Evidence map›Paper›PMID 8794349›Full record

ArticleJournal of virology1996

Human immunodeficiency virus infection of T-lymphoblastoid cells reduces intracellular pH.

A Makutonina, T G Voss, D R Plymale, C D Fermin, C H Norris, S Vigh, R F Garry

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.5field-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

11 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
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  11. Cytopathic mechanisms of HIV-1.Virology journal · 2007
    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

7 authors at 1 institution in 1 country.

A MakutoninaGraduate Program in Molecular and Cellular Biology, Tulane University, New Orleans, Louisiana 70112, USA.
T G Voss
D R Plymale
C D Fermin
C H Norris
S Vigh
R F Garry
Tulane University · US

Funding

ALTERATIONS OF ION TRANSPORT BY HIVR01AI034754 · NIAID · TULANE UNIVERSITY OF LOUISIANA · PI GARRY, ROBERT F · 1994 to 2000
$236k
NOVEL APPROACHES TO ANTIVIRAL CHEMOTHERAPYR01AI025909 · NIAID · TULANE UNIVERSITY OF LOUISIANA · PI AGRAWAL, KRISHNA C. · 1987 to 1996
–
SJOGRENS XEROSTOMIA--VIRAL/IMMUNOLOGICAL ETIOLOGYR01DE010862 · NIDCR · LOUISIANA STATE UNIV HSC NEW ORLEANS · PI GALLAHER, WILLIAM R. · 1994 to 1998
–
NIAID NIH HHS AI25909NIAID NIH HHS AI34754NIDCR NIH HHS DE10862
6 · The paper itself

Abstract

Alterations in plasma membrane function are induced by many cytopathic viruses, including human immunodeficiency virus type 1 (HIV-1). These alterations can result in changes in the intracellular content of ions and other small molecules and can contribute to cytolysis and death of the infected cell. The pH-sensitive fluorescent probe 2',7'-bis(2-carboxyethyl)-5,6-carboxyfluorescein-acetoxymethyl ester was used to quantitate intracellular pH (pHi) in HIV-1-infected T cells. Infection of cells from the CD4+ T-lymphoblastoid line HUT-78 (RH9 subclone) with HIV-1 strain LAI resulted in a significant decrease of pHi, from approximately 7.2 in mock-infected cells to below 6.7 by day 4 after infection, when cells were undergoing acute cytopathic effects. The pHi in persistently infected cells that survived the acute cytopathic effects of HIV-1 was approximately 6.8 to 7.0. Studies with amiloride, an inhibitor of the Na+/H+ exchange system, suggest that HIV-1-induced intracellular acidification in lymphocytes is due, in part, to dysfunction of this plasma membrane ion transport system. The alterations in pHi may mediate certain cytopathic effects of HIV-1, thereby contributing to depletion of CD4+ T lymphocytes in patients with AIDS.

Indexed as

HIV-1CD4-Positive T-LymphocytesCell LineHematopoietic Stem CellsHIV InfectionsHumansHydrogen-Ion ConcentrationIon Transport

Identifiers

PMID8794349
PMCPMC190755
OpenAlexW2110950335

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.