PMID- 37107463 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230430 IS - 2304-8158 (Print) IS - 2304-8158 (Electronic) IS - 2304-8158 (Linking) VI - 12 IP - 8 DP - 2023 Apr 17 TI - Effective Therapeutic Verification of Crocin I, Geniposide, and Gardenia (Gardenia jasminoides Ellis) on Type 2 Diabetes Mellitus In Vivo and In Vitro. LID - 10.3390/foods12081668 [doi] LID - 1668 AB - For many centuries, Gardenia (Gardenia jasminoides Ellis) was highly valued as a food homologous Chinese herbal medicine with various bioactive compounds, including crocin I and geniposide. However, the functional mechanism underlying the hypoglycemic effect of gardenia is absent in the literature. To evaluate the effect of gardenia and its different extracts on type 2 diabetes mellitus (T2DM) in in vivo and in vitro experiments, the dried gardenia powder was extracted using 60% ethanol and eluted at different ethanol concentrations to obtain the corresponding purified fragments. After that, the active chemical compositions of the different purified gardenia fragments were analyzed using HPLC. Then, the hypoglycemic effects of the different purified gardenia fragments were compared using in vitro and in vivo experiments. Finally, the different extracts were characterized using UPLC-ESI-QTOF-MS/MS and the mass spectrometric fragmentation pathway of the two main compounds, geniposide and crocin I, were identified. The experimental results indicated that the inhibitory effect of the 40% EGJ (crocin I) on the alpha-glucosidase was better than the 20% EGJ (geniposide) in vitro. However, the inhibitory effect of geniposide on T2DM was better than crocin I in the animal experiments. The different results in vivo and in vitro presumed potentially different mechanisms between crocin I and geniposide on T2DM. This research demonstrated that the mechanism of hypoglycemia in vivo from geniposide is not only one target of the alpha-glucosidase but provides the experimental background for crocin I and the geniposide deep processing and utilization. FAU - Zhou, Haibo AU - Zhou H AUID- ORCID: 0009-0006-2166-5046 AD - College of Food Science and Technology, Huazhong Agricultural University, No.1, Shizishan Street, Hongshan District, Wuhan 430070, China. FAU - Zhang, Sen AU - Zhang S AD - College of Food Science and Technology, Huazhong Agricultural University, No.1, Shizishan Street, Hongshan District, Wuhan 430070, China. FAU - Chen, Lianghua AU - Chen L AD - Key Laboratory of Fujian Province for Physiology and Biochemistry of Subtropical Plant, Fujian Institute of Subtropical Botany, Xiamen 361006, China. FAU - Liu, Yimei AU - Liu Y AD - College of Food Science and Technology, Huazhong Agricultural University, No.1, Shizishan Street, Hongshan District, Wuhan 430070, China. FAU - Shen, Luhong AU - Shen L AD - College of Food Science and Technology, Huazhong Agricultural University, No.1, Shizishan Street, Hongshan District, Wuhan 430070, China. FAU - Zhang, Jiuliang AU - Zhang J AUID- ORCID: 0000-0002-1745-846X AD - College of Food Science and Technology, Huazhong Agricultural University, No.1, Shizishan Street, Hongshan District, Wuhan 430070, China. AD - Key Laboratory of Environment Correlative Dietology, Ministry of Education, Wuhan 430070, China. LA - eng GR - 2662018PY022/the Fundamental Research Funds for the Central Universities of China/ PT - Journal Article DEP - 20230417 PL - Switzerland TA - Foods JT - Foods (Basel, Switzerland) JID - 101670569 PMC - PMC10137615 OTO - NOTNLM OT - crocin I OT - gardenia OT - geniposide OT - type 2 diabetes mellitus OT - alpha-glucosidase COIS- The authors declare no conflict of interest. EDAT- 2023/04/28 06:41 MHDA- 2023/04/28 06:42 PMCR- 2023/04/17 CRDT- 2023/04/28 01:21 PHST- 2023/03/07 00:00 [received] PHST- 2023/04/10 00:00 [revised] PHST- 2023/04/14 00:00 [accepted] PHST- 2023/04/28 06:42 [medline] PHST- 2023/04/28 06:41 [pubmed] PHST- 2023/04/28 01:21 [entrez] PHST- 2023/04/17 00:00 [pmc-release] AID - foods12081668 [pii] AID - foods-12-01668 [pii] AID - 10.3390/foods12081668 [doi] PST - epublish SO - Foods. 2023 Apr 17;12(8):1668. doi: 10.3390/foods12081668.