Evidence map›Paper›PMID 16709251›Full record

ArticleLipids in health and disease2006

Caloric restriction in C57BL/6J mice mimics therapeutic fasting in humans.

Lisa B Mahoney, Christine A Denny, Thomas N Seyfried

Open access · goldAbstract read
In one paragraph

Article in Lipids in health and disease, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 12% 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

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 97 citations in OpenAlex.

  1. Pooled it
  2. Article
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  12. Metabolic Regulation of Stem Cells in Aging.Current stem cell reports · 2021
    Article
  13. Review
  14. Article
  15. Review
  16. Preconditioning with partial caloric restriction confers long-term protection against grey and white matter injury after transient focal ischemia.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2019
    Article
  17. Article
  18. Article
  19. Article
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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 at 1 institution in 1 country.

Lisa B MahoneyBiology Department, Boston College, Chestnut Hill, MA, USA. mahoneli@bc.edu
Christine A Denny
Thomas N Seyfried
Boston College · US

Funding

GLYCOSPHINGOLIPIDS IN MURINE NEURODEGENERATIVE DISEASESR01HD039722 · NICHD · BOSTON COLLEGE · PI SEYFRIED, THOMAS N · 2001 to 2004
$852k
Glycosphingolipid Effects on Brain Tumor AngiogenesisR01CA102135 · NCI · BOSTON COLLEGE · PI SEYFRIED, THOMAS N · 2004 to 2006
$734k
NCI NIH HHS CA102135NCI NIH HHS R01 CA102135NICHD NIH HHS HD39722NICHD NIH HHS R01 HD039722
6 · The paper itself

Abstract

backgroundCaloric restriction (CR) has long been recognized as a dietary therapy that improves health and increases longevity. Little is known about the persistent effects of CR on plasma biomarkers (glucose, ketone bodies, and lipids) following re-feeding in mice. It is also unclear how these biomarker changes in calorically restricted mice relate to those observed previously in calorically restricted humans.

resultsThree groups of individually housed adult female C57BL/6J (B6) mice (n = 4/group) were fed a standard rodent chow diet either: (1) unrestricted (UR); (2) restricted for three weeks to reduce body weight by approximately 15-20% (R); or (3) restricted for three weeks and then re-fed unrestricted (ad libitum) for an additional three weeks (R-RF). Body weight and food intake were measured throughout the study, while plasma lipids and levels of glucose and ketone bodies (beta-hydroxybutyrate) were measured at the termination of the study. Plasma glucose, phosphatidylcholine, cholesterol, and triglycerides were significantly lower in the R mice than in the UR mice. In contrast, plasma fatty acids and beta-hydroxybutyrate were significantly higher in the R mice than in the UR mice. CR had no effect on plasma phosphatidylinositol levels. While body weight and plasma lipids of the R-RF mice returned to unrestricted levels upon re-feeding, food intake and glucose levels remained significantly lower than those prior to the initiation of CR.

conclusionCR establishes a new homeostatic state in B6 mice that persists for at least three weeks following ad libitum re-feeding. Moreover, the plasma biomarker changes observed in B6 mice during CR mimic those reported in humans on very low calorie diets or during therapeutic fasting.

Indexed as

Caloric Restriction3-Hydroxybutyric AcidAnimalsBiomarkersBlood GlucoseBody WeightCholesterolEatingFastingFemaleHomeostasisHumansLipidsMiceMice, Inbred C57BLPhosphatidylcholines3-Hydroxybutyric AcidBiomarkersBlood GlucoseCholesterolLipidsPhosphatidylcholinesTriglycerides

Identifiers

PMID16709251
PMCPMC1513228
OpenAlexW2139737156

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.