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1Association of Overlapped and Un-overlapped Comorbidities with COVID-19 Severity and Treatment Outcomes: A Retrospective Cohort Study from Nine Provinces in China显示文摘Objective Several COVID-19 patients have overlapping comorbidities. The independent role of each component contributing to the risk of COVID-19 is unknown, and how some non-cardiometabolic comorbidities affect the risk of COVID-19 remains unclear.Methods A retrospective follow-up design was adopted. A total of 1,160 laboratory-confirmed patients were enrolled from nine provinces in China. Data on comorbidities were obtained from the patients’ medical records. Multivariable logistic regression models were used to estimate the odds ratio(OR) and 95% confidence interval(95% CI) of the associations between comorbidities(cardiometabolic or non-cardiometabolic diseases), clinical severity, and treatment outcomes of COVID-19.Results Overall, 158(13.6%) patients were diagnosed with severe illness and 32(2.7%) had unfavorable outcomes. Hypertension(2.87, 1.30–6.32), type 2 diabetes(T2 DM)(3.57, 2.32–5.49),cardiovascular disease(CVD)(3.78, 1.81–7.89), fatty liver disease(7.53, 1.96–28.96), hyperlipidemia(2.15, 1.26–3.67), other lung diseases(6.00, 3.01–11.96), and electrolyte imbalance(10.40, 3.00–26.10)were independently linked to increased odds of being severely ill. T2 DM(6.07, 2.89–12.75), CVD(8.47,6.03–11.89), and electrolyte imbalance(19.44, 11.47–32.96) were also strong predictors of unfavorable outcomes. Women with comorbidities were more likely to have severe disease on admission(5.46,3.25–9.19), while men with comorbidities were more likely to have unfavorable treatment outcomes(6.58, 1.46–29.64) within two weeks.Conclusion Besides hypertension, diabetes, and CVD, fatty liver disease, hyperlipidemia, other lung diseases, and electrolyte imbalance were independent risk factors for COVID-19 severity and poor treatment outcome. Women with comorbidities were more likely to have severe disease, while men with comorbidities were more likely to have unfavorable treatment outcomes.MA Yan ZHU Dong Shan CHEN Ren Bo SHI Nan Nan LIU Si Hong FAN Yi Pin WU Gui Hui YANG Pu Ye BAI Jiang Feng CHEN Hong CHEN Li Ying FENG Qiao GUO Tuan Mao HOU Yong HU Gui Fen HU Xiao Mei HU Yun Hong HUANG Jin HUANG Qiu Hua HUANG Shao Zhen JI Liang JIN Hai Hao LEI Xiao LI Chun Yan LI Min Qing LI Qun Tang LI Xian Yong LIU Hong De LIU Jin Ping LIU Zhang MA Yu Ting MAO Ya MO Liu Fen NA Hui WANG Jing Wei SONG Fang Li SUN Sheng WANG Dong Ting WANG Ming Xuan WANG Xiao Yan WANG Yin Zhen WANG Yu Dong WU Wei WU Lan Ping XIAO Yan Hua XIE Hai Jun XU Hong Ming XU Shou Fang XUE Rui Xia YANG Chun YANG Kai Jun YUAN Sheng Li ZHANG Gong Qi ZHANG Jin Bo ZHANG Lin Song ZHAO Shu Sen ZHAO Wan Ying ZHENG Kai ZHOU Ying Chun ZHU Jun Teng ZHU Tian Qing ZHANG Hua Min WANG Yan Ping WANG Yong Yan 2020Biomedical and Environmental Sciences2020,33,12:8
2Phytochemical constituents and biological activities of longan (Dimocarpus longan Lour.) fruit: a review显示文摘Longan(Dimocarpus longan Lour.),as an edible fruit and traditional Chinese medicine,has been consumed for thousands of years.Longan pulp has abundant nutritional phytochemicals such as protein,carbohydrate,vitamin C,polysaccharides,polyphenols,which shows multiple biological activities including antioxidant,immunomodulatory and antitumor effects.Longan pericarp also demonstrates biological activities because of its rich content of polysaccharides and polyphenols.This review summarizes the bioactive compounds and bioactivities of longan pulp and aims to provide comprehensive information for future development of longan as a functional health food.Xiaofang Zhang Sen Guo Chi-Tang Ho Naisheng Bai 2020Food Science and Human Wellness2020,9,2:6
