Evidence map›Paper›PMID 20133680›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

Dynamic regulation of functionally distinct virus-specific T cells.

Zaza M Ndhlovu, Mathias Oelke, Jonathan P Schneck, Diane E Griffin

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

19 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Rapid Expansion of Highly Functional Antigen-Specific T Cells from Patients with Melanoma by Nanoscale Artificial Antigen-Presenting Cells.Clinical cancer research : an official journal of the American Association for Cancer Research · 2020
    Article
  3. Article
  4. CD47 Enhances In Vivo Functionality of Artificial Antigen-Presenting Cells.Clinical cancer research : an official journal of the American Association for Cancer Research · 2015
    Article
  5. Review
  6. Article
  7. Sprouty-2 regulates HIV-specific T cell polyfunctionality.The Journal of clinical investigation · 2014
    Article
  8. Review
  9. Biomimetic delivery with micro- and nanoparticles.Advanced materials (Deerfield Beach, Fla.) · 2012
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
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  19. 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

4 authors at 2 institutions in 1 country.

Zaza M NdhlovuW. Harry Feinstone Department of Molecular Microbiology and Immunology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD 21205, USA.
Mathias Oelke
Jonathan P Schneck
Diane E Griffin
Johns Hopkins University · USJohns Hopkins Medicine · US

Funding

ANTIGEN SPECIFIC MODULATION OF T CELL RESPONSESR01AI044129 · NIAID · JOHNS HOPKINS UNIVERSITY · PI SCHNECK, JONATHAN P · 1999 to 2009
$3.0M
Immune Responses During Measles Virus InfectionR01AI023047 · NIAID · JOHNS HOPKINS UNIVERSITY · PI GRIFFIN, DIANE E · 1986 to 2007
$2.1M
NCI NIH HHS CA10835NIAID NIH HHS AI44129NIAID NIH HHS R01 AI023047NIAID NIH HHS R01 AI044129NIAID NIH HHS R01 AI23047
6 · The paper itself

Abstract

The functional capacities of CD8(+) T cells important for virus clearance are influenced by interactions with antigen presenting cells (APCs) and CD4(+) T cells during initial selection, subsequent expansion, and development of memory. Recently, investigators have shown that polyfunctional T cells correlate best with long-term protection, however, it is still unknown how to stimulate T cells to achieve these responses. To study this, we examined the phenotypes and functions of CD8(+) T cells specific for two different virus antigens stimulated ex vivo using either autologous monocyte-derived dendritic cells (moDCs) or HLA-A2-Ig-based artificial APCs (aAPCs). Although similar numbers of influenza virus and measles virus tetramer-positive cells were generated by stimulation with peptide-loaded moDCs and aAPCs, T cell function, assessed by expression of IL-2, IFN-gamma, TNF-alpha, MIP1beta, and CD107a, showed that aAPC-generated CD8(+) T cells were multifunctional, whereas moDC-generated cells were mostly monofunctional. aAPC-generated cells also produced more of each cytokine per cell than CD8(+) T cells generated with moDCs. These phenotypes were not fixed, as changing the culture conditions of expanding T cells from aAPCs to moDCs, and moDCs to aAPCs, reversed the phenotypes. We conclude that CD8(+) T cells are heterogeneous in their functionality and that this is dependent, in a dynamic way, on the stimulating APC. These studies will lead to understanding the factors that influence induction of optimal CD8(+) T cell function.

Indexed as

Lymphocyte ActivationAdultAntigen PresentationAntigens, ViralCD8-Positive T-LymphocytesCells, CulturedDendritic CellsHLA-A2 AntigenHumansImmunodominant EpitopesImmunoglobulinsPeptidesViral Matrix ProteinsAntigens, ViralHLA-A2 AntigenImmunodominant EpitopesImmunoglobulinsM1 protein, Influenza A virusPeptidesViral Matrix Proteins

Identifiers

PMID20133680
PMCPMC2840453
OpenAlexW2015232856

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.