Evidence map›Paper›PMID 20200235›Full record

ArticleJournal of virology2010

Analysis of apoptosis of memory T cells and dendritic cells during the early stages of viral infection or exposure to toll-like receptor agonists.

Kapil Bahl, Anette Hüebner, Roger J Davis, Raymond M Welsh

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

31 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Journal of extracellular vesicles · 2020
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. HIV-1 and interferons: who's interfering with whom?Nature reviews. Microbiology · 2015
    Review
  15. Review
  16. Disease-promoting effects of type I interferons in viral, bacterial, and coinfections.Journal of interferon & cytokine research : the official journal of the International Society for Interferon and Cytokine Research · 2015
    Review
  17. Article
  18. Vaccination and heterologous immunity: educating the immune system.Transactions of the Royal Society of Tropical Medicine and Hygiene · 2015
    Review
  19. 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

4 authors at 2 institutions in 1 country.

Kapil BahlDepartment of Pathology, Program in Immunology and Virology, University of Massachusetts Medical School, 55 Lake Avenue North, Worcester, MA 01655, USA.
Anette Hüebner
Roger J Davis
Raymond M Welsh
University of Massachusetts Chan Medical School · USYale University · US

Funding

Hematopoietic stem cell commitmentP01DK080665 · NIDDK · BETH ISRAEL DEACONESS MEDICAL CENTER · PI TENEN, DANIEL G · 2008 to 2012
$7.3M
Immunity and Virus DiseaseR37AI017672 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI WELSH, RAYMOND M · 2004 to 2013
$4.0M
Adaptive immunity in virus-induced diabetes in BBDR ratsU01AI073871 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI GREINER, DALE LESLIE · 2006 to 2011
$2.9M
To model crossreacting T-memory of virus-infected miceR01AI054455 · NIAID · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI CELADA, FRANCO · 2003 to 2009
$2.8M
Mechanisms of Action of Pro-inflammatory CytokinesR01CA065861 · NCI · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI DAVIS, ROGER J. · 1995 to 2010
$2.8M
Virus induced immunopathologyR01AI081675 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI WELSH, RAYMOND M · 2009 to 2013
$2.0M
Mechanisms of NeurodegenerationR01NS054948 · NINDS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI DAVIS, ROGER J. · 2006 to 2010
$1.4M
IMMUNITY AND VIRUS DISEASER01AI017672 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI WELSH, RAYMOND M · 1985 to 2003
$1.4M
Howard Hughes Medical InstituteNCI NIH HHS CA65861NCI NIH HHS R01 CA065861NIAID NIH HHS AI017672NIAID NIH HHS AI054455NIAID NIH HHS AI073871NIAID NIH HHS AI081675NIAID NIH HHS AI46692NIAID NIH HHS R01 AI017672NIAID NIH HHS R01 AI054455NIAID NIH HHS R01 AI081675NIAID NIH HHS R37 AI017672NIAID NIH HHS U01 AI073871NIDDK NIH HHS DK080665NIDDK NIH HHS P01 DK080665NINDS NIH HHS NS054948NINDS NIH HHS R01 NS054948
6 · The paper itself

Abstract

Profound type I interferon (IFN-I)-dependent attrition of memory CD8 and CD4 T cells occurs early during many infections. It is dramatic at 2 to 4 days following lymphocytic choriomeningitis virus (LCMV) infection of mice and can be elicited by the IFN-inducing Toll receptor agonist poly(I:C). We show that this attrition occurs in many organs, indicating that it is due to T cell loss rather than redistribution. This loss correlated with elevated intracellular staining of T cells ex vivo for activated caspases but with only low levels of ex vivo staining with annexin V, probably due to the rapid clearance of apoptotic cells in vivo. Instead, a high frequency of annexin V-reactive CD8alpha(+) dendritic cells (DCs), which are known to be highly phagocytic, accumulated in the spleen as the memory T cell populations disappeared. After short in vitro incubation, memory phenotype T cells isolated from LCMV-infected mice (day 3) or mice treated with poly(I:C) (12 h) displayed substantial DNA fragmentation, as detected by terminal deoxynucleotidyltransferase-mediated dUTP-biotin nick end labeling (TUNEL) assay, compared to T cells isolated from uninfected mice, indicating a role for apoptosis in the memory T cell attrition. This apoptosis of memory CD8 T cells early during LCMV infection was reduced in mice lacking the proapoptotic molecule Bim. Evidence is presented showing that high levels of T cell attrition, as found in young mice, correlate with reduced immunodomination by cross-reactive memory cells.

Indexed as

ApoptosisImmunologic MemoryAnimalsDendritic CellsIn Situ Nick-End LabelingLymphocytic ChoriomeningitisMaleMiceMice, Inbred C57BLPoly I-CT-LymphocytesToll-Like ReceptorsPoly I-CToll-Like Receptors

Identifiers

PMID20200235
PMCPMC2863811
OpenAlexW1969231504

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.