Insufficient information available. The provided PubMed abstracts do not contain relevant data supporting a gene function summary for FBRS (fibrosin). While one abstract 1 mentions FBRS as part of the AUTS2 gene family alongside FBRSL1 and AUTS2, it provides only minimal functional details: FBRS is described as 'evolutionarily more distantly related' to AUTS2 and FBRSL1, with the latter two genes potentially involved in neurogenesis and transcriptional regulation. The abstract explicitly states that FBRSL1's 'precise role remains unclear' and does not elaborate on FBRS-specific functions. The remaining abstracts address unrelated topics including sound localization acoustics 23, orthodontic retention methods 4, adolescent nutrition 5, silicone implant fibrosis 6, and foreign body responses to biomaterials 78, none of which concern FBRS gene function. To provide an accurate gene function summary for FBRS, abstracts specifically investigating FBRS expression, protein structure, molecular mechanisms, or disease associations would be required.