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Deg.a.a.ion a.d resynthesis of chlorophyll during.increa.ed oxida.ive stress a.d prolong.d da.kness differ between a.nua. a.d perennia. fla.(Linum L.)

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Oil Crop Science 2024年第2期9卷 121-130页

作者： Kenyon J. nisbett a.ida.a.okoza. Su Hyun Eliza.eth Ko g. a.a. Mott Ja.on C.L. Browna Depa.tment of Biolog.ca. Sciences University of Toronto ScarboroughTorontoONCanada Depa.tment of Cell&Systems Biolog. University of TorontoTorontoONCanada Centre for the a.a.ysis of g.nome Evolution&Function University of TorontoTorontoONCanada

a.ong.pla.ts,there is considera.le va.ia.ion in lifespa.:a.nua.s live less tha. one yea.,wherea. perennia.s live for severa. yea.s,with the long.st-living.perennia. ha.ing.survived 43,600 *** proposed by the Disposa.le Soma.Theory,this lifespa. va.ia.ion a.ong.pla.ts likely reflects differentia. investment of limited energ. a.d nutrient resources,with perennia.s investing.more energ. a.d nutrients into biomolecula. ma.ntena.ce compa.ed to a.nua.s in order to ensure persistence over multiple *** differentia. investment ma. be pa.ticula.ly importa.t during.periods of exog.nous stress,which a.e known to a.celera.e biomolecula. *** present study eva.ua.ed this hypothesis using.a.nua. a.d perennia. fla.(Linum L.)subjected to two exog.nous stressors—increa.ed oxida.ive stress(i.e.,folia. H2O2spra.ing.a.d complete prolong.d *** chlorophyll ha. been shown to exhibit deg.a.a.ion in response to cha.g.s in environmenta. conditions,we utilized cha.g.s in chlorophyll levels during.a.d a.ter periods of exog.nous stress to eva.ua.e our *** predicted tha. i)perennia.s would exhibit a.slower ra.e of chlorophyll deg.a.a.ion during.exposure to exog.nous stressors compa.ed to a.nua.s,a.d ii)perennia.s would exhibit a.fa.ter ra.e of chlorophyll resynthesis following.such exposure compa.ed to *** levels before,during.a.d a.ter exposure to both exog.nous stressors were mea.ured in two sepa.a.e tra.ls,once using.ima.e colour a.a.ysis a.d once using.*** chlorophyll deg.a.a.ion ra.es in response to oxida.ive stress did not differ between a.nua.s a.d perennia.s,contra.y to our predictions,chlorophyll resynthesis ra.es following.such exposure were sig.ifica.tly hig.er in perennia.s,a. *** pla.ts were subjected to complete prolong.d da.kness,chlorophyll deg.a.a.ion ra.es were sig.ifica.tly lower in perennia.s tha. a.nua.s,a. predicted;however,when pla.ts were subsequently reintroduced to na.ura. photoperiod,ch

关键词： a.eing Life history Ma.imum lifespa. Oxida.ive stress Soma.ic ma.ntena.ce

a.va.cements a.d a.plica.ions of position-sensitive detector(PSD): a.review

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Optoelectronics Letters 2024年第6期20卷 330-338页

作者： Sha.er Dwik g.Sa.ika.a.S.na.a.a.a. Depa.tment of Electronics&Communica.ion Eng.neering School of Electrical&CommunicationVel Tech Rangarajan Dr.Sagunthala R&D Institute of Science and TechnologyChennai 600062India Depa.tment of Computer Science a.d Eng.neering Amrita School of ComputingAmrita Vishwa VidyapeethamChennai 601103India1

This pa.er presents a.review of the position-sensitive detector(PSD) sensor, covering.different types of PSD a.d recent works rela.ed to this field. Furthermore, it expla.ns the theoretica. concepts a.d provides informa.ion a.out its structure a.d principles of opera.ion. Moreover, it includes the ma.n informa.ion a.out the a.a.la.le commercia. PSDs from different compa.ies, a.ong.with a.compa.ison between the common modules. The PSD fea.ures include hig. position resolution, fa.t response, a.d a.wide dyna.ic ra.g.. These fea.ures ma.e it suita.le for va.ious fields a.d a.plica.ions, such a. ima.ing. spectrometry, spectroscopy a.d others.

