Evidence map›Paper›PMID 29666292›Full record

ArticlemBio2018

Human Immunodeficiency Virus Tat Protein Aids V Region Somatic Hypermutation in Human B Cells.

Xiaohua Wang, Zhi Duan, Guojun Yu, Manxia Fan, Matthew D Scharff

Open access · goldAbstract read
In one paragraph

Article in mBio, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. 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 35% 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, 10 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Role of Dot1L and H3K79 methylation in regulating somatic hypermutation of immunoglobulin genes.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  6. Article
  7. Article
  8. 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

5 authors at 1 institution in 1 country.

Xiaohua WangDepartment of Cell Biology, Albert Einstein College of Medicine, Bronx, New York, USA.
Zhi DuanDepartment of Cell Biology, Albert Einstein College of Medicine, Bronx, New York, USA.
Guojun YuDepartment of Cell Biology, Albert Einstein College of Medicine, Bronx, New York, USA.
Manxia FanDepartment of Cell Biology, Albert Einstein College of Medicine, Bronx, New York, USA.
Matthew D ScharffDepartment of Cell Biology, Albert Einstein College of Medicine, Bronx, New York, USA matthew.scharff@einstein.yu.edu.
Albert Einstein College of Medicine · US

Funding

SOMATIC MUTATION OF IG VARIABLE REGIONSR01CA072649 · NCI · YESHIVA UNIVERSITY · PI SCHARFF, MATTHEW D · 1997 to 2014
$5.0M
Mismatch repair in V region mutation and isotype switchingR01AI112335 · NIAID · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI SCHARFF, MATTHEW D · 2014 to 2017
$1.5M
NCI NIH HHS R01 CA072649NIAID NIH HHS R01 AI112335
6 · The paper itself

Abstract

Long-term survivors of human immunodeficiency virus (HIV) infection have been shown to have a greatly increased incidence of B cell lymphomas. This increased lymphomagenesis suggests some link between HIV infection and the destabilization of the host B cell genome, a phenomenon also suggested by the extraordinary high frequency of mutation, insertion, and deletion in the broadly neutralizing HIV antibodies. Since HIV does not infect B cells, the molecular mechanisms of this genomic instability remain to be fully defined. Here, we demonstrate that the cell membrane-permeable HIV Tat proteins enhance activation-induced deaminase (AID)-mediated somatic hypermutation (SHM) of antibody V regions through their modulation of the endogenous polymerase II (Pol II) transcriptional process. Extremely small amounts of Tat that could come from bystander HIV-infected cells were sufficient to promote SHM. Our data suggest HIV Tat is one missing link between HIV infection and the overall B cell genomic instability in AIDS patients.

Indexed as

Somatic Hypermutation, ImmunoglobulinAcquired Immunodeficiency SyndromeB-LymphocytesHIV-1HumansImmunoglobulin Variable RegionRNA Polymerase IItat Gene Products, Human Immunodeficiency VirusImmunoglobulin Variable RegionRNA Polymerase IItat Gene Products, Human Immunodeficiency VirusAIDAIDSB cellHIVsomatic hypermutationTat

Identifiers

PMID29666292
PMCPMC5904410
OpenAlexW2800239491

What OpenQuestion 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 OpenQuestion graph.