Evidence map›Paper›PMID 31235842›Full record

ArticleScientific reports2019

Transcriptome Analysis of Long-lived Drosophila melanogaster E(z) Mutants Sheds Light on the Molecular Mechanisms of Longevity.

Alexey A Moskalev, Mikhail V Shaposhnikov, Nadezhda V Zemskaya, Liubov А Koval, Eugenia V Schegoleva, Zulfiya G Guvatova, George S Krasnov, Ilya A Solovev, Maksim A Sheptyakov, Alex Zhavoronkov and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

20 citing papers in PubMed, 39 citations in OpenAlex.

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  16. Metabolic Signatures of Life Span Regulated by Mating, Sex Peptide, and Mifepristone/RU486 in Female Drosophila melanogaster.The journals of gerontology. Series A, Biological sciences and medical sciences · 2021
    Article
  17. Review
  18. Aging mechanisms-A perspective mostly fromAdvanced genetics (Hoboken, N.J.) · 2020
    Article
  19. Transcriptome analysis ofEcology and evolution · 2020
    Article
  20. Characterization ofInsects · 2019
    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

11 authors at 4 institutions in 2 countries.

Alexey A MoskalevEngelhardt Institute of Molecular Biology, Russian Academy of Sciences, Moscow, Russia. amoskalev@list.ru.ORCID http://orcid.org/0000-0002-3248-1633
Mikhail V ShaposhnikovInstitute of Biology of Komi Science Center of Ural Branch of RAS, Syktyvkar, Russia.ORCID http://orcid.org/0000-0002-4625-6488
Nadezhda V ZemskayaInstitute of Biology of Komi Science Center of Ural Branch of RAS, Syktyvkar, Russia.
Liubov А KovalInstitute of Biology of Komi Science Center of Ural Branch of RAS, Syktyvkar, Russia.
Eugenia V SchegolevaInstitute of Biology of Komi Science Center of Ural Branch of RAS, Syktyvkar, Russia.
Zulfiya G GuvatovaEngelhardt Institute of Molecular Biology, Russian Academy of Sciences, Moscow, Russia.
George S KrasnovEngelhardt Institute of Molecular Biology, Russian Academy of Sciences, Moscow, Russia.
Ilya A SolovevInstitute of Biology of Komi Science Center of Ural Branch of RAS, Syktyvkar, Russia.ORCID http://orcid.org/0000-0002-1038-2271
Maksim A SheptyakovMoscow Institute of Physics and Technology, Dolgoprudny, Russia.
Alex ZhavoronkovInsilico Medicine, Rockville, USA.
Anna V KudryavtsevaEngelhardt Institute of Molecular Biology, Russian Academy of Sciences, Moscow, Russia.
Institute of Chemistry, Komi Science Center · RUEngelhardt Institute of Molecular Biology · RUInsilicos (United States) · USMoscow Institute of Physics and Technology · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The E(z) histone methyltransferase heterozygous mutation in Drosophila is known to increase lifespan and stress resistance. However, the longevity mechanisms of E(z) mutants have not been revealed. Using genome-wide transcriptome analysis, we demonstrated that lifespan extension, increase of resistance to hyperthermia, oxidative stress and endoplasmic reticulum stress, and fecundity enhancement in E(z) heterozygous mutants are accompanied by changes in the expression level of 239 genes (p < 0.05). Our results demonstrated sex-specific effects of E(z) mutation on gene expression, which, however, did not lead to differences in lifespan extension in both sexes. We observed that a mutation in an E(z) gene leads to perturbations in gene expression, most of which participates in metabolism, such as Carbohydrate metabolism, Lipid metabolism, Drug metabolism, Nucleotide metabolism. Age-dependent changes in the expression of genes involved in pathways related to immune response, cell cycle, and ribosome biogenesis were found.

Indexed as

Gene Expression ProfilingMutationAnimalsDrosophila melanogasterDrosophila ProteinsFertilityLongevityNuclear ProteinsPolycomb Repressive Complex 2Drosophila ProteinsE(z) protein, DrosophilaNuclear ProteinsPolycomb Repressive Complex 2

Identifiers

PMID31235842
PMCPMC6591219
OpenAlexW2955742649

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LicenceCC BY
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Registered trials

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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.