PMID- 34836959 OWN - NLM STAT- MEDLINE DCOM- 20220107 LR - 20230208 IS - 2041-1723 (Electronic) IS - 2041-1723 (Linking) VI - 12 IP - 1 DP - 2021 Nov 26 TI - Fat mass and obesity-associated protein regulates RNA methylation associated with depression-like behavior in mice. PG - 6937 LID - 10.1038/s41467-021-27044-7 [doi] LID - 6937 AB - Post-transcriptional modifications of RNA, such as RNA methylation, can epigenetically regulate behavior, for instance learning and memory. However, it is unclear whether RNA methylation plays a critical role in the pathophysiology of major depression disorder (MDD). Here, we report that expression of the fat mass and obesity associated gene (FTO), an RNA demethylase, is downregulated in the hippocampus of patients with MDD and mouse models of depression. Suppressing Fto expression in the mouse hippocampus results in depression-like behaviors in adult mice, whereas overexpression of FTO expression leads to rescue of the depression-like phenotype. Epitranscriptomic profiling of N6-methyladenosine (m(6)A) RNA methylation in the hippocampus of Fto knockdown (KD), Fto knockout (cKO), and FTO-overexpressing (OE) mice allows us to identify adrenoceptor beta 2 (Adrb2) mRNA as a target of FTO. ADRB2 stimulation rescues the depression-like behaviors in mice and spine loss induced by hippocampal Fto deficiency, possibly via the modulation of hippocampal SIRT1 expression by c-MYC. Our findings suggest that FTO is a regulator of a mechanism underlying depression-like behavior in mice. CI - (c) 2021. The Author(s). FAU - Liu, Shu AU - Liu S AD - State Key Laboratory of Medical Molecular Biology, Institute of Basic Medical Sciences Chinese Academy of Medical Sciences, School of Basic Medicine Peking Union Medical College, Beijing, 100005, China. AD - Neuroscience Center, Chinese Academy of Medical Sciences, Beijing, 100005, China. FAU - Xiu, Jianbo AU - Xiu J AD - State Key Laboratory of Medical Molecular Biology, Institute of Basic Medical Sciences Chinese Academy of Medical Sciences, School of Basic Medicine Peking Union Medical College, Beijing, 100005, China. AD - Neuroscience Center, Chinese Academy of Medical Sciences, Beijing, 100005, China. FAU - Zhu, Caiyun AU - Zhu C AD - State Key Laboratory of Medical Molecular Biology, Institute of Basic Medical Sciences Chinese Academy of Medical Sciences, School of Basic Medicine Peking Union Medical College, Beijing, 100005, China. AD - Neuroscience Center, Chinese Academy of Medical Sciences, Beijing, 100005, China. FAU - Meng, Kexin AU - Meng K AD - State Key Laboratory of Medical Molecular Biology, Institute of Basic Medical Sciences Chinese Academy of Medical Sciences, School of Basic Medicine Peking Union Medical College, Beijing, 100005, China. AD - Neuroscience Center, Chinese Academy of Medical Sciences, Beijing, 100005, China. FAU - Li, Chen AU - Li C AD - State Key Laboratory of Medical Molecular Biology, Institute of Basic Medical Sciences Chinese Academy of Medical Sciences, School of Basic Medicine Peking Union Medical College, Beijing, 100005, China. AD - Neuroscience Center, Chinese Academy of Medical Sciences, Beijing, 100005, China. FAU - Han, Rongrong AU - Han R AD - State Key Laboratory of Medical Molecular Biology, Institute of Basic Medical Sciences Chinese Academy of Medical Sciences, School of Basic Medicine Peking Union Medical College, Beijing, 100005, China. AD - Neuroscience Center, Chinese Academy of Medical Sciences, Beijing, 100005, China. FAU - Du, Tingfu AU - Du T AD - State Key Laboratory of Medical Molecular Biology, Institute of Basic Medical Sciences Chinese Academy of Medical Sciences, School of Basic