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| 1 | Epalrestat protects against diabetic peripheral neuropathy by alleviating oxidative stress and inhibiting polyol pathway显示文摘Epalrestat is a noncompetitive and reversible aldose reductase inhibitor used for the treatment of diabetic neuropathy. This study assumed that epalrestat had a protective effect on diabetic peripheral nerve injury by suppressing the expression of aldose reductase in peripheral nerves of diabetes mellitus rats. The high-fat and high-carbohydrate model rats were established by intraperitoneal injection of streptozotocin. Peripheral neuropathy occurred in these rats after sustaining high blood glucose for 8 weeks. At 12 weeks after streptozotocin injection, rats were intragastrically administered epalrestat 100 mg/kg daily for 6 weeks. Transmission electron microscope revealed that the injuries to myelinated nerve fibers, non-myelinated nerve fibers and Schwann cells of rat sciatic nerves had reduced compared to rats without epalrestat administuation. Western blot assay and immunohistochemical results demonstrated that after intervention with epalrestat, the activities of antioxidant enzymes such as superoxide dismutase, catalase and glutathione peroxidase gradually increased, but aldose reductase protein expression gradually diminished. Results confirmed that epalrestat could protect against diabetic peripheral neuropathy by relieving oxidative stress and suppressing the polyol pathway. | Qing-rong Li Zhuo Wang Wei Zhou Shou-rui Fan Run Ma Li Xue Lu Yang Ya-shan Li Hong-li Tan Qi, ng-hua Shao Hong-ying Yang | 2016 | Neural Regeneration Research2016,11,2: | 42 |
| 2 | Ulinastatin attenuates LPS-induced inflammation in mouse macrophage RAW264.7 cells by inhibiting the JNK/NF-KB signaling pathway and activating the PI3K/Akt/Nrf2 pathway显示文摘 | Si-tong LI Qi DAI Shu-xian ZHANG Ya-jun LIU Qiu-qiong YU Fei TAN Shu-hong LU Quan WANG Jian-wen CHEN He-qing HUANG Pei-qing LIU Min LI | 2018 | Acta Pharmacologica Sinica2018,39,8: | 43 |
| 3 | The First Imported Case of Monkeypox in the Mainland of China—Chongqing Municipality,China,September 16,2022显示文摘Monkeypox is a zoonotic viral disease caused by the monkeypox virus(MPXV),and historically,all outbreaks have been linked to Africa;however,monkeypox has been posing an alarming challenge to the world in 2022(1)as approximately 60,000 cases have been reported in more than 100 nations and regions worldwide(2).Currently,many cases of monkeypox were identified in many nonendemic countries outside of Central and West Africa,and human-to-human transmission has occurred frequently,especially among men who have sex with men(MSM)presenting new clinical symptoms similar to syphilis and other sexually transmitted infections(3). | Hua Zhao Wenling Wang Li Zhao Sheng Ye Jingdong Song Roujian Lu Hua Zong Changcheng Wu Wei Huang Baoying Huang Yao Deng Ruhan A Wujuan Xie Li Qi Wenbo Xu Hua Ling Wenjie Tan | 2022 | China CDC weekly2022,4,38: | 35 |
| 4 | Structure of the African swine fever virus major capsid protein p72显示文摘Dear Editor,African swine fever(ASF)caused by the African swine fever virus(ASFV)infection is a highly contagious and lethal disease of domestic pigs.Recent spread of the virus to China,1 the biggest pork-consuming country,has caused huge economic loss.So far there is no effective way to prevent the spread of the virus.Vaccine for protection from ASFV infection or effective treatments to cure ASF is urgently needed. | Qi Liu Bingting Ma Nianchao Qian Fan Zhang Xu Tan Jianlin Lei Ye Xiang | 2019 | Cell Research2019,29,11: | 28 |
