Evidence map›Paper›PMID 34099692›Full record

ArticleNature communications2021

Reinforcing one-carbon metabolism via folic acid/Folr1 promotes β-cell differentiation.

Christos Karampelias, Habib Rezanejad, Mandy Rosko, Likun Duan, Jing Lu, Laura Pazzagli, Philippe Bertolino, Carolyn E Cesta, Xiaojing Liu, Gregory S Korbutt and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
5.2field-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

17 citing papers in PubMed, 32 citations in OpenAlex.

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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

11 authors at 4 institutions in 4 countries.

Christos KarampeliasDepartment of Cell and Molecular Biology, Karolinska Institutet, Stockholm, Sweden.ORCID http://orcid.org/0000-0002-9990-5760
Habib RezanejadDepartment of Surgery and Alberta Diabetes Institute, University of Alberta, Edmonton, Alberta, Canada.ORCID http://orcid.org/0000-0003-3067-6602
Mandy RoskoDepartment of Surgery and Alberta Diabetes Institute, University of Alberta, Edmonton, Alberta, Canada.
Likun DuanDepartment of Molecular and Structural Biochemistry, NC State University, Raleigh, NC, USA.ORCID http://orcid.org/0000-0003-3293-6682
Jing LuDepartment of Cell and Molecular Biology, Karolinska Institutet, Stockholm, Sweden.
Laura PazzagliCentre for Pharmacoepidemiology, Department of Medicine Solna, Karolinska Institutet, Stockholm, Sweden.ORCID http://orcid.org/0000-0002-1908-6073
Philippe BertolinoCancer Research Centre of Lyon, INSERM U1052, CNRS UMR5286, Claude Bernard University, Lyon, France.ORCID http://orcid.org/0000-0001-8064-8269
Carolyn E CestaCentre for Pharmacoepidemiology, Department of Medicine Solna, Karolinska Institutet, Stockholm, Sweden.ORCID http://orcid.org/0000-0001-5759-9366
Xiaojing LiuDepartment of Molecular and Structural Biochemistry, NC State University, Raleigh, NC, USA.ORCID http://orcid.org/0000-0002-4231-6017
Gregory S KorbuttDepartment of Surgery and Alberta Diabetes Institute, University of Alberta, Edmonton, Alberta, Canada.
Olov AnderssonDepartment of Cell and Molecular Biology, Karolinska Institutet, Stockholm, Sweden. olov.andersson@ki.se.ORCID http://orcid.org/0000-0001-6715-781X
Karolinska Institutet · SEUniversity of Alberta · CANorth Carolina State University · USUniversité Claude Bernard Lyon 1 · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diabetes can be caused by an insufficiency in β-cell mass. Here, we performed a genetic screen in a zebrafish model of β-cell loss to identify pathways promoting β-cell regeneration. We found that both folate receptor 1 (folr1) overexpression and treatment with folinic acid, stimulated β-cell differentiation in zebrafish. Treatment with folinic acid also stimulated β-cell differentiation in cultures of neonatal pig islets, showing that the effect could be translated to a mammalian system. In both zebrafish and neonatal pig islets, the increased β-cell differentiation originated from ductal cells. Mechanistically, comparative metabolomic analysis of zebrafish with/without β-cell ablation and with/without folinic acid treatment indicated β-cell regeneration could be attributed to changes in the pyrimidine, carnitine, and serine pathways. Overall, our results suggest evolutionarily conserved and previously unknown roles for folic acid and one-carbon metabolism in the generation of β-cells.

Indexed as

AnimalsAnimals, Genetically ModifiedAnimals, NewbornCarbonCarnitineCell DifferentiationCells, CulturedFolate Receptor 1Gene Expression RegulationHumansInsulin-Secreting CellsLarvaLeucovorinMetabolic Networks and PathwaysMicePyrimidinesCarbonCarnitineFolate Receptor 1LeucovorinpyrimidinePyrimidines

Identifiers

PMID34099692
PMCPMC8184927
OpenAlexW3167197164

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.