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| 1 | Resistance of Helicobacter pylori to antibiotics from 2000 to 2009 in Shanghai显示文摘AIM: To investigate the resistance of Helicobacter pylori (H. pylori ) to 6 commonly used antibiotics from 2000 to 2009 in Shanghai. METHODS: A total of 293 H. pylori strains were collected from 2000 to 2009 in Shanghai and tested for their susceptibility to metronidazole, clarithromycin, amoxicillin, furazolidone, levofloxacin and tetracycline using agar dilution. RESULTS: The resistant rates of H. pylori to clarithromycin (8.6%, 9.0% and 20.7%) and levofloxacin (10.3%, 24.0% and 32.5%) increased from 2000 to 2009 in Shanghai. The resistant rate of H. pylori to metronidazole remained stable (40%-50%). Only one strain of H. pylori isolated in 2005 was resistant to tetracycline. All strains were sensitive to amoxicillin and furazolidone.The resistant rate of H. pylori to antibiotics was not related with the sex, age and clinical outcome of patients. CONCLUSION: Resistance of H. pylori to antibiotics plays an important role in making treatment strategies against H. pylori -associated diseases. | Qin-Juan Sun Xiao Liang Qing Zheng Wei-Qi Gu WenZhong Liu Shu-Dong Xiao Hong Lu | 2010 | World Journal of Gastroenterology2010,16,40: | 90 |
| 2 | A study of the efficacy of bacterial biofilm cleanout for gastrointestinal endoscopes显示文摘AIM:To compare the influence and clearance effect of enzymatic and non-enzymatic detergents against Escherichia coli (E. coli) biofilm on the inner surface of gastroscopes.METHODS:Teflon tubes were incubated in a mixture of different detergents and E. coli culture (106 CFU/mL) for 72 h at 15℃,and biofilms on the inner surface of the teflon tubes were analyzed by bacterial count and scanning electron microscopy. To evaluate the clear-ance effect of detergents,after biofilms were formed on the inner surface of Teflon tubes by 72 h lavage with E. coli culture,tubes were lavaged by enzymatic and non-enzymatic detergents at a speed of 250 mL/min,then biofilms on the inner surface were analyzed by bacterial count and scanning electron microscopy.RESULTS:Non-enzymatic detergent had a better inhi-bition function on biofilm formation than enzymatic de-tergent as it reduced bacterial burden by 2.4 log compared with the control samples (P = 0.00). Inhibition function of enzymatic detergent was not significantly different to that of control samples and reduced bac-terial burden by 0.2 log on average (P > 0.05). After lavaging at 250 mL/min for 3 min,no living bacteria were left in the tubes. Scanning electron microscopy observation showed biofi lms became very loose by the high shear force effect. CONCLUSION:Non-enzymatic detergent has a better inhibition effect on biofilm formation at room temperature. High speed pre-lavage and detergents are very important in temporal formed biofilm elimination. | Fang, Ying Shen, Zhe Li, Lan Cao, Yong Gu, Li-Ying Gu, Qing Zhong, Xiao-Qi Yu, Chao-Hui Li, You-Ming | 2010 | World Journal of Gastroenterology2010,16,8: | 28 |
| 3 | Resistin induces insulin resistance, but does not affect glucose output in rat-derived hepatocytes显示文摘目的: 现在的学习的目的是观察效果抵抗在在在导出老鼠的 hepatocytes.Methods 的胰岛素敏感度和葡萄糖输出上: 老鼠肝细胞瘤房间线 H4IIE 与有教养、刺激抵抗在; supernant 葡萄糖和肝糖内容被检测。胰岛素受体底层(红外)-1 和 IRS-2,蛋白质激酶 B/Akt,肝糖 synthase kinase-3 (3 (GSK-3p ) , suppress 或表明 3 的 cytokine (SOCS-3 ) ,蛋白质内容,以及磷酸化地位被西方的弄污估计。对 SOCS-3 指导的特定的反感觉 oligodeoxynucleotides 习惯于击倒的 SOCS-3.Results :抵抗素导致了抗胰岛素性,但是在老鼠肝细胞瘤房间的affect 葡萄糖输出没衬里 H4IIE.Resistin 胰岛素的稀释多重效果包括刺激胰岛素的肝糖合成和红外的磷酸化,蛋白质激酶 B/Akt ,象 GSK-3beta.Resistin 一样,处理显著地导致了基因和 SOCS-3 的蛋白质表示,胰岛素发信号的一个已知的禁止者。而且,对 SOCS-3 处理指导的特定的反感觉 oligodeoxynucleotide 阻止了抵抗在从反对胰岛素 action.Conclusion : 主要功能抵抗在在肝上是导致胰岛素 resistance.SOCS-3 感应的可以贡献胰岛素在 H4HE hepatocytes 发信号的调停 resistin 的抑制。 | Feng LIU Tao YANG Bin WANG Min ZHANG Nan GU Jie QIU Hong-qi FAN Chun-mei ZHANG Li FEI Xiao- qing PAN Mei GUO Rong-hua CHEN Xi-rong GUO | 2008 | Acta Pharmacologica Sinica2008,29,1: | 21 |