3Xuebijing Injection(血必净注射液)Increases Early Survival Rate by Alleviating Pulmonary Vasopermeability in Rats Subjected to Severe Burns显示文摘Objective: To investigate the effects of Xuebijing Injection(血必净注射液, XBJ) on survival rate and pulmonary vasopermeability in a rat model of severe scald injury. Methods: Rats were divided into two experiments: experiment 1 was monitored for 12 h post-injury for survival analysis after severe burns; in experiment 2, rats were killed for determination of pulmonary vascular permeability and pro-inflammatory mediators. In both experiments, rats were subject to third-degree 50% total body surface area(TBSA) burns or sham injury followed by XBJ or normal saline(NS) treatment. In addition, rat pulmonary microvascular endothelium cells(PMECs) were pretreated with either XBJ or phosphate buffer saline(PBS), and then subjected to sham serum or scald serum stimulation for 2 or 6 h, followed by transwell examination for the permeability of PMECs. Meanwhile, pro-inflammatory mediators in PMECs culture supernatant were also investigated. Results: The average survival time in the scald+XBJ group was 582.1±21.2 min, which was significantly longer than that in the scald + NS group(345.8±25.4 min, P<0.01). Plasma levels of tumor necrosis factor-alpha(TNF-α), E-selectin, interleukin-6(IL-6), vascular permeability and water content of lung tissues were significantly increased in animals after severe burns(P<0.01). However, administration of XBJ significantly decreased these levels in plasma and lung tissue. In in vitro cell experiments, XBJ markedly attenuated permeability in PMECs monolayer and reduced the levels of TNF-α, IL-6 and soluble E-selectin after stimulation with scald serum(P<0.01). Conclusions: XBJ increases early survival rate by alleviating pulmonary vasopermeability and inhibiting pro-inflammatory mediators in rats subjected to lethal scald injury. XBJ may be a potent drug in treatment of severe burns.DAI Yue-long LI Jing-yuan BAI Hui-ying LIU Si DOU Yong-qi HU Sen 2017Chinese Journal of Integrative Medicine2017,23,9:6
4Different BAG-1 isoforms have distinct functions in modulating chemotherapeutic-induced apoptosis in breast cancer cells显示文摘Hong-yu LIU Zhuo-min WANG Yun BAI Min WANG Ying LI Sen WEI Qing-hua ZHOU Jun CHEN 2009Acta Pharmacologica Sinica2009,30,2:5
5A novel approach for designing efficient broadband photodetectors expanding from deep ultraviolet to near infrared显示文摘Broadband photodetection(PD)covering the deep ultraviolet to near-infrared(200–1000 nm)range is significant and desirable for various optoelectronic designs.Herein,we employ ultraviolet(UV)luminescent concentrators(LC),iodinebased perovskite quantum dots(PQDs),and organic bulk heterojunction(BHJ)as the UV,visible,and near-infrared(NIR)photosensitive layers,respectively,to construct a broadband heterojunction PD.Firstly,experimental and theoretical results reveal that optoelectronic properties and stability of CsPbI3 PQDs are significantly improved through Er3+doping,owing to the reduced defect density,improved charge mobility,increased formation energy,tolerance factor,etc.The narrow bandgap of CsPbI3:Er3+PQDs serves as a visible photosensitive layer of PD.Secondly,considering the matchable energy bandgap,the BHJ(BTP-4Cl:PBDB-TF)is selected as to NIR absorption layer to fabricate the hybrid structure with CsPbI3:Er3+PQDs.Thirdly,UV LC converts the UV light(200–400 nm)to visible light(400–700 nm),which is further absorbed by CsPbI3:Er3+PQDs.In contrast with other perovskites PDs and commercial Si PDs,our PD presents a relatively wide