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| 1 | Evidence chain-based causality identification in herb-induced liver injury: exemplification of a well-known liver-restorative herb Polygonum multiflorum显示文摘草药的药最近在美国作为导致药的肝损害(DILI ) 的第二个很普通的原因被认出了。然而,识别一些植物的 DILI 诱发性的可靠方法例如 Heshouwu (蓼 multiflorum 的弄干的根) ,留下缺乏。在这研究,有肝机能障碍和 Heshouwu DILI 的 147 个报导文学的案例的 12 307 个住院病人的一个总数被屏蔽。一个一般算法仅仅显示了那 22.5%(9/40 ) 并且(45/147 ) 分别地, 30.6% 所有住院和文学案例报告表明 Heshouwu 的 DILI 诱发性的高概率。由对比,(19/20 )95% 生药学,植物化学,和 metabolomic 有希望地调查的所有情况测试展出高度可能的诱发性,包括不正确地以前被归因的一个病人和从由 pharmacognostic 证据的 Heshouwu 诱发性被排除的一个案例。污染也是的毒素(重金属,杀虫剂,和 mycotoxins ) 从 Heshouwu DILI 诱发性排除了。为 Heshouwu DILI 诊断地址安全的这些屏蔽方法的客观性担心考虑包含芪的草药的药和饮食的补充。 | Jiabo Wang Zhijie Ma Ming Niu Yun Zhu Qingsheng Liang Yanling Zhao Jingyuan Song Zhaofang Bai Yaming Zhang Ping Zhang Na Li Yakun Meng Qi Li Lushan Qin Guangju Teng Junling Cao Baosen Li Shilin Chen Yonggang Li Zhengsheng Zou Honghao Zhou Xiaohe Xiao | 2015 | Frontiers of Medicine2015,9,4: | 47 |
| 2 | Mitophagy links oxidative stress conditions and neurodegenerative diseases显示文摘Mitophagy is activated by a number of stimuli, including hypoxia, energy stress, and increased oxidative phosphorylation activity. Mitophagy is associated with oxidative stress conditions and central neurodegenerative diseases. Proper regulation of mitophagy is crucial for maintaining homeostasis; conversely, inadequate removal of mitochondria through mitophagy leads to the generation of oxidative species, including reactive oxygen species and reactive nitrogen species, resulting in various neurodegenerative diseases, such as Alzheimer's disease, Parkinson's disease, Huntington's disease, and amyotrophic lateral sclerosis. These diseases are most prevalent in older adults whose bodies fail to maintain proper mitophagic functions to combat oxidative species. As mitophagy is essential for normal body function, by targeting mitophagic pathways we can improve these disease conditions. The search for effective remedies to treat these disease conditions is an ongoing process, which is why more studies are needed. Additionally, more relevant studies could help establish therapeutic conditions, which are currently in high demand. In this review, we discuss how mitophagy plays a significant role in homeostasis and how its dysregulation causes neurodegeneration. We also discuss how combating oxidative species and targeting mitophagy can help treat these neurodegenerative diseases. | Ulfuara Shefa Na Young Jeong In Ok Song Hyung-Joo Chung Dokyoung Kim Junyang Jung Youngbuhm Huh | 2019 | Neural Regeneration Research2019,14,5: | 21 |
| 3 | Current status of diagnosis and treatment of bladder cancer in China-Analyses of Chinese Bladder Cancer Consortium database显示文摘Objective:To investigate current status of diagnosis and treatment of bladder cancer in China.Methods:A database was generated by Chinese Bladder Cancer Consortium(CBCC).From January 2007 to December 2012,14,260 cases from 44 CBCC centers were included.Data of diagnosis,treatment and pathology were collected.Results:The average age was 63.5 year-old and most patients were male(84.3%).The most common histologic types were urothelial carcinoma(91.4%),adenocarcinoma(1.8%),and squamous carcinoma(1.9%).According to 1973 and 2004 WHO grading system,42.0%,41.0%,and 17.0% of patients were grade 1,2,and 3,and 16.0%,48.7%,and 35.3% of patients were papillary urothelial neoplasms of low malignant potential,low,and high grade,respectively.Non-muscle invasive bladder cancer(NMIBC)and muscle invasive bladder cancer(MIBC)were 25.2% and 74.1%,respectively(0.8% not clear).Carcinoma in situ was only 2.4%.Most patients were diagnosed by white-light cystoscopy with biopsy(74.3%).Fluorescence and narrow band imaging cystoscopy had additional detection rate of 1.0% and 4.0%,respectively.Diagnostic transurethral resection(TUR)provided detection rate of 16.9%.Most NMIBCs were treated with TUR(89.2%).After initial TUR,2.6%accepted second TUR,and 45.7%,69.9%,and 58.7% accepted immediate,induced,and maintenance chemotherapy instillation,respectively.Most MIBCs were treated with radical cystectomy(RC,59.7%).Laparoscopic RCs were 35.1%,while open RC 63.4%.Extended and standard pelvic lymph node dissection were 7% and 66%,respectively.Three most common urinary