preconditioning
n. 预先处理
词形变化:
动词过去式: preconditioned | 动词过去分词: preconditioned | 动词现在分词: preconditioning | 动词第三人称单数: preconditions |
preconditioning
词形变化:
动词过去式: preconditioned | 动词过去分词: preconditioned | 动词现在分词: preconditioning | 动词第三人称单数: preconditions |
preconditioning[,pri:kən'diʃəniŋ]n.1.■【行为学】前条件作用
见:precondition: preconditioning
preconditioning
■The expression of Caspase-3、9 in HUVEC preconditioning with catopril were significantly decreased followed the concentration of catoporil in contrast with hypoxia/reoxygenation group .
.卡托普利预处理组表达Caspase-3,9蛋白的细胞数量变化与缺氧/复氧组相似,但明显减少,并且表达Caspase-3,9蛋白细胞数量随着卡托普利的浓度的增加而逐渐减少。
■Sarcolemmal versus mitochondrial ATP-sensitive K+channels and myocardial preconditioning.
4 参考文献 1 Gross GJ, Fryer RM.
■ATP-sensitive potassium channels (KATP), which act as a key “end-effector” in the pathways of intracellular signaling transduction, play an important role in early and delayed preconditioning.
ATP敏感性钾通道(KATP通道)作为心肌缺血预适应(早期与延迟效应)细胞内信号转导途径中的一种“终末效应子”,在缺血预适应中起重要作用。
■DIA preconditioning reduced twitch and tetanus of tibialis anterior muscles at R2h,but improved twitch contractility obviously at R24h.
DIA预处理组在R2h明显下降而在R24h则明显上升。
■Hydrogen peroxide preconditioning
H2O2预处理
■UCP2 is overexpressed following ischemic preconditioning, and it may be involved in the mechanism of the cardioprotection induced by IPC.
IPC可减轻心肌超微结构损伤程度和减少细胞凋亡,IPC可诱导UCP2表达,提示UCP2可能参与了IPC的心肌保护作用。
■In IPC group the apoptosis ratio of cardiomyocyte markedly decreased and the ultrastructural damage attenuated (P<0.05). UCP2 was induced following ischemic preconditioning(P<0.05, vs. IR).
IPC组Rainio评分和心肌细胞凋亡率均低于IR组(P<0.05),IPC组的UCP2mRNA和蛋白表达水平均较IR组明显增加(P<0.01)。
■This preconditioning effect resulted in significantly enhanced recruitment and homing of EPCs that were intraenously infused 24 hours after SW treatment (P<0.05).
P<0.01),经SW预处理后24小时,静脉内注入EPC后的募集和归巢效果明显增强(P<0.05)。
■No DND was found in the hippocampus of the rats subjected to sham operation and CIP, in which 3 min cerebral ischemic preconditioning was performed.
Sham组和3min CIP组海马未见DND。
■A new deflated preconditioning CGS algorithm
一种新型压缩预处理CGS算法
■IMPLICATIONS: Sevoflurane exerts a preconditioning effect against ischemic cell death in the rat acute hippocampal slice, depending on both tyrosine kinases and duration of ischemia.
七氟烷对抗大鼠海马切片的缺血细胞死亡的预处理效果,依靠络氨酸激酶和缺血的持续时间。
■incomplete decomposition preconditioning methods
不完全分解预条件方法
■LTA preconditioning could obviously decrease ventricular arrhythmia (VA) score (P<0.01) during ischemia and reperfusion.
与I/R组比较,LTA预适应组能显著减少室性心律失常(VA)评分值(P<0.01);
■To compare with H/R group, Jiaweidanshenyin preconditioning and ischemia preconditioning could obviously inhibit the increase of CK and CK contents(P<0.01).
