{"database":"GEO","file_versions":[{"headers":{"Content-Type":["application/json"]},"body":{"files":{"Other":["ftp://ftp.ncbi.nlm.nih.gov/geo/series/GSE272nnn/GSE272147/"]},"type":"primary"},"statusCode":"OK","statusCodeValue":200}],"scores":null,"additional":{"omics_type":["Genomics"],"species":["Homo sapiens"],"gds_type":["Non-coding RNA profiling by high throughput sequencing"],"full_dataset_link":["https://www.ncbi.nlm.nih.gov/geo/query/acc.cgi?acc=GSE272147"],"repository":["GEO"],"entry_type":["GSE"],"additional_accession":[]},"is_claimable":false,"name":"PIWI-interacting RNAs (piRNAs) expression profiles of exosomes derived from stem cells from apical papilla (SCAP-Exo)","description":"SCAP were collected from intact, caries-free impacted third molars with immature roots extracted from three healthy human patients (12–15 years of age). The cells were cultured to the 5th passage. Then, the supernatant was collected after 48 h of continuous culture in exosome-free serum medium (SBI, USA) and centrifuged successively at increasing speeds: 3,000 × g for 20 min, 20,000 × g for 30 min, and 120,000 × g for 2 h (Beckman Optima L-100XP, USA) to obtain SCAP-Exo.","dates":{"publication":"2026/04/08"},"accession":"GSE272147","cross_references":{"GSM":["GSM8394202","GSM8394203","GSM8394204"],"GPL":["24676"],"GSE":["272147"],"taxon":["Homo sapiens"],"PMID":["[41742157]"]}}