diversions were orthotopic neobladder(44%),ileal conduit(31%),and ureterocutaneostomy(23%).Only 2.3% of patients accepted neo-adjuvant chemotherapy and only 18%of T3 and T4 patients accepted adjuvant chemotherapy.Conclusion:Disease characteristics are similar to international reports,while differences of diagnosis and treatment exist.This study can provide evidences for revisions of the guideline on bladder cancer in China. | Kaiwen Li Tianxin Lin 无 Wei Xue Xin Mu Enci Xu Xu Yang Fubao Chen Guangyong Li Lulin Ma Guoliang Wang Chaozhao Liang Haoqiang Shi Ming Li Mao Tang Xueyi Xue Yisong Lv Yaoliang Deng Chengyang Li Zhiwen Chen Xiaozhou Zhou Fengshuo Jin Xudong Liu Jinxin Wei Lei Shi Xin Gou Weiyang He Liqun Zhou Lin Cai Baiye Jin Guanghou Fu Xiangbo Kong Hongyan Sun Ye Tian Lang Feng Tiejun Pan Yiyi Wu Dongwen Wang Hailong Hao Benkang Shi Yaofeng Zhu Qiang Wei Ping Han Changli Wu Dawei Tian Zhangqun Ye Zheng Liu Zhiping Wang Junqiang Tian Lin Qi Minfeng Chen Wei Li Jinchun Qi Gongxian Wang Longlong Fu Zhaolin Sun Guangheng Luo Zhoujun Shen Zhaowei Zhu Jinchun Xing Zhun Wu Dong Wei Xin Chen Yanqun Na Hongfeng Guo Chunxi Wang Zhihua Lu Chuize Kong Yang Liu Jin Yang Jianyun Hu Xin Gao Jielin Li Changjun Yin Pu Li Shan Chen Zhen Du Jiongming Li Yongji Yan Xu Zhang Shuang Huang Fangjian Zhou Zhiling Zhang Yinghao Sun Shuxiong Zeng Song Cen Jiaquan Zhou Hanzhong Li Jin Wen Jian Huang | 2015 | Asian Journal of Urology2015,2,2: | 21 |
| 4 | XIAP as a prognostic marker of early recurrence of nonmuscular invasive bladder cancer显示文摘apoptosis 的背景 Dysregulation 不仅在 carcinogenesis 和肿瘤前进而且在肿瘤复发被含有。我们调查了 apoptosis (XIAP ) 的 X 连接禁止者的表示是否可能与队包括了的非肌肉发达的侵略膀胱 cancer.Methods 在病人预言早复发有主要表面的膀胱癌症的 176 个连续病人与经尿道的切除术对待。用标准 avidin-biotin-peroxidase 技术和 RT-PCR 染色的 Immunohistochemical 被用来在癌症纸巾检测 XIAP 蛋白质和 mRNA 表情。在 XIAP 表示和 clinicopathological 特征之间的关系,癌症复发是 analyzed.Results XIAP 表示在 68 在 108 种情况(61.4%) 和没有表示中被观察。在 XIAP 表示率和肿瘤之间没有关联病理学的等级,但是是向从井(G1 ) 的增加的 XIAP 层次的一个明显的趋势到区分的穷人(G3 ) 癌症。82 (46.6%) 病人们在 28.6 月后续的一个平均数经历了肿瘤复发;他们中的 66 个表示了 XIAP (61.1%) , 16 是 XIAP 否定(23.5%) 。在他们的恶化和所有的时候与侵略疾病介绍的 12 个病人表示了 XIAP。没有 XIAP 表示或与低肿瘤等级的病人与 XIAP 表示(日志等级测试 P=0.0015 ) 或高肿瘤等级(日志等级测试 P0.001 ) 比那些有显著地更高的没有复发的幸存。Multivariate 分析表明那 XIAP 表情,肿瘤等级,和肿瘤数字是为非肌肉发达的侵略膀胱癌症的复发的独立预言者(P=-0.004, 0.016,和 0.043,分别地).Conclusions XIAP 可以为非肌肉发达的侵略膀胱癌症的早复发被看作一个新独立预示的标记。 | LI Ming SONG Tao YIN Zhen-fei NA Yan-qun | 2007 | Chinese Medical Journal2007,,6: | 19 |
| 5 | Prognostic value of risk scoring systems for cirrhotic patients with variceal bleeding显示文摘BACKGROUND Acute variceal bleeding is one of the deadliest complications of cirrhosis,with a high risk of in-hospital rebleeding and mortality.Some risk scoring systems to predict clinical outcomes in patients with upper gastrointestinal bleeding have been developed.However,for cirrhotic patients with variceal bleeding,data regarding the predictive value of these prognostic scores in predicting in-hospital outcomes are limited and controversial.AIM To validate and compare the overall performance of selected prognostic scoring systems for predicting in-hospital outcomes in cirrhotic patients with variceal bleeding.METHODS From March 2017 to June 2019,cirrhotic patients with acute variceal bleeding were retrospectively enrolled at the Second Affiliated Hospital of Xi’an Jiaotong University.The clinical Rockall score(CRS),AIMS65 score(AIMS65),Glasgow-Blatchford score(GBS),modified GBS(mGBS),Canada-United Kingdom-Australia score(CANUKA),Child-Turcotte-Pugh score(CTP),model for endstage liver disease(MELD)and MELD-Na were calculated.The overall performance of these prognostic scoring systems was evaluated.RESULTS A total of 330 cirrhotic patients with variceal bleeding were enrolled;the rates of in-hospital rebleeding and mortality were 20.3%and 10.6%,respectively.For inhospital rebleeding,the discriminative ability of the CTP and CRS were clinically acceptable,with area under the receiver operating characteristic curves(AUROCs)of 0.717(0.648-0.787)and 0.716(0.638-0.793),respectively.The other tested scoring systems had poor discriminative ability(AUROCs<0.7).For inhospital mortality,the CRS,CTP,AIMS65,MELD-Na and MELD showed excellent discriminative ability(AUROCs>0.8).The AUROCs of the mGBS,CANUKA and GBS were relatively small,but clinically acceptable(AUROCs>0.7).Furthermore,the calibration of all scoring systems was good for either inhospital rebleeding or death.CONCLUSION For cirrhotic patients with variceal bleeding,in-hospital rebleeding and mortality rates remain high.The CTP and CRS can be used clinically to predict in-hospital rebleeding.The performances of the CRS,CTP,AIMS65,MELD-Na and MELD are excellent at predicting in-hospital mortality. | Xin-Xing Tantai Na Liu Long-Bao Yang Zhong-Cao Wei Cai-Lan Xiao Ya-Hua Song Jin-Hai Wang | 2019 | World Journal of Gastroenterology2019,25,45: | 19 |
