PMID- 29524195 OWN - NLM STAT- MEDLINE DCOM- 20181224 LR - 20210624 IS - 1559-0720 (Electronic) IS - 0163-4984 (Linking) VI - 186 IP - 1 DP - 2018 Nov TI - Maternal Selenium Supplementation Enhanced Skeletal Muscle Development Through Increasing Protein Synthesis and SelW mRNA Levels of their Offspring. PG - 238-248 LID - 10.1007/s12011-018-1288-z [doi] AB - The present study aimed to investigate the influence of maternal selenium supplementation on the skeletal muscle development of the offspring. A total of 720 Ross 308 broiler breeders at 24-week-old were allocated into 3 treatments with 6 replicates of 40 hens each and fed with 0 mg/kg-(group Se/C), 0.5 mg/kg organic-(group Se/O), and 0.5 mg/kg inorganic-(group Se/I) selenium, respectively for 8 weeks. The male offspring from each nutritional treatment were divided and housed into 8 cages of 12 birds each and fed with a commercial diet supplemented with selenium from Na(2)SeO(3) at 0.15 mg/kg. Results showed that Se/O group had the highest selenium deposition (P < 0.05) in the egg yolk and albumen. Furthermore, maternal selenium supplementation promoted breast muscle yield; increased serum insulin and IGF-I concentration; upregulated AKT, mammalian target of rapamycin (mTOR), P70S6K, Myf5, MyoD, MyoG, and SelW mRNA levels; and improved the phosphorylation of AKT at Serine 473 residue, mTOR at Serine 2448 residue, and FOXO at Serine 256 residue in skeletal muscles of the offspring. In contrast, the hens' diet supplemented with selenium could result in reduction of uric acid level in serum and downregulation of Atrogin-1 and MuRF1 mRNA levels in the skeletal muscle of the offspring. Additionally, no significant effect on the skeletal muscle development post-hatch was observed between organic and inorganic selenium supplementation. In conclusion, maternal organic selenium supplementation improved selenium deposition in egg; however, no significant effect has been detected on the breast muscle development of the offspring of broiler breeder compared with inorganic selenium supplementation. FAU - Gao, Jing AU - Gao J AD - State Key Laboratory of Animal Nutrition, College of Animal Science and Technology, China Agricultural University, No. 2 Yuanmingyuan West Road, Haidian District, Beijing, 100193, China. FAU - Nie, Wei AU - Nie W AUID- ORCID: 0000-0002-5753-9184 AD - State Key Laboratory of Animal Nutrition, College of Animal Science and Technology, China Agricultural University, No. 2 Yuanmingyuan West Road, Haidian District, Beijing, 100193, China. caunw@163.com. FAU - Wang, Fenglai AU - Wang F AD - State Key Laboratory of Animal Nutrition, College of Animal Science and Technology, China Agricultural University, No. 2 Yuanmingyuan West Road, Haidian District, Beijing, 100193, China. FAU - Guo, Yuming AU - Guo Y AD - State Key Laboratory of Animal Nutrition, College of Animal Science and Technology, China Agricultural University, No. 2 Yuanmingyuan West Road, Haidian District, Beijing, 100193, China. LA - eng GR - CARS-42-G13/China Agriculture Research System program/ PT - Journal Article DEP - 20180309 PL - United States TA - Biol Trace Elem Res JT - Biological trace element research JID - 7911509 RN - 0 (RNA, Messenger) RN - 0 (Selenoprotein W) RN - H6241UJ22B (Selenium) SB - IM MH - Animals MH - Chickens MH - Dietary Supplements MH - Dose-Response Relationship, Drug MH - Male MH - Muscle, Skeletal/*drug effects/metabolism MH - Protein Biosynthesis MH - RNA, Messenger/*biosynthesis MH - Selenium/administration & dosage/*pharmacology MH - Selenoprotein W/*biosynthesis OTO - NOTNLM OT - Inorganic selenium OT - Offspring OT - Organic selenium OT - Protein metabolism OT - Skeletal muscle EDAT- 2018/03/11 06:00 MHDA- 2018/12/26 06:00 CRDT- 2018/03/11 06:00 PHST- 2017/11/29 00:00 [received] PHST- 2018/02/26 00:00 [accepted] PHST- 2018/03/11 06:00 [pubmed] PHST- 2018/12/26 06:00 [medline] PHST- 2018/03/11 06:00 [entrez] AID - 10.1007/s12011-018-1288-z [pii] AID - 10.1007/s12011-018-1288-z [doi] PST - ppublish SO - Biol Trace Elem Res. 2018 Nov;186(1):238-248. doi: 10.1007/s12011-018-1288-z. Epub 2018 Mar 9.