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| 1 | Evaluation of a granulated formula for the nerve root type and vertebral artery type of cervical spondylosis:a multicenter,single-blind,randomized,controlled,phase Ⅲ clinical trial显示文摘OBJECTIVE:To evaluate the effectiveness and safety of cervical spondylosis formula granules in reducing the symptoms of patients with the nerve root type and the vertebral artery type of cervical spondylosis.METHODS:This was a multicenter, single-blind,randomized, controlled trial.From April 2002 to November 2003, 499 patients were randomly assigned to either the treatment or the control group.The treatment group was orally administered granules prepared with a formula for cervical spondylosis, while the control group was given Jingfukang granules.The treatment course was 1 month for both groups.RESULTS:In patients with the nerve root type of cervical spondylosis, the total effect rate in the treatment group(87.21%) was significantly higher than that in the control group(80.70%, P < 0.01).After the treatment period in both groups, the treatment group had a significantly greater rate of resolution of pain, numbness of the upper limbs, muscle strength of the upper limbs, and fatigue than the control group(all P < 0.05).In patients with the vertebral artery type of cervical spondylosis, the total effect rate in the treatment group(82.07%) was similar to that in the control group(71.21%, P >0.05).After the treatment period in both groups,the treatment group had a significantly greater rate of resolution of weakness of the waist and knees than the control group(P < 0.05).CONCLUSION:The cervical spondylosis formula granules significantly improve numbness, muscle strength, and fatigue, and reduce pain in patients with the nerve root type of cervical spondylosis,and improve the weakness of the waist and knees in patients with the vertebral artery type of cervical spondylosis. | Luo Xiaodong Wang Peng Li Zhe Liang De Huang Feng Liu Jinwen Chen Xinyu Hu Guoheng Fang Suting Zhang Huajian | 2017 | Journal of Traditional Chinese Medicine2017,37,2: | 28 |
| 2 | A linear ADRC-based robust high-dynamic double-loop servo system for aircraft electro-mechanical actuators显示文摘Compared with traditional hydraulic actuators, an Electro-Mechanical Actuator(EMA)is small in size and light in weight, so it has become more widely used. Aerodynamic load on aircraft control surface varies dramatically, and a change of flight environment leads to uncertainties of motor parameters. Therefore, high-dynamic response and strong anti-disturbance capability of an EMA are of great significance for aircraft rudder control and flight attitude adjustment. In order to improve dynamic response and disturbance rejection of an EMA and simplify control parameters tuning, a robust high-dynamic servo system based on Linear Active Disturbance Rejection Control(LADRC) is proposed for an EMA employing a Permanent Magnet Synchronous Motor(PMSM).Firstly, total disturbances of the EMA are analyzed, including parameter uncertainties, load variation, and static friction. A disturbance observer based on a reduced-order Extended State Observer(ESO) is designed to improve the anti-interference ability and dynamic performance. Secondly, the servo control architecture is simplified to a double-loop system, and a composite control of position and speed with acceleration feed-forward is presented to improve the EMA frequency bandwidth.Thirdly, the ideal model of the EMA is transformed into a simple cascade integral form with a disturbance observer, which makes it convenient to analyze and design the controller. Robustness performance comparisons are realized in frequency domain. Finally, simulation and experimental results have verified the effectiveness of the proposed strategy for EMAs. | Chunqiang LIU Guangzhao LUO Zhe CHEN Wencong TU Cai QIU | 2019 | Chinese Journal of Aeronautics2019,32,9: | 18 |