| 6 | Nuclear factor-kappaB activation on the reactive oxygen species in acute necrotizing pancreatitic rats显示文摘AIM: To investigate the potential role of nuclear factor kappa-B (NF-κB) activation on the reactive oxygen species in rat acute necrotizing pancreatitis (ANP) and to assess the effect of pyrrolidine dithiocarbamate (PDTC, an inhibitor of NF-κB).METHODS: Rat ANP model was established by retrograde injection of 5% sodium taurocholate into biliopancreatic duct. Rats were randomly assigned to three groups (10rats each): Control group, ANP group and PDTC group. At the 6th h of the model, the changes of the serum amylase,nitric oxide (NO), malondialdehyde (MDA), superoxide dismutase (SOD) and pancreatic morphological damage were observed. The expressions of inducible nitric oxide (iNOS) were observed by SP immunohistochemistry. And the expressions of NF-κB p65 subunit mRNA were observed by hybridization in situ.RESULTS: Serum amylase and NO level decreased significantly in ANP group as compared with PDTC administrated group [(7 170.40±1 308.63) U/L vs(4 074.10±1 719.78) U/L,P<0.05], [(76.95±9.04) μmol/L vs (65.18±9.02) μmol/L,P<0.05] respectively. MDA in both ANP and PDTC group rose significantly over that in control group [(9.88±1.52)nmol/L, (8.60±1.41) nmol/L, vs (6.04±1.78) nmol/L,P<0.05], while there was no significant difference between them. SOD levels in both ANP and PDTC group underwent a significant decrease as compared with that in control [(3 214.59±297.74) NU/mL, (3 260.62±229.44) NU/mL,vs (3 977.80±309.09) NU/mL, P<0.05], but there was no significant difference between them. Though they were still higher than those in Control group, pancreas destruction was slighter in PDTC group, iNOS expression and NF-κB p65 subunit mRNA expression were lower in PDTC group as compared with ANP group.CONCLUSION: We conclude that correlation among NF-κB activation, serum amylase, reactive oxygen species level and tissue damage suggests a key role of NF-κB in the pathogenesis of ANP. Inhibition of NF-κB activation may reverse the pancreatic damage of rat ANP and the production of reactive oxygen species. | Jin Long Na Song Xi-Ping Liu Ke-Jian Guo Ren-Xuan Guo | 2005 | World Journal of Gastroenterology2005,11,27: | 18 |
| 7 | Early expressions of hypoxia-inducible factor 1alpha and vascular endothelial growth factor increase the neuronal plasticity of activated endogenous neural stem cells after focal cerebral ischemia显示文摘Endogenous neural stem cells become 'activated' after neuronal injury, but the activation sequence and fate of endogenous neural stem cells in focal cerebral ischemia model are little known. We evaluated the relationships between neural stem cells and hypoxia-inducible factor-1α and vascular endothelial growth factor expression in a photothromobotic rat stroke model using immunohistochemistry and western blot analysis. We also evaluated the chronological changes of neural stem cells by 5-bromo-2′-deoxyuridine(BrdU) incorporation. Hypoxia-inducible factor-1α expression was initially increased from 1 hour after ischemic injury, followed by vascular endothelial growth factor expression. Hypoxia-inducible factor-1α immunoreactivity was detected in the ipsilateral cortical neurons of the infarct core and peri-infarct area. Vascular endothelial growth factor immunoreactivity was detected in bilateral cortex, but ipsilateral cortex staining intensity and numbers were greater than the contralateral cortex. Vascular endothelial growth factor immunoreactive cells were easily found along the peri-infarct area 12 hours after focal cerebral ischemia. The expression of nestin increased throughout the microvasculature in the ischemic core and the peri-infarct area in all experimental rats after 24 hours of ischemic