نتایج جستجو برای: chemical marker
تعداد نتایج: 503993 فیلتر نتایج به سال:
this article reviews the recently published data on the diagnosis of cancer with proteomics, including the major proteomics technologies and promising strategies for biomarker discovery and development. most of the tumor markers are proteins that either numerically increase in response to the alteration of cancer conditions or are produced by cancer cells. however, they are natural compounds o...
the study of genetic variation and phylogenetic relationships is essential for the efficient selection of superior plant material and conducting introgression breeding programs. in iran, despite the wide geographical distribution of grasses no report is available on the genetic diversity and relationships of cool season grass populations. in this study amplified fragment length polymorphism (af...
BACKGROUND The liver is frequently subject to insult because of viral infection, alcohol abuse, or toxic chemical exposure. Extensive research has been conducted to identify blood markers that can better discern liver damage, but little progress has been achieved in clinical practice. Recently, circulating microRNAs (miRNAs) have been reported as potential biomarkers for the noninvasive diagnos...
Pain includes a negative affective component, although the neural system is unclear. The amygdala including the lateral (La), basolateral (BL) and central (Ce) nuclei is thought to play a key role in emotional responses. In this study, we analyzed the c-fos mRNA expression, as a marker of neuronal activity, induced by two types of pain, chemical somatic and visceral noxious stimuli, in each amy...
Chromosome banding techniques were used to analyze the chromosomal constitution of hamster cells transformed by chemical carcinogens and fibrosarcomas obtained after injection of the transformed cell lines. Each transformed line is considered unique because each was derived from fetal material from a different pregnant animal. The chro mosome modes of the transformed lines and tumors were gener...
The present study demonstrated the use of the Linear Quantitative Profiling Method (LQPM) to evaluate the quality of Alkaloids of Sophora flavescens (ASF) based on chromatographic fingerprints in an accurate, economical and fast way. Both linear qualitative and quantitative similarities were calculated in order to monitor the consistency of the samples. The results indicate that the linear qual...
OBJECTIVE Several studies have shown through chemical inhibitors that p38 mitogen-activated protein kinase (MAPK) promotes vascular smooth muscle cell (VSMC) differentiation. Here, we evaluate the effects of knocking down a dominant p38MAPK isoform on VSMC differentiation. METHODS AND RESULTS Knockdown of p38MAPKα (MAPK14) in human coronary artery SMCs unexpectedly increases VSMC differentiat...
Abiotic stresses such as drought, salt, high temperature, chemical toxicity and oxidative stress are considered serious to agriculture and adversely affect the growth and reproduction of crops. Production of transgenic rice was studied utilizing Agrobacterium-mediated strain EHA105 and p6-ubi vector. This vector contains spectinomycin resistance gene as bacterial selectable marker, hygromycin...
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