| 3 | High-detectivity InAs nanowire photodetectors with spectral response from ultraviolet to near-infrared显示文摘InAs 是直接、狭窄的乐队差距(0.354 eV ) 材料与超离频电子活动性,并且潜在地在宽 UV-visible-near-infrared 区域的一个好 optoelectronic 设备候选人。在这个工作,我们报导 InAs 基于 nanowire 的光电探测器的制造,它在一个女人上显示出很高的 photoresponse 光谱从 300 ~ 1,100 nm 的范围。responsivity,外部量效率和设备的 detectivity 分别地被测量是有用在一台原子力量显微镜(AFM ) 之间产生的高静电的地的 nanoscopic 精确的 4.4 张 y 还原剂 graphene 氟化物(GF ) 表尖端和 GF 底层。由电场的氟的符号的减小急速地与表抵抗力与 105-1,800 nm 的宽度生产 graphene nanoribbons (GNR ) 减少了从 > 1 T ???????? ? ? | Zhe Liu Tao Luo Bo Liang Gui Chen Gang Yu Xuming Xie Di Chen Guozhen Shen | 2013 | Nano Research2013,6,11: | 12 |
| 4 | MiR-122-5p suppresses the proliferation, migration, and invasion of gastric cancer cells by targeting LYN显示文摘Gastric cancer(GC)is one of malignant tumors with high mortality and morbidity in the world.MicroRNA-122(miR-122)acts as a tumor suppressor in a variety of cancers and has been found to be dominant in gastric adenocarcinoma.However,the specific biological function of miR-122-5p in GC is not completely clear.In this study,we found that miR-122-5p was low-expressed in GC tissues and cell lines by using qRT-PCR.Overexpression of miR-122-5p inhibited the proliferation,migration,and invasion of GC cells by using CCK-8 and transwell assays.On the contrary,downregulation of miR-122-5p promoted the proliferation,migration,and invasion of GC cells.In addition,we found that the expression of LYN,an Src family tyrosine kinase,was inversely correlated with miR-122-5p expression in GC tissues by using western blot analysis,immunohistochemistry,and qRT-PCR assays.Meanwhile,luciferase assay results indicated that LYN is a direct target of miR-122-5p in GC cells.Moreover,silencing LYN expression by its siRNA inhibited the proliferation,migration,and invasion of GC cells.Importantly,overexpression of LYN restored miR-122-5p-mediated inhibition of the proliferation,migration,and invasion of GC cells.Taken together,our results indicated miR-122-5p inhibited the proliferation,migration,and invasion by targeting LYN in GC. | Lei Meng Zhangming Chen Zhe Jiang Ting Huang Jie Hu Panquan Luo Hongli Zhang Mengqi Huang Lei Huang Yu Chen Ming Lu A-man Xu Songcheng Ying | 2020 | Acta Biochimica et Biophysica Sinica2020,52,1: | 12 |
| 5 | Predictive value of N-terminal pro-brain natriuretic peptide in combination with the sequential organ failure assessment score in sepsis显示文摘 | JU Min-jie ZHU Du-ming TU Guo-wei HE Yi-zhou XUE Zhang-gang LUO Zhe WU Zhao-guang | 2012 | Chinese Medical Journal2012,,11: | 11 |
| 6 | Clinical application of BVS5000 left ventricular assist device in heart failure patients显示文摘背景机械室的帮助是为严重的心失败病人的一个重要治疗学的方法。许多室帮助设备为使用被设计了。这份报告的目的是描述从 2004 年 2 月为心失败 patients.Methods 作为临床的治疗把 Abiomed BVS5000 用作左室的支持的一个工具到 2006 年 4 月的经验, 12 个男病人被支持, Abiomed BVS5000 留给室在 Fu Wai 帮助设备(LVAD ) 医院。平均年龄是(55.2+9.6 ) 年(范围 39 ~ 68 年) 。吝啬的身体表面区域是(1.76 ???????????????? 堠 ????? € 晤企 ? € ????????????? 堠 ????? € 牤氽 ? € 吗?? | LUO Xin-jin HU Sheng-shou SUN Han-song XU Jian-ping LIU Ping ZHENG Zhe MA Wei-guo ZHANG Yan | 2008 | Chinese Medical Journal2008,,10: | 10 |
| 7 | Rules of Meridians and Acupoints Selection in Treatment of Parkinson’s Disease Based on Data Mining Techniques显示文摘Objective:To help selecting appropriate meridians and acupoints in clinical practice and experimental study for Parkinson’s disease(PD),the rules of meridians and acupoints selection of acupuncture and moxibustion were analyzed in domestic and foreign clinical treatment for PD based on data mining techniques.Methods:Literature about PD treated by acupuncture and moxibustion in China and abroad was searched and selected from China National Knowledge Infrastructure and MEDLINE.Then the data from all eligible articles were extracted to establish the database of acupuncture-moxibustion for PD.The association rules of data mining techniques were used to analyze the rules of meridians and acupoints selection.Results:Totally,168 eligible articles were included and 184 acupoints were applied.The total frequency of acupoints application was 1,090 times.Those acupoints were mainly distributed in head and neck and extremities.Among all,Taichong(LR 3),Baihui(DU 20),Fengchi(GB 20),Hegu(LI 4)and Chorea-tremor Controlled Zone were the top five acupoints that had been used.Superior-inferior acupoints matching was utilized the most.As to involved meridians,Du Meridian,Dan(Gallbladder)Meridian,Dachang(Large Intestine)Meridian,and Gan(Liver)Meridian were the most popular meridians.Conclusions:The application of meridians and acupoints for PD treatment lay emphasis on the acupoints on the head,attach importance to extinguishing Gan wind,tonifying qi and blood,and nourishing sinews,and make good use of superior-inferior acupoints matching. | LI Zhe HU Ying-yu ZHENG Chun-ye SU Qiao-zhen AN Chang LUO Xiao-dong LIU Mao-cai | 2020 | Chinese Journal of Integrative Medicine2020,26,8: | 9 |
