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| 1 | Molecular mechanism about lymphogenous metastasis of hepatocarcinoma cells in mice显示文摘AIM To investigate the correlation between lymphogenous metastasis and matrix metalloproteinases (MMPs) activity and the expression of Fas Iigand of tumor cells in lymph nodes.METHODES Fifty-six inbred 615-mice were equally divided into 2 groups and inoculated with Hca-F and Hca-P cells. Their lymph node metastatic rates were examined.Growth fraction of lymphocytes in host lymph nodes was detected by flow cytometry. The Hca-F and Hca-P cells were cultured with extract of lymph node, liver or spleen.The quantity of MMPs in these supernatants was examined by zymographic analysis. The expression of Fas ligand,PCNA, Bcl-2 protein of Hca-F and Hca-P cells in the mice were examined by immunohistochemistry. The apoptosis signals of macrophages in lymph nodes were observed with in situ DNA fragmentation.RESULTS On the 28th day post-inoculation, the lymph node metastatic rate of Hca-F was 80% (16/20), whereas that of Hca-P was 25% (5/20). The growth fraction of lymphocytes was as follows: in the Hca-F cells, the proliferating peak of lymphocytes appeared on the 14th day post-inoculation and then decreased rapidly, while in HcaP cells, the peak appeared on the 7th day post-inoculation and then kept at a high level. With the extract of lymph node, the quantity of the MMP-9 activity increased (P<0.01) and active MMP-9 and MMP-2 were produced by both Hca-F and Hca-P tumor cells, which did not produce MMPs without the extract of lymph node or with the extracts of the liver and spleen. The expression of Fas Ligand of Hca-F cells was stronger than that of Hca-P cells (P<0.01). The expressions of PCNA and Bcl-2 protein of Hca-F cells in the tumors of inoculated area were the same as that of Hca-P cells. In situ DNA fragmentation showed that the positive signals of macrophages were around HcaF cells.CONCLUSION Secretion of MMPs which was associated with metastatic ability of Hca-F and Hca-P tumor cells depends on the environment of lymph nodes. The increased expression of Fas ligand protein of Hca-F tumor cells with high lymphogenous metastatic potential in lymph nodes may help tumor cells escape from being killed by host lymphocytes. | Li Hou Ying Li Yong-Hua Jia Bo Wang Yi Xin Mao-Ying Ling Shen Lü Department of Pathology,Dalian Medical University,Dalian 116027,Liaoning Province,ChinaDepartment of Biochemistry,Dalian Medical University,Dalian 116027,Liaoning Province,China | 2001 | World Journal of Gastroenterology2001,7,4: | 47 |
| 2 | Research progress on reduced lodging of high-yield and-density maize显示文摘Increasing plant density is an effective way to enhance maize yield, but often increases lodging rate and severity, significantly elevating the risk and cost of maize production. Therefore, lodging is a major factor restricting future increases in maize yield through high-density planting. This paper reviewed previous research on the relationships between maize lodging rate and plant morphology, mechanical strength of stalks, anatomical and biochemical characteristics of stalks, root characteristics, damage from pests and diseases, environmental factors, and genomic characteristics. The effects of planting density on these factors and explored possible ways to improve lodging resistance were also analyzed in this paper. The results provide a basis for future research on increasing maize lodging resistance under high-density planting conditions and can be used to develop maize cultivation practices and lodging-resistant maize cultivars. | XUE Jun XIE Rui-zhi ZHANG Wang-feng WANG Ke-ru HOU Peng MING Bo GOU Ling LI Shao-kun | 2017 | Journal of Integrative Agriculture2017,16,12: | 42 |
