نتایج جستجو برای: fast pathway

تعداد نتایج: 539060  

2008
Johnson Francis MN Krishnan

Dual ventricular response to a single supraventricular impulse is an interesting possibility in the presence of dual atrioventricular nodal physiology. Double His bundle and ventricular responses to a single atrial impulse caused by a simultaneous fast and slow pathway conduction is the hallmark of this condition. One of the earliest descriptions of simultaneous conduction through both atrioven...

Journal: :Pacing and clinical electrophysiology : PACE 2007
Ian Topilski Ori Rogowski Aharon Glick Sami Viskin Michael Eldar Bernard Belhassen

BACKGROUND Data on the incidence and significance of catheter-induced trauma to fast and slow pathways are scarce. OBJECTIVES To evaluate the incidence, predictors, and clinical implications of inadvertent catheter-induced mechanical trauma to fast and slow pathways during radiofrequency ablation (RFA) of atrioventricular nodal reentry tachycardia (AVNRT). METHODS A total of 901 consecutive...

Journal: :فصلنامه علمی پژوهشی گیاهان دارویی 0
a qaderi department of plant breeding, science and research branch, islamic azad university m omidi department of agronomy and plant breeding, faculty of agriculture, tehran university ar zebarjadi agronomy and plant breeding department, faculty of agriculture, razi university r hajiaghaee pharmacognosy & pharmaceutics department of medicinal plants research center, institute of medicinal plants, acecr

background: sustainable and commercial production of taxol as an anti cancer drug is a critical point to its clinical application. nowadays, hazel because of rapid growth and wide range distribution is considered as an alternative source of taxol. objective: to increase taxol production the cdna encoding 3-hydroxy-3-methylglutaryl-coa reductase (hmgr) from iranian hazel (genebank accession numb...

Journal: :iranian journal of basic medical sciences 0
shiyang wei department of gynecology, the first affiliated hospital of guangxi medical university, nanning, guangxi 530021, province, china hong xu department of gynecology, the first affiliated hospital of guangxi medical university, nanning, guangxi 530021, province, china yan kuang department of gynecology, the first affiliated hospital of guangxi medical university, nanning, guangxi 530021, province, china

objective(s): the purpose of this study was to conduct a meta-analysis on human micrornas (mirnas) expression data of endometriosis tissue profiles versus those of normal controls and to identify novel putative diagnostic markers. materials andmethods: pubmed, embase, web of science, ovid medline were used to search for endometriosis mirna expression profiling studies of endometriosis. the mirn...

Journal: :acta medica iranica 0
moghaddam m yamini sharif a

transcatheter ablation of atrioventricular accessory pathway is the therapy of choice in symptomatic patients. the ablation of posteroseptal accessory pathways thas some important points due to its anatomical location. catheter ablation of posteroseptal accessory pathways via left side approach is time consuming with low success rate and higher complications. we performed successful transcathet...

Journal: :iranian journal of parasitology 0
xiaoqiang wang college of chemistry and bioengineering, lanzhou jiaotong university, lanzhou, p.r. china juntao ding college of chemistry and bioengineering, lanzhou jiaotong university, lanzhou, p.r. china xiaola guo state key laboratory of veterinary etiological biology, key laboratory of veterinary parasitology of gansu province, lanzhou veterinary research institute, caas, lanzhou, gansu, china yadong zheng state key laboratory of veterinary etiological biology, key laboratory of veterinary parasitology of gansu province, lanzhou veterinary research institute, caas, lanzhou, gansu, china

background: echinococcus multilocularis is a tiny tapeworm, responsible for 0.3~0.5 million alveolar echinococcosis in humans. methods: we searched relevant papers published between 1981 and 2013 based on the database sources such as pubmed and google scholar, and collected and integrated the data for analysis. results: the parasite is able to use host-originated molecules to modulate its devel...

Journal: :research journal of pharmacognosy 2015
t. hasanloo s. eskandari m. kowsari

background and objectives: silymarin is a unique flavonoid complex with documented hepatoprotective properties. silybum  marianum hairy root culture as a source for producing silymarin has been an important strategy for study the cell signaling pathway. in the present investigation trichoderma strains- silybum marianum hairy root cultures interactions have been studied. methods: the effects of ...

Journal: :international journal of molecular and cellular medicine 0
seyed reza mirhafez department of basic medical sciences, neyshabur university of medical sciences, neyshabur, iran. amir avan department of modern science and technologies; and biochemistry of nutrition research center; school of medicine, mashhad university of medical sciences, mashhad, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی مشهد (mashhad university of medical sciences) alireza pasdar division of applied medicine, medical school, university of aberdeen, foresterhill, aberdeen, ab25 2zd, uk. sara khatamianfar department of modern science and technologies; and biochemistry of nutrition research center; school of medicine, mashhad university of medical sciences, mashhad, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی مشهد (mashhad university of medical sciences) leila hosseinzadeh department of modern science and technologies; and biochemistry of nutrition research center; school of medicine, mashhad university of medical sciences, mashhad, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی مشهد (mashhad university of medical sciences) shiva ganjali department of modern science and technologies; and biochemistry of nutrition research center; school of medicine, mashhad university of medical sciences, mashhad, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی مشهد (mashhad university of medical sciences)

metabolic syndrome (mets) is characterized by a cluster of cardiovascular risk factors that include: abdominal obesity, dyslipidaemia, hypertension, insulin resistance and impaired glucose tolerance. recent genome wide association studies have identified several susceptibility regions involved in lipid metabolism that are also associated with mets. we have explored the association of 9 genetic ...

Journal: :acta medica iranica 0
alireza abdollahi division of pathology, imam hospital complex, tehran university of medical sciences, tehran, iran. nasrin shoar division of pathology, imam hospital complex, tehran university of medical sciences, tehran, iran. and school of medicine, kashan university of medical sciences, kashan, iran. saeed shoar department of surgery, shariati hospital, tehran university of medical sciences, tehran, iran. mehrnaz rasoulinejad iranian research center for hiv/aids (irchs), tehran university of medical sciences, tehran, iran.

infection with human immunodeficiency virus (hiv) is a progressive condition which may cause endothelial dysfunction and liver damage leading to coagulopathy. with adventure of highly active antiretroviral therapy (haart), life expectancy has prolonged in hiv positive patients but several acquired immunodeficiency syndrome (aids)-related conditions such as coagulopathies are responsible for ass...

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