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Sta.d dyna.ics of old-growth hemlock forests in centra. Bhuta. a.e sha.ed by na.ura. disturba.ces

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Forest Ecosystems 2024年第4期11卷 434-447页

作者： Ka.ma.Tenzin Cra.g R.Nitschke kathryn j.a.len Ra.ha.l Trouve Thiet V.Nguyen Pa.rick j.Ba.er School of a.riculture Foodand Ecosystem SciencesUniversity of Melbourne500 Yarra BlvdRichmondVictoriaAustralia School of Geogra.hy Planningand Spatial SciencesUniversity of TasmaniaSandy BayTasmaniaAustralia Forest Science Institute of South Vietna. 1 Pham Van Hai StreetTan Binh DistrictHo Chi Minh CityViet Nam

Understa.ding how pa.t disturba.ces ha.e influenced the development of forests is critica. for deciphering their current structure a.d composition a.d foreca.ting future *** this study,dendrochronologica. methods were a.plied to uncover the disturba.ce history of old-growth hemlock-domina.ed forests in centra. *** of tree-ring sa.ples from two old-growth hemlock sta.ds,loca.ed in two different topogra.hic settings,identified the importa.ce of ga.-pha.e dyna.ics in fa.ilita.ing recruitment a.d growth relea.es a.d producing complex,multi-a.ed structure s over *** site showed evidence of a.nea. sta.d-repla.ing disturba.ce in the la.e 1700s,while the other showed no evide nce of high-severity disturba.ce a. a.y time over the la.t 400 *** both sites low-to medium-severity disturba.ces,some of which a.pea. to be a.socia.ed with cyclones origina.ing in the Ba. of Benga.,domina.ed the disturba.ce *** hemlock sta.ds exhibited a.significa.t positive a.socia.ion between cyclone occurrence a.d growth relea.e events a.d between recruitment pulses a.d growth relea.e *** 1800 to 1970 there wa. a. increa.e in recruitment of a.giosperm tree species a. most sites a.d a.corresponding decline in conifer *** the pa.t 50 yea.s there ha. been little new recruitment;this ma. be due to light limita.ion in the understory from sha.e-tolera.t a.giosperms a.d ba.boo in the lower stra.a.of these *** va.ia.ions in disturba.ce dyna.ics a.d recruitment were observed a.ross the study sites,suggesting tha. other fa.tors,such a. topogra.hy a.d clima.e,ma. be influencing long-term sta.d development *** study highlights the complex interpla. between historica. disturba.ce regimes a.d tree recruitment in sha.ing the a.e a.d size structures of old-growth hemlock forests in centra. *** a.so provides new insights into the dyna.ics of these forests tha. ca. be used to support effective forest conserva.ion a.d ma.a.ement i

关键词： Forest structure Hemlock forest Hima.a.a Na.ura. disturba.ce

In vivo mea.urement of Na.H fluorescence lifetime in skeleta. muscle via.-ber-coupled time-correla.ed single photon counting

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j.urna. of Innova.ive Optica. Hea.th Sciences 2024年第1期17卷 121-134页

作者： kathryn M.Priest j.cob V.Schluns Na.ha.ia.Nischa. Colton L.Ga.tis j.ffrey C.Wolchok Timothy j.Muldoon Depa.tment of Biomedica. Engineering University of a.ka.sa. FayettevilleARUSA

Nicotina.ide a.enine dinucleotide(Na.H)is a.cofa.tor tha. serves to shuttle electrons during meta.olic processes such a. glycolysis,the trica.boxylic a.id cycle,a.d oxida.ive phosphoryla.ion(OXPHOS).Na.H is a.tofluorescent,a.d itsfluorescence lifetime ca. be used to infer meta.olic dyna.ics in living ***-coupled time-correla.ed single photon counting(TCSPC)equipped with a. impla.ta.le needle probe ca. be used to mea.ure Na.H lifetime in vivo,ena.ling investiga.ion of cha.ging meta.olic dema.d during muscle contra.tion or tissue *** study illustra.es a.proof of concept for point-ba.ed,minima.ly-inva.ive Na.Hfluorescence lifetime mea.urement in *** muscle loss(VML)inj.ries were crea.ed in the left tibia.is a.terior(Ta.muscle of ma.e Spra.ue Da.ley *** lifetime mea.urements were collected before,during,a.d a.ter a.30 s teta.ic contra.tion in the inj.red a.d uninj.red Ta.muscles,which wa. subsequently-t to a.biexponentia. deca. model to yield a.metric of Na.H utiliza.ion(cytopla.mic vs protein-bound Na.H,the a.1/a.2 ra.io).On a.era.e,this ra.io wa. higher during a.d a.ter contra.tion in uninj.red muscle compa.ed to muscle a. rest,suggesting higher levels of free Na.H in contra.ting a.d recovering muscle,indica.ing increa.ed ra.es of *** inj.red muscle,this ra.io wa. higher tha. uninj.red muscle overa.l but decrea.ed over time,which is consistent with current knowledge of infla.ma.ory response to inj.ry,suggesting tissue regenera.ion ha. *** da.a.suggest tha.-ber-coupled TCSPC ha. the potentia. to mea.ure cha.ges in Na.H binding in vivo in a.minima.ly inva.ive ma.ner tha. requires further investiga.ion.

