Evidence map›Paper›PMID 18836993›Full record

ReviewCytometry. Part A : the journal of the International Society for Analytical Cytology2008

Techniques to improve the direct ex vivo detection of low frequency antigen-specific CD8+ T cells with peptide-major histocompatibility complex class I tetramers.

Pratip K Chattopadhyay, J Joseph Melenhorst, Kristin Ladell, Emma Gostick, Phillip Scheinberg, A John Barrett, Linda Wooldridge, Mario Roederer, Andrew K Sewell, David A Price

Abstract readReview
In one paragraph

Review in Cytometry. Part A : the journal of the International Society for Analytical Cytology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing 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

33 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Identification and Characterization of Antigen-Specific CD8Journal of immunology (Baltimore, Md. : 1950) · 2021
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Cryopreservation of MHC multimers: Recommendations for quality assurance in detection of antigen specific T cells.Cytometry. Part A : the journal of the International Society for Analytical Cytology · 2015
    Article
  15. Article
  16. Review
  17. Minor histocompatibility antigens and the maternal immune response to the fetus during pregnancy.American journal of reproductive immunology (New York, N.Y. : 1989) · 2013
    Review
  18. Article
  19. Missing: a diagnostic technique to enumerate antigen-specific T cells.Critical reviews in oncology/hematology · 2012
    Review
  20. Review
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

10 authors.

Pratip K ChattopadhyayImmunotechnology Section, Vaccine Research Center, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland 20892, USA.
J Joseph Melenhorst
Kristin Ladell
Emma Gostick
Phillip Scheinberg
A John Barrett
Linda Wooldridge
Mario Roederer
Andrew K Sewell
David A Price

Funding

Flow Cytometry CoreZICAI005101 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI ROEDERER, MARIO · 2009 to 2025
$25.7M
Functional And Phenotypic Characterization Of T Cells In ManZIAAI005021 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI ROEDERER, MARIO · 2009 to 2022
$14.4M
Development Of Flow Cytometric Technologies For Immune AssaysZIAAI005020 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI ROEDERER, MARIO · 2009 to 2019
$9.6M
Graft-versus-leukemiaZIAHL002342 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI BARRETT, AUSTIN JOHN · 2009 to 2010
$6.3M
Intramural NIH HHS Z99 AI999999Medical Research Council G0501963
6 · The paper itself

Abstract

The ability to quantify and characterize antigen-specific CD8+ T cells irrespective of functional readouts using fluorochrome-conjugated peptide-major histocompatibility complex class I (pMHCI) tetramers in conjunction with flow cytometry has transformed our understanding of cellular immune responses over the past decade. In the case of prevalent CD8+ T cell populations that engage cognate pMHCI tetramers with high avidities, direct ex vivo identification and subsequent data interpretation is relatively straightforward. However, the accurate identification of low frequency antigen-specific CD8+ T cell populations can be complicated, especially in situations where T cell receptor-mediated tetramer binding occurs at low avidities. Here, we highlight a few simple techniques that can be employed to improve the visual resolution, and hence the accurate quantification, of tetramer binding CD8+ T cell populations by flow cytometry. These methodological modifications enhance signal intensity, especially in the case of specific CD8+ T cell populations that bind cognate antigen with low avidities, minimize background noise, and enable improved discrimination of true pMHCI tetramer binding events from nonspecific uptake.

Indexed as

AntigensCD8-Positive T-LymphocytesFlow CytometryHistocompatibility Antigens Class IHumansPeptidesProtein MultimerizationAntigensHistocompatibility Antigens Class IPeptides

Identifiers

PMID18836993
PMCPMC2586006

What OpenQuestion holds

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Registered trials

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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.