| 8 | A Novel Design of Efficient Multi-channel UART Controller Based on FPGA显示文摘In traditional universal asynchronous receiver transmitter (UART) controller, the data transmission is inefficient and the data bus utilization ratio is low. A novel design is provided to solve these problems. The architecture of the system is introduced, the flow charts of data processing as well as the implementation state machine are also presented in detail. This paper is concluded by comparing the performance of this design, which is realized on field programmable gate array (FPGA) using Verilog hardware description language (HDL), with other traditional UART controllers. | HU Zhe ZHANG Jun LUO Xi-ling | 2007 | Chinese Journal of Aeronautics2007,20,1: | 9 |
| 9 | Tribological Properties of Few-layer Graphene Oxide Sheets as Oil-Based Lubricant Additives显示文摘The performance of a lubricant largely depends on the additives it involves. However, currently used additives cause severe pollution if they are burned and exhausted. Therefore, it is necessary to develop a new generation of green additives. Graphene oxide(GO) consists of only C, H and O and thus is considered to be environmentally friendly. So the tribological properties of the few-layer GO sheet as an additive in hydrocarbon base oil are investigated systematically. It is found that, with the addition of GO sheets, both the coefficient of friction(COF) and wear are decreased and the working temperature range of the lubricant is expanded in the positive direction. Moreover, GO sheets has better performance under higher sliding speed and the optimized concentration of GO sheets is determined to be 0.5wt%. After rubbing, GO is detected on the wear scars through Raman spectroscopy. And it is believed that, during the rubbing, GO sheets adhere to the sliding surfaces, behaving like protective films and preventing the sliding surfaces from contacting with each other directly. This paper proves that the GO sheet is an effective lubricant additive, illuminates the lubrication mechanism, and provides some critical parameters for the practical application of GO sheets in lubrication. | CHEN Zhe LIU Yuhong LUO Jianbin | 2016 | Chinese Journal of Mechanical Engineering2016,29,2: | 9 |
| 10 | Imatinib induces H2AX phosphorylation and apoptosis in chronic myelogenous leukemia cells in vitro via caspase-3/Mst1 pathway显示文摘目的: Histone H2AX 是新奇肿瘤 suppressor,它在 C 终点(Ser139 和 Tyr142 ) 的 phosphorylation 为肿瘤房间 apoptosis 被要求。现在的学习的目的是阐明在 vitro 在长期的骨髓内产生的白血病房间位于 H2AX 的导致 imatinib 的 C 终端 phosphorylation 下面的机制。 | Yan-jun ZHANG Cheng-rong LU Yan CAO Yuan LUO Rong-feng BAO Shu YAN Mei XUE Feng ZHU Zhe WANG Lian-ning DUAN | 2012 | Acta Pharmacologica Sinica2012,33,4: | 8 |
| 11 | Two-Dimensional Tellurium:Progress,Challenges,and Prospects显示文摘Since the successful fabrication of two-dimensional(2D)tellurium(Te)in 2017,its fascinating properties including a thickness dependence bandgap,environmental stability,piezoelectric effect,high carrier mobility,and photoresponse among others show great potential for various applications.These include photodetectors,field-effect transistors,piezoelectric devices,modulators,and energy harvesting devices.However,as a new member of the 2D material family,much less known is about 2D Te compared to other 2D materials.Motivated by this lack of knowledge,we review the recent progress of research into 2D Te nanoflakes.Firstly,we introduce the background and motivation of this review.Then,the crystal structures and synthesis methods are presented,followed by an introduction to their physical properties and applications.Finally,the challenges and further development directions are summarized.We believe that milestone investigations of 2D Te nanoflakes will emerge soon,which will bring about great industrial revelations in 2D materials-based nanodevice commercialization. | Zhe Shi Rui Cao Karim Khan Ayesha Khan Tareen Xiaosong Liu Weiyuan Liang Ye Zhang Chunyang Ma Zhinan Guo Xiaoling Luo Han Zhang | 2020 | Nano-Micro Letters2020,12,8: | 8 |
