检索结果-南通市图书馆

Development of donor specific antibodies after SARS-Cov-2 vaccination:What do we know so far?

World Journal of Meta-Analysis 2024年第2期12卷 1-4页

作者： Ahmed Daoud Karim Soliman maria Aurora Posadas Salas Sakshi vaishnav Genta Uehara AhmedAbdelkader Tibor Fulop Michael J Casey Department of Medicine Division of NephrologyMedical University of South CarolinaCharlestonSC 29425United States Department of Medicine Cairo University Medical SchoolCairo 11211Egypt Department of Medicine Medical ServicesRalph H.Johnson VA Medical CenterCharlestonSC 29425United States Department of Medicine Division of NephrologyMedical ServicesRalph H.Johnson VA Medical CenterCharlestonSC 29425United States

vaccination against Coronavirus disease-19(COvID-19)was pivotal to limit spread,morbidity and *** aim is to find out whether vaccines against COvID-19 lead to an immunological response stimulating the production of de novo donor specific antibodies(DSAs)or increase in mean fluorescence intensity(MFI)of pre-existing DSAs in kidney transplant recipients(KTRs).This study involved a detailed literature search through December 2nd,2023 using PubMed as the primary *** search strategy incorporated a combination of relevant Medical Subject Headings terms and keywords:"COvID-19","SARS-Cov-2 vaccination","Kidney,Renal Transplant",and"Donor specific antibodies".The results from related studies were collated and analyzed.A total of 6 studies were identified,encompassing 460 KTRs vaccinated against *** responses were detected in 8 KTRs of which 5 had increased MFIs,1 had de novo DSA,and 2 were categorized as either having de novo DSA or increased *** were 48 KTRs with pre-existing DSAs prior to vaccination,but one study(Massa et al)did not report whether pre-existing DSAs were associated with post vaccination *** the remaining 5 studies,35 KTRs with pre-existing DSAs were identified of which 7 KTRs(20%)developed de novo DSAs or increased ***,no immunological response was detected in 452(98.3%)*** study affirms prior reports that COvID-19 vaccination is safe for KTRs,especially if there are no pre-existing ***,if KTRs have pre-existing DSAs,then an increased immunological risk may be *** findings need to be taken cautiously as they are based on a limited number of patients so further studies are still needed for confirmation.

关键词： COvID-19 SARS-Cov-2 vaccination Kidney Renal transplant Donor specific antibodies

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

A comprehensive review of genetic causes of obesity

引用

World Journal of Pediatrics 2024年第1期20卷 26-39页

作者： Marcio Jose Concepcion-Zavaleta Juan Eduardo Quiroz-Aldave maria del Carmen Durand-vasquez Elman Rolando Gamarra-Osorio Juan del Carmen valencia de la Cruz Claudia Mercedes Barrueto-Callirgos Susan Luciana Puelles-Leon Elena de Jesus Alvarado-Leon Frans Leiva-Cabrera Francisca Elena Zavaleta-Gutierrez Luis Alberto Concepcion-Urteaga Jose Paz-Ibarra Universidad Cientifica del Sur Bolivar 2150 AvenuePueblo Libre15084LimaPeru Division of Medicine Hospital de Apoyo ChepénChepenPeru Division of Family Medicine Hospital de Apoyo ChepénChepenPeru Division of Endocrinology Hospital Victor Lazarte EchegarayTrujilloPeru Division of Pediatrics Hospital de Apoyo ChepenChepenPeru Division of Internal Medicine Hospital de Apoyo ChepenChepenPeru Division of Genetics Universidad Nacional de TrujilloTrujilloPeru Division of Neonatology Hospital Belen de TrujilloTrujilloPeru Division of Internal Medicine Universidad Nacional de TrujilloTrujilloPeru Department of Medicine School of MedicineUniversidad Nacional Mayor de San MarcosLimaPeru

Background Obesity is a multifactorial chronic disease with a high,increasing worldwide *** causes account for 7%of the cases in children with extreme *** sources This narrative review was conducted by searching for papers published in the PubMed/MEDLINE,Embase and SciELO databases and included 161 *** search used the following search terms:"obesity","obesity and genetics","leptin","Prader-Willi syndrome",and"melanocortins".The types of studies included were systematic reviews,clinical trials,prospective cohort studies,cross-sectional and prospective studies,narrative reviews,and case *** The leptin-melanocortin pathway is primarily responsible for the regulation of appetite and body ***,several important aspects of the pathophysiology of obesity remain *** causes of obesity can be grouped into syndromic,monogenic,and polygenic causes and should be assessed in children with extreme obesity before the age of 5 years,hyperphagia,or a family history of extreme obesity.A microarray study,an analysis of the melanocortin type 4 receptor gene mutations and leptin levels should be performed for this *** are three therapeutic levels:lifestyle modifications,pharmacological treatment,and bariatric *** Genetic study technologies are in constant development;however,we are still far from having a personalized approach to genetic causes of obesity.A significant proportion of the affected individuals are associated with genetic causes;however,there are still barriers to its approach,as it continues to be underdiagnosed.