injury. Nestin immunoreactivity increased in the subventricular zone during 12 hours to 3 days, and prominently increased in the ipsilateral cortex between 3–7 days. Nestin-labeled cells showed dual differentiation with microvessels near the infarct core and reactive astrocytes in the peri-infarct area. BrdU-labeled cells were increased gradually from day 1 in the ipsilateral subventricular zone and cortex, and numerous BrdU-labeled cells were observed in the peri-infarct area and non-lesioned cortex at 3 days. BrdU-labeled cells rather than neurons, were mainly co-labeled with nestin and GFAP. Early expressions of hypoxia-inducible factor-1α and vascular endothelial growth factor after ischemia made up the microenvironment to increase the neuronal plasticity of activated endogenous neural stem cells. Moreover, neural precursor cells after large-scale cortical injury could be recruited from the cortex nearby infarct core and subventricular zone. | Seung Song Jong-Tae Park Joo Young Na Man-Seok Park Jeong-Kil Lee Min-Cheol Lee Hyung-Seok Kim | 2014 | Neural Regeneration Research2014,9,9: | 17 |
| 8 | The dynamics of the piglet gut microbiome during the weaning transition in association with health and nutrition显示文摘Background: Understanding the composition of the microbial community and its functional capacity during weaning is important for pig production as bacteria play important roles in the pig's health and growth performance. However,limited information is available regarding the composition and function of the gut microbiome of piglets in early-life.Therefore, we performed 16 S rRNA gene and whole metagenome shotgun sequencing of DNA from fecal samples from healthy piglets during weaning to measure microbiome shifts, and to identify the potential contribution of the early-life microbiota in shaping piglet health with a focus on microbial stress responses, carbohydrate and amino acid metabolism.Results: The analysis of 16 S rR NA genes and whole metagenome shotgun sequencing revealed significant compositional and functional differences between the fecal microbiome in nursing and weaned piglets. The fecal microbiome of the nursing piglets showed higher relative abundance of bacteria in the genus Bacteroides with abundant gene families related to the utilization of lactose and galactose. Prevotel a and Lactobacil us were enriched in weaned piglets with an enrichment for the gene families associated with carbohydrate and amino acid metabolism. In addition, an analysis of the functional capacity of the fecal microbiome showed higher abundances of genes associated with heat shock and oxidative stress in the metagenome of weaned piglets compared to nursing piglets.Conclusions: Overal, our data show that microbial shifts and changes in functional capacities of the piglet fecal microbiome resulted in potential reductions in the effects of stress, including dietary changes that occur during weaning.These results provide us with new insights into the piglet gut microbiome that contributes to the growth of the animal. | Robin B.Guevarra Sang Hyun Hong Jin Ho Cho Bo-Ra Kim Jiwon Shin Jun Hyung Lee Bit Na Kang Young Hwa Kim Suphot Wattanaphansak Richard E.Isaacson Minho Song Hyeun Bum Kim | 2018 | Journal of Animal Science and Biotechnology2018,9,4: | 16 |
| 9 | Expression of p57^(kip2), Rb protein and PCNA and their relationships with clinicopathology in human pancreatic cancer显示文摘AIM: To investigate the effects of inhibiting factor of cellcycle regulation p57kip2, retinoblastinoma protein (Rb protein)and proliferating cell nuclear antigen (PCNA) in the genesisand progression of human pancreatic cancer.METHODS: The expression of p57kip2, Rb protein and PCNAin tumor tissues and adjacent tissues of 32 patients withpancreatic cancer was detected with SP immunohistochemicaltechnique.RESULTS: p57kip2 protein positive-expression rate in tumortissues of pancreatic cancer was 46.9 %, which was lowerthan that in adjacent pancreatic tissues (75.0 %) (x2=5.317,P<0.05), p57kip2 protein positive-expression correlatedsignificantly with tumor cell differentiation (well-differentiationversus moderate or low-differentiation, P<0.05) but did notcorrelate significantly with lymph node metastasis (lymph nodemetastasis versus non-lymph node metastasis, P>0.05); Rbgene protein