| 3 | Transcriptional and signaling regulation in neural crest stem cell-derived melanocyte development: do all roads lead to Mitf?显示文摘人的 neurocristopathies 包括神经的冠(NC ) 的很多症候群,肿瘤,和 dysmorphologies 干细胞衍生物。在最近的年里,许多白看到基因在源于 NC 茎的 neurocristopathies 与 hypopigmentary 混乱和聋被联系了导出房间的 melanocyte 缺乏在开发期间。这些包括 PAX3, SOX10, MITF, SNAI2, EDNRB, EDN3,工具包,和 KITL。最近的研究在 melanocyte 开发在交往的基因的复杂网络揭示了令人吃惊的新卓见进 MITF 的一个中央角色。在这个观点,我们提供一些当前的调查结果的概述并且在 NC 茎期间探索这些基因的复杂功能的角色导出房间的 melanocyte 开发。 | Ling Hou William J Pavan | 2008 | Cell Research2008,18,12: | 30 |
| 4 | Daclatasvir plus asunaprevir in treatment-na?ve patients with hepatitis C virus genotype 1b infection显示文摘AIM To assess daclatasvir plus asunaprevir(d UAL) in treatment-na?ve patients from China's Mainland, Russia and South Korea with hepatitis C virus(HCV) genotype 1 b infection. METHODS Patients were randomly assigned(3:1) to receive 24 wk of treatment with d UAL(daclatasvir 60 mg once daily and asunaprevir 100 mg twice daily) beginning on day 1 of the treatment period(immediate treatment arm) or following 12 wk of matching placebo(placebodeferred treatment arm). The primary endpoint was a comparison of sustained virologic response at posttreatment week 12(SVR12) compared with the historical SVR rate for peg-interferon plus ribavirin(70%) among patients in the immediate treatment arm. The first 12 wk of the study were blinded. Safety was assessed in d UAL-treated patients compared with placebo patients during the first 12 wk(doubleblind phase), and during 24 wk of d UAL in both arms combined.RESULTS In total, 207 patients were randomly assigned to immediate(n = 155) or placebo-deferred(n = 52) treatment. Most patients were Asian(86%), female(59%) and aged < 65 years(90%). Among them, 13% had cirrhosis, 32% had IL28 B non-CC genotypes and 53% had baseline HCV RNA levels of ≥ 6 million IU/m L. Among patients in the immediate treatment arm, SVR12 was achieved by 92%(95% confidence interval: 87.2-96.0), which was significantly higher than the historical comparator rate(70%). SVR12 was largely unaffected by cirrhosis(89%), age ≥ 65 years(92%), male sex(90%), baseline HCV RNA ≥ 6 million(89%) or IL28 B non-CC genotypes(96%), although SVR12 was higher among patients without(96%) than among those with(53%) baseline NS5 A resistanceassociated polymorphisms(at L31 or Y93 H). during the double-blind phase, aminotransferase elevations were more common among placebo recipients than among patients receiving d UAL. during 24 wk of d UAL therapy(combined arms), the most common adverse events(≥ 10%) were elevated alanine aminotransferase and upper respiratory tract infection; emergent grade 3-4 laboratory abnormalities were infrequently observed, and all grade 3-4 aminotransferase abnormalities(alanine aminotransferase, n = 9; aspartate transaminase, n = 6) reversed within 8-11 d. Two patients discontinued d UAL treatment; one due to aminotransferase elevations, nausea, and jaundice and the other due to a fatal adverse event unrelated to treatment. There were no treatment-related deaths.CONCLUSION d UAL was well-tolerated during this phase 3 study, and SVR12 with d UAL treatment(92%) exceeded thehistorical SVR rate for peg-interferon plus ribavirin of 70%. | Lai Wei Fu-Sheng Wang Ming-Xiang Zhang Ji-Dong Jia Alexey A Yakovlev Wen Xie Eduard Burnevich Jun-Qi Niu Yong Jin Jung Xiang-Jun Jiang Min Xu Xin-Yue Chen Qing Xie Jun Li Jin-Lin Hou Hong Tang Xiao-guang Dou Yash Gandhi Wen-Hua Hu Fiona McPhee Stephanie Noviello Michelle Treitel Ling Mo Jun Deng | 2018 | World Journal of Gastroenterology2018,24,12: | 17 |
