Evidence map›Paper›PMID 21209828›Full record

ArticlePloS one2010

A common CNR1 (cannabinoid receptor 1) haplotype attenuates the decrease in HDL cholesterol that typically accompanies weight gain.

Qiping Feng, Lan Jiang, Richard L Berg, Melissa Antonik, Erin MacKinney, Jennifer Gunnell-Santoro, Catherine A McCarty, Russell A Wilke

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 21% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. The Endocannabinoid System and Heart Disease: The Role of Cannabinoid Receptor Type 2.Cardiovascular & hematological disorders drug targets · 2018
    Review
  4. Article
  5. Desiderata for computable representations of electronic health records-driven phenotype algorithms.Journal of the American Medical Informatics Association : JAMIA · 2015
    Article
  6. Secondary use of clinical data: the Vanderbilt approach.Journal of biomedical informatics · 2014
    Article
  7. Article
  8. 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

8 authors at 3 institutions in 1 country.

Qiping FengDivision of Clinical Pharmacology, Department of Medicine, Vanderbilt University Medical Center, Nashville, Tennessee, United States of America.
Lan Jiang
Richard L Berg
Melissa Antonik
Erin MacKinney
Jennifer Gunnell-Santoro
Catherine A McCarty
Russell A Wilke
Medical College of Wisconsin · USVanderbilt University Medical Center · USMarshfield Clinic · US

Funding

Genome-Wide Study of Cataract and Low HDL in the Personalized Medicine Research PU01HG004608 · NHGRI · MARSHFIELD CLINIC RESEARCH FOUNDATION · PI MCCARTY, CATHERINE ANNE · 2007 to 2010
$3.3M
Pharmacogenetics of obesity and endocannabinergic modulation (POEM)R01DK080007 · NIDDK · VANDERBILT UNIVERSITY · PI WILKE, RUSSELL A. · 2009 to 2012
$1.2M
NHGRI NIH HHS U01 HG004608NHGRI NIH HHS U01HG004608NIDDK NIH HHS R01 DK080007NIDDK NIH HHS R01DK080007
6 · The paper itself

Abstract

We have previously shown that genetic variability in CNR1 is associated with low HDL dyslipidemia in a multigenerational obesity study cohort of Northern European descent (209 families, median  = 10 individuals per pedigree). In order to assess the impact of CNR1 variability on the development of dyslipidemia in the community, we genotyped this locus in all subjects with class III obesity (body mass index >40 kg/m(2)) participating in a population-based biobank of similar ancestry. Twenty-two haplotype tagging SNPs, capturing the entire CNR1 gene locus plus 15 kb upstream and 5 kb downstream, were genotyped and tested for association with clinical lipid data. This biobank contains data from 645 morbidly obese study subjects. In these subjects, a common CNR1 haplotype (H3, frequency 21.1%) is associated with fasting TG and HDL cholesterol levels (p = 0.031 for logTG; p = 0.038 for HDL-C; p = 0.00376 for log[TG/HDL-C]). The strength of this relationship increases when the data are adjusted for age, gender, body mass index, diet and physical activity. Mean TG levels were 160±70, 155±70, and 120±60 mg/dL for subjects with 0, 1, and 2 copies of the H3 haplotype. Mean HDL-C levels were 45±10, 47±10, and 48±9 mg/dL, respectively. The H3 CNR1 haplotype appears to exert a protective effect against development of obesity-related dyslipidemia.

Indexed as

HaplotypesWeight GainAdultBody Mass IndexCholesterol, HDLChromosome MappingDyslipidemiasFemaleHumansMaleMiddle AgedObesityPhenotypeReceptor, Cannabinoid, CB1TriglyceridesCholesterol, HDLReceptor, Cannabinoid, CB1Triglycerides

Identifiers

PMID21209828
PMCPMC3013130
OpenAlexW2024546906

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.