Evidence map›Paper›PMID 29771909›Full record

ArticlePLoS biology2018

Receptors of intermediates of carbohydrate metabolism, GPR91 and GPR99, mediate axon growth.

Hosni Cherif, François Duhamel, Bruno Cécyre, Alex Bouchard, Ariane Quintal, Sylvain Chemtob, Jean-François Bouchard

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2018. 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
0.8field-weighted citation impact, top 27% 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, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
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  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Neuronal GPR81 regulates developmental brain angiogenesis and promotes brain recovery after a hypoxic ischemic insult.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
    Article
  11. Article
  12. The Metabolic Reprogramming ofFrontiers in cell and developmental biology · 2020
    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 at 2 institutions in 1 country.

Hosni CherifSchool of Optometry, Université de Montréal, Montreal, Quebec, Canada.
François DuhamelDepartment of Pediatrics, Research Center-CHU Sainte-Justine, Montreal, Quebec, Canada.
Bruno CécyreSchool of Optometry, Université de Montréal, Montreal, Quebec, Canada.
Alex BouchardSchool of Optometry, Université de Montréal, Montreal, Quebec, Canada.
Ariane QuintalSchool of Optometry, Université de Montréal, Montreal, Quebec, Canada.
Sylvain ChemtobDepartment of Pediatrics, Research Center-CHU Sainte-Justine, Montreal, Quebec, Canada.
Jean-François BouchardSchool of Optometry, Université de Montréal, Montreal, Quebec, Canada.ORCID 0000-0001-9622-6239
Université de Montréal · CACentre Hospitalier Universitaire Sainte-Justine · CA

Funding

Canadian Institute of Health Research MOP-301710
6 · The paper itself

Abstract

During the development of the visual system, high levels of energy are expended propelling axons from the retina to the brain. However, the role of intermediates of carbohydrate metabolism in the development of the visual system has been overlooked. Here, we report that the carbohydrate metabolites succinate and α-ketoglutarate (α-KG) and their respective receptor-GPR91 and GPR99-are involved in modulating retinal ganglion cell (RGC) projections toward the thalamus during visual system development. Using ex vivo and in vivo approaches, combined with pharmacological and genetic analyses, we revealed that GPR91 and GPR99 are expressed on axons of developing RGCs and have complementary roles during RGC axon growth in an extracellular signal-regulated kinases 1 and 2 (ERK1/2)-dependent manner. However, they have no effects on axon guidance. These findings suggest an important role for these receptors during the establishment of the visual system and provide a foundational link between carbohydrate metabolism and axon growth.

Indexed as

Carbohydrate MetabolismNeuronal OutgrowthAnimalsKetoglutaric AcidsMAP Kinase Signaling SystemMiceMice, KnockoutReceptors, G-Protein-CoupledReceptors, Purinergic P2RetinaRetinal Ganglion CellsSuccinic AcidGPR91 protein, mouseKetoglutaric AcidsOXGR1 protein, mouseReceptors, G-Protein-CoupledReceptors, Purinergic P2Succinic Acid

Identifiers

PMID29771909
PMCPMC5976209
OpenAlexW2804615541

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.