The Effects of C. lacerata on Insulin Resistance in Type 2 Diabetes Patients

Background. Several experimental studies have suggested beneficial effects of Ceriporia lacerata on glucose metabolism. However, there has been no human study assessing the effects of C. lacerata on glucose metabolism. Therefore, we investigated whether C. lacerata improves glucose control and insul...

Full description

Saved in:
Bibliographic Details
Main Authors: Arim Choi, Jung Hye Kim, Hye-Kyung Chung, Chul Woo Ahn, Hee Joon Choi, Yu-Sik Kim, Ji Sun Nam
Format: Article
Language:English
Published: Wiley 2022-01-01
Series:Journal of Diabetes Research
Online Access:http://dx.doi.org/10.1155/2022/9537741
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832549081973522432
author Arim Choi
Jung Hye Kim
Hye-Kyung Chung
Chul Woo Ahn
Hee Joon Choi
Yu-Sik Kim
Ji Sun Nam
author_facet Arim Choi
Jung Hye Kim
Hye-Kyung Chung
Chul Woo Ahn
Hee Joon Choi
Yu-Sik Kim
Ji Sun Nam
author_sort Arim Choi
collection DOAJ
description Background. Several experimental studies have suggested beneficial effects of Ceriporia lacerata on glucose metabolism. However, there has been no human study assessing the effects of C. lacerata on glucose metabolism. Therefore, we investigated whether C. lacerata improves glucose control and insulin resistance in type 2 diabetes patients. Methods. Ninety patients diagnosed with type 2 diabetes (T2DM) for more than 6 months were enrolled. Subjects were randomly divided into placebo (n=45) or C. lacerata (n=45) groups and then assigned to take placebo or C. lacerata capsules (500 mg/capsule) for a 12-week intervention period. Biochemical markers, including fasting glucose, 2-hour postprandial plasma glucose, and lipid profile levels, as well as insulin, c-peptide, and Hba1c, were measured. Furthermore, insulin sensitivity indices, such as HOMA-IR, HOMA-beta, and QUICKI, were assessed before and after the 12-week administration. Results. Eighty-four patients completed the study. There were no significant differences in fasting, postprandial glucose, HbA1c, or lipid parameters. HOMA-IR and QUICKI indices were improved at week 12 in the C. lacerata group, especially in subjects with HOMA-IR of 1.8 or more (p<0.05). Fasting, postprandial c-peptide, and insulin levels decreased at week 12 in the C. lacerata group (p<0.05). These significant differences were not observed in the placebo group. Conclusion. Twelve-week administration of C. lacerata in T2DM patients resulted in significant improvement in insulin resistance, especially in those with lower insulin sensitivity. A larger population study with a longer follow-up period and an effort to elucidate the mechanism is warranted to further assess the effects of C. lacerata on T2DM patients.
format Article
id doaj-art-276266e377a546fb8a086df6f9a68b81
institution Kabale University
issn 2314-6753
language English
publishDate 2022-01-01
publisher Wiley
record_format Article
series Journal of Diabetes Research
spelling doaj-art-276266e377a546fb8a086df6f9a68b812025-02-03T06:12:14ZengWileyJournal of Diabetes Research2314-67532022-01-01202210.1155/2022/9537741The Effects of C. lacerata on Insulin Resistance in Type 2 Diabetes PatientsArim Choi0Jung Hye Kim1Hye-Kyung Chung2Chul Woo Ahn3Hee Joon Choi4Yu-Sik Kim5Ji Sun Nam6Division of EndocrinologyDivision of EndocrinologySeverance Institute for Vascular and Metabolic ResearchDivision of EndocrinologyGangnam Severance HospitalDivision of EndocrinologyDivision of EndocrinologyBackground. Several experimental studies have suggested beneficial effects of Ceriporia lacerata on glucose metabolism. However, there has been no human study assessing the effects of C. lacerata on glucose metabolism. Therefore, we investigated whether C. lacerata improves glucose control and insulin resistance in type 2 diabetes patients. Methods. Ninety patients diagnosed with type 2 diabetes (T2DM) for more than 6 months were enrolled. Subjects were randomly divided into placebo (n=45) or C. lacerata (n=45) groups and then assigned to take placebo or C. lacerata capsules (500 mg/capsule) for a 12-week intervention period. Biochemical markers, including fasting glucose, 2-hour postprandial plasma glucose, and lipid profile levels, as well as insulin, c-peptide, and Hba1c, were measured. Furthermore, insulin sensitivity indices, such as HOMA-IR, HOMA-beta, and QUICKI, were assessed before and after the 12-week administration. Results. Eighty-four patients completed the study. There were no significant differences in fasting, postprandial glucose, HbA1c, or lipid parameters. HOMA-IR and QUICKI indices were improved at week 12 in the C. lacerata group, especially in subjects with HOMA-IR of 1.8 or more (p<0.05). Fasting, postprandial c-peptide, and insulin levels decreased at week 12 in the C. lacerata group (p<0.05). These significant differences were not observed in the placebo group. Conclusion. Twelve-week administration of C. lacerata in T2DM patients resulted in significant improvement in insulin resistance, especially in those with lower insulin sensitivity. A larger population study with a longer follow-up period and an effort to elucidate the mechanism is warranted to further assess the effects of C. lacerata on T2DM patients.http://dx.doi.org/10.1155/2022/9537741
spellingShingle Arim Choi
Jung Hye Kim
Hye-Kyung Chung
Chul Woo Ahn
Hee Joon Choi
Yu-Sik Kim
Ji Sun Nam
The Effects of C. lacerata on Insulin Resistance in Type 2 Diabetes Patients
Journal of Diabetes Research
title The Effects of C. lacerata on Insulin Resistance in Type 2 Diabetes Patients
title_full The Effects of C. lacerata on Insulin Resistance in Type 2 Diabetes Patients
title_fullStr The Effects of C. lacerata on Insulin Resistance in Type 2 Diabetes Patients
title_full_unstemmed The Effects of C. lacerata on Insulin Resistance in Type 2 Diabetes Patients
title_short The Effects of C. lacerata on Insulin Resistance in Type 2 Diabetes Patients
title_sort effects of c lacerata on insulin resistance in type 2 diabetes patients
url http://dx.doi.org/10.1155/2022/9537741
work_keys_str_mv AT arimchoi theeffectsofclacerataoninsulinresistanceintype2diabetespatients
AT junghyekim theeffectsofclacerataoninsulinresistanceintype2diabetespatients
AT hyekyungchung theeffectsofclacerataoninsulinresistanceintype2diabetespatients
AT chulwooahn theeffectsofclacerataoninsulinresistanceintype2diabetespatients
AT heejoonchoi theeffectsofclacerataoninsulinresistanceintype2diabetespatients
AT yusikkim theeffectsofclacerataoninsulinresistanceintype2diabetespatients
AT jisunnam theeffectsofclacerataoninsulinresistanceintype2diabetespatients
AT arimchoi effectsofclacerataoninsulinresistanceintype2diabetespatients
AT junghyekim effectsofclacerataoninsulinresistanceintype2diabetespatients
AT hyekyungchung effectsofclacerataoninsulinresistanceintype2diabetespatients
AT chulwooahn effectsofclacerataoninsulinresistanceintype2diabetespatients
AT heejoonchoi effectsofclacerataoninsulinresistanceintype2diabetespatients
AT yusikkim effectsofclacerataoninsulinresistanceintype2diabetespatients
AT jisunnam effectsofclacerataoninsulinresistanceintype2diabetespatients