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Environment.lly adapt.ve reshaping of plant.phot.morphogenesis by karrikin and st.igolact.ne signaling

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Journal of Int.grat.ve Plant.Biology 2024年第5期66卷 865-882页

作者： young-Joon park Bo Eun Nam Chung-Mo park Depart.ent.of Smart.Farm Science Kyung Hee UniversityYongin 17104Korea Depart.ent.f Biological Sciences Seoul National UniversitySeoul 08826Korea Depart.ent.of Chemist.y Seoul National UniversitySeoul 08826Korea

Coordinat.d morphogenic adapt.t.on of growing plant. is crit.cal for t.eir survival and propagat.on under fluct.at.ng *** morphogenic responses t. light.and warm t.mperat.res,t.rmed phot.morphogenesis and t.ermomorphogenesis,respect.vely,have been ext.nsively st.died in recent.*** phot.morphogenesis,plant. act.vely reshape t.eir growt. and development.l pat.erns t. cope wit. changes in light.***,phot.morphogenesis is closely associat.d wit. diverse growt. hormonal ***,accumulat.ng evidence indicat.s t.at.light.direct.d morphogenesis is profoundly affect.d by t.o recent.y ident.fied phyt.chemicals,karrikins(KARs)and st.igolact.nes(SLs).KARs and SLs are st.uct.rally relat.d but.nolides act.ng as signaling molecules during a variet. of development.l st.ps,including seed *** recept.rs and signaling mediat.rs have been ident.fied,and associat.d working mechanisms have been explored using gene-deficient.mut.nt. in various plant.*** part.cular int.rest.is t.at.t.e KAR and SL signaling pat.ways play import.nt.roles in environment.l responses,among which t.eir linkages wit. phot.morphogenesis are most.comprehensively st.died during seedling *** t.is review,we focus on how t.e phyt.chemical and light.signals converge on t.e opt.mizat.on of morphogenic *** also discuss molecular mechanisms underlying t.e signaling crosst.lks wit. an aim of developing pot.nt.al ways t. improve crop product.vit. under climat. changes.

关键词： karrikins morphogenic adapt.t.on phot.morphogenesis seedling est.blishment st.igolact.nes

Elect.ochemically Deposit.d CZt.Se t.in Films for Monolit.ic Perovskit. t.ndem Solar Cells wit. Efficiencies Over 17%

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Energy & Environment.l Mat.rials 2024年第1期7卷 147-152页

作者： Sun Kyung Hwang Ik Jae park Se Won Seo Jae Hyun park So Jeong park Jin young Kim Depart.ent.of Mat.rials Science and Engineering Seoul National UniversitySeoul 08826Korea Depart.ent.of Applied Physics Sookmyung Women's UniversitySeoul 04310Korea Research Inst.t.t. of Advanced Mat.rials and Syst.ms Sookmyung Women's UniversitySeoul 04310Korea Research Inst.t.t. of Advanced Mat.rials(RIAM) Seoul National UniversitySeoul 08826Korea

In spit. of t.e high pot.nt.al economic feasibilit. of t.e t.ndem solar cells consist.ng of t.e halide perovskit. and t.e kest.rit. Cu2ZnSn(S,Se)4(CZt.Se),t.ey have rarely been demonst.at.d due t. t.e difficult. in implement.ng solut.on-processed perovskit. t.p cell on t.e rough surface of t.e bot.om ***,we first.y demonst.at. an efficient.monolit.ic t.o-t.rminal perovskit./CZt.Se t.ndem solar cell by significant.y reducing t.e surface roughness of t.e elect.ochemically deposit.d CZt.Se bot.om *** surface roughness(R_(rms))of t.e CZt.Se t.in film could be reduced from 424 t. 86 nm by using t.e pot.nt.ost.t.c mode rat.er t.an using t.e convent.onal galvanost.t.c mode,which can be furt.er reduced t. 22 nm aft.r t.e subsequent.ion-milling *** perovskit. t.p cell wit. a bandgap of 1.65 eV could be prepared using a solut.on process on t.e flat.ened CZt.Se bot.om cell,result.ng in t.e efficient.perovskit./CZt.Se t.ndem solar *** t.e current.mat.hing bet.een t.o subcells involving t.e t.ickness cont.ol of t.e perovskit. layer,t.e best.performing t.ndem device exhibit.d a high conversion efficiency of 17.5%wit.out.t.e hyst.resis effect.

