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131


Pancreatic stellate cells support tumour metabolism through autophagic alanine secretion

Sousa, Cristovao M; Biancur, Douglas E; Wang, Xiaoxu; Halbrook, Christopher J; Sherman, Mara H; Zhang, Li; Kremer, Daniel; Hwang, Rosa F; Witkiewicz, Agnes K; Ying, Haoqiang; Asara, John M; Evans, Ronald M; Cantley, Lewis C; Lyssiotis, Costas A; Kimmelman, Alec C
Pancreatic ductal adenocarcinoma (PDAC) is an aggressive disease characterized by an intense fibrotic stromal response and deregulated metabolism. The role of the stroma in PDAC biology is complex and it has been shown to play critical roles that differ depending on the biological context. The stromal reaction also impairs the vasculature, leading to a highly hypoxic, nutrient-poor environment. As such, these tumours must alter how they capture and use nutrients to support their metabolic needs. Here we show that stroma-associated pancreatic stellate cells (PSCs) are critical for PDAC metabolism through the secretion of non-essential amino acids (NEAA). Specifically, we uncover a previously undescribed role for alanine, which outcompetes glucose and glutamine-derived carbon in PDAC to fuel the tricarboxylic acid (TCA) cycle, and thus NEAA and lipid biosynthesis. This shift in fuel source decreases the tumour's dependence on glucose and serum-derived nutrients, which are limited in the pancreatic tumour microenvironment. Moreover, we demonstrate that alanine secretion by PSCs is dependent on PSC autophagy, a process that is stimulated by cancer cells. Thus, our results demonstrate a novel metabolic interaction between PSCs and cancer cells, in which PSC-derived alanine acts as an alternative carbon source. This finding highlights a previously unappreciated metabolic network within pancreatic tumours in which diverse fuel sources are used to promote growth in an austere tumour microenvironment.
PMCID:5228623
PMID: 27509858
ISSN: 1476-4687
CID: 2271732

Recent insights into the function of autophagy in cancer

Amaravadi, Ravi; Kimmelman, Alec C; White, Eileen
Macroautophagy (referred to here as autophagy) is induced by starvation to capture and degrade intracellular proteins and organelles in lysosomes, which recycles intracellular components to sustain metabolism and survival. Autophagy also plays a major homeostatic role in controlling protein and organelle quality and quantity. Dysfunctional autophagy contributes to many diseases. In cancer, autophagy can be neutral, tumor-suppressive, or tumor-promoting in different contexts. Large-scale genomic analysis of human cancers indicates that the loss or mutation of core autophagy genes is uncommon, whereas oncogenic events that activate autophagy and lysosomal biogenesis have been identified. Autophagic flux, however, is difficult to measure in human tumor samples, making functional assessment of autophagy problematic in a clinical setting. Autophagy impacts cellular metabolism, the proteome, and organelle numbers and quality, which alter cell functions in diverse ways. Moreover, autophagy influences the interaction between the tumor and the host by promoting stress adaptation and suppressing activation of innate and adaptive immune responses. Additionally, autophagy can promote a cross-talk between the tumor and the stroma, which can support tumor growth, particularly in a nutrient-limited microenvironment. Thus, the role of autophagy in cancer is determined by nutrient availability, microenvironment stress, and the presence of an immune system. Here we discuss recent developments in the role of autophagy in cancer, in particular how autophagy can promote cancer through suppressing p53 and preventing energy crisis, cell death, senescence, and an anti-tumor immune response.
PMCID:5066235
PMID: 27664235
ISSN: 1549-5477
CID: 2255112

Mechanisms of selective autophagy in normal physiology and cancer

Mancias, Joseph D; Kimmelman, Alec C
Selective autophagy is critical for regulating cellular homeostasis by mediating lysosomal turnover of a wide variety of substrates including proteins, aggregates, organelles, and pathogens via a growing class of molecules termed selective autophagy receptors. The molecular mechanisms of selective autophagy receptor action and regulation are complex. Selective autophagy receptors link their bound cargo to the autophagosomal membrane by interacting with lipidated ATG8 proteins (LC3/GABARAP) that are intimately associated with the autophagosome membrane. The cargo signals that selective autophagy receptors recognize are diverse but their recognition can be broadly grouped into two classes, ubiquitin-dependent cargo recognition versus ubiquitin-independent. The roles of post-translational modification of selective autophagy receptors in regulating these pathways in response to stimuli are an active area of research. Here we will review recent advances in the identification of selective autophagy receptors and their regulatory mechanisms. Given its importance in maintaining cellular homeostasis, disruption of autophagy can lead to disease including neurodegeneration and cancer. The role of autophagy in cancer is complex as autophagy can mediate promotion or inhibition of tumorigenesis. Here we will also review the importance of autophagy in cancer with a specific focus on the role of selective autophagy receptors.
PMCID:4846542
PMID: 26953261
ISSN: 1089-8638
CID: 2046592

Circulating Metabolites and Survival Among Patients With Pancreatic Cancer

Yuan, Chen; Clish, Clary B; Wu, Chen; Mayers, Jared R; Kraft, Peter; Townsend, Mary K; Zhang, Mingfeng; Tworoger, Shelley S; Bao, Ying; Qian, Zhi Rong; Rubinson, Douglas A; Ng, Kimmie; Giovannucci, Edward L; Ogino, Shuji; Stampfer, Meir J; Gaziano, John Michael; Ma, Jing; Sesso, Howard D; Anderson, Garnet L; Cochrane, Barbara B; Manson, JoAnn E; Torrence, Margaret E; Kimmelman, Alec C; Amundadottir, Laufey T; Vander Heiden, Matthew G; Fuchs, Charles S; Wolpin, Brian M
BACKGROUND: Pancreatic tumors cause changes in whole-body metabolism, but whether prediagnostic circulating metabolites predict survival is unknown. METHODS: We measured 82 metabolites by liquid chromatography-mass spectrometry in prediagnostic plasma from 484 pancreatic cancer case patients enrolled in four prospective cohort studies. Association of metabolites with survival was evaluated using Cox proportional hazards models adjusted for age, cohort, race/ethnicity, cancer stage, fasting time, and diagnosis year. After multiple-hypothesis testing correction, a P value of .0006 or less (.05/82) was considered statistically significant. Based on the results, we evaluated 33 tagging single-nucleotide polymorphisms (SNPs) in the ACO1 gene, requiring a P value of less than .002 (.05/33) for statistical significance. All statistical tests were two-sided. RESULTS: Two metabolites in the tricarboxylic acid (TCA) cycle-isocitrate and aconitate-were statistically significantly associated with survival. Participants in the highest vs lowest quintile had hazard ratios (HRs) for death of 1.89 (95% confidence interval [CI] = 1.06 to 3.35, P trend < .001) for isocitrate and 2.54 (95% CI = 1.42 to 4.54, P trend < .001) for aconitate. Isocitrate is interconverted with citrate via the intermediate aconitate in a reaction catalyzed by the enzyme aconitase 1 (ACO1). Therefore, we investigated the citrate to aconitate plus isocitrate ratio and SNPs in the ACO1 gene. The ratio was strongly associated with survival (P trend < .001) as was the SNP rs7874815 in the ACO1 gene (hazard ratio for death per minor allele = 1.37, 95% CI = 1.16 to 1.61, P < .001). Patients had an approximately three-fold hazard for death when possessing one or more minor alleles at rs7874851 and high aconitate or isocitrate. CONCLUSIONS: Prediagnostic circulating levels of TCA cycle intermediates and inherited ACO1 genotypes were associated with survival among patients with pancreatic cancer.
