The Role of Soluble Corn Fiber on Glycemic and Insulin Response

Increasing prevalence of type 2 diabetes mellitus (T2DM) in Asia has prompted the exploration of dietary fibers as an ingredient to attenuate glycemic response (GR). This study aims to compare the effects of replacing 50% of total carbohydrate with soluble corn fiber (SCF) or maltodextrin on the GR...

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Main Authors: Wei Shuan Kimberly Tan, Pei Fen Winnie Chia, Shalini Ponnalagu, Kavita Karnik, Christiani Jeyakumar Henry
Format: Article
Language:English
Published: MDPI AG 2020-03-01
Series:Nutrients
Subjects:
Online Access:https://www.mdpi.com/2072-6643/12/4/961
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author Wei Shuan Kimberly Tan
Pei Fen Winnie Chia
Shalini Ponnalagu
Kavita Karnik
Christiani Jeyakumar Henry
author_facet Wei Shuan Kimberly Tan
Pei Fen Winnie Chia
Shalini Ponnalagu
Kavita Karnik
Christiani Jeyakumar Henry
author_sort Wei Shuan Kimberly Tan
collection DOAJ
description Increasing prevalence of type 2 diabetes mellitus (T2DM) in Asia has prompted the exploration of dietary fibers as an ingredient to attenuate glycemic response (GR). This study aims to compare the effects of replacing 50% of total carbohydrate with soluble corn fiber (SCF) or maltodextrin on the GR and insulin response (IR). In this randomized cross-over study, twenty-two healthy Chinese males aged between 21–60 years were recruited. The participants consumed glucose beverages and four test meals comprising SCF or maltodextrin in glutinous rice or as a drink. Repeated-measure ANOVA was used to compare the incremental area under the curve values of glucose (iAUGC) and insulin (iAUIC) of all the foods. Relative response (RR) of the beverages were also calculated and compared using paired t-test. SCF treatments had significantly lower iAUGC (<i>p</i>-value < 0.05) and iAUIC (<i>p</i>-value < 0.001) as compared to all treatments. Both treatments (rice and beverage) of maltodextrin were not significantly different from glucose (<i>p</i>-value > 0.05). Maltodextrin beverage had significantly increased postprandial GR and insulin secretion by 20% and 40%, respectively, when compared to SCF beverage (<i>p</i>-value < 0.001). This study shows that the inclusion of SCF into the diet is beneficial in controlling the postprandial GR. Replacing total carbohydrates with SCF effectively lowers GR and IR.
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spelling doaj.art-328b3ec71f6e485485f8625854e017db2023-11-19T20:10:14ZengMDPI AGNutrients2072-66432020-03-0112496110.3390/nu12040961The Role of Soluble Corn Fiber on Glycemic and Insulin ResponseWei Shuan Kimberly Tan0Pei Fen Winnie Chia1Shalini Ponnalagu2Kavita Karnik3Christiani Jeyakumar Henry4Clinical Nutrition Research Centre (CNRC), Singapore Institute for Clinical Sciences (SICS), Agency for Science, Technology and Research (A*STAR) and National University Health System, Singapore 117599, SingaporeClinical Nutrition Research Centre (CNRC), Singapore Institute for Clinical Sciences (SICS), Agency for Science, Technology and Research (A*STAR) and National University Health System, Singapore 117599, SingaporeClinical Nutrition Research Centre (CNRC), Singapore Institute for Clinical Sciences (SICS), Agency for Science, Technology and Research (A*STAR) and National University Health System, Singapore 117599, SingaporeInnovation and Commercial Development, Tate & Lyle Ingredients Americans LLC, Hoffman Estates, IL 60192, USAClinical Nutrition Research Centre (CNRC), Singapore Institute for Clinical Sciences (SICS), Agency for Science, Technology and Research (A*STAR) and National University Health System, Singapore 117599, SingaporeIncreasing prevalence of type 2 diabetes mellitus (T2DM) in Asia has prompted the exploration of dietary fibers as an ingredient to attenuate glycemic response (GR). This study aims to compare the effects of replacing 50% of total carbohydrate with soluble corn fiber (SCF) or maltodextrin on the GR and insulin response (IR). In this randomized cross-over study, twenty-two healthy Chinese males aged between 21–60 years were recruited. The participants consumed glucose beverages and four test meals comprising SCF or maltodextrin in glutinous rice or as a drink. Repeated-measure ANOVA was used to compare the incremental area under the curve values of glucose (iAUGC) and insulin (iAUIC) of all the foods. Relative response (RR) of the beverages were also calculated and compared using paired t-test. SCF treatments had significantly lower iAUGC (<i>p</i>-value < 0.05) and iAUIC (<i>p</i>-value < 0.001) as compared to all treatments. Both treatments (rice and beverage) of maltodextrin were not significantly different from glucose (<i>p</i>-value > 0.05). Maltodextrin beverage had significantly increased postprandial GR and insulin secretion by 20% and 40%, respectively, when compared to SCF beverage (<i>p</i>-value < 0.001). This study shows that the inclusion of SCF into the diet is beneficial in controlling the postprandial GR. Replacing total carbohydrates with SCF effectively lowers GR and IR.https://www.mdpi.com/2072-6643/12/4/961glycaemic responseglucoseinsulinsoluble dietary fiber
spellingShingle Wei Shuan Kimberly Tan
Pei Fen Winnie Chia
Shalini Ponnalagu
Kavita Karnik
Christiani Jeyakumar Henry
The Role of Soluble Corn Fiber on Glycemic and Insulin Response
Nutrients
glycaemic response
glucose
insulin
soluble dietary fiber
title The Role of Soluble Corn Fiber on Glycemic and Insulin Response
title_full The Role of Soluble Corn Fiber on Glycemic and Insulin Response
title_fullStr The Role of Soluble Corn Fiber on Glycemic and Insulin Response
title_full_unstemmed The Role of Soluble Corn Fiber on Glycemic and Insulin Response
title_short The Role of Soluble Corn Fiber on Glycemic and Insulin Response
title_sort role of soluble corn fiber on glycemic and insulin response
topic glycaemic response
glucose
insulin
soluble dietary fiber
url https://www.mdpi.com/2072-6643/12/4/961
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