Effect of the BCAT2 polymorphism (rs11548193) on plasma branched-chain amino acid concentrations after dietary intervention in subjects with obesity and insulin resistance

Branched-chain amino acids (BCAA) are considered markers of insulin resistance (IR) in subjects with obesity. In this study, we evaluated whether the presence of the SNP of the branched-chain aminotransferase 2 (BCAT2) gene can modify the effect of a dietary intervention (DI) on the plasma concentra...

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Veröffentlicht in:British journal of nutrition 2022-07, Vol.128 (1), p.43-54
Hauptverfasser: González-Salazar, Luis E., Granados-Portillo, Omar, Medina-Vera, Isabel, Pichardo-Ontiveros, Edgar, Vigil-Martínez, Ana, Guizar-Heredia, Rocío, Palacios-González, Berenice, Arteaga-Sánchez, Liliana, Hernández-Gómez, Karla G., Avila-Nava, Azalia, Serralde-Zúñiga, Aurora E., Flores-López, Adriana, Noriega, Lilia G., Torres, Nimbe, Olin-Sandoval, Viridiana, Vázquez-Manjarrez, Natalia, Domínguez-Velázquez, Natali, Reyes-García, Juan G., Tovar, Armando R., Guevara-Cruz, Martha
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container_issue 1
container_start_page 43
container_title British journal of nutrition
container_volume 128
creator González-Salazar, Luis E.
Granados-Portillo, Omar
Medina-Vera, Isabel
Pichardo-Ontiveros, Edgar
Vigil-Martínez, Ana
Guizar-Heredia, Rocío
Palacios-González, Berenice
Arteaga-Sánchez, Liliana
Hernández-Gómez, Karla G.
Avila-Nava, Azalia
Serralde-Zúñiga, Aurora E.
Flores-López, Adriana
Noriega, Lilia G.
Torres, Nimbe
Olin-Sandoval, Viridiana
Vázquez-Manjarrez, Natalia
Domínguez-Velázquez, Natali
Reyes-García, Juan G.
Tovar, Armando R.
Guevara-Cruz, Martha
description Branched-chain amino acids (BCAA) are considered markers of insulin resistance (IR) in subjects with obesity. In this study, we evaluated whether the presence of the SNP of the branched-chain aminotransferase 2 (BCAT2) gene can modify the effect of a dietary intervention (DI) on the plasma concentration of BCAA in subjects with obesity and IR. A prospective cohort study of adult subjects with obesity, BMI ≥ 30 kg/m2, homeostatic model assessment-insulin resistance (HOMA-IR ≥ 2·5) no diagnosed chronic disease, underwent a DI with an energy restriction of 3140 kJ/d and nutritional education for 1 month. Anthropometric measurements, body composition, blood pressure, resting energy expenditure, oral glucose tolerance test results, serum biochemical parameters and the plasma amino acid profile were evaluated before and after the DI. SNP were assessed by the TaqMan SNP genotyping assay. A total of eighty-two subjects were included, and fifteen subjects with a BCAT2 SNP had a greater reduction in leucine, isoleucine, valine and the sum of BCAA. Those subjects also had a greater reduction in skeletal muscle mass, fat-free mass, total body water, blood pressure, muscle strength and biochemical parameters after 1 month of the DI and adjusting for age and sex. This study demonstrated that the presence of the BCAT2 SNP promotes a greater reduction in plasma BCAA concentration after adjusting for age and sex, in subjects with obesity and IR after a 1-month energy-restricted DI.
