Fetuin-A Phosphorylation Status in Insulin Resistance and Metabolic Syndrome
NCT03478046 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 42
Last updated 2018-03-27
Summary
Fetuin-A has been identified as a novel physiological regulator of insulin action in vitro, in intact cells and in vivo in animals. Previous research has shown that circulating levels of fetuin-A were increased in animal models of insulin resistance and diabetes. Additionally, several human investigation studies demonstrate a correlation of fetuin-A levels with body mass index, insulin resistance, and a fatty liver. Recently, the investigators have elucidated the role of fetuin-A phosphorylation in the regulation of insulin action, demonstrating that phosphorylation is critical for the inhibitory activity of fetuin-A. The objectives of this study are twofold: (1) Quantitate phosphorylated fetuin-A levels in individuals with insulin resistance and metabolic syndrome, and (2) Investigate the effects of lifestyle modifications (acute or chronic exercise and dietary modifications) on fetuin-A phosphorylation and insulin sensitivity.
Conditions
- Obesity
- Metabolic Syndrome
Interventions
- OTHER
-
Weight loss
Compare the total and temporal changes in fetuin-A phosphorylation and insulin resistance that occur with an 8 to 10% weight loss induced by chronic exercise training and dietary modification
Sponsors & Collaborators
-
Auburn University
lead OTHER
Principal Investigators
-
Suresh Mathews, PhD · Auburn University
Study Design
- Allocation
- NA
- Purpose
- BASIC_SCIENCE
- Masking
- NONE
- Model
- SINGLE_GROUP
Eligibility
- Min Age
- 30 Years
- Max Age
- 65 Years
- Sex
- MALE
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2007-10-10
- Primary Completion
- 2015-05-31
- Completion
- 2015-05-31
Countries
- United States
Study Locations
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