| 12 | Sensitivity-enhanced surface plasmon resonance sensor utilizing a tungsten disulfide (WS_2) nanosheets overlayer显示文摘Tungsten disulfide(WS_2), as a representative layered transition metal dichalcogenide(TMDC) material, possesses important potential for applications in highly sensitive sensors. Here, a sensitivity-enhanced surface plasmon resonance(SPR) sensor with a metal film modified by an overlayer of WS_2 nanosheets is proposed and demonstrated. The SPR sensitivity is related to the thickness of the WS_2 overlayer, which can be tailored by coating a WS_2 ethanol suspension with different concentrations or by the number of times of repeated post-coating.Benefitting from its large surface area, high refractive index, and unique optoelectronic properties, the WS_2 nanosheet overlayer coated on the gold film significantly improves the sensing sensitivity. The highest sensitivity(up to 2459.3 nm∕RIU) in the experiment is achieved by coating the WS_2 suspension once. Compared to the case without a WS_2 overlayer, this result shows a sensitivity enhancement of 26.6%. The influence of the WS_2 nanosheet overlayer on the sensing performance improvement is analyzed and discussed. Moreover, the proposed WS_2 SPR sensor has a linear correlation coefficient of 99.76% in refractive index range of 1.333 to 1.360. Besides sensitivity enhancement, the WS_2 nanosheet overlayer is able to show additional advantages, such as protection of metal film from oxidation, tunability of the resonance wavelength region, biocompatibility, capability of vapor,and gas sensing. | HAO WANG HUI ZHANG JIANGLI DONG SHIQI HU WENGUO ZHU WENTAO QIU HUIHUI LU JIANHUI YU HEYUAN GUAN SHECHENG GAO ZHAOHUI LI WEIPING LIU MIAO HE JUN ZHANG ZHE CHEN YUNHAN LUO | 2018 | Photonics Research2018,6,6: | 8 |
| 13 | Predictive factors associated with gefitinib response in patients with advanced non-small-cell lung cancer(NSCLC)显示文摘Purpose: A number of different clinical characteristics have been reported to singly correlate with therapeutic activity of epidermal growth factor receptor(EGFR) tyrosine kinase inhibitors(TKIs) in advanced non-small-cell lung cancer(NSCLC). This study aimed to identify predictive factors associated with prognostic benefits of gefitinib.Patients and methods: EGFR gene typing in 33 advanced NSCLC patients received gefitinib(250 mg/day) were analyzed with mutant-enriched PCR assay. Gefitinib response was evaluated with potential predictive factors retrospectively.Results: The overall objective response rate(ORR) and median progression-free survival(PFS) in the 33 patients treated by gefitinib were 45.5% and 3.0(2.0-4.0) months. The ORR and median PFS in EGFR gene mutation patients were significantly higher/longer than those in EGFR gene wild-type patients(P<0.01). Similarly, the ORR and median PFS in non-smoker patients were significantly higher/longer than those in smoker patients(P<0.05, P<0.01, respectively). However, no difference for ORR and median PFS occurred between male and female patients. Logistic multivariate analysis showed that only EGFR mutated gene was significantly associated with the ORR(P<0.01). Both EGFR mutated gene and non-smoker were the major factors that contributed to PFS(P<0.05). Conclusions: EGFR mutated gene and non-smoker status are potential predictors for gefitinib response in NSCLC patients. | Lian Chen Rui Chen Zhe Zhu Yichen Zhang Zhengwei Wen Yun Li Xiaoming Li Yuwen Luo Liyu Ma Shuguang Lin Xin Chen | 2014 | Chinese Journal of Cancer Research2014,26,4: | 7 |
