PMID- 34812979 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20211211 IS - 2090-5920 (Electronic) IS - 1687-157X (Print) IS - 1687-157X (Linking) VI - 19 IP - 1 DP - 2021 Nov 23 TI - Evaluation of the inhibitory potentials of selected compounds from Costus spicatus (Jacq.) rhizome towards enzymes associated with insulin resistance in polycystic ovarian syndrome: an in silico study. PG - 176 LID - 10.1186/s43141-021-00276-2 [doi] LID - 176 AB - BACKGROUND: Polycystic ovary syndrome (PCOS) is a chronic endocrine disorder prevalent in premenopausal women and is characterized by a range of physiological and biochemical abnormalities which may include reproductive, endocrine, and metabolic alterations such as insulin resistance. Insulin resistance is the hallmark of PCOS as it predisposes the affected subjects to a higher risk of impaired glucose tolerance and type 2 diabetes mellitus (T2DM). In this study, the inhibitory activities of phytosterols and saccharides from aqueous extract of Costus spicatus rhizome were investigated against phosphoenolpyruvate carboxykinase (PEPCK), alpha-amylase, beta-glucosidase, and fructose 1,6-biphosphatase (FBPase) in silico as potential novel therapeutic targets for T2DM-associated-PCOS. Phytochemical constituents of the plant were determined using gas chromatography-mass spectrophotometry (GC-MS), while molecular docking of the compounds with PEPCK, alpha-amylase, beta-glucosidase, and FBPase was conducted using Vina. Thereafter, the binding modes were determined using Discovery Studio Visualizer, 2020. RESULTS: GCMS analysis of an aqueous extract of Costus spicatus rhizome revealed the presence of three compounds with a higher binding affinity for all enzymes studied compared to metformin. The compounds also interacted with key amino acid residues crucial to the enzyme's activities. This study identified Lyxo-D-manno-nononic-1,4-lactone as potential multi-target inhibitors of PEPCK, alpha-amylase, beta-glucosidase, and FBPase with reasonable pharmacokinetic properties and no significant toxicity. CONCLUSION: These compounds can be explored as potential therapeutic agents for the management of insulin resistance in PCOS, subject to further experimental validation. CI - (c) 2021. The Author(s). FAU - Femi-Olabisi, Fehintoluwa Joy AU - Femi-Olabisi FJ AD - Biochemistry Unit, Department of Biological Sciences, Mountain Top University, Prayer city, Nigeria. fehintoluwao@yahoo.com. FAU - Ishola, Ahmed Adebayo AU - Ishola AA AUID- ORCID: 0000-0002-5395-5922 AD - Central Research Laboratory, 132B University road, Tanke, Ilorin, Kwara State, Nigeria. djmedite@yahoo.com. FAU - Faokunla, Opeyemi AU - Faokunla O AD - Department of Biochemistry, Federal University Lokoja, Lokoja, Kogi State, Nigeria. FAU - Agboola, Anthonia Oluyemi AU - Agboola AO AD - Biochemistry Unit, Department of Biological Sciences, Wesley University, Ondo, Nigeria. FAU - Babalola, Benjamin Ayodipupo AU - Babalola BA AD - Biochemistry Unit, Department of Biological Sciences, Mountain Top University, Prayer city, Nigeria. LA - eng PT - Journal Article DEP - 20211123 PL - Netherlands TA - J Genet Eng Biotechnol JT - Journal, genetic engineering & biotechnology JID - 101317150 PMC - PMC8611123 OTO - NOTNLM OT - FBPase OT - GC-MS OT - PEPCK OT - Polycystic ovary syndrome (PCOS) OT - alpha-amylase OT - beta-glucosidase COIS- The authors declare that they have no competing interests. EDAT- 2021/11/24 06:00 MHDA- 2021/11/24 06:01 PMCR- 2021/11/23 CRDT- 2021/11/23 12:25 PHST- 2021/08/18 00:00 [received] PHST- 2021/11/06 00:00 [accepted] PHST- 2021/11/23 12:25 [entrez] PHST- 2021/11/24 06:00 [pubmed] PHST- 2021/11/24 06:01 [medline] PHST- 2021/11/23 00:00 [pmc-release] AID - 10.1186/s43141-021-00276-2 [pii] AID - 276 [pii] AID - 10.1186/s43141-021-00276-2 [doi] PST - epublish SO - J Genet Eng Biotechnol. 2021 Nov 23;19(1):176. doi: 10.1186/s43141-021-00276-2.