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1Stable classi?cation with limited sample: transferring a 30-m resolution sample set collected in 2015 to mapping 10-m resolution global land cover in 2017显示文摘As the world strives to reduce the impact of population growth, urbanization, agricultural expansion, and climate change on food security, energy and water shortage, resource over-exploration, biodiversity loss, environmental pollution, and ultimately human health, timely and higher resolution land cover information is urgently needed to achieve the sustainable development goals of the United Nations.Peng Gong Han Liu Meinan Zhang Congcong Li Jie Wang Huabing Huang Nicholas Clinton Luyan Ji Wenyu Li Yuqi Bai Bin Chen Bing Xu Zhiliang Zhu Cui Yuan Hoi Ping Suen Jing Guo Nan Xu Weijia Li Yuanyuan Zhao Jun Yang Chaoqing Yu Xi Wang Haohuan Fu Le Yu Iryna Dronova Fengming Hui Xiao Cheng Xueli Shi Fengjin Xiao Qiufeng Liu Lianchun Song 2019Science Bulletin2019,64,6:166
2Bevacizumab biosimilar LY01008 compared with bevacizumab(Avastin)as first-line treatment for Chinese patients with unresectable,metastatic,or recurrent non-squamous non-small-cell lung cancer:A multicenter,randomized,double-blinded,phase Ⅲ trial显示文摘Background:Previous studies have demonstrated the preclinical pharmacological and toxicological consistency,and clinical pharmacokinetic equivalence of bevacizumab biosimilar LY01008 with reference bevacizumab(Avastin).This randomized controlled trial aimed to compare the efficacy and safety of LY01008 with Avastin in first-line treatment of Chinese patients with advanced or recurrent non-squamous non-small cell lung cancer(NSCLC).Methods:StageⅢB-ⅣNSCLC patients with evaluable lesions,good physical status,and adequate organ functions from 67 centers across China were randomized in a ratio of 1:1 to receive LY01008 or Avastin 15 mg/kg intravenously in combination with paclitaxel/carboplatin(combined treatment)for 4-6 cycles,followed by maintenance monotherapy with LY01008 until disease progression,intolerable toxicity,or death.The primary endpoint was objective response rate(ORR)in accordance with Response Evaluation Criteria in Solid Tumors(RECIST)version 1.1 confirmed by independent radiological review committees(IRRC).Secondary endpoints included disease control rate(DCR),duration of response(DoR),progression-free survival(PFS),overall survival(OS),and safety.This study was registered in Clinical Trials.gov(NCT03533127).Results:Between December 15^(th),2017,and May 15^(th),2019,a total of 649 patients were randomized to the LY01008(n=324)or Avastin(n=325)group.As of September 25th,2019 for primary endpoint analysis,589 patients received ORR evaluation,with a median number of combined treatment cycles of 5(range 1-6)andmedian duration of treatment of 3.0(range 0.0-5.1)months.ORRof responseevaluable patients in the LY01008 and Avastin groups were 48.5% and 53.0%,respectively.The stratified ORR ratio was 0.91(90%CI 0.80-1.04,within the prespecified equivalence margin of 0.75-1.33).Up to May 15^(th),2020,with a median follow-up of 13.6(range 0.8-28.4)months,no notable differences in DCR,median DoR,median PFS,median OS,and 1-year OS rate were observed between the LY01008 and Avastin groups.There were no clinically meaningful differences in safety and immunogenicity across treatment groups.Conclusions:LY01008 demonstrated similarity to Avastin in terms of efficacy and safety in Chinese patients with advanced or recurrent non-squamous NSCLC.LY01008 combined with paclitaxel/carboplatin is expected to become a new treatment option for unresectable,metastatic,LY01008 and Avastin groups.There were no clinically meaningful differences in safety and immunogenicity across treatment groups.Conclusions:LY01008 demonstrated similarity to Avastin in terms of efficacy and safety in Chinese patients with advanced or recurrent non-squamous NSCLC.LY01008 combined with