与血清对照组比较H/R组PKC活性有所下降,但差异无显著性(P>0.05); HPC组及DPC组PKC活性显著升高,与血清对照组和H/R组比较,差异有非常显著型意义(P<0.01);
■Murry CE,Jennings RB, Reimer KA,et al. Preconditioning with ischemia:a delay of lethal cell injury in ischemic myocardium Circulation[J],1986,74 (5): 1124.
中华医学会心血管分会,中华心血管病杂志编辑委员会,中国循环杂志编辑委员会.急性心肌梗死诊断和治疗指南[J].中华心血管病杂志,2001,29:113-711.
■CONCLUSION IPC protects liver from I/R injury. The mechanism may be inactivation of the oxygen free radicals, and it is unlikely that NO is involved in hepatic ischemic preconditioning.
主题词再灌注损伤/预防和控制;肝/血液供给;局部缺血/治疗;疾病模型,动物
■metabolic inhibition preconditioning
代谢性抑制预处理
■LT on day 6 increased significantly (P<0.01) in LGP group as compared with the +10 Gz/3 min group. Conclusion High gravity exposure-induced rat learning and memory impairment can be markedly improved by lower gravity preconditioning.
低G预适应组各项检测项目均无明显改变; 与+10Gz/3min组比较,低G预适应组大鼠的6d潜伏期显著延长(P<0.
■Overexpression of bcl-2 induced by hypoxic preconditioning may play a role in sustaining the stability of MMP.
低氧预处理诱发bcl-2高表达可能是线粒体膜电位稳定性增强的机制之一。
■Hypoxic preconditioning can improve the resistance against hypoxia which is an endogenous and protective phenomenon and exists in many tissues and organs.
低氧预适应可增强机体耐受低氧的能力,这种内源性保护现象存在于多种组织和器官。
■Secondly, we absorb the preconditioning idea of Davidson method and preconditioned Lanczos method and propose preconditioned inexact Newton method and preconditioned block inexact Newton method.
其次借鉴Davidson方法和预处理Lanczos方法的预处理思想,提出了预处理不精确Newton方法和预处理块不精确Newton方法。
■The second window of IPC, or delayed preconditioning (DPC), has more advantageous protection and longer duration than early preconditioning, therefore DPC may ultimately have greater clinical usage.
其第二保护窗,又称延迟相预适应(delayed preconditioning,DPC),保护作用广,持续时间长,具有更大的临床应用价值。
■Keywords Reperfusion injury;Striated muscle;Limb;Preconditioning;
再灌注损伤;横纹肌;肢体;预适应;
■In the reperfusion group, the ratios of the infarct size of the area at risk (IS/ARR) were 45%, 47%and 45%in the early, metaphase and late sham ischemic preconditioning (SIPC) groups respectively.
再灌组,早、晚期假性预适应组坏死质量占缺血质量(IS/AAR)分别高达45%,47%,45%;
■Santos,Reginaldo J. Preconditioning conjugate gradient with symmetric algebraic reconstruction technique (ART) in computerized tomography. Applied Numerical Mathematics,2003, 2:255-263.
冯连世李开钢.运动员机能评定常用生理生化指标测试方法及应用.北京:人民体育出版社,2002
■initial values preconditioning
初值预处理
■chemical hypoxia preconditioning
化学缺氧预处理
■By the above ways hyperoxic liquids preconditioning could effectively prevent the myocardial ischemia reperfusion injure and has the good applying background in clinic.
因此高氧液预处理对心肌缺血再灌注损伤有明显的预防作用,有良好的临床应用前景。
■After reoxygenation, the recovery rate of PV in hypoxic preconditioning groups at 3?000 m and 5?000 m was apparently higher than that of control.
复氧后, PV的恢复率在3?000 m和5?000 m低氧预适应组均明显高于对照组。
■Extra micro norepinephrine preconditioning as a non-injury method can mimic the protective effects of classic IPC and shows its clinical values.
