Results 1 to 10 of about 382,156 (284)

A reverse transcriptase ribozyme

open access: yeseLife, 2017
A highly evolved RNA polymerase ribozyme was found to also be capable of functioning as a reverse transcriptase, an activity that has never been demonstrated before for RNA. This activity is thought to have been crucial for the transition from RNA to DNA
Biswajit Samanta, Gerald F Joyce
doaj   +3 more sources

Computational development of rubromycin-based lead compounds for HIV-1 reverse transcriptase inhibition [PDF]

open access: goldPeerJ, 2014
The binding of several rubromycin-based ligands to HIV1-reverse transcriptase was analyzed using molecular docking and molecular dynamics simulations. MM-PBSA analysis and examination of the trajectories allowed the identification of several promising ...
Carlos E.P. Bernardo, Pedro J. Silva
doaj   +3 more sources

LINE-1 retrotransposon activation drives age-associated inflammation via cytoplasmic cDNA-STING/type I interferon signalling: therapeutic potential of reverse transcriptase inhibition [PDF]

open access: goldContemporary Oncology
Retrotransposable elements are harmful at several levels, and host surveillance systems fail to consider all these elements in severe effects. The key role of retrotransposon in aging and age-associated diseases remains unclear. We summarise whether LINE-
Arshad Mehmood   +5 more
doaj   +2 more sources

Comparison of Reverse Transcriptase Loop-Mediated Isothermal Amplification and Reverse Transcriptase Polymerase Chain Reaction for Detection of Prostate Specific Antigen

open access: diamondBasic & Clinical Cancer Research, 2019
Background: Research shows that prostate cancer ranks second among the top five most common cancers in men. It has been confirmed that if the circulating Prostate Specific Antigen (PSA) transcripts are detected successfully, the prostate cancer cells ...
Mohammad Amin Almasi, Marya Esmaili
doaj   +2 more sources

Viral reverse transcriptases [PDF]

open access: yesVirus Research, 2017
Reverse transcriptases (RTs) play a major role in the replication of Retroviridae, Metaviridae, Pseudoviridae, Hepadnaviridae and Caulimoviridae. RTs are enzymes that are able to synthesize DNA using RNA or DNA as templates (DNA polymerase activity), and degrade RNA when forming RNA/DNA hybrids (ribonuclease H activity).
Menéndez-Arias, Luis   +2 more
openaire   +3 more sources

Retroviral restriction factor APOBEC3G delays the initiation of DNA synthesis by HIV-1 reverse transcriptase. [PDF]

open access: yesPLoS ONE, 2013
It is well established that the cytosine deaminase APOBEC3G can restrict HIV-1 virions in the absence of the virion infectivity factor (Vif) by inducing genome mutagenesis through deamination of cytosine to uracil in single-stranded HIV-1 (-)DNA. However,
Madison B Adolph   +2 more
doaj   +1 more source

Telomerase reverse transcriptase promotes angiogenesis in neonatal rats after hypoxic-ischemic brain damage [PDF]

open access: yesPeerJ, 2022
Background Angiogenesis is an endogenous repair mechanism following hypoxic-ischemic brain damage (HIBD). Interestingly, recent studies have shown that angiogenesis can be regulated by telomerase reverse transcriptase (TERT), a critical component of ...
Jiao Li   +4 more
doaj   +2 more sources

Reverse transcriptase inhibition: a way to defeat HIV

open access: yesHIV & AIDS Review. International Journal of HIV-Related Problems, 2022
Human immunodeficiency virus (HIV) induces disease in humans that is known as AIDS (acquired immunodeficiency syndrome). First AIDS cases were registered in 1981, and later, types of HIV infection, such as HIV-1 and HIV-2 were identified.
Vikas Kumar, Harish Joshi, I. Pandey
doaj   +1 more source

Cost-effectiveness of the third-agent class in treatment-naive human immunodeficiency virus-infected patients in Portugal. [PDF]

open access: yesPLoS ONE, 2012
IntroductionCurrent Portuguese HIV treatment guidelines recommend initiating antiretroviral therapy with a regimen composed of two Nucleoside Reverse Transcriptase Inhibitors plus one Non-nucleoside Reverse Transcriptase Inhibitor (2NRTI+NNRTI) or two ...
Filipa Aragão   +2 more
doaj   +1 more source

Sensitivity and Specificity of High Resolution Computed Tomography Chest in Diagnosing Corona Virus Disease 2019: A Retrospective Correlation with Reverse Transcriptase Polymerase Chain Reaction

open access: yesJournal of Nobel Medical College, 2022
Background: Corona Virus Disease 2019came into existence in December 2019, as a sudden outbreak inthe city of Wuhan, China. Early identification of the patient is vitalto control disease transmission.This study is aimed at estimatingthe sensitivity ...
Robinson Shrestha, Mahesh Gautam
doaj   +1 more source

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