paclitaxel/carboplatin is expected to become a new treatment option for unresectable,metastatic,or recurrent non-squamous NSCLC patients in the first-line setting.Yuankai Shi Kaijian Lei Yuming Jia Bingqiang Ni Zhiyong He Minghong Bi Xicheng Wang Jianhua Shi Ming Zhou Qian Sun Guolei Wang Dongji Chen Yongqian Shu Lianke Liu Zhongliang Guo Yong Liu Junquan Yang Ke Wang Ke Xiao LinWu Tienan Yi Debin Sun Mafei Kang Tianjiang Ma Yimin Mao Jinsheng Shi Tiegang Tang Yan Wang Puyuan Xing Dongqing Lv Wangjun Liao Zhiguo Luo Bin Wang Xiaohong Wu Xiaoli Zhu Shuhua Han Qisen Guo Rongyu Liu Zhiwei Lu Jianyong Zhang Jian Fang Changlu Hu Yinghua Ji Guolong Liu Hong Lu Dedong Wu Junhong Zhang Shuyang Zhu Zheng Liu Wensheng Qiu Feng Ye Yan Yu Yanqiu Zhao Qinhong Zheng Jun Chen Zhanyu Pan Yiping Zhang Wenjuan Lian Bo Jiang Bo Qiu Guojun Zhang Hua Zhang Yanju Chen Yuan Chen Hongbing Duan Manxiang Li Shengming Liu Lijun Ma Hongming Pan Xia Yuan Xueli Yuan Yulong Zheng Emei Gao Li Zhao Shumin Wang Can Wu 2021Cancer Communications2021,41,9:5
3Correlation between LRRK2 gene polymorphism sites S1647T and R1398H and Parkinson’s disease in a Chinese Han population显示文摘A recent multicenter study demonstrated that two variants of LRRK2, S1647T and R1398H, are associated with sporadic Parkinson’s disease. The present study analyzed LRRK2 gene polymorphisms of S1647T and R1398H, demonstrating that the LRRK2 gene polymorphism S1647T variant is a risk factor for Parkinson’s disease in a Chinese Han population. However, the R1398H variant did not influence the risk for Parkinson’s disease. In addition, there was no difference in clinical symptoms of Parkinson’s disease patients with various genotypes. Results showed that the LRRK2 S1647T variant was associated with an increased risk for developing early-onset Parkinson’s disease in a Chinese Han population. In addition, there was no correlation between LRRK2 S1647T, R1398H variants and G2385R, R1628P variants in Parkinson’s disease patients.Xueli Chang Xueye Mao Zijuan Zhang Jinhong Zhang Yuan Yang Tao Li Nannan Li Jean-Marc Burgunder Rong Peng 2011Neural Regeneration Research2011,6,5:4
4Chinese expert consensus on conversion therapy for hepatocellular carcinoma(2021 edition)显示文摘Recent advances in systemic and locoregional treatments for patients with unresectable or advanced hepatocellular carcinoma(HCC)have resulted in improved response rates.This has provided an opportunity for selected patients with initially unresectable HCC to achieve adequate tumor downstaging to undergo surgical resection,a‘conversion therapy’strategy.However,conversion therapy is a new approach to the treatment of HCC and its practice and treatment protocols are still being developed.Review the evidence for conversion therapy in HCC and develop consensus statements to guide clinical practice.Evidence review:Many research centers in China have accumulated significant experience implementing HCC conversion therapy.Preliminary findings and data have shown that conversion therapy represents an important strategy to maximize the survival of selected patients with intermediate stage to advanced HCC;however,there are still many urgent clinical and scientific challenges for this therapeutic strategy and its related fields.In order to summarize and learn from past experience and review current challenges,the Chinese Expert Consensus on Conversion Therapy for Hepatocellular Carcinoma(2021 Edition)was developed based on a review of preliminary experience and clinical data from Chinese and non-Chinese studies in this field and combined with recommendations for clinical practice.Sixteen consensus statements on the implementation of conversion therapy for HCC were developed.The statements generated in this review are based on a review of clinical evidence and real clinical experience and will help guide future progress in conversion therapy for patients with HCC.Hui-Chuan Sun Jian Zhou Zheng Wang