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36篇 您的检索式:作者名="Sucha"
    题名 作者 年代 出处 被引量
1Melatonin attenuates cisplatin-induced HepG2 cell death via the regulation of mTOR and ERCC1 expressions显示文摘AIM:To elucidate the effects of melatonin on cisplatininduced hepatocellular carcinoma(HepG2) cell death and to identify potential cross-talk pathways.METHODS:Hepatocellular carcinoma HepG2 cells were treated with melatonin and/or cisplatin for 24 to 48 h.Cell viability and the 50% cytotoxic concentration(CC50) were calculated by MTT assays.The effects and intracellular events induced by the selected concentrations of melatonin(1 mmol/L) and cisplatin(20 μmol/L) were investigated.Cell death and survival detection were primarily evaluated using a fluorescence microscope to assess 4',6 diamideno-2-phenylindol DNA staining and acridine orange lysosome staining and then further analyzed with immunocytochemistry using an anti-LC3 antibody.The potential molecularresponses mediated by melatonin against cisplatin after the combined treatment were investigated by reverse transcription-polymerase chains reaction and Western blot analyses of the genes and proteins associated with cell survival and death.A cell cycle analysis was performed using a flow cytometry assay.RESULTS:Melatonin had a concentration-dependent effect on HepG2 cell viability.At 1 mmol/L,melatonin significantly increased the cell viability percentage and decreased reactive oxygen species production due to cisplatin.Melatonin reduced cisplatin-induced cell death,decreasing phosphorylated p53 apoptotic protein,cleaved caspase 3 and Bax levels but increasing anti-apoptotic Bcl-2 gene and protein expression.When combined with cisplatin,melatonin induced S phase(DNA synthesis) cell cycle arrest and promoted autophagic events in HepG2 cells.Melatonin also had a concentration-dependent effect on Beclin-1 and its autophagic regulator mammalian target of rapamycin(mTOR) as well as the DNA excision repair cross complementary 1(ERCC1) protein.The expression levels of these proteins were altered in HepG2 cells during cisplatin or melatonin treatment alone.In the combination treatment,melatonin reversed the effects of cisplatin by suppressing the over-expression of mTOR and ERCC 1 and enhancing the expression levels of Beclin-1 and microtubule-associated protein-light chain3-Ⅱ,leading to intracellular autophagosome progression.CONCLUSION:Melatonin attenuated cisplatin-induced cell death in HepG2 cells via a counter-balance between the roles of apoptotic- and autophagy-related proteins.Kangsadarn Bennukul Sucha Numkliang Vijittra Leardkamolkarn 2014World Journal of Hepatology2014,6,4:2
2Rare-earth elemental systematics of mixed-layered illite-smectite from sedimentary and hydrothermal environments of the Western Carpathians(Slovakia) 显示文摘Honty M Clauer N Sucha V 2008Chemical Geology2008,124,:1
3Broad bandwidths from frequency shifting solitons in fibers显示文摘Islam M N Sucha G Bar-Joseph I 1989Opt Lett1989,14,:1
4Hydrothermal synthesis of ammonium illite显示文摘SUCHA V ELSASS F EBERL D D 1998American Mineralogist1998,83,12:1
5Profinet IO IRT message scheduling with temporal constraints显示文摘Hanzalek Z Burget P Sucha P 2010IEEE Transactions on Industrial Informat- ics2010,6,3:1
6Mixed-layer ammonium illite-smectite and ammonium illite from hydrothermal system Hargita Bai, the East Carpathians(Romania) 显示文摘Bobos I Sucha V Soboleva S 1995Euroclay 95 Abstracts Volume1995,,:1
7Particle properties of hydrothermal am- monium-bearing illite-semctite 显示文摘Sucha V Uhlik P Madjova J 2007Clays and Clay Minerals2007,55,1:1
8Hydrothermal synthesis of ammonium illite 显示文摘Sucha V Elsass F Eberld D 1998American Mineralogist1998,83,12:1
9The impact of a new model-based iterative reconstruction algorithm on prosthetic heart valve related artifacts at reduced radiation dose MDCT显示文摘Sucha D Willemink MJ de Jong PA 2014Int J Cardiovasc Imaging2014,30,4:1
10Hydroxyurea, azacitidine and gemtuzumab ozogamicin therapy in patients with previously untreated non-M3 acute myeloid leukemia and high-risk myelodysplastic syndromes in the elderly: results from a pilot trial 显示文摘Sucha N John G Scott S 2008Leuk Lymphoma2008,49,11:1
11An ap- proach based on the catenary equation to deal with static analysis of three dimensional cable structures 显示文摘Sucha M Jimenez-Octavio J Carnicero A 2009Engi- neering Structures2009,31,9:1
12Period doubling and quasi-periodicity in additive-pulse mode-locked lasers显示文摘Sucha G Bolton S R Weiss S 1995Optics Letters1995,20,17:1
13The impact of a new model-based iterative reconstruction algorithm on prosthetic heart valve related artifacts at reduced radiation dose MDCT显示文摘Sucha D Willemink M J de Jung P A 2014]nt J Cardiovasc Imaging2014,30,4:1
14Fiber laser for ultrafast optics显示文摘Fermann M E Galvanauskas A Sucha G 1997Appl Phys B1997,,65:1
15Potassium and ammonium fixation in smec- tites by wetting and drying显示文摘Sucha V Siranova V 1991Clays and Clay Minerals1991,39,:1
16Ammonium illite from anchimeta- morphic shales associated with anthracite in the zemplinicum of the western Carpathians显示文摘Sucha V Kraus I Madejova J 1994Clay Minerals1994,29,:1
17T‐DNA insertional mutagenesis for functional genomics in rice显示文摘Jong‐SeongJeon SichulLee Ki‐HongJung Sung‐HoonJun Dong‐HoonJeong JinwonLee ChanhongKim SeonghoeJang ShinyoungLee KiyoungYang JongminNam KyungsookAn Min‐JungHan Ryo‐JinSung Hyun‐SookChoi Jung‐HwaYu Jung‐HwanChoi Se‐YuCho Sang‐SuCha Shi‐InKim 2001The Plant Journal2001,,6:1
18Profinet IO IRT mes- sage scheduling with temporal constraints 显示文摘Hanzlek Z Burget P Sucha P 2010IEEE Transactions on Industrial Informatics2010,6,3:1
19Fiber-lasers for ultrafast optics显示文摘Fermann M E Galvanauskas A Sucha G 1997Applied Physics1997,65,:1
20Larval toxocarosis in childhood from eastern part of Slovak Republic显示文摘Kincekova J Sucha E Dubinsky P 1997Immun to parasites1997,56,2:1
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