| 5 | Blocking FSH inhibits hepatic cholesterol biosynthesis and reduces serum cholesterol显示文摘Menopause is associated with dyslipidemia and an increased risk of cardio-cerebrovascular disease.The classic view assumes that the underlying mechanism of dyslipidemia is attributed to an insufficiency of estrogen.In addition to a decrease in estrogen, circulating follicle-stimulating hormone (FSH)levels become elevated at menopause.In this study,we find that blocking FSH reduces serum cholesterol via inhibiting hepatic cholesterol biosynthesis.First,epidemiological results show that the serum FSH levels are positively correlated with the serum total cholesterol levels,even after adjustment by considering the effects of serum estrogen,in addition,the prevalence of hypercholesterolemia is significantly higher in peri-menopausal women than that in premenopausal women.Furthermore,we generated a mouse model of FSH elevation by intraperitoneally injecting exogenous FSH into ovariectomized (OVX)mice,in which a normal level of estrogen (E2)was maintained by exogenous supplementation. Consistently,the results indicate that FSH,independent of estrogen,increases the serum cholesterol level in this mouse model. Moreover,blocking FSH signaling by anti-FSHβ antibody or ablating the FSH receptor (FSHR)gene could effectively prevent hypercholesterolemia induced by FSH injection or high-cholesterol diet feeding.Mechanistically,FSH,via binding to hepatic FSHRs, activates the Gi2α/β-arrestin-2/Akt pathway and subsequently inhibits the binding of FoxO1 with the SREBP-2 promoter,thus preventing FoxO1 from repressing SREBP-2 gene transcription.This effect,in turn,results in the upregulation of SREBP-2,which drives HMGCR nascent transcription and de novo cholesterol biosynthesis,leading to the increase of cholesterol accumulation.This study uncovers that blocking FSH signaling might be a new strategy for treating hypercholesterolemia during menopause, particularly for women in peri-menopause characterized by FSH elevation only. | Yanjing Guo Meng Zhao Tao Bo Shizhan Ma Zhongshang Yuan Wenbin Chen Zhao He Xu Hou Jun Liu Zhenhai Zhang Qiang Zhu Qiangxiu Wang Xiaoyan Lin Zhongli Yang Min Cui Lu Liu Yujie Li Chunxiao Yu Xiaoyi Qi Qian Wang Haiqing Zhang Qingbo Guan Lifang Zhao Shimeng Xuan Huili Yan Yanliang Lin Li Wang Qihang Li Yongfeng Song Ling Gao Jiajun Zhao | 2019 | Cell Research2019,29,2: | 16 |
| 6 | Long-term outcomes of choledochoduodenostomy for hepatolithiasis显示文摘背景 Oddi 括约肌在阻止倒流胆管炎起一个重要作用。在那里存在在 hepatolithiasis 管理的 choledochoduodenostomy 的申请上的争吵。现在的学习瞄准了为 hepatolithiasis.Methods 的治疗评估 choledochoduodenostomy 的长期的结果 hepatolithiasis 的 46 个连续盒子经历了 choledochoduodenostomy 的人,回顾地被分析。pre- 和周期性的胆管炎和尖锐胆管炎的手术后的率严重类型被比较。配对的 chi 平方测试是 applied.Results 吝啬的后续时间是与 97.8% 的后续率(45/46 ) 从 1.6 ~ 40 年的 17.3 年。残余石头的高率(39.1% , 18/46 ) ,周期性的石头(31.1% , 14/45 ) ,未改正的苛评(85% , 17/20 ) ,并且死亡(24.4% , 11/45 ) 在这个组被观察。进通过吻合的胆汁的道的食物碎片和十二指肠的内容的流回被观察。周期性的胆管炎的率等于外科手术前的时期(93.3% , 42/45 ) 。尖锐胆管炎的率在 choledochoduodenostomy 以后的严重类型(46.7%, 21/45 )显著地增加了( P < 0.01 )什么时候与外科手术前的时期相比(20.0%, 9/45 ) .Conclusions Choledochoduodenostomy 完全没达到石头的清理的目标,苛评的修正,并且由自己 hepatobiliary 损害搬迁。没有 cholangioplasty 的 Choledochoduodenostomy 由于 Oddi 的括约肌的反倒流功能的损失导致了严重倒流胆管炎的增加。因此, choledochoduodenostomy 不是一条理想的途径在 hepatolithiasis 减少胆管炎并且不是在 hepatolithiasis 的管理的最好的选择。 | LING Xiao-feng XU Zhi WANG Li-xin HOU Chun-sheng XIU Dian-rong ZHANG Tong-lin ZHOU Xiao-si | 2010 | Chinese Medical Journal2010,,2: | 15 |
