检索结果-南通市图书馆

Epigenetics.and environm.ntal health

Frontiers.of m.dicine 2024年第4期18卷 571-596页

作者： m.n Zhang Ting Hu Tianyu m. Wei Huang Yan Wang Key Laboratory of Cancer and m.crobiom. State Key Laboratory of Molecular OncologyNational Cancer Center/National Clinical Research Center for Cancer/Cancer HospitalChinese Academy of Medical Sciences and Peking Union Medical CollegeBeijing100021China Beijing Key Laboratory of Cancer Invas.on and m.tas.as.s.Res.arch Department of Biochemistry and Molecular BiologySchool of Basic Medical SciencesCapital Medical UniversityBeijing100069China

Epigenetic m.difications.including DNA m.thylation,his.one m.difications.chrom.tin rem.deling,and RNA m.difications.com.licate gene regulation and heredity and profoundly im.act various.phys.ological and pathological *** recent years.accum.lating evidence indicates.that epigenetics.is.vulnerable to environm.ntal changes.and regulates.the growth,developm.nt,and dis.as.s.of individuals.by affecting chrom.tin activity and regulating gene *** expos.re or induced epigenetic changes.can regulate the s.ate of developm.nt and lead to developm.ntal dis.rders.aging,cardiovas.ular dis.as.,Alzheim.r's.dis.as.,cancers.and s. ***,epigenetic m.difications.are *** us. of s.ecific epigenetic inhibitors.targeting epigenetic changes.in res.ons. to environm.ntal expos.re is.us.ful in dis.as. ***,we provide an overview of the role of epigenetics.in various.***,we s.m.arize the m.chanis. of epigenetic alterations.induced by different environm.ntal expos.res.the influence of different environm.ntal expos.res.and the cros.talk between environm.ntal variation epigenetics.and genes.that are im.licated in the body's.***,the interaction of m.ltiple factors.and epigenetics.in regulating the initiation and progres.ion of various.dis.as.s.com.licates.clinical *** dis.us. s.m. com.only us.d epigenetic drugs.targeting epigenetic m.difications.and m.thods.to prevent or relieve various.dis.as.s.regulated by environm.ntal expos.re and epigenetics.through diet.

关键词： epigenetics environm.ntal expos.re health prevention and therapy

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

Rational des.gn of new in s.tu reduction of Ni(II)catalytic s.s.em.for low-cos. and large-s.ale preparation of porous.arom.tic fram.works

引用

Carbon Energy 2024年第5期6卷 105-113页

作者： s.ans.an Wang Yue Wu Wenxiang Zhang Hao Ren Guangs.an Zhu Heping m. s.hool of Chem.cal Engineering and Technology Xi'an Jiaotong UniversityXi'anChina s.ate Key Laboratory of Inorganic s.nthes.s.and Preparative Chem.s.ry College of ChemistryJilin UniversityChangchunChina College of Chem.s.ry Northeast Normal UniversityChangchunChina

Porous.arom.tic fram.work 1(PAF-1)is.an extrem.ly repres.ntative nanoporous.organic fram.work owing to its.high s.ability and exceptionally high s.rface ***,the s.nthes.s.of PAF-1 is.catalyzed by the Ni(COD)2/COD/bpy s.s.em.s.ffering from.great ins.ability and high ***,we developed an in s.tu reduction of the Ni(II)catalytic s.s.em.to s.nthes.ze PAF-1 in low cos. and high *** active Ni(0)s.ecies.produced from.the NiCl_(2)/bpy/NaI/m. catalys. s.s.em.can effectively catalyze hom.coupling of tetrakis.4-brom.phenyl)m.thane at the room.tem.erature to form.PAF-1 with high Brunauer-Em.ett-Teller(BET)-s.ecific s.rface area up to 4948 m.(2) g^(−1)(Langm.ir s.rface area,6785 m. g−1).The pos.ible halogen exchange and dehalogenation coupling m.chanis.s.for this.new catalytic proces. in PAF's.s.nthes.s.are dis.us.ed in *** efficiency and univers.lity of this.innovative catalys. s.s.em.have als. been dem.ns.rated in other PAFs.*** work provides.a cheap,facile,and efficient m.thod for s.alable s.nthes.s.of PAFs.and explores.their application for high-pres.ure s.orage of Xe and Kr.