PMCID:4849356
PMID: 26755275
ISSN: 1460-2105
CID: 1979712

Genetics and biology of pancreatic ductal adenocarcinoma

Ying, Haoqiang; Dey, Prasenjit; Yao, Wantong; Kimmelman, Alec C; Draetta, Giulio F; Maitra, Anirban; DePinho, Ronald A
With 5-year survival rates remaining constant at 6% and rising incidences associated with an epidemic in obesity and metabolic syndrome, pancreatic ductal adenocarcinoma (PDAC) is on track to become the second most common cause of cancer-related deaths by 2030. The high mortality rate of PDAC stems primarily from the lack of early diagnosis and ineffective treatment for advanced tumors. During the past decade, the comprehensive atlas of genomic alterations, the prominence of specific pathways, the preclinical validation of such emerging targets, sophisticated preclinical model systems, and the molecular classification of PDAC into specific disease subtypes have all converged to illuminate drug discovery programs with clearer clinical path hypotheses. A deeper understanding of cancer cell biology, particularly altered cancer cell metabolism and impaired DNA repair processes, is providing novel therapeutic strategies that show strong preclinical activity. Elucidation of tumor biology principles, most notably a deeper understanding of the complexity of immune regulation in the tumor microenvironment, has provided an exciting framework to reawaken the immune system to attack PDAC cancer cells. While the long road of translation lies ahead, the path to meaningful clinical progress has never been clearer to improve PDAC patient survival.
PMCID:4762423
PMID: 26883357
ISSN: 1549-5477
CID: 1979702

Guidelines for the use and interpretation of assays for monitoring autophagy (3rd edition) [Guideline]

Klionsky, Daniel J; Abdelmohsen, Kotb; Abe, Akihisa; Abedin, Md Joynal; Abeliovich, Hagai; Acevedo Arozena, Abraham; Adachi, Hiroaki; Adams, Christopher M; Adams, Peter D; Adeli, Khosrow; Adhihetty, Peter J; Adler, Sharon G; Agam, Galila; Agarwal, Rajesh; Aghi, Manish K; Agnello, Maria; Agostinis, Patrizia; Aguilar, Patricia V; Aguirre-Ghiso, Julio; Airoldi, Edoardo M; Ait-Si-Ali, Slimane; Akematsu, Takahiko; Akporiaye, Emmanuel T; Al-Rubeai, Mohamed; Albaiceta, Guillermo M; Albanese, Chris; Albani, Diego; Albert, Matthew L; Aldudo, Jesus; Algul, Hana; Alirezaei, Mehrdad; Alloza, Iraide; Almasan, Alexandru; Almonte-Beceril, Maylin; Alnemri, Emad S; Alonso, Covadonga; Altan-Bonnet, Nihal; Altieri, Dario C; Alvarez, Silvia; Alvarez-Erviti, Lydia; Alves, Sandro; Amadoro, Giuseppina; Amano, Atsuo; Amantini, Consuelo; Ambrosio, Santiago; Amelio, Ivano; Amer, Amal O; Amessou, Mohamed; Amon, Angelika; An, Zhenyi; Anania, Frank A; Andersen, Stig U; Andley, Usha P; Andreadi, Catherine K; Andrieu-Abadie, Nathalie; Anel, Alberto; Ann, David K; Anoopkumar-Dukie, Shailendra; Antonioli, Manuela; Aoki, Hiroshi; Apostolova, Nadezda; Aquila, Saveria; Aquilano, Katia; Araki, Koichi; Arama, Eli; Aranda, Agustin; Araya, Jun; Arcaro, Alexandre; Arias, Esperanza; Arimoto, Hirokazu; Ariosa, Aileen R; Armstrong, Jane L; Arnould, Thierry; Arsov, Ivica; Asanuma, Katsuhiko; Askanas, Valerie; Asselin, Eric; Atarashi, Ryuichiro; Atherton, Sally S; Atkin, Julie D; Attardi, Laura D; Auberger, Patrick; Auburger, Georg; Aurelian, Laure; Autelli, Riccardo; Avagliano, Laura; Avantaggiati, Maria Laura; Avrahami, Limor; Awale, Suresh; Azad, Neelam; Bachetti, Tiziana; Backer, Jonathan M; Bae, Dong-Hun; Bae, Jae-Sung; Bae, Ok-Nam; Bae, Soo Han; Baehrecke, Eric H; Baek, Seung-Hoon; Baghdiguian, Stephen; Bagniewska-Zadworna, Agnieszka; Bai, Hua; Bai, Jie; Bai, Xue-Yuan; Bailly, Yannick; Balaji, Kithiganahalli Narayanaswamy; Balduini, Walter; Ballabio, Andrea; Balzan, Rena; Banerjee, Rajkumar; Banhegyi, Gabor; Bao, Haijun; Barbeau, Benoit; Barrachina, Maria D; Barreiro, Esther; Bartel, Bonnie; Bartolome, Alberto; Bassham, Diane C; Bassi, Maria Teresa; Bast, Robert C Jr; Basu, Alakananda; Batista, Maria Teresa; Batoko, Henri; Battino, Maurizio; Bauckman, Kyle; Baumgarner, Bradley L; Bayer, K Ulrich; Beale, Rupert; Beaulieu, Jean-Francois; Beck, George R Jr; Becker, Christoph; Beckham, J David; Bedard, Pierre-Andre; Bednarski, Patrick J; Begley, Thomas J; Behl, Christian; Behrends, Christian; Behrens, Georg Mn; Behrns, Kevin E; Bejarano, Eloy; Belaid, Amine; Belleudi, Francesca; Benard, Giovanni; Berchem, Guy; Bergamaschi, Daniele; Bergami, Matteo; Berkhout, Ben; Berliocchi, Laura; Bernard, Amelie; Bernard, Monique; Bernassola, Francesca; Bertolotti, Anne; Bess, Amanda S; Besteiro, Sebastien; Bettuzzi, Saverio; Bhalla, Savita; Bhattacharyya, Shalmoli; Bhutia, Sujit K; Biagosch, Caroline; Bianchi, Michele Wolfe; Biard-Piechaczyk, Martine; Billes, Viktor; Bincoletto, Claudia; Bingol, Baris; Bird, Sara W; Bitoun, Marc; Bjedov, Ivana; Blackstone, Craig; Blanc, Lionel; Blanco, Guillermo A; Blomhoff, Heidi Kiil; Boada-Romero, Emilio; Bockler, Stefan; Boes, Marianne; Boesze-Battaglia, Kathleen; Boise, Lawrence H; Bolino, Alessandra; Boman, Andrea; Bonaldo, Paolo; Bordi, Matteo; Bosch, Jurgen; Botana, Luis