Evidence map›Paper›PMID 36941121›Full record

ArticleFEMS yeast research2023

Metformin extends the chronological lifespan of fission yeast by altering energy metabolism and stress resistance capacity.

Ceren Şeylan, Çağatay Tarhan

Open access · hybridAbstract read
In one paragraph

Article in FEMS yeast research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.3field-weighted citation impact, top 16% 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

9 citing papers in PubMed, 14 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

2 authors at 1 institution in 1 country.

Ceren ŞeylanDepartment of Molecular Biology and Genetics, Faculty of Science, Istanbul University, 34134 Vezneciler, Istanbul, Turkey.
Çağatay TarhanDepartment of Molecular Biology and Genetics, Faculty of Science, Istanbul University, 34134 Vezneciler, Istanbul, Turkey.ORCID 0000-0001-5265-4610
Istanbul University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The antiaging properties of metformin used for the treatment of type-2 diabetes mellitus have been studied extensively, but there is more to discover regarding underlying mechanisms. Here, we show that metformin significantly prolongs the chronological lifespan (CLS) of Schizosaccharomyces pombe through mechanisms similar to those observed in mammalian cells and other model organisms. While the presence of metformin in the medium caused an increase in carbohydrate consumption and ATP production, it reduced reactive oxygen species production and alleviate oxidative damage parameters such as lipid peroxidation and carbonylated proteins. We also tested whether the effect of metformin changed with the time it was added to the medium and observed that the lifespan-prolonging effect of metformin was related to the glucose concentration in the medium and did not prolong lifespan when added after glucose was completely depleted in the medium. On the other hand, cells inoculated in glucose-free medium containing metformin also showed extended lifespan suggesting that mechanisms other than that solely depend on glucose availability may be involved in extending the lifespan. These results suggest that metformin prolongs lifespan especially affecting energy metabolism and stress resistance capacity and that fission yeast can be effectively used when investigating the antiaging mechanisms of metformin.

Indexed as

MetforminSchizosaccharomycesSchizosaccharomyces pombe ProteinsEnergy MetabolismLongevityMetforminSchizosaccharomyces pombe Proteinsagingchronological lifespanfission yeastmetformin

Identifiers

PMID36941121
PMCPMC10103822
OpenAlexW4327905709

What OpenQuestion holds

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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.