| 4 | Secukinumab demonstrates high efficacy and a favorable safety profile over 52 weeks in Chinese patients with moderate to severe plaque psoriasis显示文摘Background:Psoriasis is a chronic inflammatory skin disease,affecting about 0.6%of the Chinese population.Many patients are not well controlled by conventional treatments,thus there is need for new treatment regimens.In this study,we assessed the efficacy and safety of secukinumab in Chinese patients with moderate to severe plaque psoriasis.Methods:This study was a 52-week,multicentre,randomized,double-blind,placebo-controlled,parallel-group,Phase 3 trial.A sub-population of study participants(≥18 years)of Chinese ethnicity were randomized to receive subcutaneous injections of 300 or 150 mg secukinumab,or placebo.The co-primary endpoints were psoriasis area severity index(PASI)75 and Investigator’s Global Assessment(IGA)0/1 at Week 12.Results:A total of 441 Chinese patients were enrolled in this study.Co-primary outcomes were achieved;300 and 150 mg secukinumab were superior to placebo as shown in the proportion of patients that achieved PASI 75(97.7%and 87.2%vs.3.7%,respectively;P<0.001),and IGA 0/1(82.3%and 69.7%vs.2.7%;P<0.001)at Week 12.Treatment efficacy was maintained until Week 52.There was no increase in overall adverse events with secukinumab relative to placebo throughout the 52-week period.Conclusion:Secukinumab is highly effective and well tolerated in Chinese patients with moderate to severe plaque psoriasis. | Lin Cai Jian-Zhong Zhang Xu Yao Jun Gu Quan-Zhong Liu Min Zheng Shi-Fa Zhang Jin-Hua Xu Cheng-Xin Li Hao Cheng Qing Guo Wei-Li Pan Shen-Qiu Li Ruo-Yu Li Zai-Pei Guo Zhi-Qi Song Shan-Shan Li Xiu-Qin Dong Linda Wang Rong Fu Pascaline Regnault Pascal Charef Ratal Mazur Manmath Patekar | 2020 | Chinese Medical Journal2020,,22: | 21 |
| 5 | Impaired balance of T helper 17/T regulatory cells in carbon tetrachloride-induced liver fibrosis in mice显示文摘AIM:To investigate the effect of T helper(Th)17/T regulatory(Treg)cells on hepatic fibrosis in mice and its possible mechanism.METHODS:Hepatic fibrosis was induced by intraperitoneal injection of carbon tetrachloride.Hepatic pathological changes were observed by hematoxylin and eosin staining;the protein levels of interleukin(IL)-6,transforming growth factor(TGF)-βandα-smooth muscle actin(SMA)in liver tissue were determined by Western blotting;and the frequency of Th17 and Treg cells in the liver was estimated by flow cytometry.In addition,hepatic stellate cells were isolated from healthy mouse liver and co-cultured with Th17 or Treg cells.Immunofluorescence staining and Western blotting were performed to determine the change in HSC activation.RESULTS:In the model group,there were different degrees of fibroplasia,degeneration and necrosis.The protein levels of IL-6,TGF-βandα-SMA in liver tissue were significantly higher than those in the control group at 12 wk(P<0.05).Compared with the control group,the frequency of Th17 cells in the model group was increased but the frequency of Treg cells decreased gradually.Furthermore,at 4,8 and 12 wk,there were significant differences in the number of Th17 cells(0.52%±0.16%,1.46%±0.24%,and2.60%±0.41%,respectively,P<0.05)and Treg cells(2.99%±0.40%,2.16%±0.50%,and 1.49%±0.34%,respectively,P<0.05).In vitro,Th17 cells promoted,whereas Treg cells inhibited the expression ofα-SMA,both in a dose-dependent manner,compared with the control group.CONCLUSION:Th17/Treg imbalance exists in mice with liver fibrosis,which potentially promotes liver fibrosis via HSC activation. | Xiao-Fei Sun Lei Gu Wen-Sheng Deng Qing Xu | 2014 | World Journal of Gastroenterology2014,20,8: | 20 |