| 5 | Relative Contributions of Boundary-Layer Meteorological Factors to the Explosive Growth of PM2.5 during the Red-Alert Heavy Pollution Episodes in Beijing in December 2016显示文摘Based on observations of urban mass concentration of fine particulate matter smaller than 2.5 μm in diameter(PM_(2.5)), ground meteorological data, vertical measurements of winds, temperature, and relative humidity(RH), and ECMWF reanalysis data, the major changes in the vertical structures of meteorological factors in the boundary layer(BL) during the heavy aerosol pollution episodes(HPEs) that occurred in winter 2016 in the urban Beijing area were analyzed. The HPEs are divided into two stages: the transport of pollutants under prevailing southerly winds, known as the transport stage(TS), and the PM_(2.5) explosive growth and pollution accumulation period characterized by a temperature inversion with low winds and high RH in the lower BL, known as the cumulative stage(CS). During the TS, a surface high lies south of Beijing, and pollutants are transported northwards. During the CS, a stable BL forms and is characterized by weak winds, temperature inversion, and moisture accumulation. Stable atmospheric stratification featured with light/calm winds and accumulated moisture(RH > 80%) below 250 m at the beginning of the CS is closely associated with the inversion, which is strengthened by the considerable decrease in near-surface air temperature due to the interaction between aerosols and radiation after the aerosol pollution occurs. A significant increase in the PLAM(Parameter Linking Aerosol Pollution and Meteorological Elements) index is found, which is linearly related to PM mass change. During the first 10 h of the CS, the more stable BL contributes approximately 84% of the explosive growth of PM_(2.5) mass. Additional accumulated near-surface moisture caused by the ground temperature decrease, weak turbulent diffusion, low BL height, and inhibited vertical mixing of water vapor is conducive to the secondary aerosol formation through chemical reactions, including liquid phase and heterogeneous reactions, which further increases the PM_(2.5) concentration levels. The contribution of these reaction mechanisms to the explosive growth of PM_(2.5) mass during the early CS and subsequent pollution accumulation requires further investigation. | junting zhong xiaoye zhang yaqiang wang junying sun yangmei zhang jizhi wang kaiyan tan xiaojing shen haochi che lu zhang zhouxiang zhang xuefei qi huarong zhao sanxue ren yang li | 2017 | Journal of Meteorological Research2017,31,5: | 25 |
| 6 | Effects of Water-table Depth and Soil Moisture on Plant Biomass, Diversity, and Distribution at a Seasonally Flooded Wetland of Poyang Lake, China显示文摘Hydrological regime has been widely recognized as one of the major forces determining vegetation distribution in seasonally flooded wetland. Poyang Lake, the largest freshwater lake in China, has been encountering dramatic changes in hydrological conditions in last decade, which greatly influenced the wetland vegetations. To explore the relationships between hydrology and vegetation distribution, water-table depth, soil moisture, species composition, diversity and biomass were measured at a seasonally flooded wetland section at Wucheng National Nature Reserve. Three plant communities, Artemisia capillaris, Phragmites australis and Carex cinerascens communities, were examined which are zonally distributed from upland to lakeshore with decreasing elevation. Canonical correspondence analysis(CCA), spearmen correlation and logistic regression were adopted to analyze the relationships between vegetation characteristics and hydrological variables of water-table depth and soil moisture. Results show that significant hydrological gradient exist along the wetland transect. Water-table demonstrates a seasonal variation and is consistently deepest in A. capillaris community(ranging from –0.5 m above ground to +10.3 m below ground), intermediate in P. australis community(–2.6 m to +7.8 m) and shallowest in C. cinerascens community(–4.5 m to +6.1 m). Soil moisture is lowest and most variable in A. capillaris community, highest and least variable in P. australis community, and intermediate and moderate variable in C. cinerascens community. The CCA ordination indicated that variables of water-table depth and soil moisture are strongly related to community distribution, which explained 81.7% of the vegetation variations. Species diversity indices are significantly positively correlated with soil moisture and negatively correlated with moisture variability, while above- and belowground biomass are positively correlated with moisture. Above- and belowground biomass present Gaussian models along the gradient of average water-table depth in growing season, while species diversity indices show bimodal patterns. The optimal average water-table depths for above- and belowground biomass are 0.8 m and 0.5 m, respectively, and are 2.2 m and 2.4 m for species richness and Shannon-Wiener indices, respectively. Outcomes of this work improved the understandings of the relationship between hydrology and vegetation. | XU Xiuli ZHANG Qi TAN Zhiqiang LI Yunliang WANG Xiaolong | 2015 | Chinese Geographical Science2015,25,6: | 24 |
| 7 | Age-related rhesus macaque models of COVID-19显示文摘Background:Since December 2019,an outbreak of the Corona Virus disease 2019(COVID-19)caused by severe acute respiratory syndrome coronavirus(SARS-CoV-2)in Wuhan,China,has become a public health emergency of international concern.The high fatality of aged cases caused by SARS-CoV-2 was a need to explore the possible age-related phenomena with non-human primate models.Methods:Three 3-5 years old and two 15 years old rhesus macaques were intratracheally infected with SARS-CoV-2,and then analyzed by clinical signs,viral replication,chest X-ray,histopathological changes and immune response.Results:Viral replication of nasopharyngeal swabs,anal swabs and lung in old monkeys was more active than that in young monkeys for 14 days after SARS-CoV-2 challenge.Monkeys developed typical interstitial pneumonia characterized by thickened alveolar septum accompanied with inflammation and edema,notably,old monkeys exhibited diffuse severe interstitial pneumonia.Viral antigens were detected mainly in alveolar epithelial cells and macrophages.Conclusion:SARS-CoV-2 caused more severe interstitial pneumonia in old monkeys than that in young monkeys.Rhesus macaque models infected with SARS-CoV-2 provided insight into the pathogenic mechanism and facilitated the development of vaccines and therapeutics against SARS-CoV-2 infection. | Pin Yu Feifei Qi Yanfeng Xu Fengdi Li Peipei Liu Jiayi Liu Linlin Bao Wei Deng Hong Gao Zhiguang Xiang Chong Xiao Qi Lv Shuran Gong Jiangning Liu Zhiqi Song Yajin Qu Jing Xue Qiang Wei Mingya Liu Guanpeng Wang Shunyi Wang Haisheng Yu Xing Liu Baoying Huang Wenling Wang Li Zhao Huijuan Wang Fei Ye Weimin Zhou Wei Zhen Jun Han Guizhen Wu Qi Jin Jianwei Wang Wenjie Tan Chuan Qin | 2020 | Animal Models and Experimental Medicine2020,3,1: | 22 |
| 8 | Trends in cancer mortality in China from 2004 to 2018:A nationwide longitudinal study显示文摘Background:The long-term trend in cancer death in a rapidly developing country provides information for cancer prophylaxis.Here,we aimed to identify the trends in cancer mortality in China during the 2004-2018 period.Methods:Using raw data from the national mortality surveillance system of China,we assessed the mortalities of all cancer and site-specific cancers during the 2004-2018 period.The participants were divided into three age groups:≥65 years,40-64 years,and≤39 years.Changing trends in cancer death by gender,residency,and tumor location were estimated using fitting joinpoint models to log-transformed crude mortality rates(CMRs)and age-standardizedmortality rates(ASMRs).Results:Cancer death accounted for 24% of all-cause of death