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| 1 | Distribution and controlling factors of phytoplankton assemblages associated with mariculture in an eutrophic enclosed bay in the East China Sea显示文摘The distribution of phytoplankton and its correlation with environmental factors were studied monthly during August 2012 to July 2013 in the Yantian Bay. A total of 147 taxa of phytoplankton were identified, and the average abundance was in the range of 0.57×10~4 to 7.73×10~4 cell/L. A total of 19 species dominated the phytoplankton assemblages, and several species that are widely reported to be responsible for microalgae blooms were the absolutely dominant species, such as Skeletonema costatum, Navicula sp., Thalassionema nitzschioides,Pleurosigma sp., and Licmophora abbreviata. The monthly variabilities in phytoplankton abundance could be explained by water temperature, dissolved oxygen, salinity, dissolved inorganic nitrogen(DIN), and suspended solids. The results of a redundancy analysis showed that p H and nutrients, including DIN and silicate(SiO_4), were the most important environmental factors controlling phytoplankton assemblages in specific months. It was found that nutrients and pH levels that were mainly influenced by mariculture played a vital role in influencing the variation of phytoplankton assemblages in the Yantian Bay. Thus, a reduction of mariculture activities would be an effective way to control microalgae blooms in an enclosed and intensively eutrophic bay. | HUO Yuanzi WEI Zhangliang LIU Qiao YANG Fangfang LONG Lijuan ZHANG Qi BI Hongsheng HE Qing HE Peimin | 2018 | Acta Oceanologica Sinica2018,37,8: | 3 |
| 2 | Evaluation of the efficacy of laparoscopic resection for the management of exogenous cesarean scar pregnancy 显示文摘 | Guangwei Wang Xiaofei Liu Fangfang Bi | 2014 | Fertility and sterility2014,101,5: | 1 |
| 3 | Evaluation of the efficacy of laparoscopic resection for the management of exogenous cesarean scar pregnancy显示文摘 | WANG Guangwei LIU Xiaofei BI Fangfang | 2014 | Fertility and Sterility2014,101,5: | 1 |
| 4 | Evaluation of the Efficacy of Laparoscopic Resection for the Management of Exogenous Cesarean Scar Pregnancy显示文摘 | guangwei Wang xiaofei Liu fangfang Bi lili Yin rina Sa dandan Wang qing Yang | 2014 | Fertility and Sterility2014,,: | 1 |
| 5 | Consolidation treatment needed for sustained HBsAg-negative response induced by interferon-alpha in HBeAg positive chronic hepatitis B patients显示文摘Hepatitis B surface antigen(HBsAg)clearance is considered as functional cure in patients with chronic hepatitis B(CHB).This study aimed to assess the durability of HBsAg clearance achieved by interferon-based therapies in patients with CHB who were originally positive for hepatitis B envelope antigen(HBeAg).In this prospective study,HBeAg-positive CHB patients with confirmed HBsAg loss under interferon-based therapies were enrolled within 12 weeks from end of treatment and followed up for 48 weeks.Virological markers,biochemical indicators,and liver imaging examinations were observed every 3–6 months.Sustained functional cure was analysed as primary outcome.Factor associated with sustained HBsAg loss or reversion was also investigated.The rate of HBsAg loss sustainability was 91.8%(212/231).Patients receiving consolidation treatment for 12–24weeks or≥24 weeks had higher rates of sustained HBsAg negativity than those receiving consolidation treatment for<12 weeks(98.3%and 91.2%vs.86.7%,P=0.068),and the former groups had significantly higher anti-HBs levels than the later(P<0.05).The cumulative incidence of HBsAg reversion and HBV DNA reversion was 8.2%and 3.9%,respectively.Consolidation treatment of≥12 weeks[odd ratio(OR)3.318,95%confidence interval(CI)1.077–10.224,P=0.037)was a predictor of sustained functional cure,and HBeAg-positivity at cessation of treatment(OR 12.271,95%CI 1.076–139.919,P=0.043)was a predictor of HBsAg reversion.Interferon-alpha induced functional cure was durable and a consolidation treatment of≥12–24 weeks was needed after HBsAg loss in HBeAg-positive CHB patients. | Minghui Li Fangfang Sun Xiaoyue Bi Yanjie Lin Liu Yang Yao Lu Lu Zhang Gang Wan Wei Yi Linqing Zhao Yao Xie | 2022 | Virologica Sinica2022,37,3: | 1 |
| 6 | Evaluation of the efficacy of laparoscopic resection for the management of exogenous cesarean scar pregnancy 显示文摘 | WANG Guangwei LIU Xiaofei BI Fangfang | 2014 | Fertility and Sterility2014,101,5: | 1 |
| 7 | ADT-OH improves intestinal barrier function and remodels the gut microbiota in DSS-induced colitis显示文摘Owing to the increasing incidence and prevalence of inflammatory bowel disease(IBD)worldwide,effective and safe treatments for IBD are urgently needed.Hydrogen sulfide(H2S)is an endogenous gasotransmitter and plays an important role in inflammation.To date,H2S-releasing agents are viewed as potential anti-inflammatory drugs.The slow-releasing H_(2)S donor 5-(4-hydroxyphenyl)-3H-1,2-dithiole-3-thione(ADT-OH),known as a potent therapeutic with chemopreventive and cytoprotective properties,has received attention recently.Here,we reported its anti-inflammatory effects on dextran sodium sulfate(DSS)-induced acute(7 days)and chronic(30 days)colitis.We found that ADT-OH effectively reduced the DSS-colitis clinical score and reversed the