Evidence map›Paper›PMID 34108489›Full record

ArticleNature communications2021

Regulation of the one carbon folate cycle as a shared metabolic signature of longevity.

Andrea Annibal, Rebecca George Tharyan, Maribel Fides Schonewolff, Hannah Tam, Christian Latza, Markus Max Karl Auler, Sebastian Grönke, Linda Partridge, Adam Antebi

Erratum issuedOpen 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. An erratum has been issued. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
5.3field-weighted citation impact, top 2% 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

45 citing papers in PubMed, 83 citations in OpenAlex.

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  6. The GNMT N-terminus Couples Folate Feedback to Methyl-donor Homeostasis.bioRxiv : the preprint server for biology · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Andrea AnnibalMax Planck Institute for Biology of Ageing, Cologne, Germany.ORCID http://orcid.org/0000-0003-4311-5417
Rebecca George TharyanMax Planck Institute for Biology of Ageing, Cologne, Germany.
Maribel Fides SchonewolffMax Planck Institute for Biology of Ageing, Cologne, Germany.
Hannah TamMax Planck Institute for Biology of Ageing, Cologne, Germany.ORCID http://orcid.org/0000-0002-8445-6798
Christian LatzaMax Planck Institute for Biology of Ageing, Cologne, Germany.
Markus Max Karl AulerMax Planck Institute for Biology of Ageing, Cologne, Germany.
Sebastian GrönkeMax Planck Institute for Biology of Ageing, Cologne, Germany.
Linda PartridgeMax Planck Institute for Biology of Ageing, Cologne, Germany.
Adam AntebiMax Planck Institute for Biology of Ageing, Cologne, Germany. aantebi@age.mpg.de.
Max Planck Institute for Biology of Ageing · DEUniversity of Cologne · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The metabolome represents a complex network of biological events that reflects the physiologic state of the organism in health and disease. Additionally, specific metabolites and metabolic signaling pathways have been shown to modulate animal ageing, but whether there are convergent mechanisms uniting these processes remains elusive. Here, we used high resolution mass spectrometry to obtain the metabolomic profiles of canonical longevity pathways in C. elegans to identify metabolites regulating life span. By leveraging the metabolomic profiles across pathways, we found that one carbon metabolism and the folate cycle are pervasively regulated in common. We observed similar changes in long-lived mouse models of reduced insulin/IGF signaling. Genetic manipulation of pathway enzymes and supplementation with one carbon metabolites in C. elegans reveal that regulation of the folate cycle represents a shared causal mechanism of longevity and proteoprotection. Such interventions impact the methionine cycle, and reveal methionine restriction as an underlying mechanism. This comparative approach reveals key metabolic nodes to enhance healthy ageing.

Indexed as

Metabolic Networks and PathwaysAnimalsCaenorhabditis elegansCarbonFolic AcidInsulinLongevityMetabolomeMethionineMiceMitochondriaMutationPeptidesSignal TransductionTetrahydrofolate DehydrogenaseTetrahydrofolates5-methyltetrahydrofolateCarbonFolic AcidInsulinMethioninePeptidespolyglutamineTetrahydrofolate DehydrogenaseTetrahydrofolatesThymidylate Synthase

Identifiers

PMID34108489
PMCPMC8190293
OpenAlexW3169496947

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.