Evidence map›Paper›PMID 21501617›Full record

ArticleJournal of immunological methods2011

Isolation of viable antigen-specific CD8+ T cells based on membrane-bound tumor necrosis factor (TNF)-α expression.

Danielle Haney, Máire F Quigley, Tedi E Asher, David R Ambrozak, Emma Gostick, David A Price, Daniel C Douek, Michael R Betts

Abstract read
In one paragraph

Article in Journal of immunological methods, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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

21 citing papers in PubMed.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Identification and Characterization of Antigen-Specific CD8Journal of immunology (Baltimore, Md. : 1950) · 2021
    Article
  10. Vaccine-induced ICOSCell reports. Medicine · 2021
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  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

8 authors.

Danielle HaneyDepartment of Microbiology, University of Pennsylvania, Philadelphia, PA 19104, USA.
Máire F Quigley
Tedi E Asher
David R Ambrozak
Emma Gostick
David A Price
Daniel C Douek
Michael R Betts

Funding

Host Genomic Factors in Infectious Disease Susceptibility ZIAAI005066 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI DOUEK, DANIEL CESAR · 2009 to 2025
$17.9M
T Cell Immune Responses To HIV And Other PathogensZIAAI005033 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI DOUEK, DANIEL CESAR · 2009 to 2025
$11.4M
InflammationZIAAI005031 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI DOUEK, DANIEL CESAR · 2009 to 2024
$5.9M
T cell functionality and control of HIV infectionR01AI076066 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI BETTS, MICHAEL R · 2008 to 2017
$4.6M
NIAID NIH HHS R01 AI076066
6 · The paper itself

Abstract

Current technology to isolate viable cytokine-producing antigen-specific primary human T cells is limited to bi-specific antibody capture systems, which suffer from limited sensitivity and high background. Here, we describe a novel procedure for isolating antigen-specific human T cells based on their ability to produce tumor necrosis factor (TNF)-α. Unlike many cytokines, TNF-α is initially produced in a biologically active membrane-bound form that is subsequently cleaved by TNF-α converting enzyme (TACE) to release the soluble form of TNF-α. By preventing this cleavage event, we show that TNF-α can be 'trapped' on the surface of the T cells from which it originates and directly labeled for viable isolation of these antigen-specific T cells. Together with other existing sorting procedures to isolate activated T cells, this new technique should permit the direct isolation of multi-functional T lymphocytes for further protein and gene expression analyses, as well as a detailed functional assessment of the potential role that TNF-α producing T cells play in the adaptive immune system.

Indexed as

CD8-Positive T-LymphocytesCell MembraneCells, CulturedCell SeparationHistocompatibility Antigens Class IHumansKiller Cells, NaturalTumor Necrosis Factor-alphaHistocompatibility Antigens Class ITumor Necrosis Factor-alpha

Identifiers

PMID21501617
PMCPMC3116017

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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.