Results 21 to 30 of about 491,020 (188)

Reference loci for RT-qPCR analysis of differentiating human embryonic stem cells [PDF]

open access: yes, 2013
Background: Selecting stably expressed reference genes is essential for proper reverse transcription quantitative polymerase chain reaction gene expression analysis. However, this choice is not always straightforward. In the case of differentiating human
De Sutter, Petra   +6 more
core   +2 more sources

Impact of Capsid and Genomic Integrity Tests on Norovirus Extraction Recovery Rates

open access: yesFoods, 2023
Human norovirus (HuNoV) is the leading pathogen responsible for food-borne illnesses. However, both infectious and non-infectious HuNoV can be detected by RT-qPCR.
Philippe Raymond   +2 more
doaj   +1 more source

Angiopoietins differentially influence in vitro angiogenesis by endothelial cells of different origin [PDF]

open access: yes, 2011
Angiopoietins are important growth factors for vascular development and quiescence. They are promising targets for pro-or anti-angiogenic therapies in diverse pathologies, but the mechanisms of the ANGPT/TIE2 system are complex and not well understood ...
Bahramsoltani, Mahtab   +4 more
core   +2 more sources

Quick assessment of influenza a virus infectivity with a long-range reverse-transcription quantitative polymerase chain reaction assay

open access: yesBMC Infectious Diseases, 2020
Background The polymerase chain reaction (PCR) is commonly used to detect viral pathogens because of its high sensitivity and specificity. However, conventional PCR methods cannot determine virus infectivity.
Yuki Nakaya   +4 more
doaj   +1 more source

Saliva as alternative to naso-oropharyngeal swab for SARS-CoV-2 detection by RT-qPCR: a multicenter cross-sectional diagnostic validation study

open access: yesScientific Reports, 2022
Saliva has been demonstrated as feasible alternative to naso-oropharyngeal swab (NOS) for SARS-CoV-2 detection through reverse transcription quantitative/real-time polymerase chain reaction (RT-qPCR).
Michael L. Tee   +9 more
doaj   +1 more source

INVESTIGAÇÃO DE PARECHOVIRUS, AICHIVIRUS E COSAVIRUS EM AMOSTRAS DE GASTROENTERITE AGUDA NA REGIÃO NORTE E NORDESTE DO BRASIL

open access: yesBrazilian Journal of Infectious Diseases, 2023
Introdução/objetivos: As gastroenterites agudas (GEA) são doenças que se constituem como a segunda maior causa de morte em crianças de todo mundo, especialmente em crianças menores de cinco anos, ocorrendo principalmente em países de baixa e média renda.
Ana Luiza da Mota Raminho   +5 more
doaj   +1 more source

Stem‐Loop RT‐qPCR for miRNAs [PDF]

open access: yesCurrent Protocols in Molecular Biology, 2011
AbstractThis unit presents a specific and sensitive quantitative reverse‐transcription PCR (RT‐qPCR) method for measuring individual microRNAs (miRNAs) in tissue or cultured cells. miRNAs are 17 to 24 nucleotides (nt) in length. Standard and quantitative PCR methods require a template that is at least two times the length of either of the specific ...
openaire   +2 more sources

COVID-19 diagnosis by RT-qPCR in alternative specimens

open access: yesMemorias do Instituto Oswaldo Cruz, 2021
BACKGROUND The high demand for adequate material for the gold standard reverse transcription real-time polymerase chain reaction (RT-qPCR)-based diagnosis imposed by the Coronavirus disease 2019 (COVID-19) pandemic, combined with the inherent ...
Cássia Cristina Alves Gonçalves   +22 more
doaj   +1 more source

Cross platform standardisation and normalisation experimental pipeline for use in the biodiscovery of dysregulated human circulating miRNAs [PDF]

open access: yes, 2015
Introduction. Micro RNAs (miRNAs) are a class of highly conserved small non-coding RNAs that play an important part in the post-transcriptional regulation of gene expression.
Downing, Tim, Kelly, Helena
core   +1 more source

Large-Scale RT-qPCR Diagnostics for Seed Potato Certification [PDF]

open access: yesPotato Research, 2021
AbstractEvery year, Agroscope examines nearly 300,000 tubers for the presence of viruses, as regulated for the certification of seed potatoes intended for Swiss growers. Since 2016, this examination has been performed via RT-qPCR on dormant tubers directly after harvest.
Olivier Schumpp   +7 more
openaire   +2 more sources

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