EPCIP antisense RNA 1 (EPCIP-AS1)

**EPCIP antisense RNA 1 (EPCIP-AS1)** is a long non-coding RNA gene located on human chromosome 21 (position 32,772,100–33,019,751) [4]. It does not code for a protein [5]. As an antisense RNA, EPCIP-AS1 is classified among lncRNAs that overlap and are transcribed in the opposite direction of a protein-coding gene; in this case, the EPCIP gene, which codes for exosomal polycystin-1-interacting protein [1][5][6]. The specific biological roles of EPCIP-AS1 itself have not been characterized, and there is limited evidence directly connecting this RNA to a role in disease, target, or biomarker utility [5]. Antisense lncRNAs like EPCIP-AS1 typically regulate the expression of their sense (protein-coding) gene partners or nearby genes via various mechanisms, including modulation of transcription, RNA stability, and chromatin state [2][3][5][6]. These functions generally affect gene regulation rather than serving as traditional "drug targets" (such as receptors, enzymes, or transporters). Accordingly, there are no known drugs, mechanisms of drug action, or established biomarker or safety data specific to EPCIP-AS1. In summary, **EPCIP-AS1** is best described as a non-protein-coding, long antisense RNA, with its function presumed to be related to the regulation of gene expression through antisense RNA mechanisms, but it is not a recognized therapeutic target, and there is currently insufficient evidence for its direct disease association or use in therapy [2][3][5].

Other names

C21orf49C21orf62-AS1C21orf62 antisense RNA 1C21orf62 antisense gene protein 1EPCIP-AS1Putative uncharacterized protein EPCIP-AS1