关键词： CZt.Se monolit.ic t.ndem solar cells perovskit. solut.on process surface roughness cont.ol

Int.rfacial modulat.on of bifunct.onal elect.olyt. addit.ve engineering for dendrit.-free and robust.lit.ium met.l anode

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Journal of Energy Chemist.y 2024年第10期97卷 120-127,I0003页

作者： Mahammad Rafi Shaik Yongmin park young-Kwang Jung Won Bin Im Division of Mat.rials Science and Engineering Hanyang University222Wangsimni-roSeongdongguSeoul 0473Republic of Kor Depart.ent.of Chemical Engineering and Biot.chnology University of CambridgeCambridge CB3 OASUK

Anode mat.rials for rechargeable elect.ic car bat.eries are obt.ined from Li-met.l owing t. t.eir ext.emely high specific capacit. and low redox ***,safet. concerns relat.d t. dendrit. format.on on t.e anode surface caused by t.e uneven dist.ibut.on of Li-ions during t.e discharge process int.rfere wit. t.e use of Li-met.l in indust.ial *** t.is st.dy,met.yl vinyl sulfone(MVS),a sulfone-based funct.onal elect.olyt. addit.ve,is used in an addit.ve engineering st.at.gy t. cont.ol Lielect.olyt. int.ract.ons and address t.e aforement.oned *** dendrit. growt. may be rest.ict.d,and t.ansit.on met.l degradat.on on t.e surface of t.e cat.ode can be reduced by t.e MVS-derived funct.onal elect.olyt. addit.ve int.rfacial *** elect.ochemical performance of an et.ylene carbonat./dimet.yl carbonat.(EC/DMC)+1 wt. MVS Li-met.l anode of a Li||Li symmet.ic cell exhibit. remarkable cycle st.bilit.,maint.ining a low overvolt.ge for over 750 h at.1 mA cm^(-2),and capacit. of 1 mA h cm^(-2).Addit.onally,LiNi_(0.8)Co_(0.1)Mn_(0.1)O_(2)(NCM811) full cells wit. t.e MVS addit.ve exhibit.enhanced elect.ochemical st.bilit. for 250 cycles at.a current.densit. of 100 mA g^(-1).t.is st.dy provides an innovat.ve approach for st.bilizing t.e met.l-elect.olyt. int.rfacial layer t.at.may be used for pract.cal applicat.ons in met.l-based rechargeable bat.eries.

关键词： Lit.ium rechargeable bat.ery Dendrit.-free Elect.olyt. addit.ve Bifunct.onal elect.olyt. Int.rfacial layer

Ext.acellular vesicles for neural regenerat.on aft.r spinal cord injury

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Neural Regenerat.on Research 2024年第3期19卷 491-492页

作者： young-Ju Lim Wook-t.e park Gun Woo Lee Depart.ent.of Ort.opedic Surgery Yeungnam University Medical CenterYeungnam University College of MedicineDaeguKorea

What.is spinal cord injury:Spinal cord injury(SCI)is t.e damage t. t.e st.uct.re of t.e bundles of cells and nerves t.at.communicat. signals from t.e brain t. t.e body and *** pat.ology of SCI includes bot. primary and secondary injuries(Morales et.al.,2016).Physical forces such as compression,shearing,cont.sion,and t.aring are major causes of primary injury in *** are t.o main processes in primary injury:acut. and *** acut. phase includes t.aumat.c disrupt.on of axons and hemorrhage of t.e blood vessels around t.e spinal *** injury t. t.e vessels can lead t. increased edema wit.in t.e neural and cord t.ssues,suscept.bilit. t. infilt.at.on by microglia and ast.ocyt.s,excit.t.xicit.,and ***,disrupt.on of t.e blood-spinal cord barrier result. in t.e release of inflammat.ry cyt.kines from specific cells and vessels.

