Evidence map›Paper›PMID 35028547›Full record

ArticleEClinicalMedicine2022

Calorie restriction improves lipid-related emerging cardiometabolic risk factors in healthy adults without obesity: Distinct influences of BMI and sex from CALERIE™ a multicentre, phase 2, randomised controlled trial.

Kim M Huffman, Daniel C Parker, Manjushri Bhapkar, Susan B Racette, Corby K Martin, Leanne M Redman, Sai Krupa Das, Margery A Connelly, Carl F Pieper, Melissa Orenduff and 9 more

Open access · goldAbstract read
In one paragraph

Article in EClinicalMedicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 3 pooled it
12.1field-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

49 citing papers in PubMed, 3 syntheses or guidelines pooled it, 77 citations in OpenAlex.

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  15. Integrative Omics Reveal Female-Specific Benefits of p16Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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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

19 authors at 7 institutions in 2 countries.

Kim M HuffmanDivisions of Rheumatology and Immunology, Duke Molecular Physiology Institute, Duke University School of Medicine, Durham, NC, USA.
Daniel C ParkerGeriatrics, Duke Molecular Physiology Institute, Duke University School of Medicine, Durham, NC, USA.
Manjushri BhapkarDuke Clinical Research Institute, Duke Molecular Physiology Institute, Duke University School of Medicine, Durham, NC, USA.
Susan B RacetteProgram in Physical Therapy and Department of Medicine, Washington University School of Medicine, St. Louis, MO, USA.
Corby K MartinPennington Biomedical Research Center, Baton Rouge, LA, USA.
Leanne M RedmanPennington Biomedical Research Center, Baton Rouge, LA, USA.
Sai Krupa DasJean Mayer USDA Human Nutrition Research Center on Aging, Tufts University, Boston, MA, USA.
Margery A ConnellyLaboratory Corporation of America Holdings (Labcorp), Morrisville, NC, USA.
Carl F PieperDepartment of Biostatistics and Bioinformatics, Duke University School of Medicine, Durham, NC, USA.
Melissa OrenduffDuke Molecular Physiology Institute, Duke University School of Medicine, Durham, NC, USA.
Leanna M RossDuke Molecular Physiology Institute, Duke University School of Medicine, Durham, NC, USA.
Megan E RamakerDuke Molecular Physiology Institute, Duke University School of Medicine, Durham, NC, USA.
James L DorlingHuman Nutrition, School of Medicine, Dentistry and Nursing, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, UK.
Clifford J RosenMaine Medical Center Research Institute 81 Research Drive Scarborough, Maine 04074 USA.
Irina ShalaurovaLaboratory Corporation of America Holdings (Labcorp), Morrisville, NC, USA.
James D OtvosLaboratory Corporation of America Holdings (Labcorp), Morrisville, NC, USA.
Virginia B KrausDivisions of Rheumatology and Immunology, Duke Molecular Physiology Institute, Duke University School of Medicine, Durham, NC, USA.
William E KrausDuke Molecular Physiology Institute, Duke University School of Medicine, Durham, NC, USA.
CALERIE™ Investigators
Duke University · USLabCorp (United States) · USPennington Biomedical Research Center · USMaine Medical Center Research Institute · USTufts University · USUniversity of Glasgow · GBWashington University in St. Louis · US