response range and high detectivity especially in UV and NIR regions(two orders of magnitude increase that of commercial Si PDs).Furthermore,the PD also demonstrates significantly enhanced air-and UV-stability,and the photocurrent of the device maintains 81.5%of the original one after 5000 cycles.This work highlights a new attempt for designing broadband PDs,which has application potential in optoelectronic devices.Nan Ding Yanjie Wu Wen Xu Jiekai Lyu Yue Wang Lu Zi Long Shao Rui Sun Nan Wang Sen Liu Donglei Zhou Xue Bai Ji Zhou Hongwei Song 2022Light(Science & Applications)2022,11,5:5
6Dimethyl sulfoxide inhibits zymosan-induced intestinal inflammation and barrier dysfunction显示文摘AIM: To investigate whether dimethyl sulfoxide(DMSO) inhibits gut inflammation and barrier dysfunction following zymosan-induced systemic inflammatoryresponse syndrome and multiple organ dysfunction syndrome.METHODS: Sprague-Dawley rats were randomly divided into four groups: sham with administration of normal saline(SS group); sham with administration of DMSO(SD group); zymosan with administration of normal saline(ZS group); and zymosan with administration of DMSO(ZD group). Each group contained three subgroups according to 4 h,8 h,and 24 h after surgery. At 4 h,8 h,and 24 h after intraperitoneal injection of zymosan(750 mg/kg),the levels of intestinal inflammatory cytokines [tumor necrosis factor-alpha(TNF-α) and interleukin(IL)-10] and oxides(myeloperoxidase,malonaldehyde,and superoxide dismutase) were examined. The levels of diamine oxidase(DAO) in plasma and intestinal mucosal blood flow(IMBF) were determined. Intestinal injury was also evaluated using an intestinal histological score and apoptosis of intestinal epithelial cells was determined by deoxynucleotidyl transferase d UTP nick end labeling(TUNEL) assay. The intestinal epithelial tight junction protein,ZO-1,was observed by immunofluorescence.RESULTS: DMSO decreased TNF-α and increased IL-10 levels in the intestine compared with the ZS group at the corresponding time points. The activity of intestinal myeloperoxidase in the ZS group was higher than that in the ZD group 24 h after zymosan administration(P < 0.05). DMSO decreased the content of malondialdehyde(MDA) and increased the activity of superoxide dehydrogenase(SOD) 24 h after zymosan administration. The IMBF was lowest at 24 h and was 49.34% and 58.26% in the ZS group and ZD group,respectively(P < 0.05). DMSO alleviated injury in intestinal villi,and the gut injury score was significantly lower than the ZS group(3.6 ± 0.2 vs 4.2 ± 0.3,P < 0.05). DMSO decreased the level of DAO in plasma compared with the ZS group(65.1 ± 4.7 U/L vs 81.1 ± 5.0 U/L,P < 0.05). DMSO significantly preserved ZO-1 protein expression and localization 24 h after zymosan administration. The TUNEL analysis indicated that the number of apoptotic intestinal cells in the ZS group was much higher than the ZD group(P < 0.05).CONCLUSION: DMSO inhibited intestinal cytokines and protected against zymosan-induced gut barrier dysfunction.Yu-Meng Li Hai-Bin Wang Jin-Guang Zheng Xiao-Dong Bai Zeng-Kai Zhao Jing-Yuan Li Sen Hu 2015World Journal of Gastroenterology2015,21,38:5
