Results 91 to 100 of about 1,295,509 (307)

自发性高血压大鼠血液miRNAs表达分析

open access: yesZhongguo shiyan zhenduanxue, 2014
目的本试验检测自发性高血压大鼠(SHR)血液中miR-448-5p、miR-128、miR-146a和miR-24-2*四种小分子RNA(miRNA)的表达,探讨高血压疾病与miRNA表达水平相关性,为人类高血压诊断及治疗提供新的靶标。方法应用荧光定量PCR方法对SHR大鼠和正常大鼠血液中miR-448-5p、miR-128、miR-146a和miR-24-2*表达量进行检测。结果与正常对照组相比,SHR大鼠血液中miR-448-5p、miR-128、miR-146a和miR-24-2 ...
鞠传静   +4 more
doaj  

Evaluation of RNA extraction methods in rice and their application in expression analysis of resistance genes against Magnaporthe oryzae

open access: yesBiotechnology & Biotechnological Equipment, 2017
Extraction of RNA of high quality and integrity is essential for gene expression studies and all downstream RNA-based techniques. The leaves of 16 merit Malaysian rice varieties were used to isolate total RNA using five different methods.
Parisa Azizi   +7 more
doaj   +1 more source

Selection of reference genes for quantitative real-time PCR in bovine preimplantation embryos

open access: yesBMC Developmental Biology, 2005
BackgroundReal-time quantitative PCR is a sensitive and very efficient technique to examine gene transcription patterns in preimplantation embryos, in order to gain information about embryo development and to optimize assisted reproductive technologies ...
K. Goossens   +5 more
semanticscholar   +1 more source

Accurate and noninvasive prostate cancer detection using plasma‐derived extracellular vesicle RNA

open access: yesFEBS Open Bio, EarlyView.
Plasma extracellular vesicles were captured with WGA‐conjugated magnetic beads and profiled for RNA biomarkers. A three‐RNA panel (NM_024955, NR_047469, and NR_002564) distinguished prostate cancer from healthy controls and benign prostatic hyperplasia, supporting a simple, noninvasive approach to improve prostate cancer detection.
Hanping Wei, Haoran Wu, Wei Feng
wiley   +1 more source

Selection and Validation of Reference Genes for Quantitative Real-time PCR in Gentiana macrophylla

open access: yesFrontiers in Plant Science, 2016
Real time quantitative PCR (RT-qPCR or qPCR) has been extensively applied for analyzing gene expression because of its accuracy, sensitivity, and high throughput.
Yi-Han He   +4 more
semanticscholar   +1 more source

[Real time quantitative PCR].

open access: yesExperimental & molecular medicine, 2002
So far, quantitative techniques, such as PCR and FISH, have been used to detect of DNA and RNA. However, it is difficult to measure and compare the exact amount of amplified products with the results of endpoint analysis in conventional PCR techniques.
openaire   +1 more source

Identification of (20R)‐protopanaxadiol from Panax ginseng as a novel anti‐SARS‐CoV‐2 compound

open access: yesFEBS Open Bio, EarlyView.
We established a noninfectious BAC‐based SARS‐CoV‐2 replicon that enables antiviral screening under BSL‐2 conditions. Using this platform, we screened 373 food‐derived compounds and identified (20R)‐protopanaxadiol from Panax ginseng as a novel inhibitor of SARS‐CoV‐2 RNA replication, highlighting the value of safe replicon systems for antiviral ...
Midori Takeda   +4 more
wiley   +1 more source

Comparison of digital PCR and real time PCR methods for quantitative analysis of African Swine Fever Virus

open access: yesFrontiers in Veterinary Science
IntroductionThe African swine fever (ASF) is a viral disease of significant socio-economic and animal health impact, commonly diagnosed using molecular techniques.
Silvia Dei Giudici   +7 more
doaj   +1 more source

Protocol for quantifying miRNA trafficking across the endosomal membrane

open access: yesFEBS Open Bio, EarlyView.
An in vitro protocol measures miRNA uptake into endosomes isolated from mammalian cell extracts, which are free of subcellular contaminants. Performed at 37 °C in the presence of ATP, it ensures the import of single‐stranded miRNA into the endosomal lumen.
Syamantak Ghosh   +2 more
wiley   +1 more source

A quantitative real-time PCR assay for the highly sensitive and specific detection of human faecal influence in spring water from a large alpine catchment area

open access: yesLetters in Applied Microbiology, 2007
Aims:  The aim of the study was the development of a sensitive human‐specific quantitative real‐time PCR assay for microbial faecal source tracking (MST) in alpine spring water.
G. Reischer   +4 more
semanticscholar   +1 more source

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