Polymorphism C677T MTHFR and Folate Intake in Inflammatory Biomarkers
NCT03186196 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 48
Last updated 2017-06-14
Summary
The C677T polymorphism of the MTHFR gene is associated to several biochemicals imbalances, as changes in folic acid serum levels and some inflammatory markers, elevating the oxidative stress and increasing the risk of developing non communicable diseases (NCDs).
Thus, a diet containing folate as a main antioxidant nutrient, could reduce not only the oxidative stress, but also has many others benefits for individuals with this genetic alteration, like the anti-inflammatory function, which could help restore the altered serum levels and minimizing or avoiding the development of future diseases.
The aim of this study was to evaluate the influence of the C677T polymorphism of the MTHFR gene and the effect of a diet containing folate in the inflammatory markers levels, such as homocysteine, Tumor Necrosis Factor alpha (TNF-α) and interleukins in women with overweight or obesity. This is an intervention study, double-blind, held in a city in northeastern Brazil, with a sample of 48 adult women (20-59 years old) with BMI among 26.19 kg / m² and 49.64 kg / m². In which we evaluated the TNF-α levels, Interleukins 1β, Interleukin 6, Interleukin 8, Interleukin 12p70, Interleukin 10, homocysteine, folic acid and in addition to these markers evaluation, were made the genotyping for the C677T polymorphism in the MTHFR gene and the food consumption assessment by the 24 hour dietary recall (24HR). For the intervention, the sample was divided by randomization into two groups, each one with 24 indivuals, receiving daily during 8 weeks, a salad with 300g vegetables containing 191 ug of folate for group 1 and 90 ug for group 2.
Conditions
- Overweight and Obesity
Interventions
- DIETARY_SUPPLEMENT
-
Diet containing Folate
Sponsors & Collaborators
-
Federal University of Paraíba
lead OTHER
Principal Investigators
-
Maria José de Carvalho Costa, PhD · UFPB
Study Design
- Allocation
- RANDOMIZED
- Purpose
- PREVENTION
- Masking
- SINGLE
- Model
- PARALLEL
Eligibility
- Min Age
- 20 Years
- Max Age
- 59 Years
- Sex
- FEMALE
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2016-08-01
- Primary Completion
- 2016-12-01
- Completion
- 2017-05-01
More Related Trials
-
Where is the Initial Site of Biotransformation of Folates in Humans?
NCT02135393 ·Status: COMPLETED ·Phase: NA
-
Blood Pressure and Central Haemodynamics in Healthy Adults Stratified by MTHFR Genotype
NCT04948086 ·Status: COMPLETED
-
MTHFR Mutation and Concentration of B12,Folic Acid,Homocysteine and HS CRP in the Blood of Pregnant Women With GDM.
NCT04952324 ·Status: COMPLETED
-
Blood Pressure Lowering Effect of B-vitamins in Adults With a Genetic Pre-disposition to Elevated Blood Pressure.
NCT04278378 ·Status: COMPLETED ·Phase: NA
-
Pilot Evaluation of the Effect of Riboflavin Supplementation on Blood Pressure and Possible Effect Modification by the MTHFR C677T Genotype
NCT03151096 ·Status: TERMINATED ·Phase: NA
-
Bioavailability Study of Folate in Healthy Subjects
NCT05699473 ·Status: TERMINATED ·Phase: NA
-
Effects of Low-dose Complex B-vitamins on Homocysteine and Framingham Risk Score Among Chinese Elderly
NCT00755664 ·Status: COMPLETED ·Phase: PHASE3
-
Increasing Folate Status of a General Population(FOLSUPP STUDY)
NCT00372645 ·Status: COMPLETED ·Phase: NA
-
Influence of Iron and Foliate Transporters on Bioavailability of These Micronutrients in the Organism
NCT03438942 ·Status: COMPLETED ·Phase: NA
-
Bioavailability of Folate From a Mixed Diet Using a Stable Isotope Method
NCT00130585 ·Status: COMPLETED ·Phase: NA
-
Relative Bioavailability of Folic Acid and L-5-Methlytetrahydrofolate
NCT01584050 ·Status: COMPLETED ·Phase: NA
-
Optimal Nutrition for Prevention of Hypertension in Pregnancy
NCT04723836 ·Status: ACTIVE_NOT_RECRUITING ·Phase: NA
-
Examining B12 Deficiency Associated With C677T Mutation on MTHFR Gene in Terms of Commonness and Endothelial Function
NCT00730574 ·Status: TERMINATED ·Phase: NA
-
Folic Acid vs 5-methyltetrahydrofolate (5MTHF) in Recurrent Abortion
NCT01976676 ·Status: COMPLETED ·Phase: PHASE2/PHASE3
-
Bioavailability of Folic Acid Fortified Bread
NCT01570088 ·Status: COMPLETED ·Phase: PHASE2
-
Folate Gene Polymorphisms and Cellular Folate Speciation Pilot Study
NCT00975364 ·Status: COMPLETED
-
The Effect of Folic Acid Administration in the Progression of Microalbuminuria
NCT00737126 ·Status: COMPLETED ·Phase: NA
-
Blood Folate and Homocysteine Levels Following Administration of Folic Acid According to Different Daily Dosing Schedules:a Simulation of Food Fortification
NCT00207558 ·Status: COMPLETED ·Phase: NA
-
POCD: Correlations With the Gene Polymorphism and the Concentrations of Plasma Homocysteine, Folic Acid and Vitamin B12.
NCT03084393 ·Status: COMPLETED
-
Effect of Betaine, Serine and Folic Acid on Vascular Function in Healthy Volunteers
NCT00126347 ·Status: COMPLETED ·Phase: NA
-
The Effect of Folic Acid Supplementation and Pregnancy on the Folate Forms in Red Blood Cells
NCT01741077 ·Status: COMPLETED
-
Effect of Betaine and Folic Acid on Vascular Function in Healthy Humans
NCT00102843 ·Status: COMPLETED ·Phase: NA
-
Impact of High-dose Folic Acid Supplementation on Pathways Linked to DNA Formation
NCT01687127 ·Status: NOT_YET_RECRUITING ·Phase: NA
-
Effects of Supplementation of Compound Nutrients on Plasma Homocysteine in Chinese Adults
NCT06363565 ·Status: RECRUITING ·Phase: NA
-
Does B Vitamin Supplementation Decrease Homocysteine Concentrations in Newborns
NCT00877227 ·Status: COMPLETED ·Phase: PHASE1