关键词： a.va.cements a.d a.plica.ions of position-sensitive detector a.review PSD

Coupled Inversion of Pressure a.d Tiltmeter Da.a.for Ma.ping.Hydra.lic Fra.ture g.ometry

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a.ta.Mecha.ica.Solida.Sinica 2024年第3期37卷 396-405页

作者： Zuorong.Chen Xia.fa.g.Jia.g.Zhejun Pa. Robert g.Jeffrey na.iona. Key La.ora.ory of Continenta. Sha.e Oil Northeast Petroleum UniversityDaqing163318China SCT Opera.ion Pty.Ltd. PO Box 824WollongongNSW2520Australia

Pressure a.d tilt da.a.a.e jointly inverted to simulta.eously ma. the orienta.ion a.d dimensions of a.hydra.lic *** deforma.ion induced by a.fra.ture under interna. pressure is modeled using.the distributed disloca.ion *** pla.a. fra.ture is represented by four qua.ter ellipses,joined a. the center a.d sha.ing.*** config.ra.ion provides a.stra.g.tforwa.d model for cha.a.terizing.a.ymmetric fra.ture *** inverse problem of ma.ping.the fra.ture g.ometry is formula.ed using.the Ba.esia. proba.ilistic method,combining.the a.priori informa.ion on the fra.ture model with upda.ed informa.ion from pressure a.d tilt *** the nonlinea. inverse problem is a.hieved by pseudo-ra.domly sa.pling.the posterior proba.ility distribution throug. the Ma.kov cha.n Monte Ca.lo *** resulting.posterior proba.ility distribution is then explored to a.sess uncerta.nty,resolution,a.d correla.ion between model *** experiments a.e conducted to verify the a.cura.y a.d va.idity of the proposed a.a.ysis method in ma.ping.the fra.ture g.ometry using.synthetic pressure a.d tilt da.a.

关键词： Hydra.lic fra.ture ma.ping Coupled inversion Tilt Trea.ing.pressure

nonlinea. corrections for the nuclea. g.uon distribution in ea.processes

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Chinese Physics C 2024年第3期48卷 52-64页

作者： g.R.Boroun B.Reza.i F.a.di Depa.tment of Physics Razi UniversityKermanshah 67149Iran.

a. a.a.ytica. study with respect to the nonlinea. corrections for the nuclea. g.uon distribution function in the next-to-lea.ing.order a.proxima.ion a. sma.l x is *** consider the nonlinea. corrections to the nuclea. g.uon distribution functions a. low va.ues of x a.d Q^(2) using.the pa.a.etriza.ion F_(2)(x,Q^(2))a.d the nuclea. modifica.ion fa.tors obta.ned from the Kha.pour-Soleyma.inia.a.a.hba.-Spiesberg.r-g.zey *** CT18 g.uon distribution is used for the ba.eline proton g.uon density a. Q^(2)_(0)=*** discuss the beha.ior of the g.uon densities in the next-to-lea.ing.order a.d the next-to-next-to-lea.ing.order a.proxima.ions a. the initia. sca.e Q^(2)_(0),a. well a. the modifica.ions due to the nonlinea. *** find tha. the QCD nonlinea. corrections a.e more sig.ifica.t for the next-to-lea.ing.order a.cura.y tha. the next-to-next-to-lea.ing.order for lig.t a.d hea.y *** results of the nonlinea. g.R-MQ evolution equa.ion a.e simila. to those obta.ned with the Ra.sch-g.zey-Kla.en g.uon upwa.d a.d downwa.d evolutions within the *** ma.nitude of the g.uon distribution with the nonlinea. corrections increa.es with a.decrea.e in x a.d a. increa.e in a.omic number a.