Xiufeng Liu Qing Xie Weidong Jia Ming Zhao Xinyu Bi Gong Li Xueli Bai Yuan Ji Li Xu Xiao-Dong Zhu Dousheng Bai Yajin Chen Yongjun Chen Chaoliu Dai Rongping Guo Wenzhi Guo Chunyi Hao Tao Huang Zhiyong Huang Deyu Li Gang Li Tao Li Xiangcheng Li Guangming Li Xiao Liang Jingfeng Liu Fubao Liu Shichun Lu Zheng Lu Weifu Lv Yilei Mao Guoliang Shao Yinghong Shi Tianqiang Song Guang Tan Yunqiang Tang Kaishan Tao Chidan Wan Guangyi Wang Lu Wang Shunxiang Wang Tianfu Wen Baocai Xing Bangde Xiang Sheng Yan Dinghua Yang Guowen Yin Tao Yin Zhenyu Yin Zhengping Yu Bixiang Zhang Jialin Zhang Shuijun Zhang Ti Zhang Yamin Zhang Yubao Zhang Aibin Zhang Haitao Zhao Ledu Zhou Wu Zhang Zhenyu Zhu Shukui Qin Feng Shen Xiujun Cai Gaojun Teng Jianqiang Cai Minshan Chen Qiang Li Lianxin Liu Weilin Wang Tingbo Liang Jiahong Dong Xiaoping Chen Xuehao Wang Shusen Zheng Jia Fan 2022Hepatobiliary Surgery and Nutrition2022,11,2:4
5Adverse associations of sedentary behavior with cancer incidence and all-cause mortality:A prospective cohort study显示文摘Background:Inconsistent results have been reported in developed countries for relationships between sedentary behavior and cancer incidence and mortality,and evidence from the Chinese population is scarce.This study aimed to investigate such relationships in large Chinese population-based prospective cohorts and to explore the joint effect and interaction of sedentary behavior and moderate-to-vigorous physical activity(MVPA)on these relationships.Methods:We included 95,319 Chinese adults without cancer from 3 large cohorts and assessed their sedentary behavior and physical activity with a unified questionnaire.Cancer incidence and mortality were confirmed by interviewing participants or their proxies and checking hospital records and death certificates.Hazard ratios(HRs)and 95%confidence intervals(95%CIs)for cancer and mortality were estimated using Cox proportional hazards regression models.Results:During 559,002 person-years of follow-up,2388 cancer events,1571 cancer deaths,and 4562 all-cause deaths were recorded.Sedentary behavior was associated with increased risk of developing cancer and deaths in a doseresponse manner.The multivariable-adjusted HRs(95%CIs)were the following:HR=1.16,95%CI:1.01-1.33;HR=1.24,95%CI:1.04-1.48;and HR=1.15,95%CI:1.04-1.28 for cancer incidence,cancer mortality,and all-cause mortality,respectively,for those having≥10 h/day of sedentary time compared with those having<6 h/day of sedentary time.Sedentary populations(≥10 h/day)developed cancer or died 4.09 years and 2.79 years earlier,respectively,at the index age of 50 years.Failure to achieve the recommended level of MVPA may further aggravate the adverse associations,with the highest cancer and mortality risks being observed among participants with both≥10 h/day of sedentary time and<150 min/week of MVPA.Limitations of this study include the fact that physical activity information was obtained via questionnaire instead of objective measurement and that there were insufficient incident cases for the analysis of associations between sedentary behavior and site-specific cancers.Conclusion:Sedentary behavior was associated with an increased risk of cancer and all-cause mortality among Chinese adults,especially for those with≥10 h/day of sedentary time.It is necessary to reduce sedentary time,in addition to increasing MVPA levels,for the prevention of cancer and premature death.Yuan Lin Qiong Liu Fangchao Liu Keyong Huang Jianxin Li Xueli Yang Xinyan Wang Jichun Chen Xiaoqing Liu Jie Cao Chong Shen Ling Yu Fanghong Lu Xianping Wu Liancheng Zhao Ying Li Dongsheng Hu Xiangfeng Lu Jianfeng Huang Dongfeng Gu 2021Journal of Sport and Health Science2021,10,5:2
6Role of ICOS pathway in autoimmune and alloimmune responses in NOD mice显示文摘Mohammed Javeed I. Ansari Paolo Fiorina Shirine Dada Indira Guleria Takuya Ueno Xueli Yuan Subbulaxmi Trikudanathan R. Neal Smith Gordon Freeman Mohamed H. Sayegh 2007Clinical Immunology2007,,2:1
