Evidence map›Paper›PMID 17063032›Full record

ReviewInterdisciplinary topics in gerontology2007

Secrets of the lac operon. Glucose hysteresis as a mechanism in dietary restriction, aging and disease.

Charles V Mobbs, Jason W Mastaitis, Minhua Zhang, Fumiko Isoda, Hui Cheng, Kelvin Yen

Open access · greenAbstract readReview
In one paragraph

Review in Interdisciplinary topics in gerontology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.3field-weighted citation impact, top 6% 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

25 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Metabolic disorder in Alzheimer's disease.Metabolic brain disease · 2021
    Review
  6. Article
  7. Metabolic transcriptional memory.Molecular metabolism · 2020
    Review
  8. Article
  9. Observational
  10. Article
  11. Review
  12. Retinol as a cofactor for PKCδ-mediated impairment of insulin sensitivity in a mouse model of diet-induced obesity.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2016
    Article
  13. Article
  14. Caloric restriction and the aging process: a critique.Free radical biology & medicine · 2014
    Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Regulation of peripheral metabolism by substrate partitioning in the brain.Endocrinology and metabolism clinics of North America · 2013
    Review
  20. 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

6 authors at 1 institution in 1 country.

Charles V MobbsDepartments of Neuroscience and Geriatrics, Mount Sinai School of Medicine, 1 Gustave L. Levy Place, New York, NY 10029, USA. charles.mobbs@mssm.edu
Jason W Mastaitis
Minhua Zhang
Fumiko Isoda
Hui Cheng
Kelvin Yen
Icahn School of Medicine at Mount Sinai · US

Funding

Hypothalamic mechanisms in caloric restriction and agingR01AG019934 · NIA · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI MOBBS, CHARLES V. · 2001 to 2005
$1.6M
NIA NIH HHS R01 AG019934
6 · The paper itself

Abstract

Elevated blood glucose associated with diabetes produces progressive and apparently irreversible damage to many cell types. Conversely, reduction of glucose extends life span in yeast, and dietary restriction reduces blood glucose. Therefore it has been hypothesized that cumulative toxic effects of glucose drive at least some aspects of the aging process and, conversely, that protective effects of dietary restriction are mediated by a reduction in exposure to glucose. The mechanisms mediating cumulative toxic effects of glucose are suggested by two general principles of metabolic processes, illustrated by the lac operon but also observed with glucose-induced gene expression. First, metabolites induce the machinery of their own metabolism. Second, induction of gene expression by metabolites can entail a form of molecular memory called hysteresis. When applied to glucose-regulated gene expression, these two principles suggest a mechanism whereby repetitive exposure to postprandial excursions of glucose leads to an age-related increase in glycolytic capacity (and reduction in beta-oxidation of free fatty acids), which in turn leads to an increased generation of oxidative damage and a decreased capacity to respond to oxidative damage, independent of metabolic rate. According to this mechanism, dietary restriction increases life span and reduces pathology by reducing exposure to glucose and therefore delaying the development of glucose-induced glycolytic capacity.

Indexed as

Caloric RestrictionFood DeprivationLac OperonAgingBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsBlood GlucoseEnergy IntakeEnergy MetabolismGlycolysisHumansLongevityMetabolic DiseasesOxidative StressBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsBlood Glucose

Identifiers

PMID17063032
PMCPMC2755292
OpenAlexW856683536

What OpenQuestion holds

Textmetadata
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.