M; Botti, Joelle; Bou, German; Bouche, Marina; Bouchecareilh, Marion; Boucher, Marie-Josee; Boulton, Michael E; Bouret, Sebastien G; Boya, Patricia; Boyer-Guittaut, Michael; Bozhkov, Peter V; Brady, Nathan; Braga, Vania Mm; Brancolini, Claudio; Braus, Gerhard H; Bravo-San Pedro, Jose M; Brennan, Lisa A; Bresnick, Emery H; Brest, Patrick; Bridges, Dave; Bringer, Marie-Agnes; Brini, Marisa; Brito, Glauber C; Brodin, Bertha; Brookes, Paul S; Brown, Eric J; Brown, Karen; Broxmeyer, Hal E; Bruhat, Alain; Brum, Patricia Chakur; Brumell, John H; Brunetti-Pierri, Nicola; Bryson-Richardson, Robert J; Buch, Shilpa; Buchan, Alastair M; Budak, Hikmet; Bulavin, Dmitry V; Bultman, Scott J; Bultynck, Geert; Bumbasirevic, Vladimir; Burelle, Yan; Burke, Robert E; Burmeister, Margit; Butikofer, Peter; Caberlotto, Laura; Cadwell, Ken; Cahova, Monika; Cai, Dongsheng; Cai, Jingjing; Cai, Qian; Calatayud, Sara; Camougrand, Nadine; Campanella, Michelangelo; Campbell, Grant R; Campbell, Matthew; Campello, Silvia; Candau, Robin; Caniggia, Isabella; Cantoni, Lavinia; Cao, Lizhi; Caplan, Allan B; Caraglia, Michele; Cardinali, Claudio; Cardoso, Sandra Morais; Carew, Jennifer S; Carleton, Laura A; Carlin, Cathleen R; Carloni, Silvia; Carlsson, Sven R; Carmona-Gutierrez, Didac; Carneiro, Leticia Am; Carnevali, Oliana; Carra, Serena; Carrier, Alice; Carroll, Bernadette; Casas, Caty; Casas, Josefina; Cassinelli, Giuliana; Castets, Perrine; Castro-Obregon, Susana; Cavallini, Gabriella; Ceccherini, Isabella; Cecconi, Francesco; Cederbaum, Arthur I; Cena, Valentin; Cenci, Simone; Cerella, Claudia; Cervia, Davide; Cetrullo, Silvia; Chaachouay, Hassan; Chae, Han-Jung; Chagin, Andrei S; Chai, Chee-Yin; Chakrabarti, Gopal; Chamilos, Georgios; Chan, Edmond Yw; Chan, Matthew Tv; Chandra, Dhyan; Chandra, Pallavi; Chang, Chih-Peng; Chang, Raymond Chuen-Chung; Chang, Ta Yuan; Chatham, John C; Chatterjee, Saurabh; Chauhan, Santosh; Che, Yongsheng; Cheetham, Michael E; Cheluvappa, Rajkumar; Chen, Chun-Jung; Chen, Gang; Chen, Guang-Chao; Chen, Guoqiang; Chen, Hongzhuan; Chen, Jeff W; Chen, Jian-Kang; Chen, Min; Chen, Mingzhou; Chen, Peiwen; Chen, Qi; Chen, Quan; Chen, Shang-Der; Chen, Si; Chen, Steve S-L; Chen, Wei; Chen, Wei-Jung; Chen, Wen Qiang; Chen, Wenli; Chen, Xiangmei; Chen, Yau-Hung; Chen, Ye-Guang; Chen, Yin; Chen, Yingyu; Chen, Yongshun; Chen, Yu-Jen; Chen, Yue-Qin; Chen, Yujie; Chen, Zhen; Chen, Zhong; Cheng, Alan; Cheng, Christopher Hk; Cheng, Hua; Cheong, Heesun; Cherry, Sara; Chesney, Jason; Cheung, Chun Hei Antonio; Chevet, Eric; Chi, Hsiang Cheng; Chi, Sung-Gil; Chiacchiera, Fulvio; Chiang, Hui-Ling; Chiarelli, Roberto; Chiariello, Mario; Chieppa, Marcello; Chin, Lih-Shen; Chiong, Mario; Chiu, Gigi Nc; Cho, Dong-Hyung; Cho, Ssang-Goo; Cho, William C; Cho, Yong-Yeon; Cho, Young-Seok; Choi, Augustine Mk; Choi, Eui-Ju; Choi, Eun-Kyoung; Choi, Jayoung; Choi, Mary E; Choi, Seung-Il; Chou, Tsui-Fen; Chouaib, Salem; Choubey, Divaker; Choubey, Vinay; Chow, Kuan-Chih; Chowdhury, Kamal; Chu, Charleen T; Chuang, Tsung-Hsien; Chun, Taehoon; Chung, Hyewon; Chung, Taijoon; Chung, Yuen-Li; Chwae, Yong-Joon; Cianfanelli, Valentina; Ciarcia, Roberto; Ciechomska, Iwona A; Ciriolo, Maria Rosa; Cirone, Mara; Claerhout, Sofie; Clague, Michael J; Claria, Joan; Clarke, Peter Gh; Clarke, Robert; Clementi, Emilio; Cleyrat, Cedric; Cnop, Miriam; Coccia, Eliana M; Cocco, Tiziana; Codogno, Patrice; Coers, Jorn; Cohen, Ezra Ew; Colecchia, David; Coletto, Luisa; Coll, Nuria S; Colucci-Guyon, Emma; Comincini, Sergio; Condello, Maria; Cook, Katherine L; Coombs, Graham H; Cooper, Cynthia D; Cooper, J Mark; Coppens, Isabelle; Corasaniti, Maria Tiziana; Corazzari, Marco; Corbalan, Ramon; Corcelle-Termeau, Elisabeth; Cordero, Mario D; Corral-Ramos, Cristina; Corti, Olga; Cossarizza, Andrea; Costelli, Paola; Costes, Safia; Cotman, Susan L; Coto-Montes, Ana; Cottet, Sandra; Couve, Eduardo; Covey, Lori R; Cowart, L Ashley; Cox, Jeffery S; Coxon, Fraser P; Coyne, Carolyn B; Cragg, Mark S; Craven, Rolf J; Crepaldi, Tiziana; Crespo, Jose L; Criollo, Alfredo; Crippa, Valeria; Cruz, Maria Teresa; Cuervo, Ana Maria; Cuezva, Jose M; Cui, Taixing; Cutillas, Pedro R; Czaja, Mark J; Czyzyk-Krzeska, Maria F; Dagda, Ruben K; Dahmen, Uta; Dai, Chunsun; Dai, Wenjie; Dai, Yun; Dalby, Kevin N; Dalla Valle, Luisa; Dalmasso, Guillaume; D'Amelio, Marcello; Damme, Markus; Darfeuille-Michaud, Arlette; Dargemont, Catherine; Darley-Usmar, Victor M; Dasarathy, Srinivasan; Dasgupta, Biplab; Dash, Srikanta; Dass, Crispin R; Davey, Hazel Marie; Davids, Lester M; Davila, David; Davis, Roger J; Dawson, Ted M; Dawson, Valina L; Daza, Paula; de Belleroche, Jackie; de Figueiredo, Paul; de Figueiredo, Regina Celia Bressan Queiroz; de la Fuente, Jose; De Martino, Luisa; De Matteis, Antonella; De Meyer, Guido Ry; De Milito, Angelo; De Santi, Mauro; de Souza, Wanderley; De Tata, Vincenzo; De Zio, Daniela; Debnath, Jayanta; Dechant, Reinhard; Decuypere, Jean-Paul; Deegan, Shane; Dehay, Benjamin; Del Bello, Barbara; Del Re, Dominic