7Investigation on flame retardancy and thermal degradation of flame retardant poly(butylene suceinate)/bam- boo fiber biocomposites显示文摘Nie Shibin Liu Xueli Dai Guanglong Yuan Shujie Cai Feng Li Benxia Hu Yuan 2012Journal of Applied Polymer Sci enee2012,125,:1
8Study on the solubilization capacity of bio-oil in diesel by microemulsion technology with Span80 as surfactant 显示文摘Wang Xueli Yuan Xinzhong Huang Huajun 2014Fuel Processing Technology2014,,:1
9Reactive adsorption desulfurization coupling aromatization on Ni/ZnO-Zn_6Al_2O_9 prepared by Zn_xAl_y(OH)_2(CO_3)_z·x H_2O precursor for FCC gasoline显示文摘Aiming to improve the reactive adsorption desulfurization(RADS) performances of Ni/Zn O adsorbents,ZnxAly(OH)2(CO3)z·x H2 O precursor is synthesized by coprecipitation of Zn2+,AlO-2,and CO2-3; the Zn OZn6Al2O9 composite oxides are obtained by the calcination of ZnxAly(OH)2(CO3)z·x H2 O precursor,and the Ni/Zn O-Zn6Al2O9(6.0 wt% Ni O) adsorbents are prepared by wetness impregnation method. The phase,acid strength,acid type and quantity,morphology,and thermal properties were characterized by X-ray diffraction,temperature-programmed desorption of ammonia,pyridine-adsorbed infrared spectrum,high-resolution transmission electron microscopy,and Thermo Gravimetry-Derivative Thermo Gravimetry(TG-DTG),respectively. The breakthrough sulfur capacities of six adsorbents are between 34.2 and 47.9 mg/gcat. The kinetic studies indicated that the active energy of RADS(49.4 k J/mol) could reach nano-sized Zn O,the particle size of is about 12.0 nm. All the excellent RADS performances can be due to the high SBET. Also,there are some extents of aromatization reactions that occur,which can be contributed to the B?nsted acid rooted in Zn6Al2O9 composite oxide,and the octane number of products can be preserved well.Tinghai Wang Xueli Wang Yuan Gao Yi Su Zhichao Miao Chenchen Wang Longgang Lu Lingjun Chou Xionghou Gao 2015Journal of Energy Chemistry2015,24,4:1
10Adsorption characteristics and behaviors of graphene oxide for Zn(II) removal from aqueous solution显示文摘Hou Wang Xingzhong Yuan Yan Wu Huajun Huang Guangming Zeng Yan Liu Xueli Wang Ningbo Lin Yu Qi 2013Applied Surface Science2013,,:1
11Chronic pulmonary bacterial infection facilitates breast cancer lung metastasis by recruiting tumor-promoting MHCII^(hi) neutrophils显示文摘Breast cancer can metastasize to various organs,including the lungs.The immune microenvironment of the organs to be metastasized plays a crucial role in the metastasis of breast cancer.Infection with pathogens such as viruses and bacteria can alter the immune status of the lung.However,the effect of chronic inflammation caused by bacteria on the formation of a premetastatic niche within the lung is unclear,and the contribution of specific immune mediators to tumor metastasis also remains largely undetermined.Here,we used a mouse model revealing that chronic pulmonary bacterial infection augmented breast cancer lung metastasis by recruiting a distinct subtype of tumor-infiltrating MHCII^(hi) neutrophils into the lung,which exhibit cancer-promoting properties.Functionally,MHCII^(hi) neutrophils enhanced the lung metastasis of breast cancer in a cell-intrinsic manner.Furthermore,we identified CCL2 from lung tissues as an important environmental signal to recruit and maintain MHCII^(hi) neutrophils.Our findings clearly link bacterial-immune crosstalk to breast cancer lung metastasis and define MHCII^(hi) neutrophils as the principal mediator between chronic infection and tumor metastasis.Teng Ma Yu Tang Taolin Wang Yang Yang Yige Zhang Ruihuan Wang Yongxin Zhang Yi Li Mingbo Wu Miao Tang Xueli Hu Chaoyu Zou Yuan Ren Huan Liu Qianhua Zhang Heyue Li Min Wu Jing Li Xikun Zhou 2023Signal Transduction and Targeted Therapy2023,8,9:0