doi_str_mv 10.1017/S0007114521002920
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In this study, we evaluated whether the presence of the SNP of the branched-chain aminotransferase 2 (BCAT2) gene can modify the effect of a dietary intervention (DI) on the plasma concentration of BCAA in subjects with obesity and IR. A prospective cohort study of adult subjects with obesity, BMI ≥ 30 kg/m2, homeostatic model assessment-insulin resistance (HOMA-IR ≥ 2·5) no diagnosed chronic disease, underwent a DI with an energy restriction of 3140 kJ/d and nutritional education for 1 month. Anthropometric measurements, body composition, blood pressure, resting energy expenditure, oral glucose tolerance test results, serum biochemical parameters and the plasma amino acid profile were evaluated before and after the DI. SNP were assessed by the TaqMan SNP genotyping assay. A total of eighty-two subjects were included, and fifteen subjects with a BCAT2 SNP had a greater reduction in leucine, isoleucine, valine and the sum of BCAA. Those subjects also had a greater reduction in skeletal muscle mass, fat-free mass, total body water, blood pressure, muscle strength and biochemical parameters after 1 month of the DI and adjusting for age and sex. 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Granados-Portillo, Omar ; Medina-Vera, Isabel ; Pichardo-Ontiveros, Edgar ; Vigil-Martínez, Ana ; Guizar-Heredia, Rocío ; Palacios-González, Berenice ; Arteaga-Sánchez, Liliana ; Hernández-Gómez, Karla G. ; Avila-Nava, Azalia ; Serralde-Zúñiga, Aurora E. ; Flores-López, Adriana ; Noriega, Lilia G. ; Torres, Nimbe ; Olin-Sandoval, Viridiana ; Vázquez-Manjarrez, Natalia ; Domínguez-Velázquez, Natali ; Reyes-García, Juan G. ; Tovar, Armando R. ; Guevara-Cruz, Martha</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c325t-d0d10cca2c9b939f1a87b40a1cf48917e20fb709b61bb7754ad3d6b51846ca593</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2022</creationdate><topic>Acid resistance</topic><topic>Adult</topic><topic>Amino acids</topic><topic>Amino Acids, Branched-Chain</topic><topic>Blood Glucose - metabolism</topic><topic>Blood pressure</topic><topic>Body composition</topic><topic>Body water</topic><topic>Chain branching</topic><topic>Chains</topic><topic>Cholesterol</topic><topic>Chronic illnesses</topic><topic>Diabetes</topic><topic>Diet</topic><topic>Energy</topic><topic>Energy expenditure</topic><topic>Evaluation</topic><topic>Fat-free body mass</topic><topic>Food</topic><topic>Genotyping</topic><topic>Glucose</topic><topic>Glucose tolerance</topic><topic>Human and Clinical Nutrition</topic><topic>Humans</topic><topic>Insulin</topic><topic>Insulin Resistance</topic><topic>Isoleucine</topic><topic>Leucine</topic><topic>Minor Histocompatibility Antigens</topic><topic>Muscle strength</topic><topic>Musculoskeletal system</topic><topic>Nutrition research</topic><topic>Obesity</topic><topic>Obesity - metabolism</topic><topic>Parameters</topic><topic>Phosphorylation</topic><topic>Plasma</topic><topic>Polymorphism</topic><topic>Pregnancy Proteins - genetics</topic><topic>Prospective Studies</topic><topic>Proteins</topic><topic>Reduction</topic><topic>Sex</topic><topic>Single-nucleotide polymorphism</topic><topic>Skeletal muscle</topic><topic>Transaminases - genetics</topic><topic>Valine</topic><topic>Weight control</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>González-Salazar, Luis E.</creatorcontrib><creatorcontrib>Granados-Portillo, Omar</creatorcontrib><creatorcontrib>Medina-Vera, Isabel</creatorcontrib><creatorcontrib>Pichardo-Ontiveros, Edgar</creatorcontrib><creatorcontrib>Vigil-Martínez, Ana</creatorcontrib><creatorcontrib>Guizar-Heredia, Rocío</creatorcontrib><creatorcontrib>Palacios-González, Berenice</creatorcontrib><creatorcontrib>Arteaga-Sánchez, Liliana</creatorcontrib><creatorcontrib>Hernández-Gómez, Karla G.