Exosomal MALAT1 from Rapid Electrical Stimulation-Treated Atrial Fibroblasts Activates Autophagy by Downregulating miR-204-5p and Upregulating LC3B

Su-Kiat Chua, Bao-Wei Wang, Ying-Ju Yu, Wei-Jen Fang, Chiu-Mei Lin, Cheng-Yen Chuang, Kou-Gi Shyu · 2026

Read Exosomal MALAT1 from Rapid Electrical Stimulation-Treated Atrial Fibroblasts Activates Autophagy by Downregulating miR-204-5p and Upregulating LC3B by Su-Kiat Chua, Bao-Wei Wang, Ying-Ju Yu, Wei-Jen Fang, Chiu-Mei Lin, Cheng-Yen Chuang, Kou-Gi Shyu (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/PMC13297054.txt.

Description

Su-Kiat Chua and co-authors trace, in 2026, how rapid electrical pacing of human atrial fibroblasts switches on self-eating through a long RNA signal. Paced cells shed tiny packets rich in MALAT1, a regulatory RNA tied to atrial fibrillation scarring.

Reporter tests and gain-and-loss experiments confirm a chain: MALAT1 soaks up a small RNA, freeing a self-eating protein to rise and activate the process. Blocking any link in the chain damped the response. The authors name the axis a possible drug target for limiting structural damage in fibrillating atria and related rhythm care.

Catalog record

CREATORSu-Kiat Chua, Bao-Wei Wang, Ying-Ju Yu, Wei-Jen Fang, Chiu-Mei Lin, Cheng-Yen Chuang, Kou-Gi Shyu
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE32748
LICENSEhttps://creativecommons.org/licenses/by/4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/article/MED/PMC13297054

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