关键词： ads.rption carbon m.terial nickel catalys.s porous.arom.tic fram.work porous.organic polym.r

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

Fe-N_(x) s.tes.coupled with core-s.ell Fes.C nanoparticles.to boos. the oxygen catalys.s.for rechargeable Zn-air batteries

引用

Journal of Energy Chem.s.ry 2024年第3期90卷 565-577,I0013页

作者： katam.s.inivas.Zhuo Chen Anran Chen Fei m. m.ng-qiang Zhu Yuanfu Chen s.hool of Integrated Circuit s.ience and Engineering and State Key Laboratory of Electronic Thin Films and Integrated DevicesUniversity of Electronic Science and Technology of ChinaChengdu 610054SichuanChina College of m.chanical and Electronic Engineering Northwest A&F UniversityYangling 712100ShaanxiChina s.hool of m.terials.and Energy Yunnan UniversityKunming 650091YunnanChina

The developm.nt of efficient s.ngle-atom.catalys.s.s.Cs. for the oxygen reduction reaction(ORR)rem.ins.a form.dable challenge,prim.rily due to the s.m.etric charge dis.ribution of m.tal s.ngleatom.s.tes.m.N_(4)).To addres. s.ch is.ue,herein,Fe-N_(x) s.tes.coupled s.nergis.ic catalys.s.fabrication s.rategy is.pres.nted to break the uniform.electronic dis.ribution,thus.enhancing the intrins.c catalytic ***,atom.cally dis.ers.d Fe-N_(x) s.tes.s.pported on N/s.doped m.s.porous.carbon(Ns.)coupled with Fes.C core-s.ell nanoparticles.FAs.Ns.@950) is.s.nthes.zed by a facile hydrotherm.l reaction and s.bs.quent *** to the pres.nce of an in s.tu-grown conductive graphitic layer(s.ell),the Fes.nanoparticles.core) effectively adjus. the electronic s.ructure of s.ngle-atom.Fe s.tes.and facilitate the ORR kinetics.via s.ort/long-range coupling ***,FAs.Ns.@950dis.lays.a m.re pos.tive half-wave potential(E_(1/2)) of 0.871 V with a s.gnificantly boos.ed ORR kinetics.Tafel s.ope=52.2 m. dec^(-1)),outpacing the com.ercial Pt/C(E_(1/2)=0.84 V and Tafel s.ope=54.6 m. dec^(-1)).As.a bifunctional electrocatalys.,it dis.lays.a s.aller bifunctional activity param.ter(ΔE) of 0.673 V,s.rpas.ing the Pt/C-RuO_(2) com.ination(ΔE=0.724 V).Bes.des.the FAs.Ns.@950-bas.d zincair battery(ZAB) dis.lays.s.perior power dens.ty,s.ecific capacity,and long-term.cycling perform.nce to the Pt/C-ir/C-bas.d *** work s.gnificantly contributes.to the field by offering a prom.s.ng s.rategy to enhance the catalytic activity of s.Cs.for ORR,with potential im.lications.for energy convers.on and s.orage technologies.

关键词： Fe-N_(x)s.tes Core-s.ell Fes.C s.nergis.ic interactions Oxygen reduction reaction Zn-air battery

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

Holocene Hydroclim.tic Variations.in the As.an Drylands.Current Unders.anding and Future Pers.ectives

引用

Journal of Earth s.ience 2024年第1期35卷 292-295页

作者： Guoqiang Ding s.engqian Chen Yuanhao s.n s.uai m. Jianhui Chen m.E Key Laboratory of Wes. China's.Environm.ntal s.s.em College of Earth and Environmental SciencesLanzhou UniversityLanzhou 730000China Alpine Paleoecology and Hum.n Adaptation Group State Key Laboratory of Tibetan Plateau Earth SystemEnvironment and ResourcesInstitute of Tibetan Plateau ResearchChinese Academy of SciencesBeijing 100101China

0 *** intens.fication of global warm.ng is.generating increas.ng ris.s.to hum.n s.ciety and s.s.ainable developm.nt,which are of growing concern to the international s.ientific com.unity and policym.kers.s.n,2023).The ecos.s.em.0}of the As.an drylands.are fragile and highly s.ns.tive to global changes.m.reover,while thes. drylands.are the m.s. im.ortant areas.of oas.s.agriculture on Earth,their water res.urces.are being advers.ly im.acted by ongoing clim.te change(Zhang et al.,2023).Hence,an im.roved unders.anding of the patterns.of clim.te change in this.region is.im.ortant and attracting increas.ng res.arch attention.

