Evidence map›Paper›PMID 28642758›Full record

ArticleFrontiers in immunology2017

Time and Antigen-Stimulation History Influence Memory CD8 T Cell Bystander Responses.

Matthew D Martin, Qiang Shan, Hai-Hui Xue, Vladimir P Badovinac

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

17 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Observational
  12. Review
  13. Article
  14. The activation of bystander CD8Experimental & molecular medicine · 2019
    Review
  15. Article
  16. Defining Memory CD8 T Cell.Frontiers in immunology · 2018
    Review
  17. 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 1 institution in 1 country.

Matthew D MartinDepartment of Pathology, Carver College of Medicine, University of Iowa, Iowa City, IA, United States.
Qiang ShanDepartment of Microbiology, Carver College of Medicine, University of Iowa, Iowa City, IA, United States.
Hai-Hui XueDepartment of Microbiology, Carver College of Medicine, University of Iowa, Iowa City, IA, United States.
Vladimir P BadovinacDepartment of Pathology, Carver College of Medicine, University of Iowa, Iowa City, IA, United States.
University of Iowa · US

Funding

Viral VectorP30CA086862 · NCI · UNIVERSITY OF IOWA · PI Douglas Robert Spitz · 2000 to 2026
$70.0M
INTERDISCIPLINARY IMMUNOLOGY TRAINING PROGRAMT32AI007260 · NIAID · UNIVERSITY OF IOWA · PI BUTLER, NOAH SULLIVAN, WU, LI · 1986 to 2023
$5.7M
Memory CD8 T cell localization and protection from influenzaR01AI114543 · NIAID · UNIVERSITY OF IOWA · PI BADOVINAC, VLADIMIR P, HARTY, JOHN T · 2015 to 2024
$4.4M
Impairment and recovery of CD8 T cell responses after sepsisR01GM113961 · NIGMS · UNIVERSITY OF IOWA · PI BADOVINAC, VLADIMIR P · 2015 to 2018
$1.2M
Flow Cytometry Cell SorterS10OD016199 · OD · UNIVERSITY OF IOWA · PI BALLAS, ZUHAIR K. · 2015 to 2015
$443k
Molecular mechanisms controlling differentiation of memory CD8 T cellsR21AI119160 · NIAID · UNIVERSITY OF IOWA · PI BADOVINAC, VLADIMIR P, XUE, HAI-HUI · 2015 to 2016
$414k
NIAID NIH HHS R01 AI114543NIAID NIH HHS R21 AI119160NIAID NIH HHS T32 AI007260NIGMS NIH HHS R01 GM113961NIH HHS S10 OD016199
6 · The paper itself

Abstract

Memory CD8 T cells can be activated and induced to produce cytokines and increase stores of cytolytic proteins not only in response to cognate antigen (Ag) but also in response to inflammatory cytokines (bystander responses). Importantly, bystander memory CD8 T cell functions have been shown to be dependent upon memory CD8 T cell fitness, since exhausted CD8 T cells have diminished capacity to respond to inflammatory cues. While it is known that memory CD8 T cell functional abilities, including ability to produce cytokines in response to cognate Ag, change with time after initial Ag encounter and upon multiple Ag stimulations (e.g., primary vs. tertiary CD8 T cell responses), it is unknown if bystander memory CD8 T cell responses are influenced by time or by Ag-exposure history. Here, we examined time and Ag-stimulation history-dependent alterations in virus-specific memory CD8 T cell bystander functions in response to inflammatory cytokines and unrelated bacterial infection. We found that expression of cytokine receptors and ability to produce IFN-γ following heterologous infection or incubation with inflammatory cytokines decreases with time following initial Ag encounter and increases with additional Ag encounters, suggesting that the ability to sense inflammation and respond with bystander cytokine production is dependent on age and Ag-stimulation history of memory CD8 T cells. These data shed further light on the regulation of memory CD8 T cell effector functions and have important implications for the development of vaccines designed to elicit protective memory CD8 T cells.

Indexed as

antigen-exposure historybystander responsesCD8 T cellscytokinesmemorytime-dependent functions

Identifiers

PMID28642758
PMCPMC5462920
OpenAlexW2624065218

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.