7Late Mesozoic Tectonic Evolution of Southwestern Fujian Province,South China:Constraints from Magnetic Fabric,Zircon U-Pb Geochronology and Structural Deformation显示文摘A combined study of magnetic fabrics, zircon U-Pb geochronology and structural deformation was carried out for Late Paleozoic sedimentary and Mesozoic magmatic rocks in the southwestern Fujian rift basin, South China, aiming at deciphering the tectonic evolution during Late Mesozoic. Field observations showed that the Late Mesozoic structure deformations in southwestern Fujian were categorized into four phases: NW-SE compression, ENE-WSW extension, NNE-SSW compression and NNW-SSE extension, sequentially. Zircons picked out from Juzhou granite and WNW-trending diabase dykes showed complete crystal shapes and clear oscillatory zonings on their edges, and the U-Pb dating yielded ages of 132 and 141 Ma, respectively. The susceptibility ellipsoid magnitude parameters of the Juzhou granite are characterized by flaser type strain ellipsoid, with pole density center of K3 falling into the first and the third quadrants, these features revealed that the Juzhou granite formed in ENE-WSW compressional stress field, indicating the early stage of Early Cretaceous extrusion in southwestern Fujian. The late stage of Early Cretaceous NNE-SSW extension was limited by the widespread WNW-trending diabase dykes, which were usually regarded as important indications for a regional extensional setting. On the basic of the previous researches, structural deformation studies, and the deductions above, it can be concluded that southwestern Fujian experienced five main tectonic stages during Late Mesozoic: Early Jurassic extension, Middle–Late Jurassic thrusting, early stage of Early Cretaceous extension, late stage of Early Cretaceous compression and Late Cretaceous extension.Sen Wang Da Zhang Ganguo Wu Xingjian Li Xiaoqiao Gao Absai Vatuva Yuan Yuan Tengda Yu Yu Bai Ye Fang 2018Journal of Earth Science2018,29,2:4
8Room-temperature production of silver-nanofiber film for large-area, transparent and flexible surface electromagnetic interference shielding显示文摘A kind of pollution known as electromagnetic interference(EMI),which results from ubiquitous usage of various electronic communication and military radar equipment,has been receiving increasing attention recently.However,large-area EMI shielding on transparent and/or curved surfaces,including building windows,curved glass wall,and special requirements spaces(SRSs),remains hard to achieve.In this paper,a silver nanofiber(AgNF)based flexible and transparent EMI shielding film was successfully assembled via a room-temperature roll-to-roll production method.For transparent application scenario,AgNF with 89%transmittance in visible range and 1μm thickness shows~20 dB shielding efficiency(EMI SE).On the other hand,total shielding(>50 dB)is obtained when the thickness of AgNF increases to 10μm,while its transmittance in visible range remains higher than 75%.Considering the facile and scale-free production technology,this material can be readily applied in large-scale,transparent,and/or SRSs EMI shielding.Sen Lin Haiyang Wang Fan Wu Qingmin Wang Xiaopeng Bai Di Zu Jianan Song Dong Wang Zhenglian Liu Ziwei Li Nian Tao Kai Huang Ming Lei Bo Li Hui Wu 2019npj Flexible Electronics2019,3,1:4
9Sugars promote graft union development in the heterograft of cucumber onto pumpkin显示文摘The use of heterografts is widely applied for the production of several important commercial crops,but the molecular mechanism of graft union formation remains poorly understood.Here,cucumber grafted onto pumpkin was used to study graft union development,and genome-wide tempo-spatial gene expression at the graft interface was comprehensively investigated.Histological analysis suggested that resumption of the rootstock growth occurred after both phloem and xylem reconnection,and the scion showed evident callus production compared with the rootstock 3 days after grafting.Consistently,transcriptome data revealed specific responses between the scion and rootstock in the expression of genes related to cambium development,the cell cycle,and sugar metabolism during both vascular reconnection and healing,indicating