positive-expression rate in tumor tissues was50.0 %, which was also lower than that in adjacent pancreatictissues (78.1%) (x2=5.497, P<0.05); PCNA positive-expression rate was 71.9 %, being higher than that inadjacent pancreatic tissues (43.8 %) (x2=5.189, P<0.05),PCNA positive-expression also correlated significantly withtumor cell differentiation and lymph node metastasis (well-differentiation versus moderate or low- differentiation, lymphnode metastasis versus non-lymph node metastasis, P<0.05).Rb protein positive-expression rate in the tumor tissues ofp57kip2 protein positive-expression group was 53.3 %; andRb protein positive-expression rate in the tumor tissues ofp57kip2 protein negative-expression group was 47.1%. Therewas no significant relationship between the two groups(r=0.16507, P>0.05).CONCLUSION: The decreased expression of p57kip2, Rbprotein or over-expression of PCNA protein might contributeto the genesis or progression of pancreatic cancer, p57kip2,Rb protein and PCNA may play an important role in genesisand progression of pancreatic cancer. | Hui Yue Yan-Li Na Xin-Li Feng Shu-Ren Ma Fu-Lin Song Bo Yang Department of Gastroenterology and Pathology, General Hospital of Shenyang Military Region, Shenyang 110016, Liaoning Province, China | 2003 | World Journal of Gastroenterology2003,9,2: | 15 |
| 10 | Reinfection rate and endoscopic changes after successful eradication of Helicobacter pylori显示文摘AIM:To determine the long-term outcomes regarding reinfection with Helicobacter pylori(H.pylori)and endoscopic changes after successful H.pylori eradication. METHODS:From June 1994 to January 2007,186 patients(M:F=98:88;mean age 50.0±11.4 years), in whom H.pylori had been successfully eradicated, were enrolled.The mean duration of follow up was 41.2±24.0 mo. RESULTS:H.pylori reinfection occurred in 58 patients (31.2%).The average annual reinfection rate was 9.1% per patient year.No recurrence of peptic ulcer was detected at the follow up endoscopy.There were no significant differences between the H.pylori eradication regimens for the reinfection rate and no significant differences in endoscopic findings between the H.pylorirecurred group and the H.pylori-cured group.CONCLUSION:The reinfection rate in Korea is 9.1% which represents a decreasing trend.There was no relationship between H.pylori infection status and changes in endoscopic findings.There was also no recurrence or aggravation of ulcers. | Kum Hei Ryu Sun Young Yi Youn Ju Na Su Jung Baik Su Jin Yoon Hae-Sun Jung Hyun Joo Song | 2010 | World Journal of Gastroenterology2010,16,2: | 14 |
| 11 | Type I IFN augments IL-27-dependent TRIM25 expression to inhibit HBV replication显示文摘Hepatitis B virus(HBV)can cause chronic hepatitis B,which may lead to cirrhosis and liver cancer.Type I interferon(IFN)is an approved drug for the treatment of chronic hepatitis B.However,the fundamental mechanisms of antiviral action by type I IFN and the downstream signaling pathway are unclear.TRIM25 is an IFN-stimulated gene(ISG)that has an important role in RIG-I ubiquitination and activation.Whether TRIM25 is induced in liver cells by type I IFN to mediate anti-HBV function remains unclear.Here we report that interleukin-27(IL-27)has a critical role in IFN-induced TRIM25 upregulation.TRIM25 induction requires both STAT1 and STAT3.In TRIM25 knockout HepG2 cells,type I IFN production was consistently attenuated and HBV replication was increased,whereas overexpression of TRIM25 in HepG2 cells resulted in elevated IFN production and reduced HBV replication.More interestingly,we found that TRIM25 expression was downregulated in HBV patients and the addition of serum samples from HBV patients could inhibit TRIM25 expression in HepG2 cells,suggesting that HBV might have involved a mechanism to inhibit antiviral ISG expression and induce IFN resistance.Collectively,our results demonstrate that type I IFN-induced TRIM25 is an important factor in inhibiting HBV replication,and the IFN-IL-27-TRIM25 axis may represent a new target for treating HBV infection. | Guangyun Tan Qingfei Xiao Hongxiao Song Feng Ma Fengchao Xu Di Peng Na Li Xiaosong Wang Junqi Niu Pujun Gao F Xiao-Feng Qin Genhong Cheng | 2018 | Cellular & Molecular Immunology2018,15,3: | 13 |
