flight (MALDI-TOF) mass spectrometry (MS) and to further identify the biomarkers for H...

journal_title：Acta biochimica et biophysica Sinica

authors： Liu T,Xue R,Huang X,Zhang D,Dong L,Wu H,Shen X

更新日期：2011-07-01 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：:OsEBP-89 gene encodes an ethylene responsive element binding protein (EREBP) transcription factor from rice (Oryza sativa). Northern blot analysis revealed that OsEBP-89 was expressed in root, stem, seeds, flowers and leaves of rice. Histochemical assay showed that GUS expressed mainly in phloem of vascular tissues of...

journal_title：Acta biochimica et biophysica Sinica

authors： Shen H,Wang ZY

更新日期：2004-01-01 00:00:00

abstract：:MicroRNAs have been reported to be closely related to the development of human lung cancers. However, the functions of microRNAs in non-small cell lung cancer (NSCLC) remain largely undefined. Here, we investigated the role of microRNA-193b (miR-193b) in NSCLC. Our data showed that miR-193b was markedly down-regulated...

journal_title：Acta biochimica et biophysica Sinica

authors： Hu H,Li S,Liu J,Ni B

更新日期：2012-05-01 00:00:00

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：: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：:MicroRNAs (miRNAs), which are a newly identified class of small single-stranded non-coding RNAs, regulate their target genes via post-transcriptional pathway. It has been proved that miRNAs play important roles in many biological processes. To better understand miRNA function on type 2 diabetes, we used an oligonucleo...

journal_title：Acta biochimica et biophysica Sinica

authors： Huang B,Qin W,Zhao B,Shi Y,Yao C,Li J,Xiao H,Jin Y

更新日期：2009-06-01 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：:N6-methyladenosine (m6A), a methylation in the N6 position of adenosine especially in the mRNA, exerts diverse physiological and pathological functions. However, the precise role of m6A methylation in hypoxic preconditioning (HPC) is still unknown. Here, we observed that HPC treatment protected H9c2 cells against H2O2...

journal_title：Acta biochimica et biophysica Sinica

authors： Su Y,Xu R,Zhang R,Qu Y,Zuo W,Ji Z,Geng H,Pan M,Ma G

更新日期：2020-12-29 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：: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：:Defective DNA damage response is a threat to genome stability and a proven cause of tumorigenesis. C21ORF2 (chromosome 21 open reading frame 2) is a novel gene on chromosome 21, and the C21ORF2 protein is found to interact with NEK1. Earlier studies showed that C21ORF2 might be associated with some human genetic disea...

journal_title：Acta biochimica et biophysica Sinica

authors： Fang X,Lin H,Wang X,Zuo Q,Qin J,Zhang P

更新日期：2015-10-01 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：: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：: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：:The effect of the guanosine triphosphatase activating proteins (GAPs) on spermatogenesis has been studied for years, though no GAPs have been explored in epididymis, an essential organ for sperm maturation. In this study, a new GAP member, designated as MacGAP, was cloned in human epididymis. The MacGAP gene encodes a...

journal_title：Acta biochimica et biophysica Sinica

authors： Li X,Liu Q,Liu S,Zhang J,Zhang Y

更新日期：2008-10-01 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：: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