关键词： Leptin Melanocortin Obesity Prader-Willi syndrome Precision medicine

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Brazilian adolescents’lifestyle in the COvID‑19 pandemic:a mixed‑methods study

引用

World Journal of Pediatrics 2022年第8期18卷 553-557页

作者： Caroline Lima Fonseca Carolina Ferreira Peterle Bruna Hinnah Borges Martins de Freitas maria Aparecida Munhoz Gaíva Paula Manuela Jorge Diogo Juliano Bortolini Federal University of Mato Grosso 2367 Fernando Corrêa da Costa AvBoa EsperançaCuiabáMT 78060-900Brazil Lisbon College of Nursing LisbonPortugal

The COvID-19 pandemic has forced the health authorities and governments worldwide to engage in a battle against the disease,adopting several mitigation strategies[1].Since then,the world population has been afected by various changes in its *** imposed by the COvID-19 pandemic are believed to have had an impact on adolescents'lifestyle(LS)[2].The LS is determined by discernible behavior patterns that can trigger efects on adolescents'health and is related to countless aspects that refect attitudes,values and life opportunities[3].Therefore,LS can be observed from the habits,behaviors and activities performed by people in their daily lives[4].

关键词： has routine COv

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Repellent effect of synanthropic house mouse urine odor on small forest mammals

引用

Current Zoology 2023年第3期69卷 315-323页

作者： Igor A.Zhigarev vasiliy v.Alpatov Dmitry A.Shitikov maria v.Nekrasova Olga G.Alekseeva Elena v.Kotenkova Department of Zoology and Ecology Institute of Biology and ChemistryMoscow Pedagogical State University129164 Kibalchicha Str.6/3MoscowRussia Laboratory for Behaviour and Behavioural Ecology of Mammals A.N.Severtsov Institute of Ecology and Evolution of the Russian Academy of Sciences119071 Leninsky prospect33MoscowRussia Department of Zoology Ecology and Nature ConservationK.I.Skryabin Moscow State Academy of Veterinary Medicine and Biotechnology109472 Skrvabin Str.23MoscowRussia

In this study,we examined the effect of synanthropic house mouse(Mus musculus)urine odor on catching probability of small mammals to live *** conducted a series of field experiments in August 2016 and 2017 in a natural forests of the northwestern Moscow Region(Russia).Small mammals were trapped at two 4-ha fields using capture-mark-recapture technique by setting 200 live traps(100 points,2 traps per point)within each *** trap in each pair was odorless(control)with bait only,whereas the other one was odor-baited with 20μL of the urine of a synanthropic house *** analysis was based on the data collected from 2 rodent species(bank vole Myodes glareolus,herb field mouse Apodemus uralensis)and 3 shrew species(common shrew Sorex araneus,Laxmann’s shrew Sorex caecutiens,and Eurasian pygmy shrew Sorex minutus).As a result,only bank voles significantly avoided odor-baited live *** generalized linear mixed models,we showed that the choice of a trap by bank voles depended on their age,whereas the probability of repeated capture to a certain live trap was related to their prior *** discuss the possible role of components of synanthropic house mouse urine in the population management of exoanthropic small mammals.

关键词： field experiment Mus musculus olfactory cues repellent response to traps small mammals

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Unveiling the Nature of Polar-ring Galaxies from Deep Imaging

引用

Research in Astronomy and Astrophysics 2022年第11期22卷 34-50页

作者： Aleksandr v.Mosenkov vladimir P.Reshetnikov maria N.Skryabina Zacory Shakespear Department of Physics and Astronomy N283 ESCBrigham Young UniversityProvoUT 84602USA Central(Pulkovo)Astronomical Observatory Russian Academy of SciencesPulkovskoye Chaussee 65/1196140 St.PetersburgRussia St.Petersburg State University 7/9 Universitetskaya Nab.199034 St.PetersburgRussia

General structural properties and low surface brightness tidal features hold important clues to the formation of *** this paper,we study a sample of polar-ring galaxies(PRGs)based on optical imaging from the Sloan Digital Sky Survey Stripe 82 and other deep *** investigate the deepest images of candidates for PRGs to *** carry out photometric decomposition on the host galaxies and associated polar structures that allows us to derive the structural properties of both *** are able to detect very faint tidal structures around most PRGs in our *** several galaxies,we can directly observe the formation of the polar ring due to merging,which is manifested in debris of the victim galaxy and an arc-like polar structure made up of its *** a few cases,we can discern signs of tidal *** results obtained indicate that the gravitational interaction and merging of galaxies are the most plausible mechanisms for the formation of PRGs.