Funding

Tracking & Evaluation CoreU54GM104940 · NIGMS · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI Leigh Lamonica · 2012 to 2026
$69.1M
Washington University Nutrition Obesity Research CenterP30DK056341 · NIDDK · WASHINGTON UNIVERSITY · PI Dominic N Reeds · 1999 to 2026
$30.2M
Research BaseP30DK072476 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI Sujoy Ghosh · 2005 to 2026
$26.5M
Coordinating Center for CALERIEU01AG022132 · NIA · DUKE UNIVERSITY · PI KRAUS, WILLIAM E · 2002 to 2013
$24.9M
Resource Core 3 - Metabolomics CoreP30AG028716 · NIA · DUKE UNIVERSITY · PI Sarah B. Peskoe · 2006 to 2026
$24.6M
Metabolic Adaptations to Two Year Caloric RestrictionU01AG020478 · NIA · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI RAVUSSIN, ERIC · 2002 to 2008
$13.4M
Dietary Energy Restriction and Metabolic Aging in HumansU01AG020480 · NIA · TUFTS UNIVERSITY BOSTON · PI ROBERTS, SUSAN B · 2002 to 2008
$8.2M
ENHANCING THE CALERIE NETWORK TO ADVANCE AGING BIOLOGYR33AG070455 · NIA · DUKE UNIVERSITY · PI KIM M. HUFFMAN, WILLIAM E KRAUS · 2021 to 2026
$4.0M
Epigenetic Mechanisms Promoting LongevityR01AG054840 · NIA · DUKE UNIVERSITY · PI KRAUS, VIRGINIA · 2018 to 2022
$3.4M
NIA NIH HHS P30 AG028716NIA NIH HHS R01 AG054840NIA NIH HHS R33 AG070455NIA NIH HHS U01 AG020478NIA NIH HHS U01 AG020480NIA NIH HHS U01 AG022132NIDDK NIH HHS P30 DK056341NIDDK NIH HHS P30 DK072476NIGMS NIH HHS U54 GM104940
6 · The paper itself

Abstract

backgroundFor many cardiovascular risk factors there is no lower limit to which further reduction will result in decreased disease risk; this includes values within ranges considered normal for healthy adults. This seems to be true for new emerging metabolic risk factors identified by innovative technological advances. Further, there seems to be ever evolving evidence of differential responses to lifestyle interventions by sex and body compositions in the normal range. In this secondary analysis, we had the opportunity to test these principles for newly identified molecular biomarkers of cardiometabolic risk in a young (21-50 years), normal weight healthy population undergoing calorie restriction for two years.

methodsThe Comprehensive Assessment of Long-term Effects of Reducing Intake of Energy (CALERIE™) was a 24-month, multicenter, randomized controlled trial (May 2007-November 2012) in healthy, adults without obesity to evaluate the potential for calorie restriction (CR) to promote anti-aging adaptations, including those associated with disease risk. 218 participants (age 37.9 ± 7.2 years and body mass index (BMI) 25.1 ± 1.7 kg/m

findingsAveraging 11.9% CR, the CR group had reductions at 12 and 24 months in the cardiovascular disease risk markers, apolipoprotein B and GlycA, and risks for insulin resistance and type 2 diabetes-Lipoprotein Insulin Resistance Index and Diabetes Risk Index (all

interpretationIn normal to slightly overweight adults without overt risk factors or disease, 12 months of ∼12% CR improved newly identified risk markers for atherosclerotic cardiovascular disease, insulin resistance and type 2 diabetes. These markers suggest that CR improves risks by reducing inflammation and BCAAs and shifting lipoproteins from atherogenic to cholesterol transporting. Additionally, these improvements are greater for men and for those with greater BMIs indicating sex and BMI-influences merit attention in future investigations of lifestyle-mediated improvements in disease risk factors.

fundingThe CALERIE™ trial design and implementation were supported by a National Institutes of Health (NIH) U-grant provided to four institutions, the three intervention sites and a coordinating center (U01 AG022132, U01 AG020478, U01 AG020487 U01 AG020480). For this secondary analysis including sample acquisition and processing, data analysis and interpretation, additional funding was provided by the NIH to authors as follows: R01 AG054840 (MO, VBK); R33 AG070455 (KMH, DCP, MB, SBR, CKM, LMR, SKD, CFP, CJR, WEK); P30 DK072476 (CKM, LMR); and U54 GM104940 (CKM, LMR).

Indexed as

Cardiovascular diseaseInsulin resistanceNuclear magnetic resonance spectroscopyType 2 diabetes risk

Identifiers

PMID35028547
PMCPMC8741476
OpenAlexW4205446682

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.