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( Liang Lei ),( Xin-fei Xu ),( Jiong-jie Yu ),( Ju-dong Li ),( Zhen-li Li ),( Jun Han ),( Han Zhang ),( Hao Xing ),( Han Wu ),( Ming-da Wang ),( Chao Li ),( Zheng Wang ),( Feng Shen ),( Meng-chao Wu ) 대한간학회 2018 춘·추계 학술대회 (KASL) Vol.2018 No.1
Aims: The prognosis of hepatocellular carcinoma (HCC) with portal vein tumor thrombus (PVTT) is very poor. According to the BCLC treatment recommendations, sorafenib or other palliative treatment (PT) is recommended as the first-line therapy when it happens. In real world, however, a significant number of selected patients with HCC and PVTT suffered from surgical resection (SR). Methods: PubMed, Embase, Medline and Cochrane library were searched for studies comparing SR with PT (including TACE, sorafenib, etc.) for HCC with PVTT, which were published before September 2017. Results: 4,810 patients from 7 studies were enrolled in this meta-analysis, which divided into the SR group (n = 2,344) and the PT group (n = 2476). When compared with the PT group, the pooled hazard ratio (HR) for the 1, 3 and 5-year OS rates of the SR group were 0.56 (95% CI 0.52-0.60, P=0.03), 0.56 (95% CI 0.53-0.59, P<0.001) and 0.55 (95% CI 0.54-0.57, P<0.001). For subgroup analysis, when compared with the mere TACE group, the pooled HR for the 1, 3 and 5-year OS rates of the SR group were 0.54 (95% CI 0.43-0.67, P=0.81), 0.75 (95% CI 0.65-0.87, P=0.25) and 0.76 (95% CI 0.67-0.88, P=0.25). Conclusions: This meta-analysis demonstrated SR had better OS than TACE or other palliative therapy for HCC with PVTT. SR may be suitable as the first-line treatment for selected patients with resectable HCC and removable PVTT.
The Gene Polymorphism of VMAT2 Is Associated with Risk of Schizophrenia in Male Han Chinese
Hongying Han,Xiaowei Xia,Huirong Zheng,Chongbang Zhao,Yanming Xu,Jiong Tao,Xianglan Wang 대한신경정신의학회 2020 PSYCHIATRY INVESTIGATION Vol.17 No.11
Objective To investigate the association between gene polymorphism of vesicular monoamine transporter type 2(VMAT2) and schizophrenia in Han Chinese population.Methods 430 patients with schizophrenia and 470 age-sex matched controls were recruited from four mental health centers. All patients were diagnosed by two psychiatrists based on the Structured Clinical Interview for DSM Disorders (SCID). The ligase detection reactions (LDR) method was used to assess the polymorphism of the two SNPs (rs363371 and rs363324) of VMAT2.Results No associations of two SNPs with schizophrenia was found. When we stratified males and females for the analysis, we found that that in the recessive model of rs363371, there was an obvious significant association between rs363371 and schizophrenia in males (OR=0.564, 95% CI=0.357–0.892, p=0.014) but not females. For the association between rs363324 and schizophrenia, no association was found in either males or females. No association was found when stratifying early-onset schizophrenia and late-onset schizophrenia.Conclusion Our findings indicate that both rs363371 and rs363324 were not associated with schizophrenia, while it seemed that the AA genotype of rs363371 plays a protective effect in male Chinese in developing schizophrenia.
Xiyu Li,Yong Li,Xianzhi Huang,Jiong Zheng,Fusheng Zhang,Jianquan Kan 한국식품과학회 2014 Food Science and Biotechnology Vol.23 No.4
The angiotensin I-converting enzyme inhibitorypeptide (ACEIP) was isolated and characterized fromsilkworm pupae and purified using Sephadex G-25 gelfiltration. The structure and physicochemical properties ofpupa ACEIP were analyzed. The α-P3 fraction exhibitedthe most potent ACE inhibitory activity. After purificationvia semi-preparative reverse-phase HPLC (RP-HPLC) andHPLC, the α-P3-6-b component was revealed to have thehighest ACE inhibitory activity (IC50=28.3 μg/mL). Edmandegradation revealed a Val-Glu-Ile-Ser amino acid sequencein which novel active sequences were identified. Physicochemicalproperty testing showed that purified pupaACEIP exhibits good solubility, heat resistance, and acidresistance that all indicate ACEIP derived from silkwormpupa is an excellent food-derived ACEIP.
