Evidence map›Paper›PMID 28581446›Full record

ArticleThe Journal of clinical investigation2017

Tregs restrain dendritic cell autophagy to ameliorate autoimmunity.

Themis Alissafi, Aggelos Banos, Louis Boon, Tim Sparwasser, Alessandra Ghigo, Kajsa Wing, Dimitrios Vassilopoulos, Dimitrios Boumpas, Triantafyllos Chavakis, Ken Cadwell and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

73 citing papers in PubMed, 119 citations in OpenAlex.

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  14. CD137-expressing regulatory T cells in cancer and autoimmune diseases.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
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  16. Observational
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  19. CTLA-4 expression on CD4Frontiers in immunology · 2024
    Article
  20. Article

13 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 8 institutions in 6 countries.

Themis AlissafiBiomedical Research Foundation of the Academy of Athens, Athens, Greece.
Aggelos BanosBiomedical Research Foundation of the Academy of Athens, Athens, Greece.
Louis BoonBioceros BV, Utrecht, Netherlands.
Tim SparwasserInstitute of Infection Immunology, TWINCORE, Centre for Experimental and Clinical Infection Research, Hannover, Germany.
Alessandra GhigoMolecular Biotechnology Center, Department of Molecular Biotechnology and Health Sciences, University of Torino, Torino, Italy.
Kajsa WingDivision of Medical Inflammation Research, Department of Medical Biochemistry and Biophysics, Karolinska Institutet, Stockholm, Sweden.
Dimitrios VassilopoulosJoint Rheumatology Program, Clinical Immunology-Rheumatology Unit, National and Kapodistrian University of Athens Medical School, Hippokration General Hospital, Athens, Greece.
Dimitrios BoumpasBiomedical Research Foundation of the Academy of Athens, Athens, Greece.
Triantafyllos ChavakisDepartment of Clinical Pathobiochemistry, Institute for Clinical Chemistry and Laboratory Medicine and Department of Internal Medicine, University of Dresden, Dresden, Germany.
Ken CadwellKimmel Center for Biology and Medicine at the Skirball Institute, New York, New York, USA.
Panayotis VerginisBiomedical Research Foundation of the Academy of Athens, Athens, Greece.
Biomedical Research Foundation of the Academy of Athens · GRNational and Kapodistrian University of Athens · GRCenter for Experimental and Clinical Infection Research · DEKarolinska Institutet · SEPolpharma Biologics (Netherlands) · NLSidney Kimmel Cancer Center · USTechnische Universität Dresden · DEUniversity of Turin · IT

Funding

Diabetes, Digestive, and Kidney Diseases Extramural ResearchR01DK093668 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI Ken Hashigiwa Cadwell · 2011 to 2026
$7.3M
The role of autophagy gene Atg16L1 in allogeneic hematopoietic stem cell transplantation - Resubmission - 1R01HL123340 · NHLBI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI CADWELL, KEN HASHIGIWA, VAN DEN BRINK, MARCEL R M · 2015 to 2022
$5.2M
Role of Nod2 in preventing intestinal disease downstream of microbial imbalancesR01DK103788 · NIDDK · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI CADWELL, KEN HASHIGIWA, LOKE, PNG · 2015 to 2017
$1.3M
NHLBI NIH HHS R01 HL123340NIDDK NIH HHS R01 DK093668NIDDK NIH HHS R01 DK103788
6 · The paper itself

Abstract

Design of efficacious Treg-based therapies and establishment of clinical tolerance in autoimmune diseases have proven to be challenging. The clinical implementation of Treg immunotherapy has been hampered by various impediments related to the stability and isolation procedures of Tregs as well as the specific in vivo targets of Treg modalities. Herein, we have demonstrated that Foxp3+ Tregs potently suppress autoimmune responses in vivo through inhibition of the autophagic machinery in DCs in a cytotoxic T-lymphocyte-associated protein 4-dependent (CTLA4-dependent) manner. Autophagy-deficient DCs exhibited reduced immunogenic potential and failed to prime autoantigen-specific CD4+ T cells to mediate autoimmunity. Mechanistically, CTLA4 binding promoted activation of the PI3K/Akt/mTOR axis and FoxO1 nuclear exclusion in DCs, leading to decreased transcription of the autophagy component microtubule-associated protein 1 light chain 3β (Lc3b). Human DCs treated with CTLA4-Ig, a fusion protein composed of the Fc region of IgG1 and the extracellular domain of CTLA4 (also known as abatacept, marketed as Orencia), demonstrated reduced levels of autophagosome formation, while DCs from CTLA4-Ig-treated rheumatoid arthritis patients displayed diminished LC3B transcripts. Collectively, our data identify the canonical autophagy pathway in DCs as a molecular target of Foxp3+ Treg-mediated suppression that leads to amelioration of autoimmune responses. These findings may pave the way for the development of therapeutic protocols that exploit Tregs for the treatment of autoimmunity as well as diseases in which disturbed tolerance is a common denominator.

Indexed as

AutoimmunityAnimalsAutophagyCTLA-4 AntigenDendritic CellsHumansMiceMice, KnockoutMicrotubule-Associated ProteinsT-Lymphocytes, RegulatoryCTLA-4 AntigenCTLA4 protein, humanCtla4 protein, mouseMAP1LC3B protein, humanMap1lc3b protein, mouseMicrotubule-Associated Proteins

Identifiers

PMID28581446
PMCPMC5490766
OpenAlexW2620784329

What OpenQuestion 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 OpenQuestion graph.