Evidence map›Paper›PMID 19587057›Full record

ArticleJournal of virology2009

Defining APOBEC3 expression patterns in human tissues and hematopoietic cell subsets.

Fransje A Koning, Edmund N C Newman, Eun-Young Kim, Kevin J Kunstman, Steven M Wolinsky, Michael H Malim

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 232 papers.

0numbers the graph read from it
0cells of the map it votes in
232citing papers in PubMed
11.1field-weighted citation impact, top 1% 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

232 citing papers in PubMed, 328 citations in OpenAlex.

  1. Trial
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  3. Squamous-state excursions activate APOBEC3A in cancer.bioRxiv : the preprint server for biology · 2026
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172 more citing papers are in PubMed but not listed here.

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 3 institutions in 2 countries.

Fransje A KoningDepartment of Infectious Diseases, King's College London School of Medicine, United Kingdom.
Edmund N C Newman
Eun-Young Kim
Kevin J Kunstman
Steven M Wolinsky
Michael H Malim
Northwestern University · USKing's College School · GBKing's College London · GB

Funding

The APOBEC/Vif Conflict and HIV PathogenesisR01AI070072 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI WOLINSKY, STEVEN M · 2007 to 2011
$2.6M
Medical Research Council G0401570NIAID NIH HHS AI070072NIAID NIH HHS R01 AI070072
6 · The paper itself

Abstract

Human APOBEC3 enzymes are cellular DNA cytidine deaminases that inhibit and/or mutate a variety of retroviruses, retrotransposons, and DNA viruses. Here, we report a detailed examination of human APOBEC3 gene expression, focusing on APOBEC3G (A3G) and APOBEC3F (A3F), which are potent inhibitors of human immunodeficiency virus type 1 (HIV-1) infection but are suppressed by HIV-1 Vif. A3G and A3F are expressed widely in hematopoietic cell populations, including T cells, B cells, and myeloid cells, as well as in tissues where mRNA levels broadly correlate with the lymphoid cell content (gonadal tissues are exceptions). By measuring mRNA copy numbers, we find that A3G mRNA is approximately 10-fold more abundant than A3F mRNA, implying that A3G is the more significant anti-HIV-1 factor in vivo. A3G and A3F levels also vary between donors, and these differences are sustained over 12 months. Responses to T-cell activation or cytokines reveal that A3G and A3F mRNA levels are induced approximately 10-fold in macrophages and dendritic cells (DCs) by alpha interferon (IFN-alpha) and approximately 4-fold in naïve CD4(+) T cells. However, immunoblotting revealed that A3G protein levels are induced by IFN-alpha in macrophages and DCs but not in T cells. In contrast, T-cell activation and IFN-gamma had a minimal impact on A3G or A3F expression. Finally, we noted that A3A mRNA expression and protein expression are exquisitely sensitive to IFN-alpha induction in CD4(+) T cells, macrophages, and DCs but not to T-cell activation or other cytokines. Given that A3A does not affect HIV-1 infection, these observations imply that this protein may participate in early antiviral innate immune responses.

Indexed as

Immunity, InnateAPOBEC-3G DeaminaseCytidine DeaminaseCytosine DeaminaseHematopoietic Stem CellsHematopoietic SystemHIV InfectionsHumansImmune SystemInterferon-alphaRNA, MessengerTissue DistributionTranscriptional ActivationAPOBEC3F protein, humanAPOBEC-3G DeaminaseAPOBEC3G protein, humanCytidine DeaminaseCytosine DeaminaseInterferon-alphaRNA, Messenger

Identifiers

PMID19587057
PMCPMC2738220
OpenAlexW1997345818

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.