Evidence map›Paper›PMID 34819374›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2021

Colon cancer cells acquire immune regulatory molecules from tumor-infiltrating lymphocytes by trogocytosis.

Jae Hun Shin, Jaekwang Jeong, Stephen E Maher, Heon-Woo Lee, Jaechul Lim, Alfred L M Bothwell

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
3.4field-weighted citation impact, top 6% 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

51 citing papers in PubMed, 61 citations in OpenAlex.

  1. Macrophage Trogocytosis of Tumor Cells Drives the Immunosuppression of Tumor Microenvironment.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  2. Review
  3. Article
  4. Immune surveillance interrupted: how cancer exploits trogocytosis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  5. Immune surveillance interrupted: how cancer exploits trogocytosis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  6. Immune surveillance interrupted: how cancer exploits trogocytosis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  7. Review
  8. Trogocytosis in cancer immunity and cellular immunotherapy: mechanisms, therapeutic challenges, and translational opportunities.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  9. Trogocytosis in cancer immunity and cellular immunotherapy: mechanisms, therapeutic challenges, and translational opportunities.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  10. Article
  11. Review
  12. Review
  13. The double-positive cells in the tumor microenvironment.Journal of translational internal medicine · 2026
    Article
  14. Tumor organoid-immune cell co-culture systems for precision oncology.Frontiers in cell and developmental biology · 2026
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  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

6 authors at 2 institutions in 1 country.

Jae Hun ShinDepartment of Immunobiology, Yale University School of Medicine, New Haven, CT 06520; jaehun.shin@yale.edu abothwell@arizona.edu.ORCID 0000-0001-6066-0017
Jaekwang JeongInternal Medicine, Yale University School of Medicine, New Haven, CT 06520.ORCID 0000-0001-8865-2545
Stephen E MaherDepartment of Immunobiology, Yale University School of Medicine, New Haven, CT 06520.
Heon-Woo LeeInternal Medicine, Yale University School of Medicine, New Haven, CT 06520.
Jaechul LimDepartment of Immunobiology, Yale University School of Medicine, New Haven, CT 06520.ORCID 0000-0002-6075-2656
Alfred L M BothwellDepartment of Immunobiology, Yale University School of Medicine, New Haven, CT 06520; jaehun.shin@yale.edu abothwell@arizona.edu.ORCID 0000-0003-2477-2104
Yale University · USUniversity of Arizona · US

Funding

Regulatory T Cell Control of Intestinal TumorigenesisR01CA168670 · NCI · YALE UNIVERSITY · PI BOTHWELL, ALFRED LM · 2014 to 2018
$2.1M
Thrombocyte Regulation of Anti-Parasite ImmunityR01AI137060 · NIAID · YALE UNIVERSITY · PI BOTHWELL, ALFRED LM · 2019 to 2023
$2.0M
NCI NIH HHS R01 CA168670NIAID NIH HHS R01 AI137060
6 · The paper itself

Abstract

Cancer cells can develop an immunosuppressive tumor microenvironment to control tumor-infiltrating lymphocytes. The underlying mechanisms still remain unclear. Here, we report that mouse and human colon cancer cells acquire lymphocyte membrane proteins including cellular markers such as CD4 and CD45. We observed cell populations harboring both a tumor-specific marker and CD4 in the tumor microenvironment. Sorted cells from these populations were capable of forming organoids, identifying them as cancer cells. Live imaging analysis revealed that lymphocyte membrane proteins were transferred to cancer cells via trogocytosis. As a result of the transfer in vivo, cancer cells also acquired immune regulatory surface proteins such as CTLA4 and Tim3, which suppress activation of immune cells [T. L. Walunas

Indexed as

AnimalsCaco-2 CellsCD4-Positive T-LymphocytesCell MembraneCells, CulturedCoculture TechniquesColonic NeoplasmsCTLA-4 AntigenHematopoietic Stem CellsHumansImmune SystemImmunosuppressive AgentsJurkat CellsKiller Cells, NaturalLymphocyte ActivationLymphocytes, Tumor-InfiltratingCTLA-4 AntigenCTLA4 protein, humanImmunosuppressive Agentscancerimmune regulatory moleculestrogocytosistumor-infiltrating lymphocytes

Identifiers

PMID34819374
PMCPMC8640789
OpenAlexW3215699014

What Socratic holds

Textmetadata
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 Socratic graph.