P; Delage-Mourroux, Regis; Delbridge, Lea Md; Deldicque, Louise; Delorme-Axford, Elizabeth; Deng, Yizhen; Dengjel, Joern; Denizot, Melanie; Dent, Paul; Der, Channing J; Deretic, Vojo; Derrien, Benoit; Deutsch, Eric; Devarenne, Timothy P; Devenish, Rodney J; Di Bartolomeo, Sabrina; Di Daniele, Nicola; Di Domenico, Fabio; Di Nardo, Alessia; Di Paola, Simone; Di Pietro, Antonio; Di Renzo, Livia; DiAntonio, Aaron; Diaz-Araya, Guillermo; Diaz-Laviada, Ines; Diaz-Meco, Maria T; Diaz-Nido, Javier; Dickey, Chad A; Dickson, Robert C; Diederich, Marc; Digard, Paul; Dikic, Ivan; Dinesh-Kumar, Savithrama P; Ding, Chan; Ding, Wen-Xing; Ding, Zufeng; Dini, Luciana; Distler, Jorg Hw; Diwan, Abhinav; Djavaheri-Mergny, Mojgan; Dmytruk, Kostyantyn; Dobson, Renwick Cj; Doetsch, Volker; Dokladny, Karol; Dokudovskaya, Svetlana; Donadelli, Massimo; Dong, X Charlie; Dong, Xiaonan; Dong, Zheng; Donohue, Terrence M Jr; Doran, Kelly S; D'Orazi, Gabriella; Dorn, Gerald W 2nd; Dosenko, Victor; Dridi, Sami; Drucker, Liat; Du, Jie; Du, Li-Lin; Du, Lihuan; du Toit, Andre; Dua, Priyamvada; Duan, Lei; Duann, Pu; Dubey, Vikash Kumar; Duchen, Michael R; Duchosal, Michel A; Duez, Helene; Dugail, Isabelle; Dumit, Veronica I; Duncan, Mara C; Dunlop, Elaine A; Dunn, William A Jr; Dupont, Nicolas; Dupuis, Luc; Duran, Raul V; Durcan, Thomas M; Duvezin-Caubet, Stephane; Duvvuri, Umamaheswar; Eapen, Vinay; Ebrahimi-Fakhari, Darius; Echard, Arnaud; Eckhart, Leopold; Edelstein, Charles L; Edinger, Aimee L; Eichinger, Ludwig; Eisenberg, Tobias; Eisenberg-Lerner, Avital; Eissa, N Tony; El-Deiry, Wafik S; El-Khoury, Victoria; Elazar, Zvulun; Eldar-Finkelman, Hagit; Elliott, Chris Jh; Emanuele, Enzo; Emmenegger, Urban; Engedal, Nikolai; Engelbrecht, Anna-Mart; Engelender, Simone; Enserink, Jorrit M; Erdmann, Ralf; Erenpreisa, Jekaterina; Eri, Rajaraman; Eriksen, Jason L; Erman, Andreja; Escalante, Ricardo; Eskelinen, Eeva-Liisa; Espert, Lucile; Esteban-Martinez, Lorena; Evans, Thomas J; Fabri, Mario; Fabrias, Gemma; Fabrizi, Cinzia; Facchiano, Antonio; Faergeman, Nils J; Faggioni, Alberto; Fairlie, W Douglas; Fan, Chunhai; Fan, Daping; Fan, Jie; Fang, Shengyun; Fanto, Manolis; Fanzani, Alessandro; Farkas, Thomas; Faure, Mathias; Favier, Francois B; Fearnhead, Howard; Federici, Massimo; Fei, Erkang; Felizardo, Tania C; Feng, Hua; Feng, Yibin; Feng, Yuchen; Ferguson, Thomas A; Fernandez, Alvaro F; Fernandez-Barrena, Maite G; Fernandez-Checa, Jose C; Fernandez-Lopez, Arsenio; Fernandez-Zapico, Martin E; Feron, Olivier; Ferraro, Elisabetta; Ferreira-Halder, Carmen Verissima; Fesus, Laszlo; Feuer, Ralph; Fiesel, Fabienne C; Filippi-Chiela, Eduardo C; Filomeni, Giuseppe; Fimia, Gian Maria; Fingert, John H; Finkbeiner, Steven; Finkel, Toren; Fiorito, Filomena; Fisher, Paul B; Flajolet, Marc; Flamigni, Flavio; Florey, Oliver; Florio, Salvatore; Floto, R Andres; Folini, Marco; Follo, Carlo; Fon, Edward A; Fornai, Francesco; Fortunato, Franco; Fraldi, Alessandro; Franco, Rodrigo; Francois, Arnaud; Francois, Aurelie; Frankel, Lisa B; Fraser, Iain Dc; Frey, Norbert; Freyssenet, Damien G; Frezza, Christian; Friedman, Scott L; Frigo, Daniel E; Fu, Dongxu; Fuentes, Jose M; Fueyo, Juan; Fujitani, Yoshio; Fujiwara, Yuuki; Fujiya, Mikihiro; Fukuda, Mitsunori; Fulda, Simone; Fusco, Carmela; Gabryel, Bozena; Gaestel, Matthias; Gailly, Philippe; Gajewska, Malgorzata; Galadari, Sehamuddin; Galili, Gad; Galindo, Inmaculada; Galindo, Maria F; Galliciotti, Giovanna; Galluzzi, Lorenzo; Galluzzi, Luca; Galy, Vincent; Gammoh, Noor; Gandy, Sam; Ganesan, Anand K; Ganesan, Swamynathan; Ganley, Ian G; Gannage, Monique; Gao, Fen-Biao; Gao, Feng; Gao, Jian-Xin; Garcia Nannig, Lorena; Garcia Vescovi, Eleonora; Garcia-Macia, Marina; Garcia-Ruiz, Carmen; Garg, Abhishek D; Garg, Pramod Kumar; Gargini, Ricardo; Gassen, Nils Christian; Gatica, Damian; Gatti, Evelina; Gavard, Julie; Gavathiotis, Evripidis; Ge, Liang; Ge, Pengfei; Ge, Shengfang; Gean, Po-Wu; Gelmetti, Vania; Genazzani, Armando A; Geng, Jiefei; Genschik, Pascal; Gerner, Lisa; Gestwicki, Jason E; Gewirtz, David A; Ghavami, Saeid; Ghigo, Eric; Ghosh, Debabrata; Giammarioli, Anna Maria; Giampieri, Francesca; Giampietri, Claudia; Giatromanolaki, Alexandra; Gibbings, Derrick J; Gibellini, Lara; Gibson, Spencer B; Ginet, Vanessa; Giordano, Antonio; Giorgini, Flaviano; Giovannetti, Elisa; Girardin, Stephen E; Gispert, Suzana; Giuliano, Sandy; Gladson, Candece L; Glavic, Alvaro; Gleave, Martin; Godefroy, Nelly; Gogal, Robert M Jr; Gokulan, Kuppan; Goldman, Gustavo H; Goletti, Delia; Goligorsky, Michael S; Gomes, Aldrin V; Gomes, Ligia C; Gomez, Hernando; Gomez-Manzano, Candelaria; Gomez-Sanchez, Ruben; Goncalves, Dawit Ap; Goncu, Ebru; Gong, Qingqiu; Gongora, Celine; Gonzalez, Carlos B; Gonzalez-Alegre, Pedro; Gonzalez-Cabo, Pilar; Gonzalez-Polo, Rosa Ana; Goping, Ing Swie; Gorbea, Carlos; Gorbunov, Nikolai V; Goring, Daphne R; Gorman, Adrienne M; Gorski, Sharon M; Goruppi, Sandro; Goto-Yamada, Shino; Gotor, Cecilia; Gottlieb, Roberta A; Gozes, Illana; Gozuacik, Devrim; Graba, Yacine; Graef, Martin; Granato, Giovanna