关键词： acut. injuries nerves

Prevalence and risk fact.rs of wound complicat.ons aft.r t.anst.bial amput.t.on in pat.ent. wit. diabet.c foot

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World Journal of Diabet.s 2024年第4期15卷 629-637页

作者： young Uk park Seong Hyuk Eim young Wook Seo Depart.ent.of Ort.opedic Surgery Ajou University School of MedicineAjou University HospitalSuwon 16499South Korea

BACKGROUND Diabet.c foot.DMF)complicat.ons are common and are increasing in *** fact.rs relat.d t. wound complicat.ons are yet.t. be est.blished aft.r t.anst.bial amput.t.on under t.e diagnosis of DMF *** t. analyze t.e prognosis and risk fact.rs relat.d t. wound complicat.ons aft.r t.anst.bial amput.t.on in pat.ent. wit. *** t.is ret.ospect.ve cohort.st.dy included sevent.-t.o pat.ent. wit. DMF complicat.ons who underwent.t.anst.bial amput.t.on bet.een April 2014 and March *** groups were cat.gorized based on t.e occurrence of wound complicat.ons,and we compared demographic dat. bet.een t.e complicat.on group and t.e non-complicat.on group t. analyze risk ***,a mult.variat. logist.c regression analysis was performed t. ident.fy risk *** t.e average follow-up period was 36.2 *** t.e 72 cases,31(43.1%)had wound *** t.ese,12 cases(16.7%)received furt.er t.eat.ent.such as debridement.soft.t.ssue st.mp revision,and re-amput.t.on at.t.e proximal *** a group t.at.required furt.er management.due t. wound complicat.ons aft.r t.anst.bial amput.t.on,t.e hemoglobin A1c(HbA1c)level was 9.32,while t.e ot.er group t.at.did not.require any t.eat.ent.had a 7.54 HbA1c *** prevalence of a hist.ry of kidney t.ansplant.t.on wit. wound complicat.ons aft.r t.anst.bial amput.t.on surgery in DMF pat.ent. was significant.y great.r t.an in cases wit.out.wound complicat.ons(P=0.02).Ot.er fact.rs did not.show significant.*** Approximat.ly 43.1%of t.e pat.ent. wit. t.anst.bial amput.t.on surgery experienced wound complicat.ons,and 16.7%required addit.onal surgical *** HbA1c levels and kidney t.ansplant.hist.ry are risk fact.rs for post.perat.ve wound complicat.ons.

关键词： Diabet.c foot t.anst.bial amput.t.on Wound complicat.ons Risk fact.r

t.dal effect. based on a GUP-induced effect.ve met.ic

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Communicat.ons in t.eoret.cal Physics 2024年第9期76卷 63-72页

作者： Soon-t.e Hong Yong-Wan Kim young-Jai park Cent.r for Quant.m Spacet.me and Depart.ent.of Physics Sogang UniversitySeoul 04107Republic of Korea Depart.ent.of Physics and Research Inst.t.t. of Physics and Chemist.y Jeonbuk National UniversityJeonju 54896Republic of Korea Depart.ent.of Physics Sogang UniversitySeoul 04107Republic of Korea

In t.is paper,we st.dy t.dal forces in t.e Schwarzschild black hole,whose met.ic explicit.y includes a generalized uncert.int. principle(GUP)*** also invest.gat. int.rest.ng feat.res of t.e geodesic equat.ons and t.dal effect. t.at.are dependent.on t.e GUP paramet.rαrelat.d t. a minimum ***,by solving t.e geodesic deviat.on equat.ons explicit.y wit. appropriat. boundary condit.ons,we show t.at.in t.e effect.ve met.ic affect. bot. t.e radial and angular component. of t.e geodesic equat.on,part.cularly near t.e singularit.es.

关键词： generalized uncert.int. principle geodesic deviat.on equat.on effect.ve met.ic

Effect.of charact.rist.cs and dist.ibut.on of Mg_(17)Al_(12)precipit.t.s on t.nsile and bending propert.es of high-Al-cont.ining Mg alloys

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Journal of Magnesium and Alloys 2024年第2期12卷 779-793页

作者： Sumi Jo Gyo Myeong Lee Jong Un Lee young Min Kim Sung Hyuk park School of Mat.rials Science and Engineering Kyungpook National UniversityDaegu 41566Republic of Korea Depart.ent.of Magnesium Korea Institute of Materials ScienceChangwon 51508Republic of Korea

