Exploring the role of SWI/SNF complex subunit BAF60c in lipid metabolism and inflammation in fish

Summary: Chromatin remodeling plays an important role in regulating gene transcription, in which chromatin remodeling complex is a crucial aspect. Brg1/Brm-associated factor 60c (BAF60c) subunit forms a bridge between chromatin remodeling complexes and transcription factors in mammals; hence, it has...

Full description

Bibliographic Details
Main Authors: Jie Sun, Qiuxin Yan, Zhihao Zhang, Ting Xu, Ye Gong, Weijia Li, Kangsen Mai, Qinghui Ai
Format: Article
Language:English
Published: Elsevier 2023-11-01
Series:iScience
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2589004223022848
_version_ 1827781476674961408
author Jie Sun
Qiuxin Yan
Zhihao Zhang
Ting Xu
Ye Gong
Weijia Li
Kangsen Mai
Qinghui Ai
author_facet Jie Sun
Qiuxin Yan
Zhihao Zhang
Ting Xu
Ye Gong
Weijia Li
Kangsen Mai
Qinghui Ai
author_sort Jie Sun
collection DOAJ
description Summary: Chromatin remodeling plays an important role in regulating gene transcription, in which chromatin remodeling complex is a crucial aspect. Brg1/Brm-associated factor 60c (BAF60c) subunit forms a bridge between chromatin remodeling complexes and transcription factors in mammals; hence, it has received extensive attention. However, the roles of BAF60c in fish remain largely unexplored. In this study, we identified BAF60c-interacting proteins by using HIS-pull-down and LC-MS/MS analysis in fish. Subsequently, the RNA-seq analysis was performed to identify the overall effects of BAF60c. Then, the function of BAF60c was verified through BAF60c knockdown and overexpression experiments. We demonstrated for the first time that BAF60c interacts with glucose-regulated protein 78 (GRP78) and regulates lipid metabolism, endoplasmic reticulum (ER) stress, and inflammation. Knockdown of BAF60c reduces fatty acid biosynthesis, ER stress, and inflammation. In conclusion, the results enriched BAF60c-interacting protein network and explored the function of BAF60c in lipid metabolism and inflammation in fish.
first_indexed 2024-03-11T15:19:15Z
format Article
id doaj.art-862df2012ca04977b3d733cad9a936bd
institution Directory Open Access Journal
issn 2589-0042
language English
last_indexed 2024-03-11T15:19:15Z
publishDate 2023-11-01
publisher Elsevier
record_format Article
series iScience
spelling doaj.art-862df2012ca04977b3d733cad9a936bd2023-10-29T04:20:07ZengElsevieriScience2589-00422023-11-012611108207Exploring the role of SWI/SNF complex subunit BAF60c in lipid metabolism and inflammation in fishJie Sun0Qiuxin Yan1Zhihao Zhang2Ting Xu3Ye Gong4Weijia Li5Kangsen Mai6Qinghui Ai7Key Laboratory of Aquaculture Nutrition and Feed (Ministry of Agriculture and Rural Affairs) & Key Laboratory of Mariculture (Ministry of Education), Ocean University of China, 5 Yushan Road, Qingdao, Shandong 266003, People’s Republic of ChinaKey Laboratory of Aquaculture Nutrition and Feed (Ministry of Agriculture and Rural Affairs) & Key Laboratory of Mariculture (Ministry of Education), Ocean University of China, 5 Yushan Road, Qingdao, Shandong 266003, People’s Republic of ChinaKey Laboratory of Aquaculture Nutrition and Feed (Ministry of Agriculture and Rural Affairs) & Key Laboratory of Mariculture (Ministry of Education), Ocean University of China, 5 Yushan Road, Qingdao, Shandong 266003, People’s Republic of ChinaKey Laboratory of Aquaculture Nutrition and Feed (Ministry of Agriculture and Rural Affairs) & Key Laboratory of Mariculture (Ministry of Education), Ocean University of China, 5 Yushan Road, Qingdao, Shandong 266003, People’s Republic of ChinaKey Laboratory of Aquaculture Nutrition and Feed (Ministry of Agriculture and Rural Affairs) & Key Laboratory of Mariculture (Ministry of Education), Ocean University of China, 5 Yushan Road, Qingdao, Shandong 266003, People’s Republic of ChinaKey Laboratory of Aquaculture Nutrition and Feed (Ministry of Agriculture and Rural Affairs) & Key Laboratory of Mariculture (Ministry of Education), Ocean University of China, 5 