Evidence map›Paper›PMID 38347535›Full record

ArticleRetrovirology2024

Endogenous feline leukemia virus long terminal repeat integration site diversity is highly variable in related and unrelated domestic cats.

Elliott S Chiu, Coby A McDonald, Roderick B Gagne, Henry Dunkleberger, Matthew Moxcey, Sue VandeWoude

Open access · goldAbstract read
In one paragraph

Article in Retrovirology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 47% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. Article
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

6 authors at 2 institutions in 1 country.

Elliott S ChiuDepartment of Microbiology, Immunology, and Pathology, Colorado State University, Fort Collins, CO, 80523, USA. eschiu@ucdavis.edu.
Coby A McDonaldDepartment of Microbiology, Immunology, and Pathology, Colorado State University, Fort Collins, CO, 80523, USA.
Roderick B GagneDepartment of Microbiology, Immunology, and Pathology, Colorado State University, Fort Collins, CO, 80523, USA.
Henry DunklebergerDepartment of Microbiology, Immunology, and Pathology, Colorado State University, Fort Collins, CO, 80523, USA.
Matthew MoxceyIndependent Contractor, Fort Collins, CO, 80524, USA.
Sue VandeWoudeDepartment of Microbiology, Immunology, and Pathology, Colorado State University, Fort Collins, CO, 80523, USA. sue.vandewoude@colostate.edu.
Colorado State University · USIndependent Sector · US

Funding

Endogenous retroviral impacts on exogenous retroviral infectionF30OD023386 · OD · COLORADO STATE UNIVERSITY · PI CHIU, ELLIOT · 2017 to 2020
$196k
NIH HHS F30 OD023386
6 · The paper itself

Abstract

Endogenous retroviruses (ERV) are indicators of vertebrate evolutionary history and play important roles as homeostatic regulators. ERV long terminal repeat (LTR) elements may act as cis-activating promoters or trans-activating enhancer elements modifying gene transcription distant from LTR insertion sites. We previously documented that endogenous feline leukemia virus (FeLV)-LTR copy number variation in individual cats tracks inversely with susceptibility to virulent FeLV disease. To evaluate FeLV-LTR insertion characteristics, we assessed enFeLV-LTR integration site diversity in 20 cats from three genetically distinct populations using a baited linker-mediated PCR approach. We documented 765 individual integration sites unequally represented among individuals. Only three LTR integration sites were shared among all individuals, while 412 sites were unique to a single individual. When primary fibroblast cultures were challenged with exogenous FeLV, we found significantly increased expression of both exogenous and endogenous FeLV orthologs, supporting previous findings of potential exFeLV-enFeLV interactions; however, viral challenge did not elicit transcriptional changes in genes associated with the vast majority of integration sites. This study assesses FeLV-LTR integration sites in individual animals, providing unique transposome genotypes. Further, we document substantial individual variation in LTR integration site locations, even in a highly inbred population, and provide a framework for understanding potential endogenous retroviral element position influence on host gene transcription.

Indexed as

Endogenous RetrovirusesLeukemia, FelineAnimalsCatsDNA Copy Number VariationsHumansLeukemia Virus, FelinePromoter Regions, GeneticTerminal Repeat SequencesEndogenous retrovirusFeline leukemia virusFunctional genomicsIntegration sites

Identifiers

PMID38347535
PMCPMC10863107
OpenAlexW4391756968

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.