{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Hu P"],"funding":["Wellcome Trust"],"pagination":["56"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11031908"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["29(1)"],"pubmed_abstract":["During growth phase, antlers exhibit a very rapid rate of chondrogenesis. The antler is formed from its growth center reserve mesenchyme (RM) cells, which have been found to be the derivatives of paired related homeobox 1 (Prrx1)-positive periosteal cells. However, the underlying mechanism that drives rapid chondrogenesis is not known. Herein, the miRNA expression profiles and chromatin states of three tissue layers (RM, precartilage, and cartilage) at different stages of differentiation within the antler growth center were analyzed by RNA-sequencing and ATAC-sequencing. We found that miR-140-3p was the miRNA that exhibited the greatest degree of upregulation in the rapidly growing antler, increasing from the RM to the cartilage layer. We also showed that Prrx1 was a key upstream regulator"],"journal":["Cellular & molecular biology letters"],"pubmed_title":["Reciprocal negative feedback between Prrx1 and miR-140-3p regulates rapid chondrogenesis in the regenerating antler."],"pmcid":["PMC11031908"],"funding_grant_id":["202306"],"pubmed_authors":["Zhang G","Li J","Li C","Ren J","Ba H","Wang Z","Hu P"],"additional_accession":[]},"is_claimable":false,"name":"Reciprocal negative feedback between Prrx1 and miR-140-3p regulates rapid chondrogenesis in the regenerating antler.","description":"During growth phase, antlers exhibit a very rapid rate of chondrogenesis. The antler is formed from its growth center reserve mesenchyme (RM) cells, which have been found to be the derivatives of paired related homeobox 1 (Prrx1)-positive periosteal cells. However, the underlying mechanism that drives rapid chondrogenesis is not known. Herein, the miRNA expression profiles and chromatin states of three tissue layers (RM, precartilage, and cartilage) at different stages of differentiation within the antler growth center were analyzed by RNA-sequencing and ATAC-sequencing. We found that miR-140-3p was the miRNA that exhibited the greatest degree of upregulation in the rapidly growing antler, increasing from the RM to the cartilage layer. We also showed that Prrx1 was a key upstream regulator","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024 Apr","modification":"2026-05-29T09:46:01.048Z","creation":"2025-07-27T03:11:12.498Z"},"accession":"S-EPMC11031908","cross_references":{"pubmed":["38643083"],"doi":["10.1186/s11658-024-00573-x"]}}