E; Grant, Gary Dean; Grant, Steven; Gravina, Giovanni Luca; Green, Douglas R; Greenhough, Alexander; Greenwood, Michael T; Grimaldi, Benedetto; Gros, Frederic; Grose, Charles; Groulx, Jean-Francois; Gruber, Florian; Grumati, Paolo; Grune, Tilman; Guan, Jun-Lin; Guan, Kun-Liang; Guerra, Barbara; Guillen, Carlos; Gulshan, Kailash; Gunst, Jan; Guo, Chuanyong; Guo, Lei; Guo, Ming; Guo, Wenjie; Guo, Xu-Guang; Gust, Andrea A; Gustafsson, Asa B; Gutierrez, Elaine; Gutierrez, Maximiliano G; Gwak, Ho-Shin; Haas, Albert; Haber, James E; Hadano, Shinji; Hagedorn, Monica; Hahn, David R; Halayko, Andrew J; Hamacher-Brady, Anne; Hamada, Kozo; Hamai, Ahmed; Hamann, Andrea; Hamasaki, Maho; Hamer, Isabelle; Hamid, Qutayba; Hammond, Ester M; Han, Feng; Han, Weidong; Handa, James T; Hanover, John A; Hansen, Malene; Harada, Masaru; Harhaji-Trajkovic, Ljubica; Harper, J Wade; Harrath, Abdel Halim; Harris, Adrian L; Harris, James; Hasler, Udo; Hasselblatt, Peter; Hasui, Kazuhisa; Hawley, Robert G; Hawley, Teresa S; He, Congcong; He, Cynthia Y; He, Fengtian; He, Gu; He, Rong-Rong; He, Xian-Hui; He, You-Wen; He, Yu-Ying; Heath, Joan K; Hebert, Marie-Josee; Heinzen, Robert A; Helgason, Gudmundur Vignir; Hensel, Michael; Henske, Elizabeth P; Her, Chengtao; Herman, Paul K; Hernandez, Agustin; Hernandez, Carlos; Hernandez-Tiedra, Sonia; Hetz, Claudio; Hiesinger, P Robin; Higaki, Katsumi; Hilfiker, Sabine; Hill, Bradford G; Hill, Joseph A; Hill, William D; Hino, Keisuke; Hofius, Daniel; Hofman, Paul; Hoglinger, Gunter U; Hohfeld, Jorg; Holz, Marina K; Hong, Yonggeun; Hood, David A; Hoozemans, Jeroen Jm; Hoppe, Thorsten; Hsu, Chin; Hsu, Chin-Yuan; Hsu, Li-Chung; Hu, Dong; Hu, Guochang; Hu, Hong-Ming; Hu, Hongbo; Hu, Ming Chang; Hu, Yu-Chen; Hu, Zhuo-Wei; Hua, Fang; Hua, Ya; Huang, Canhua; Huang, Huey-Lan; Huang, Kuo-How; Huang, Kuo-Yang; Huang, Shile; Huang, Shiqian; Huang, Wei-Pang; Huang, Yi-Ran; Huang, Yong; Huang, Yunfei; Huber, Tobias B; Huebbe, Patricia; Huh, Won-Ki; Hulmi, Juha J; Hur, Gang Min; Hurley, James H; Husak, Zvenyslava; Hussain, Sabah Na; Hussain, Salik; Hwang, Jung Jin; Hwang, Seungmin; Hwang, Thomas Is; Ichihara, Atsuhiro; Imai, Yuzuru; Imbriano, Carol; Inomata, Megumi; Into, Takeshi; Iovane, Valentina; Iovanna, Juan L; Iozzo, Renato V; Ip, Nancy Y; Irazoqui, Javier E; Iribarren, Pablo; Isaka, Yoshitaka; Isakovic, Aleksandra J; Ischiropoulos, Harry; Isenberg, Jeffrey S; Ishaq, Mohammad; Ishida, Hiroyuki; Ishii, Isao; Ishmael, Jane E; Isidoro, Ciro; Isobe, Ken-Ichi; Isono, Erika; Issazadeh-Navikas, Shohreh; Itahana, Koji; Itakura, Eisuke; Ivanov, Andrei I; Iyer, Anand Krishnan V; Izquierdo, Jose M; Izumi, Yotaro; Izzo, Valentina; Jaattela, Marja; Jaber, Nadia; Jackson, Daniel John; Jackson, William T; Jacob, Tony George; Jacques, Thomas S; Jagannath, Chinnaswamy; Jain, Ashish; Jana, Nihar Ranjan; Jang, Byoung Kuk; Jani, Alkesh; Janji, Bassam; Jannig, Paulo Roberto; Jansson, Patric J; Jean, Steve; Jendrach, Marina; Jeon, Ju-Hong; Jessen, Niels; Jeung, Eui-Bae; Jia, Kailiang; Jia, Lijun; Jiang, Hong; Jiang, Hongchi; Jiang, Liwen; Jiang, Teng; Jiang, Xiaoyan; Jiang, Xuejun; Jiang, Xuejun; Jiang, Ying; Jiang, Yongjun; Jimenez, Alberto; Jin, Cheng; Jin, Hongchuan; Jin, Lei; Jin, Meiyan; Jin, Shengkan; Jinwal, Umesh Kumar; Jo, Eun-Kyeong; Johansen, Terje; Johnson, Daniel E; Johnson, Gail Vw; Johnson, James D; Jonasch, Eric; Jones, Chris; Joosten, Leo Ab; Jordan, Joaquin; Joseph, Anna-Maria; Joseph, Bertrand; Joubert, Annie M; Ju, Dianwen; Ju, Jingfang; Juan, Hsueh-Fen; Juenemann, Katrin; Juhasz, Gabor; Jung, Hye Seung; Jung, Jae U; Jung, Yong-Keun; Jungbluth, Heinz; Justice, Matthew J; Jutten, Barry; Kaakoush, Nadeem O; Kaarniranta, Kai; Kaasik, Allen; Kabuta, Tomohiro; Kaeffer, Bertrand; Kagedal, Katarina; Kahana, Alon; Kajimura, Shingo; Kakhlon, Or; Kalia, Manjula; Kalvakolanu, Dhan V; Kamada, Yoshiaki; Kambas, Konstantinos; Kaminskyy, Vitaliy O; Kampinga, Harm H; Kandouz, Mustapha; Kang, Chanhee; Kang, Rui; Kang, Tae-Cheon; Kanki, Tomotake; Kanneganti, Thirumala-Devi; Kanno, Haruo; Kanthasamy, Anumantha G; Kantorow, Marc; Kaparakis-Liaskos, Maria; Kapuy, Orsolya; Karantza, Vassiliki; Karim, Md Razaul; Karmakar, Parimal; Kaser, Arthur; Kaushik, Susmita; Kawula, Thomas; Kaynar, A Murat; Ke, Po-Yuan; Ke, Zun-Ji; Kehrl, John H; Keller, Kate E; Kemper, Jongsook Kim; Kenworthy, Anne K; Kepp, Oliver; Kern, Andreas; Kesari, Santosh; Kessel, David; Ketteler, Robin; Kettelhut, Isis do Carmo; Khambu, Bilon; Khan, Muzamil Majid; Khandelwal, Vinoth Km; Khare, Sangeeta; Kiang, Juliann G; Kiger, Amy A; Kihara, Akio; Kim, Arianna L; Kim, Cheol Hyeon; Kim, Deok Ryong; Kim, Do-Hyung; Kim, Eung Kweon; Kim, Hye Young; Kim, Hyung-Ryong; Kim, Jae-Sung; Kim, Jeong Hun; Kim, Jin Cheon; Kim, Jin Hyoung; Kim, Kwang Woon; Kim, Michael D; Kim, Moon-Moo; Kim, Peter K; Kim, Seong Who; Kim, Soo-Youl; Kim, Yong-Sun; Kim, Yonghyun; Kimchi, Adi; Kimmelman, Alec C; Kimura, Tomonori; King, Jason S; Kirkegaard, Karla; Kirkin, Vladimir; Kirshenbaum, Lorrie