| 6 | Outcomes and possible risk factors associated with axis alignment and rotational stability after implantation of the Toric implantable collamer lens for high myopic astigmatism显示文摘·AIM:To assess the visual outcomes and possible risk factors associated with axis alignment and rotational stability after implantation of Toric implantable collamer lens (TICL) for the correction of high myopic astigmatism. ·METHODS:In this prospective, nonrandomized clinical study, 54 consecutive eyes of 29 patients with high myopic astigmatism received TICL implantation. To evaluate postoperative axis deviation from the intended axis, a digital anterior segment photograph was taken. The ultrasound biomicroscopy(UBM) was used to observe footplate-position. ·RESULTS:After mean follow-up of 8.6 months, mean manifest refractive cylinder (MRC) decreased 79.3% from (-1.88±1.49)D preoperatively to (0.39±0.61)D postoperatively. MRC within 1.00D occurred in 68.5% (37/54) of eyes, whereas 48.1% (26/54) had MRC within 0.50D. Mean manifest refraction spherical equivalent (MRSE) changed from (-12.08±4.22)D preoperatively to (-0.41±0.61)D postoperatively. Uncorrected binocular vision of 20/20 or better occurred in 72.2%(39/54) of patients compared with binocular best-corrected visual acuity (BCVA) of 20/20 or better in 44.4% (24/54) preoperatively. The mean difference between intended and achieved TICL axes was (6.96±8.37)°. Footplates of TICLs were in the ciliary sulcus in 22 eyes (46.3%), below the ciliary sulcus in 32 eyes (53.7%). The angle of TICL rotation had significant correlation with the footplates-position (t =2.127; P =0.045) and the postoperative TICL vaulting (r =-0.516; P =0.000). ·CONCLUSION:The results of our study further support the safety, efficacy and predictability of TICL for the correct high myopic astigmatism. The footplate-position of TICL and vault value should be taken into consideration as two possible risks factors for TICL rotation. | Xun-Lun Sheng, De-Jun Zhu | 2012 | International Journal of Ophthalmology(English edition)2012,5,4: | 19 |
| 7 | From concept to reality-A review to the primary test stand and its preliminary application in high energy density physics显示文摘Pulsed power technology,whereas the electrical energy stored in a relative long period is released in much shorter timescale,is an efficient method to create high energy density physics(HEDP)conditions in laboratory.Around the beginning of this century,China Academy of Engineering Physics(CAEP)began to build some experimental facilities for HEDP investigations,among which the Primary Test Stand(PTS),a multi-module pulsed power facility with a nominal current of 10 MA and a current rising time~90 ns,is an important achievement on the roadmap of the electro-magnetically driven inertial confinement fusion(ICF)researches.PTS is the first pulsed power facility beyond 10 TW in China.Therefore,all the technologies have to be demonstrated,and all the engineering issues have to be overcome.In this article,the research outline,key technologies and the preliminary HEDP experiments are reviewed.Prospects on HEDP research on PTS and pulsed power development for the next step are also discussed. | Jianjun Deng Weiping Xie Shuping Feng Meng Wang Hongtao Li Shengyi Song Minghe Xia Ji Ce An He Qing Tian Yuanchao Gu Yongchao Guan Bin Wei Xianbin Huang Xiaodong Ren Jiakun Dan Jing Li Shaotong Zhou Hongchun Cai Siqun Zhang Kunlun Wang Qiang Xu Yujuan Wang Zhaohui Zhang Guilin Wang Shuai Guo Yi He Yiwei Zhou Zhanji Zhang Libing Yang Wenkang Zou | 2016 | Matter and Radiation at Extremes2016,1,1: | 19 |
