Evidence map›Paper›PMID 33794063›Full record

ArticleAmerican journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons2021

T cell antigenicity and immunogenicity of allogeneic exosomes.

Aurore Prunevieille, Mohamed H Babiker-Mohamed, Colleen Aslami, Bruno Gonzalez-Nolasco, Nuala Mooney, Gilles Benichou

Open access · greenAbstract read
In one paragraph

Article in American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
2.6field-weighted citation impact, top 9% 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

41 citing papers in PubMed, 50 citations in OpenAlex.

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  15. Exosomes - A Boon in Disguise?Indian dermatology online journal · 2025
    Article
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  20. Adenosine triphosphate-mediated signaling of P2X7 receptors controls donor extracellular vesicle release and major histocompatibility complex cross-decoration after allotransplantation.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2025
    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

6 authors at 2 institutions in 2 countries.

Aurore PrunevieilleTransplant Research Center, Department of Surgery, Center for Transplantation Sciences, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA.
Mohamed H Babiker-MohamedTransplant Research Center, Department of Surgery, Center for Transplantation Sciences, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA.
Colleen AslamiTransplant Research Center, Department of Surgery, Center for Transplantation Sciences, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA.
Bruno Gonzalez-NolascoTransplant Research Center, Department of Surgery, Center for Transplantation Sciences, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA.
Nuala MooneyUniversité de Paris, AP-HP, Hôpital Saint-Louis, Human Immunology, Pathophysiology and Immuntherapies, UMR976, INSERM, Paris, France.ORCID 0000-0002-3516-6882
Gilles BenichouTransplant Research Center, Department of Surgery, Center for Transplantation Sciences, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA.ORCID 0000-0003-1356-3171
Harvard University · USInserm · FR

Funding

Exosomes and Donor Antigen Cross-dressing in Pancreatic Islet TransplantationR01DK115618 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI BENICHOU, GILLES A · 2018 to 2021
$1.8M
Effects of Lymphangiogenesis Blockade on Skin Allograft RejectionR21AI100278 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI BENICHOU, GILLES A · 2012 to 2013
$370k
NIAID NIH HHS R21 AI100278NIDDK NIH HHS R01 DK115618
6 · The paper itself

Abstract

Extracellular vesicles, including exosomes, are regularly released by allogeneic cells after transplantation. Recipient antigen-presenting cells (APCs) capture these vesicles and subsequently display donor MHC molecules on their surface. Recent evidence suggests that activation of alloreactive T cells by the so-called cross-dressed APCs plays an important role in initiating the alloresponse associated with allograft rejection. On the other hand, whether allogeneic exosomes can bind to T cells on their own and activate them remains unclear. In this study, we showed that allogeneic exosomes can bind to T cells but do not stimulate them in vitro unless they are cultured with APCs. On the other hand, allogeneic exosomes activate T cells in vivo and sensitize mice to alloantigens but only when delivered in an inflammatory environment.

Indexed as

ExosomesHematopoietic Stem Cell TransplantationAnimalsAntigen-Presenting CellsGraft RejectionIsoantigensMiceT-LymphocytesIsoantigensalloantigenbasic (laboratory) research / scienceimmunobiologymajor histocompatibility complex (MHC)T cell biology

Identifiers

PMID33794063
PMCPMC10601455
OpenAlexW3147226330

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.