A; Kishi, Shuji; Kitajima, Yasuo; Kitamoto, Katsuhiko; Kitaoka, Yasushi; Kitazato, Kaio; Kley, Rudolf A; Klimecki, Walter T; Klinkenberg, Michael; Klucken, Jochen; Knaevelsrud, Helene; Knecht, Erwin; Knuppertz, Laura; Ko, Jiunn-Liang; Kobayashi, Satoru; Koch, Jan C; Koechlin-Ramonatxo, Christelle; Koenig, Ulrich; Koh, Young Ho; Kohler, Katja; Kohlwein, Sepp D; Koike, Masato; Komatsu, Masaaki; Kominami, Eiki; Kong, Dexin; Kong, Hee Jeong; Konstantakou, Eumorphia G; Kopp, Benjamin T; Korcsmaros, Tamas; Korhonen, Laura; Korolchuk, Viktor I; Koshkina, Nadya V; Kou, Yanjun; Koukourakis, Michael I; Koumenis, Constantinos; Kovacs, Attila L; Kovacs, Tibor; Kovacs, Werner J; Koya, Daisuke; Kraft, Claudine; Krainc, Dimitri; Kramer, Helmut; Kravic-Stevovic, Tamara; Krek, Wilhelm; Kretz-Remy, Carole; Krick, Roswitha; Krishnamurthy, Malathi; Kriston-Vizi, Janos; Kroemer, Guido; Kruer, Michael C; Kruger, Rejko; Ktistakis, Nicholas T; Kuchitsu, Kazuyuki; Kuhn, Christian; Kumar, Addanki Pratap; Kumar, Anuj; Kumar, Ashok; Kumar, Deepak; Kumar, Dhiraj; Kumar, Rakesh; Kumar, Sharad; Kundu, Mondira; Kung, Hsing-Jien; Kuno, Atsushi; Kuo, Sheng-Han; Kuret, Jeff; Kurz, Tino; Kwok, Terry; Kwon, Taeg Kyu; Kwon, Yong Tae; Kyrmizi, Irene; La Spada, Albert R; Lafont, Frank; Lahm, Tim; Lakkaraju, Aparna; Lam, Truong; Lamark, Trond; Lancel, Steve; Landowski, Terry H; Lane, Darius Jr; Lane, Jon D; Lanzi, Cinzia; Lapaquette, Pierre; Lapierre, Louis R; Laporte, Jocelyn; Laukkarinen, Johanna; Laurie, Gordon W; Lavandero, Sergio; Lavie, Lena; LaVoie, Matthew J; Law, Betty Yuen Kwan; Law, Helen Ka-Wai; Law, Kelsey B; Layfield, Robert; Lazo, Pedro A; Le Cam, Laurent; Le Roch, Karine G; Le Stunff, Herve; Leardkamolkarn, Vijittra; Lecuit, Marc; Lee, Byung-Hoon; Lee, Che-Hsin; Lee, Erinna F; Lee, Gyun Min; Lee, He-Jin; Lee, Hsinyu; Lee, Jae Keun; Lee, Jongdae; Lee, Ju-Hyun; Lee, Jun Hee; Lee, Michael; Lee, Myung-Shik; Lee, Patty J; Lee, Sam W; Lee, Seung-Jae; Lee, Shiow-Ju; Lee, Stella Y; Lee, Sug Hyung; Lee, Sung Sik; Lee, Sung-Joon; Lee, Sunhee; Lee, Ying-Ray; Lee, Yong J; Lee, Young H; Leeuwenburgh, Christiaan; Lefort, Sylvain; Legouis, Renaud; Lei, Jinzhi; Lei, Qun-Ying; Leib, David A; Leibowitz, Gil; Lekli, Istvan; Lemaire, Stephane D; Lemasters, John J; Lemberg, Marius K; Lemoine, Antoinette; Leng, Shuilong; Lenz, Guido; Lenzi, Paola; Lerman, Lilach O; Lettieri Barbato, Daniele; Leu, Julia I-Ju; Leung, Hing Y; Levine, Beth; Lewis, Patrick A; Lezoualc'h, Frank; Li, Chi; Li, Faqiang; Li, Feng-Jun; Li, Jun; Li, Ke; Li, Lian; Li, Min; Li, Min; Li, Qiang; Li, Rui; Li, Sheng; Li, Wei; Li, Wei; Li, Xiaotao; Li, Yumin; Lian, Jiqin; Liang, Chengyu; Liang, Qiangrong; Liao, Yulin; Liberal, Joana; Liberski, Pawel P; Lie, Pearl; Lieberman, Andrew P; Lim, Hyunjung Jade; Lim, Kah-Leong; Lim, Kyu; Lima, Raquel T; Lin, Chang-Shen; Lin, Chiou-Feng; Lin, Fang; Lin, Fangming; Lin, Fu-Cheng; Lin, Kui; Lin, Kwang-Huei; Lin, Pei-Hui; Lin, Tianwei; Lin, Wan-Wan; Lin, Yee-Shin; Lin, Yong; Linden, Rafael; Lindholm, Dan; Lindqvist, Lisa M; Lingor, Paul; Linkermann, Andreas; Liotta, Lance A; Lipinski, Marta M; Lira, Vitor A; Lisanti, Michael P; Liton, Paloma B; Liu, Bo; Liu, Chong; Liu, Chun-Feng; Liu, Fei; Liu, Hung-Jen; Liu, Jianxun; Liu, Jing-Jing; Liu, Jing-Lan; Liu, Ke; Liu, Leyuan; Liu, Liang; Liu, Quentin; Liu, Rong-Yu; Liu, Shiming; Liu, Shuwen; Liu, Wei; Liu, Xian-De; Liu, Xiangguo; Liu, Xiao-Hong; Liu, Xinfeng; Liu, Xu; Liu, Xueqin; Liu, Yang; Liu, Yule; Liu, Zexian; Liu, Zhe; Liuzzi, Juan P; Lizard, Gerard; Ljujic, Mila; Lodhi, Irfan J; Logue, Susan E; Lokeshwar, Bal L; Long, Yun Chau; Lonial, Sagar; Loos, Benjamin; Lopez-Otin, Carlos; Lopez-Vicario, Cristina; Lorente, Mar; Lorenzi, Philip L; Lorincz, Peter; Los, Marek; Lotze, Michael T; Lovat, Penny E; Lu, Binfeng; Lu, Bo; Lu, Jiahong; Lu, Qing; Lu, She-Min; Lu, Shuyan; Lu, Yingying; Luciano, Frederic; Luckhart, Shirley; Lucocq, John Milton; Ludovico, Paula; Lugea, Aurelia; Lukacs, Nicholas W; Lum, Julian J; Lund, Anders H; Luo, Honglin; Luo, Jia; Luo, Shouqing; Luparello, Claudio; Lyons, Timothy; Ma, Jianjie; Ma, Yi; Ma, Yong; Ma, Zhenyi; Machado, Juliano; Machado-Santelli, Glaucia M; Macian, Fernando; MacIntosh, Gustavo C; MacKeigan, Jeffrey P; Macleod, Kay F; MacMicking, John D; MacMillan-Crow, Lee Ann; Madeo, Frank; Madesh, Muniswamy; Madrigal-Matute, Julio; Maeda, Akiko; Maeda, Tatsuya; Maegawa, Gustavo; Maellaro, Emilia; Maes, Hannelore; Magarinos, Marta; Maiese, Kenneth; Maiti, Tapas K; Maiuri, Luigi; Maiuri, Maria Chiara; Maki, Carl G; Malli, Roland; Malorni, Walter; Maloyan, Alina; Mami-Chouaib, Fathia; Man, Na; Mancias, Joseph D; Mandelkow, Eva-Maria; Mandell, Michael A; Manfredi, Angelo A; Manie, Serge N; Manzoni, Claudia; Mao, Kai; Mao, Zixu; Mao, Zong-Wan; Marambaud, Philippe; Marconi, Anna Maria; Marelja, Zvonimir; Marfe, Gabriella; Margeta, Marta; Margittai, Eva; Mari, Muriel; Mariani, Francesca V; Marin, Concepcio; Marinelli, Sara; Marino, Guillermo; Markovic, Ivanka; Marquez, Rebecca; Martelli, Alberto M; Martens, Sascha; Martin, Katie R; Martin, Seamus J; Martin, Shaun; Martin-Acebes, Miguel