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Preference of Protein Intake and FTO rs1558902 Gene Polymorphism Among Women Obese

Department of Nutrition Science, Medical Faculty, Universitas Diponegoro Semarang, Indonesia

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04740528
Enrollment
130
Registered
2021-02-05
Start date
2020-08-01
Completion date
2020-11-30
Last updated
2021-03-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Obesity Adult Onset

Keywords

woman Obese, fto-gen, rs1558902, protein intake

Brief summary

The concept personalized gene-based nutrition combines genetic information with specific dietary intake that is crucial in managing obesity. Obesity experienced by adult women is generally caused by inapproriate diet and sedentary lifestyle. Variations in the fat mass and obesity-related gene (FTO) has been linked with susceptibility to obesity, but diet seems to change the relationship. A single nucleotide polymorphism (SNP) in the fat mass and obesity-associated gene (FTO) is a potent predictor of human obesity. Higher protein diets were more appropriate than standard protein diets, and frequently recommended as a weight loss plan as it prevents the loss of lean tissue mass. Nevertheless, high intakes of proteins may adversely affect metabolic functions. Multi studies have explored associated FTO polymorphisms with obesity in different populations. However, the contribution of the FTO common variants to obesity is controversial in Asian people, some studies showed rs1558902 was statistically associated with BMI, but other results reported FTO gene is not statistically associated with obesity. Given the diversity of Asian populations, the investigators generated a hypothesis whether relations between preference protein intake and FTO rs1558902 gene polymorphism exist in selected Indonesian obesity women

Detailed description

The sample size was calculated based on the difference in the proportion of variation of the gene FTO rs1558902 allele A between obese participants, which previous study estimated to be approximately 6% for populations from Malaysia. Using a power of 80% and a level of significance of 5%, the investigators required 100 obese participants. BMI and body fat which were assessed by SECA body analyzer (SECA 201). Blood samples were collected after a 12-h minimum fast by Prodia Laboratory for DNA isolation and biochemical analysis

Interventions

DIAGNOSTIC_TESTfto gene testing

Blood samples were collected after a 12-h fasting by Prodia Laboratory for DNA isolation and biochemical analysis

Sponsors

Universitas Diponegoro
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
FEMALE
Age
35 Years to 45 Years
Healthy volunteers
Yes

Inclusion criteria

* Body Mass index \> 25 kg/m2 * waist circumference \> 80 cm

Exclusion criteria

* chronic disease * have pregnancy * consume diet supplement, drugs

Design outcomes

Primary

MeasureTime frameDescription
fto gene rs 1558902day 1Genomic DNA was extracted from 300 ml of buffy coat using spin colomn method. rs 1558902 were genotyped using TaqMan probes C\_\_30090620\_10
interleukin-6day 1plasma IL-6 was determined by enzyme-linked immunosorbent method (EliKine™ Human IL-6 ELISA Kit)

Countries

Indonesia

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026