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70篇 您的检索式:作者名="Yao Kuang"
    题名 作者 年代 出处 被引量
1Prognosis-related classifi cation and dynamic monitoring of immune status in patients with sepsis:A prospective observational study显示文摘BACKGROUND:The dynamic monitoring of immune status is crucial to the precise and individualized treatment of sepsis.In this study,we aim to introduce a model to describe and monitor the immune status of sepsis and to explore its prognostic value.METHODS:A prospective observational study was carried out in Zhongshan Hospital,Fudan University,enrolling septic patients admitted between July 2016 and December 2018.Blood samples were collected at days 1 and 3.Serum cytokine levels(e.g.,tumor necrosis factor-α[TNF-α],interleukin-10[IL-10])and CD14+monocyte human leukocyte antigen-D-related(HLA-DR)expression were measured to serve as immune markers.Classifi cation of each immune status,namely systemic inflammatory response syndrome(SIRS),compensatory anti-inflammatory response syndrome(CARS),and mixed antagonistic response syndrome(MARS),was defined based on levels of immune markers.Changes of immune status were classifi ed into four groups which were stabilization(SB),deterioration(DT),remission(RM),and non-remission(NR).RESULTS:A total of 174 septic patients were enrolled including 50 non-survivors.Multivariate analysis discovered that IL-10 and HLA-DR expression levels at day 3 were independent prognostic factors.Patients with MARS had the highest mortality rate.Immune status of 46.1%patients changed from day 1 to day 3.Among four groups of immune status changes,DT had the highest mortality rate,followed by NR,RM,and SB with mortality rates of 64.7%,42.9%,and 11.2%,respectively.CONCLUSIONS:Severe immune disorder defi ned as MARS or deterioration of immune status defi ned as DT lead to the worst outcomes.The preliminary model of the classifi cation and dynamic monitoring of immune status based on immune markers has prognostic values and is worthy of further investigation.Jun Yin Yao Chen Jun-ling Huang Lei Yan Zhong-shu Kuang Ming-ming Xue Si Sun Hao Xiang Yan-yan Hu Zhi-min Dong Chao-yang Tong Chun-xue Bai Zhen-ju Song 2021World Journal of Emergency Medicine2021,12,3:16
2Decreased osteogenesis of adult mesenchymal stem cel s by reactive oxygen species under cyclic stretch: a possible mechanism of age related osteoporosis显示文摘Age related defect of the osteogenic differentiation of mesenchymal stem cells(MSCs) plays a key role in osteoporosis. Mechanical loading is one of the most important physical stimuli for osteoblast differentiation.Here, we compared the osteogenic potential of MSCs from young and adult rats under three rounds of 2 h of cyclic stretch of 2.5% elongation at 1 Hz on 3 consecutive days. Cyclic stretch induced a significant osteogenic differentiation of MSCs from young rats, while a compromised osteogenesis in MSCs from the adult rats.Accordingly, there were much more reactive oxygen species(ROS) production in adult MSCs under cyclic stretch compared to young MSCs. Moreover, ROS scavenger N-acetylcysteine rescued the osteogenic differentiation of adult MSCs under cyclic stretch. Gene expression analysis revealed that superoxide dismutase 1(SOD1) was significantly downregulated in those MSCs from adult rats. In summary, our data suggest that reduced SOD1 may result in excessive ROS production in adult MSCs under cyclic stretch, and thus manipulation of the MSCs from the adult donors with antioxidant would improve their osteogenic ability.Jiali Tan Xin Xu Zhongchun Tong Jiong lin Qiujun Yu Yao Lin Wei Kuang 2015Bone Research2015,3,1:15
3Dysregulation of the miR-146a-Smad4 axis impairs osteogenesis of bone mesenchymal stem cells under inflammation显示文摘Osteoporosis is a common disease that affects patient quality of life, especially among the elderly population.Although inflammation contributes significantly to osteoporosis, the underlying mechanism is unclear. In this study, we found that tumor necrosis factor(TNF)-α, an inflammatory environment mimic, inhibits osteogenesis of bone mesenchymal stem cells(BMSCs), induces mi R-146 a and decreases Smad4. Moreover,overexpression of mi R-146 a inhibited the osteogenic ability of BMSCs, whereas blocking mi R-146 a partially rescued the osteogenesis deficiency under TNF-α treatment. Molecularly, mi R-146 a decreased Smad4 expression at the protein level by binding to an element located in the Smad4 30-untranslated region, and restoration of Smad4 reversed the inhibitory effects of mi R-146 a on osteogenesis. Together, our results showed that the inflammatory environment mimic TNF-α inhibits osteogenesis via upregulation of mi R-146 a and subsequent downregulation of Smad4, thus suggesting that therapeutic manipulation of mi R-146 a maybe a potential strategy to improve osteogenesis in the context of osteoporosis.Wei Kuang Liwei Zheng Xin Xu Yao Lin Jiong Lin Jiahua Wu Jiali Tan 2017Bone Research2017,5,4:13
