Evidence map›Paper›PMID 19958092›Full record

ArticlePharmacogenomics2009

Obesity-related dyslipidemia associated with FAAH, independent of insulin response, in multigenerational families of Northern European descent.

Yi Zhang, Gabriele E Sonnenberg, Tesfaye Mersha Baye, Jack Littrell, Jennifer Gunnell, Ann DeLaForest, Erin MacKinney, Cecilia J Hillard, Ahmed H Kissebah, Michael Olivier and 1 more

Open access · greenAbstract read
In one paragraph

Article in Pharmacogenomics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
0.9field-weighted citation impact, top 25% 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

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

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Article
  6. Article
  7. Genes · 2023
    Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Role for fatty acid amide hydrolase (FAAH) in the leptin-mediated effects on feeding and energy balance.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  14. Review
  15. Article
  16. The Endocannabinoid System and Heart Disease: The Role of Cannabinoid Receptor Type 2.Cardiovascular & hematological disorders drug targets · 2018
    Review
  17. Article
  18. Article
  19. Article
  20. Review
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

11 authors at 1 institution in 1 country.

Yi ZhangMedical College of Wisconsin, Milwaukee, Wisconsin, WI 53226, USA.
Gabriele E Sonnenberg
Tesfaye Mersha Baye
Jack Littrell
Jennifer Gunnell
Ann DeLaForest
Erin MacKinney
Cecilia J Hillard
Ahmed H Kissebah
Michael Olivier
Russell A Wilke
Medical College of Wisconsin · US

Funding

Genomic dissection of a QTL affecting the lipid profileR01HL074168 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI OLIVIER, MICHAEL · 2003 to 2007
$2.5M
Pharmacogenetics of obesity and endocannabinergic modulation (POEM)R01DK080007 · NIDDK · VANDERBILT UNIVERSITY · PI WILKE, RUSSELL A. · 2009 to 2012
$1.2M
GENETICS OF OBESITY RELATED SUBPHENOTYPESR01DK054026 · NIDDK · MEDICAL COLLEGE OF WISCONSIN · PI SONNENBERG, GABRIELE E · 1998 to 2002
$858k
ROLE OF SENSING OF K+ INTAKE IN K+ HOMEOSTASISR21DK065998 · NIDDK · UNIVERSITY OF SOUTHERN CALIFORNIA · PI YOUN, JANG H. · 2004 to 2005
$325k
NHLBI NIH HHS 1R01HL74168NHLBI NIH HHS R01 HL074168NIDDK NIH HHS 1R01DK080007NIDDK NIH HHS 1R01DK54026NIDDK NIH HHS 5R01DK65998NIDDK NIH HHS R01 DK054026NIDDK NIH HHS R01 DK080007NIDDK NIH HHS R21 DK065998
6 · The paper itself

Abstract

unlabelledA more thorough understanding of the genetic architecture underlying obesity-related lipid disorders could someday facilitate cardiometabolic risk reduction through early clinical intervention based upon improved characterization of individual risk. In recent years, there has been tremendous interest in understanding the endocannabinoid system as a novel therapeutic target for the treatment of obesity-related dyslipidemia.

aimsN-arachidonylethanolamine activates G-protein-coupled receptors within the endocannabinoid system. Fatty acid amide hydrolase (FAAH) is a primary catabolic regulator of N-acylethanolamines, including arachidonylethanolamine. Genetic variants in FAAH have inconsistently been associated with obesity. It is conceivable that genetic variability in FAAH directly influences lipid homeostasis. The current study characterizes the relationship between FAAH and obesity-related dyslipidemia, in one of the most rigorously-phenotyped obesity study cohorts in the USA. MATERIALS &

methodsMembers of 261 extended families (pedigrees ranging from 4 to 14 individuals) were genotyped using haplotype tagging SNPs obtained for the FAAH locus, including 5 kb upstream and 5 kb downstream. Each SNP was tested for basic obesity-related phenotypes (BMI, waist and hip circumference, waist:hip ratio, fasting glucose, fasting insulin and fasting lipid levels) in 1644 individuals within these 261 families. Each SNP was also tested for association with insulin responsiveness using data obtained from a frequently sampled intravenous glucose tolerance test in 399 individuals (32 extended families).

resultsA well characterized coding SNP in FAAH (rs324420) was associated with increased BMI, increased triglycerides, and reduced levels of high-density lipoprotein cholesterol. Mean (standard deviation) high-density lipoprotein cholesterol level was 40.5 (14.7) mg/dl for major allele homozygotes, 39.1 (10.4) mg/dl for heterozygotes, and 34.8 (8.1) mg/dl for minor allele homozygotes (p < 0.01, Family-Based Association Test). This SNP was not associated with insulin sensitivity, acute insulin response to intravenous glucose, glucose effectiveness or glucose disposition index.

conclusionGenetic variability in FAAH is associated with dyslipidemia, independent of insulin response.

Indexed as

Polymorphism, Single NucleotideAmidohydrolasesBody Weights and MeasuresDyslipidemiasEuropeFatty Acid Amide HydrolasesFemaleGenotypeGlucose Tolerance TestHumansInsulinLipid MetabolismMaleMiddle AgedObesityPedigreeAmidohydrolasesFatty Acid Amide HydrolasesInsulin

Identifiers

PMID19958092
PMCPMC3003434
OpenAlexW1984025096

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.