关键词： Glycolysis oxida.ive phosphoryla.ion energy meta.olism volumetric muscle loss

Estra.iol increa.es cortica. a.d tra.ecula. bone a.crua. a.d bone strength in a. a.olescent ma.e-to-fema.e mouse model of gender-a.firming hormone thera.y

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Bone Resea.ch 2024年第1期12卷 95-106页

作者： Tia. Nie Va.un S.Venka.esh Suza.ne Golub kathryn S.Stok Ha.iyeh Hemma.ia. Reena.Desa. Da.id j.Ha.delsma. j.ffrey D.Za.1}c Ma.his Grossma.n Ra.hel a.Da.ey Depa.tment of Medicine Austin HealthUniversity of MelbourneHeidelbergVIC 3084Australia Depa.tment of Biomedica. Engineering University of MelbourneParkvilleVIC 3010Australia a.Za. Resea.ch Institute University of Sydney and AndrologyConcord Repatriation General HospitalConcordNSW 2137Australia

The effects of gender-a.firming hormone thera.y on the skeleta. integrity a.d fra.ture risk in tra.sitioning a.olescent tra.s girls a.e *** a.dress this knowledge ga.,we developed a.mouse model to simula.e ma.e-to-fema.e tra.sition in huma. a.olescents in whom puberty is first a.rested by using gona.otrophin-relea.ing hormone a.a.ogs with subsequent estra.iol *** wa. suppressed by orchidectomy in ma.e mice a. 5 weeks of *** 3 weeks post-surgery,ma.e-to-fema.e mice were trea.ed with a.high dose of estra.iol(~0.85 mg)by intra.eritonea. sila.tic impla.ta.ion for 12 *** included inta.t a.d orchidectomized ma.es a. 3 weeks post-surgery,vehicle-trea.ed inta.t ma.es,inta.t fema.es a.d orchidectomized ma.es a. 12 weeks *** to ma.e controls,orchidectomized ma.es exhibited decrea.ed pea. bone ma.s a.crua. a.d a.decrea.ed ma.ima. force the bone could withsta.d prior to *** trea.ment in orchidectomized ma.e-to-fema.e mice compa.ed to mice in a.l control groups wa. a.socia.ed with a. increa.ed cortica. thickness in the mid-dia.hysis,while the periostea. circumference increa.ed to a.level tha. wa. intermedia.e between inta.t ma.e a.d fema.e controls,resulting in increa.ed ma.ima. force a.d *** tra.ecula. bone,estra.iol trea.ment increa.ed newly formed tra.ecula. a.ising from the growth pla.e a. well a. minera.izing surfa.e/bone surfa.e a.d bone forma.ion ra.e,consistent with the a.a.olic a.tion of estra.iol on osteobla.t *** da.a.support the concept tha. skeleta. integrity ca. be preserved a.d tha. long-term fra.tures ma. be prevented in tra.s girls trea.ed with GnRHa.a.d a.sufficiently high dose of *** study is needed to identify a. optima. dose of estra.iol tha. protects the bone without a.verse side effects.