4Biallelic mutations in CDC20 cause female infertility characterized by abnormalities in oocyte maturation and early embryonic development显示文摘Dear Editor,Previously,the Mendelian phe no types in huma n oocyte maturation arrest,fertilization failure and early embryonic arrest,are largely underestimated.In recent years,'missing'Men delian phe no types and genes in these processes are beginning to be uncovered by us and others(Huang et al.,2014;Alazami et al..2015;Feng et al.,2016;Xu et al.,2016;Chen et al.,2017;Sang et al.,2019).However,the genetic basis for majority of patients resulting from abnormalities in these phe no types remains to be elucidated.Lin Zhao Songguo Xue Zhongyuan Yao Juanzi Shi Biaobang Chen Ling Wu Lihua Sun Yao Xu Zheng Yan Bin Li Xiaoyan Mao Jing Fu Zhihua Zhang Jian Mu Wenjing Wang Jing Du Shuai Liu Jie Dong Weijie Wang Qiaoli Li Lin He Li Jin Xiaozhen Liang Yanping Kuang Xiaoxi Sun Lei Wang Qing Sang 2020Protein & Cell2020,11,12:10
5Low effect‐site concentration of propofol target‐controlled infusion reduces the risk of hypotension during endoscopy in a T aiwanese population显示文摘Wen‐Hung Hsu Sophie SW Wang Hsiang‐Yao Shih Meng‐Chieh Wu Yi‐Yu Chen Fu‐Chen Kuo Hui‐Ying Yang Shun‐Li Chiu Koung‐Shing Chu Kuang‐I Cheng Deng‐Chyang Wu I‐Cheng Lu 2013Journal of Digestive Diseases2013,,3:3
6Effect of Al_(2)O_(3)/CaO on the melting and mineral transformation of Ningdong coal ash显示文摘Coal ash melting characteristics has a direct impact on the smooth operation of entrained gasifier.Mineral conversion of coal ash is very significant to be investigated,because the mineral can affect the melting temperature and viscosity under high temperature conditions.In this paper,the effects of different Al2O3/CaO on the mineral conversion,melting temperature and viscosity of Ningdong coal ash are studied by the combination of experiment and simulation.The trend of melting temperature decreases firstly and rises with increasing Al_(2)O_(3)/CaO.The ashmelting point reached to the lowestwhen the ratio is 1.23.XRD and Factsage software are used to analyze crystallization behavior of samples.The results showthat the content of anorthite,albite and corundumincreases and subsequently decreases,while the content of mullite decreases firstly and then rises with increasing Al_(2)O_(3)/CaO.High content with CaO can contribute to form albite and anorthite of low-melting.Besides,high content with Al_(2)O_(3) can tend to produce mullite of high-melting.The results of experimental and simulation are basically the same,which lays a foundation for the melting characteristics of Ningdong coal ash and can provide technical support for the smooth operation of the entrained-gasifier.Feng Wang Min Yao Haoyong Kan Jianping Kuang Ping Li Jiashuo Zhang Yixin Zhang 2020Chinese Journal of Chemical Engineering2020,28,12:3
7Prospective, naturalistic study of open-label OROS methylphenidate treatment in Chinese school-aged children with attention-deficit/hyperactivity disorder显示文摘背景注意赤字活动过度混乱( ADHD )在童年期间是最普通的心理混乱之一,由活动过度, impulsivity 和疏忽的核心症状描绘了并且自己把大负担放在孩子上,他们的家庭和 society.Osmotic 释放口头的系统 methylphenidate (OROS哩/时)开发克服一些限制的一次每日的控制版本明确的表达与立即版本的 methylphenidate (红外哩/时)被联系 .ItZHENG Yi WANG Yu-feng QIN Jiong WANG Li-wen ZOU Li-ping J IN Xing-ming XU Tong WANG Yi OI Yuan-li GONG Mei-en YIN Qing-yun MAI Jian-ning JING Jin LUO Xiang-yang MA Hong-wei LI Hai-bo XIE Ling LIYan Kuang Gui-fang YI Ming-ji WANG Feng ZHU Xiao-hua YAO Yan-bin 2011Chinese Medical Journal2011,,20:2
8Chinese clinical practice guidelines for ultrasound-guided irreversible electroporation of liver cancer(version 2022)显示文摘Introduction Liver cancer remains a global health challenge,and its incidence is increasing worldwide.It is estimated that by 2025,more than one million individuals will be affected by liver cancer annually[1,2].In recent years,ablation has become a widely accepted treatment option for patients with primary and secondary liver malignancies[3].The commonly used ablation method for liver cancer is thermal ablation,including radiofrequency ablation.Min Xu Li-Ting Xie Yue-Yong Xiao Ping Liang Qi-Yu Zhao Zhong-Min Wang Wei-Lu Chai Ying-Tian Wei Lin-Feng Xu Xiao-Kun Hu Ming Kuang Li-Zhi Niu Chen-Guo Yao Hai-Ying Kong Guo Tian Xiao-Yan Xie Xin-Wu Cui Dong Xu Jun Zhao Tian-An Jiang The Interventional Diagnosis and Treatment Group of the Ultrasonic Medicine Branch of Chinese Medical Association,The Nanoknife Tumor Ablation Society of the Interventional Minimally Invasive Therapy Special Committee of China Medicine Education Association 2022Hepatobiliary & Pancreatic Diseases International2022,21,5:2
