Evidence map›Paper›PMID 20871604›Full record

ArticleNature immunology2010

The cytosolic exonuclease TREX1 inhibits the innate immune response to human immunodeficiency virus type 1.

Nan Yan, Ashton D Regalado-Magdos, Bart Stiggelbout, Min Ae Lee-Kirsch, Judy Lieberman

Open access · greenAbstract read
In one paragraph

Article in Nature immunology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 322 papers.

0numbers the graph read from it
0cells of the map it votes in
322citing papers in PubMed
18.6field-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

322 citing papers in PubMed, 525 citations in OpenAlex.

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  9. Ey-1 encodes a DEDDh exonuclease in eggplant (Solanum melongena), providing a novel pathway for begomovirus resistance.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2025
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262 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 4 institutions in 2 countries.

Nan YanImmune Disease Institute and Program in Cellular and Molecular Medicine, Children's Hospital, and Department of Pediatrics, Harvard Medical School, Boston, Massachusetts, USA.
Ashton D Regalado-Magdos
Bart Stiggelbout
Min Ae Lee-Kirsch
Judy Lieberman
Boston Children's Hospital · USHarvard University · USHarvard University Press · USTU Dresden · DE

Funding

The impact of HIV viral diversity and cellular immunity on HIV pathogenesisP30AI060354 · NIAID · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI ROBERT A. PARKER · 2004 to 2026
$94.4M
TRANSFUSION BIOLOGY AND MEDICINET32HL066987 · NHLBI · CHILDREN'S HOSPITAL BOSTON · PI JOHN P MANIS · 2001 to 2026
$10.2M
Granzyme a Pathway of CTL-Mediated Cell DeathR01AI045587 · NIAID · IMMUNE DISEASE INSTITUTE, INC. · PI LIEBERMAN, JUDY · 1999 to 2008
$4.4M
Granzyme A Pathway of CTL-Mediated Cell DeathR56AI045587 · NIAID · IMMUNE DISEASE INSTITUTE, INC. · PI LIEBERMAN, JUDY · 2010 to 2010
$525k
NHLBI NIH HHS T32 HL066987NIAID NIH HHS AI45587NIAID NIH HHS P30 AI060354NIAID NIH HHS R01 AI045587NIAID NIH HHS R56 AI045587
6 · The paper itself

Abstract

Viral infection triggers innate immune sensors to produce type I interferon. However, infection of T cells and macrophages with human immunodeficiency virus (HIV) does not trip those alarms. How HIV avoids activating nucleic acid sensors is unknown. Here we found that the cytosolic exonuclease TREX1 suppressed interferon triggered by HIV. In Trex1(-/-) mouse cells and human CD4(+) T cells and macrophages in which TREX1 was inhibited by RNA-mediated interference, cytosolic HIV DNA accumulated and HIV infection induced type I interferon that inhibited HIV replication and spreading. TREX1 bound to cytosolic HIV DNA and digested excess HIV DNA that would otherwise activate interferon expression via a pathway dependent on the kinase TBK1, the adaptor STING and the transcription factor IRF3. HIV-stimulated interferon production in cells deficient in TREX1 did not involve known nucleic acid sensors.

Indexed as

Immunity, InnateAnimalsCell LineCells, CulturedCytosolExodeoxyribonucleasesHeLa CellsHIV-1HIV InfectionsHumansInterferonsMiceMice, KnockoutPhosphoproteinsVirus ReplicationExodeoxyribonucleasesInterferonsPhosphoproteinsthree prime repair exonuclease 1

Identifiers

PMID20871604
PMCPMC2958248
OpenAlexW2111969980

What OpenQuestion holds

Textmetadata
LicenceTDM
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.