关键词： trea.ment trea.ment strength

Cha.a.teriza.ion of colloida. a.senic a. two a.a.doned gold mine sites in Nova.Scotia. Ca.a.a. using a.ymmetric flow-field flow fra.tiona.ion-inductively coupled pla.ma.ma.s spectrometry

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j.urna. of Environmenta. Sciences 2016年第11期28卷 189-196页

作者： kathryn j.Tinda.e Pritesh j.Pa.el Dirk Wa.lschla.er Environmenta. a.d Life Sciences Gra.ua.e Progra. School of the Environment Department of Chemistry and Water Quality Centre Trent University Peterborough ON K9L 0G2 Canada Ore Pros Inc Beamsville ON LOR 1B2 Canada

a.ymmetric flow-field flow fra.tiona.ion-inductively-coupled pla.ma.ma.s spectrometry wa. used to determine whether colloida. a.senic（a.） exists in soil pore wa.er a.d soil extra.t sa.ples a. two a.senic-conta.ina.ed a.a.doned gold mines（Monta.ue a.d Goldenville, Nova.Scotia.. Colloida. a.senic wa. found in 12 out of the 80 collected sa.ples（= 15%）, a.d wa. prima.ily a.socia.ed with iron（Fe） in the encountered colloids. The mola. Fe/a. ra.ios indica.e tha. the colloids in some sa.ples a.pea.ed to be discrete iron–a.senic minera.s, wherea. in other sa.ples, they were more consistent with a.-rich iron（oxy）hydroxides. Up to three discrete size fra.tions of colloida. a. were encountered in the sa.ples, with mea. colloid dia.eters between 6 a.d 14 nm. The pore wa.er sa.ples only conta.ned one size fra.tion of a.-bea.ing colloids（a.ound 6 nm dia.eter）, while la.ger a.-bea.ing colloids were only encountered in soil extra.ts.

关键词： a.senic Colloids Gold mine ta.lings ICP-MS Nova.Scotia.Na.opa.ticles

Essentia.s of pa.hophysiology : concepts of a.tered hea.th sta.es / Ca.ol Ma.tson Porth ; consulta.ts, kathryn j. Ga.pa.d, Kim a. Noble.

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Stra.egies for pra.titioners to support pa.ients in pla.t-ba.ed ea.ing

2011年

作者： Ca.ol Ma.tson Porth consulta.ts kathryn j. Ga.pa.d Kim a. Noble.

a.ridgement of: Pa.hophysiology / Ca.ol Ma.tson Porth. 8th ed. ***, 1256 p. : col. ill. ; 28 cm. + 1 CD-ROM (4 3/4 in.).

ISBN: (纸本)9781582557243

a.ridgement of: Pa.hophysiology / Ca.ol Ma.tson Porth. 8th ed. ***, 1256 p. : col. ill. ; 28 cm. + 1 CD-ROM (4 3/4 in.).

关键词： Physiology Pa.hologica.. Nursing.

来源：畅想之星图书光盘版（南... 畅想之星图书光盘版（南... 评论

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j.urna. of Geria.ric Ca.diology 2017年第5期14卷 338-341页

作者： Mica.la.C Ka.lsen kathryn j.Polla.d Nutritiona. Epidemiology Progra. Tufts Friedman School of Nutrition Science and Policy Boston Massachusetts USA T. Colin Ca.pbell Center for Nutrition Studies Ithaca NY 14851 USA

Successfully implementing a.pla.t-ba.ed diet is a.ta.n-a.le for pa.ients, but the likelihood of a.hieving long-term,dieta.y ma.ntena.ce ca. be increa.ed by follow-up a.dsupport from pra.titioners. Pra.titioners, in pa.ticula. physi-cia.s, a.e seen a. nutrition a.thorities,a.d a.e thereforewell-positioned to deliver dieta.y a.vice a.d nutritiona.prescriptions.

关键词： a.herence Beha.ior cha.ge Dieta.y cha.ge Motiva.iona. interviewing Pla.t-ba.ed diet Vegeta.ia.

a.Qua.tita.ive Phosphoproteome a.a.ysis of cGMP-Dependent Cellula. Responses in a.a.idopsis tha.ia.a

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Molecula. Pla.t 2016年第4期9卷 621-623页

作者： Cla.dius Ma.ondedze a.noud j. Groen Ludivine Thoma. kathryn S. Lilley Chris Gehring Division of Biologica. a.d Environmenta. Sciences a.d Engineering 4700 King Abdullah University of Science and Technology Thuwal 23955-6900 Kingdom of Saudi Arabia Depa.tment of Biochemistry Cambridge Centre for Proteomics Cambridge Systems Biology Centre University of Cambridge Tennis Court Road Cambridge CB2 1QR UK Bioscience Core La.ora.ory Division of Biological and Environmental Sciences and Engineering 4700 King Abdullah University of Science and Technology Thuwal 23955-6900 Kingdom of Saudi Arabia

Dea. Editor,The second messenger cyclic nucleotide 3＇,5＇-cyclic gua.osine monophospha.e （cGMP） is increa.ingly recognized a. a.key signa.ing molecule tha. media.es ma.y physiologica. a.d developmenta. processes in... 详细信息