inflammation-induced shortening of colon length.Moreover,ADT-OH reduced intestinal inflammation by suppressing the nuclear factor kappa-B pathway.In vivo and in vitro results showed that ADT-OH decreased intestinal permeability by increasing the expression of zonula occludens-1 and occludin and blocking increases in myosin II regulatory light chain phosphorylation and epithelial myosin light chain kinase protein expression levels.In addition,ADT-OH restored intestinal microbiota dysbiosis characterized by the significantly increased abundance of Muribaculaceae and Alistipes and markedly decreased abundance of Helicobacter,Mucispirillum,Parasutterella,and Desulfovibrio.Transplanting ADT-OH-modulated microbiota can alleviate DSS-induced colitis and negatively regulate the expression of local and systemic proinflammatory cytokines.Collectively,ADT-OH is safe without any short-term(5 days)or long-term(30 days)toxicological adverse effects and can be used as an alternative therapeutic agent for IBD treatment. | Zhiqian Bi Jia Chen Xiaoyao Chang Dangran Li Yingying Yao Fangfang Cai Huangru Xu Jian Cheng Zichun Hua Hongqin Zhuang | 2023 | Frontiers of Medicine2023,17,5: | 0 |
| 8 | A high-sensitive and self-selective humanoid mechanoreceptor for spatiotemporal tactile stimuli cognition显示文摘The cognition of spatiotemporal tactile stimuli,including fine spatial stimuli and static/dynamic temporal stimuli,is paramount for intelligent robots to feel their surroundings and complete manipulation tasks.However,current tactile sensors have restrictions on simultaneously demonstrating high sensitivity and performing selective responses to static/dynamic stimuli,making it a challenge to effectively cognize spatiotemporal tactile stimuli.Here,we report a high-sensitive and self-selective humanoid mechanoreceptor(HMR)that can precisely respond to spatiotemporal tactile stimuli.The HMR with PDMS/chitosan@CNTs(PDMS:polydimethylsiloxane;CNT:carbon nanotube)graded microstructures and polyurethane hierarchical porous spacer exhibits high sensitivity of 3790.8 kPa^(-1).The HMR demonstrates self-selective responses to static and dynamic stimuli with mono signal through the hybrid of piezoresistive and triboelectric mechanisms.Consequently,it can respond to spatiotemporal tactile stimuli and generate distinguishable and multi-type characteristic signals.With the assistance of the convolutional neural network,multiple target objects can be easily identified with a high accuracy of 99.1%.This work shows great potential in object precise identification and dexterous manipulation,which is the basis of intelligent robots and natural human-machine interactions. | Shuxin Bi Xuan Zhao Fangfang Gao Xiaochen Xun Bin Zhao Liangxu Xu Tian Ouyang Qingliang Liao Yue Zhang | 2024 | Nano Research2024,17,5: | 0 |
| 9 | YBX1 inhibits mitochondrial-mediated apoptosis in ischemic heart through the PI3K/AKT signaling pathway显示文摘Background:Myocardial infarction(MI)is associated with higher morbidity and mortality in the world,especially in cold weather.YBX1 is an RNA-binding protein that is required for pathological growth of cardiomyocyte by regulating cell growth and protein synthesis.But YBX1,as an individual RNA-binding protein,regulates cardiomyocytes through signaling cascades during myocardial infarction remain largely unexplored.Methods:In vivo,the mouse MI model was induced by ligating the left anterior descending coronary artery(LAD),and randomly divided into sham operation group,MI group,MI+YBX1 knockdown/overexpression group and MI+negative control(NC)group.The protective effect of YBX1 was verified by echocardiography and triphenyltetrazolium chloride staining.In vitro,mitochondrial-dependent apoptosis was investigated by using CCK8,TUNEL staining,reactive oxygen species(ROS)staining and JC-1 staining in hypoxic neonatal mouse cardiomyocytes(NMCMs).Results:YBX1 expression of cardiomyocytes was downregulated in a mouse model and a cellular model on the ischemic condition.Compared to mice induced by MI,YBX1 overexpression mediated by adeno-associated virus serotype 9(AAV9)vector reduced the infarcted size and improved cardiac function.Knockdown of endogenous YBX1 by shRNA partially aggravated ischemia-induced cardiac dysfunction.In hypoxic cardiomyocytes,YBX1 overexpression decreased lactic dehydrogenase(LDH)release,increased cell viability,and inhibited apoptosis by affecting the expression of apoptosis related proteins,while knockdown of endogenous YBX1 by siRNA had the opposite effect.Overexpression of YBX1 restored mitochondrial dysfunction in hypoxic NMCMs by increasing mitochondrial membrane potential and ATP content and decreasing ROS.In hypoxic NMCMs,YBX1 overexpression increased the expression of phosphorylated phosphatidylinositol 3 kinase(PI3K)/AKT,and the anti-apoptosis effect of YBX1 was eliminated t by LY294002,PI3K/AKT inhibitor.Conclusion:YBX1 protected the heart from ischemic damage by inhibiting the mitochondrial-dependent apoptosis through PI3K/AKT pathway.It is anticipated that YBX1 may serve as a novel therapeutic target for MI. | Fangfang Bi Miao Cao Yuquan Wang Qingming Pan Zehong Jing Danyang Bing Lifang Lyu Tong Yu Tianyu Li Xuelian Li Haihai Liang Hongli Shan Yuhong Zhou | 2024 | Frigid Zone Medicine2024,4,1: | 0 |