| 7 | Liver Enzymes Concentrations Are Closely Related to Pre-diabetes:Findings of the Shanghai Diabetes Study Ⅱ (SHDS Ⅱ)显示文摘Objective To investigate the relationship of liver enzymes with hyperglycemia in a large population in Shanghai and identify the association between liver enzymes and insulin resistance.Methods A total of 3 756 participants were enrolled.Each participant underwent an oral glucose tolerance test and completed a questionnaire.Anthropometric indices were recorded and serum samples were collected for measurement.Results Liver enzymes concentrations were independently associated with i-IGT,IFG+IGT,and diabetes.With the increase of ALT and GGT concentrations,ORs for i-IGT,IFG+IGT,and diabetes increased gradually.By comparing patients in the highest quartile of GGT concentrations or ALT concentrations with those in the lowest quartile (Q1),ORs for i-IGT,IFG+IGT,or diabetes was significant after adjustment.Both ALT and GGT concentrations were linearly correlated with HOMA-IR and independently associated with HOMA-IR [ALT OR (95% CI):2.56 (1.51-4.34) P=0.00;GGT OR (95% CI):2.66 (1.53-4.65) P=0.00].Conclusion Serum ALT and GGT concentrations were closely related to pre-diabetes and diabetes in the Shanghai population and positively associated with insulin resistance. | GAO Fei PAN Jie Min HOU Xu Hong FANG Qi Chen LU Hui Juan TANG Jun Ling GU Hui Lin PAN Zhi Jian YAO You Hua SHEN Wei Zhen JIA Wei Ping | 2012 | Biomedical and Environmental Sciences2012,25,1: | 15 |
| 8 | Echinacoside Protects Against MPP+-Induced Neuronal Apoptosis via ROS/ATF3/CHOP Pathway Regulation显示文摘Echinacoside(ECH) is protective in a mouse model of Parkinson's disease(PD) induced by 1-methyl-4-phenylpyridinium ion(MPP^+). To investigate the mechanisms involved, SH-SY5Y neuroblastoma cells were treated with MPP^+or a combination of MPP^+and ECH,and the expression of ATF3(activating transcription factor3), CHOP(C/EBP-homologous protein), SCNA(synuclein alpha), and GDNF(glial cell line-derived neurotrophic factor) was assessed. The results showed that ECH significantly improved cell survival by inhibiting the generation of MPP^+-induced reactive oxygen species(ROS). In addition, ECH suppressed the ROS and MPP^+-induced expression of apoptotic genes(ATF3, CHOP, and SCNA). ECH markedly decreased the MPP^+-induced caspase-3 activity in a dose-dependent manner. ATF3-knockdown also decreased the CHOP and cleaved caspase-3 levels and inhibited the apoptosis induced by MPP^+.Interestingly, ECH partially restored the GDNF expression that was down-regulated by MPP^+. ECH also improved dopaminergic neuron survival during MPP^+treatment and protected these neurons against the apoptosis induced by MPTP. Taken together, these data suggest that the ROS/ATF3/CHOP pathway plays a critical role in mechanisms by which ECH protects against MPP^+-induced apoptosis in PD. | Qing Zhao Xiaoyan Yang Dingfang Cai Ling Ye Yuqing Hou Lijun Zhang Jiwei Cheng Yuan Shen Kaizhe Wang Yu Bai | 2016 | Neuroscience Bulletin2016,32,4: | 14 |
| 9 | Human carboxylesterases:a comprehensive review显示文摘Mammalian carboxylesterases(CEs) are key enzymes from the serine hydrolase superfamily.In the human body, two predominant carboxylesterases(CES1 and CES2) have been identified and extensively studied over the past decade. These two enzymes play crucial roles in the metabolism of a wide variety of endogenous esters, ester-containing drugs and environmental toxicants. The key roles of CES in both human health and xenobiotic metabolism arouse great interest in the discovery of potent CES modulators to regulate endobiotic metabolism or to improve the efficacy of ester drugs. This review covers the structural and catalytic features of CES, tissue distributions, biological functions, genetic polymorphisms, substrate specificities and inhibitor properties of CES1 and CES2, as well as the significance and recent progress on the discovery of CES modulators. The information presented here will help pharmacologists explore the relevance of CES to human diseases or to assign the contribution of certain CES in xenobiotic metabolism. It will also facilitate medicinal chemistry efforts to design prodrugs activated by a given CES isoform, or to develop potent and selective modulators of CES for potential biomedical applications. | Dandan Wang Liwei Zou Qiang Jin Jie Hou Guangbo Ge Ling Yang | 2018 | Acta Pharmaceutica Sinica B2018,8,5: | 14 |