关键词： data analysis techniques:photometric galaxies:structure

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Self-consistent Maxwell–Bloch model for highorder harmonic generation in nanostructured semiconductors

引用

Photonics Research 2022年第9期10卷 2099-2106页

作者： ANTON RUDENKO maria K.HAGEN JÖRG HADER STEPHAN W.KOCH JEROME v.MOLONEY Arizona Center for Mathematical Sciences and Wyant College of Optical Sciences University of ArizonaTucsonArizona 85721USA Department of Physics and Material Sciences Center Philipps-Universität MarburgMarburg 35032Germany

In pursuit of efficient high-order harmonic conversion in semiconductor devices,modeling insights into the complex interplay among ultrafast microscopic electron–hole dynamics,nonlinear pulse propagation,and field confinement in nanostructured materials are urgently ***,a self-consistent approach coupling semiconductor Bloch and Maxwell equations is applied to compute transmission and reflection high-order harmonic spectra for finite slab and sub-wavelength nanoparticle *** increase in the generated high harmonics by several orders of magnitude is predicted for gallium arsenide nanoparticles with a size maximizing the magnetic dipole *** as a conceptual and predictive tool for ultrafast spatiotemporal nonlinear optical responses of nanostructures with arbitrary geometry,our approach is anticipated to deliver new strategies for optimal harmonic manipulation in semiconductor metadevices.

关键词： harmonic Bloch Maxwell

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Calcium Carbide:From Elemental Carbon to Isotope-Economic Synthesis of^(13)C_(2)-Labeled Heterocycles

引用

Chinese Journal of Chemistry 2023年第21期41卷 2810-2818页

作者： maria S.Ledovskaya vladimir v.voronin Nikita R.valov Dmitriy E.Samoylenko Saint Petersburg State University Institute of ChemistryUniversitetsky prospect 26Peterhof198504 Russia

^(13)C-Carbon is the most available source of *** is a relatively inexpensive solid material,which can be easily converted to calcium carbide-^(13)C_(2).In current work,Ca^(13)C_(2)was used for in situ generation of^(13)C_(2)-acetylene in 1,3-dipolar cycloaddition and[4+2]cycloaddition *** the first time,1H-1,2,3-triazoles-4,5-^(13)C_(2)and isoxazoles-4,5-^(13)C_(2)were synthesized using calcium carbide-^(13)C_(2).A Diels-Alder type cycloaddition of 3,6-di(pyridin-2-yl)-1,2,4,5-tetrazine and Ca^(13)C_(2)was investigated,and the best way for the synthesis of 3,6-di(pyridin-2-yl)pyridazine-4,5-^(13)C_(2)was proposed for the first *** we perform a detailled description of NMR spectra of^(13)C_(2)-labeled triazoles,isoxazoles and 3,6-di(pyridin-2-yl)pyridazine.

关键词： Isotopic labeling Cycloaddition Click chemistry Sustainable Chemistry Calcium carbide

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Metabolic reprogramming by Syntenin-1 directs RA FLS and endothelial cell-mediated inflammation and angiogenesis

引用

Cellular & Molecular Immunology 2024年第1期21卷 33-46页

作者： Anja Meyer Stephanie R.Zack Wes Nijim Adel Burgos vishwa Patel Brian Zanotti Michael v.volin M.Asif Amin Myles J.Lewis Costantino Pitzalis Shiva Arami Joseph A.Karam Nadera J.Sweiss Shiva Shahrara Jesse Brown va Medical Center ChicagoILUSA Department of Medicine Division of RheumatologyThe University of Illinois at ChicagoChicagoILUSA Department of Microbiology and Immunology Midwestern UniversityDowners GroveILUSA Division of Rheumatology and Clinical Autoimmunity Center of Excellence University of MichiganAnn ArborMIUSA Centre for Experimental Medicine and Rheumatology William Harvey Research InstituteBarts and The London School of Medicine and DentistryQueen Mary University of LondonLondonUnited Kingdom Centre for Experimental Medicine&Rheumatology William Harvey Research InstituteQueen Mary University of London and Barts NIHR BRC&NHS TrustLondonUK Department of Biomedical Sciences Humanitas Universityand Humanitas Research HospitalMilanItaly Department of Orthopedic Surgery the University of Illinois at ChicagoChicagoILUSA