| 8 | Expression changes and bioinformatic analysis of Wallerian degeneration after sciatic nerve injury in rat显示文摘Wallerian degeneration (WD) remains an important research topic. Many genes are differentially expressed during the process of WD, but the precise mechanisms responsible for these differentiations are not completely understood. In this study, we used microarrays to analyze the expression changes of the distal nerve stump at 0, 1, 4, 7, 14, 21 and 28 days after sciatic nerve injury in rats. The data revealed 6 076 differentially-expressed genes, with 23 types of expression, specifically enriched in genes associated with nerve development and axonogenesis, cytokine biosynthesis, cell differentiation, cytokine/chemokine production, neuron differentiation, cytokinesis, phosphorylation and axon regeneration. Kyoto Encyclopedia of Genes and Genomes pathway analysis gave findings related mainly to the MAPK signaling pathway, the Jak-STAT signaling pathway, the cell cycle, cytokine-cytokine receptor interaction, the p53 signaling pathway and the Wnt signaling pathway. Some key factors were NGF, MAG, CNTF, CTNNA2, p53, JAK2, PLCB1, STAT3, BDNF, PRKC, collagen II, FGF, THBS4, TNC and c-Src, which were further validated by real-time quantitative PCR, Western blot, and immunohistochemistry. Our findings contribute to a better understanding of the functional analysis of differentially-expressed genes in WD and may shed light on the molecular mechanisms of nerve degeneration and regeneration. | Dengbing Yao Meiyuan Li Dingding Shen Fei Ding Shibi Lu Qing Zhao Xiaosong Gu | 2013 | Neuroscience Bulletin2013,29,3: | 18 |
| 9 | EXPERIMENTAL STUDY OF FLOWFIELD STRUCTURE AROUND AN OGIVE-CYLINDER显示文摘The flowfield structure and their aerodynamic characteristics over an ogive cylinder were studied by means of flow visualization and surface pressure measurement in a water tunnel and a wind tunnel. The existence of multi asymmetric vortices over long slender bodies was experimentally confirmed at large angles of attack and in the subcritical Reynolds number range. The spatial 3 D characteristics of the multi vortices system were analyzed and a physical model was developed. The topological structure of different patterns in cross flow plane was studied and the mechanism governing the formation of asymmetric vortices and multi vortices was discussed from the viewpoint of stability of the topological structure. It was concluded that the maximum in the sectional side force distribution curve are not caused by the shedding of higher position vortex, but by the cross over to the symmetric plane of the lower position vortex. | Ph.D.Candidate:Wang Gang Fluid Mechanics Institute, Beijing University of Aeronautics and Astronautics, Beijing 100083, China,Supervisor: Deng Xue ying (Beijing University of Aeronautics and Astronautics) Members of Dissertation Defense Committee: Tong Bing gang (Graduate School of the Chinese Academy of Sciences),Chairman Gu Zhi fu (Peking University) Yang Qi de (China Aerodynamics Research and Development Center) Lv Zhi yong (Beijing University of Aeronautics and Astronautics) Liu Pei qing (Beijing University of Aeronautics and Astronautics) | 2003 | Journal of Hydrodynamics2003,15,5: | 18 |
| 10 | Etoricoxib versus indometacin in the treatment of Chinese patients with acute gouty arthritis: a randomized double-blind trial显示文摘 | LI Ting CHEN Shun-le DAI Qing HAN Xing-hai LI Zhan-guo WU Dong-hai ZHANG Xiao GU Jie-ruo YANGNan-ping SUN Ling-yun ZHANG Miu-jia LI Xing-fu and BAO Chun-de | 2013 | Chinese Medical Journal2013,,10: | 17 |
