Evidence map›Paper›PMID 37264394›Full record

ArticleJournal of neuroinflammation2023

GPR43 stimulation on TCRαβ

Carolina Prado, Alexandra Espinoza, J Eduardo Martínez-Hernández, Joseph Petrosino, Erick Riquelme, Alberto J M Martin, Rodrigo Pacheco

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

12 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. 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

7 authors at 5 institutions in 2 countries.

Carolina PradoLaboratorio de Neuroinmunología, Centro Científico y Tecnológico de Excelencia Ciencia & Vida, Fundación Ciencia & Vida, Avenida Del Valle Norte #725, 8580702, Huechuraba, Santiago, Chile. cprado@cienciavida.org.ORCID http://orcid.org/0000-0001-7015-9058
Alexandra EspinozaLaboratorio de Neuroinmunología, Centro Científico y Tecnológico de Excelencia Ciencia & Vida, Fundación Ciencia & Vida, Avenida Del Valle Norte #725, 8580702, Huechuraba, Santiago, Chile.
J Eduardo Martínez-HernándezLaboratorio de Redes Biológicas, Centro Científico y Tecnológico de Excelencia Ciencia & Vida, Fundación Ciencia & Vida, Avenida Del Valle Norte #725, 8580702, Huechuraba, Santiago, Chile.
Joseph PetrosinoDepartment of Molecular Virology and Microbiology, Baylor College of Medicine, Houston, TX, USA.
Erick RiquelmeRespiratory Diseases Department, Faculty of Medicine, Pontifical Catholic University of Chile, Santiago, Chile.
Alberto J M MartinLaboratorio de Redes Biológicas, Centro Científico y Tecnológico de Excelencia Ciencia & Vida, Fundación Ciencia & Vida, Avenida Del Valle Norte #725, 8580702, Huechuraba, Santiago, Chile.
Rodrigo PachecoLaboratorio de Neuroinmunología, Centro Científico y Tecnológico de Excelencia Ciencia & Vida, Fundación Ciencia & Vida, Avenida Del Valle Norte #725, 8580702, Huechuraba, Santiago, Chile. rpacheco@cienciavida.org.ORCID http://orcid.org/0000-0001-8057-9806
San Sebastián University · CLAgriaquaculture Nutritional Genomic Center · CLBaylor College of Medicine · USFundación Ciencia and Vida · CLPontificia Universidad Católica de Chile · CL

Funding

Translational Research Support CoreP30ES030285 · NIEHS · BAYLOR COLLEGE OF MEDICINE · PI Casey W Wright · 2019 to 2026
$14.7M
6 · The paper itself

Abstract

introductionGut microbiota plays a critical role in the regulation of immune homeostasis. Accordingly, several autoimmune disorders have been associated with dysbiosis in the gut microbiota. Notably, the dysbiosis associated with central nervous system (CNS) autoimmunity involves a substantial reduction of bacteria belonging to Clostridia clusters IV and XIVa, which constitute major producers of short-chain fatty acids (SCFAs). Here we addressed the role of the surface receptor-mediated effects of SCFAs on mucosal T-cells in the development of CNS autoimmunity.

methodsTo induce CNS autoimmunity, we used the mouse model of experimental autoimmune encephalomyelitis (EAE) induced by immunization with the myelin oligodendrocyte glycoprotein (MOG)-derived peptide (MOG

resultsOur results show a sharp and selective reduction of intestinal propionate at the peak of EAE development, accompanied by increased IFN-γ and decreased IL-22 in the colonic mucosa. Further analyses indicated that GPR43 was the primary SCFAs receptor expressed on T-cells, which was downregulated on colonic TCRαβ

conclusionsThese findings provide a novel mechanism involved in the gut-brain axis by which bacterial-derived products secreted in the gut mucosa might control the CNS tropism of autoreactive T-cells. Moreover, this study shows GPR43 expressed on T-cells as a promising therapeutic target for CNS autoimmunity.

Indexed as

Encephalomyelitis, Autoimmune, ExperimentalReceptors, Antigen, T-Cell, alpha-betaAnimalsAutoimmunityCentral Nervous SystemDysbiosisMiceMice, Inbred C57BLMyelin-Oligodendrocyte GlycoproteinPeptidesMyelin-Oligodendrocyte GlycoproteinPeptidesReceptors, Antigen, T-Cell, alpha-betaExperimental autoimmune encephalomyelitisGPR43Gut-brain axisMucosal immunityNeuroinflammationShort-chain fatty acids

Identifiers

PMID37264394
PMCPMC10233874
OpenAlexW4379056278

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.