| 14 | Characterization of inflammatory factor-induced changes in mesenchymal stem cell exosomes and sequencing analysis of exosomal microRNAs显示文摘BACKGROUND Treatments utilizing stems cells often require stem cells to be exposed to inflammatory environments,but the effects of such environments are unknown.AIM To examine the effects of inflammatory cytokines on the morphology and quantity of mesenchymal stem cell exosomes(MSCs-exo)as well as the differential expression of microRNAs(miRNAs)in the exosomes.METHODS MSCs were isolated from human umbilical tissue by enzymatic digestion.Exosomes were then collected after a 48-h incubation period in a serum-free medium with one of the following the inflammatory cytokines:None(control),vascular cell adhesion molecule-1(VCAM-1),tumor necrosis factor(TNF)α,and interleukin(IL)6.The morphology and quantity of each group of MSC exosomes were observed and measured.The miRNAs in MSCs-exo were sequenced.We compared the sequenced data with the miRBase and other non-coding databases in order to detect differentially expressed miRNAs and explore their target genes and regulatory mechanisms.In vitro tube formation assays and Western blot were performed in endothelial cells which were used to assess the angiogenic potential of MSCs-exo after inflammatory cytokine stimulation.RESULTS MSCs-exo were numerous,small,and regularly shaped in the VCAM-1 group.TNFαstimulated MSCs to secrete larger and irregular exosomes.IL6 led to a reduced quantity of MSCs-exo.Compared to the control group,the TNFαand IL6 groups had more downregulated differentially expressed miRNAs,particularly angiogenesis-related miRNAs.The angiogenic potential of MSCs-exo declined after IL6 stimulation.CONCLUSION TNFαand IL6 may influence the expression of miRNAs that down-regulate the PI3K-AKT,MAPK,and VEGF signaling pathways;particularly,IL6 significantly down-regulates the PI3K-AKT signaling pathway.Overall,inflammatory cytokines may lead to changes in exosomal miRNAs that abnormally impact cellular components,molecular function,and biological processes. | Chen Huang Wen-Feng Luo Yu-Feng Ye Li Lin Zhe Wang Ming-Hua Luo Qi-De Song Xue-Ping He Han-Wei Chen Yi Kong Yu-Kuan Tang | 2019 | World Journal of Stem Cells2019,11,10: | 7 |
| 15 | Imputation from SNP chip to sequence: a case study in a Chinese indigenous chicken population显示文摘Background: Genome-wide association studies and genomic predictions are thought to be optimized by using whole-genome sequence(WGS) data. However, sequencing thousands of individuals of interest is expensive.Imputation from SNP panels to WGS data is an attractive and less expensive approach to obtain WGS data. The aims of this study were to investigate the accuracy of imputation and to provide insight into the design and execution of genotype imputation.Results: We genotyped 450 chickens with a 600 K SNP array, and sequenced 24 key individuals by whole genome re-sequencing. Accuracy of imputation from putative 60 K and 600 K array data to WGS data was 0.620 and 0.812 for Beagle, and 0.810 and 0.914 for FImpute, respectively. By increasing the sequencing cost from 24 X to 144 X, the imputation accuracy increased from 0.525 to 0.698 for Beagle and from 0.654 to 0.823 for FImpute. With fixed sequence depth(12 X), increasing the number of sequenced animals from 1 to 24, improved accuracy from 0.421 to0.897 for FImpute and from 0.396 to 0.777 for Beagle. Using optimally selected key individuals resulted in a higher imputation accuracy compared with using randomly selected individuals as a reference population for resequencing. With fixed reference population size(24), imputation accuracy increased from 0.654 to 0.875 for FImpute and from 0.512 to 0.762 for Beagle as the sequencing depth increased from 1 X to 12 X. With a given total cost of genotyping, accuracy increased with the size of the reference population for FImpute, but the pattern was not valid for Beagle, which showed the highest accuracy at six fold coverage for the scenarios used in this study.Conclusions: In conclusion, we comprehensively investigated the impacts of several key factors on genotype imputation. Generally, increasing sequencing cost gave a higher imputation accuracy. But with a fixed sequencing cost, the optimal imputation enhance the performance of WGP and GWAS. An optimal imputation strategy should take size of reference population, imputation algorithms, marker density, and population structure of the target population and methods to select key individuals into consideration comprehensively. This work sheds additional light on how to design and execute genotype imputation for livestock populations. | Shaopan Ye Xiaolong Yuan Xiran Lin Ning Gao Yuanyu Luo Zanmou Chen Jiaqi Li Xiquan Zhang Zhe Zhang | 2018 | Journal of Animal Science and Biotechnology2018,9,2: | 6 |
