Results 11 to 20 of about 265,335 (347)

Newcastle Disease Virus Detection from Chicken Organ Samples Using Reverse Transcriptase Polymerase Chain Reaction [PDF]

open access: yesJurnal Sain Veteriner, 2017
Newcastle disease (ND) is a systemic, viral respiratory disease that is acute and easily transmitted which affects various types of poultry, especially chickens.
Lehgarubini Shanmuganathan   +2 more
doaj   +6 more sources

Generation of non-genomic oligonucleotide tag sequences for RNA template-specific PCR [PDF]

open access: yesBMC Biotechnology, 2006
Background In order to overcome genomic DNA contamination in transcriptional studies, reverse template-specific polymerase chain reaction, a modification of reverse transcriptase polymerase chain reaction, is used.
Lindblad Peter   +2 more
doaj   +4 more sources

West Nile Virus Detection in Urine [PDF]

open access: yesEmerging Infectious Diseases, 2005
We report West Nile virus (WNV) RNA in urine collected from a patient with encephalitis 8 days after symptom onset. Viral RNA was detected by reverse transcriptase–polymerase chain reaction (RT-PCR).
Jessica H. Tonry   +7 more
doaj   +3 more sources

Living with COVID-19: could SARS-CoV-2 infection present a ping-pong effect? [PDF]

open access: yes, 2021
The epidemic of a novel coronavirus, named as severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), is still gradually spreading worldwide. Real-time fluorescence quantitative reverse transcriptase polymerase chain reaction (reverse transcriptase-
Ambrosio, Alessandro   +8 more
core   +2 more sources

Experience With Pretravel Testing for SARS-CoV-2 at an Academic Medical Center

open access: yesAcademic Pathology, 2021
International travel has been a significant factor in the coronavirus disease 2019 pandemic. Many countries and airlines have implemented travel restrictions to limit the spread of the causative agent, severe acute respiratory syndrome coronavirus-2.
Katherine L. Imborek MD   +5 more
doaj   +1 more source

Utilization of a deoxynucleoside diphosphate substrate by HIV reverse transcriptase [PDF]

open access: yes, 2008
Background: Deoxynucleoside triphosphates (dNTPs) are the normal substrates for DNA sysnthesis is catalyzed by polymerases such as HIV-1 reverse transcriptase (RT).
A Bevington   +53 more
core   +14 more sources

Direct in situ reverse transcriptase-polymerase chain reaction [PDF]

open access: yesAmerican Journal of Physiology-Cell Physiology, 2001
In situ hybridization has been used for localization of specific nucleic acid sequences at the cellular level despite providing relatively low-detection sensitivity. In situ reverse transcriptase-polymerase chain reactions (RT-PCR) enhance sensitivity and thus enable localization of low-abundance mRNA in a cell.
Robert L. Bacallao, Rajesh Kher
openaire   +3 more sources

Accuracy of Rapid Antigen Detection Test Device (COVID-19 Ag Rapid Test Device) in Diagnosis of Acute COVID-19 Infections

open access: yesPakistan Armed Forces Medical Journal, 2022
Objective: To evaluate the accuracy of the COVID-19 Ag Rapid test device for detection of SARS-CoV-2 with Reverse Transcriptase Polymerase Chain Reaction as the gold standard. Study Design: Cross-sectional study.
Noman Shakoor   +5 more
doaj   +1 more source

REVERSE TRANSCRIPTASE-POLYMERASE CHAIN REACTION ASSAYS FOR PROSTATE CANCER [PDF]

open access: yesUrologic Clinics of North America, 1997
RT-PCR, if targeted against a prostate-specific marker, can be a highly specific and sensitive assay to detect the presence of occult prostate cancer cells at sites far distant from the primary tumor. The low false-positive rate (0.8%) observed when combining most published studies and the high rate of detection of prostate cells in metastatic patients
Glen M. de Vries   +3 more
openaire   +2 more sources

Long term persistence of coronavirus SARS-CoV-2 infection

open access: yesEinstein (São Paulo), 2021
During the COVID-19 pandemic, a case of a long-term persistence of SARS-CoV-2 infection (from March 26 to May 20, 2020) was identified at a private hospital in São Paulo, SP, Brazil.
João Renato Rebello Pinho   +7 more
doaj   +2 more sources

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