A; Martin-Sanz, Paloma; Martinand-Mari, Camille; Martinet, Wim; Martinez, Jennifer; Martinez-Lopez, Nuria; Martinez-Outschoorn, Ubaldo; Martinez-Velazquez, Moises; Martinez-Vicente, Marta; Martins, Waleska Kerllen; Mashima, Hirosato; Mastrianni, James A; Matarese, Giuseppe; Matarrese, Paola; Mateo, Roberto; Matoba, Satoaki; Matsumoto, Naomichi; Matsushita, Takehiko; Matsuura, Akira; Matsuzawa, Takeshi; Mattson, Mark P; Matus, Soledad; Maugeri, Norma; Mauvezin, Caroline; Mayer, Andreas; Maysinger, Dusica; Mazzolini, Guillermo D; McBrayer, Mary Kate; McCall, Kimberly; McCormick, Craig; McInerney, Gerald M; McIver, Skye C; McKenna, Sharon; McMahon, John J; McNeish, Iain A; Mechta-Grigoriou, Fatima; Medema, Jan Paul; Medina, Diego L; Megyeri, Klara; Mehrpour, Maryam; Mehta, Jawahar L; Mei, Yide; Meier, Ute-Christiane; Meijer, Alfred J; Melendez, Alicia; Melino, Gerry; Melino, Sonia; de Melo, Edesio Jose Tenorio; Mena, Maria A; Meneghini, Marc D; Menendez, Javier A; Menezes, Regina; Meng, Liesu; Meng, Ling-Hua; Meng, Songshu; Menghini, Rossella; Menko, A Sue; Menna-Barreto, Rubem Fs; Menon, Manoj B; Meraz-Rios, Marco A; Merla, Giuseppe; Merlini, Luciano; Merlot, Angelica M; Meryk, Andreas; Meschini, Stefania; Meyer, Joel N; Mi, Man-Tian; Miao, Chao-Yu; Micale, Lucia; Michaeli, Simon; Michiels, Carine; Migliaccio, Anna Rita; Mihailidou, Anastasia Susie; Mijaljica, Dalibor; Mikoshiba, Katsuhiko; Milan, Enrico; Miller-Fleming, Leonor; Mills, Gordon B; Mills, Ian G; Minakaki, Georgia; Minassian, Berge A; Ming, Xiu-Fen; Minibayeva, Farida; Minina, Elena A; Mintern, Justine D; Minucci, Saverio; Miranda-Vizuete, Antonio; Mitchell, Claire H; Miyamoto, Shigeki; Miyazawa, Keisuke; Mizushima, Noboru; Mnich, Katarzyna; Mograbi, Baharia; Mohseni, Simin; Moita, Luis Ferreira; Molinari, Marco; Molinari, Maurizio; Moller, Andreas Buch; Mollereau, Bertrand; Mollinedo, Faustino; Mongillo, Marco; Monick, Martha M; Montagnaro, Serena; Montell, Craig; Moore, Darren J; Moore, Michael N; Mora-Rodriguez, Rodrigo; Moreira, Paula I; Morel, Etienne; Morelli, Maria Beatrice; Moreno, Sandra; Morgan, Michael J; Moris, Arnaud; Moriyasu, Yuji; Morrison, Janna L; Morrison, Lynda A; Morselli, Eugenia; Moscat, Jorge; Moseley, Pope L; Mostowy, Serge; Motori, Elisa; Mottet, Denis; Mottram, Jeremy C; Moussa, Charbel E-H; Mpakou, Vassiliki E; Mukhtar, Hasan; Mulcahy Levy, Jean M; Muller, Sylviane; Munoz-Moreno, Raquel; Munoz-Pinedo, Cristina; Munz, Christian; Murphy, Maureen E; Murray, James T; Murthy, Aditya; Mysorekar, Indira U; Nabi, Ivan R; Nabissi, Massimo; Nader, Gustavo A; Nagahara, Yukitoshi; Nagai, Yoshitaka; Nagata, Kazuhiro; Nagelkerke, Anika; Nagy, Peter; Naidu, Samisubbu R; Nair, Sreejayan; Nakano, Hiroyasu; Nakatogawa, Hitoshi; Nanjundan, Meera; Napolitano, Gennaro; Naqvi, Naweed I; Nardacci, Roberta; Narendra, Derek P; Narita, Masashi; Nascimbeni, Anna Chiara; Natarajan, Ramesh; Navegantes, Luiz C; Nawrocki, Steffan T; Nazarko, Taras Y; Nazarko, Volodymyr Y; Neill, Thomas; Neri, Luca M; Netea, Mihai G; Netea-Maier, Romana T; Neves, Bruno M; Ney, Paul A; Nezis, Ioannis P; Nguyen, Hang Tt; Nguyen, Huu Phuc; Nicot, Anne-Sophie; Nilsen, Hilde; Nilsson, Per; Nishimura, Mikio; Nishino, Ichizo; Niso-Santano, Mireia; Niu, Hua; Nixon, Ralph A; Njar, Vincent Co; Noda, Takeshi; Noegel, Angelika A; Nolte, Elsie Magdalena; Norberg, Erik; Norga, Koenraad K; Noureini, Sakineh Kazemi; Notomi, Shoji; Notterpek, Lucia; Nowikovsky, Karin; Nukina, Nobuyuki; Nurnberger, Thorsten; O'Donnell, Valerie B; O'Donovan, Tracey; O'Dwyer, Peter J; Oehme, Ina; Oeste, Clara L; Ogawa, Michinaga; Ogretmen, Besim; Ogura, Yuji; Oh, Young J; Ohmuraya, Masaki; Ohshima, Takayuki; Ojha, Rani; Okamoto, Koji; Okazaki, Toshiro; Oliver, F Javier; Ollinger, Karin; Olsson, Stefan; Orban, Daniel P; Ordonez, Paulina; Orhon, Idil; Orosz, Laszlo; O'Rourke, Eyleen J; Orozco, Helena; Ortega, Angel L; Ortona, Elena; Osellame, Laura D; Oshima, Junko; Oshima, Shigeru; Osiewacz, Heinz D; Otomo, Takanobu; Otsu, Kinya; Ou, Jing-Hsiung James; Outeiro, Tiago F; Ouyang, Dong-Yun; Ouyang, Hongjiao; Overholtzer, Michael; Ozbun, Michelle A; Ozdinler, P Hande; Ozpolat, Bulent; Pacelli, Consiglia; Paganetti, Paolo; Page, Guylene; Pages, Gilles; Pagnini, Ugo; Pajak, Beata; Pak, Stephen C; Pakos-Zebrucka, Karolina; Pakpour, Nazzy; Palkova, Zdena; Palladino, Francesca; Pallauf, Kathrin; Pallet, Nicolas; Palmieri, Marta; Paludan, Soren R; Palumbo, Camilla; Palumbo, Silvia; Pampliega, Olatz; Pan, Hongming; Pan, Wei; Panaretakis, Theocharis; Pandey, Aseem; Pantazopoulou, Areti; Papackova, Zuzana; Papademetrio, Daniela L; Papassideri, Issidora; Papini, Alessio; Parajuli, Nirmala; Pardo, Julian; Parekh, Vrajesh V; Parenti, Giancarlo; Park, Jong-In; Park, Junsoo; Park, Ohkmae K; Parker, Roy; Parlato, Rosanna; Parys, Jan B; Parzych, Katherine R; Pasquet, Jean-Max; Pasquier, Benoit; Pasumarthi, Kishore Bs; Patschan, Daniel; Patterson, Cam; Pattingre, Sophie; Pattison, Scott; Pause, Arnim; Pavenstadt, Hermann; Pavone, Flaminia; Pedrozo, Zully; Pena, Fernando