12OPPR:An Outsourcing Privacy-Preserving JPEG Image Retrieval Scheme with Local Histograms in Cloud Environment显示文摘As the wide application of imaging technology,the number of big image data which may containing private information is growing fast.Due to insufficient computing power and storage space for local server device,many people hand over these images to cloud servers for management.But actually,it is unsafe to store the images to the cloud,so encryption becomes a necessary step before uploading to reduce the risk of privacy leakage.However,it is not conducive to the efficient application of image,especially in the Content-Based Image Retrieval(CBIR)scheme.This paper proposes an outsourcing privacy-preserving JPEG CBIR scheme.We design a set of JPEG format-compatible encryption method,making no file expansion to JPEG files.We firstly combine multiple adjacent 8×8 DCT coefficient blocks into big-blocks.Then,random scrambling and stream encryption are used on the binary code of DCT coefficients to protect the JPEG image privacy.The task of extracting features from encrypted images and retrieving similar images are done by the cloud server.The group index histograms of DCT coefficients are extracted from the encrypted big-blocks,then the global vector is produced to represent the JPEG image with the aid of bag-of-words(BOW)model.The security analysis and experimental results show that our proposed scheme has strong security and good retrieval performance.Jian Tang Zhihua Xia Lan Wang Chengsheng Yuan Xueli Zhao 2021Journal on Big Data2021,3,1:0
13Unclear but present danger:An asymptomatic SARS-CoV-2 carrier显示文摘Superspreaders are critical infectious resources in multiple infectious diseases.They can be asymptomatic or present mild symptoms but can transmit pathogens to susceptible populations,leading to severe symptoms,and even death.Early identification of this population is extremely important to inhibit the spread of infectious diseases.Right now,the whole global world is suffering from a devastating infectious disease caused by severe acute respiratory syndrome coronavirus 2(SARS-CoV-2).In this article,a superspreader cluster event in coronavirus disease 2019(COVID-19)was identified by tracking contacting histories of infected patients.This cluster was found to be originated from an asymptomatic SARS-CoV-2 carrier,which resulted in 13 secondary cases getting infected.All the secondary patients presented with non-typical symptoms of COVID-19,such as fever,dry cough,and myalgia,one of which died of respiratory failure at the end.From this cluster,we learn that people with older ages,low immunity,multiple underlying diseases,especially pulmonary diseases,can contribute to a poor prognosis.Thus,asymptomatic superspreaders of COVID-19 can be extremely dangerous and must be handled time-efficiently.Xuejing Yu Dongchuan Ran Jinhui Wang Yuan Qin Ruishan Liu Xueli Shi Yiping Wang Chang Xie Jia Jiang Jianzhong Zhou 2020Genes & Diseases2020,7,4:0
14Cancer cell membrane-coated bacterial ghosts for highly efficient paclitaxel delivery against metastatic lung cancer显示文摘Chemotherapy is one of the major approaches for the treatment of metastatic lung cancer,although it is limited by the low tumor delivery efficacy of anticancer drugs.Bacterial therapy is emerging for cancer treatment due to its high immune stimulation effect;however,excessively generated immunogenicity will cause serious inflammatory response syndrome.Here,we prepared cancer cell membrane-coated liposomal paclitaxel-loaded bacterial ghosts(LP@BG@CCM)by layer-by-layer encapsulation for the treatment of metastatic lung cancer.The preparation processes were simple,only involving film formation,electroporation,and pore extrusion.LP@BG@CCM owned much higher 4T1 cancer cell toxicity than LP@BG due to its faster fusion with cancer cells.In the 4T1 breast cancer metastatic lung cancer mouse models,the remarkably higher lung targeting of intravenously injected LP@BG@CCM was observed with the almost normalized lung appearance,the reduced lung weight,the clear lung tissue structure,and the enhanced cancer cell apoptosis compared to its precursors.Moreover,several major immune factors were improved after administration of LP@BG@CCM,including the CD4^(+)/CD8a^(+)T cells in the spleen and the TNF-α,IFN-γ,and IL-4 in the lung.LP@BG@CCM exhibits the optimal synergistic chemo-immunotherapy,which is a promising medication for the treatment of metastatic lung cancer.Dandan Ling Xueli Jia Ke Wang Qiucheng Yan Bochuan Yuan Lina Du Miao Li Yiguang Jin 2024Acta Pharmaceutica Sinica B2024,14,1:0