| 10 | Laparoscopic hepaticoplasty using gallbladder as a subcutaneous tunnel for hepatolithiasis显示文摘AIM:To investigate the feasibility,efficacy and safety of laparoscopic hepaticoplasty using gallbladder as subcutaneous tunnel and sphincter-of-Oddi preservation for hepatolithiasis.METHODS:From January 2010 to July 2013,six patients with hepatolithiasis were treated at our institution.All the patients underwent laparoscopic surgery.The procedures included common hepatic duct exploration,stone clearance by fiberoptic choledochoscopy,hilar bile duct hepaticoplasty with preservation of the sphincter of Oddi,anastomosis between the hilar bile duct and neck of the gallbladder,and establishment of a subcutaneous tunnel with the gallbladder.Two patients underwent left lateral hepatectomy simultaneously.Clinical data including operation time,intraoperative blood loss,operative morbidity,hospital mortality,stone clearance,and recurrence rate were analyzed.RESULTS:All patients successfully completed laparoscopic surgery.The mean length of hospital stay was4.5±0.9 d(range:3-6 d).The mean blood loss of the hepatectomy was 450 mL(range:200-700 mL),and the blood loss of the other four was 137±151 mL (range:50-400 mL).The mean operative time was 318±68 min(range:236-450 min).The operative morbidity and hospital mortality were zero.The immediate stone clearance rate was 100%.All patients were followed up for an average of 17 mo(range:7-36 mo).One of the six patients had abdominal mass with pain,and subcutaneous tunnel cholangiography showed severe gallbladder-biliary anastomotic stricture at 4 mo postoperatively.There was no stone recurrence and no cholangitis during follow-up.CONCLUSION:Laparoscopic hepaticoplasty using gallbladder with a subcutaneous tunnel and preserving the sphincter of Oddi is feasible,safe and effective for hepatholithiasis. | Long Cui Zhi Xu Xiao-Feng Ling Li-Xin Wang Chun-Sheng Hou Gang Wang Xiao-Si Zhou | 2014 | World Journal of Gastroenterology2014,20,12: | 13 |
| 11 | Strategies for diagnosis of xanthogranulomatous cholecystitis masquerading as gallbladder cancer显示文摘有 xanthogranulomatous 胆汁的背景病人有时展出类似于先进胆囊癌症的那些的成像和 intraoperative 调查结果,这样这些病人是容易学习瞄准了胆汁伪装成能潜在地帮助这 condition.Methods 的正确诊断的胆囊癌症调查 xanthogranulomatous 的特征的在场的 misdiagnosed.The 临床,有 obv 的 12 个病人的血清学、放射学。 | ZHANG Ling-fu HOU Chun-sheng LIU Jian-yu XIU Dian-rong XU Zhi WANG Li-xin LING Xiao-feng | 2012 | Chinese Medical Journal2012,,1: | 11 |
| 12 | Separation control using synthetic vortex generator jets in axial compressor cascade显示文摘在一条高速度的飞机串联风隧道进行的试验性的调查由使用表明那不稳定的流动控制合成(零集体流动) 旋涡生成器喷气能有效地改进空气动力学的表演和还原剂(或消除) 在轴的压缩机串联的流动分离。到来的流动的马赫数字直到 0.7,大多数测试用例在妈 = 0.3。发生是界面层与 70% 弦长度在被分开的 10 °。刺激频率,振幅,地点和沥青角度的角色被调查。初步的结果证明刺激振幅起一个很重要的作用,最佳的刺激地点只分离点是在上游的,并且最佳的沥青角度是 35 °。损失系数的最大的相对减小是 22.8% 。 | Xinqian Zheng Sheng Zhou Anping Hou Zhengli Jiang Daijun Ling | 2006 | Acta Mechanica Sinica2006,22,6: | 11 |
| 13 | Amelioration of influenza virus-induced reactive oxygen species formation by epigallocatechin gallate derived from green tea显示文摘瞄准: 学习是否 epigallocatechin gallate (EGCG ) ,绿导出茶的多酚,在 vitro 并且在 vivo 的施加的反流行性感冒 A 病毒活动。 | Jia-xin LING Fei WEI Ning LI Jin-lin LI Liang-jun CHEN Yuan-yuan LIU Fan LUO Hai-rong XIONG Wei HOU Zhan-qiu YANG | 2012 | Acta Pharmacologica Sinica2012,33,12: | 11 |
