Evidence map›Paper›PMID 21345952›Full record

ArticleJournal of virology2011

N-terminal hemagglutinin tag renders lysine-deficient APOBEC3G resistant to HIV-1 Vif-induced degradation by reduced polyubiquitination.

Yudi Wang, Qiujia Shao, Xianghui Yu, Wei Kong, James E K Hildreth, Bindong Liu

Abstract read
In one paragraph

Article in Journal of virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–field-weighted citation impact
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

19 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
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  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Creating genetic resistance to HIV.Current opinion in immunology · 2012
    Review
  17. Article
  18. Viral takeover of the host ubiquitin system.Frontiers in microbiology · 2011
    Article
  19. Article
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.

Yudi WangCenter for AIDS Health Disparities Research, School of Medicine, Meharry Medical College, Nashville, Tennessee 37208, USA.
Qiujia Shao
Xianghui Yu
Wei Kong
James E K Hildreth
Bindong Liu

Funding

VITAMIN D DEFICIENCY AND INCREASED RISK OF UTERINE FIBROIDS IN AFRICAN AMERICANSG12RR003032 · NCRR · MEHARRY MEDICAL COLLEGE · PI HOLT, ROBERT G · 1985 to 2011
$27.4M
Technologies and Resources CoreU54MD007593 · NIMHD · MEHARRY MEDICAL COLLEGE · PI ADUNYAH, SAMUEL EVANS · 2012 to 2018
$24.7M
TECHNOLOGIES AND RESOURCES FOR CORE LABORATORIESU54RR026140 · NCRR · MEHARRY MEDICAL COLLEGE · PI GOODWIN, JEFFREY SHAWN · 2009 to 2011
$12.9M
VIROLOGY COREP30AI054999 · NIAID · VANDERBILT UNIVERSITY · PI D'AQUILA, RICHARD · 2003 to 2011
$10.3M
Characterizing a small molecule of Streptococcus cristatus for HIV drug designSC1GM089269 · NIGMS · MEHARRY MEDICAL COLLEGE · PI LIU, BINDONG · 2009 to 2019
$2.6M
NCRR NIH HHS G12 RR003032NCRR NIH HHS G12RR003032NCRR NIH HHS U54 RR026140NIAID NIH HHS P30 AI054999NIAID NIH HHS P30AI054999NIGMS NIH HHS SC1 GM089269NIGMS NIH HHS SC1GM089269NIMHD NIH HHS U54 MD007593
6 · The paper itself

Abstract

APOBEC3G, a potent HIV-1 host restriction factor, is overcome by HIV-1 viral infectivity factor (Vif), which induces its polyubiquitination and proteasomal degradation. Here we show that lysine-deficient APOBEC3G with an N-terminal hemagglutinin (HA) tag fusion (HA-A3G20K/R) was resistant to HIV-1 Vif-induced proteasomal degradation. HA-A3G20K/R molecules were packaged into wild-type HIV-1 particles, and HA-A3G20K/R drastically decreased wild-type HIV-1 reverse transcription products and infectivity. We also showed that the N terminus of A3G was a target of polyubiquitination induced by HIV-1 Vif. Thus, fusion of the HA tag to the N terminus of A3G20K/R reduced its polyubiquitination, the likely mechanism for the resistance of this protein to HIV-1 Vif-induced proteasomal degradation. Finding such ways to induce resistance of A3G to Vif may provide new approaches to anti-HIV/AIDS therapy.

Indexed as

APOBEC-3G DeaminaseCell LineCytidine DeaminaseHemagglutininsHumansLysinePolyubiquitinRecombinant Fusion Proteinsvif Gene Products, Human Immunodeficiency VirusAPOBEC-3G DeaminaseAPOBEC3G protein, humanCytidine DeaminaseHemagglutininsLysinePolyubiquitinRecombinant Fusion Proteinsvif Gene Products, Human Immunodeficiency Virusvif protein, Human immunodeficiency virus 1

Identifiers

PMID21345952
PMCPMC3126286

What OpenQuestion holds

Textmetadata
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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.