PMID- 38392977 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20240225 IS - 2218-1989 (Print) IS - 2218-1989 (Electronic) IS - 2218-1989 (Linking) VI - 14 IP - 2 DP - 2024 Jan 24 TI - Proteomics-Based Investigation of Different Live Prey Administered to Freshwater Dark Sleeper (Odontobutis potamophila): Examining the Effects on Glycolipids and Energy Metabolism. LID - 10.3390/metabo14020085 [doi] LID - 85 AB - Live prey is characterized by balanced rich nutrients and high palatability and is widely used for the seedling cultivation of freshwater dark sleeper (Odontobutis potamophila) larvae. In this study, we evaluated the effects of four groups of paired feeding regimens (group C (Daphnia magna), group L (Limnodrilus hoffmeisteri), group H (Hypophthalmichthys molitrix fry), and group M (mixed groups C, L, and H)) on glycolipid and energy metabolism in O. potamophila larvae. We observed that fatty acid synthase (FAS) and sterol-regulatory-element-binding protein-1 (SREBP-1) mRNA levels were significantly lower in group H when compared to mRNA levels in the other three groups (p < 0.05) and that carnitine palmitoyltransferase 1alpha (CPT1-alpha) mRNA levels were significantly lower in group L when compared to group M (p < 0.05). Relative glucokinase (GK) expression levels were significantly lower in group M when compared to the other three groups (p < 0.05). Using proteomics, we analyzed and compared groups H and L and identified 457 differentially expressed proteins (DEPs), of which 151 were significantly up-regulated and 306 were significantly down-regulated. In the comparison of group M with groups C, L, and H, we found significant enrichment in glycolytic processes, the endoplasmic reticulum lumen, NAD binding, intermediate filaments, and nutrient reservoir activity. Our results provide a theoretical guidance for bait selection during larvae cultivation stages in carnivorous fish. FAU - Zhou, Zihan AU - Zhou Z AD - College of Animal Science and Technology, Yangzhou University, Yangzhou 225009, China. FAU - Jiang, Qichen AU - Jiang Q AD - Freshwater Fisheries Research Institute of Jiangsu Province, Nanjing 210017, China. AD - Low-Temperature Germplasm Bank of Important Economic Fish (Freshwater Fisheries Research Institute of Jiangsu Province) of Jiangsu Provincial Science and Technology Resources (Agricultural Germplasm Resources) Coordination Service Platform, Nanjing 210017, China. FAU - Zheng, You AU - Zheng Y AD - Freshwater Fisheries Research Institute of Jiangsu Province, Nanjing 210017, China. AD - Low-Temperature Germplasm Bank of Important Economic Fish (Freshwater Fisheries Research Institute of Jiangsu Province) of Jiangsu Provincial Science and Technology Resources (Agricultural Germplasm Resources) Coordination Service Platform, Nanjing 210017, China. FAU - Hao, Chen AU - Hao C AD - Freshwater Fisheries Research Institute of Jiangsu Province, Nanjing 210017, China. AD - Low-Temperature Germplasm Bank of Important Economic Fish (Freshwater Fisheries Research Institute of Jiangsu Province) of Jiangsu Provincial Science and Technology Resources (Agricultural Germplasm Resources) Coordination Service Platform, Nanjing 210017, China. FAU - Ding, Shuyan AU - Ding S AD - Freshwater Fisheries Research Institute of Jiangsu Province, Nanjing 210017, China. AD - Low-Temperature Germplasm Bank of Important Economic Fish (Freshwater Fisheries Research Institute of Jiangsu Province) of Jiangsu Provincial Science and Technology Resources (Agricultural Germplasm Resources) Coordination Service Platform, Nanjing 210017, China. FAU - Guo, Mengya AU - Guo M AD - College of Animal Science and Technology, Yangzhou University, Yangzhou 225009, China. FAU - Zhao, Yunlong AU - Zhao Y AD - School of Life Science, East China Normal University, Shanghai 200241, China. FAU - Liu, Guoxing AU - Liu G AD - College of Animal Science and Technology, Yangzhou University, Yangzhou 225009, China. AD - Freshwater Fisheries Research Institute of Jiangsu Province, Nanjing 210017, China. AD - Low-Temperature Germplasm Bank of Important Economic Fish (Freshwater Fisheries Research Institute of Jiangsu Province) of Jiangsu Provincial Science and Technology Resources (Agricultural Germplasm Resources) Coordination Service Platform, Nanjing 210017, China. FAU - Miao, Shuyan AU - Miao S AD - College of Animal Science and Technology, Yangzhou University, Yangzhou 225009, China. LA - eng GR - No. 31901094/Unit Project implementation Plan-Fisheries Ecology and Resources monitoring in Jiangsu prov-ince, the Science Foundation of Jiangsu, China/ PT - Journal Article DEP - 20240124 PL - Switzerland TA - Metabolites JT - Metabolites JID - 101578790 PMC - PMC10890520 OTO - NOTNLM OT - FAS OT - GK OT - Odontobutis potamophila OT - glycolipid metabolism OT - proteomics COIS- The authors declare no conflicts of interest. EDAT- 2024/02/23 12:42 MHDA- 2024/02/23 12:43 PMCR- 2024/01/24 CRDT- 2024/02/23 10:26 PHST- 2023/11/08 00:00 [received] PHST- 2023/12/26 00:00 [revised] PHST- 2023/12/28 00:00 [accepted] PHST- 2024/02/23 12:43 [medline] PHST- 2024/02/23 12:42 [pubmed] PHST- 2024/02/23 10:26 [entrez] PHST- 2024/01/24 00:00 [pmc-release] AID - metabo14020085 [pii] AID - metabolites-14-00085 [pii] AID - 10.3390/metabo14020085 [doi] PST - epublish SO - Metabolites. 2024 Jan 24;14(2):85. doi: 10.3390/metabo14020085.