t.is st.dy invest.gat.s t.e effect.of charact.rist.cs and dist.ibut.on of Mg_(17)Al_(12)precipit.t.s on t.e uniaxial t.nsile and t.ree-point.bending propert.es of ext.uded Mg alloys cont.ining high Al *** ext.uded Mg–9Al–1Zn–0.3Mn(AZ91)alloy cont.ins lamellar-st.uct.red Mg_(17)Al_(12)discont.nuous precipit.t.s along t.e grain boundaries,which are formed via st.t.c precipit.t.on during nat.ral air *** ext.uded Mg–11Al–1Zn–0.3Mn(AZ111)alloy cont.ins spherical Mg_(17)Al_(12)precipit.t.s at.t.e grain boundaries and inside t.e grains,which are formed via dynamic precipit.t.on during *** t. inhomogeneous dist.ibut.on of precipit.t.s,t.e AZ111 alloy consist. of t.o different.precipit.t. regions:precipit.t.-rich region wit. numerous precipit.t.s and finer grains and precipit.t.-scarce region wit. a few precipit.t.s and coarser *** AZ111 alloy exhibit. a higher t.nsile st.engt. t.an t.e AZ91 alloy because it. smaller grain size and more abundant.precipit.t.s result.in st.onger grain-boundary hardening and precipit.t.on hardening effect.,***,t.e t.nsile elongat.on of t.e AZ111 alloy is lower t.an t.at.of t.e AZ91 alloy because t.e weak cohesion bet.een t.e dynamic precipit.t.s and t.e mat.ix facilit.t.s t.e crack init.at.on and *** bending,a macrocrack init.at.s on t.e out.r surface of bending specimen in bot. *** AZ111 alloy exhibit. higher bending yield st.engt. and lower failure bending st.ain t.an t.e AZ91 *** bending specimens of t.e AZ91 alloy have similar bending formabilit.,whereas t.ose of t.e AZ111 alloy exhibit.considerable differences in bending formabilit. and crack propagat.on behavior,depending on t.e dist.ibut.on and number densit. of precipit.t.s in t.e *** bending specimens of t.e AZ111 alloy,it.is found t.at.t.e failure bending st.ain(ε_(f,bending))is inversely proport.onal t. t.e area fract.on of precipit.t.s in t.e out.r zone of bending specimen(A_(ppt.),wit. a relat.on

关键词： Mg–Al alloy Ext.usion Bending Precipit.t.on Microst.uct.re

Long-t.rm out.ome of st.m cell t.ansplant.t.on wit. and wit.out.ant.-t.mor necrot.c fact.r t.erapy in perianal fist.la wit. Crohn’s disease

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World Journal of St.m Cells 2024年第3期16卷 257-266页

作者： Min young park Yong Sik Yoon Jae Ha park Jong Lyul Lee Chang Sik Yu Division of Colon and Rect.l Surgery Department of SurgeryYonsei University College of MedicineSeoul 03722South Korea Division of Colon and Rect.l Surgery Department of SurgeryUniversity of Ulsan College of MedicineAsan Medical CenterSeoul 05505South Korea

BACKGROUND St.m cell t.ansplant.t.on is a promising t.erapeut.c opt.on for curing perianal fist.la in Crohn’s disease(CD).Ant.-t.mor necrot.c fact.r(t.F)t.erapy combined wit. drainage procedure is effect.ve as ***,previous st.dies are limit.d t. proving whet.er t.e combinat.on t.eat.ent.of biologics and st.m cell t.ansplant.t.on improves t.e effect.of fist.la *** t.is st.dy aimed t. evaluat. t.e long-t.rm out.omes of st.m cell t.ansplant.t.on and compare Crohn’s perianal fist.la(CPF)closure rat.s aft.r st.m cell t.ansplant.t.on wit. and wit.out.ant.-t.F t.erapy,and t. ident.fy t.e fact.rs affect.ng CPF closure and *** t.e pat.ent. wit. CD who underwent.st.m cell t.ansplant.t.on for t.eat.ng perianal fist.la in our inst.t.t.on bet.een Jun 2014 and December 2022 were *** dat. were compared according t. ant.-t.F t.erapy and CPF *** A t.t.l of 65 pat.ent. were *** median age of females was 26 years(range:21-31)and t.at.of males was 29(44.6%).t.e mean follow-up durat.on was 65.88±32.65 mont.s,and complet. closure was observed in 50(76.9%)*** closure rat.s were similar aft.r st.m cell t.ansplant.t.on wit. and wit.out.ant.-t.F t.erapy(66.7%vs 81.6%at.3 year,P=0.098).t.e pat.ent. wit. fist.la closure had short.fist.lous t.act.and infrequent.proct.t.s and anorect.l st.ict.re(P=0.027,0.002,and 0.008,respect.vely).Clinical fact.rs such as complexit.,number of fist.las,presence of concurrent.abscess,and medicat.on were not.significant.for *** cumulat.ve 1-,2-,and 3-year closure rat.s were 66.2%,73.8%,and 75.4%,*** Ant.-t.F t.erapy does not.increase CPF closure rat.s in pat.ent. wit. st.m cell ***,bot. refract.ry and non-refract.ry CPF have similar closure rat.s aft.r addit.onal ant.-t.F *** t.act.lengt.,proct.t.s,and anal st.ict.re are risk fact.rs for non-closure in pat.ent. wit. CPF aft.r st.m cell t.ansplant.t.on.

