Evidence map›Paper›PMID 33616086›Full record

ArticleJCI insight2021

FcγRIIB is a T cell checkpoint in antitumor immunity.

Clara R Farley, Anna B Morris, Marvi Tariq, Kelsey B Bennion, Sayalee Potdar, Ragini Kudchadkar, Michael C Lowe, Mandy L Ford

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
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

24 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. FcγRIIIa is a noncanonical costimulatory molecule for CD8 T cells.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Article
  5. Article
  6. Protein Phosphatase 2A Promotes CD8Research (Washington, D.C.) · 2025
    Article
  7. Article
  8. Review
  9. Article
  10. CD8Nature communications · 2024
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. C-reactive protein impairs immune response of CD8Journal for immunotherapy of cancer · 2023
    Article
  16. FcγRIIB expressed on CD8Science translational medicine · 2023
    Article
  17. Article
  18. PCSK9 facilitates melanoma pathogenesis via a network regulating tumor immunity.Journal of experimental & clinical cancer research : CR · 2023
    Article
  19. 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

8 authors at 1 institution in 1 country.

Clara R FarleyDepartment of Surgery and.
Anna B MorrisDepartment of Surgery and.
Marvi TariqDepartment of Surgery and.
Kelsey B BennionDepartment of Surgery and.
Sayalee PotdarDepartment of Surgery and.
Ragini KudchadkarDepartment of Hematology and Oncology, Emory University School of Medicine, Atlanta, Georgia, USA.
Michael C LoweDepartment of Surgery and.
Mandy L FordDepartment of Surgery and.
Emory University · US

Funding

Determinants of T Cell Fate in Transplantation ToleranceR01AI073707 · NIAID · EMORY UNIVERSITY · PI FORD, MANDY L · 2008 to 2021
$4.0M
Advanced Research Training in Transplantation ScienceT32AI070081 · NIAID · EMORY UNIVERSITY · PI Mandy L Ford · 2006 to 2026
$3.1M
NIAID NIH HHS R01 AI073707NIAID NIH HHS T32 AI070081
6 · The paper itself

Abstract

In the setting of cancer, T cells upregulate coinhibitory molecules that attenuate TCR signaling and lead to the loss of proliferative capacity and effector function. Checkpoint inhibitors currently in clinical use have dramatically improved mortality from melanoma yet are not effective in all patients, suggesting that additional pathways may contribute to suppression of tumor-specific CD8+ T cell responses in melanoma. Here, we show that FcγRIIB, an inhibitory Fc receptor previously thought to be exclusively expressed on B cells and innate immune cells, is upregulated on tumor-infiltrating effector CD8+ T cells in an experimental melanoma model and expressed on CD8+ T cells in patients with melanoma. Genetic deficiency of Fcgr2b resulted in enhanced tumor-infiltrating CD8+ T cell responses and significantly reduced tumor burden. Adoptive transfer experiments of Fcgr2b-/- tumor antigen-specific T cells into FcγRIIB-sufficient hosts resulted in an increased frequency of tumor-infiltrating CD8+ T cells with greater effector function. Finally, FcγRIIB was expressed on CD8+ memory T cells isolated from patients with melanoma. These data illuminate a cell-intrinsic role for the FcγRIIB checkpoint in suppressing tumor-infiltrating CD8+ T cells.

Indexed as

Adaptive ImmunityAdoptive TransferAdultAgedAnimalsAntigens, NeoplasmCD8-Positive T-LymphocytesFemaleHumansImmunologic MemoryMaleMelanoma, ExperimentalMemory T CellsMiceMice, Inbred C57BLMiddle AgedAntigens, NeoplasmFCGR2B protein, humanReceptors, IgGAdaptive immunityImmunologyOncologyT cells

Identifiers

PMID33616086
PMCPMC7934918
OpenAlexW3131401030

What OpenQuestion holds

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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.