A novel rheumatoid arthritis(RA)synovial fluid protein,Syntenin-1,and its receptor,Syndecan-1(SDC-1),are colocalized on RA synovial tissue endothelial cells and fibroblast-like synoviocytes(FLS).Syntenin-1 exacerbates the inflammatory landscape of endothelial cells and RA FLS by upregulating transcription of IRF1/5/7/9,IL-1β,IL-6,and CCL2 through SDC-1 ligation and HIF1α,or mTOR ***,Syntenin-1 orchestrates RA FLS and endothelial cell invasion via SDC-1 and/or mTOR *** Syntenin-1 reprogrammed endothelial cells,the dynamic expression of metabolic intermediates coincides with escalated glycolysis along with unchanged oxidative factors,AMPK,PGC-1α,citrate,and inactive oxidative ***,RA FLS rewired by Syntenin-1 displayed a modest glycolytic-ATP accompanied by a robust mitochondrial-ATP *** enriched mitochondrial-ATP detected in Syntenin-1 reprogrammed RA FLS was coupled with mitochondrial fusion and fission recapitulated by escalated Mitofusin-2 and DRP1 *** found that vEGFR1/2 and Notch1 networks are responsible for the crosstalk between Syntenin-1 rewired endothelial cells and RA FLS,which are also represented in RA *** to RA explants,morphological and transcriptome studies authenticated the importance of vEGFR1/2,Notch1,RAPTOR,and HIF1αpathways in Syntenin-1 arthritic mice and their obstruction in SDC-1 deficient ***,dysregulation of SDC-1,mTOR,and HIF1αnegated Syntenin-1 inflammatory phenotype in RA explants,while inhibition of HIF1αimpaired synovial angiogenic imprint amplified by *** conclusion,since the current therapies are ineffective on Syntenin-1 and SDC-1 expression in RA synovial tissue and blood,targeting this pathway and its interconnected metabolic intermediates may provide a novel therapeutic strategy.

关键词： Syntenin-1 Syndecan-1 RA FLS RA explants immunometabolism

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Finite Groups Isospectral to Simple Groups

引用

Communications in Mathematics and Statistics 2023年第2期11卷 169-194页

作者： maria A.Grechkoseeva victor D.Mazurov Wujie Shi Andrey v.vasil’ev Nanying Yang Sobolev Institute of Mathematics Koptyuga 4NovosibirskRussia 630090 Department of Mathematics Chongqing University of Arts and SciencesChongqing 402160People’s Republic of China School of Mathematics Suzhou UniversitySuzhou 215006People’s Republic of China School of Science Hainan UniversityHaikou 570228HainanPeople’s Republic of China School of Science Jiangnan UniversityWuxi 214122People’s Republic of China

The spectrum of a finite group is the set of element orders of this *** main goal of this paper is to survey results concerning recognition of finite simple groups by spectrum,in particular,to list all finite simple g... 详细信息

关键词： Finite group Simple group Element order Spectrum Recognition by spectrum

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Comprehensive semen examination in patients with pancreatic-sufficient and pancreatic-insufficient cystic fibrosis

引用

Asian Journal of Andrology 2023年第5期25卷 591-597页

作者： Anna O Sedova maria I Shtaut Elizaveta E Bragina Tatyana M Sorokina Galina v Shmarina Marina v Andreeva Lyubov E Kurilo Stanislav A Krasovskiy Aleksander v Polyakov vyacheslav B Chernykh Research Centre for Medical Genetics Russia Moscow 115522

We examined a cohort of 93 cystic fibrosis(CF)male patients who were pancreatic-sufficient(PS-CF;n=40)or pancreatic-insufficient(PI-CF;n=53).Complex semen examination was performed,including standard semen analysis,quantitative karyological analysis(QKA)of immature germ cells(IGCs),transmission electronic microscopy(TEM),biochemical analysis,and sperm DNA fragmentation by terminal deoxynucleotidyl transferase-mediated dUTP nickend labeling(TUNEL)*** was diagnosed in 83(89.2%)*** other 10(10.8%)patients were found to be nonazoospermic and showed various spermatological diagnoses(asthenozoospermia,n=2;asthenoteratozoospermia,n=3;oligoasthenozoospermia,n=1;oligoasthenoteratozoospermia,n=3;and normozoospermia,n=1)with no specific morphological *** was detected in 89.2%azoospermic and 30.0%nonazoospermic *** seminal pH(vealed in 2.4%azoospermic and 40.0%nonazoospermic semen *** signs of partial meiotic arrest at prophase I were found in 4 of 6 nonazoospermic patients examined by QKA of *** content of fructose and citrate was low in oligospermic and normal in nonoligospermic semen *** increased percentage(>30%)of spermatozoa with noncondensed(“immature”)chromatin was revealed in 2 of 6 nonazoospermic semen samples analyzed by TEM.

关键词： congenital bilateral agenesia/aplasia of vas deferens cystic fibrosis cystic fibrosis transmembrane conductance regulator gene semen spermatozoa

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

欢迎您,

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

请选择保存的检索档案：

请选择收藏分类：

通借通还

欢迎您,

建议与咨询 留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

请选择保存的检索档案： 新增检索档案 确定 取消

请选择收藏分类： 新增自定义分类 确定 取消

通借通还

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

请选择保存的检索档案：

请选择收藏分类：