in China during 2014-2018.The CMR of all cancer was 150.0 per 100,000 persons.Cancer was the leading cause of death in the population<65 years.The six major cancer types(lung/bronchus cancer,liver cancer,stomach cancer,esophagus cancer,colorectal cancer,and pancreas cancer)accounted for 75.85% of all cancer deaths.The CMR of all cancer increased while the ASMR decreased during 2014-2018(P<0.001).Lung/bronchus cancer and liver cancer were the leading causes of cancer death in the population<65 years,accounting for 45.31%(CMR)and 44.35%(ASMR)of all cancer death,respectively.The ASMR of liver cancer was higher in the 40-64 years population than in the≥65 years population,in contrast to the other five major cancers.The ASMRs of liver cancer,stomach cancer,and esophagus cancer decreased although they were higher in rural residents than in urban residents;the ASMRs of lung/bronchus cancer,colorectal cancer,and pancreas cancer increased in rural residents although they were higher in urban residents than in rural residents during 2014-2018.Conclusion:Although the ASMR of all cancer decreased in China during 2004-2018,lung/bronchus cancer and liver cancer remained the leading causes of cancer-related premature death.Lung/bronchus cancer,colorectal cancer,and pancreas cancer increased in rural residents. | Dongming Jiang Lijuan Zhang Wenbin Liu Yibo Ding Jianhua Yin Rongbing Ren Qi Li Yifan Chen Jiaying Shen Xiaojie Tan Hongwei Zhang Guangwen Cao | 2021 | Cancer Communications2021,41,10: | 23 |
| 9 | Diallyl disulfide suppresses growth of HL-60 cell through increasing his-tone acetylation and p21^(WAF1)expression in vivo and in vitro显示文摘瞄准:检验区别正式就职和 HL-60 的生长抑制由 diallyl (爸爸) 的细胞,和它与改变的关系嘘一乙酰化作用和 p21 (WAF1 ) 表示在试管内和在活体内。方法:区别被 nitroblue tetrazolium (NBT ) 学习 HL-60 的减小房间在试管内。HL-60 房间 5x10 (6 ) 被注入严重联合免疫不全(SCID ) 的腹洞的右边老鼠。当腹瘤被检测时, SCID 老鼠随机被划分成 3 个组并且独自收到了车辆的 ip 注射(NS ) ,爸爸或钠丁酸盐(SB ) 。爸爸导致的腹瘤的生长抑制被一条生长曲线观察。在 SCID 老鼠的 HL-60 房间的周期分发被流动血细胞计数监视。乙酰 ated 的表示嘘一 H3, H4 和 p21 (WAF1 ) 被西方的污点测量。结果:与为 0-72 h 的爸爸一起的术后疗法, HL-60 房间的 NBT 减小能力以一种时间依赖者方式增加了,与 HL-60 房间的没有处理相比。在为 24 h 与爸爸一起对待的 HL-60 房间,乙酰 ated 的表示嘘一 H3, H4,和 p21 (WAF1 ) 显然增加了。与爸爸一起的术后疗法,肿瘤生长显著地被压制。从与爸爸一起对待的老鼠的 HL-60 房间在 G1 阶段被堵住,从 25.4% ~ 63.4% 。从与爸爸一起对待的老鼠的肿瘤显示出乙酰 ated 的增加嘘一 H3, H4,和 p21 (WAF1 ) 。结论:爸爸们能导致区别并且通过增加乙酰 ated 的表示禁止 HL-60 房间的生长嘘一 H3, H4,和 p21 (WAF1 ) 在试管内和在活体内。 | Jie ZHAO Wei-guo HUANG Jie HE Hui TAN Qian-jin LIAO Qi SU | 2006 | Acta Pharmacologica Sinica2006,27,11: | 21 |
| 10 | Identification and fine mapping of quantitative trait loci for seed vigor in germination and seedling establishment in rice显示文摘Seed vigor is an index of seed quality that is used to describe the rapid and uniform germination and the establishment of strong seedlings in any environmental conditions.Strong seed vigor in low-temperature germination conditions is particularly important in direct-sowing rice production systems. However, seed vigor has not been selected as an important breeding trait in traditional breeding programs due to its quantitative inherence. In this study, we identified and mapped eight quantitative trait loci(QTLs) for seed vigor by using a recombinant inbred population from a cross between rice(Oryza sativa L. ssp. indica) cultivars ZS97 and MH63.Conditional QTL analysis identified qSV-1, qSV-5b, qSV-6a, qSV-6b, and qSV-11 influenced seedling establishment and that qSV-5a, qSV-5c, and qSV-8 influenced only germination. Of these,qSV-1, qSV-5b, qSV-6a, qSV-6b, and qSV-8 were low-temperature-specific QTLs. Two major-effective QTLs, qSV-1, and qSV-5c were narrowed down to 1.13-Mbp and 400-kbp genomic regions, respectively. The results provide tightly linked DNA markers for the marker-assistant pyramiding of multiple positive alleles for increased seed vigor in both normal and low-temperature germination environments. | Lixia Xie Zhengwei Tan Yuan Zhou Rongbao Xu Laibao Feng Yongzhong Xing Xiaoquan Qi | 2014 | Journal of Integrative Plant Biology2014,56,8: | 17 |
