Evidence map›Paper›PMID 36445307›Full record

ArticleThe Journal of experimental medicine2023

Early T-bet promotes LFA1 upregulation required for CD8+ effector and memory T cell development.

Gretchen Harms Pritchard, Anthony T Phan, David A Christian, Trevor J Blain, Qun Fang, John Johnson, Nathan H Roy, Lindsey Shallberg, Ross M Kedl, Christopher A Hunter

Open access · greenAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. The role of integrins in T cell-mediated resistance tobioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Epigenetic Regulation of CD8European journal of immunology · 2025
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. 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 at 3 institutions in 1 country.

Gretchen Harms Pritchard *Department of Pathobiology, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA.ORCID 0000-0002-7564-4906
Anthony T Phan *Department of Pathobiology, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA.ORCID 0000-0003-2935-6070
David A ChristianDepartment of Pathobiology, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA.ORCID 0000-0002-7160-9900
Trevor J BlainDepartment of Immunology and Microbiology, School of Medicine, University of Colorado Denver, Aurora, CO.ORCID 0000-0002-3415-1697
Qun FangDepartment of Pathobiology, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA.ORCID 0000-0002-1380-2868
John JohnsonDepartment of Pathobiology, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA.ORCID 0000-0003-3185-3201
Nathan H RoyDepartment of Pathology and Laboratory Medicine, Children's Hospital of Philadelphia Research Institute and Perelman School of Medicine of the University of Pennsylvania, Philadelphia, PA.ORCID 0000-0003-1229-2808
Lindsey ShallbergDepartment of Pathobiology, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA.ORCID 0000-0001-6573-7327
Ross M KedlDepartment of Immunology and Microbiology, School of Medicine, University of Colorado Denver, Aurora, CO.ORCID 0000-0002-9065-7895
Christopher A HunterDepartment of Pathobiology, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA.ORCID 0000-0003-3092-1428
University of Pennsylvania · USUniversity of Colorado Denver · USChildren's Hospital of Philadelphia · US

Funding

IMMUNOBIOLOGY OF NORMAL AND NEOPLASTIC LYMPHOCYTEST32CA009140 · NCI · UNIVERSITY OF PENNSYLVANIA · PI Malay Haldar, WARREN S PEAR · 1985 to 2026
$16.1M
Transcriptional regulation of vaccine-elicited and infection-elicited CD8+ T cell responsesR01AI066121 · NIAID · UNIVERSITY OF COLORADO DENVER · PI Ross M Kedl · 2007 to 2026
$7.1M
PARASITOLOGY: MODERN APPROACHEST32AI007532 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI HERBERT, DE'BROSKI R · 1998 to 2022
$5.0M
Regulation of the early immune response to toxoplasma gondiiR01AI042334 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI HUNTER, CHRISTOPHER A · 1998 to 2013
$4.1M
Mechanisms of combined CD40/TLR adjuvant-elicited cellular immunityU01AI160664 · NIAID · UNIVERSITY OF COLORADO DENVER · PI ADAMS, THOMAS A, HUNTER, CHRISTOPHER A · 2021 to 2025
$3.1M
Molecular and cellular basis of Combined Adjuvant-Elicited Cellular ImmunityR01AI126899 · NIAID · UNIVERSITY OF COLORADO DENVER · PI KEDL, ROSS M · 2016 to 2020
$2.5M
Impact of early T-bet on CD8 T cell effector responsesR01AI125563 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI HUNTER, CHRISTOPHER A · 2016 to 2020
$2.0M
Utilizing BATF3-dependent DC to generate vaccine-induced cell mediated immunityR21AI126042 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI HUNTER, CHRISTOPHER A · 2016 to 2017
$443k
NCI NIH HHS T32 CA009140NIAID NIH HHS R01 AI042334NIAID NIH HHS R01 AI066121NIAID NIH HHS R01 AI125563NIAID NIH HHS R01 AI126899NIAID NIH HHS R21 AI126042NIAID NIH HHS T32 AI007532NIAID NIH HHS U01 AI160664
6 · The paper itself

Abstract

The T-box transcription factor T-bet is regarded as a "master regulator" of CD4+ Th1 differentiation and IFN-γ production. However, in multiple models of infection, T-bet appears less critical for CD8+ T cell expansion and effector function. Here, we show that following vaccination with a replication-deficient strain of Toxoplasma gondii, CD8+ T cell expression of T-bet is required for optimal expansion of parasite-specific effector CD8+ T cells. Analysis of the early events associated with T cell activation reveals that the α chain of LFA1, CD11a, is a target of T-bet, and T-bet is necessary for CD8+ T cell upregulation of this integrin, which influences the initial priming of CD8+ effector T cells. We propose that the early expression of T-bet represents a T cell-intrinsic factor that optimizes T-DC interactions necessary to generate effector responses.

Indexed as

Lymphocyte ActivationMemory T Cells4-ButyrolactoneCD8-Positive T-LymphocytesTranscriptional ActivationUp-Regulation4-ButyrolactoneA-factor (Streptomyces)

Identifiers

PMID36445307
PMCPMC9712775
OpenAlexW4310486532

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.