Evidence map›Paper›PMID 25303118›Full record

ArticleVirology2014

Reassessment of murine APOBEC1 as a retrovirus restriction factor in vivo.

Bradley S Barrett, Kejun Guo, Michael S Harper, Sam X Li, Karl J Heilman, Nicholas O Davidson, Mario L Santiago

Open access · greenAbstract read
In one paragraph

Article in Virology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

13 citing papers in PubMed, 20 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

7 authors at 2 institutions in 1 country.

Bradley S BarrettDepartment of Medicine, University of Colorado Denver, Aurora, CO 80045, USA.
Kejun GuoDepartment of Medicine, University of Colorado Denver, Aurora, CO 80045, USA.
Michael S HarperDepartment of Medicine, University of Colorado Denver, Aurora, CO 80045, USA; Department of Immunology and Microbiology, University of Colorado Denver, Aurora, CO 80045, USA.
Sam X LiDepartment of Medicine, University of Colorado Denver, Aurora, CO 80045, USA; Department of Immunology and Microbiology, University of Colorado Denver, Aurora, CO 80045, USA.
Karl J HeilmanDepartment of Medicine, University of Colorado Denver, Aurora, CO 80045, USA.
Nicholas O DavidsonDepartment of Medicine, Washington University School of Medicine, St Louis, MO 63110, USA.
Mario L SantiagoDepartment of Medicine, University of Colorado Denver, Aurora, CO 80045, USA; Department of Immunology and Microbiology, University of Colorado Denver, Aurora, CO 80045, USA. Electronic address: mario.santiago@ucdenver.edu.
University of Colorado Denver · USWashington University in St. Louis · US

Funding

Virology CoreP30AI027763 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MALLORY O JOHNSON · 1988 to 2026
$93.6M
Colorado Clinical and Translational Sciences InstituteUL1TR001082 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2013 to 2017
$48.0M
Washington University DDRCC Supplemental Equipment RequestP30DK052574 · NIDDK · WASHINGTON UNIVERSITY · PI Nicholas O. Davidson · 2000 to 2026
$30.8M
Medical Scientist Training ProgramT32GM008497 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI WILSON, CARA C. · 1993 to 2022
$15.2M
HEPATIC SYNTHESIS AND SECRETION OF APOLIPOPROTEIN (A)R01DK056260 · NIDDK · WASHINGTON UNIVERSITY · PI DAVIDSON, NICHOLAS O. · 1999 to 2017
$5.9M
ENTEROHEPATIC LIPID FLUX AND APOPROTEIN BIOSYNTHESIS.R37HL038180 · NHLBI · WASHINGTON UNIVERSITY · PI DAVIDSON, NICHOLAS O. · 2000 to 2009
$5.1M
ENTEROHEPATIC LIPID FLUX AND APOPROTEIN BIOSYNTHESISR01HL038180 · NHLBI · WASHINGTON UNIVERSITY · PI DAVIDSON, NICHOLAS O. · 1986 to 2018
$3.8M
Innate Restriction Factor Modulation of Retrovirus-specific Humoral ImmunityR01AI090795 · NIAID · UNIVERSITY OF COLORADO DENVER · PI SANTIAGO, MARIO LUIS · 2010 to 2013
$2.8M
Molecular Pathogenesis of Infectious DiseasesT32AI052066 · NIAID · UNIVERSITY OF COLORADO DENVER · PI VAN DYK, LINDA F. · 2002 to 2022
$2.3M
Colorado Clinical and Translational Sciences InstituteTL1TR001081 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2013 to 2017
$1.3M
Immunological impact of Tetherin retrovirus restrictionR21AI112418 · NIAID · UNIVERSITY OF COLORADO DENVER · PI SANTIAGO, MARIO LUIS · 2014 to 2015
$427k
Colorado Clinical and Translational Science Institute (TL1)TL1TR000155 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2012 to 2013
$294k
NCATS NIH HHS TL1 TR000155NCATS NIH HHS TL1TR000155NCATS NIH HHS TL1 TR001081NCATS NIH HHS UL1 TR001082NHLBI NIH HHS HL-38180NHLBI NIH HHS R01 HL038180NHLBI NIH HHS R37 HL038180NIAID NIH HHS P30 AI027763NIAID NIH HHS R01 AI090795NIAID NIH HHS R01AI090795NIAID NIH HHS R21 AI112418NIAID NIH HHS T32 AI052066NIAID NIH HHS T32AI052066NIDDK NIH HHS DK-52574NIDDK NIH HHS DK-56260NIDDK NIH HHS P30 DK052574NIDDK NIH HHS R01 DK056260NIGMS NIH HHS T32 GM008497
6 · The paper itself

Abstract

APOBEC1 is a cytidine deaminase involved in cholesterol metabolism that has been linked to retrovirus restriction, analogous to the evolutionarily-related APOBEC3 proteins. In particular, murine APOBEC1 was shown to inhibit Friend retrovirus (FV) in vitro, generating high levels of C-to-T and G-to-A mutations. These observations raised the possibility that FV infection might be altered in APOBEC1-null mice. To examine this question directly, we infected wild-type and APOBEC1-null mice with FV complex and evaluated acute infection levels. Surprisingly, APOBEC1-null mice exhibited similar cellular infection levels and plasma viremia relative to wild-type mice. Moreover, next-generation sequencing analyses revealed that in contrast to APOBEC3, APOBEC1 did not enhance retroviral C-to-T and G-to-A mutational frequencies in genomic DNA. Thus, APOBEC1 neither inhibited nor significantly drove the molecular evolution of FV in vivo. Our findings reinforce that not all retrovirus restriction factors characterized as potent in vitro may be functionally relevant in vivo.

Indexed as

AnimalsAPOBEC-1 DeaminaseCytidine DeaminaseFriend murine leukemia virusGene Expression RegulationLeukemia, ExperimentalMiceMice, Inbred BALB CMice, KnockoutMutationRetroviridae InfectionsTumor Virus InfectionsViral LoadViremiaVirus ReplicationAPOBEC-1 DeaminaseApobec1 protein, mouseCytidine DeaminaseAPOBEC1APOBEC3DeaminaseFriend retrovirusHIV-1HypermutationInnate immunityRestriction factor

Identifiers

PMID25303118
PMCPMC4430097
OpenAlexW1977597793

What OpenQuestion holds

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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.