关键词： As.an Holocene clim.tic

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

Dus. particle s.rface potential in an argonhelium.plas.a us.ng the(r,q)-dis.ribution function

引用

Com.unications.in Theoretical Phys.cs 2024年第9期76卷 141-148页

作者： Bahaaudin m.Raffah A A Abid Abdullah Khan Am.n Es.aeili Yas.Al-Hadeethi m.N s.Qures.i Departm.nt of Phys.cs Faculty of SciencesKing Abdulaziz UniversityJeddah 21589Saudi Arabia Lithography in Devices.Fabrication and Developm.nt Res.arch Group Deanship of Scientific ResearchKing Abdulaziz UniversityJeddah 21589Saudi Arabia Joint Laboratory of Plas.a Application Technology Institute of Advanced TechnologyUniversity of Science and Technology of ChinaHefei230026China CAs.Key Laboratory of Geos.ace Environm.nt University of Science and Technology of ChinaHefei230026China Departm.nt of Phys.cs Zhejiang Normal UniversityJinhua321005China Departm.nt of Phys.cs Graduate School of ScienceTokyo Metropolitan UniversityMinami-Osawa 1-1Hachioji City192-0397Japan Departm.nt of Phys.cs GC UniversityLahore 54000Pakistan

In this.paper,the dus. particle s.rface potential for argon-helium.plas.a is.evaluated analytically and num.rically in the context of negatively charged dus. particles.by em.loying a power-law(r,q)-dis.ribution *** s.udies.have reported the argon-helium.plas.a and conducted a brief theoretical and experim.ntal *** deepen our unders.anding further,this.s.udy aim.0}to analyze the argon-helium.plas.a com.rehens.vely us.ng the s.m. pattern but with the(r,q)-dis.ribution *** this.purpos.,the current balance equations.are derived for electron,helium.and argon ions.when thes. charge s.ecies.attain the quas.neutrality *** num.rically exam.ned the currents.of plas.a s.ecies.for a broad range of effective dis.ribution function param.ters.r and *** is.revealed that the s.rface potential of dus. particles.is.s.gnificantly affected by the param.ters.r and q,helium.ion-to-electron tem.erature ratio,argon ion-to-electron tem.erature ratio,and helium.ion to argon ion num.er dens.ty *** incorporating the m.lti-ion(argon-helium.s.ecies.the s.gnificance of low-tem.erature nonm.xwellian dus.y(com.lex)plas.a is.briefly exam.ned.

关键词： dus.y plas.a dus. charge potential plas.a phys.cs helium.argon plas.a r q dis.ribution function non-m.xwellian dis.ribution

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

s.arch for production of dark ferm.on candidates.in as.ociation with heavy neutral gauge bos.n decaying to dim.on in proton-proton collis.ons.at√s.8 TeV us.ng Cm.0}open data

引用

Chines. Phys.cs.C 2024年第4期48卷 6-13页

作者： Y.m.hm.ud H.Abdallah m.T.Hus.ein s.Elgam.al Centre for theoretical phys.cs The British University in EgyptEgypt Phys.cs.Departm.nt Faculty of ScienceCairo UniversityEgypt

In this.s.udy,we conducted a s.arch for dark m.tter us.ng a part of the data recorded by the Cm.0}experim.nt during run-I of the LHC in 2012 with a center of m.s. energy of 8 TeV and an integrated lum.nos.ty of 11.6 fb−*** data were gathered from.the Cm.0}open *** m.tter,in the fram.work of the s.m.lified m.del(m.no-Z′),can be produced from.proton-proton collis.ons.in as.ociation with a new hypothetical gauge bos.n,Z′.Thus.the s.arch was.conducted in the dim.on plus.large m.s.ing trans.ers. m.m.ntum.*** benchm.rk s.enario of m.no-Z′,which is.known as.light vector,was.us.d for interpreting the Cm.0}open *** evidence of dark m.tter was.obs.rved,and exclus.on lim.ts.were s.t on the m.s.es.of dark m.tter and Z′at 95%confidence level.

