Evidence map›Paper›PMID 32566284›Full record

ArticleJournal of advanced research2020

The FGF-21 genetic variants

Maha Saber-Ayad, Sarah Hammoudeh, Hadia Radwan, Shaista Manzoor, Hussein Jabbar, Rahaf Wardeh, Ahmed Ashraf, Peter Habib, Alsamman M Alsamman, Rifat Hamoudi

Abstract read
In one paragraph

Article in Journal of advanced research, 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
–field-weighted citation impact
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.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. 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

10 authors.

Maha Saber-AyadCollege of Medicine, University of Sharjah, Sharjah, United Arab Emirates.
Sarah HammoudehCollege of Medicine, University of Sharjah, Sharjah, United Arab Emirates.
Hadia RadwanResearch Institute for Medical and Health Sciences, University of Sharjah, Sharjah, United Arab Emirates.
Shaista ManzoorCollege of Medicine, University of Sharjah, Sharjah, United Arab Emirates.
Hussein JabbarCollege of Medicine, University of Sharjah, Sharjah, United Arab Emirates.
Rahaf WardehCollege of Medicine, University of Sharjah, Sharjah, United Arab Emirates.
Ahmed AshrafCollege of Medicine, University of Sharjah, Sharjah, United Arab Emirates.
Peter HabibInternational Center for Agricultural Research in the Dry Areas (ICARDA), Giza, Egypt.
Alsamman M AlsammanGenome Mapping Department, Agricultural Genetic Engineering Research Institute (AGERI), Giza, Egypt.
Rifat HamoudiCollege of Medicine, University of Sharjah, Sharjah, United Arab Emirates.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Food predilection is linked to variants in the hepatokine "Fibroblast Growth Factor-21" gene (FGF21); with rs838133 linked to the sweet tooth in Caucasians. The effect of FGF21 variants on food intake is still unclear in other populations. A cohort of 196 healthy Emirati subjects was investigated [age: 30.34 ± 9.75yrs (44.4% males)]. The FGF21 rs838133 and rs838145 were genotyped. The daily intake was calculated based on a 61-item food frequency questionnaire. Multivariate analysis was performed using in house R script that implements two-way unsupervised hierarchical clustering to detect the association of the studied single-nucleotide polymorphisms (SNPs) and related SNPs in linkage disequilibrium, using data from the 1000 genome project. Both SNPs were in Hardy-Weinberg Equilaribium (HWE). BMI positively correlated with age (p = 0.002), but not with caloric intake. Salt intake was significantly higher in subjects homozygous (A: rs838133) and (G:rs838145),(p = 0.03 and 0.01, respectively). An interaction was observed between both SNPs; significantly associated with high salt intake. Using publicly available data, both SNPs fall within a region transmitted in Iberians which has a profile closely similar to Caucasians, but far from Chinese population. In conclusion, the minor alleles of FGF21 rs838145 and rs838133 are associated with high salt intake in Emiratis and may suggest neuro-metabolic link to dietary preference across different populations.

Indexed as

FGF21Food Frequency Questionnaire (FFQ)Food intakeMultiple correspondence analysisSalt intakeUnited Arab Emirates

Identifiers

PMID32566284
PMCPMC7296188

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.