| 11 | Edaravone (MC1-186), a free radical scavenger, attenuates retinal ischemia/reperfusion injury in rats显示文摘瞄准:调查 edaravone (MCI-186 ) 的效果,自由基 scavenger,对 ischemia/reperfusion (I/R ) 在老鼠视网膜的损害。方法:网膜的局部缺血被为 60 min 提高 intraocular 压力到 110 毫米汞柱在男 Sprague-Dawley 老鼠导致。老鼠 intraperitoneally 在局部缺血前在 30 min 在 3 mg/kg 的剂量与 edaravone 被注射,然后与 edaravone 对待(3 mg/kg, ip ) 为在 I/R 以后的 1 或 5 d 两次每日。malondialdehyde (MDA ) 和在网膜的纸巾的过氧化物歧化酶(草皮) 的层次在 d 上被决定 1 在 I/R 损害以后。网膜的神经原的 apoptosis 在 d 上被检测 1 在由终端 deoxynucleotidyl 的 I/R 损害以后标记染色的调停 transferase 的 digoxigenin-dUTP 刻痕结束。网膜电图(尔格) 在 d 上被记录 5 在灌注以后。结果:Edaravone 降低了 MDA 层次,提起的草皮活动,和在内的网膜的神经原的稀释 I/R-induced apoptosis 内部原子,老鼠视网膜的中心房间,和外胞核层。而且, edaravone 在一波浪和尔格的 b 波浪振幅压制了 I/R-induced 减小。结论:Edaravone 能通过减少氧化应力在老鼠保护视网膜免于 I/R 损害,禁止网膜的神经原的 apoptosis,它建议那 edaravone 可能是为 I/R-induced 眼睛混乱的处理的一种潜在的选择。 | Yi SONG Yuan-yuan GONG Zheng-gao XIE Cai-hong LI Qing GU Xing-wei WU | 2008 | Acta Pharmacologica Sinica2008,29,7: | 15 |
| 12 | Operative treatment for patients with cholelithiasis and liver cirrhosis显示文摘BACKGROUND:Liver cirrhosis and cholelithiasis are both familiar diseases in China.However,the rates of operative complications and death are still high in patients with these diseases.This study was designed to determine the operative indications as well as suitable procedures in the treatment of patients with cholelithiasis and liver cirrhosis. METHODS:We studied retrospectively 60 patients with cholelithiasis and liver cirrhosis who had undergone operation from January 2000 to July 2006.We analyzed the loss of blood during operation,postoperative complications and death rate to determine the proper treatment. RESULTS:Fifty patients were cured and 10(16.7%)died postoperatively,i.e.,six patients died from hepatic-renal failure and multisystem organ dysfunction and 4 from massive bleeding in the gallbladder bed.The 10 patients were clearly correlated with the Child-Pugh classification: Child A(8%),Child B(20%)and Child C(30%). Postoperative bleeding occurred in 10 patients(16.7%), intraabdominal in 6 and gastrointestinal in 4.Seven of the 10 patients with bleeding died postoperatively. CONCLUSIONS:The proper perioperative management of patients with cholelithiasis and liver cirrhosis can decrease the mortality.Cholelithiasis should be managed first by emergency operation.It is safe for the patients of Child A to undergo laparoscopy.It is very safe for patients with cirrhosis and cholelithiasis to undergo devascularization and shunt operation followed by biliary tract surgery. | Xu, Qing Gu, Lei Wu, Zhi-Yong | 2007 | Hepatobiliary & Pancreatic Diseases International2007,6,5: | 15 |
| 13 | Application of next-generation sequencing technology to precision medicine in cancer: joint consensus of the Tumor Biomarker Committee of the Chinese Society of Clinical Oncology显示文摘Next-generation sequencing(NGS) technology is capable of sequencing millions or billions of DNA molecules simultaneously.Therefore, it represents a promising tool for the analysis of molecular targets for the initial diagnosis of disease, monitoring of disease progression, and identifying the mechanism of drug resistance. On behalf of the Tumor Biomarker Committee of the Chinese Society of Clinical Oncology(CSCO) and the China Actionable Genome Consortium(CAGC), the present expert group hereby proposes advisory guidelines on clinical applications of NGS technology for the analysis of cancer driver genes for precision cancer therapy. This group comprises an assembly of laboratory cancer geneticists, clinical oncologists, bioinformaticians,pathologists, and other professionals. After multiple rounds of discussions and revisions, the expert group has reached a preliminary consensus on the need of NGS in clinical diagnosis, its regulation, and compliance standards in clinical sample collection. Moreover, it has prepared NGS criteria, the sequencing standard operation procedure(SOP), data analysis, report, and NGS platform certification