15Systemic delivery of gemcitabine analogue and STAT3 siRNA promotes antitumor immunity against melanoma显示文摘Immunosuppressive myeloid cells in the tumor microenvironment(TME)inhibit T-cell-mediated immune response and promote tumor progression.Therapeutically targeting both tumor cells and myeloid cells such as myeloid-derived suppressor cells(MDSCs),is expected to promote antitumor immunity.Gemcitabine(Gem)can serve as a chemotherapeutic drug and a MDSCdepleting agent.Aberrant activation of STAT3 promotes tumor cell growth and orchestrates the immunosuppressive activity of tumor-associated myeloid cells.Here we describe a strategy to kill tumor cells as well as inhibit the expansion and suppressive function of myeloid cells through the systemic delivery of gemcitabine monophosphate(GMP)and STAT3 siRNA(siSTAT3).To enhance their in vivo delivery efficiency,we formulate GMP and siSTAT3 into a lipid-coated calcium phosphate(LCP)nanoparticle and a liposome-protamine-hyaluronic acid(LPH)nanoparticle,respectively.Compared to the control and monotherapy groups,combined GMP and siSTAT3 nanoparticles effectively induced tumor cell death,downregulated a wide range of pro-tumor signaling pathways and immunosuppressive mediators,eliminated MDSCs,enhanced T cell effector functions in tumors and lymphoid compartments,and led to superior therapeutic efficacy in a syngeneic mouse melanoma model.Additionally,these nanoparticles can serve as adjuvant treatment to improve the therapeutic response of anti-PD-1-based immune checkpoint blockade therapy.Thus,the combination of gemcitabine chemotherapy and STAT3 inhibition through nanotechnology could effectively kill tumor cells,alleviate the immunosuppressive TME,and enhance endogenous antitumor immunity.Huan Yan Zhanyan Liu Guibin Lin Fei Gu Yan Liu Yuxiao Xu Xueli Kuang Yuan Zhang 2022Nano Research2022,15,10:0
16Composite B-cell and T-cell lymphomas:clinical,pathological,and molecular features of three cases and literature review显示文摘Composite lymphoma(CL)involving B-cell lymphoma and T-cell lymphoma is extremely rare.Herein,we report three such cases using immunohistochemistry,flow cytometry,and the next-generation sequencing(NGS)to identify the pathological and molecular characteristics of CL.In the first case,the patient was admitted to hospital for generalized pruritic maculopapular rash over the whole body.An excisional biopsy of the skin lesions showed T-cell lymphoma.At the same time,the staging bone marrow(BM)biopsy revealed a diffuse large B-cell lymphoma(DLBCL).After R-CHOP(rituximab,cyclophosphamide,doxorubicin,vincristine,and prednisone)therapies,the patient produced a good response with substantial dissipation of the rashes and relief of skin.The other two patients were admitted to hospital due to lymphadenopathy and were diagnosed with DLBCL and follicular lymphoma(FL)after core needle biopsy of lymph nodes,BM biopsy,BM aspiration,and flow cytometry.Following R-CHOP and R-COP(rituximab,cyclophosphamide,vincristine,and prednisone)therapies,they achieved complete remission unconfirmed(CRu)and complete remission(CR).However,one or two years later,they suffered a relapse of lymphadenopathy.The shocking fact was that re-biopsy of lymphadenopathy revealed peripheral T-cell lymphoma(PTCL)and angioimmunoblastic T-cell lymphoma(AITL).NGS findings identified DNA methyltransferase 