Evidence map›Paper›PMID 25887663›Full record

ArticleJournal of hematology & oncology2015

Trogocytic intercellular membrane exchanges among hematological tumors.

Joel LeMaoult, Julien Caumartin, Marina Daouya, Magdalena Switala, Vera Rebmann, Bertrand Arnulf, Edgardo D Carosella

Abstract read
In one paragraph

Article in Journal of hematology & oncology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

15 citing papers in PubMed.

  1. 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
  2. Review
  3. Review
  4. The Biological Significance of Trogocytosis.Results and problems in cell differentiation · 2024
    Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. AssessingBio-protocol · 2020
    Article
  12. Review
  13. Article
  14. Review
  15. Article
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

7 authors.

Joel LeMaoultCEA, Institute of Emerging Diseases and Innovative Therapies (iMETI), Research Division in Hematology and Immunology (SRHI), Saint-Louis Hospital, Paris, France. Joel.LeMaoult@cea.fr.
Julien CaumartinCEA, Institute of Emerging Diseases and Innovative Therapies (iMETI), Research Division in Hematology and Immunology (SRHI), Saint-Louis Hospital, Paris, France. Julien.Caumartin@cea.fr.
Marina DaouyaCEA, Institute of Emerging Diseases and Innovative Therapies (iMETI), Research Division in Hematology and Immunology (SRHI), Saint-Louis Hospital, Paris, France. Marina.Daouya@cea.Fr.
Magdalena SwitalaInstitute for Transfusion Medicine, University Hospital Essen, Essen, Germany. vera.rebmann@uk-essen.de.
Vera RebmannInstitute for Transfusion Medicine, University Hospital Essen, Essen, Germany. vera.rebmann@uk-essen.de.
Bertrand ArnulfDépartement d'Immuno-Hématologie, Hôpital Saint-Louis, Paris, France. bertrand.arnulf@sls.aphp.fr.
Edgardo D CarosellaCEA, Institute of Emerging Diseases and Innovative Therapies (iMETI), Research Division in Hematology and Immunology (SRHI), Saint-Louis Hospital, Paris, France. Edgardo.Carosella@cea.fr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Trogocytosis is the transfer of plasma membrane fragments and the molecules they contain between one donor and one acceptor/acquirer cell. Through trogocytosis, acceptor cells temporarily display and use cell-surface molecules they do not express themselves, but borrow from other cells. Here, we investigated whether liquid tumors possessed a trogocytic capability, if immune escape molecules could be acquired by tumor cells, transferred between cells of the same tumor, and if this could benefit the tumor as a whole.For this, we investigated trogocytosis in hematological cell lines and freshly isolated hematological tumor cells. We demonstrate that hematological tumor lines possess a trogocytic capability that allows them to capture membranes that contain the immune-inhibitory molecule HLA-G from allogeneic as well as from autologous sources. We further show that freshly isolated hematological tumor cells also possess these capabilities. This work reports for the first time the trogocytic capabilities of liquid tumor cells and introduces the notion of immune escape strategy sharing among tumor cells through trogocytosis of membrane-bound immune-inhibitory molecules.

Indexed as

Cell CommunicationCell LineCells, CulturedFlow CytometryHematologic NeoplasmsHLA-G AntigensHumansTumor EscapeHLA-G Antigens

Identifiers

PMID25887663
PMCPMC4371622

What OpenQuestion holds

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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.