| 12 | Inulin Can Alleviate Metabolism Disorders in ob/ob Mice by Partially Restoring Leptinrelated Pathways Mediated by Gut Microbiota显示文摘Inulin has been used as a prebiotic to alleviate glucose and lipid metabolism disorders in mice and humans by modulating the gut microbiota. However, the mechanism underlying the alleviation of metabolic disorders by inulin through interactions between the gut microbiota and host cells is unclear. We use ob/ob mice as a model to study the effect of inulin on the cecal microbiota by16 S rRNA gene amplicon sequencing and its interaction with host cells by transcriptomics. The inulin-supplemented diet improved glucose and lipid metabolism disorder parameters in ob/ob mice,alleviating fat accumulation and glucose intolerance. The a diversity of gut microbial community of ob/ob mice was reduced after inulin treatment, while the b diversity tended to return to the level of wild type mice. Interestingly, Prevotellaceae UCG 001(family Prevotellaceae) was obviously enriched after inulin treatment. A comparative analysis of the gene expression profile showed that the cecal transcriptome was changed in leptin gene deficiency mice, whereas the inulin-supplemented diet partially reversed the changes in leptin gene-related signaling pathways, especially AMPK signaling pathway, where the levels of gene expression became comparable to those in wild type mice.Further analysis indicated that Prevotellaceae UCG 001 was positively correlated with the AMPK signaling pathway, which was negatively correlated with markers of glycolipid metabolism disorders. Our results suggest that the inulin-supplemented diet alleviates glucose and lipid metabolism disorders by partially restoring leptin related pathways mediated by gut microbiota. | Xiaofeng Song Liang Zhong Na Lyu Fei Liu Boxing Li Yanan Hao Yong Xue Jing Li Yuqing Feng Yue Ma Yongfei Hu Baoli Zhu | 2019 | Genomics, Proteomics & Bioinformatics2019,17,1: | 12 |
| 13 | m^6A-dependent biogenesis of circular RNAs in male germ cells显示文摘The majority of circular RNAs(circRNAs)spliced from coding genes contain open reading frames(ORFs)and thus,have protein coding potential.However,it remains unknown what regulates the biogenesis of these ORF-containing circRNAs,whether they are actually translated into proteins and what functions they play in specific physiological contexts.Here,we report that a large number of circRNAs are synthesized with increasing abundance when late pachytene spermatocytes develop into round and then elongating spermatids during murine spermatogenesis.For a subset of circRNAs,the back splicing appears to occur mostly at m^6A-enriched sites,which are usually located around the start and stop codons in linear mRNAs.Consequently,approximately a half of these male germ cell circRNAs contain large ORFs with m^6A-modified start codons in their junctions,features that have been recently shown to be associated with protein-coding potential.Hundreds of peptides encoded by the junction sequences of these circRNAs were detected using liquid chromatography coupled with mass spectrometry,suggesting that these circRNAs can indeed be translated into proteins in both developing(spermatocytes and spermatids)and mature(spermatozoa)male germ cells.The present study discovered not only a novel role of m^6A in the biogenesis of coding circRNAs,but also a potential mechanism to ensure stable and long-lasting protein production in the absence of linear mRNAs,i.e.,through production of circRNAs containing large ORFs and m^6A-modified start codons in junction sequences. | Chong Tang Yeming Xie Tian Yu Na Liu Zhuqing Wang Rebekah J.Woolsey Yunge Tang Xinzong Zhang Weibing Qin Ying Zhang Ge Song Weiwei Zheng Juan Wang Weitian Chen Xiongyi Wei Zhe Xie Rachel Klukovich Huili Zheng David R.Quilici Wei Yan | 2020 | Cell Research2020,30,3: | 12 |