distinct mechanisms.Additionally,lower levels of sugars and significantly changed sugar enzyme activities at the graft junction were observed during vascular reconnection.Next,we found that the healing process of grafted etiolated seedlings was significantly delayed,and graft success,xylem reconnection,and the growth of grafted plants were enhanced by exogenous glucose.This demonstrates that graft union formation requires the correct sugar content.Furthermore,we also found that graft union formation was delayed with a lower energy charge by the target of rapamycin(TOR)inhibitor AZD-8055,and xylem reconnection and the growth of grafted plants were enhanced under AZD-8055 with exogenous glucose treatment.Taken together,our results reveal that sugars play a positive role in graft union formation by promoting the growth of cucumber/pumpkin and provide useful information for understanding graft union healing and the application of heterografting in the future.Li Miao Qing Li Tian-shu Sun Sen Chai Changlin Wang Longqiang Bai Mintao Sun Yansu Li Xing Qin Zhonghua Zhang Xianchang Yu 2021Horticulture Research2021,8,1:3
10Density-functional-theory predictions of mechanical behaviour and thermal properties as well as experimental hardness of the Ga-bilayer Mo_(2)Ga_(2)C显示文摘Mo_(2)Ga_(2)C is a new MAX phase with a stacking Ga-bilayer as well as possible unusual properties.To understand this unique MAX phase structure and promote possible future applications,the structure,chemical bonding,and mechanical and thermodynamic properties of Mo_(2)Ga_(2)C were investigated by first-principles.Using the“bond stiffness”model,the strongest covalent bonding(1162 GPa)was formed between Mo and C atoms in Mo_(2)Ga_(2)C,while the weakest Ga–Ga(389 GPa)bonding was formed between two Ga-atomic layers,different from other typical MAX phases.The ratio of the bond stiffness of the weakest bond to the strongest bond(0.33)was lower than 1/2,indicating the high damage tolerance and fracture toughness of Mo_(2)Ga_(2)C,which was confirmed by indentation without any cracks.The high-temperature heat capacity and thermal expansion of Mo_(2)Ga_(2)C were calculated in the framework of quasi-harmonic approximation from 0 to 1300 K.Because of the metal-like electronic structure,the electronic excitation contribution became more significant with increasing temperature above 300 K.Xinxin QI Weilong YIN Sen JIN Aiguo ZHOU Xiaodong HE Guangping SONG Yongting ZHENG Yuelei BAI 2022Journal of Advanced Ceramics2022,11,2:2
11Phytochemical Analysis of Ziziphus jujuba Leaves in Six Cultivars at the Whole Life Stage by High Performance Liquid Chromatography显示文摘CUI Xueqin MA Zhongxiao BAI Lu WU Yong GUO Sen LIU Qingchao ZHANG Li HO Chi-Tang BAI Naisheng 2017Chemical Research in Chinese Universities2017,33,5:2
12High-payload completely reversible data hiding in encrypted images by an interpolation technique显示文摘本文提出一种新型的高容量密文图像可逆信息隐藏方法。与直接在密文图像中嵌入数据不同,内容拥有者首先利用插值技术在加密前估算出嵌入的位置并生成地图;其次,数据隐藏者根据位置地图,通过翻转密文图像的最高有效位来嵌入额外的数据。在接收端口,接收者在提取嵌入数据和重构图像前先解密图像。实验结果表明该方法可实现完全可逆,即数据提取和图像恢复都无误。此外,与现有大多数密文图像可逆隐藏方案相比,本方案可实现更高的嵌入容量。Di XIAO Ying WANG Tao XIANG Sen BAI 2017Frontiers of Information Technology & Electronic Engineering2017,18,11:2