Medicine Peking Union Medical College, Beijing, 100005, China. AD - Neuroscience Center, Chinese Academy of Medical Sciences, Beijing, 100005, China. FAU - Li, Lanlan AU - Li L AD - State Key Laboratory of Medical Molecular Biology, Institute of Basic Medical Sciences Chinese Academy of Medical Sciences, School of Basic Medicine Peking Union Medical College, Beijing, 100005, China. AD - Neuroscience Center, Chinese Academy of Medical Sciences, Beijing, 100005, China. FAU - Xu, Lingdan AU - Xu L AD - State Key Laboratory of Medical Molecular Biology, Institute of Basic Medical Sciences Chinese Academy of Medical Sciences, School of Basic Medicine Peking Union Medical College, Beijing, 100005, China. AD - Neuroscience Center, Chinese Academy of Medical Sciences, Beijing, 100005, China. FAU - Liu, Renjie AU - Liu R AD - State Key Laboratory of Medical Molecular Biology, Institute of Basic Medical Sciences Chinese Academy of Medical Sciences, School of Basic Medicine Peking Union Medical College, Beijing, 100005, China. AD - Neuroscience Center, Chinese Academy of Medical Sciences, Beijing, 100005, China. FAU - Zhu, Wanwan AU - Zhu W AD - State Key Laboratory of Medical Molecular Biology, Institute of Basic Medical Sciences Chinese Academy of Medical Sciences, School of Basic Medicine Peking Union Medical College, Beijing, 100005, China. AD - Neuroscience Center, Chinese Academy of Medical Sciences, Beijing, 100005, China. FAU - Shen, Yan AU - Shen Y AD - State Key Laboratory of Medical Molecular Biology, Institute of Basic Medical Sciences Chinese Academy of Medical Sciences, School of Basic Medicine Peking Union Medical College, Beijing, 100005, China. AD - Neuroscience Center, Chinese Academy of Medical Sciences, Beijing, 100005, China. FAU - Xu, Qi AU - Xu Q AUID- ORCID: 0000-0003-2660-8092 AD - State Key Laboratory of Medical Molecular Biology, Institute of Basic Medical Sciences Chinese Academy of Medical Sciences, School of Basic Medicine Peking Union Medical College, Beijing, 100005, China. qixu@vip.sina.com. AD - Neuroscience Center, Chinese Academy of Medical Sciences, Beijing, 100005, China. qixu@vip.sina.com. LA - eng PT - Journal Article PT - Observational Study PT - Research Support, Non-U.S. Gov't DEP - 20211126 PL - England TA - Nat Commun JT - Nature communications JID - 101528555 RN - 0 (ADRB2 protein, mouse) RN - 0 (Receptors, Adrenergic, beta-2) RN - CLE6G00625 (N-methyladenosine) RN - EC 1.14.11.- (FTO protein, mouse) RN - EC 1.14.11.33 (Alpha-Ketoglutarate-Dependent Dioxygenase FTO) RN - EC 1.14.11.33 (FTO protein, human) RN - K72T3FS567 (Adenosine) SB - IM MH - Adenosine/*analogs & derivatives/metabolism MH - Adult MH - Alpha-Ketoglutarate-Dependent Dioxygenase FTO/genetics/*metabolism MH - Animals MH - Case-Control Studies MH - Depressive Disorder, Major/blood/*genetics/pathology MH - Disease Models, Animal MH - Down-Regulation MH - Female MH - Gene Knockdown Techniques MH - Healthy Volunteers MH - Hippocampus/pathology MH - Humans MH - Male MH - Methylation MH - Mice MH - Mice, Knockout MH - Middle Aged MH - Receptors, Adrenergic, beta-2/*genetics MH - Young Adult PMC - PMC8626436 COIS- The authors declare no competing interests. EDAT- 2021/11/28 06:00 MHDA- 2022/01/08 06:00 PMCR- 2021/11/26 CRDT- 2021/11/27 05:38 PHST- 2021/01/31 00:00 [received] PHST- 2021/10/28 00:00 [accepted] PHST- 2021/11/27 05:38 [entrez] PHST- 2021/11/28 06:00 [pubmed] PHST- 2022/01/08 06:00 [medline] PHST- 2021/11/26 00:00 [pmc-release] AID - 10.1038/s41467-021-27044-7 [pii] AID - 27044 [pii] AID - 10.1038/s41467-021-27044-7 [doi] PST - epublish SO - Nat Commun. 2021 Nov 26;12(1):6937. doi: 10.1038/s41467-021-27044-7.