9Influence of screw length and diameter on tibial strain energy density distribution after anterior cruciate ligament reconstruction显示文摘Postoperative tunnel enlargement has been frequently reported after anterior cruciate ligament(ACL)reconstruction.Interference screw,as a surgical implant in ACL reconstruction,may influence natural loading transmission and contribute to tunnel enlargement.The aims of this study are(1)to quantify the alteration of strain energy density(SED)distribution after the anatomic single-bundle ACL reconstruction;and(2)to characterize the influence of screw length and diameter on the degree of the SED alteration.A validated finite element model of human knee joint was used.The screw length ranging from 20 to 30 mm with screw diameter ranging from 7 to 9 mm were investigated.In the post-operative knee,the SED increased steeply at the extra-articular tunnel aperture under compressive and complex loadings,whereas the SED decreased beneath the screw shaft and nearby the intra-articular tunnel aperture.Increasing the screw length could lower the SED deprivation in the proximal part of the bone tunnel;whereas increasing either screw length or diameter could aggravate the SED deprivation in the distal part of the bone tunnel.Decreasing the elastic modulus of the screw could lower the bone SED deprivation around the screw.In consideration of both graft stability and SED alteration,a biodegradable interference screw with a long length is recommended,which could provide a beneficial mechanical environment at the distal part of the tunnel,and meanwhile decrease the bone-graft motion and synovial fluid propagation at the proximal part of the tunnel.These findings together with the clinical and histological factors could help to improve surgical outcome,and serve as a preliminary knowledge for the following study of biodegradable interference screw.Jie Yao Guan-Ming Kuang Duo Wai-Chi Wong Wen-Xin Niu Ming Zhang Yu-Bo Fan 2014Acta Mechanica Sinica2014,30,2:2
10Effects of somatostatin analog on splanchnic hemodynamics and plasma glucagon level in portal hypertensive rats显示文摘EfectsofsomatostatinanalogonsplanchnichemodynamicsandplasmaglucagonlevelinportalhypertensiveratsWUZhiYong,ZHANGXiaoJie,JI...WU ZhiYong, ZHANG XiaoJie, JIAO Zhe, CHEN ZhiPing and KUANG YaoLing 1997World Journal of Gastroenterology1997,3,4:2
11The dissimilar friction stir lap welding of 1A99 A1 to pure Cu using Zn as filler metal with 'pinless' tool configuration显示文摘KUANG B B SHEN Y F CHEN W H YAO X XU H S GAO J C ZHANG J Q 2015Materials & Design2015,68,5:1
12Charaterization of unilateral polycystic ovary compared with polycystic ovary syndrome显示文摘Yao LQ Kuang JQ Yang DZ 0,,:1
13Photothermal performance of MFe2O4 nanoparticles显示文摘Photothermal therapy(PTT) has emerged as one of the promising cancer therapy approaches.As a representative photothermal agent(PTA),magnetite possesses many advantages such as biodegradability and biocompatibility.However,photothermal instability hampers its further application.Herein,we systematically synthesized three kinds of ferrite nanoparticles and detailedly investigated their photothermal effect.Compared with Fe304 and MnFe2 O4 nanoparticles,ZnFe2 O4 nanoparticles exhibited a superior photothermal effect.After preservation for 70 days,the photothermal effect of Fe304 and MnFe2 O4 nanoparticles observably declined while ZnFe2 O4 nanoparticles showed slight decrease.Furthermore,in vitro experiment,ZnFe2 O4 nanoparticles showed little toxicity to cells and achieved outstanding effect in killing cancer cells under NIR laser irradiation.Overall,through synthesizing and studying three kinds of ferrite MFe2 O4 nanoparticles,we obtained ferrites as PTAs and learned about their changing trend in photothermal effect,expecting it can inspire further exploration of photothermal agents.Kuang Wang Peng Yang Ranran Guo Xianxian Yao Wuli Yang 2019Chinese Chemical Letters2019,30,12:1