13Simultaneous quantification of 18 bioactive constituents in Ziziphus jujuba fruits by HPLC coupled with a chemometric method显示文摘The fruit of Ziziphus jujuba Mill., known as Hongzao(or Hong-Zao) in Chinese and cultivated in China for more than 4 000 years, has shown to have hepatoprotective property. In previous study, we have isolated and identified 27 known compounds from Z. jujuba fruits, which demonstrated anti-tumor activity. In this study, a high-performance liquid chromatography-diode-array detection-mass spectrometry(HPLC-DAD-MS) method was successfully applied to the simultaneous characterization and quantitation of 18 constituents in 28 Z. jujuba samples, comprised of 12 cultivars from different regions in China, by comparing their HPLC retention times, MS spectra, UV spectra, and NMR data with those of reference compounds. The quantitative method was validated with excellent linearity(R^(2 )> 0.999 1), preferable intra-and inter-day precisions(RSD < 2.78%), and good recoveries(94.96%–102.65%). The content variation of 18 compounds was analyzed by a chemometric method(hierarchical cluster analysis). In addition, these constituents showed protection against carbon tetrachloride(CCl_(4)) intoxicated Hep G2 cell lines by decreasing lactic dehydrogenase(LDH) levels. Results in this study illustrated that the content of all 18 compounds examined has significant difference and variation among cultivars and extracts. The proposed method can serve as a prerequisite for quality control of bioactive compounds in Z. jujuba products.Tianyi Wang Sen Guo Xiameng Ren Junfeng Du Lu Bai Xueqin Cui Chi-Tang Ho Naisheng Bai 2022Food Science and Human Wellness2022,11,4:2
14The replacement strategies of the fluid resuscitation for burn shock in an austere environment显示文摘It is universally recognized that excessive depletion of fluid from the circulation after severe burn injury result in burn shock.This initial hypovolemic phase is a potentially fatal condition coincides with early death and serves as a predisposing cause of many life-threatening complications such as tissue edema and multiple organ dysfunctions(MODS).Prompt and sufficient fluid resuscitation as early as possible is widely used to restore effective intravascular volume and improve organ perfusion as the standard treatment regime for this hypovolemic phase post severe burn injury.Unfortunately,conventional fluid resuscitation is inevitable delayed and even impossible when mass victims occur in austere environments such as battlefield,earthquake,or accidents.In such circumstance,severe burn injury is associated with high mortality for the lack of sufficient medical support.At present,oral fluid resuscitation and HDACI in early period of burn shock are important measures in the treatment of casualties in the battlefield as well as in mass casualties in lieu of the means of establishing a venous line.Dai Yuelong Bai Huiying Huang Zichong Hu Sen 2020实用休克杂志(中英文)2020,4,1:1
15Implementation of steganography based on HOOK显示文摘YANG Jun BAI Sen HUANG Yongfeng 2012Advances in Intelligent and Soft Computing2012,112,3:1
16Capture of monomeric refolding intermediate of human muscle creatine kinase 显示文摘Li Sen Bai Jihong Park Yong-Doo 2006Protein Science2006,15,1:1
17Skp1 connects cell cycle regulation to the ubiquitin proteolysis machinery through a novel motif,the F-box显示文摘Bai C Sen P Hofman K 1996Cell1996,86,:1
18Aggregation of ereatine kinase during refolding and chaperonin mediated folding of ereatine kinase显示文摘Li Sen Bai Jihong Park Yong-Doo 2001Int J Bioehem Cell Biol2001,33,:1
19The clinical feasibility and effect of online cone beam computer tomography-guided intensity-modulated radiotherapy for nasopharyngeal cancer显示文摘Jin Wang Sen Bai Nianyong Chen Feng Xu Xiaoqin Jiang Yan Li Qingfeng Xu Yali Shen Hong Zhang Youling Gong Renming Zhong Qingfeng Jiang 2008Radiotherapy and Oncology2008,,:1
20Detection of intrafractional tumour position error in radiotherapy utilizing cone beam computed tomography显示文摘Feng Xu Jin Wang Sen Bai Yan Li Yali Shen Renming Zhong Xiaoqin Jiang Qingfeng Xu 2008Radiotherapy and Oncology2008,,:1
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