PMID- 29997249 OWN - NLM STAT- MEDLINE DCOM- 20191004 LR - 20191007 IS - 1946-6242 (Electronic) IS - 1946-6234 (Linking) VI - 10 IP - 449 DP - 2018 Jul 11 TI - TORC1 inhibition enhances immune function and reduces infections in the elderly. LID - eaaq1564 [pii] LID - 10.1126/scitranslmed.aaq1564 [doi] AB - Inhibition of the mechanistic target of rapamycin (mTOR) protein kinase extends life span and ameliorates aging-related pathologies including declining immune function in model organisms. The objective of this phase 2a randomized, placebo-controlled clinical trial was to determine whether low-dose mTOR inhibitor therapy enhanced immune function and decreased infection rates in 264 elderly subjects given the study drugs for 6 weeks. A low-dose combination of a catalytic (BEZ235) plus an allosteric (RAD001) mTOR inhibitor that selectively inhibits target of rapamycin complex 1 (TORC1) downstream of mTOR was safe and was associated with a significant (P = 0.001) decrease in the rate of infections reported by elderly subjects for a year after study drug initiation. In addition, we observed an up-regulation of antiviral gene expression and an improvement in the response to influenza vaccination in this treatment group. Thus, selective TORC1 inhibition has the potential to improve immune function and reduce infections in the elderly. CI - Copyright (c) 2018 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works. FAU - Mannick, Joan B AU - Mannick JB AUID- ORCID: 0000-0002-9681-4126 AD - Novartis Institutes for Biomedical Research, Cambridge, MA 02139, USA. jmannick@restorbio.com lloyd.klickstein@novartis.com. FAU - Morris, Melody AU - Morris M AD - Novartis Institutes for Biomedical Research, Cambridge, MA 02139, USA. FAU - Hockey, Hans-Ulrich P AU - Hockey HP AUID- ORCID: 0000-0002-7051-3640 AD - Biometrics Matters Limited, Hamilton 3216, New Zealand. FAU - Roma, Guglielmo AU - Roma G AUID- ORCID: 0000-0002-8020-4219 AD - Novartis Institutes for Biomedical Research, Novartis Campus, 4056 Basel, Switzerland. FAU - Beibel, Martin AU - Beibel M AD - Novartis Institutes for Biomedical Research, Novartis Campus, 4056 Basel, Switzerland. FAU - Kulmatycki, Kenneth AU - Kulmatycki K AD - Novartis Institutes for Biomedical Research, Cambridge, MA 02139, USA. FAU - Watkins, Mollie AU - Watkins M AD - Novartis Institutes for Biomedical Research, Cambridge, MA 02139, USA. FAU - Shavlakadze, Tea AU - Shavlakadze T AD - Novartis Institutes for Biomedical Research, Cambridge, MA 02139, USA. FAU - Zhou, Weihua AU - Zhou W AD - Novartis Institutes for Biomedical Research, Cambridge, MA 02139, USA. FAU - Quinn, Dean AU - Quinn D AD - P3 Research, Newtown, Wellington 6242, New Zealand. FAU - Glass, David J AU - Glass DJ AUID- ORCID: 0000-0001-6187-4164 AD - Novartis Institutes for Biomedical Research, Cambridge, MA 02139, USA. FAU - Klickstein, Lloyd B AU - Klickstein LB AUID- ORCID: 0000-0002-4108-9123 AD - Novartis Institutes for Biomedical Research, Cambridge, MA 02139, USA. jmannick@restorbio.com lloyd.klickstein@novartis.com. LA - eng PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't PL - United States TA - Sci Transl Med JT - Science translational medicine JID - 101505086 RN - 0 (Antibodies, Viral) RN - 0 (Imidazoles) RN - 0 (Quinolines) RN - 9HW64Q8G6G (Everolimus) RN - EC 2.7.11.1 (Mechanistic Target of Rapamycin Complex 1) RN - RUJ6Z9Y0DT (dactolisib) SB - IM CIN - Sci Immunol. 2018 Aug 3;3(26):. PMID: 30076283 CIN - Nat Rev Immunol. 2018 Sep;18(9):543. PMID: 30082757 MH - Aged MH - Antibodies, Viral/immunology MH - Communicable Diseases/blood/drug therapy/genetics/*immunology MH - Dose-Response Relationship, Drug MH - Everolimus/adverse effects/pharmacology/*therapeutic use MH - Humans MH - Imidazoles/adverse effects/pharmacology/*therapeutic use MH - *Immunity MH - Influenza, Human/blood/immunology/prevention & control MH - Mechanistic Target of Rapamycin Complex 1/*antagonists & inhibitors/metabolism MH - Quinolines/adverse effects/pharmacology/*therapeutic use MH - Up-Regulation/drug effects MH - Vaccination EDAT- 2018/07/13 06:00 MHDA- 2019/10/08 06:00 CRDT- 2018/07/13 06:00 PHST- 2017/10/07 00:00 [received] PHST- 2017/11/01 00:00 [revised] PHST- 2018/03/23 00:00 [accepted] PHST- 2018/07/13 06:00 [entrez] PHST- 2018/07/13 06:00 [pubmed] PHST- 2019/10/08 06:00 [medline] AID - 10/449/eaaq1564 [pii] AID - 10.1126/scitranslmed.aaq1564 [doi] PST - ppublish SO - Sci Transl Med. 2018 Jul 11;10(449):eaaq1564. doi: 10.1126/scitranslmed.aaq1564.