Evidence map›Paper›PMID 22476100›Full record

ArticleCell death & disease2012

Inhibition of ER stress-mediated apoptosis in macrophages by nuclear-cytoplasmic relocalization of eEF1A by the HIV-1 Nef protein.

W Abbas, K A Khan, M K Tripathy, I Dichamp, M Keita, O Rohr, G Herbein

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Cell death & disease, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 34% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Attenuated Viral Replication of AvianMicrobiology spectrum · 2022
    Article
  2. Mucosal immunity and tRNA, tRF, and tiRNA.Journal of molecular medicine (Berlin, Germany) · 2021
    Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Role of fatty-acid synthesis in dendritic cell generation and function.Journal of immunology (Baltimore, Md. : 1950) · 2013
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

W AbbasDepartment of Virology, University of Franche-Comte, EA 4266, INSERM IFR 133, CHU Besancon, Besançon F-25030, France.
K A Khan
M K Tripathy
I Dichamp
M Keita
O Rohr
G Herbein
Université de franche-comté · FRInserm · FRInstitut d’Epidémiologie Neurologique et de Neurologie Tropicale · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

HIV-1 Nef protein has key roles at almost all stages of the viral life cycle. We assessed the role of the Nef/eEF1A (eukaryotic translation elongation factor 1-alpha) complex in nucleocytoplasmic shuttling in primary human macrophages. Nuclear retention experiments and inhibition of the exportin-t (Exp-t) pathway suggested that cytoplasmic relocalization of eEF1A, mediated by Exp-t, occurs in Nef-treated monocyte-derived macrophages (MDMs). We observed the presence of tRNA in the Nef/eEF1A complexes. Nucleocytoplasmic relocalization of the Nef/eEF1A complexes prevented stress-induced apoptosis of MDMs treated with brefeldin-A. Blockade of stress-induced apoptosis of MDMs treated with HIV-1 Nef resulted from enhanced nucleocytoplasmic transport of eEF1A with decreased release of mitochondrial cytochrome c, and from increased tRNA binding to cytochrome c, ultimately leading to an inhibition of caspase activation. Our results indicate that HIV-1 Nef, through the nucleocytoplasmic relocalization of eEF1A and tRNAs, enhances resistance to stress-induced apoptosis in primary human macrophages.

Indexed as

Active Transport, Cell NucleusApoptosisBrefeldin ACaspase 3Caspase 9Cells, CulturedCytochromes cEndoplasmic Reticulum StressHIV-1HumansMacrophagesMitochondrianef Gene Products, Human Immunodeficiency VirusNucleocytoplasmic Transport ProteinsPeptide Elongation Factor 1Protein BindingBrefeldin ACaspase 3Caspase 9Cytochromes cEEF1A1 protein, humannef Gene Products, Human Immunodeficiency Virusnef protein, Human immunodeficiency virus 1Nucleocytoplasmic Transport ProteinsPeptide Elongation Factor 1Recombinant ProteinsRNA, Small InterferingRNA, TransferXPOT protein, human

Identifiers

PMID22476100
PMCPMC3358010
OpenAlexW2026581238

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.