| 14 | A novel anticancer property of Lycium barbarum polysaccharide in triggering ferroptosis of breast cancer cells显示文摘Breast cancer is one of the most malignant tumors and is associated with high mortality rates among women.Lycium barbarum polysaccharide(LBP)is an extract from the fruits of the traditional Chinese herb,L.barbarum.LBP is a promising anticancer drug,due to its high activity and low toxicity.Although it has anticancer properties,its mechanisms of action have not been fully established.Ferroptosis,which is a novel anticancer strategy,is a cell death mechanism that relies on iron-dependent lipid reactive oxygen species(ROS)accumulation.In this study,human breast cancer cells(Michigan Cancer Foundation-7(MCF-7)and MD Anderson-Metastatic Breast-231(MDA-MB-231))were treated with LBP.LBP inhibited their viability and proliferation in association with high levels of ferroptosis.Therefore,we aimed to ascertain whether LBP reduced cell viability through ferroptosis.We found that the structure and function of mitochondria,lipid peroxidation,and expression of solute carrier family 7 member 11(SLC7 A11,also known as x CT,the light-chain subunit of cystine/glutamate antiporter system X_(c)^(-))and glutathione peroxidase 4(GPX4)were altered by LBP.Moreover,the ferroptosis inhibitor,Ferrostatin-1(Fer-1),rescued LBP-induced ferroptosis-associated events including reduced cell viability and glutathione(GSH)production,accumulation of intracellular free divalent iron ions and malondialdehyde(MDA),and down-regulation of the expression of x CT and GPX4.Erastin(x CT inhibitor)and RSL3(GPX4 inhibitor)inhibited the expression of x CT and GPX4,respectively,which was lower after the co-treatment of LBP with Erastin and RSL3.These results suggest that LBP effectively prevents breast cancer cell proliferation and promotes ferroptosis via the x CT/GPX4 pathway.Therefore,LBP exhibits novel anticancer properties by triggering ferroptosis,and may be a potential therapeutic option for breast cancer. | Xing DU Jingjing ZHANG Ling LIU Bo XU Hang HAN Wenjie DAI Xiuying PEI Xufeng FU Shaozhang HOU | 2022 | Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)2022,23,4: | 10 |
| 15 | Therapeutic evaluation of lumbar tender point deep massage for chronic non-specific low back pain显示文摘OBJECTIVE:To observe the therapeutic effect of lumbar tender point deep tissue massage plus lumbar traction on chronic non-specific low back pain using change in pressure pain threshold,muscle hardness and pain intensity as indices.METHODS:We randomly divided 64 patients into a treatment group(32 cases) and a control group(32 cases).Two drop-outs occurred in each group.Patients in the treatment group received tender point deep tissue massage plus lumbar traction and patients in the control group received lumbar traction,alone.We used a tissue hardness meter/algometer and visual analog scale(VAS) to assess the pressure pain threshold,muscle hardness and pain intensity.RESULTS:Following treatment,we obtained the following results in the treatment and control groups,respectively:the pressure pain threshold difference was 1.5±0.8 and 1.1±0.7;the muscle hardness difference was 4.2±1.6 and 3.5±1.3;and the VAS score difference was 1.9±0.9 and 1.4±0.8.Compared to the control group,the treatment group had higher pressure pain threshold(t=2.09,P<0.05),and lower muscle hardness(t=2.05,P<0.05) and pain intensity(t=2.46,P<0.05).CONCLUSION:Lumbar tender point deep tissue massage combined with lumbar traction produced better improvement in pressure pain threshold,muscle hardness and pain intensity in patients with chronic non-specific low back pain than with lumbar traction alone. | Zhixin Zheng Jun Wang Qian Gao Jingshan Hou Ling Ma Congbo Jiang Guohui Chen | 2012 | Journal of Traditional Chinese Medicine2012,32,4: | 10 |
