Evidence map›Paper›PMID 18658047›Full record

ArticleArteriosclerosis, thrombosis, and vascular biology2008

Gender-specific differences in the kinetics of nonfasting TRL, IDL, and LDL apolipoprotein B-100 in men and premenopausal women.

Nirupa R Matthan, Susan M Jalbert, P Hugh R Barrett, Gregory G Dolnikowski, Ernst J Schaefer, Alice H Lichtenstein

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Arteriosclerosis, thrombosis, and vascular biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 2 pooled it
1.4field-weighted citation impact, top 18% 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

33 citing papers in PubMed, 2 syntheses or guidelines pooled it, 57 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Review
  5. Exploring sex bias in cardiometabolic diseases.Lipids in health and disease · 2026
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  14. Article
  15. Challenges in Optimizing Lipid Management in Women.Cardiovascular drugs and therapy · 2022
    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

6 authors at 1 institution in 2 countries.

Nirupa R MatthanCardiovascular Nutrition Laboratory, Jean Mayer USDA Human Nutrition Research Center on Aging, Tufts University, Boston, MA 02111, USA. nirupa.matthan@tufts.edu
Susan M Jalbert
P Hugh R Barrett
Gregory G Dolnikowski
Ernst J Schaefer
Alice H Lichtenstein
The University of Western Australia · AU

Funding

Resource Facility for Population KineticsP41EB001975 · NIBIB · UNIVERSITY OF WASHINGTON · PI FOSTER, DAVID M · 2003 to 2007
$4.9M
DIETARY FAT, PLASMA LIPIDS AND OTHER CHD RISK FACTORS.R01HL054727 · NHLBI · TUFTS UNIVERSITY BOSTON · PI LICHTENSTEIN, ALICE H · 1996 to 2003
$1.2M
NHLBI NIH HHS HL 39236NHLBI NIH HHS HL 54727NHLBI NIH HHS R01 HL054727NIBIB NIH HHS P41 EB-001975NIBIB NIH HHS P41 EB001975
6 · The paper itself

Abstract

objectiveTo investigate mechanisms underlying gender differences in serum lipoprotein concentrations, the kinetic behavior of apoB-100 was assessed. METHODS AND

resultsTwenty subjects (<50 years; 12 men and 8 premenopausal women) were provided a Western diet for 4 to 6 weeks, after which the kinetics of apoB-100 in triglyceride-rich, intermediate-density, and low-density lipoprotein (TRL, IDL, and LDL) were determined in the fed state. Nonfasting plasma TC, LDL-C, and triglyceride concentrations were 23%, 34%, and 57% lower, respectively, in the women compared with men. Plasma TRL and LDL apoB 100 pool sizes were lower by 40% and 30%, respectively. These differences were accounted for by higher TRL and LDL apoB 100 fractional catabolic rates (FCR), rather than differences in production rates (PR). Plasma TRL-C and LDL-C were positively correlated with TRL and LDL apoB 100 concentrations and pool size, and negatively correlated with TRL and LDL apoB 100 FCR (women: r=-0.59, P<0.01 and r=-0.54, P<0.04, and men: r=-0.43, P<0.05 and r=-0.44, P<0.05). No significant associations were observed between plasma TRL-C and LDL-C and PR.

conclusionsThese data suggest the mechanism for lower TRL-C and LDL-C concentrations in women was determined predominantly by higher TRL and LDL FCR rather than lower PR. This could explain, in part, the lower CVD risk in premenopausal women relative to men.

Indexed as

AdultApolipoprotein B-100Cardiovascular DiseasesCholesterolFemaleHumansKineticsLipoproteinsLipoproteins, IDLLipoproteins, LDLMaleModels, BiologicalPostprandial PeriodPremenopauseRisk FactorsSex FactorsApolipoprotein B-100CholesterolLipoproteinsLipoproteins, IDLLipoproteins, LDLlipoprotein triglycerideTriglycerides

Identifiers

PMID18658047
PMCPMC2872098
OpenAlexW2116811442

What OpenQuestion holds

Textmetadata
LicenceTDM
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.