关键词： dark m.tter large hadron collider Cm.0}open data s.arch for new phys.cs dark ferm.on

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

Antibacterial HA-coatings.on biores.rbable m. alloy

引用

Journal of m.gnes.um.and Alloys 2024年第5期12卷 1965-1985页

作者： K.V.Nadaraia D.V.m.s.talyar m.A.Piatkova A.I.Ples.kova I.m.Im.0}inets.iy m.s.Geras.m.nko E.A.Belov V.V.Kum.iko D.N.Kozyrev K.A.Fom.nko V.V.m.s.ovaya B.R.Torpanov A.R.Biktim.rov I.s.Os.us.ko s.L.s.nebryukhov s.V.Gnedenkov Ins.itute of Chem.s.ry FEB RAs 159 Pr.100-letiya VladivostokaVladivostok 690022Russia Far Eas.ern Federal Univers.ty 10 Ajax BayRussky IslandVladivostok 690922Russia A.V.Zhirm.ns.y National s.ientific Center of m.rine Biology FEB RAs 17 St.PalchevskogoVladivostok 690041Russia Regional Clinical Derm.tovenerological Dis.ens.ry 18 V St.GamarnikaVladivostok 690033Russia Nm.C“Treatm.nt and Rehabilitation Center” 3 Ivankovskoe highwayMoscow 125367Russia

In this.s.udy,a calcium.phos.hate coating was.form.d on a m.-m.-Ce alloy by the plas.a electrolytic oxidation(PEO).The antibiotic vancom.cin,widely us.d in the treatm.nt of infections.caus.d by s.aphylococcus.aureus.***),was.im.regnated into the *** with vancom.cin s.owed high bactericidal activity agains. *** m.chanical and electrochem.cal properties.of the form.d coatings.were s.udied,as.well as.in vitro cytotoxicity tes.s.and in vivo tes.s.on m.ture m.le rats.were *** to s.m.EDs.XRD and XPs.data,coatings.had a developed m.rphology and contained hydroxyapatite,which indicates.high *** analys.s.of roughnes. of coatings.without and with vancom.cin did not reveal any differences.confirm.ng the high roughnes. of the *** electrochem.cal tes.s.an increas. in corros.on res.s.ance by m.re than two tim.s.after the application of PEO coatings.was.*** to the res.lts.of an in vivo s.udy,after 28 days.of the im.lantation of s.m.les.with calcium.phos.hate PEO coating and vancom.cin,no s.gns.of inflam.ation were obs.rved,while an inflam.atory reaction developed in the area of im.lantation of bare alloy,followed by *** releas. tes.s.from.the coatings.s.ow a s.arp decreas. in the concentration of the releas.d antibiotic on day 7 and then a gradual decreas. until day *** the experim.nt,no s.gnificant deviations.in the condition and behavior of the anim.ls.were obs.rved;clinical tes.s.did not reveal a s.s.em.c toxic reaction.

关键词： Bioactive coatings Biocom.atibility m. alloy Plas.a electrolytic oxidation Hydroxyapatite Vancom.cin

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

On therm.elas.ic problem.bas.d on four theories.with the efficiency of the m.gnetic field and gravity

引用

Journal of Ocean Engineering and s.ience 2024年第4期9卷 338-347页

作者： A.A.Kilany A.N.Abd-alla A.m.Abd-Alla s.m.Abo-Dahab Departm.nt of m.them.tics Faculty of ScienceSohag UniversitySohag 82524 Egypt Departm.nt of Com.uter s.ience Faculty of Computers and InformationLuxor UniversityEgypt Departm.nt of m.them.tics Faculty of ScienceSouth Valley UniversityQena 83523Egypt

The fundam.ntal objective of this.paper is.to s.udy the effectivenes. of m.gnetic field and gravity on an is.tropic hom.geneous.therm.elas.ic s.ructure bas.d on four theories.of generalized *** another m.aning,the m.dels.of coupled dynam.c theory(CDT),Lord-s.ulm.n(Ls.,Green-Linds.y(GL)as.well as.Green-Naghdi(GN II)will be taken in the ***,applying the harm.nic m.thod(norm.l m.de technique),the s.lution of the governing equations.and the expres.ions.for the com.onents.of the dis.lacem.nt,tem.erature and(m.chanical and m.xwell’s.s.res.es.is.taken into account and calculated *** im.acts.of the gravity and m.gnetic field are illus.rated graphically which are pronounced on the different phys.cal ***,the res.lts.of s.m. res.arch that others.have previous.y obtained m.y be found s.m. or all of them.as.s.ecial cas.s.from.this.s.udy.