外源性去甲肾上腺素预处理是一种无明显创伤性的对缺血/再灌注大鼠心脏具保护作用的预处理方法,能模拟经典缺血预处理心脏保护效应。
■Preconditioning with VOP can exert delayed myocardial protection in acute myocardial infarction. Expression of HSP70 has close relationship with delayed protectoion.
多次VOP预处理对急性梗死心肌有明显的延迟保护作用 ,此作用与HSP70的表达密切相关。
■It has similar protective effects on myocardium to ischemic preconditioning.
它具有同缺血预处理相似的心肌保护效应。
■Compared with control group, pinacidil (0.2mg/kg) preconditioning group could increase VFT and shorten VVP during ischemia and reperfusion period (P<0.05).
对VFT及VVP的影响:(1)在缺血期及再灌注期,与对照组比较吡那地尔0.2mg/kg预处理组可提高VFT、缩短VVP(P<0.05);
■Low dose of thrombin preconditioning can attenuate the toxic effect induced by high dose of thrombin.Its acting mechanism is associated with MAPK signal transduction pathway and HSP expression, etc.
小剂量凝血酶预处理可减轻大剂量凝血酶对神经细胞的毒性作用,其作用机制与MAPK信号转导途径、HSP表达等有关。
■Tetramethylpyrazine preconditioning
川芎嗪预处理
■The myocardial protection of ischemic preconditioning (IPC) haswell been documented; it has been conformed on in situ heart,langendorffed heart, and cultured mycardiocyte as well.
已经证实缺血预适应有心肌保护作用,并且在不同种属的在体心、离体灌注心和心肌培养细胞中得到证实。
■PTX preconditioning not only alleviates the hepatic reperfusion injury but also promotes regeneration of remnant liver obviously.
应用PTX预处理不仅能减轻肝脏的再灌注损伤程度,还可以明显地促进残肝再生。
■the delay phase of preconditioning
延迟相
■Keywords MAPK;isoflurane;delayed preconditioning;myocardium;rat;
延迟预处理;心肌;异氟烷;大鼠;
■Delayed preconditioning ischemic
延迟预适应
■Isoflurane Produces Delayed Preconditioning against Spinal Cord Ischemic Injury via Release of Free Radicals in Rabbits.
异氟醚通过释放自由基对于兔脊髓缺血产生延迟预处理作用。
■pharmaco ischemic preconditioning
心肌缺血
■myocardial ischemic preconditioning
心肌缺血预适应
■Research Progress About the Late Phase of Myocardial Ischemic Preconditioning
心肌缺血预适应延迟相研究进展
■ATP-Sensitive Potassium Current Alterations during Ischemic Preconditioning in Guinea Pig Ventricular Myocytes.
心肌缺血预适应引起的ATP敏感性钾电流变化。
■Myocardial ischemic preconditioning is the phenomenon in which a short period of ischemia increases the tolerance of the heart to subsequent lethal ischemia.
心肌缺血预适应是指心脏短暂缺血后能耐受较长时间的缺血现象,是一种有效的心肌保护方法。
■Preconditioning of the heart induced by a brief ischemia or hyperthermia is exerted in two phases, early and delayed protection.
心脏遭受短暂缺血或高温处理后均产生早期和延迟保护效应。缺血预适应的心脏保护作用与内源性活性物质有关。
■Hearts subjected to 30 adn ischemia and 20 min reperfusion without preconditioning underwent a more severe injury.
持续缺血方案为30min停灌继20min再灌。
■Objective: To study whether it would be realized that the protection to the myocardial ischemia reperfusion (IR) through the protection mechanism of myocardial ischemic preconditioning (IP).
摘要目的探究活血化瘀中药对心肌缺血再灌注(IR)损伤大鼠心肌的保护作用是否通过心肌缺血预适应(IP)1保护机制而实现。
■Objective To investigate the protection of Shenyuan dan capsule on pharmaco ischemic preconditioning (PIP) in Wistar rats.
摘要目的探讨参元丹胶囊对心肌缺血大鼠的心肌保护作用。