PMID- 26432450 OWN - NLM STAT- MEDLINE DCOM- 20170116 LR - 20170116 IS - 1559-0720 (Electronic) IS - 0163-4984 (Linking) VI - 171 IP - 1 DP - 2016 May TI - The Selenylation Modification of Epimedium Polysaccharide and Isatis Root Polysaccharide and the Immune-enhancing Activity Comparison of Their Modifiers. PG - 224-34 LID - 10.1007/s12011-015-0511-4 [doi] AB - Epimedium polysaccharide (EPS) and isatis root polysaccharide (IRPS) were extracted, purified, and selenizingly modified by nitric acid-sodium selenite method to obtain nine selenizing EPSs (sEPSs), sEPS1-sEPS9 and nine selenizing IRPSs (sIRPSs), sIRPS1-sIRPS9, respectively. Their effects on chicken peripheral lymphocyte proliferation in vitro were compared by MTT assay. The results showed that selenium polysaccharides at appropriate concentration could promote lymphocyte proliferation more significantly than unmodified polysaccharides, sEPS5 and sIRPS5 with stronger actions were picked out and injected into the chickens vaccinated with Newcastle disease vaccine in vivo tests. The peripheral lymphocyte proliferation and serum antibody titer were determined. The results showed that sEPS5 and sIRPS5 could elevate serum antibody titer and promote lymphocyte proliferation more significantly than unmodified polysaccharides, sEPS5 possessed the strongest efficacy. These results indicate that selenylation modification can significantly enhance the immune-enhancing activity of EPS and IRPS, and sEPS5 can be as a new-type immunopotentiator of chickens. FAU - Li, Xiuping AU - Li X AD - Institute of Traditional Chinese Veterinary Medicine, College of veterinary Medicine, Nanjing Agricultural University, Nanjing, 210095, People' s Republic of China. AD - Department of Agriculture, Dezhou University, Dezhou, 253023, People' s Republic of China. FAU - Hou, Ranran AU - Hou R AD - Institute of Traditional Chinese Veterinary Medicine, College of veterinary Medicine, Nanjing Agricultural University, Nanjing, 210095, People' s Republic of China. FAU - Yue, Chanjuan AU - Yue C AD - Institute of Traditional Chinese Veterinary Medicine, College of veterinary Medicine, Nanjing Agricultural University, Nanjing, 210095, People' s Republic of China. FAU - Liu, Jie AU - Liu J AD - Institute of Traditional Chinese Veterinary Medicine, College of veterinary Medicine, Nanjing Agricultural University, Nanjing, 210095, People' s Republic of China. FAU - Gao, Zhenzhen AU - Gao Z AD - Institute of Traditional Chinese Veterinary Medicine, College of veterinary Medicine, Nanjing Agricultural University, Nanjing, 210095, People' s Republic of China. FAU - Chen, Jin AU - Chen J AD - National Research Center of Veterinary Biological Engineering and Technology, Jiangsu Academy of Agricultural Sciences, Nanjing, 210014, People' s Republic of China. FAU - Lu, Yu AU - Lu Y AD - National Research Center of Veterinary Biological Engineering and Technology, Jiangsu Academy of Agricultural Sciences, Nanjing, 210014, People' s Republic of China. FAU - Wang, Deyun AU - Wang D AD - Institute of Traditional Chinese Veterinary Medicine, College of veterinary Medicine, Nanjing Agricultural University, Nanjing, 210095, People' s Republic of China. FAU - Liu, Cui AU - Liu C AD - Institute of Traditional Chinese Veterinary Medicine, College of veterinary Medicine, Nanjing Agricultural University, Nanjing, 210095, People' s Republic of China. FAU - Hu, Yuanliang AU - Hu Y AD - Institute of Traditional Chinese Veterinary Medicine, College of veterinary Medicine, Nanjing Agricultural University, Nanjing, 210095, People' s Republic of China. ylhu@njau.edu.cn. LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20151003 PL - United States TA - Biol Trace Elem Res JT - Biological trace element research JID - 7911509 RN - 0 (Polysaccharides) RN - HIW548RQ3W (Sodium Selenite) SB - IM MH - Animals MH - Cell Proliferation/drug effects MH - Chickens/*immunology MH - Epimedium/*chemistry MH - Isatis/*chemistry MH - Lymphocytes/drug effects MH - Male MH - Plant Roots/*chemistry MH - Polysaccharides/administration & dosage/*chemistry/*immunology/isolation & purification MH - Sodium Selenite/*chemistry/pharmacology OTO - NOTNLM OT - Antibody titer OT - Epimedium polysaccharide OT - Isatis root polysaccharide OT - Lymphocyte proliferation OT - Selenylation modification EDAT- 2015/10/04 06:00 MHDA- 2017/01/17 06:00 CRDT- 2015/10/04 06:00 PHST- 2015/06/15 00:00 [received] PHST- 2015/09/09 00:00 [accepted] PHST- 2015/10/04 06:00 [entrez] PHST- 2015/10/04 06:00 [pubmed] PHST- 2017/01/17 06:00 [medline] AID - 10.1007/s12011-015-0511-4 [pii] AID - 10.1007/s12011-015-0511-4 [doi] PST - ppublish SO - Biol Trace Elem Res. 2016 May;171(1):224-34. doi: 10.1007/s12011-015-0511-4. Epub 2015 Oct 3.