| 11 | Deletion of TLR4 attenuates lipopolysaccharide-induced acute liver injury by inhibiting inflammation and apoptosis显示文摘Septic acute liver injury is one of the leading causes of fatalities in patients with sepsis.Toll-like receptor 4(TLR4)plays a vital role in response to lipopolysaccharide(LPS)challenge,but the mechanisms underlying TLR4 function in septic injury remains unclear.In this study,we investigated the role of TLR4 in LPS-induced acute liver injury(ALI)in mice with a focus on inflammation and apoptosis.Wild-type(WT)and TLR4-knockout(TLR4^(−/−))mice were challenged with LPS(4 mg/kg)for 6 h.TLR4 signaling cascade markers(TLR4,MyD88,and NF-κB),inflammatory markers(TNFα,IL-1β,and IL-6),and apoptotic markers(Bax,Bcl-2,and caspase 3)were evaluated.We showed that LPS challenge markedly increased the levels of serum alanine aminotransferase(ALT)/aspartate aminotransferase(AST)and other liver pathological changes in WT mice.In addition,LPS challenge elevated the levels of liver carbonyl proteins and serum inflammatory cytokines,upregulated the expression of TLR4,MyD88,and phosphorylated NF-κB in liver tissues.Moreover,LPS challenge significantly increased hepatocyte apoptosis,caspase 3 activity,and Bax level while suppressing Bcl-2 expression in liver tissues.These pathological changes were greatly attenuated in TLR4^(−/−)mice.Similar pathological responses were provoked in primary hepatic Kupffer cells isolated from WT and TLR4^(−/−)mice following LPS(1μg/mL,6 h)challenge.In summary,these results demonstrate that silencing of TLR4 attenuates LPS-induced liver injury through inhibition of inflammation and apoptosis via TLR4/MyD88/NF-κB signaling pathway.TLR4 deletion confers hepatoprotection against ALI induced by LPS,possibly by repressing macrophage inflammation and apoptosis. | Sai-nan Chen Ying Tan Xiao-chan Xiao Qian Li Qi Wu You-you Peng Jun Ren Mao-long Dong | 2021 | Acta Pharmacologica Sinica2021,42,10: | 17 |
| 12 | Surgical treatment for both-column acetabular fractures using pre-operative virtual simulation and three-dimensional printing techniques显示文摘Background:Surgical treatment of both-column acetabular fractures is challenging because of the complex acetabular fracture patterns and the curved surface of the acetabulum.Seldom study has compared the application of three-dimensional(3D)printing technology and traditional methods of contouring plates intra-operatively for the surgical treatment of both-column acetabular fractures.We presented the use of both 3D printing technology and a virtual simulation in pre-operative planning for both-column acetabular fractures.We hypothesized that 3D printing technology will assist orthopedic surgeons in shortening the surgical time and improving the clinical outcomes.Methods:Forty patients with both-column acetabular fractures were recruited in the randomized prospective case-control study from September 2013 to September 2017 for this prospective study(No.ChiCTR1900028230).We allocated the patients to two groups using block randomization(3D printing group,n=20;conventional method group,n=20).For the 3D printing group,1:1 scaled pelvic models were created using 3D printing,and the plates were pre-contoured according to the pelvic models.The plates for the conventional method group were contoured during the operation without 3D printed pelvic models.The operation time,instrumentation time,time of intra-operative fluoroscopy,blood loss,number of times the approach was performed,blood transfusion,post-operative fracture reduction quality,hip joint function,and complications were recorded and compared between the two groups.Results:The operation and instrumentation times in the 3D printing group were significantly