关键词： g.uon distribution nonlinea. corrections lig.t a.d hea.y nuclei low x physics

From the unknown to spotlig.t:newly identified hormone a.justs hepa.ic cholesterol synthesis to dieta.y upta.e

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Sig.a. Tra.sduction a.d Ta.g.ted Thera.y 2024年第7期9卷 2845-2847页

作者： Ya.um Bertra.d nkeh Resul g.kberk Elg.n g.sine Sa.er Project g.oup Biolog. of Lipids Department of NeurogeneticsMax Planck Institute for Multidisciplinary SciencesGöttingenGermany

In a.study published in Cell,Hu a.d collea.ues discovered tha. the sig.a.ing.a.tivity of the intestina. hormone Cholesin lea.s to the a.tenua.ion of hepa.ic cholesterol synthesis in response to intestina. a.sorption thereby ma.nta.ning.homeosta.ic levels of circula.ing.cholesterol.1 These finding. ha.e ma.or tra.sla.iona. implica.ions a. they provide a.potentia. new ta.g.t for the ma.a.ement of hypercholesterolemia.a.d a.socia.ed disorders.

关键词： cholesterol hepa.ic synthesis

Hig. CO_(2)permea.ion using.a.new Ce_(0.85)g._(0.15)O_(2-δ)-La.iO_(3)composite cera.ic–ca.bona.e dua.-pha.e membra.e

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Journa. of Environmenta. Sciences 2024年第6期140卷 219-229页

作者： Da.iela.g.nzález-Va.ela.JFra.cisco g.mez-g.0}cía.g.sta.o Ta.izon Heriberto Pfeiffer Instituto de Investig.0}iones en Ma.eria.es Universidad Nacional Autónoma de MéxicoCd.UniversitariaDel.CoyoacánCP 04510Ciudad de MéxicoMéxico Depa.ta.ento de Física.y Química.Teórica Facultad de QuímicaUniversidad Nacional Autónoma de MéxicoCd.UniversitariaDel.CoyoacánCP 04510Ciudad de MéxicoMéxico 不详

This work shows the synthesis,cha.a.teriza.ion a.d eva.ua.ion of dense-cera.ic membra.es ma.e of Ce_(0.85)g._(0.15)O_(2-δ)-La.iO_(3)(Cg.Ln)composites,where the fluorite-perovskite ra.io(Cg.Ln)wa. va.ied a. follows:75:25,80:20 a.d 85:15 wt.%.Supports were initia.ly cha.a.terized by XRD,SEM a.d electrica. conductivity(using.va.uum a.d oxyg.n a.mospheres),to determine the composition,microstructura. a.d ionic-electronic conductivity ***,supports were infiltra.ed with a. eutectic ca.bona.es mixture,producing.the corresponding.dense dua.-pha.e membra.es,in which CO_(2)permea.ion tests were ***,CO_(2)permea.ion experiments were performed from 900 to 700℃,in the presence a.d a.sence of oxyg.n(flowed in the sweep membra.e side).Results showed tha. these composites possess hig. CO_(2)permea.ion properties,where the O_(2)a.dition sig.ifica.tly improves the ionic conduction on the sweep membra.e ***,the g.80-Ln20 composition presented the best results due to the following.physicochemica. cha.a.teristics:hig. electronic a.d ionic conductivity,a.propria.e porosity,interconnected porous cha.nels,a. well a. therma. a.d chemica. sta.ilities between the composite support a.d ca.bona.e pha.es.

关键词： CO_(2)permea.ion Doped CeO_(2) La.iO_(3) Impeda.ce Cera.ic ca.bona.e membra.e

Use of a. immunoca.ture device to detect cytokine relea.e in discrete bra.n reg.ons

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neura. Reg.nera.ion Resea.ch 2024年第4期19卷 703-704页

作者： Ma.thew g.Fra.k Micha.l V.Ba.a.ta Depa.tment of Integ.a.ive Physiolog. University of Colorado BoulderBoulderCOUSA(Frank MG)Department of Psychology and NeuroscienceUniversity of Colorado BoulderBoulderCOUSA(Baratta MV)

Production of proinfla.ma.ory cytokines in the centra. nervous system is a.key process in the neuroinfla.ma.ory response to tra.ma.infection,a.d neurodeg.nera.ive disea.es(Kuma.,2019).These intercellula. sig.a.ing.molecules pla. multiple roles in the immune response in the centra. nervous system including.the orchestra.ion of the sickness response to inna.e immune perturba.ions in the bra.n(Da.tzer et a..,2008).

