Evidence map›Paper›PMID 22504644›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2012

Antigen-independent differentiation and maintenance of effector-like resident memory T cells in tissues.

Kerry A Casey, Kathryn A Fraser, Jason M Schenkel, Amy Moran, Michael C Abt, Lalit K Beura, Philip J Lucas, David Artis, E John Wherry, Kristin Hogquist and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 449 papers.

0numbers the graph read from it
0cells of the map it votes in
449citing papers in PubMed
12.5field-weighted citation impact, top 1% 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

449 citing papers in PubMed, 625 citations in OpenAlex.

  1. Article
  2. Article
  3. CD8MedComm · 2026
    Review
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  19. Origins of CD8 tissue resident memory.Frontiers in immunology · 2026
    Review
  20. Article

389 more citing papers are in PubMed but not listed here.

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

12 authors at 3 institutions in 1 country.

Kerry A CaseyDepartment of Microbiology, University of Minnesota, Minneapolis, MN 55455, USA.
Kathryn A Fraser
Jason M Schenkel
Amy Moran
Michael C Abt
Lalit K Beura
Philip J Lucas
David Artis
E John Wherry
Kristin Hogquist
Vaiva Vezys
David Masopust
University of Minnesota · USUniversity of Pennsylvania · USNational Institutes of Health · US

Funding

Mucosal T Cell Memory to PathogensR01AI084913 · NIAID · UNIVERSITY OF MINNESOTA · PI MASOPUST, DAVID · 2010 to 2023
$5.8M
IMMUNOLOGY TRAINING PROGRAMT32AI007313 · NIAID · UNIVERSITY OF MINNESOTA TWIN CITIES · PI Carla Rothlin · 1989 to 2026
$5.7M
Mucosal T cell memory to pathogensR37AI084913 · NIAID · UNIVERSITY OF MINNESOTA · PI DAVID MASOPUST · 2024 to 2026
$1.7M
Effect of Antigen Exposure on T cell Quantity and Quality in Mucosal TissuesF32AI084622 · NIAID · UNIVERSITY OF MINNESOTA · PI FRASER, KATHRYN A · 2009 to 2010
$102k
NIAID NIH HHS AI007313-23NIAID NIH HHS AI084622NIAID NIH HHS R01 AI084913NIAID NIH HHS R01AI084913NIAID NIH HHS R37 AI084913
6 · The paper itself

Abstract

Differentiation and maintenance of recirculating effector memory CD8 T cells (T(EM)) depends on prolonged cognate Ag stimulation. Whether similar pathways of differentiation exist for recently identified tissue-resident effector memory T cells (T(RM)), which contribute to rapid local protection upon pathogen re-exposure, is unknown. Memory CD8αβ(+) T cells within small intestine epithelium are well-characterized examples of T(RM), and they maintain a long-lived effector-like phenotype that is highly suggestive of persistent Ag stimulation. This study sought to define the sources and requirements for prolonged Ag stimulation in programming this differentiation state, including local stimulation via cognate or cross-reactive Ags derived from pathogens, microbial flora, or dietary proteins. Contrary to expectations, we found that prolonged cognate Ag stimulation was dispensable for intestinal T(RM) ontogeny. In fact, chronic antigenic stimulation skewed differentiation away from the canonical intestinal T cell phenotype. Resident memory signatures, CD69 and CD103, were expressed in many nonlymphoid tissues including intestine, stomach, kidney, reproductive tract, pancreas, brain, heart, and salivary gland and could be driven by cytokines. Moreover, TGF-β-driven CD103 expression was required for T(RM) maintenance within intestinal epithelium in vivo. Thus, induction and maintenance of long-lived effector-like intestinal T(RM) differed from classic models of T(EM) ontogeny and were programmed through a novel location-dependent pathway that was required for the persistence of local immunological memory.

Indexed as

AnimalsCell DifferentiationCell LineEpitopes, T-LymphocyteFemaleImmunologic MemoryImmunophenotypingIntestinal MucosaLymphocytic choriomeningitis virusMiceMice, Inbred C57BLMice, KnockoutMice, TransgenicOrgan SpecificitySignal TransductionTime FactorsEpitopes, T-Lymphocyte

Identifiers

PMID22504644
PMCPMC3345065
OpenAlexW2125967520

What OpenQuestion holds

Textmetadata
LicenceTDM
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.