and validation. | Xuchao Zhang Zhiyong Liang Shengyue Wang Shun Lu Yong Song Ying Cheng Jianming Ying Weiping Liu Yingyong Hou Yangqiu Li Yi Liu Jun Hou Xiufeng Liu Jianyong Shao Yanhong Tai Zheng Wang Li Fu Hui Li Xiaojun Zhou Hua Bai Mengzhao Wang You Lu Jinji Yang Wenzhao Zhong Qing Zhou Xuening Yang Jie Wang Cheng Huang Xiaoqing Liu Xiaoyan Zhou Shirong Zhang Hongxia Tian Yu Chen Ruibao Ren Ning Liao Chunyan Wu Zhongzheng Zhu Hongming Pan Yanhong Gu Liwei Wang Yunpeng Liu Suzhan Zhang Tianshu Liu Gong Chen Zhimin Shao Binghe Xu Qingyuan Zhang Ruihua Xu Lin Shen Yilong Wu | 2019 | Cancer Biology & Medicine2019,16,1: | 14 |
| 14 | Isolation, identification and genomic characterization of the Asian lineage Zika virus imported to China显示文摘Dear Editor,Zika virus(ZIKV)used to be an unknown mosquito-borne flavivirus,and maintained its limited sylvatic circulation in a few African and Asian countries(Enfissi et al.,2016).Based on available clinical data,the symptoms in human infections with ZIKV are supposed to be similar to other arbovirus infections such as dengue,and characterized by fever,skin rashes,conjunctivitis,muscle and joint pain,malaise,and headache(Duffy et al.,2009).However。 | Yong-Qiang Deng Hui Zhao Xiao-Feng Li Na-Na Zhang Zhong-Yu Liu Tao Jiang Da-Yong Gu Lei Shi Jian-An He Hong-Jiang Wang Zhao-Zeng Sun Qing Ye Dong-Yang Xie Wu-Chun Cao Cheng-Feng Qin | 2016 | Science China(Life Sciences)2016,59,4: | 13 |
| 15 | Treatment of a patient with obstructive jaundice and extrahepatic portal hypertension显示文摘BACKGROUND:Recurrence of inflammation in the extrahepatic bile duct can lead to bile duct stenosis, obstructive jaundice and cavernous transformation of the portal vein.The latter can develop into extrahepatic portal hypertension(PHT).It is difficult to establish the correct method for treating these conditions. METHODS:At another hospital,a 51-year-old man developed PHT as a result of endoscopic retrograde cholangiopancreatography and endoscopic nasobiliary drainage to relieve cholelithiasis and obstructive jaundice. We dealt with the biliary tract obstruction through percutaneous transhepatic cholangial drainage(PTCD), followed by selective devascularization and a shunt operation 2 weeks after the disappearance of jaundice. Three months after cholecystojejunostomy,there were no obvious changes around the bile duct. RESULT:The patient recovered uneventfully and was discharged 14 days after operation. CONCLUSION:For this patient,surgery in stages was the best choice.The most suitable method to decrease jaundice is PTCD. | Xu, Qing Gu, Lei Wu, Zhi-Yong | 2009 | Hepatobiliary & Pancreatic Diseases International2009,8,4: | 12 |
| 16 | Prognostic value of echocardiographic right/left ventricular end-diastolic diameter ratio in idiopathic pulmonary arterial hypertension显示文摘背景 echocardiographic 正确 / 左室的结束心脏舒张的直径比率(RV/LV 比率) 0.9 是在有尖锐肺的栓塞的病人的差的预后的一个独立预言者。恰好室的膨胀是尖锐肺的栓塞和自发的肺的动脉的高血压( IPAH ) .However 的一个普通特征,在有 IPAH 的病人的 RV/LV 比率的预示的价值是 unknown.Methods 有最新诊断的 IPAH 的 95 个连续病人被包括, 17 被 echocardiography 在指向的治疗的 3-12 月以后重新估计。后续数据被电话会见和病人的 records.Results 的评论更高获得 RV/LV 比率与更大的功能的缺陷并且与更高吝啬的正确 atrial pressure.The RV/LV 比率被联系断然与肺的脉管的抵抗被相关( r=0.549 , P 0.001 )并且血浆N终端支持大脑的 natriuretic 肽水平( r=0.575 , P 0.001 ),但是否定地与心脏的输出(r=-0.517, P 0.001 )相关并且混合了静脉的氧浸透(r=-0.599, P 0.001 )。在一个后续时期期间(21?? | ZENG Wei-jie SUN Yun-juan XIONG Chang-ming GU Qing HE Jian-guo | 2011 | Chinese Medical Journal2011,,11: | 12 |
