Evidence map›Paper›PMID 21079741›Full record

ArticlePloS one2010

The cell cycle time of CD8+ T cells responding in vivo is controlled by the type of antigenic stimulus.

Heesik Yoon, Taeg S Kim, Thomas J Braciale

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 19% 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

74 citing papers in PubMed, 1 synthesis or guideline pooled it, 120 citations in OpenAlex.

  1. Pooled it
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  15. Picking up speed: cell cycle regulation during effector CD8Medical microbiology and immunology · 2023
    Article
  16. Article
  17. Modeling T Cell Fate.Annual review of immunology · 2023
    Review
  18. Article
  19. Article
  20. Article

14 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

3 authors at 2 institutions in 1 country.

Heesik YoonThe Carter Immunology Center, University of Virginia, Charlottesville, Virginia, United States of America.
Taeg S Kim
Thomas J Braciale
Carter Center · USUniversity of Virginia · US

Funding

Regulation of CD8+ T cell responses via liver NK-DC crosstalkU19AI083024 · NIAID · UNIVERSITY OF VIRGINIA · PI ENELOW, RICHARD I · 2009 to 2013
$8.1M
CYTOTOXIC T LYMPHOCYTE RESPONSE TO INFLUENZA VIRUSR01AI015608 · NIAID · WASHINGTON UNIVERSITY · PI BRACIALE, THOMAS J · 1985 to 2017
$5.7M
T Cell Function in Pulmonary Viral Pulmonary Infection and InjuryR01HL033391 · NHLBI · WASHINGTON UNIVERSITY · PI BRACIALE, THOMAS J · 1985 to 2012
$4.3M
IMMUNOBIOLOGY OF EXPERIMENTAL RSV INFECTIONR01AI037293 · NIAID · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI BRACIALE, THOMAS J · 1994 to 2007
$2.3M
CYTOTOXIC T LYMPHOCYTE RESPONSE TO INFLUENZA VIRUSR37AI015608 · NIAID · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI BRACIALE, THOMAS J · 1991 to 2000
$334k
NHLBI NIH HHS R01 HL033391NHLBI NIH HHS R01 HL-33391NIAID NIH HHS R01 AI015608NIAID NIH HHS R01 AI037293NIAID NIH HHS R01 AI-15608NIAID NIH HHS R01 AI-37293NIAID NIH HHS R37 AI015608NIAID NIH HHS U19 AI083024NIAID NIH HHS U-19 AI-83024
6 · The paper itself

Abstract

A hallmark of cells comprising the mammalian adaptive immune system is the requirement for these rare naïve T (and B) lymphocytes directed to a specific microorganism to undergo proliferative expansion upon first encounter with this antigen. In the case of naïve CD8(+) T cells the ability of these rare quiescent lymphocytes to rapidly activate and expand into effector T cells in numbers sufficient to control viral and certain bacterial infections can be essential for survival. In this report we examined the activation, cell cycle time and initial proliferative response of naïve murine CD8(+) T cells responding in vivo to Influenza and Vaccinia virus infection or vaccination with viral antigens. Remarkably, we observed that CD8(+) T cells could divide and proliferate with an initial cell division time of as short as 2 hours. The initial cell cycle time of responding CD8(+) T cells is not fixed but is controlled by the antigenic stimulus provided by the APC in vivo. Initial cell cycle time influences the rate of T cell expansion and the numbers of effector T cells subsequently accumulating at the site of infection. The T cell cycle time varies with duration of the G(1) phase of the cell cycle. The duration of G(1) is inversely correlated with the phosphorylation state of the retinoblastoma (Rb) protein in the responding T cells. The implication of these findings for the development of adaptive immune responses and the regulation of cell cycle in higher eukaryotic cells is discussed.

Indexed as

AnimalsAntigensCD8-Positive T-LymphocytesCell CycleCell DivisionCell ProliferationCells, CulturedDNAFlow CytometryGene Expression ProfilingLymph NodesLymphocyte ActivationMiceMice, Inbred BALB COligonucleotide Array Sequence AnalysisOrthomyxoviridaeAntigensDNA

Identifiers

PMID21079741
PMCPMC2975678
OpenAlexW2029785503

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.