Evidence map›Paper›PMID 28429755›Full record

ArticleScientific reports2017

Opossum APOBEC1 is a DNA mutator with retrovirus and retroelement restriction activity.

Terumasa Ikeda, Mayuko Shimoda, Diako Ebrahimi, John L VandeBerg, Reuben S Harris, Atsushi Koito, Kazuhiko Maeda

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

10 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Retroviruses drive the rapid evolution of mammalianProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  8. Article
  9. Diversification of AID/APOBEC-like deaminases in metazoa: multiplicity of clades and widespread roles in immunity.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  10. Review
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 5 institutions in 2 countries.

Terumasa IkedaDepartment of Retrovirology and Self-Defense, Faculty of Life Science, Kumamoto University, Kumamoto 860-8556, Japan.
Mayuko ShimodaDepartment of Immunology, Graduate School of Medical Science, Kumamoto University, Kumamoto 860-8556, Japan.
Diako EbrahimiDepartment of Biochemistry, Molecular Biology, and Biophysics, University of Minnesota, Minneapolis, Minnesota 55455, USA.
John L VandeBergSouth Texas Diabetes and Obesity Institute, School of Medicine, The University of Texas Rio Grande Valley, Brownsville/Harlingen/Edinburg, Texas 78520, USA.
Reuben S HarrisDepartment of Biochemistry, Molecular Biology, and Biophysics, University of Minnesota, Minneapolis, Minnesota 55455, USA.
Atsushi KoitoDepartment of Retrovirology and Self-Defense, Faculty of Life Science, Kumamoto University, Kumamoto 860-8556, Japan.
Kazuhiko MaedaLaboratory of Host Defense, Research Institute for Microbial Diseases, Osaka University, Osaka 565-0871, Japan.
Kumamoto University · JPOsaka University · JPHoward Hughes Medical Institute · USThe University of Texas Rio Grande Valley · USUniversity of Minnesota · US

Funding

APOBEC3 Proteins in HIV RestrictionR37AI064046 · NIAID · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI HARRIS, REUBEN S · 2015 to 2024
$4.2M
(PQ2) HIV INFECTION, APOBEC UPREGULATION, AND CANCER MUTAGENESISR21CA206309 · NCI · UNIVERSITY OF MINNESOTA · PI HARRIS, REUBEN S · 2016 to 2017
$401k
Howard Hughes Medical InstituteNCI NIH HHS R21 CA206309NIAID NIH HHS R37 AI064046
6 · The paper itself

Abstract

APOBEC3s (A3s) are single-stranded DNA cytosine deaminases that provide innate immune defences against retroviruses and mobile elements. A3s are specific to eutherian mammals because no direct homologs exist at the syntenic genomic locus in metatherian (marsupial) or prototherian (monotreme) mammals. However, the A3s in these species have the likely evolutionary precursors, the antibody gene deaminase AID and the RNA/DNA editing enzyme APOBEC1 (A1). Here, we used cell culture-based assays to determine whether opossum A1 restricts the infectivity of retroviruses including human immunodeficiency virus type 1 (HIV-1) and the mobility of LTR/non-LTR retrotransposons. Opossum A1 partially inhibited HIV-1, as well as simian immunodeficiency virus (SIV), murine leukemia virus (MLV), and the retrotransposon MusD. The mechanism of inhibition required catalytic activity, except for human LINE1 (L1) restriction, which was deamination-independent. These results indicate that opossum A1 functions as an innate barrier to infection by retroviruses such as HIV-1, and controls LTR/non-LTR retrotransposition in marsupials.

Indexed as

Gene Expression ProfilingAnimalsAPOBEC-1 DeaminaseDNA, Single-StrandedFemaleHEK293 CellsHeLa CellsHIV-1HumansLeukemia Virus, MurineMaleMiceMutationOpossumsRetroelementsRetroviridaeAPOBEC-1 DeaminaseDNA, Single-StrandedRetroelements

Identifiers

PMID28429755
PMCPMC5399452
OpenAlexW2606581313

What Socratic 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 Socratic graph.