</creatorcontrib><creatorcontrib>Avila-Nava, Azalia</creatorcontrib><creatorcontrib>Serralde-Zúñiga, Aurora E.</creatorcontrib><creatorcontrib>Flores-López, Adriana</creatorcontrib><creatorcontrib>Noriega, Lilia G.</creatorcontrib><creatorcontrib>Torres, Nimbe</creatorcontrib><creatorcontrib>Olin-Sandoval, Viridiana</creatorcontrib><creatorcontrib>Vázquez-Manjarrez, Natalia</creatorcontrib><creatorcontrib>Domínguez-Velázquez, Natali</creatorcontrib><creatorcontrib>Reyes-García, Juan G.</creatorcontrib><creatorcontrib>Tovar, Armando R.</creatorcontrib><creatorcontrib>Guevara-Cruz, Martha</creatorcontrib><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><collection>CrossRef</collection><collection>ProQuest Central (Corporate)</collection><collection>Calcium &amp; 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In this study, we evaluated whether the presence of the SNP of the branched-chain aminotransferase 2 (BCAT2) gene can modify the effect of a dietary intervention (DI) on the plasma concentration of BCAA in subjects with obesity and IR. A prospective cohort study of adult subjects with obesity, BMI ≥ 30 kg/m2, homeostatic model assessment-insulin resistance (HOMA-IR ≥ 2·5) no diagnosed chronic disease, underwent a DI with an energy restriction of 3140 kJ/d and nutritional education for 1 month. Anthropometric measurements, body composition, blood pressure, resting energy expenditure, oral glucose tolerance test results, serum biochemical parameters and the plasma amino acid profile were evaluated before and after the DI. SNP were assessed by the TaqMan SNP genotyping assay. A total of eighty-two subjects were included, and fifteen subjects with a BCAT2 SNP had a greater reduction in leucine, isoleucine, valine and the sum of BCAA. Those subjects also had a greater reduction in skeletal muscle mass, fat-free mass, total body water, blood pressure, muscle strength and biochemical parameters after 1 month of the DI and adjusting for age and sex. This study demonstrated that the presence of the BCAT2 SNP promotes a greater reduction in plasma BCAA concentration after adjusting for age and sex, in subjects with obesity and IR after a 1-month energy-restricted DI.</abstract><cop>Cambridge, UK</cop><pub>Cambridge University Press</pub><pmid>34340727</pmid><doi>10.1017/S0007114521002920</doi><tpages>12</tpages><orcidid>https://orcid.org/0000-0002-8996-3481</orcidid><orcidid>https://orcid.org/0000-0003-2752-1204</orcidid></addata></record>
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identifier ISSN: 0007-1145
ispartof British journal of nutrition, 2022-07, Vol.128 (1), p.43-54
issn 0007-1145
1475-2662
language eng
recordid cdi_proquest_miscellaneous_2557544501
source MEDLINE; Elektronische Zeitschriftenbibliothek - Frei zugängliche E-Journals; Cambridge Journals; Free Full-Text Journals in Chemistry
subjects Acid resistance
Adult
Amino acids
Amino Acids, Branched-Chain
Blood Glucose - metabolism
Blood pressure
Body composition
Body water
Chain branching
Chains
Cholesterol
Chronic illnesses
Diabetes
Diet
Energy
Energy expenditure
Evaluation
Fat-free body mass
Food
Genotyping
Glucose
Glucose tolerance
Human and Clinical Nutrition
Humans
Insulin
Insulin Resistance
Isoleucine
Leucine
Minor Histocompatibility Antigens
Muscle strength
Musculoskeletal system
Nutrition research
Obesity
Obesity - metabolism
Parameters
Phosphorylation
Plasma
Polymorphism
Pregnancy Proteins - genetics
Prospective Studies
Proteins
Reduction
Sex
Single-nucleotide polymorphism
Skeletal muscle
Transaminases - genetics
Valine
Weight control
title Effect of the BCAT2 polymorphism (rs11548193) on plasma branched-chain amino acid concentrations after dietary intervention in subjects with obesity and insulin resistance
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