| 14 | Insight-HXMT observations of the first binary neutron star merger GW170817显示文摘Finding the electromagnetic(EM) counterpart of binary compact star merger, especially the binary neutron star(BNS) merger,is critically important for gravitational wave(GW) astronomy, cosmology and fundamental physics. On Aug. 17, 2017,Advanced LIGO and Fermi/GBM independently triggered the first BNS merger, GW170817, and its high energy EM counterpart,GRB 170817 A, respectively, resulting in a global observation campaign covering gamma-ray, X-ray, UV, optical, IR, radio as well as neutrinos. The High Energy X-ray telescope(HE) onboard Insight-HXMT(Hard X-ray Modulation Telescope) is the unique high-energy gamma-ray telescope that monitored the entire GW localization area and especially the optical counterpart(SSS17 a/AT2017 gfo) with very large collection area(~1000 cm^2) and microsecond time resolution in 0.2-5 MeV. In addition,Insight-HXMT quickly implemented a Target of Opportunity(ToO) observation to scan the GW localization area for potential X-ray emission from the GW source. Although Insight-HXMT did not detect any significant high energy(0.2-5 MeV) radiation from GW170817, its observation helped to confirm the unexpected weak and soft nature of GRB 170817 A. Meanwhile,Insight-HXMT/HE provides one of the most stringent constraints(~10^(-7) to 10^(-6) erg/cm^2/s) for both GRB170817 A and any other possible precursor or extended emissions in 0.2-5 MeV, which help us to better understand the properties of EM radiation from this BNS merger. Therefore the observation of Insight-HXMT constitutes an important chapter in the full context of multi-wavelength and multi-messenger observation of this historical GW event. | TiPei Li ShaoLin Xiong ShuangNan Zhang FangJun Lu LiMing Song XueLei Cao Zhi Chang Gang Chen Li Chen TianXiang Chen Yong Chen YiBao Chen YuPeng Chen Wei Cui WeiWei Cui JingKang Deng YongWei Dong YuanYuan Du MinXue Fu GuanHua Gao He Gao Min Gao MingYu Ge YuDong Gu Ju Guan ChengCheng Guo DaWei Han Wei Hu Yue Huang Jia Huo ShuMei Jia LuHua Jiang WeiChun Jiang Jing Jin YongJie Jin Bing Li ChengKui Li Gang Li MaoShun Li Wei Li Xian Li XiaoBo Li XuFang Li YanGuo Li ZiJian Li ZhengWei Li XiaoHua Liang JinYuan Liao CongZhan Liu GuoQing Liu HongWei Liu ShaoZhen Liu XiaoJing Liu Yuan Liu YiNong Liu Bo Lu XueFeng Lu Tao Luo Xiang Ma Bin Meng Yi Nang JianYin Nie Ge OU JinLu Qu Na Sai Liang Sun Yin Tan Lian Tao WenHui Tao YouLi Tuo GuoFeng Wang HuanYu Wang Juan Wang WenShuai Wang YuSa Wang XiangYang Wen BoBing WU Mei Wu GuangCheng Xiao He Xu YuPeng Xu LinLi Yan JiaWei Yang Sheng Yang YanJi Yang AiMei Zhang ChunLei Zhang ChengMo Zhang Fan Zhang HongMei Zhang Juan Zhang Qiang Zhang Shu Zhang Tong Zhang Wei Zhang WanChang Zhang WenZhao Zhang Yi Zhang Yue Zhang YiFei Zhang YongJie Zhang Zhao Zhang ZiLiang Zhang HaiSheng Zhao JianLing Zhao XiaoFan Zhao ShiJie Zheng Yue Zhu YuXuan Zhu ChangLin Zou | 2018 | Science China(Physics,Mechanics & Astronomy)2018,61,3: | 12 |
| 15 | S100A4 siRNA Inhibits Human Pancreatic Cancer Cell Invasion In Vitro显示文摘Objective Pancreatic cancer is one of the most deadly cancers,which is characterized by its high metastatic potential.S100A4 is a major prometastatic protein involved in tumor invasion and metastasis which precise role in pancreatic cancer has not been fully investigated.We knocked down the S100A4 gene in the Bxpc-3 pancreatic cancer cell line via RNA interference to study the changes in cell behavior.Methods Real-time polymerase chain reaction and western blotting were used to detect mRNA and protein expression levels of S100A4,matrix metalloproteinase(MMP)-2,E-cadherin and thrombospondin(TSP)-1.Transwell chambers were used to detect the migration and invasion abilities;a cell adhesion assay was used to detect adhesion ability;colony forming efficiency was used to detect cell proliferation;flow cytometry was used to detect apoptosis.Results S100A4 mRNA expression was reduced to 17% after transfection with S100A4-siRNA,and protein expression had a similar trend.mRNA and protein expression of MMP-2 was reduced and that of E-cadherin and TSP-1 was elevated,indicating that S100A4 affects their expression.S100A4-silenced cells exhibited a marked decrease in migration and invasiveness and increased adhesion,whereas overall proliferation and apoptosis were not overtly altered.Conclusion S100A4 and its downstream factors play important roles in pancreatic cancer invasion,and silencing A100A4 can significantly contain the invasiveness of pancreatic cancer. | LI Na SONG Mao Min CHEN Xiao Hua LIU Li Hui LI Feng Sheng | 2012 | Biomedical and Environmental Sciences2012,25,4: | 11 |