| 16 | XELOX doublet regimen versus EOX triplet regimen as first-line treatment for advanced gastric cancer:An open-labeled,multicenter,randomized,prospective phase III trial(EXELOX)显示文摘Background:There is no consensus on whether triplet regimen is better than doublet regimen in the first-line treatment of advanced gastric cancer(AGC).We aimed to compare the efficacy and safety of oxaliplatin plus capecitabine(XELOX)and epirubicin,oxaliplatin,plus capecitabine(EOX)regimens in treating AGC.Methods:This phase III trial enrolled previously untreated patients with AGC whowere randomly assigned to receive the XELOXor EOXregimen.The primary endpoint was non-inferiority in progression-free survival(PFS)for XELOX as compared with EOX on an intention-to-treat basis.Results:Between April 10,2015 andAugust 20,2020,448AGCpatientswere randomized to receive XELOX(n=222)or EOX(n=226).The median PFS(mPFS)was 5.0 months(95%confidence interval[CI]=4.5-6.0 months)in the XELOX arm and 5.5 months(95%CI=5.0-6.0 months)in the EOX arm(hazard ratio[HR]=0.989,95%CI=0.812-1.203;P_(non-inferiority)=0.003).There was no significant difference inmedian overall survival(mOS)(12.0 vs.12.0months,P=0.384)or objective response rate(37.4%vs.45.1%,P=0.291)between the two groups.In patients with poorly differentiated adenocarcinoma and liver metastasis,the EOX arm had a significantly longer mOS(P=0.021)and a trend of longer mPFS(P=0.073)than the XELOX arm.The rate of grade 3/4 adverse events(AEs)was 42.2%(90/213)in the XELOX arm and 72.5%(156/215)in the EOX arm(P=0.001).The global health-related quality of life(QoL)score was significantly higher in the XELOX arm than in the EOX arm during chemotherapy.Conclusions:This non-inferiority trial demonstrated that the doublet regimen was as effective as the triplet regimen and had a better safety profile and QoL as a first-line treatment for AGC patients.However,the triplet regimen might have a survival advantage in patients with poorly differentiated adenocarcinoma and liver metastasis. | Xiao-Dong Zhu Ming-Zhu Huang Yu-Sheng Wang Wan-Jing Feng Zhi-Yu Chen Yi-Fu He Xiao-Wei Zhang Xin Liu Chen-Chen Wang Wen Zhang Jie-Er Ying Jun Wu Lei Yang Yan-Ru Qin Jian-Feng Luo Xiao-Ying Zhao Wen-Hua Li Zhe Zhang Li-Xin Qiu Qi-Rong Geng Jian-Ling Zou Jie-Yun Zhang Hong Zheng Xue-Feng Song Shu-Sheng Wu Cheng-Yan Zhang Zhe Gong Qin-Qin Liu Xiao-Feng Wang Qi Xu Qi Wang Jian-Mei Ji Jian Zhao Wei-Jian Guo | 2022 | Cancer Communications2022,42,4: | 6 |
| 17 | Effect of lentiviral vector-mediated overexpression of hypoxia-inducible factor 1 alpha delivered by pluronic F-127 hydrogel on brachial plexus avulsion in rats显示文摘Brachial plexus avulsion often results in massive motor neuron death and severe functional deficits of target muscles. However, no satisfactory treatment is currently available. Hypoxia-inducible factor 1α is a critical molecule targeting several genes associated with ischemia-hypoxia damage and angiogenesis. In this study, a rat model of brachial plexus avulsion-reimplantation was established, in which C5–7 ventral nerve roots were avulsed and only the C6 root reimplanted. Different implants were immediately injected using a microsyringe into the avulsion-reimplantation site of the C6 root post-brachial plexus avulsion. Rats were randomly divided into five groups: phosphate-buffered saline, negative control of lentivirus, hypoxia-inducible factor 1α(hypoxia-inducible factor 1α overexpression lentivirus), gel(pluronic F-127 hydrogel), and gel + hypoxia-inducible