3a(DNMT3a),isocitrate dehydrogenase 2(IDH2),Ras homolog gene family,member A(RHOA),splicing factor 3B subunit 1(SF3B1),and tumor protein p53(TP53)mutations.After immunochemotherapy,these patients achieved CRu and CR again.Nevertheless,they suffered a second relapse of T-cell lymphoma.Finally,they died due to progression of disease.We found that the occurrence of CL is associated with Epstein-Barr virus infection and DNMT3a,IDH2,and TP53 mutations,and the prognosis of the disease is closely related to the T-cell lymphoma components.Xueli JIN Hui LIU Jing LI Xibin XIAO Xianggui YUAN Panpan CHEN Boxiao CHEN Yun LIANG Fengbo HUANG 2023Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)2023,24,8:0
17Comparative Study on Natural Selenium-enriching Ability of 7 Main Cultivars of Pueraria lobata显示文摘[Objectives]To screen out the selenium-enriched Pueraria lobata varieties suitable for cultivation in Guangxi according to the natural selenium-enriching ability of 7 main cultivars.[Methods]Taking 7 main cultivars of P.lobata in different places as experimental materials,field cultivation was carried out on the selenium-enriched yellow soil in Shanglin County,Nanning City of Guangxi,to study the difference in selenium-enriching ability of different main cultivars and the comparison of selenium content in different parts,as well as the transport mechanism.[Results]Under the condition of soil selenium content of 0.78 mg/kg,the selenium content of the root tubers of the 7 main cultivars all reached the selenium-enrichment standard.The selenium content of a single root tuber of Heping Variety in Teng County,Guangxi was the highest,at 0.061 mg/kg;Guifenge No.1 was the second at 0.055 mg/kg,and the total selenium accumulation per unit area was the largest.The ranking of selenium content in different parts of the same variety was:leaf>vine>head>root tuber.[Conclusions]Guifenge No.1 has the highest yield and the largest total selenium accumulation,so it is the most suitable natural selenium-enriched variety for cultivation.Kunpeng OU Yuanning YANG Xueli WANG Risheng HUANG Chengcheng FENG Honghua HUANG Yan WANG 2020Asian Agricultural Research2020,12,8:0
18Association between SLC17A7 gene polymorphisms and venlafaxine for major depressive disorder in a Chinese Han population:a prospective pharmacogenetic case-control study显示文摘Objective: Venlafaxine is a common antidepressant and its therapeutic effect varies among people with different genetic backgrounds. The aim of this study was to investigate whether single nucleotide polymorphisms (SNPs) in theSLC17A7 gene are associated with the treatment outcome of venlafaxine in a Chinese Han population with major depressive disorder.Methods: This prospective pharmacogenetic case-control study that involved genotyping of four SNPs ofSLC17A7 was conducted on 175 major depressive disorder patients of Chinese Han origin, aged 18 to 65 years, participated in the study from April 2005 to September 2006. Comparisons of allele and genotype frequencies of all SNPs were performed between the responder/remission group and the nonresponder/nonremission group. This study was approved by the Institutional Ethics Committee of Sichuan University (approval No. 20151112-265).Results: The allele and genotype frequencies of the four candidate SNPs inSCL17A7 showed no significant difference between responders and nonresponders. Meanwhile, no significant difference was detected in the four investigatedSLC17A7 SNPs between patients who did and did not exhibit remission. Although one of the investigatedSLC17A7 variants (rs1578944) demonstrated a significant association (P=0.022) with a response to venlafaxine after 6 weeks of treatment in the survival analysis, the association was unclear after a Bonferroni multiple comparisons test was conducted.Conclusion: No significant association exists between the four candidate SNPs (rs1043558, rs1320301, rs1578944, and rs74174284) inSLC17A7 and venlafaxine treatment in the Chinese Han population.Liangile Liu Decheng Ren Fan Yuan Yan Bi Zhenming Guo Gaini Ma Fei Xu Binyin Hou Lei Ji Zhixuan Chen Lin An Naixin Zhang Tao Yu Xingwang Li Fengping Yang Xueli Sun Zaiquan Dong Shunying Yu Zhenghui Yi Yifeng Xu Lin He Shaochang Wu Longyou Zhao Changqun Cai Guang He Yi Shi 2021Journal of Bio-X Research2021,4,3:0
