Evidence map›Paper›PMID 32344591›Full record

ReviewNutrients2020

Mechanisms of Lifespan Regulation by Calorie Restriction and Intermittent Fasting in Model Organisms.

Dae-Sung Hwangbo, Hye-Yeon Lee, Leen Suleiman Abozaid, Kyung-Jin Min

Open access · goldAbstract readReview
In one paragraph

Review in Nutrients, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed
11.8field-weighted citation impact, top 1% 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

81 citing papers in PubMed, 149 citations in OpenAlex.

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  11. Weight Loss-Associated Remodeling of Adipose Tissue Immunometabolism.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2025
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  20. Fasting the Stem Cells to Boost their Metabolic Functions.Current stem cell research & therapy · 2025
    Review

21 more citing papers are in PubMed but not listed here.

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

4 authors at 2 institutions in 2 countries.

Dae-Sung HwangboDepartment of Biology, University of Louisville, Louisville, KY 40292, USA.
Hye-Yeon LeeDepartment of Biological Sciences, Inha University, Incheon 22212, Korea.
Leen Suleiman AbozaidDepartment of Biology, University of Louisville, Louisville, KY 40292, USA.
Kyung-Jin MinDepartment of Biological Sciences, Inha University, Incheon 22212, Korea.ORCID 0000-0001-5829-6842
Inha University · KRUniversity of Louisville · US

Funding

Inha University 60570-01
6 · The paper itself

Abstract

Genetic and pharmacological interventions have successfully extended healthspan and lifespan in animals, but their genetic interventions are not appropriate options for human applications and pharmacological intervention needs more solid clinical evidence. Consequently, dietary manipulations are the only practical and probable strategies to promote health and longevity in humans. Caloric restriction (CR), reduction of calorie intake to a level that does not compromise overall health, has been considered as being one of the most promising dietary interventions to extend lifespan in humans. Although it is straightforward, continuous reduction of calorie or food intake is not easy to practice in real lives of humans. Recently, fasting-related interventions such as intermittent fasting (IF) and time-restricted feeding (TRF) have emerged as alternatives of CR. Here, we review the history of CR and fasting-related strategies in animal models, discuss the molecular mechanisms underlying these interventions, and propose future directions that can fill the missing gaps in the current understanding of these dietary interventions. CR and fasting appear to extend lifespan by both partially overlapping common mechanisms such as the target of rapamycin (TOR) pathway and circadian clock, and distinct independent mechanisms that remain to be discovered. We propose that a systems approach combining global transcriptomic, metabolomic, and proteomic analyses followed by genetic perturbation studies targeting multiple candidate pathways will allow us to better understand how CR and fasting interact with each other to promote longevity.

Indexed as

Caloric RestrictionFastingLongevityAgingAnimalsBiomarkersDietEnergy IntakeHumansModels, AnimalSpecies SpecificityBiomarkersagingcalorie restrictionfastinglifespanlongevity

Identifiers

PMID32344591
PMCPMC7230387
OpenAlexW3018432144

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.