Evidence map›Paper›PMID 33499037›Full record

ArticleInternational journal of molecular sciences2021

Machine Learning Analysis of Longevity-Associated Gene Expression Landscapes in Mammals.

Anton Y Kulaga, Eugen Ursu, Dmitri Toren, Vladyslava Tyshchenko, Rodrigo Guinea, Malvina Pushkova, Vadim E Fraifeld, Robi Tacutu

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2021. 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
–field-weighted citation impact
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.

  1. Review
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  3. Article
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  6. Review
  7. Article
  8. Knock-down ofAging · 2021
    Article
  9. Review
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

8 authors.

Anton Y KulagaSystems Biology of Aging Group, Institute of Biochemistry of the Romanian Academy, 060031 Bucharest, Romania.
Eugen UrsuSystems Biology of Aging Group, Institute of Biochemistry of the Romanian Academy, 060031 Bucharest, Romania.
Dmitri TorenSystems Biology of Aging Group, Institute of Biochemistry of the Romanian Academy, 060031 Bucharest, Romania.ORCID 0000-0003-3349-6463
Vladyslava TyshchenkoSoftServe Inc., 49044 Dnipro, Ukraine.
Rodrigo GuineaEscuela de Postgrado, Pontificia Universidad Católica del Perú, 15023 San Miguel, Peru.
Malvina PushkovaSystems Biology of Aging Group, Institute of Biochemistry of the Romanian Academy, 060031 Bucharest, Romania.
Vadim E FraifeldThe Shraga Segal Department of Microbiology, Immunology and Genetics, Faculty of Health Sciences, Center for Multidisciplinary Research on Aging, Ben-Gurion University of the Negev, 8410501 Beer-Sheva, Israel.ORCID 0000-0002-4525-0535
Robi TacutuSystems Biology of Aging Group, Institute of Biochemistry of the Romanian Academy, 060031 Bucharest, Romania.ORCID 0000-0001-5853-2470

Funding

Autoritatea Natională pentru Cercetare Stiintifică Grant no: 40/02.09.2016, ID: P_37_778
6 · The paper itself

Abstract

One of the important questions in aging research is how differences in transcriptomics are associated with the longevity of various species. Unfortunately, at the level of individual genes, the links between expression in different organs and maximum lifespan (MLS) are yet to be fully understood. Analyses are complicated further by the fact that MLS is highly associated with other confounding factors (metabolic rate, gestation period, body mass, etc.) and that linear models may be limiting. Using gene expression from 41 mammalian species, across five organs, we constructed gene-centric regression models associating gene expression with MLS and other species traits. Additionally, we used SHapley Additive exPlanations and Bayesian networks to investigate the non-linear nature of the interrelations between the genes predicted to be determinants of species MLS. Our results revealed that expression patterns correlate with MLS, some across organs, and others in an organ-specific manner. The combination of methods employed revealed gene signatures formed by only a few genes that are highly predictive towards MLS, which could be used to identify novel longevity regulator candidates in mammals.

Indexed as

Gene Expression ProfilingMachine LearningAgingAlgorithmsAnimalsBayes TheoremBrainComputational BiologyGene ExpressionHumansLinear ModelsLiverLongevityMammalsModels, GeneticRegression Analysiscross-species analysislongevitymammalsmaximum lifespantranscriptomics

Identifiers

PMID33499037
PMCPMC7865694

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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.