| 17 | Advances of injectable hydrogel-based scaffolds for cartilage regeneration显示文摘Articular cartilage is an important load-bearing tissue distributed on the surface of diarthrodial joints.Due to its avascular,aneural and non-lymphatic features,cartilage has limited self-regenerative properties.To date,the utilization of biomaterials to aid in cartilage regeneration,especially through the use of injectable scaffolds,has attracted considerable attention.Various materials,therapeutics and fabrication approaches have emerged with a focus on manipulating the cartilage microenvironment to induce the formation of cartilaginous structures that have similar properties to the native tissues.In particular,the design and fabrication of injectable hydrogel-based scaffolds have advanced in recent years with the aim of enhancing its therapeutic efficacy and improving its ease of administration.This review summarizes recent progress in these efforts,including the structural improvement of scaffolds,network cross-linking techniques and strategies for controlled release,which present new opportunities for the development of injectable scaffolds for cartilage regeneration. | Jiawei Li Guojun Chen Xingquan Xu Peter Abdou Qing Jiang Dongquan Shi Zhen Gu | 2019 | Regenerative Biomaterials2019,6,3: | 11 |
| 18 | Correlation of Vascular Endothelial Growth Factor Production with Photochemical Reaction-induced Retinal Edema显示文摘 | Liang Shan Mi Zheng Yuan Zhang Yuan Qu Tian Niu Qing Gu Xin Xia | 2016 | Chinese Medical Journal2016,,24: | 9 |
| 19 | The molecular mechanism of SPOROCYTELESS/NOZZLE in controlling Arabidopsis ovule development显示文摘小卵为植物复制是必要的并且在授精以后发展成种子。当为在 Arabidopsis 的小卵开发的一个必要因素,而是系统程序设计语言功能的生物化学的性质仍然保持未解决, SPOROCYTELESS/NOZZLE (SPL/NZZ ) 以超过 15 年著名。这里,我们证明系统程序设计语言作为一个像适配器的 transcriptional 抑压者工作。我们证明禁止 CINCINNATA (CIN ) 的系统程序设计语言成员 TOPLESS/TOPLESS-RELATED (TPL/TPR ) 合作抑压者喜欢 TEOSINTE BRANCHED1/CYCLOIDEA/PCF (TCP ) 抄写因素。我们表明系统程序设计语言在 C 终端结束使用它的耳朵主题到成员 TPL/TPRs 和它的 N 终端部分绑并且禁止 TCP。我们部分表明 TPL/TPRs 的那任何一个混乱或 TCP 的 overexpression phenocopies 在系统程序设计语言的 megasporogenesis 的缺点。而且, TCP 的混乱引起类似于 spl-D gain-of-function 异种的显型。这些结果为系统程序设计语言定义行动机制,它由镇压与 TPL/TPRs 一起控制小卵开发关键抄写因素的活动。我们的调查结果建议类似的基因压抑策略被植物和真菌采用到控制孢子。 | Baoye Wei Jinzhe Zhang Changxu Pang Hao Yu Dongshu Guo Hao Jiang Mingxin Ding Zhuoyao Chen Qing Tao Hongya Gu Li-Jia Qu Genji Qin | 2015 | Cell Research2015,25,1: | 9 |
| 20 | Transcriptional landscape of rice roots at the single-cell resolution显示文摘There are two main types of root systems in flowering plants,namely taproot systems of dicots and fibrous root systems found in monocots.Despite this fundamental split,our current knowledge of cellular and molecular mechanism driving root development is mainly based on studies of the dicot model Arabidopsis.However,the world major crops are monocots and little is known about the transcriptional programs underlying cell-type specification in this clade.Here,we report the transcriptomes of more than 20000 single cells derived from root tips of two agronomically important rice cultivars.Using combined computational and experimental analyses we were able to robustly identify most of the major cell types and define novel cell-type-specific marker genes for both cultivars.Importantly,we found divergent cell types associated with specific regulatory programs,including phytohormone biosynthesis,signaling,and response,which were well conserved between the two rice cultivars.In addition,we detected substantial differences between the cell-type transcript profiles of Arabidopsis and rice.These species-specific features emphasize the importance of analyzing tissues across diverse model species,including rice.Taken together,our study provides insight into the transcriptomic landscape of major cell types of rice root tip at single-cell resolution and opens new avenues to study cell-type specification,function,and evolution in plants. | Qing Liu Zhe Liang Dan Feng Sanjie Jiang Yifan Wang Zhuoying Du Ruoxi Li Guihua Hu Pingxian Zhang Yanfei Ma Jan ULohmann Xiaofeng Gu | 2021 | Molecular Plant2021,14,3: | 9 |