factor 1α(pluronic F-127 hydrogel + hypoxia-inducible factor 1α overexpression lentivirus). The Terzis grooming test was performed to assess recovery of motor function. Scores were higher in the hypoxia-inducible factor 1α and gel +hypoxia-inducible factor 1α groups(in particular the gel + hypoxia-inducible factor 1α group) compared with the phosphate-buffered saline group. Electrophysiology, fluorogold retrograde tracing, and immunofluorescent staining were further performed to investigate neural pathway reconstruction and changes of neurons, motor endplates, and angiogenesis. Compared with the phosphate-buffered saline group, action potential latency of musculocutaneous nerves was markedly shortened in the hypoxia-inducible factor 1α and gel + hypoxia-inducible factor1α groups. Meanwhile, the number of fluorogold-positive cells and ChAT-positive neurons, neovascular area(labeled by CD31 around av ulsed sites in ipsilateral spinal cord segments), and the number of motor endplates in biceps brachii(identified by α-bungarotoxin) were all visibly increased, as well as the morphology of motor endplate in biceps brachil was clear in the hypoxia-inducible factor 1α and gel + hypoxia-inducible factor 1α groups. Taken together, delivery of hypoxia-inducible factor 1α overexpression lentiviral vectors mediated by pluronic F-127 effectively promotes spinal root regeneration and functional recovery post-brachial plexus avulsion. All animal procedures were approved by the Institutional Animal Care and Use Committee of Guangdong Medical University, China. | Tao Wang Li-Ni Zeng Zhe Zhu Yu-Hui Wang Lu Ding Wei-Bin Luo Xiao-Min Zhang Zhi-Wei He Hong-Fu Wu | 2019 | Neural Regeneration Research2019,14,6: | 5 |
| 18 | Spatial Distribution and Seasonal Variations of Heavy Metal Contamination in Surface Waters of Liaohe River, Northeast China显示文摘Heavy metal pollutants are a worldwide concern due to slow decomposition, biocondensation, and negative effects on human health. We investigated seasonal and spatial variations of the five heavy metals and evaluated their health risk in the Liaohe River, Northeast China. A total of 324 surface water samples collected from 2009 to 2010 were analyzed. Levels(high to low) of heavy metals in the Liaohe River were: zinc(Zn) > chromium(Cr) > copper(Cu) > cadmium(Cd) > mercury(Hg). Spatial and seasonal changes impacting concentrations of Cu and Zn were significant, but not significant for Cr, Cd and Hg. The highest concentrations of heavy metals were: Hg at Liuheqiao, Cu at Fudedian, Zn at Tongjiangkou, Cr at Mahushan, and Cd at Shenglitang. The highest concentrations of Hg and Cr were found in the wet period, Cu and Cd in the level period, and Zn in the dry period. The surface water of a tributary was an important accumulation site for heavy metals. Health risks from carcinogens and non-carcinogens increased from upstream to downstream in the mainstream of the Liaohe River. The total health risk for one person in the Liaohe River exceeded acceptable levels. The total health risk was the greatest during the wet period and least in the dry period. Among the five heavy metals in the Liaohe River, Cr posed the greatest single health risk. | WANG Hui SUN Lina LIU Zhe LUO Qing | 2017 | Chinese Geographical Science2017,27,1: | 5 |
| 19 | Gut microbial balance and liver transplantation: alteration, management, and prediction显示文摘肝移植是为终端阶段肝疾病的常规治疗。然而,几复杂并发症仍然妨碍幸存率。肠的障碍破坏广泛地在收到肝的病人之中被观察移植并且因为在肠和肝之间的关系,受不了 ischemiareperfusion 或拒绝损害,两个在解剖和功能。重要地,内脏 microbiota 的产生改变在这个过程期间加重接枝机能障碍。这篇文章为内脏考察研究进步微生物引起的改变和肝移植。特别,这个工作也在内脏的管理上评估研究微生物引起的改变和在肝移植期间利用微生物引起的改变的可能的损害的预言。另外,我们为关于的研究建议可能的方向在肝移植期间毁坏微生物引起的改变并且在肝移植在微生物引起的改变的利用上提供一个假设。目的是不仅预言 perioperative 损害而且作为治疗的一个方法工作或甚至禁止肝移植的拒绝。 | Xinyao Tian Zhe Yang Fangzhou Luo Shusen Zheng | 2018 | Frontiers of Medicine2018,12,2: | 5 |
| 20 | Early Kinetics of Procalcitonin in Predicting Surgical Outcomes in Type A Aortic Dissection Patients显示文摘 | Hua Liu Zhe Luo Lan Liu Xiao-Mei Yang Ya-Min Zhuang Ying Zhang Guo-Wei Tu Guo-Guang Ma Guang-Wei Hao Jian-Feng LUO Ji-Li Zheng Chun-Sheng Wang | 2017 | Chinese Medical Journal2017,,10: | 5 |