| 16 | Efficacy and Safety of Teriflunomide in Chinese Patients with Relapsing Forms of Multiple Sclerosis: A Subgroup Analysis of the Phase 3 TOWER Study显示文摘Background:Disease-modifying therapy is the standard treatment for patients with multiple sclerosis (MS)in remission.The primary objective of the current analysis was to assess the efficacy and safety of two teriflunomide doses (7mg and 14mg)in the subgroup of Chinese patients with relapsing MS included in the TOWER study. Methods:TOWER was a multicenter,multinational,randomized, double-blind,parallel-group (three groups),placebo-controlled study.This subgroup analysis includes 148 Chinese patients randomized to receive either teriflunomide 7mg (n =51), teriflunomide 14mg (n=43),or placebo (n=54). Results:Of the 148patients in the intent-to-treat population, adjusted annualized-relapse rates were 0.63(95% confidence interval [CI]:0.44,0.92)in the placebo group,0.48(95%CI:0.33, 0.70)in the teriflunomide 7mg group,and 0.18(95%CI:0.09,0.36)in the terifltmomide 14mg group;this corresponded to a significant relative risk reduction in the teriflunomide 14mg group versus placebo (-71.2%,P =0.0012).Terifiunomide 14mg also tended to reduce 12-week confirmed disability worsening by 68.1% compared with placebo (hazard ratio:0.319,P =0.1194).There were no differences across all treatment groups in the proportion of patients with treatment-emergent adverse events (TEAEs;72.2% in the placebo group,74.5%in the teriflunomide 7mg group,and 69.8% in the teriflunomide 14mg group);corresponding proportions for serious adverse events were 11.1%,3.9%,and 11.6%,respectively.The most frequently reported TEAEs with teriflunomide versus placebo were neutropenia,increased alanine aminotransferase,and hair thinning. Conclusions:Teriflunomide was as effective and safe in the Chinese subpopulation as it was in the overall population of patients in the TOWER trial.Teriflunomide has the potential to meet unmet medical needs for MS patients in China. | Wei Qiu De-Hui Huang Shi-Fang Hou Mei-Ni Zhang Tao Jin Hui-Qing Dong Hua Peng Chao-Dong Zhang Gang Zhao Yi-Ning Huang Dong Zhou Wei-Ping Wu Bao-Jun Wang Ji-Mei Li Xing-Hu Zhang Yan Cheng Hai-Feng Li Ling Li Chuan-Zhen Lu Xu Zhang Bi-Tao Bu Wan-Li Dong Dong-Sheng Fan Xue-Qiang Hu Xian-Hao Xu | 2018 | Chinese Medical Journal2018,,23: | 10 |
| 17 | MiR-320a downregulation is associated with imatinib resistance in gastrointestinal stromal tumors显示文摘胃肠的 stromal 肿瘤(大意) 是胃肠的道的最普通的间充质的肿瘤之一。尽管 imatinib 改进结果,药抵抗为扩大耐心的幸存仍然是主要问题。药目标的基因变化是为 imatinib 抵抗的已知的机制。然而,它不能 imatinib 抵抗的现象解释所有,并且众多的另外的机制被建议了在各种各样的模型系统说明 imatinib 抵抗。在这研究,我们使用了屏蔽差别的基于反应的数组途径表示了的 SYBR 绿的量的聚合酶链在主要大意病人和 imatinib 抵抗的病人之间的 miRNAs。选择候选人 miRNAs 在 12 个大意病人的一个队被验证。我们发现 miR-320a 的那低表情与 imatinib 抵抗的短时间被相关,并且为 imatinib 抵抗建议了 miR-320a 的潜在的机制。 | Xiaodong Gao Kuntang Shen Cuizhong Wang Jiaqian Ling Hongshan Wang Yong Fang Yuan Shi Yingyong Hou Jin Qin Yihong Sun Xinyu Qin | 2014 | Acta Biochimica et Biophysica Sinica2014,46,1: | 9 |
| 18 | Distributed Scheduling Problems in Intelligent Manufacturing Systems显示文摘Currently,manufacturing enterprises face increasingly fierce market competition due to the various demands of customers and the rapid development of economic globalization.Hence,they have to extend their production mode into distributed environments and establish multiple factories in various geographical locations.Nowadays,distributed manufacturing systems have been widely adopted in industrial production processes.In recent years,many studies have been done on the modeling and optimization of distributed scheduling problems.This work provides a literature review on distributed scheduling problems in intelligent manufacturing systems.By summarizing and evaluating existing studies on distributed scheduling problems,we analyze the achievements and current research status in this field and discuss ongoing studies.Insights regarding prior works are discussed to uncover future research directions,particularly swarm intelligence and evolutionary algorithms,which are used for managing distributed scheduling problems in manufacturing systems.This work focuses on journal papers discovered using Google Scholar.After reviewing the papers,in this work,we discuss the research trends of distributed scheduling problems and point out some directions for future studies. | Yaping Fu Yushuang Hou Zifan Wang Xinwei Wu Kaizhou Gao Ling Wang | 2021 | Tsinghua Science and Technology2021,26,5: | 9 |
