Evidence map›Paper›PMID 31729155›Full record

ArticleAmerican journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons2020

Extracellular vesicles derived from injured vascular tissue promote the formation of tertiary lymphoid structures in vascular allografts.

Mélanie Dieudé, Julie Turgeon, Annie Karakeussian Rimbaud, Déborah Beillevaire, Shijie Qi, Nathalie Patey, Louis A Gaboury, Éric Boilard, Marie-Josée Hébert

Abstract 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, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
–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

28 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  18. Extracellular vesicles derived from patients with antibody-mediated rejection induce tubular senescence and endothelial to mesenchymal transition in renal cells.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2022
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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

9 authors.

Mélanie DieudéResearch Centre, Centre hospitalier de l'Université de Montréal (CRCHUM), Montréal, Québec, Canada.ORCID 0000-0002-9300-4232
Julie TurgeonResearch Centre, Centre hospitalier de l'Université de Montréal (CRCHUM), Montréal, Québec, Canada.
Annie Karakeussian RimbaudResearch Centre, Centre hospitalier de l'Université de Montréal (CRCHUM), Montréal, Québec, Canada.
Déborah BeillevaireResearch Centre, Centre hospitalier de l'Université de Montréal (CRCHUM), Montréal, Québec, Canada.
Shijie QiResearch Centre, Centre hospitalier de l'Université de Montréal (CRCHUM), Montréal, Québec, Canada.
Nathalie PateyCentre de recherche du CHU Ste-Justine, Département de pathologie, Université de Montréal, Montréal, Québec, Canada.
Louis A GabouryInstitute for Research in Immunology and Cancer & Department of Pathology and Cell Biology, University of Montreal, Montréal, Québec, Canada.
Éric BoilardCentre de Recherche du CHU de Québec, Université Laval, Montréal, Québec, Canada.
Marie-Josée HébertResearch Centre, Centre hospitalier de l'Université de Montréal (CRCHUM), Montréal, Québec, Canada.

Funding

Canadian Centre of Excellence in Commercialization and ResearchCanadian Foundation for InnovationCanadian Institutes of Health Research (CIHR) MOP-15447Canadian Institutes of Health Research (CIHR) PJT-148884Canadian National Transplantation Research Program (CNTRP)Fonds de Recherche du Québec - Santé (FRQS)Kidney Foundation of Canada
6 · The paper itself

Abstract

Tertiary lymphoid structures (TLS) accumulate at sites of chronic injury where they function as an ectopic germinal center, fostering local autoimmune responses. Vascular injury leads to the release of endothelial-derived apoptotic exosome-like vesicles (ApoExo) that contribute to rejection in transplanted organs. The purpose of the study was to evaluate the impact of ApoExo on TLS formation in a model of vascular allograft rejection. Mice transplanted with an allogeneic aortic transplant were injected with ApoExo. The formation of TLS was significantly increased by ApoExo injection along with vascular remodeling and increased levels of antinuclear antibodies and anti-perlecan/LG3 autoantibodies. ApoExo also enhanced allograft infiltration by γδT17 cells. Recipients deficient in γδT cells showed reduced TLS formation and lower autoantibodies levels following ApoExo injection. ApoExo are characterized by proteasome activity, which can be blocked by bortezomib. Bortezomib treated ApoExo reduced the recruitment of γδT17 cells to the allograft, lowered TLS formation, and reduced autoantibody production. This study identifies vascular injury-derived extracellular vesicles (ApoExo), as initiators of TLS formation and demonstrates the pivotal role of γδT17 in coordinating TLS formation and autoantibody production. Finally, our results suggest proteasome inhibition with bortezomib as a potential option for controlling TLS formation in rejected allografts.

Indexed as

Extracellular VesiclesTertiary Lymphoid StructuresAllograftsAnimalsGraft RejectionMiceMice, Inbred C57BLTransplantation, Homologousantigen presentation/ recognitionautoantibodybasic (laboratory) research/sciencecell death: apoptosisimmunobiologyrejection: vascularvasculopathy

Identifiers

PMID31729155
PMCPMC7064890

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.