PMID- 33903711 OWN - NLM STAT- MEDLINE DCOM- 20211018 LR - 20211018 IS - 2045-2322 (Electronic) IS - 2045-2322 (Linking) VI - 11 IP - 1 DP - 2021 Apr 26 TI - Prostaglandin F2alpha agonists induced enhancement in collagen1 expression is involved in the pathogenesis of the deepening of upper eyelid sulcus. PG - 9002 LID - 10.1038/s41598-021-88562-4 [doi] LID - 9002 AB - Previous our study reported that three-dimension (3D) cultures of human orbital fibroblasts (HOFs) replicated the etiology of deepening of the upper eyelid sulcus (DUES) caused by prostaglandin F2alpha analogues (PGF2alpha-ags). To examine this further, the effects of PGF2alpha-ags on HOFs were characterized by (1) lipid staining (2D; two-dimension, 3D), (2) comparison of the 3D organoid sizes of preadipocytes (DIF-) or adipocytes (DIF+) that had been treated with various concentrations of several PGF2alpha-ags, (3) physical stiffness (3D), and (4) the mRNA expression of adipogenic related genes, extracellular matrix (ECM), tissue inhibitors of metalloproteinases (TIMPs) and matrix metalloproteinases (MMPs) (3D). PGF2alpha-ags caused a dramatic down-sizing of the 3D DIF+ organoids and this reduction was concentration dependent. The effects caused by PGF2alpha-ags were also observed in 3D preadipocytes. Micro-squeezer analysis clearly indicated that PGF2alpha-ags induced an increase in their physical solidity. The size of each organoid under several conditions was inversely correlated with the mRNA expression profile of collagen1 (COL1), TIMP2, and MMP2 and 9. These findings indicate that PGF2alpha-ags affect the expression of COL1, TIMP2, and MMP2 and 9 which, in turn, modulate the 3D ECM network within the organoids, thus resulting in their downsizing. FAU - Itoh, Kaku AU - Itoh K AD - Departments of Ophthalmology, Sapporo Medical University School of Medicine, Sapporo, Japan. FAU - Ida, Yosuke AU - Ida Y AD - Departments of Ophthalmology, Sapporo Medical University School of Medicine, Sapporo, Japan. FAU - Ohguro, Hiroshi AU - Ohguro H AD - Departments of Ophthalmology, Sapporo Medical University School of Medicine, Sapporo, Japan. FAU - Hikage, Fumihito AU - Hikage F AD - Departments of Ophthalmology, Sapporo Medical University School of Medicine, Sapporo, Japan. hikage@sapmed.ac.jp. LA - eng PT - Journal Article DEP - 20210426 PL - England TA - Sci Rep JT - Scientific reports JID - 101563288 RN - 0 (Collagen Type I) RN - B7IN85G1HY (Dinoprost) SB - IM MH - Adipogenesis/drug effects MH - Cell Culture Techniques MH - Cell Differentiation/drug effects/genetics MH - Collagen Type I/*genetics/metabolism MH - Dinoprost/*agonists/pharmacology MH - *Disease Susceptibility MH - Extracellular Matrix/metabolism MH - Eyelid Diseases/diagnosis/*etiology/metabolism MH - Fibroblasts/drug effects/metabolism MH - Fluorescent Antibody Technique MH - *Gene Expression MH - Humans MH - Organoids PMC - PMC8076191 COIS- The authors declare no competing interests. EDAT- 2021/04/28 06:00 MHDA- 2021/10/21 06:00 PMCR- 2021/04/26 CRDT- 2021/04/27 06:45 PHST- 2020/11/02 00:00 [received] PHST- 2021/04/14 00:00 [accepted] PHST- 2021/04/27 06:45 [entrez] PHST- 2021/04/28 06:00 [pubmed] PHST- 2021/10/21 06:00 [medline] PHST- 2021/04/26 00:00 [pmc-release] AID - 10.1038/s41598-021-88562-4 [pii] AID - 88562 [pii] AID - 10.1038/s41598-021-88562-4 [doi] PST - epublish SO - Sci Rep. 2021 Apr 26;11(1):9002. doi: 10.1038/s41598-021-88562-4.