PMID- 24900728 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20140605 LR - 20211021 IS - 1948-5875 (Print) IS - 1948-5875 (Electronic) IS - 1948-5875 (Linking) VI - 4 IP - 7 DP - 2013 Jul 11 TI - Synthesis of 2alpha-heteroarylalkyl active vitamin d3 with therapeutic effect on enhancing bone mineral density in vivo. PG - 671-4 LID - 10.1021/ml400098w [doi] AB - 2alpha-Heteroarylethyl-1alpha,25-dihydroxyvitamin D3 analogues, which were designed to form a hydrogen bond between Arg274 of human vitamin D receptor (hVDR) and a nitrogen atom of the heteroaromatic ring at the 2alpha-position, were synthesized. Among them, 2alpha-[2-(tetrazol-2-yl)ethyl]-1alpha,25-dihydroxyvitamin D3 showed higher osteocalcin promoter transactivation activity in human osteosarcoma (HOS) cells and a greater therapeutic effect in ovariectomized (OVX) rats, osteoporosis model animals, on enhancing bone mineral density than those of active vitamin D3. X-ray cocrystallographic analysis of the hVDR-ligand complex confirms that the new hydrogen bond formation stabilized the complex. FAU - Matsuo, Miki AU - Matsuo M AD - Faculty of Pharmaceutical Sciences, Teikyo University , Itabashi-ku, Tokyo 173-8605, Japan. FAU - Hasegawa, Asami AU - Hasegawa A AD - Faculty of Pharmaceutical Sciences, Teikyo University , Itabashi-ku, Tokyo 173-8605, Japan. FAU - Takano, Masashi AU - Takano M AD - Faculty of Pharmaceutical Sciences, Teikyo University , Itabashi-ku, Tokyo 173-8605, Japan. FAU - Saito, Hiroshi AU - Saito H AD - Teijin Institute for Bio-medical Research, Teijin Pharma Ltd. , Hino-shi, Tokyo 191-8512, Japan. FAU - Kakuda, Shinji AU - Kakuda S AD - Teijin Institute for Bio-medical Research, Teijin Pharma Ltd. , Hino-shi, Tokyo 191-8512, Japan. FAU - Chida, Takayuki AU - Chida T AD - Teijin Institute for Bio-medical Research, Teijin Pharma Ltd. , Hino-shi, Tokyo 191-8512, Japan. FAU - Takagi, Ken-Ichiro AU - Takagi K AD - Teijin Institute for Bio-medical Research, Teijin Pharma Ltd. , Hino-shi, Tokyo 191-8512, Japan. FAU - Ochiai, Eiji AU - Ochiai E AD - Teijin Institute for Bio-medical Research, Teijin Pharma Ltd. , Hino-shi, Tokyo 191-8512, Japan. FAU - Horie, Kyohei AU - Horie K AD - Teijin Institute for Bio-medical Research, Teijin Pharma Ltd. , Hino-shi, Tokyo 191-8512, Japan. FAU - Harada, Yoshifumi AU - Harada Y AD - Teijin Institute for Bio-medical Research, Teijin Pharma Ltd. , Hino-shi, Tokyo 191-8512, Japan. FAU - Takimoto-Kamimura, Midori AU - Takimoto-Kamimura M AD - Teijin Institute for Bio-medical Research, Teijin Pharma Ltd. , Hino-shi, Tokyo 191-8512, Japan. FAU - Takenouchi, Kazuya AU - Takenouchi K AD - Teijin Institute for Bio-medical Research, Teijin Pharma Ltd. , Hino-shi, Tokyo 191-8512, Japan. FAU - Sawada, Daisuke AU - Sawada D AD - Faculty of Pharmaceutical Sciences, Teikyo University , Itabashi-ku, Tokyo 173-8605, Japan. FAU - Kittaka, Atsushi AU - Kittaka A AD - Faculty of Pharmaceutical Sciences, Teikyo University , Itabashi-ku, Tokyo 173-8605, Japan. LA - eng PT - Journal Article DEP - 20130528 PL - United States TA - ACS Med Chem Lett JT - ACS medicinal chemistry letters JID - 101521073 PMC - PMC4027143 OTO - NOTNLM OT - Vitamin D OT - X-ray cocrystallographic analysis OT - bone mineral density OT - in vivo antiosteoporotic effect OT - osteocalcin OT - vitamin D receptor EDAT- 2014/06/06 06:00 MHDA- 2014/06/06 06:01 PMCR- 2014/07/11 CRDT- 2014/06/06 06:00 PHST- 2013/03/08 00:00 [received] PHST- 2013/05/28 00:00 [accepted] PHST- 2014/06/06 06:00 [entrez] PHST- 2014/06/06 06:00 [pubmed] PHST- 2014/06/06 06:01 [medline] PHST- 2014/07/11 00:00 [pmc-release] AID - 10.1021/ml400098w [doi] PST - epublish SO - ACS Med Chem Lett. 2013 May 28;4(7):671-4. doi: 10.1021/ml400098w. eCollection 2013 Jul 11.