Evidence map›Paper›PMID 11748275›Full record

ArticleThe Journal of experimental medicine2001

Identification of dynamically distinct subpopulations of T lymphocytes that are differentially affected by HIV.

J A Kovacs, R A Lempicki, I A Sidorov, J W Adelsberger, B Herpin, J A Metcalf, I Sereti, M A Polis, R T Davey, J Tavel and 10 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 104 papers.

0numbers the graph read from it
0cells of the map it votes in
104citing papers in PubMed
5.1field-weighted citation impact, top 3% 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

104 citing papers in PubMed, 221 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Trial
  5. Trial
  6. Trial
  7. Trial
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Current estimates of T cell kinetics in humans.Current opinion in systems biology · 2019
    Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. Article

44 more citing papers are in PubMed but not listed here.

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

20 authors at 4 institutions in 1 country.

J A KovacsCritical Care Medicine Department, Clinical Center, National Institutes of Health, Bethesda, MD 20892, USA. jkovacs@nih.gov
R A Lempicki
I A Sidorov
J W Adelsberger
B Herpin
J A Metcalf
I Sereti
M A Polis
R T Davey
J Tavel
J Falloon
R Stevens
L Lambert
R Dewar
D J Schwartzentruber
M R Anver
M W Baseler
H Masur
D S Dimitrov
H C Lane
National Institute of Allergy and Infectious Diseases · USScience Applications International Corporation (United States) · USCenter for Clinical Research (United States) · USNational Institutes of Health · US

Funding

Pathogenesis and Treatment of HIV InfectionZIAAI000585 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI LANE, CLIFFORD · 2009 to 2025
$26.8M
PATHOGENIC MECHANISMS IN HUMAN IMMUNODEFICIENCY VIRUS INFECTIONSZ01AI000585 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI LANE, HENRY C · 1990 to 2008
$4.5M
STUDIES OF LYMPHOCYTE KINETICS IN HEALTHY AND HIV-INFECTED PATIENTSZ01CL000191 · CLC · CLINICAL CENTER · PI KOVACS, JOSEPH A · 1998 to 2008
$128k
Studies Of Lymphocyte Kinetics In Healthy And HIV-infected PatientsZIACL000191 · CLC · CLINICAL CENTER · PI KOVACS, JOSEPH A · 2009 to 2019
$0k
HIV THERAPY AND ITS COMPLICATIONSZ01AI000866 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI FALLOON, JUDITH · 2000 to 2002
–
PHS HHS N01-C0-56000
6 · The paper itself

Abstract

We examined the effects of human immunodeficiency virus infection on the turnover of CD4 and CD8 T lymphocytes in 17 HIV-infected patients by 30 min in vivo pulse labeling with bromodeoxyuridine (BrdU). The percentage of labeled CD4 and CD8 T lymphocytes was initially higher in lymph nodes than in blood. Labeled cells equilibrated between the two compartments within 24 h. Based on mathematical modeling of the dynamics of BrdU-labeled cells in the blood, we identified rapidly and slowly proliferating subpopulations of CD4 and CD8 T lymphocytes. The percentage, but not the decay rate, of labeled CD4 or CD8 cells in the rapidly proliferating pool correlated significantly with plasma HIV RNA levels for both CD4 (r = 0.77, P < 0.001) and CD8 (r = 0.81, P < 0.001) T cells. In six patients there was a geometric mean decrease of greater than 2 logs in HIV levels within 2 to 6 mo after the initiation of highly active antiretroviral therapy; this was associated with a significant decrease in the percentage (but not the decay rate) of labeled cells in the rapidly proliferating pool for both CD4 (P = 0.03) and CD8 (P < 0.001) T lymphocytes. Neither plasma viral levels nor therapy had an effect on the decay rate constants or the percentage of labeled cells in the slowly proliferating pool. Monocyte production was inversely related to viral load (r = -0.56, P = 0.003) and increased with therapy (P = 0.01). These findings demonstrate that HIV does not impair CD4 T cell production but does increase CD4 and CD8 lymphocyte proliferation and death by inducing entry into a rapidly proliferating subpopulation of cells.

Indexed as

AdultCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCell DivisionFemaleHIV-1HIV InfectionsHumansMaleMiddle AgedVirus Replication

Identifiers

PMID11748275
PMCPMC2193579
OpenAlexW2127652935

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.