shorter(130.8±29.2 min,t=-7.5,P<0.001 and 32.1±9.5 min,t=-6.5,P<0.001,respectively)than those in the conventional method group.The amount of blood loss and blood transfusion in the 3D printing group were significantly lower(500[400,800]mL,Mann-Whitney U=74.5,P<0.001 and 0[0,400]mL,Mann-Whitney U=59.5,P<0.001,respectively)than those in the conventional method group.The number of the approach performed in the 3D printing group was significantly smaller than that in the conventional method group(pararectus+Kocher-Langenbeck[K-L]approach rate:35%vs.85%;x2=10.4,P<0.05).The time of intra-operative fluoroscopy in the 3D printing group was significantly shorter than that in the conventional method group(4.2±1.8 vs.7.7±2.6 s;t=-5.0,P<0.001).The post-operative fracture reduction quality in the 3D printing group was significantly better than that in the conventional method group(good reduction rate:80%vs.30%;x2=10.1,P<0.05).The hip joint function(based on the Harris score 1 year after the operation)in the 3D printing group was significantly better than that in the conventional method group(excellent/good rate:75%vs.30%;χ^2=8.1,P<0.05).The complication was similar in both groups(5.0%vs.25%;χ^2=3.1,P=0.182).Conclusions:The use of a pre-operative virtual simulation and 3D printing technology is a more effective method for treating bothcolumn acetabular fractures.This method can shorten the operation and instrumentation times,reduce blood loss,blood transfusion and the time of intra-operative fluoroscopy,and improve the post-operative fracture reduction quality. | Ji-Hui Huang Hui Liao Xin-Yu Tan Wei-Rong Xing Qi Zhou Yu-Shi Zheng Hong-Yu Cao Can-Jun Zeng | 2020 | Chinese Medical Journal2020,,4: | 15 |
| 13 | Abdominal paracentesis drainage ameliorates myocardial injury in severe experimental pancreatitis rats through suppressing oxidative stress显示文摘BACKGROUND Abdominal paracentesis drainage(APD)is a safe and effective strategy for severe acute pancreatitis(SAP)patients.However,the effects of APD treatment on SAPassociated cardiac injury remain unknown.AIM To investigate the protective effects of APD on SAP-associated cardiac injury and the underlying mechanisms.METHODS SAP was induced by 5%sodium taurocholate retrograde injection in Sprague-Dawley rats.APD was performed by inserting a drainage tube with a vacuum ball into the lower right abdomen of the rats immediately after SAP induction.Morphological staining,serum amylase and inflammatory mediators,serum and ascites high mobility group box(HMGB)1,cardiac-related enzymes indexes and cardiac function,oxidative stress markers and apoptosis and associated proteins were assessed in the myocardium in SAP rats.Nicotinamide adenine dinucleotide phosphate oxidase activity and mRNA and protein expression were also examined.RESULTS APD treatment improved cardiac morphological changes,inhibited cardiac dysfunction,decreased cardiac enzymes and reduced cardiomyocyte apoptosis,proapoptotic Bax and cleaved caspase-3 protein levels.APD significantly decreased serum levels of HMGB1,inhibited nicotinamide adenine dinucleotide phosphate oxidase expression and ultimately alleviated cardiac oxidative injury.Furthermore,the activation of cardiac nicotinamide adenine dinucleotide phosphate oxidase by pancreatitis-associated ascitic fluid intraperitoneal injection was effectively inhibited by adding anti-HMGB1 neutralizing antibody in rats with mild acute pancreatitis.CONCLUSION APD treatment could exert cardioprotective effects on SAP-associated cardiac injury through suppressing HMGB1-mediated oxidative stress,which may be a novel mechanism behind the effectiveness of APD on SAP. | Yi Wen Hong-Yu Sun Zhen Tan Ruo-Hong Liu Shang-Qing Huang Guang-Yu Chen Hao Qi Li-Jun Tang | 2020 | World Journal of Gastroenterology2020,26,1: | 14 |