( Da Lei Yao ),( Chang Hao Zhang ),( Jie Luo ),( Mei Jin ),( Ming Shan Zheng ),( Jiong Mo Cui ),( Jong Keun Son ),( Gao Li ) 영남대학교 약품개발연구소 2015 영남대학교 약품개발연구소 연구업적집 Vol.25 No.-
Two new (1 and 3) two known diarylhep-tanoids (2 and 4), along with two tetralones (5 and 6), one naphthoquinone (7), four phenylpropanoids (8-11), and phenol (12) were isolated from the leaves of Juglans mandshurica. Their structures were elucidated on the basis of spectral and chemical data. Compounds 2 and 10 are firstly isolated from this plant and 8 and 12 were isolated from the Juglans genus for the first time. Among these compounds, only 7 cxhibitcd moderate cytotoxicities against cultured Mgc-803, A549, K562, and Hela tumor cell lines with IC50 values of 25.90, 28.60, 39.06, 44.90 LLM, respectively.
Chemical constituents from the leaves of Juglans mandshurica
Da Lei Yao,Chang Hao Zhang,Jie Luo,Mei Jin,Ming Shan Zheng,Jiong Mo Cui,손종근,Gao Li 대한약학회 2015 Archives of Pharmacal Research Vol.38 No.4
Two new (1 and 3) and two known diarylheptanoids(2 and 4), along with two tetralones (5 and 6), onenaphthoquinone (7), four phenylpropanoids (8–11), andone phenol (12) were isolated from the leaves of Juglansmandshurica. Their structures were elucidated on the basisof spectral and chemical data. Compounds 2 and 10 arefirstly isolated from this plant and 8 and 12 were isolatedfrom the Juglans genus for the first time. Among thesecompounds, only 7 exhibited moderate cytotoxicitiesagainst cultured MGC-803, A549, K562, and HeLa tumorcell lines with IC50 values of 25.90, 28.60, 39.06,44.90 lM, respectively.
Chemical constituents from the aerial parts of Melandrium firmum
Chang Hao Zhang,Gao Li,Jie Luo,Tian Li,Yong Cui,Mei Jin,Da Lei Yao,Ming Shan Zheng,Zhen-Hua Lin,Jiong Mo Cui 대한약학회 2015 Archives of Pharmacal Research Vol.38 No.10
Two new anthraquinones, melrubiellin C (1) andmelrubiellin D (2), were isolated from the aerial parts of Melandriumfirmum Rohrbach, together with eight known compounds(3–10). The structures of these compounds wereelucidated using 1Dand 2DNMR(COSY,HMQC,HMBCandNOESY) experiments. All isolated compounds were tested fortheir cytotoxicity against NCI-H460, Hep G2, MKN-28 andA-549 cells.Of these 10 compounds,1 and 2 exhibitedmoderatecytotoxicity with IC50 values ranging from 9.54 to 32.41 lM.
( Yao Da Lei ),( Zhang Chang Hao ),( Li Ren ),( Luo Jie ),( Jin Mei ),( Piao Jin Hua ),( Zheng Ming Shan ),( Cui Jiong Mo ),( Son Jong Keun ),( Li Gao ) 영남대학교 약품개발연구소 2015 영남대학교 약품개발연구소 연구업적집 Vol.25 No.-
The present study was designed to isolate and characterize novel chemical constituents of the stem bark of Juglans mandshurica Maxim. (Juglandaceae).The chemical constituents were isolated and purified by various chromatographic techniques. The structures of the compounds were elucidated on the basis of spectral data (1D and 2D NMR, HR-ESI-MS, CD, UV, and IR) and by the comparisons of spectroscopic data with the reported values in the literatures. Two long chain polyunsaturated fatty acids (1 and 2) were obtained and identified as (S)-(8E, 10E)-12-hydroxy-7-oxo-8, 10-octadecadienoic acid (1) and (S)-(8E, 10E)-12-hydroxy-7-oxo-8,10-octadecadienoic acid methyl ester (2). To the best of our knowledge, this is the first report on the isolation and structural elucidation of the two new conjugated ketonic fatty acids from this genus.