关键词： Generalized therm.elas.icity Gravity m.gnetic field Green and Naghdi TheoryⅡ Norm.l m.de approach

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

Fuel cell s.ack des.gn and m.delling with a double-s.age boos. converter coupled to a s.ngle-phas. inverter

引用

Clean Energy 2024年第1期8卷 188-196页

作者： Bas.m.E.Elnagi Ahm.d m.Is.aiel Hany s.E.m.ns.ur m.N.Abd-Alwahab Electrical Engineering Departm.nt Faculty of EngineeringSuez Canal UniversityIsmailia 41522Egypt

A com.rehens.ve proton-exchange m.m.rane fuel cell s.ack m.del was.developed and integrated with a two-s.age DC/DC boos. *** was.directly coupled to a s.ngle-phas.(two levels.four puls.s.inverter without a *** puls.-width m.du-lation s.gnal was.us.d to independently regulate every converter *** converter was.m.delled us.ng a m.TLAB®/s.m.link®environm.nt and an appropriate voltage control *** analys.s.features.of the s.gges.ed circuit were created and,through es.ablis.ed experim.nts.the s.m.lation res.lts.were verified.A s.ngle-phas.(two levels.four puls.s.inverter control circuit was.tes.ed and it produced a pure s.nus.idal waveform.with voltage *** m.tches.the voltage of the network in term.0}of am.litude and frequency.A s.nus.idal puls.-width m.dulation approach was.perform.d us.ng a s.ngle-phas.(two levels.four puls.s.puls.-width m.dulation *** res.lts.dem.ns.rated an enhancem.nt in the s.andard of the output wave and tuned the dead tim. with a reduction of 63μs.com.ared with 180μs.in conventional techniques.

关键词： PEm.fuel cell puls.-width m.dulation s.ngle-phas. inverter and double-s.age DC/DC boos. converter

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

m.croplas.ic expos.re dis.urbs.s.eep s.ructure,reduces.lifes.an,and decreas.s.ovary s.ze in Dros.phila m.lanogas.er

引用

Zoological Res.arch 2024年第4期45卷 805-820页

作者： Wei Yan Zi-Jie Li Zi-Yi Lin s.u-Qin Ji William.ka Fai Ts. Zhi-Qiang m.ng Chang Liu Lei Li s.enzhen-Hong Kong Ins.itute of Brain s.ience Shenzhen Institute of Advanced TechnologyChinese Academy of SciencesShenzhenGuangdong 518000China CAs.Key Laboratory of Brain Connectom. and m.nipulation the Brain Cognition and Brain Disease InstituteShenzhen Institute of Advanced TechnologyChinese Academy of SciencesShenzhenGuangdong 518000China Laboratory of Developm.ntal Dis.rders.and Toxicology Center for Promotion of International Education and ResearchFaculty of AgricultureKyushu UniversityFukuokaFukuoka 819-0395Japan s.enzhen Key Laboratory of Drug Addiction the Brain Cognition and Brain Disease InstituteShenzhen Institute of Advanced TechnologyChinese Academy of SciencesShenzhenGuangdong 518000China Guangdong Provincial Key Laboratory of Brain Connectom. and Behavior Brain Cognition and Brain Disease InstituteShenzhen Institute of Advanced TechnologyChinese Academy of SciencesShenzhenGuangdong 518000China

The organ-s.ecific toxicity res.lting from.m.croplas.ic(m.)expos.re has.been extens.vely explored,particularly concerning the gut,liver,tes.is.and ***,under natural conditions.thes. effects.are not res.ricted to s.ecific organs.or *** whether m. expos.re pres.nts.a s.s.em.c threat to an entire organis.,im.acting factors.s.ch as.lifes.an,s.eep,and fecundity,is.*** this.s.udy,we inves.igated the effects.of dietary expos.re to two different dos.s.of m.s.1–5μm.us.ng the terres.rial m.del organis. Dros.phila *** indicated that the particles.caus.d gut dam.ge and rem.ined within the diges.ive *** m. expos.re s.gnificantly s.ortened the lifes.an of adult *** s.ort-term.expos.re dis.upted s.eep patterns.increas.ng the length of daytim. s.eep ***,one week of m. expos.re reduced ovary s.ze,with a trend towards.decreas.d egg-laying in m.ted *** m.s.did not penetrate the brain or ovaries.trans.riptom. analys.s.revealed altered gene expres.ion in thes. *** the ovary,Gene Ontology(GO)analys.s.indicated genotoxic effects.im.acting inflam.ation,circadian regulation,and m.tabolic proces.es.with s.gnificant im.acts.on extracellular s.ructure-related *** the brain,GO analys.s.identified changes.in pathways.as.ociated with proteolys.s.and carbohydrate ***,this.s.udy provides.com.elling evidence of the s.s.em.c negative effects.of m. expos.re,highlighting the urgent need to addres. and m.tigate environm.ntal m. pollution.

关键词： m.croplas.ics s.eep Lifes.an Reproduction Ris. as.es.m.nt Dros.phila m.lanogas.er

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

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：