| 14 | RhoA and RhoC -siRNA inhibit the proliferation and invasiveness activity of human gastric carcinoma by Rho/PI3K/Akt pathway显示文摘AIM: To evaluate the effects of adenovirus-mediated gene transfer of RhoA siRNA and RhoC siRNA on proliferation and invasion of SGC7901 cells by Rho/ PI3K/Akt pathway. METHODS: Plasmid of RhoA siRNA and RhoC siRNA were constructed and transfected into SGC7901 cells. siRNA and LY294002 (PI3K inhibitor) were designed as the control group. The mRNA and protein expressions of RhoA and RhoC were respectively detected with RT-PCR and western blotting. In order to fi nd out the changes of proliferation and invasion power of SGC7901 cell lines, we analyzed the data by MTT, Boyden chamber and evaluated apoptosis of cell with flow cytometry. We treated BALB /C nude mice with RhoA and RhoC-siRNA, and tumor control rate (%) in nude mice was calculated. RESULTS: RhoA and RhoC siRNA transfections specifically down-regulated the corresponding mRNA and protein levels in SGC7901 Cells.The experiment of permeated artificial basal membrane showed that the invasion power of SGC7901 cell lines are on the decline after treatment of Ad-RhoA and RhoC-siRNA (12.64 ± 3.27 vs 87.38 ± 17.38, P < 0.05). The values of 490 nm wavelength light absorption were different in the five groups. The number of alive cells in the group of RhoA and RhoC-siRNA was lower than others in the 6th d (0.71 ± 0.01 vs 3.82 ± 0,11 P < 0.05). The apoptosis rate of transfected RhoA and RhoC-siRNA group with FACS were 19.07% ± 1.78 and there were significant differences between treated and control groups (19.07 ± 1.78% vs 1.23 ± 0.11%, P < 0.01). The tumor transplantation experiment in BALB/C nude mice showed intratumoralinjection of RhoA or RhoC siRNA can inhibit tumor growth. CONCLUSION: RhoA and RhoC siRNA gene therapy mediated by adenovirus may be useful for inhibiting growth and invasion of SGC7901 through a PI3K/Akt pathway. These results provide a novel therapeutic target in preventing gastric cancer cell invasion and metastasis. | Hua-Wen Sun Shi-Lun Tong Jie He Qi Wang Li Zou Shu-Jing Ma Hai-Yan Tan Jian-Fei Luo Hong-Xue Wu | 2007 | World Journal of Gastroenterology2007,13,25: | 14 |
| 15 | A retrospective comparison of the modified tension band technique and the parallel titanium cannulated lag screw technique in transverse patella fracture显示文摘 | Wang Chengxue Tan Lei Qi Baochang Hou Xiangfeng Huang Yulong Zhang Haipeng Yu Tiecheng | 2014 | Chinese Journal of Traumatology2014,17,4: | 14 |
| 16 | PRRT2 deficiency induces paroxysmal kinesigenic dyskinesia by regulating synaptic transmission in cerebellum显示文摘在充满脯氨酸的 transmembrane 蛋白质的变化(PRRT2 ) 2 与发作性的 kinesigenic 运动障碍(PKD ) 和几另外的发作性的神经病学的疾病被联系,但是 PRRT2 功能和病原的机制仍然保持大部分阴暗。这里,我们证明 PRRT2 是与 SNARE 建筑群和 downregulates 的部件交往的 presynaptic 蛋白质它的形成。Loss-of-function 变异的老鼠显示出显型由小脑的概括发作,过高热,或 optogenetic 刺激触发了的象 PKD 一样。有在小脑的小粒房间(GC ) 的特定的 PRRT2 删除的变异的老鼠概括在 Prrt2 空的老鼠看见的行为的显型。而且,记录在显示出的小脑的片做了在短暂举起的 GC 结果的刺激由 Purkinje 房间开火的抑制跟随了的那 optogenetic。在 PKD 处理使用的 anticonvulsant 药 carbamazepine 也在变异的老鼠减轻了象 PKD 一样行为。一起,我们的调查结果作为 SNARE 建筑群的一个新奇管理者识别 PRRT2 并且提供位于 PRRT2 相关的行为下面的电路机制。 | Guo-He Tan Yuan-Yuan Liu Lu Wang Kui Li Ze-Qiang Zhang Hong-Fu Li Zhong-Fei Yang Yang Li Dan Li Ming-Yue Wu Chun-Lei Yu Juan-Juan Long Ren-Chao Chen Li-Xi Li Lu-Ping Yin Ji-Wei Liu Xue-Wen Cheng Qi Shen You-Sheng Shu Kenji Sakimura Lu-Jian Liao Zhi-Ying Wu Zhi-Qi Xiong | 2018 | Cell Research2018,28,1: | 14 |
| 17 | Structural basis of anti-PD-L1 monoclonal antibody avelumab for tumor therapy显示文摘 | Kefang Liu ShuguangTan Yan Chai Danqing Chen Hao Song Catherine Wei-Hong Zhang yi Shi Jun Liu Wenjie Tan Jianxin Lyu Shah Gao Jinghua Yan Jianxun Qi George F Gao | 2017 | Cell Research2017,27,1: | 11 |