19Choice and Changes of Contraceptive Methods after Primiparous Delivery in Shanghai显示文摘Totally, 3 701 prim iparousw om en in Shanghaiw ere follow ed up for 15 m onths after delivery to assess their initialand subsequent changes in choice of contraceptive m ethods. Results show ed that 15 m onths after delivery, 95.46of w om en had al- ready used a contraceptive m ethod. The leading firstchoice of contraceptive m ethods am ong urban w om en w asthe condom (50.72) or IUD(29.09), w hile the leading firstchoice am ong ruralw om en w asIUD(56.65) or the condom (30.60). Within 15 m onths after delivery, w om en w hose first choice had been the condom tended to sw itch usually to an IUD. Butfew er w om en w hosefirstm ethod w asan IUD sw itched to other m ethods. Atthe 15th m onth follow -up, 94.54of w om en w ere all using a m ethod, w ith 60.76of urban w om en and 71.07of rural w om en using IUDs. Multinom inal logistic regression analysis suggests that w om en’s characteristics influ- ence the choice of m ethods. Urban, w ell-educated w om en w ere m ore likely to choose condom and rhythm , and lesslikely to chooseOC. Older w om en tended to use condom and rhythm m ore often than younger w om en. Breastfeeding w om en w ere lesslikely to use OC. Wom en w ho received recom m endations regarding postpartum contraception from fam ily planning w orkers w ere m ore likely to use IUD. It w as concluded that fam ily planning w orkers should increase w om en’s aw areness of the advantages and disadvantagesof differentm ethods, dispelmythsand rum orsaboutsom em ethodsand improve w om en’sknow ledge of inform ed choice.XUELi(薛丽) YUAN Wei(袁伟) LOU Chao-hua(楼超华) WU Jun-qing(武俊青) FANG Ke-juan(方可娟) GAO Er-sheng(高尔生) 1999Journal of Reproduction and Contraception1999,10,1:0
20Distinct and shared endothermic strategies in the heat producing tissues of tuna and other teleosts显示文摘Although most fishes are ectothermic,some,including tuna and billfish,achieve endothermy through specialized heat producing tissues that are modified muscles.How these heat producing tissues evolved,and whether they share convergent molecular mechanisms,remain unresolved.Here,we generated a high-quality genome from the mackerel tuna(Euthynnus affinis)and investigated the heat producing tissues of this fish by single-nucleus and bulk RNA sequencing.Compared with other teleosts,tuna-specific genetic variation is strongly associated with muscle differentiation.Single-nucleus RNA-seq revealed a high proportion of specific slow skeletal muscle cell subtypes in the heat producing tissues of tuna.Marker genes of this cell subtype are associated with the relative sliding of actin and myosin,suggesting that tuna endothermy is mainly based on shivering thermogenesis.In contrast,cross-species transcriptome analysis indicated that endothermy in billfish relies mainly on nonshivering thermogenesis.Nevertheless,the heat producing tissues of the different species do share some tissue-specific genes,including vascular-related and mitochondrial genes.Overall,although tunas and billfishes differ in their thermogenic strategies,they share similar expression patterns in some respects,highlighting the complexity of convergent evolution.Baosheng Wu Xueli Gao Mingling Hu Jing Hu Tianming Lan Tingfeng Xue Wenjie Xu Chenglong Zhu Yuan Yuan Jiangmin Zheng Tao Qin Peidong Xin Ye Li Li Gong Chenguang Feng Shunping He Huan Liu Haimeng Li Qing Wang Zhenhua Ma Qiang Qiu Kun Wang 2023Science China(Life Sciences)2023,66,11:0
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