14Fuzzy optimization techniques applied to the design of a digital BLDC Servo drive显示文摘Kuang Yao Cheng Ying Yu Tzou 2002IEEE Power Electronics Specialists Conference2002,19,4:1
15Structure, dynamics and heparin binding of the C-terminal domain of insulin-like growthfactor-binding protein-2 (IGFBP-2) 显示文摘Kuang Z S Yao D W Keizer 2006J Mol Bio12006,364,4:1
16Preparation and evaluation of duloxetine hydrochloride enteric-coated pellets with different enteric polymers显示文摘The main purpose of the present study was to prepare duloxetine hydrochloride(DXH) entericcoated pellets using different enteric polymers. Three layers(drug-loaded layer, barrier layer,and enteric-coated layer) were applied to the inert core pellets, successively. The optimal formulation was manufactured by employing suspension layering method in fluidized bed processor(FBP) with varieties of enteric polymers like Aqoat? AS-LF, Eudragit? L30D55 and HPMCP-HP55. The prepared pellets were measured for physical characterization and the in vitro dissolution profile. Scanning electron microscopy(SEM) was conducted to observe the morphology of pellets, and different kinetic models were applied to analyze the release mechanism of Cymbalta? and home-made pellets. The coating weight gain of enteric-coated layer containing Eudragit? L30D55, Aqoat? AS-LF and HP-55 were determined to be 35%, 26% and 24%, respectively. The similarity factors(f2) of self-made capsules with above polymers and commercially available capsules(Cymbalta?) were above 50 in the dissolution medium of pH 6.8 phosphate buffer solution(PBS). SEM figures showed the smooth surfaces of selfprepared pellets using Eudragit? L30D55 and Aqoat? AS-LF, whereas rough surface was found in the HP-55 pellets at day 0, and an impurity was appearing in the condition of 40 ℃/75% relative humidity for 1 month. In conclusion, the pellets prepared by utilizing Eudragit? L30D55 and Aqoat?AS-LF were the optimal preparations based on the dissolution profile and stability.Chen Kuang Yinghua Sun Bing Li Rui Fan Jing Zhang Yumin Yao Zhonggui He 2017Asian Journal of Pharmaceutical Sciences2017,12,3:1
17Neuroprotective role of Z-ligustilide against forebrain ischemic injury in ICR mice显示文摘Kuang X Yao Y Du JR 2006Brain Res2006,1102,1:1
18Serotonin 1A receptor inhibits the status epilepticus induced by lithium-pilocarpine in rats显示文摘Status epilepticus(SE) is a life-threatening neurological emergency associated with a high mortality rate. The serotonin 1A(5-HT1A) receptor is a possible target for the treatment of SE, but its role in animal models and the precise area of brain involved remain controversial. The hippocampus is a candidate site due to its key role in the development of SE and the existence of a high density of 5-HT1A receptors. Therefore, we investigated the effects of subcutaneous and intrahippocampal activation of 5-HT1A receptors in lithium-pilocarpine-induced SE, and tested whether the hippocampus is a true effector site. We developed SE in male Sprague-Dawley rats by giving lithium chloride(LiCl; 3 meq/kg, i.p.) 22–24 h prior to pilocarpine(25 mg/kg, i.p.), and found that 8-OH-DPAT, a 5-HT1A receptor agonist administered subcutaneously(s.c.) at 0.5 or 1.0 mg/kg 1 h before pilocarpine injection increased the latency to the first epileptiform spikes, the electrographic SE, and the behavioral generalized seizures(GS), while reducing the total EEG seizure time(P <0.01). The duration of GS was shortened only by 1.0 mg/kg 8-OH-DPAT s.c.(P <0.05). All these effects were inhibited by combined administration of WAY-100635(1.0 mg/kg, s.c.)(P <0.05), an antagonist of the 5-HT1A receptor, but WAY-100635 alone and low doses of 8-OHDPAT(0.01 and 0.1 mg/kg) did not alter seizure activity. Furthermore, intrahippocampal 8-OH-DPAT only shortened the GS duration(P <0.05). These findings imply that the 5-HT1A receptor is a promisingtherapeutic target against the generation and propagation of SE, and hippocampal receptors are involved in reducing the seizure severity.Yi Yang Yi Guo Yifang Kuang Shan Wang Yan Jiang Yao Ding Shuang Wang Meiping Ding 2014Neuroscience Bulletin2014,30,3:1
19High dispersion and electrocatalytic properties of platinum on well-aligned carbon nanotube arrays显示文摘TANG H CHEN J H HUANG Z P WANG D Z REN Z F NIE L H KUANG Y F YAO S Z 2004Carbon2004,42,:1
20Preparation and Characterization of Ultrafine Rare Earth Molybdenum Complex Oxide Particles显示文摘Kuang W X Fan Y N Yao K W 1998J Solid State Chem1998,140,:1
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