Evidence map›Paper›PMID 21562041›Full record

Trial reportBlood2011

Differential effects of HIV viral load and CD4 count on proliferation of naive and memory CD4 and CD8 T lymphocytes.

Sharat Srinivasula, Richard A Lempicki, Joseph W Adelsberger, Chiung-Yu Huang, Joshua Roark, Philip I Lee, Adam Rupert, Randy Stevens, Irini Sereti, H Clifford Lane and 2 more

Open access · bronzeAbstract readClinical Trial
In one paragraph

Trial report in Blood, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.2field-weighted citation impact, top 14% 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

23 citing papers in PubMed, 59 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Naïve CD4BMC immunology · 2021
    Article
  8. HIV Disease Progression: Overexpression of the Ectoenzyme CD38 as a Contributory Factor?BioEssays : news and reviews in molecular, cellular and developmental biology · 2019
    Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Early Initiation Rather Than Prolonged Duration of Antiretroviral Therapy in HIV Infection Contributes to the Normalization of CD8 T-Cell Counts.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2016
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Quantifying T lymphocyte turnover.Journal of theoretical biology · 2013
    Article
  20. 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

12 authors at 3 institutions in 1 country.

Sharat SrinivasulaBiostatistics Research Branch, SAIC-Frederick Inc, NCI-Frederick, Frederick, MD, USA. srinivasulas@mail.nih.gov
Richard A Lempicki
Joseph W Adelsberger
Chiung-Yu Huang
Joshua Roark
Philip I Lee
Adam Rupert
Randy Stevens
Irini Sereti
H Clifford Lane
Michele Di Mascio
Joseph A Kovacs
Science Applications International Corporation (United States) · USNational Institute of Allergy and Infectious Diseases · USNational Institutes of Health Clinical Center · US

Funding

Immunopathogenic Mechanisms of Human Immunodeficiency Virus (HIV) DiseaseZIAAI001121 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI SERETI, IRINI · 2010 to 2025
$27.2M
Pathogenesis and Treatment of HIV InfectionZIAAI000585 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI LANE, CLIFFORD · 2009 to 2025
$26.8M
Studies Of Lymphocyte Kinetics In Healthy And HIV-infected PatientsZIACL000191 · CLC · CLINICAL CENTER · PI KOVACS, JOSEPH A · 2009 to 2019
$0k
CCR NIH HHS HHSN261200800001CIntramural NIH HHSNCI NIH HHS HHSN261200800001E
6 · The paper itself

Abstract

We previously showed that HIV infection leads to expansion of a rapidly proliferating pool (s(1)) of CD4 and CD8 T lymphocytes. In the current study, we used in vivo labeling with bromodeoxyuridine to characterize the kinetics of naive, memory, and activated (HLA-DR(+)/CD38(+)) subpopulations of CD4 and CD8 T lymphocytes, and to examine the relationship between kinetic parameters and baseline CD4 counts, HIV viral load, potential markers of microbial translocation, and cytokine levels. Activated cells showed the highest proliferation rates, followed by effector and central memory cells, with naive cells showing the lowest rates, for both CD4 and CD8 T cells. HIV viral load correlated with s(1) of CD4 and CD8 effector memory cells, as well as CD8 naive cells, whereas CD4 cell counts correlated inversely with naive CD4 s(1). Endotoxin levels showed a weak negative association with CD4 but not CD8 s(1). INF-γ and TNF-α were associated with s(1) for CD4 and CD8 cells, respectively. Thus, HIV is the primary driving force behind the activation and proliferation of most subsets of both CD4 and CD8 T lymphocytes, whereas naive CD4 cell proliferation likely represents a homeostatic response. Microbial translocation does not appear to play an important role in this proliferation.

Indexed as

Cell ProliferationImmunologic MemoryAdultAntiretroviral Therapy, Highly ActiveAntiviral AgentsBromodeoxyuridineCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesFemaleHIV-1HIV InfectionsHumansLymphocyte CountMaleMiddle AgedViral LoadAntiviral AgentsBromodeoxyuridine

Identifiers

PMID21562041
PMCPMC3138680
OpenAlexW1986655623

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.