PMID- 33605141 OWN - NLM STAT- MEDLINE DCOM- 20210514 LR - 20210514 IS - 1520-5118 (Electronic) IS - 0021-8561 (Linking) VI - 69 IP - 8 DP - 2021 Mar 3 TI - Hypoglycemic Effects of Licochalcone A on the Streptozotocin-Induced Diabetic Mice and Its Mechanism Study. PG - 2444-2456 LID - 10.1021/acs.jafc.0c07630 [doi] AB - Type 2 diabetes mellitus (T2DM) is a type of metabolic illness based on relatively insufficient insulin secretion and insulin resistance (IR) as pathophysiological bases. Currently, it is the main type of diabetes. Hypoglycemic and hypolipidemic effects of licochalcone A (LicA) on high-fat diet and streptozocin-caused T2DM were studied. LicA can remarkably decline the IR index and blood glucose and serum lipid levels. Also, the treatment of LicA can improve the "three more and one less" phenomenon in T2DM mice, such as excessive drinking, eating, urine, and weight loss. In addition, LicA can improve oral glucose tolerance, pancreatic injury, and liver enlargement in T2DM mice. Network pharmacology analysis demonstrated that the observed pharmacological effects were mediated by regulating the insulin signal transduction pathway. Therefore, the PI3K/Akt-signaling pathway was selected for verification; it was demonstrated that LicA could improve the insulin-signaling pathway, protect islet cells, improve IR, reduce blood glucose levels, and alleviate lipid metabolism disorder. Its mechanism of influence may be closely related to LicA up-regulating the liver and pancreas IRS-2/PI3K/AKT-signaling pathway. Among them, the high-dose group of LicA had the best effect, which provided an idea for the use of LicA as a nutritional agent in the cure of T2DM. FAU - Luo, Zhonghua AU - Luo Z AD - Shenyang Pharmaceutical University, Shenyang 110016, China. FAU - Fu, Chaofan AU - Fu C AD - Shenyang Pharmaceutical University, Shenyang 110016, China. FAU - Li, Tao AU - Li T AD - Shenyang Pharmaceutical University, Shenyang 110016, China. FAU - Gao, Qingqing AU - Gao Q AD - Shenyang Pharmaceutical University, Shenyang 110016, China. FAU - Miao, Dongyu AU - Miao D AD - Shenyang Pharmaceutical University, Shenyang 110016, China. FAU - Xu, Jing AU - Xu J AD - Shenyang Pharmaceutical University, Shenyang 110016, China. FAU - Zhao, Yuqing AU - Zhao Y AUID- ORCID: 0000-0002-8359-4830 AD - Shenyang Pharmaceutical University, Shenyang 110016, China. AD - Key Laboratory of Structure-based Drug Design and Discovery of Ministry of Education, Shenyang Pharmaceutical University, Shenyang 110016, China. LA - eng PT - Journal Article DEP - 20210219 PL - United States TA - J Agric Food Chem JT - Journal of agricultural and food chemistry JID - 0374755 RN - 0 (Blood Glucose) RN - 0 (Chalcones) RN - 0 (Hypoglycemic Agents) RN - 5W494URQ81 (Streptozocin) RN - EC 2.7.11.1 (Proto-Oncogene Proteins c-akt) RN - JTV5467968 (licochalcone A) SB - IM MH - Animals MH - Blood Glucose MH - Chalcones MH - *Diabetes Mellitus, Experimental/drug therapy MH - *Diabetes Mellitus, Type 2/drug therapy MH - Hypoglycemic Agents/pharmacology MH - *Insulin Resistance MH - Mice MH - Phosphatidylinositol 3-Kinases/genetics MH - Proto-Oncogene Proteins c-akt/genetics MH - Streptozocin OTO - NOTNLM OT - hypoglycemic OT - hypolipidemic OT - licochalcone A OT - mechanism OT - type 2 diabetes mellitus EDAT- 2021/02/20 06:00 MHDA- 2021/05/15 06:00 CRDT- 2021/02/19 08:38 PHST- 2021/02/20 06:00 [pubmed] PHST- 2021/05/15 06:00 [medline] PHST- 2021/02/19 08:38 [entrez] AID - 10.1021/acs.jafc.0c07630 [doi] PST - ppublish SO - J Agric Food Chem. 2021 Mar 3;69(8):2444-2456. doi: 10.1021/acs.jafc.0c07630. Epub 2021 Feb 19.