| 18 | Selenium Supplementation Alleviates Autoimmune Thyroiditis by Regulating Expression of Th1/Th2 Cytokines显示文摘Selenium (Se) is an essential trace element.Autoimmune thyroid diseases (AITD) are destructive inflammatory or anti-receptor autoimmune diseases characterized by reactivity to self-thyroid antigens.However,the effects of Se on the cytokines in AITD are still unclear.So we researched the role of Selenium (Se) and Th1/Th2 cytokine productions in the pathogenesis of autoimmune thyroid diseases (AITD).The data shown that high Se intake reduced the autoantibody titers and alleviated the | TAN Long SANG Zhong Na SHEN Jun WU Yun Tang YAO Zhai Xiao ZHANG Jin Xiang ZHAO Na ZHANG Wan Qi | 2013 | Biomedical and Environmental Sciences2013,26,11: | 10 |
| 19 | Neural Networks Combined with Importance Sampling Techniques for Reliability Evaluation of Explosive Initiating Device显示文摘Concerning the issue of high-dimensions and low-failure probabilities including implicit and highly nonlinear limit state function, reliability analysis based on the directional importance sampling in combination with the radial basis function (RBF) neural network is used, and the RBF neural network based on first-order reliability method (FORM) is to approximate the unknown implicit limit state functions and calculate the most probable point (MPP) with iterative algorithm. For good efficiency, based on the ideas that directional sampling reduces dimensionality and importance sampling focuses on the domain contributing to failure probability, the joint probability density function of importance sampling is constructed, and the sampling center is moved to MPP to ensure that more random sample points draw belong to the failure domain and the simulation efficiency is improved. Then the numerical example of initiating explosive devices for rocket booster explosive bolts demonstrates the applicability, versatility and accuracy of the approach compared with other reliability simulation algorithm. | GONG Qi ZHANG Jianguo TAN Chunlin WANG Cancan | 2012 | Chinese Journal of Aeronautics2012,25,2: | 10 |
| 20 | Design of precision variable-rate spray system for unmanned aerial vehicle using automatic control method显示文摘In order to reduce the use of chemical pesticides in crop plant protection and improve the utilization efficiency of pesticides,it is necessary to study advanced application machinery and application techniques.The use of unmanned aerial vehicle(UAV)for pesticide spraying has the characteristics of less application,strong penetrability,wide applicability and flexible operation scheduling,and has gradually become one of the important development directions in the field of aviation plant protection.However,the operation process of the UAV is often affected by meteorological factors and human manipulation,resulting in poor actual operation with inaccurate spray volume and uneven application.Therefore,to improve the stability and uniformity of the application of the plant protection UAV under variable operating conditions,in this paper a real-time control method was proposed for the application flow rate,and a precision variable-rate spray system was designed based on single-chip microcomputer and micro diaphragm pump that can controls the flow rate of the pump in real time with the changes of the operating state.The response s-peed of the variable-rate spray system was tested.The average control response time of the system was 0.18 s,and the average stability time of the pump flow change was 0.75 s.The test results showed that the system has a quick response to the working state and the adjustment of the target flow of the pump can be quickly completed to realize the variable-rate spray function.The research results can provide a reference for the practical application of plant protection UAV variable-rate spray system. | Qi Lian Feng Tan Xiaoming Fu Ping Zhang Xin Liu Wei Zhang | 2019 | International Journal of Agricultural and Biological Engineering2019,12,2: | 10 |