Yushan Road, Qingdao, Shandong 266003, People’s Republic of ChinaKey Laboratory of Aquaculture Nutrition and Feed (Ministry of Agriculture and Rural Affairs) & Key Laboratory of Mariculture (Ministry of Education), Ocean University of China, 5 Yushan Road, Qingdao, Shandong 266003, People’s Republic of China; Laboratory for Marine Fisheries Science and Food Production Processes, Qingdao National Laboratory for Marine Science and Technology, 1 Wenhai Road, Qingdao, Shandong 266237, People’s Republic of ChinaKey Laboratory of Aquaculture Nutrition and Feed (Ministry of Agriculture and Rural Affairs) & Key Laboratory of Mariculture (Ministry of Education), Ocean University of China, 5 Yushan Road, Qingdao, Shandong 266003, People’s Republic of China; Laboratory for Marine Fisheries Science and Food Production Processes, Qingdao National Laboratory for Marine Science and Technology, 1 Wenhai Road, Qingdao, Shandong 266237, People’s Republic of China; Corresponding authorSummary: Chromatin remodeling plays an important role in regulating gene transcription, in which chromatin remodeling complex is a crucial aspect. Brg1/Brm-associated factor 60c (BAF60c) subunit forms a bridge between chromatin remodeling complexes and transcription factors in mammals; hence, it has received extensive attention. However, the roles of BAF60c in fish remain largely unexplored. In this study, we identified BAF60c-interacting proteins by using HIS-pull-down and LC-MS/MS analysis in fish. Subsequently, the RNA-seq analysis was performed to identify the overall effects of BAF60c. Then, the function of BAF60c was verified through BAF60c knockdown and overexpression experiments. We demonstrated for the first time that BAF60c interacts with glucose-regulated protein 78 (GRP78) and regulates lipid metabolism, endoplasmic reticulum (ER) stress, and inflammation. Knockdown of BAF60c reduces fatty acid biosynthesis, ER stress, and inflammation. In conclusion, the results enriched BAF60c-interacting protein network and explored the function of BAF60c in lipid metabolism and inflammation in fish.http://www.sciencedirect.com/science/article/pii/S2589004223022848Biological sciencesZoologyPhysiologyMolecular biology
spellingShingle Jie Sun
Qiuxin Yan
Zhihao Zhang
Ting Xu
Ye Gong
Weijia Li
Kangsen Mai
Qinghui Ai
Exploring the role of SWI/SNF complex subunit BAF60c in lipid metabolism and inflammation in fish
iScience
Biological sciences
Zoology
Physiology
Molecular biology
title Exploring the role of SWI/SNF complex subunit BAF60c in lipid metabolism and inflammation in fish
title_full Exploring the role of SWI/SNF complex subunit BAF60c in lipid metabolism and inflammation in fish
title_fullStr Exploring the role of SWI/SNF complex subunit BAF60c in lipid metabolism and inflammation in fish
title_full_unstemmed Exploring the role of SWI/SNF complex subunit BAF60c in lipid metabolism and inflammation in fish
title_short Exploring the role of SWI/SNF complex subunit BAF60c in lipid metabolism and inflammation in fish
title_sort exploring the role of swi snf complex subunit baf60c in lipid metabolism and inflammation in fish
topic Biological sciences
Zoology
Physiology
Molecular biology
url http://www.sciencedirect.com/science/article/pii/S2589004223022848
work_keys_str_mv AT jiesun exploringtheroleofswisnfcomplexsubunitbaf60cinlipidmetabolismandinflammationinfish
AT qiuxinyan exploringtheroleofswisnfcomplexsubunitbaf60cinlipidmetabolismandinflammationinfish
AT zhihaozhang exploringtheroleofswisnfcomplexsubunitbaf60cinlipidmetabolismandinflammationinfish
AT tingxu exploringtheroleofswisnfcomplexsubunitbaf60cinlipidmetabolismandinflammationinfish
AT yegong exploringtheroleofswisnfcomplexsubunitbaf60cinlipidmetabolismandinflammationinfish
AT weijiali exploringtheroleofswisnfcomplexsubunitbaf60cinlipidmetabolismandinflammationinfish
AT kangsenmai exploringtheroleofswisnfcomplexsubunitbaf60cinlipidmetabolismandinflammationinfish
AT qinghuiai exploringtheroleofswisnfcomplexsubunitbaf60cinlipidmetabolismandinflammationinfish