| 16 | Value of abdominal ultrasound scan, CT and MRI for diagnosing inferior vena cava tumour thrombus in renal cell carcinoma显示文摘我们使用了的背景腹的超声扫描(美国船),在肾的房间癌( RCC )的静脉的传播计算了断层摄影术( CT )和磁性的回声成像( MRI )调查结果决定劣等的静脉 cava ( IVC )的优异程度血栓和 IVC 墙侵略并且把他们与外科、病理学的报告作比较。从 1999 年 1 月的方法到 2007 年 8 月, 25 个病人与 IVC 结果血栓与 RCC 被诊断。在他们的操作前,所有病人有美国船,对比提高的 CT 和 MRI 发现结果血栓和 IVC 墙侵略的优异程度。所有 postprocessing 技术被富有经验的放射线学者执行。二个病理学家在所有病理标本上报导了。瘤血栓的优异程度被高级外科医生在每操作证实,用根据 2004 Mayo 诊所分类定义的血栓的层次。X 光线照相术的结果与所有病人有的外科、病理学的 findings.Results 相比激进的肾切除术和瘤血栓切除。八个病人在左边上有 RCC 并且 17 在右边上。根据临床、病理学的调查结果, 6 个病人有水平瘤血栓, 9 水平, 5 水平和 5 水平。六个病人让 IVC 围侵略。没有病人有淋巴节点或远转移的证据。25 个病人,美国船正确地在 18/25, CT 23/25 和 MR123/25 诊断了瘤血栓的优异程度。发现 IVC 墙侵略 preoperatively.Conclusions Multidectector 的 1 个盒子的美国船计算了断层摄影术和磁性的回声成像比在在肾的房间癌诊断劣等的静脉 cava 瘤血栓的腹的超声可比较、更有效。任何一个都不能三个方法检测劣等的静脉 cava 墙侵略。 | GUO Hong-feng SONG Yi NA Yan-qun | 2009 | Chinese Medical Journal2009,,19: | 11 |
| 17 | Structural basis for blocking PD-l-mediated immune suppression by therapeutic antibody pembrolizumab显示文摘 | Zhenkun Na Siok Ping Yeo Sakshibeedu R Bharath Matthew W Bowler Esra Ballkci Cheng-I Wang Haiwei Song | 2017 | Cell Research2017,27,1: | 10 |
| 18 | ShikaniTM Seeing Optical Stylet-aided tracheal intubation in patients with a large epiglottic cyst显示文摘大 epiglottic 包囊能堵住声门,导致严肃的 consequences.This 状况以航线管理提出挑战因为麻醉学者在 anesthesia.We 的正式就职期间报导看见与 Macintosh 喉镜相结合与这种技术的大 epiglottic cysts.Use 在七个病人帮助气管的 intubation 的光锥刺能避免包囊破裂并且允许的 ShikaniTM 的使用光滑,安全 intubation 。 | LIN Na LI Mei SHI Song LI Tian-zuo ZHANG Bing-xi | 2011 | Chinese Medical Journal2011,,17: | 9 |
| 19 | Programmed cell death, antioxidant response and oxidative stress in wheat f lag leaves induced by chemical hybridization agent SQ-1显示文摘Male sterility induced by a chemical hybridization agent(CHA) is an important tool for utilizing crop heterosis. Leaves, especially the flag leaves, as CHA initial recipients play a decisive role in inducing male sterility. To investigate effects of different treatment times of CHA-SQ-1 used, morphological, biochemical and physiological responses of wheat flag leaves were detected in this study. CHA induced programmed cell death(PCD) as shown in terminal deoxynucleotidyl transferase-mediated d UTP nick end-labelling(TUNEL) and DNA laddering analysis. In the early phase, CHA-SQ-1 triggered organelle changes and PCD in wheat leaves accompanied by excess production of reactive oxygen species( O^-._2and H_2O_2) and down-regulation of the activities of superoxide dismutase(SOD), catalase(CAT) and guaiacol peroxidase(POD). Meanwhile, leaf cell DNAs showed ladder-like patterns on agarose gel, indicating that CHA-SQ-1 led to the activation of the responsible endonuclease. The oxidative stress assays showed that lipid peroxidation was strongly activated and photosynthesis was obviously inhibited in SQ-1-induced leaves. However, CHA contents in wheat leaves gradually reduced along with the time CHA-SQ-1 applied. Young flags returned to an oxidative/antioxidative balance and ultimately developed into mature green leaves. These results provide explanation of the relations between PCD and anther abortion and practical application of CHA for hybrid breeding. | WANG Shu-ping ZHANG Gai-sheng SONG Qi-lu ZHANG Ying-xin LI Ying GUO Jia-lin CHEN Zheng NIU Na MA Shou-cai WANG Jun-wei | 2016 | Journal of Integrative Agriculture2016,15,1: | 9 |
| 20 | Mercury adsorption characteristics of HBr-modified fly ash in an entrained-flow reactor显示文摘In this study, the mercury adsorption characteristics of HBr-modified fly ash in an entrained-flow reactor were investigated through thermal decomposition methods. The results show that the mercury adsorption performance of the HBr-modified fly ash was enhanced significantly. The mercury species adsorbed by unmodified fly ash were Hg Cl2,Hg S and Hg O. The mercury adsorbed by HBr-modified fly ash, in the entrained-flow reactor,existed in two forms, Hg Br2 and Hg O, and the HBr was the dominant factor promoting oxidation of elemental mercury in the entrained-flow reactor. In the current study, the concentration of Hg Br2 and Hg O in ash from the fine ash vessel was 4.6 times greater than for ash from the coarse ash vessel. The fine ash had better mercury adsorption performance than coarse ash, which is most likely due to the higher specific surface area and longer residence time. | Yongsheng Zhang Lilin Zhao Ruitao Guo Na Song Jiawei Wang Yan Cao William Orndorff Wei-ping Pan | 2015 | Journal of Environmental Sciences2015,27,7: | 9 |