Results 21 to 30 of about 265,335 (347)

Detection of chicken astrovirus by reverse transcriptase-polymerase chain reaction [PDF]

open access: yesAvian Pathology, 2009
The development of a reverse transcriptase-polymerase chain reaction (RT-PCR) test for detecting chicken astroviruses (CAstV) is described. Primers, which amplified a fragment of 510 base pairs, were located in conserved regions within the ORF 1b (RNA polymerase) gene. The limit of detection of the test was estimated to be approximately 60 viral copies
B. M. Adair   +3 more
openaire   +3 more sources

Acute viral gastroenteritis in children hospitalized in Iksan, Korea during December 2010-June 2011 [PDF]

open access: yesKorean Journal of Pediatrics, 2013
PurposeViral etiology is common in cases of children with acute diarrhea, and antibiotic therapy is usually not required. Therefore, it is important to determine the distribution of common viruses among children hospitalized with acute diarrhea.MethodsWe
Cheol Whoan So   +4 more
doaj   +1 more source

Enteroviral pharyngitis diagnosed by reverse transcriptase-polymerase chain reaction. [PDF]

open access: yesArchives of Disease in Childhood, 1996
The role of enteroviruses in childhood pharyngitis was investigated using enteroviral specific reverse transcriptase-polymerase chain reaction (RT-PCR). Viral/bacterial throat swabs were taken from 50 children with acute pharyngitis and 26 controls.
J Hodgson   +4 more
openaire   +3 more sources

Reverse-Transcriptase Polymerase Chain Reaction to Detect Extracellular mRNAs [PDF]

open access: yes, 2011
The presence of extracellular nucleic acids has been reported in serum/plasma from cancer and diabetes patients that may help in disease diagnosis. Taking insulin-producing cells as examples here, RT-PCR was used to investigate a correlation between the presence and amounts of extracellular mRNA(s) and cell mass and/or function. RT-PCR was performed on
Lorraine O'Driscoll, Sweta Rani
openaire   +5 more sources

Reverse transcriptase-quantitative polymerase chain reaction (RT-qPCR) and its usefulness in soil microbial ecological studies - A review [PDF]

open access: yes, 2014
The reverse transcriptase quantitative polymerase chain reaction (RT-qPCR) is a highly specific polymerase chain reaction (PCR) method that allows one to detect very low transcription levels of functional gene(s) in soil.
Asuming-Brempong, S
core   +2 more sources

Practical Considerations for Implementation of SARS-CoV-2 Serological Testing in the Clinical Laboratory: Experience at an Academic Medical Center

open access: yesAcademic Pathology, 2021
Molecular techniques, especially reverse transcriptase polymerase chain reaction (RT-PCR), have been the gold standard for the diagnosis of acute severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) infection.
Robert M. Humble MD   +4 more
doaj   +1 more source

Molecular diagnosis of peste des petits ruminants virus (PPR) in goats and sheep populations [PDF]

open access: yes, 2022
Peste des petits ruminants (PPR) is an economically important viral disease of goats and sheep. The disease is confused clinically with other infections such as the mild strain of rinderpest in small ruminants.
Abdel-Rady, A
core   +1 more source

What are we missing? Three cases of severe COVID-19 pneumonia with negative testing

open access: yesSAGE Open Medical Case Reports, 2020
The COVID-19 pandemic has drastically affected health care systems globally. Reverse transcriptase-polymerase chain reaction is currently the preferred method of detecting COVID-19; however, sensitivity of this test remains questionable.
Aisha Siddiqui   +5 more
doaj   +1 more source

MOLECULAR DETECTION OF ASTROVIRUS USING REVERSE TRANSCRIPTASE QUANTITATIVE POLYMERASE CHAIN REACTION TECHNIQUE

open access: yesThe Iraqi Journal of Agricultural science, 2020
This study was aimed to highlight the importance of the melt curve-quantitative reverse transcriptase PCR (RT-qPCR) analysis in the detection of astrovirus (AstV) from both negative and positive rotavirus and enterovirus (EVs) samples, and the ...
Fadhil & et al.
doaj   +1 more source

Molecularly imprinted nanoparticles for inhibiting ribonuclease in reverse transcriptase polymerase chain reaction [PDF]

open access: yesThe Analyst, 2018
We showed that molecularly imprinted nanoparticles (nanoMIPs) could efficiently inhibit the activities of the RNase in RT-PCR reactions, demonstrating that the tailor-made nanomaterials are very promising for use in routine biological assays.
Xiaotong Feng   +4 more
openaire   +6 more sources

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