| 19 | Protective autophagy antagonizes oxaliplatin-induced apoptosis in gastric cancer cells显示文摘Oxaliplatin-based chemotherapy is used for treating gastric cancer. Autophagy has been extensively implicated in cancer cells; however, its function is not fully understood. Our study aimed to determine if oxaliplatin induce autophagy in gastric cancer MGC803 cells and to assess the effect of autophagy on apoptosis induced by oxaliplatin. MGC803 cells were cultured with oxaliplatin. Cell proliferation was measured using MTT assay, and apoptosis was determined by flow cytometry. Protein expression was detected by Western blot. Autophagy was observed using fluorescent microscopy. Our results showed that the rate of apoptosis was 9.73% and 16.36% when MGC803 cells were treated with 5 and 20 μg/mL oxaliplatin for 24 h, respectively. In addition, caspase activation and poly ADP-ribose polymerase (PARP) cleavage were detected. Furthermore, when MGC803 cells were treated with oxaliplatin for 24 h, an accumulation of punctate LC3 and an increase of LC3-II protein were also detected, indicating the activation of autophagy. Phosphorylation of Akt and mTOR were inhibited by oxaliplatin. Compared to oxaliplatin alone, the combination of autophagy inhibitor chlorochine and oxaliplatin significantly enhanced the inhibition of cell proliferation and the induction of cell apoptosis. In conclusion, oxaliplatin-induced protective autophagy partially prevents apoptosis in gastric cancer MGC803 cells. The combination of autophagy inhibitor and oxaliplatin may be a new therapeutic option for gastric cancer. | Ling Xu Xiu-Juan Qu Yun-Peng Liu Ying-Ying Xu Jing Liu Ke-Zuo Hou Ye Zhang | 2011 | Chinese Journal of Cancer2011,30,7: | 9 |
| 20 | Polymorphism of Exon 2 of FSHβ Gene and Its Relationship with Reproduction Performance in Two Goat Breeds显示文摘The objectives of the present study were to detect the polymorphism in follicle stimulating hormone beta (FSHβ) gene and investigate the relationship between FSHβ gene and high prolificacy in goats.According to the sequence of ovine FSHβ gene,two pairs of primers were designed to detect single nucleotide polymorphism of exon 2 of FSHβ gene in two goat breeds,Xinong Saanen dairy goat and Boer goat,by PCR-SSCP.The least square mean and genetic variance of different genotypes at polymorphic locus were analyzed,and the selection reaction was forecasted by genetic correlation between marker locus and genetic variance of litter size traits.There was one polymorphic locus occurring in exon 2 (P2) with three genotypes (EE,EF and FF).In Xinong Saanen dairy goat,EE genotype had significantly higher (P < 0.05) litter size than EF and FF genotype in the first to fourth parity and average parity;EF genotype had significantly higher (P < 0.05) litter size than FF genotype in the second and average parity.In Boer goat,EE genotype had significantly higher (P < 0.01) litter size than EF and FF genotype in the second to fourth parity and average parity;EF genotype had significantly higher (P < 0.05) litter size than FF genotype in average parity.In Xinong Saanen dairy and Boer goat,the heredity of litter size was mainly influenced by genetic additive effect and the EE genotype is a favorable marker genotype for litter size in these two breeds. | AN Xiao-peng HAN Dan HOU Jin-xing LI Guang WANG Ya-na LI Ling ZHU Guang-qin WANG Jian-gang SONG Yu-xuan CAO Bin-yun | 2010 | Agricultural Sciences in China2010,9,6: | 9 |