Evidence map›Paper›PMID 17349711›Full record

ArticleVirus research2007

Human immunodeficiency virus (HIV-1) Vpr induced downregulation of NHE1 induces alteration in intracellular pH and loss of ERM complex in target cells.

Michelle L Janket, Jeremy S DeRicco, LuAnn Borowski, Velpandi Ayyavoo

Open access · greenAbstract read
In one paragraph

Article in Virus research, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 37% 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

5 citing papers in PubMed, 12 citations in OpenAlex.

  1. The taming of a scramblase.The Journal of general physiology · 2021
    Article
  2. Review
  3. Article
  4. Regulation of cell survival by Na+/H+ exchanger-1.American journal of physiology. Renal physiology · 2008
    Review
  5. 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

4 authors at 1 institution in 1 country.

Michelle L JanketDepartment of Infectious Diseases and Microbiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, PA, USA.
Jeremy S DeRicco
LuAnn Borowski
Velpandi Ayyavoo
University of Pittsburgh · US

Funding

IMMUNOPATHOLOGY OF HIV-1 VPRR01AI050463 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI AYYAVOO, VELPANDI · 2002 to 2005
$1.2M
IMMUNOPATHOLOGY OF HIV-1 VPRR56AI050463 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI AYYAVOO, VELPANDI · 2007 to 2007
$362k
NIAID NIH HHS AI50463NIAID NIH HHS R01 AI050463NIAID NIH HHS R56 AI050463
6 · The paper itself

Abstract

Human immunodeficiency virus type 1 (HIV-1) Vpr is known to dysregulate host cellular functions through its interaction with cellular proteins. Using a protein array we assessed Vpr-mediated differential regulation of host cellular proteins expression. Results demonstrated that Vpr differentially regulated host factors that are involved in functions, such as cell proliferation, differentiation and apoptosis. One of the most highly downregulated proteins attained was the sodium hydrogen exchanger, isoform 1 (NHE1), which showed a significant (60%) decrease in HIV-1 Vpr(+) virus infected cells as compared to HIV-1 Vpr(-) virus infected control. NHE1 downregulation further led to acidification of cells and was directly correlated with loss of ezrin, radixin and moesin (ERM) protein complex and decreased AKT phosphorylation. Vpr-mediated NHE1 dyregulation is in part through GR pathway as GR antagonist, mifepristone reversed Vpr-induced NHE1 downregulation.

Indexed as

Cation Transport ProteinsCytoskeletal ProteinsDown-RegulationGene Products, vprGenes, vprHeLa CellsHIV-1Hormone AntagonistsHumansHydrogen-Ion ConcentrationIntracellular FluidIn Vitro TechniquesLeukocytes, MononuclearMifepristoneModels, BiologicalProto-Oncogene Proteins c-aktCation Transport ProteinsCytoskeletal ProteinsGene Products, vprHormone AntagonistsMifepristoneProto-Oncogene Proteins c-aktSLC9A1 protein, humanSodium-Hydrogen Exchanger 1Sodium-Hydrogen Exchangersvpr Gene Products, Human Immunodeficiency Virus

Identifiers

PMID17349711
PMCPMC1950453
OpenAlexW2016638041

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.