Evidence map›Paper›PMID 32732136›Full record

ArticleJournal of diabetes and its complications2020

Racial and sex differences in the polymorphisms of the endocannabinoid receptor genes in obesity.

Tina K Thethi, Aster Sigel, Shanker Japa, Bonnie Katalenich, Shuqian Liu, Tuyen Nguyen, Joshua Larrazolo, Stephanie Syu, Esther Carefoot, Roberta McDuffie and 1 more

Open access · greenAbstract read
In one paragraph

Article in Journal of diabetes and its complications, 2020. 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
0.9field-weighted citation impact, top 26% 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, 11 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Vasoactive mediators of hypertension in obesity.American journal of physiology. Endocrinology and metabolism · 2023
    Article
  5. Combinatorial approaches for treating neuropsychiatric social impairment.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Review
  6. Review
  7. Review
  8. Indian journal of endocrinology and metabolism
    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

11 authors at 7 institutions in 2 countries.

Tina K ThethiTranslational Research Institute, AdventHealth, Orlando, FL, United States of America. Electronic address: Tina.Thethi.MD@AdventHealth.com.
Aster SigelNevada State College, Henderson, NV, United States of America.
Shanker JapaTulane University Health Sciences Center, New Orleans, LA, United States of America.
Bonnie KatalenichTulane University Health Sciences Center, New Orleans, LA, United States of America.
Shuqian LiuTulane University Health Sciences Center, New Orleans, LA, United States of America.
Tuyen NguyenOchsner Medical Center, New Orleans, LA, United States of America.
Joshua LarrazoloLouisiana State University Health Sciences Center, New Orleans, LA, United States of America.
Stephanie SyuAmerican Family Children's Hospital-University of Wisconsin, Madison, WI, United States of America.
Esther CarefootUniversity of Ottawa, Ottawa, Canada.
Roberta McDuffieTulane University Health Sciences Center, New Orleans, LA, United States of America.
Vivian FonsecaTulane University Health Sciences Center, New Orleans, LA, United States of America; Southeast Louisiana Veterans Health Care Systems, New Orleans, LA, United States of America.
Tulane University · USAdventHealth Orlando · USLouisiana State University Health Sciences Center New Orleans · USNevada State University · USOchsner Medical Center · USUniversity of Ottawa · CAUniversity of Wisconsin American Family Children's Hospital · US

Funding

Tracking & Evaluation CoreU54GM104940 · NIGMS · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI JUDD E SHELLITO · 2012 to 2026
$69.1M
Tulane Building Interdisciplinary Research Careers in Women's Health (BIRCWH)K12HD043451 · NICHD · TULANE UNIVERSITY OF LOUISIANA · PI KROUSEL-WOOD, MARIE · 2002 to 2023
$9.9M
NICHD NIH HHS K12 HD043451NIGMS NIH HHS U54 GM104940
6 · The paper itself

Abstract

backgroundObesity is a global epidemic and prevalence of obesity is higher in African Americans (AAs) compared to Caucasians. The endocannabinoid system (EC) and polymorphism in the endocannabinoid receptor type 1 (CNR1) gene 3813A/G and 4895A/G and in the fatty acid amide hydrolase (FAAH) are associated with obesity. The objective was to explore racial and sex differences in these polymorphisms and the biochemical abnormalities seen in obesity.

methodsA cross-sectional study of 667 subjects (53.67% female; 49.18% AA; 69.72% were obese (body mass index [BMI] ≥30)) were screened for CNR1 3813, 4895 and FAAH 385 polymorphisms using a real-time polymerase chain reaction (PCR) system.

resultsSubjects with FAAH 385 polymorphisms were more likely to be obese (75.14% vs. 67.81, P = 0.046). There were no significant sex differences for CNR1 3813 and CNR1 4895; or between obese and control group. AAs had higher prevalence of CNR1 3813 (OR, 2.80, 95% CI, 1.95-4.04) and FAAH 385 (OR, 2.48, 95% CI, 1.82-3.38). Association between African American race and the three genotypes persisted after adjustment of all the variables (P < 0.001).

conclusionFAAH 385 polymorphism is more likely seen in obese and in older subjects. AAs had higher prevalence of CNR1 3813 and FAAH 385 polymorphisms; and lower prevalence of CNR1 4895 polymorphism. These findings may explain some of the racial differences, but not the sex differences in the clinical expression of obesity.

Indexed as

Sex CharacteristicsCross-Sectional StudiesEndocannabinoidsFemaleHumansMaleObesityPolymorphism, Single NucleotideRace FactorsReceptor, Cannabinoid, CB1CNR1 protein, humanEndocannabinoidsReceptor, Cannabinoid, CB1CNR1Diabetes mellitusEndocannabinoid receptors genesFAAHFatty acid amide hydrolaseObesityPolymorphisms

Identifiers

PMID32732136
PMCPMC7508856
OpenAlexW3042405783

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.