Evidence map›Paper›PMID 39379694›Full record

ReviewNature aging2024

The brain-body energy conservation model of aging.

Evan D Shaulson, Alan A Cohen, Martin Picard

Abstract readReview
PubMed Publisher
In one paragraph

Review in Nature aging, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

32 citing papers in PubMed.

  1. Article
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  7. Energy constraint on human health.Trends in endocrinology and metabolism: TEM · 2026
    Review
  8. Review
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  13. Review
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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

3 authors.

Evan D ShaulsonDepartment of Psychiatry, Division of Behavioral Medicine, College of Physicians and Surgeons, Columbia University Irving Medical Center, New York, NY, USA.
Alan A CohenRobert N. Butler Columbia Aging Center, Columbia University Mailman School of Public Health, New York, NY, USA.ORCID 0000-0003-4113-3988
Martin PicardDepartment of Psychiatry, Division of Behavioral Medicine, College of Physicians and Surgeons, Columbia University Irving Medical Center, New York, NY, USA. martin.picard@columbia.edu.ORCID 0000-0003-2835-0478

Funding

Mitochondrial regulation of stress reactivity in humansR01MH122706 · NIMH · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI PICARD, MARTIN · 2020 to 2024
$3.8M
Transduction of Psychological Stress into Systematic Inflammation by Mitochondrial DNA SignalingR01MH119336 · NIMH · NEW YORK STATE PSYCHIATRIC INSTITUTE DBA RESEARCH FOUNDATION FOR MENTAL HYGIENE, INC · PI KAUFMAN, BRETT A, MARSLAND, ANNA L · 2019 to 2023
$3.4M
Metabolic regulation of human DNA methylation clocksR01AG066828 · NIA · NEW YORK STATE PSYCHIATRIC INSTITUTE DBA RESEARCH FOUNDATION FOR MENTAL HYGIENE, INC · PI PICARD, MARTIN · 2020 to 2024
$3.2M
Mitochondrial Energetics, Circuits and Cognitive Decline in the Aging Human BrainRF1AG076821 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI PICARD, MARTIN · 2022 to 2022
$2.4M
NIA NIH HHS R01 AG066828NIA NIH HHS RF1 AG076821NIMH NIH HHS R01 MH122706U.S. Department of Health & Human Services | NIH | National Institute of Mental Health (NIMH) R01MH119336U.S. Department of Health & Human Services | NIH | National Institute on Aging (U.S. National Institute on Aging) R01AG066828U.S. Department of Health & Human Services | NIH | National Institute on Aging (U.S. National Institute on Aging) RF1AG076821
6 · The paper itself

Abstract

Aging involves seemingly paradoxical changes in energy metabolism. Molecular damage accumulation increases cellular energy expenditure, yet whole-body energy expenditure remains stable or decreases with age. We resolve this apparent contradiction by positioning the brain as the mediator and broker in the organismal energy economy. As somatic tissues accumulate damage over time, costly intracellular stress responses are activated, causing aging or senescent cells to secrete cytokines that convey increased cellular energy demand (hypermetabolism) to the brain. To conserve energy in the face of a shrinking energy budget, the brain deploys energy conservation responses, which suppress low-priority processes, producing fatigue, physical inactivity, blunted sensory capacities, immune alterations and endocrine 'deficits'. We term this cascade the brain-body energy conservation (BEC) model of aging. The BEC outlines (1) the energetic cost of cellular aging, (2) how brain perception of senescence-associated hypermetabolism may drive the phenotypic manifestations of aging and (3) energetic principles underlying the modifiability of aging trajectories by stressors and geroscience interventions.

Indexed as

AgingBrainEnergy MetabolismAnimalsCellular SenescenceHumansModels, Biological

Identifiers

What OpenQuestion holds

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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.