关键词： cGMP 蛋白质组分磷酸化拟南芥反应细胞环磷酸鸟苷环核苷酸

Drug ca.cula.ion a.ility of qua.ified pa.a.edics:a.pilot study

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World j.urna. of Emergency Medicine 2018年第1期9卷 41-45页

作者： Ma.colm j.Boyle kathryn Ea.twood School of Medicine Griffith University School of Nursing a.d Midwifery Monash University

Ba.KGROUND: The ina.ility of pa.a.edics to perform a.cura.e ca.cula.ions ma. result in a.compromise of pa.ient sa.ety which ma. result from under or over dosing of drugs, incorrect j.ules for defibrilla.ion, or a.ma.0}r a.verse event such a. dea.h. The obj.ctive of this study wa. to identify the drug ca.cula.ion a.d ma.hema.ica. a.ility of qua.ified opera.iona. ***: The study used a.cross-sectiona. design with a.pa.er-ba.ed ca.cula.ion questionna.re. Twenty pa.a.edics enrolled in a. intensive ca.e pa.a.edic course were eligible to pa.ticipa.e in the study. The questionna.re consisted of demogra.hic, drug ca.cula.ion(seven questions), a.d ma.hema.ica.(five) questions. Students were given no notice of the impending study a.d use of a.ca.cula.or wa. not ***: a.l eligible students pa.ticipa.ed in the study. The a.era.e time employed a. a.pa.a.edic wa. 7.25 yea.s, SD 2.5 yea.s, ra.ge four yea.s to twelve yea.s. Four(20%) students got a.l 12 questions correct, a.d five(41.6%) got 50% or less. The a.era.e score wa. 8.6(71.7%) correct, SD 2.8 correct, ra.ge 3 to 12 correct questions. There were eight(40%) conceptua. errors, 12(60%) a.ithmetica. errors, a.d five(25%) computa.iona. ***: The results from this study supports simila. interna.iona. studies where pa.a.edic's a.ility to underta.e ma.hema.ica. a.d drug ca.cula.ions without a.ca.cula.or va.ies, with some results highlighting the pa.a.edics ma.hema.ica. skills a. a.potentia. risk to pa.ient sa.ety. These results highlight the need for regula. continuing ma.hema.ica. a.d drug ca.cula.ion pra.tice a.d educa.ion to ensure a.lower error ra.e.

关键词： Emergency medica. technicia. Educa.ion Medica.ion errors Sa.ety ma.a.ement

Current surgica. trea.ment stra.egies for hepa.ocellula. ca.cinoma.in North a.erica

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World j.urna. of Ga.troenterology 2014年第41期20卷 15007-15017页

作者： a.eel S Kha. kathryn j.Fowler Willia. C Cha.ma. Depa.tment of Genera. a.d Va.cula. Surgery Aurora Bay Care Medical Center Depa.tment of Ra.iology Washington University School of Medicine Depa.tment of Surgery Section of Abdominal TransplantWashington University School of Medicine

Hepa.ocellula. ca.cinoma.HCC) is a. a.gressive tumor tha. often occurs in the setting of chronic liver *** pa.ients do not initia.ly ma.ifest a.y symptoms of HCC a.d present la.e when cure with surgica. resection or tra.spla.ta.ion is no longer *** this rea.on,pa.ients a. high risk for developing HCC a.e subj.cted to frequent screening *** surgica. ma.a.ement of HCC is complex a.d requires a. inter-disciplina.y *** resection is the trea.ment of choice for HCC in pa.ients without cirrhosis a.d is indica.ed in some pa.ients with ea.ly cirrhosis(Child-Pugh a..Liver tra.spla.ta.ion ha. emerged in the pa.t deca.e a. the sta.da.d of ca.e for pa.ients with cirrhosis a.d HCC meeting Mila. criteria.a.d in select pa.ients with HCC beyond Mila. ***-regiona. thera.y with tra.sa.teria. chemoemboliza.ion,tra.sa.teria. emboliza.ion,ra.iofrequency a.la.ion a.d other simila. loca. trea.ments ca. be used a. neo-a.j.va.t thera.y to downsta.e HCC to within Mila. criteria.or a. a.bridge to tra.spla.ta.ion in pa.ients on tra.spla.t wa.t list.

关键词： Hepa.ocellula. ca.cinoma Liver tra.spla.ta.ion Liver resection Tra.sa.teria. chemoemboliza.ion Ra.iofrequency a.la.ion