关键词： system relea.e inna.e

Modeling.mitochondria.where a.e the numbers?

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neura. Reg.nera.ion Resea.ch 2024年第7期19卷 1435-1436页

作者： a.ria. M.Da.ies a.a. g.Holt University Center Shrewsbury ShrewsburyShropshireUK

Models a.d simula.ions a.e pa.ticula.ly useful for exploring.idea. a.d concepts in the biolog.ca. sciences tha. a.e expe rimenta.ly *** silico methods a.e a.so g.0}ning.a.cepta.ce with reg.la.ory a.thorities a. a. a.te... 详细信息

关键词： elimina.e a.thorities a.cepta.ce

Hyperhomocysteinemia.a.d a.socia.ed Biolog.ca. Ma.kers in a.Cong.lese Popula.ion of Type 2 Dia.etes Mellitus in Bra.za.ille

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Open Journa. of Endocrine a.d Meta.olic Disea.es 2024年第6期14卷 123-134页

作者： V. R. Ikia.Monde a. L. M. Boumba.E. Mokondjimobe H. Poa.y g. Louba.o-Voumbi W. F. Ondong. a. g. Ma.indou Kimba.g. K. Ona.g.0}F. Elilie Ma.a.Ong.th E. Boueniza.ila.C. a.dres H. g. Mona.eka Biochemistry La.ora.ory Service University Hospital Center Brazzaville Congo Fa.ulty of Hea.th Sciences Marien NGOUABI University Brazzaville Congo Resea.ch a.ea.of Pointe-noire National Institute for Research in Health Sciences (IRSSA) Pointe-Noire Congo Microbiolog. a.d Molecula. Biolog. Depa.tment Loandjili General Hospital Pointe-Noire Congo LOMO Resea.ch University Kinshasa DRC Depa.tment of Sta.istics Health Information and Epidemiology Surveillance Departmental Directorate of Health Care and Services Brazzaville Congo Depa.tment of Endocrinolog. University Hospital Center Brazzaville Congo Depa.tment of Biochemistry a.d Molecula. Biolog. Bretonneau Regional University Hospital Tours France

The sea.ch for new bioma.kers predictive of type 2 dia.etes currently constitutes a.resea.ch a.enue in Bioclinica.. Tota. homocysteine rema.ns a.preferred ta.g.t due to its involvement in the occurrence of deg.nera.ive complica.ions in type 2 dia.etics. The a.m of this work wa. to study hyperhomocysteinemia.a.d other biochemica. ma.kers a.socia.ed with T2D in the Cong.lese popula.ion. This wa. a. a.a.ytica. ca.e-control study ca.ried out between October 2022 a.d October 2023. The study popula.ion consisted of 150 subjects including.100 T2D pa.ients a.d 50 control subjects. The ma.n clinica. da.a.were collected on a.pre-esta.lished form. Homocysteine determina.ion wa. ca.ried out by the sa.dwich ELISa.method. The other biochemica. ma.kers were mea.ured by colorimetric enzyma.ic methods. Hyperhomocysteinemia.wa. present in 27.3% (41/150) of the entire study popula.ion. Type 2 dia.etics ha. a.frequency of hyperhomocysteinemia.of 36% (36/100) a.d control 10% (5/50) (p = 0.001). The mea. hyperhomocysteinemia.concentra.ion wa. 31.9 μmol/l with extremes ra.g.ng.from 18 to 103 μmol/l. Mea.s of biolog.ca. ma.kers between dia.etics a.d controls showed a.sta.istica.ly sig.ifica.t difference (p = 0.01). The risk fa.tors a.socia.ed with this HHcy were: sex (OR = 3.5), a.e (OR = 9.4), sedenta.y lifestyle (OR = 3.4) a.d g.ycosyla.ed hemog.obin (OR = 12) with a.p-va.ue g.est tha. hyperhomocysteinemia.ca. be considered a. a.predictive bioma.ker in the bioclinic of Cong.lese type 2 dia.etic pa.ients.

关键词： Hyperhomocysteinemia Biolog.ca. Ma.kers T2DM Bra.za.ille