TY - JOUR
T1 - Caloric Restriction Mimetics Enhance Anticancer Immunosurveillance
AU - Pietrocola, Federico
AU - Pol, Jonathan
AU - Vacchelli, Erika
AU - Rao, Shuan
AU - Enot, David P.
AU - Baracco, Elisa E.
AU - Levesque, Sarah
AU - Castoldi, Francesca
AU - Jacquelot, Nicolas
AU - Yamazaki, Takahiro
AU - Senovilla, Laura
AU - Marino, Guillermo
AU - Aranda, Fernando
AU - Durand, Sylvère
AU - Sica, Valentina
AU - Chery, Alexis
AU - Lachkar, Sylvie
AU - Sigl, Verena
AU - Bloy, Norma
AU - Buque, Aitziber
AU - Falzoni, Simonetta
AU - Ryffel, Bernhard
AU - Apetoh, Lionel
AU - Di Virgilio, Francesco
AU - Madeo, Frank
AU - Maiuri, Maria Chiara
AU - Zitvogel, Laurence
AU - Levine, Beth
AU - Penninger, Josef M.
AU - Kroemer, Guido
N1 - Funding Information:
G.K. and L.Z. are supported by the Ligue Nationale contre le Cancer (Equipes labellisées), Site de Recherche Intégrée sur le Cancer (IRIC) Socrates, the ISREC Foundation , Agence Nationale pour la Recherche (ANR AUTOPH, ANR Emergence), the European Commission (ArtForce), a European Research Council Advanced Investigator Grant (to G.K.), the Fondation pour la Recherche Médicale (FRM), the Institut National du Cancer (INCa), the Fondation de France , Cancéropôle Ile-de-France , the Fondation Bettencourt-Schueller , the LabEx Immuno-Oncology , and the Paris Alliance of Cancer Research Institutes . J.M.P. is supported by EU network grants Apo-Sys ApoSys and InflaCare , an advanced ERC grant, and an Era of Hope/DoD Innovator Award. F.M. is grateful to the FWF for grants LIPOTOX , I1000, P23490-B12 , and P24381-B20 , and the BMWFW for grant Unconventional research. F.D.V. is supported by grants from the AIRC (no. IG5354 ), Telethon (no. GGP06070 ), ERA-NET Neuron “Nanostroke”, the Ministry of Health of Italy (no. RF-2011-02348435 ), the Italian Ministry of Education, University and Research (no. RBAP11FXBC_001 ), and funds from the University of Ferrara . B.L. is supported by NIH grants RO1CA109618 and U19 AI109725 , and Cancer Prevention and Research Institute of Texas grant RP120718 . E.E.B. is supported by Cancéropôle Ile-de-France . We thank Prof. Eric Tartour and Dr. Johannes Ludger for TC1-specific HPV16-E7 tetramer. We are grateful to Dr. Lorenzo Galluzzi for the extensive proofreading of manuscript and figures.
Publisher Copyright:
© 2016 Elsevier Inc.
PY - 2016/7/11
Y1 - 2016/7/11
N2 - Caloric restriction mimetics (CRMs) mimic the biochemical effects of nutrient deprivation by reducing lysine acetylation of cellular proteins, thus triggering autophagy. Treatment with the CRM hydroxycitrate, an inhibitor of ATP citrate lyase, induced the depletion of regulatory T cells (which dampen anticancer immunity) from autophagy-competent, but not autophagy-deficient, mutant KRAS-induced lung cancers in mice, thereby improving anticancer immunosurveillance and reducing tumor mass. Short-term fasting or treatment with several chemically unrelated autophagy-inducing CRMs, including hydroxycitrate and spermidine, improved the inhibition of tumor growth by chemotherapy in vivo. This effect was only observed for autophagy-competent tumors, depended on the presence of T lymphocytes, and was accompanied by the depletion of regulatory T cells from the tumor bed.
AB - Caloric restriction mimetics (CRMs) mimic the biochemical effects of nutrient deprivation by reducing lysine acetylation of cellular proteins, thus triggering autophagy. Treatment with the CRM hydroxycitrate, an inhibitor of ATP citrate lyase, induced the depletion of regulatory T cells (which dampen anticancer immunity) from autophagy-competent, but not autophagy-deficient, mutant KRAS-induced lung cancers in mice, thereby improving anticancer immunosurveillance and reducing tumor mass. Short-term fasting or treatment with several chemically unrelated autophagy-inducing CRMs, including hydroxycitrate and spermidine, improved the inhibition of tumor growth by chemotherapy in vivo. This effect was only observed for autophagy-competent tumors, depended on the presence of T lymphocytes, and was accompanied by the depletion of regulatory T cells from the tumor bed.
KW - cancer
KW - chemotherapy
KW - immunosurveillance
KW - regulatory T cell
UR - http://www.scopus.com/inward/record.url?scp=84979780741&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84979780741&partnerID=8YFLogxK
U2 - 10.1016/j.ccell.2016.05.016
DO - 10.1016/j.ccell.2016.05.016
M3 - Article
C2 - 27411589
AN - SCOPUS:84979780741
SN - 1535-6108
VL - 30
SP - 147
EP - 160
JO - Cancer Cell
JF - Cancer Cell
IS - 1
ER -