Evidence map›Paper›PMID 31275308›Full record

ReviewFrontiers in immunology2019

CXCR5+ CD8 T Cells: Protective or Pathogenic?

Kristen M Valentine, Katrina K Hoyer

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in immunology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 7% 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

44 citing papers in PubMed, 1 synthesis or guideline pooled it, 66 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Tissue-distinct Features of Follicular Cytotoxic CD8bioRxiv : the preprint server for biology · 2026
    Article
  4. Review
  5. Article
  6. Article
  7. The role of CD40L-expressing CXCR5Immunologic research · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. An angel or a devil? Current view on the role of CD8Journal of translational medicine · 2024
    Review
  18. Article
  19. CCR5 promotes the migration of CD8bioRxiv : the preprint server for biology · 2023
    Article
  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

2 authors at 1 institution in 1 country.

Kristen M ValentineQuantitative and Systems Biology Graduate Program, University of California, Merced, Merced, CA, United States.
Katrina K HoyerDepartment of Molecular Cell Biology, School of Natural Sciences, University of California, Merced, Merced, CA, United States.
University of California, Merced · US

Funding

Experimental and mathematical modeling of CD8 T cell dynamics in autoimmune diseaseR15HL146779 · NHLBI · UNIVERSITY OF CALIFORNIA, MERCED · PI HOYER, KATRINA K · 2018 to 2020
$554k
NHLBI NIH HHS R15 HL146779
6 · The paper itself

Abstract

CD8 T cells are infrequently considered part of germinal center reactions. Yet, a distinct CXCR5+ CD8 T cell subset identified within the B cell follicle and germinal center in situations of chronic antigen has recently been defined. CXCR5+ CD8 T cells maintain transcriptional and phenotypic features consistent with the CD8 T cell nomenclature of a non-exhausted, effector memory population. CD8 T cell localization to the B cell follicle suggests a functional profile similar to CD4 T follicular helper cells that are licensed to promote B cell responses. The functional mechanisms defined under different immune settings, while largely similar, differentially control disease pathogenesis. CXCR5+ CD8 T cells control viral load during infection, and also promote antibody-mediated autoimmune disease progression. The existence of this novel CXCR5+ CD8 T cell subset in human and murine models of disease may provide a paradigm shift in our understanding of germinal center reactions.

Indexed as

AnimalsB-LymphocytesCD8-Positive T-LymphocytesGerminal CenterHumansReceptors, CXCR5T-Lymphocytes, Helper-InducerViral LoadReceptors, CXCR5autoimmune diseaseB cell folliclecancerCD8 T cellschronic viral infectiongerminal center

Identifiers

PMID31275308
PMCPMC6591429
OpenAlexW2951928294

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.