Evidence map›Paper›PMID 34495702›Full record

ArticleJournal of virology2021

Endogenous Feline Leukemia Virus (FeLV) siRNA Transcription May Interfere with Exogenous FeLV Infection.

Elliott S Chiu, Coby A McDonald, Sue VandeWoude

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
5.5field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 28 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Elliott S ChiuDepartment of Microbiology, Immunology, and Pathology, Colorado State Universitygrid.47894.36, Fort Collins, Colorado, USA.ORCID 0000-0001-7734-9305
Coby A McDonaldDepartment of Microbiology, Immunology, and Pathology, Colorado State Universitygrid.47894.36, Fort Collins, Colorado, USA.
Sue VandeWoudeDepartment of Microbiology, Immunology, and Pathology, Colorado State Universitygrid.47894.36, Fort Collins, Colorado, USA.ORCID 0000-0001-9227-1622
Colorado State University · US

Funding

Veterinary Pre-Doctoral Research Scholars ProgramT32OD012201 · OD · COLORADO STATE UNIVERSITY · PI VANDEWOUDE, SUE · 2013 to 2019
$795k
Endogenous retroviral impacts on exogenous retroviral infectionF30OD023386 · OD · COLORADO STATE UNIVERSITY · PI CHIU, ELLIOT · 2017 to 2020
$196k
HHS | National Institutes of Health (NIH) T32OD012201National Science Foundation (NSF)National Science Foundation (NSF) 1413925NIH HHS F30 OD023386NIH HHS T32 OD012201
6 · The paper itself

Abstract

Endogenous retroviruses (ERVs) are increasingly recognized for biological impacts on host cell function and susceptibility to infectious agents, particularly in relation to interactions with exogenous retroviral progenitors (XRVs). ERVs can simultaneously promote and restrict XRV infections using mechanisms that are virus and host specific. The majority of endogenous-exogenous retroviral interactions have been evaluated in experimental mouse or chicken systems, which are limited in their ability to extend findings to naturally infected outbred animals. Feline leukemia virus (FeLV) has a relatively well-characterized endogenous retrovirus with a coexisting virulent exogenous counterpart and is endemic worldwide in domestic cats. We have previously documented an association between endogenous FeLV (enFeLV) long terminal repeat (LTR) copy number and abrogated exogenous FeLV in naturally infected cats and experimental infections in tissue culture. Analyses described here examine limited FeLV replication in experimentally infected peripheral blood mononuclear cells, which correlates with higher enFeLV transcripts in these cells compared to fibroblasts. We further examine NCBI Sequence Read Archive RNA transcripts to evaluate enFeLV transcripts and RNA interference (RNAi) precursors. We find that lymphoid-derived tissues, which are experimentally less permissive to exogenous FeLV infection, transcribe higher levels of enFeLV under basal conditions. Transcription of enFeLV-LTR segments is significantly greater than that of other enFeLV genes. We documented transcription of a 21-nucleotide (nt) microRNA (miRNA) just 3' to the enFeLV 5'-LTR in the feline miRNAome of all data sets evaluated (

Indexed as

AnimalsCatsEndogenous RetrovirusesFibroblastsLeukemia, FelineLeukemia Virus, FelineLeukocytes, MononuclearLymphoid TissueMiceMicroRNAsRNA, Small InterferingRNA, ViralTerminal Repeat SequencesTranscriptomeVirus ReplicationMicroRNAsRNA, Small InterferingRNA, Viralendogenous feline leukemia virusendogenous retrovirusfeline leukemia viruslong terminal repeatLTRRNAiRNA interferencesiRNAviral restriction

Identifiers

PMID34495702
PMCPMC8577369
OpenAlexW3196984533

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.