LncRNA modulates Hippo-YAP signaling to reprogram iron metabolism

© 2023. The Author(s)..

Iron metabolism dysregulation is tightly associated with cancer development. But the underlying mechanisms remain poorly understood. Increasing evidence has shown that long noncoding RNAs (lncRNAs) participate in various metabolic processes via integrating signaling pathway. In this study, we revealed one iron-triggered lncRNA, one target of YAP, LncRIM (LncRNA Related to Iron Metabolism, also named ZBED5-AS1 and Loc729013), which effectively links the Hippo pathway to iron metabolism and is largely independent on IRP2. Mechanically, LncRIM directly binds NF2 to inhibit NF2-LATS1 interaction, which causes YAP activation and increases intracellular iron level via DMT1 and TFR1. Additionally, LncRIM-NF2 axis mediates cellular iron metabolism dependent on the Hippo pathway. Clinically, high expression of LncRIM correlates with poor patient survival, suggesting its potential use as a biomarker and therapeutic target. Taken together, our study demonstrated a novel mechanism in which LncRIM-NF2 axis facilitates iron-mediated feedback loop to hyperactivate YAP and promote breast cancer development.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:14

Enthalten in:

Nature communications - 14(2023), 1 vom: 20. Apr., Seite 2253

Sprache:

Englisch

Beteiligte Personen:

He, Xin-Yu [VerfasserIn]
Fan, Xiao [VerfasserIn]
Qu, Lei [VerfasserIn]
Wang, Xiang [VerfasserIn]
Jiang, Li [VerfasserIn]
Sang, Ling-Jie [VerfasserIn]
Shi, Cheng-Yu [VerfasserIn]
Lin, Siyi [VerfasserIn]
Yang, Jie-Cheng [VerfasserIn]
Yang, Zuo-Zhen [VerfasserIn]
Lei, Kai [VerfasserIn]
Li, Jun-Hong [VerfasserIn]
Ju, Huai-Qiang [VerfasserIn]
Yan, Qingfeng [VerfasserIn]
Liu, Jian [VerfasserIn]
Wang, Fudi [VerfasserIn]
Shao, Jianzhong [VerfasserIn]
Xiong, Yan [VerfasserIn]
Wang, Wenqi [VerfasserIn]
Lin, Aifu [VerfasserIn]

Links:

Volltext

Themen:

Journal Article
RNA, Long Noncoding
Research Support, Non-U.S. Gov't
Transcription Factors
YAP1 protein, human

Anmerkungen:

Date Completed 05.05.2023

Date Revised 05.05.2023

published: Electronic

Citation Status MEDLINE

doi:

10.1038/s41467-023-37871-5

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM355847450