PMID- 31671640 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20231027 IS - 1999-4923 (Print) IS - 1999-4923 (Electronic) IS - 1999-4923 (Linking) VI - 11 IP - 11 DP - 2019 Oct 30 TI - Transcutaneous Delivery of Immunomodulating Pollen Extract-Galactomannan Conjugate by Solid-in-Oil Nanodispersions for Pollinosis Immunotherapy. LID - 10.3390/pharmaceutics11110563 [doi] LID - 563 AB - Japanese cedar pollinosis is a type I allergic disease and has already become a major public health problem in Japan. Conventional subcutaneous immunotherapy (SCIT) and sublingual immunotherapy (SLIT) cannot meet patients' needs owing to the side effects caused by both the use of conventional whole antigen molecules in the pollen extract and the administration routes. To address these issues, a surface-modified antigen and transcutaneous administration route are introduced in this research. First, the pollen extract (PE) was conjugated to galactomannan (PE-GM) to mask immunoglobulin E (IgE)-binding epitopes in the PE to avoid side effects. Second, as a safer alternative to SCIT and SLIT, transcutaneous immunotherapy (TCIT) with a solid-in-oil (S/O) nanodispersion system carrying PE-GM was proposed. Hydrophilic PE-GM was efficiently delivered through mouse skin using S/O nanodispersions, reducing the antibody secretion and modifying the type 1 T helper (Th1)/ type 2 T helper (Th2) balance in the mouse model, thereby demonstrating the potential to alleviate Japanese cedar pollinosis. FAU - Kong, Qingliang AU - Kong Q AD - Department of Applied Chemistry, Graduate School of Engineering, Kyushu University, Fukuoka 819-0395, Japan. kong.qingliang.445@s.kyushu-u.ac.jp. FAU - Higasijima, Kouki AU - Higasijima K AD - Department of Applied Chemistry, Graduate School of Engineering, Kyushu University, Fukuoka 819-0395, Japan. higasijima.kouki.120@s.kyushu-u.ac.jp. FAU - Wakabayashi, Rie AU - Wakabayashi R AUID- ORCID: 0000-0003-0348-8091 AD - Department of Applied Chemistry, Graduate School of Engineering, Kyushu University, Fukuoka 819-0395, Japan. rie_wakaba@mail.cstm.kyushu-u.ac.jp. FAU - Tahara, Yoshiro AU - Tahara Y AD - Department of Applied Chemistry, Graduate School of Engineering, Kyushu University, Fukuoka 819-0395, Japan. ytahara@mail.doshisha.ac.jp. FAU - Kitaoka, Momoko AU - Kitaoka M AD - Department of Applied Chemistry, Graduate School of Engineering, Kyushu University, Fukuoka 819-0395, Japan. mkitaoka@mail.cstm.kyushu-u.ac.jp. FAU - Obayashi, Hiroki AU - Obayashi H AD - Department of Applied Chemistry, Graduate School of Engineering, Kyushu University, Fukuoka 819-0395, Japan. obayashi.hiroki.495@s.kyushu-u.ac.jp. FAU - Hou, Yanting AU - Hou Y AD - School of Pharmacy, Shenyang Pharmaceutical University, No.103, Wenhua Road, Shenyang 110016, China. hou.yanting.636@s.kyushu-u.ac.jp. FAU - Kamiya, Noriho AU - Kamiya N AD - Department of Applied Chemistry, Graduate School of Engineering, Kyushu University, Fukuoka 819-0395, Japan. kamiya.noriho.367@m.kyushu-u.ac.jp. AD - Advanced Transdermal Drug Delivery System Center, Kyushu University, Fukuoka 819-0395, Japan;. kamiya.noriho.367@m.kyushu-u.ac.jp. AD - Center for Future Chemistry, Kyushu University, Fukuoka 819-0395, Japan. kamiya.noriho.367@m.kyushu-u.ac.jp. FAU - Goto, Masahiro AU - Goto M AUID- ORCID: 0000-0002-2008-9351 AD - Department of Applied Chemistry, Graduate School of Engineering, Kyushu University, Fukuoka 819-0395, Japan. m-goto@mail.cstm.kyushu-u.ac.jp. AD - Advanced Transdermal Drug Delivery System Center, Kyushu University, Fukuoka 819-0395, Japan;. m-goto@mail.cstm.kyushu-u.ac.jp. AD - Center for Future Chemistry, Kyushu University, Fukuoka 819-0395, Japan. m-goto@mail.cstm.kyushu-u.ac.jp. LA - eng GR - Scientific Research (S) 16H06369/Ministry of Education, Culture, Sports, Science, and Technology of Japan/ PT - Journal Article DEP - 20191030 PL - Switzerland TA - Pharmaceutics JT - Pharmaceutics JID - 101534003 PMC - PMC6920820 OTO - NOTNLM OT - Japanese cedar pollinosis OT - Nanocarrier OT - Pollen extract-galactomannan conjugate OT - Solid-in-oil nanodispersions OT - Transcutaneous immunotherapy OT - Vaccine COIS- The authors declare no conflict of interest. EDAT- 2019/11/02 06:00 MHDA- 2019/11/02 06:01 PMCR- 2019/11/01 CRDT- 2019/11/02 06:00 PHST- 2019/09/20 00:00 [received] PHST- 2019/10/24 00:00 [revised] PHST- 2019/10/27 00:00 [accepted] PHST- 2019/11/02 06:00 [entrez] PHST- 2019/11/02 06:00 [pubmed] PHST- 2019/11/02 06:01 [medline] PHST- 2019/11/01 00:00 [pmc-release] AID - pharmaceutics11110563 [pii] AID - pharmaceutics-11-00563 [pii] AID - 10.3390/pharmaceutics11110563 [doi] PST - epublish SO - Pharmaceutics. 2019 Oct 30;11(11):563. doi: 10.3390/pharmaceutics11110563.