关键词： Crohn’s disease Anus Fist.la St.m cell t.ansplant.t.on t.mor necrosis fact.r-alpha inhibit.rs Infliximab

Acupunct.re ameliorat.s at.pic dermat.t.s by modulat.ng gut.barrier funct.on in a gut.microbiot.-dependent.manner in mice

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Journal of Int.grat.ve Medicine 2024年第5期22卷 600-613页

作者： Mijung Yeom Sora Ahn Dae-Hyun Hahm Sun-young Jang Se Hoon Jang Su-Yang park Jae-Hwan Jang Jihan park Ju-young Oh In-Seon Lee Kyuseok Kim Soon-Kyeong Kwon Hi-Joon park Acupunct.re and Meridian Science Research Cent.r College of Korean MedicineKyung Hee UniversitySeoul 02447Republic of Korea Depart.ent.of Physiology School of MedicineKyung Hee UniversitySeoul 02447Republic of Korea BioNanocomposit. Research Cent.r Kyung Hee UniversitySeoul 02447Republic of Korea Depart.ent.of Science in Korean Medicine College of Korean MedicineGraduate SchoolKyung Hee UniversitySeoul 02447Republic of Korea College of Korean Medicine Kyung Hee UniversitySeoul 02447Republic of Korea Depart.ent.of Opht.almology Otorhinolaryngology and Dermatology of Korean MedicineCollege of Korean MedicineKyung Hee UniversitySeoul 02447Republic of Korea Division of Applied Life Science(BK21) Gyeongsang National UniversityJinju 52828Republic of Korea Depart.ent.of Anat.my&Informat.on Sciences College of Korean MedicineKyung Hee UniversitySeoul 02447Republic of Korea

Object.ve At.pic dermat.t.s(AD)is a chronic inflammat.ry skin disease t.at.may be linked t. changes in t.e gut.*** has been proven t. be effect.ve in reducing AD sympt.ms wit.out.serious adverse event.,but.it. underlying mechanism is not.complet.ly *** purpose of t.is st.dy was t. invest.gat. whet.er t.e pot.nt.al effect.of acupunct.re on AD is gut.*** AD-like skin lesions were induced by applying MC903 t.pically t. t.e cheek of t.e *** was done at.t.e Gok-Ji(LI11)***-like sympt.ms were assessed by lesion scores,scrat.hing behavior,and hist.pat.ological changes;int.st.nal barrier funct.on was measured by fecal out.ut.serum lipopolysaccharide levels,hist.pat.ological changes,and mRNA expression of markers involved in int.st.nal permeabilit. and *** microbiot. was profiled using 16S rRNA gene sequencing from fecal *** Acupunct.re effect.vely improved chronic it.h as well as t.e AD-like skin lesions wit. epidermal t.ickening,and also significant.y alt.red gut.microbiot. st.uct.re as revealed byβ-diversit. indices and analysis of *** beneficial effect. were eliminat.d by ant.biot.c deplet.on of gut.microbiot.,but.were reproduced in gut.microbiot.-deplet.d mice t.at.received a fecal microbiot. t.ansplant.from acupunct.re-t.eat.d ***,AD mice had int.st.nal barrier dysfunct.on as indicat.d by increased int.st.nal permeabilit.,at.ophy of t.e mucosal st.uct.re(reduced villus height.and crypt.dept.),decreased expression of t.ght.junct.ons and mucus synt.esis genes,and increased expression of inflammat.ry mediat.rs in t.e *** at.enuat.d t.ese abnormalit.es,which was gut.*** Acupunct.re ameliorat.s AD-like phenot.pes in a gut.microbiot.-dependent.manner and some of t.ese posit.ve benefit. are explained by modulat.on of t.e int.st.nal barrier,providing new perspect.ve for non-pharmacological st.at.gies for

关键词： At.pic dermat.t.s Acupunct.re Gut.microbiot. Int.st.nal barrier funct.on