J; Penalva, Miguel A; Pende, Mario; Peng, Jianxin; Penna, Fabio; Penninger, Josef M; Pensalfini, Anna; Pepe, Salvatore; Pereira, Gustavo Js; Pereira, Paulo C; Perez-de la Cruz, Veronica; Perez-Perez, Maria Esther; Perez-Rodriguez, Diego; Perez-Sala, Dolores; Perier, Celine; Perl, Andras; Perlmutter, David H; Perrotta, Ida; Pervaiz, Shazib; Pesonen, Maija; Pessin, Jeffrey E; Peters, Godefridus J; Petersen, Morten; Petrache, Irina; Petrof, Basil J; Petrovski, Goran; Phang, James M; Piacentini, Mauro; Pierdominici, Marina; Pierre, Philippe; Pierrefite-Carle, Valerie; Pietrocola, Federico; Pimentel-Muinos, Felipe X; Pinar, Mario; Pineda, Benjamin; Pinkas-Kramarski, Ronit; Pinti, Marcello; Pinton, Paolo; Piperdi, Bilal; Piret, James M; Platanias, Leonidas C; Platta, Harald W; Plowey, Edward D; Poggeler, Stefanie; Poirot, Marc; Polcic, Peter; Poletti, Angelo; Poon, Audrey H; Popelka, Hana; Popova, Blagovesta; Poprawa, Izabela; Poulose, Shibu M; Poulton, Joanna; Powers, Scott K; Powers, Ted; Pozuelo-Rubio, Mercedes; Prak, Krisna; Prange, Reinhild; Prescott, Mark; Priault, Muriel; Prince, Sharon; Proia, Richard L; Proikas-Cezanne, Tassula; Prokisch, Holger; Promponas, Vasilis J; Przyklenk, Karin; Puertollano, Rosa; Pugazhenthi, Subbiah; Puglielli, Luigi; Pujol, Aurora; Puyal, Julien; Pyeon, Dohun; Qi, Xin; Qian, Wen-Bin; Qin, Zheng-Hong; Qiu, Yu; Qu, Ziwei; Quadrilatero, Joe; Quinn, Frederick; Raben, Nina; Rabinowich, Hannah; Radogna, Flavia; Ragusa, Michael J; Rahmani, Mohamed; Raina, Komal; Ramanadham, Sasanka; Ramesh, Rajagopal; Rami, Abdelhaq; Randall-Demllo, Sarron; Randow, Felix; Rao, Hai; Rao, V Ashutosh; Rasmussen, Blake B; Rasse, Tobias M; Ratovitski, Edward A; Rautou, Pierre-Emmanuel; Ray, Swapan K; Razani, Babak; Reed, Bruce H; Reggiori, Fulvio; Rehm, Markus; Reichert, Andreas S; Rein, Theo; Reiner, David J; Reits, Eric; Ren, Jun; Ren, Xingcong; Renna, Maurizio; Reusch, Jane Eb; Revuelta, Jose L; Reyes, Leticia; Rezaie, Alireza R; Richards, Robert I; Richardson, Des R; Richetta, Clemence; Riehle, Michael A; Rihn, Bertrand H; Rikihisa, Yasuko; Riley, Brigit E; Rimbach, Gerald; Rippo, Maria Rita; Ritis, Konstantinos; Rizzi, Federica; Rizzo, Elizete; Roach, Peter J; Robbins, Jeffrey; Roberge, Michel; Roca, Gabriela; Roccheri, Maria Carmela; Rocha, Sonia; Rodrigues, Cecilia Mp; Rodriguez, Clara I; de Cordoba, Santiago Rodriguez; Rodriguez-Muela, Natalia; Roelofs, Jeroen; Rogov, Vladimir V; Rohn, Troy T; Rohrer, Barbel; Romanelli, Davide; Romani, Luigina; Romano, Patricia Silvia; Roncero, M Isabel G; Rosa, Jose Luis; Rosello, Alicia; Rosen, Kirill V; Rosenstiel, Philip; Rost-Roszkowska, Magdalena; Roth, Kevin A; Roue, Gael; Rouis, Mustapha; Rouschop, Kasper M; Ruan, Daniel T; Ruano, Diego; Rubinsztein, David C; Rucker, Edmund B 3rd; Rudich, Assaf; Rudolf, Emil; Rudolf, Ruediger; Ruegg, Markus A; Ruiz-Roldan, Carmen; Ruparelia, Avnika Ashok; Rusmini, Paola; Russ, David W; Russo, Gian Luigi; Russo, Giuseppe; Russo, Rossella; Rusten, Tor Erik; Ryabovol, Victoria; Ryan, Kevin M; Ryter, Stefan W; Sabatini, David M; Sacher, Michael; Sachse, Carsten; Sack, Michael N; Sadoshima, Junichi; Saftig, Paul; Sagi-Eisenberg, Ronit; Sahni, Sumit; Saikumar, Pothana; Saito, Tsunenori; Saitoh, Tatsuya; Sakakura, Koichi; Sakoh-Nakatogawa, Machiko; Sakuraba, Yasuhito; Salazar-Roa, Maria; Salomoni, Paolo; Saluja, Ashok K; Salvaterra, Paul M; Salvioli, Rosa; Samali, Afshin; Sanchez, Anthony Mj; Sanchez-Alcazar, Jose A; Sanchez-Prieto, Ricardo; Sandri, Marco; Sanjuan, Miguel A; Santaguida, Stefano; Santambrogio, Laura; Santoni, Giorgio; Dos Santos, Claudia Nunes; Saran, Shweta; Sardiello, Marco; Sargent, Graeme; Sarkar, Pallabi; Sarkar, Sovan; Sarrias, Maria Rosa; Sarwal, Minnie M; 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PMCID:4835977
PMID: 26799652
ISSN: 1554-8635
CID: 1922322

Autophagy in malignant transformation and cancer progression

Galluzzi, Lorenzo; Pietrocola, Federico; Bravo-San Pedro, Jose Manuel; Amaravadi, Ravi K; Baehrecke, Eric H; Cecconi, Francesco; Codogno, Patrice; Debnath, Jayanta; Gewirtz, David A; Karantza, Vassiliki; Kimmelman, Alec; Kumar, Sharad; Levine, Beth; Maiuri, Maria Chiara; Martin, Seamus J; Penninger, Josef; Piacentini, Mauro; Rubinsztein, David C; Simon, Hans-Uwe; Simonsen, Anne; Thorburn, Andrew M; Velasco, Guillermo; Ryan, Kevin M; Kroemer, Guido
Autophagy plays a key role in the maintenance of cellular homeostasis. In healthy cells, such a homeostatic activity constitutes a robust barrier against malignant transformation. Accordingly, many oncoproteins inhibit, and several oncosuppressor proteins promote, autophagy. Moreover, autophagy is required for optimal anticancer immunosurveillance. In neoplastic cells, however, autophagic responses constitute a means to cope with intracellular and environmental stress, thus favoring tumor progression. This implies that at least in some cases, oncogenesis proceeds along with a temporary inhibition of autophagy or a gain of molecular functions that antagonize its oncosuppressive activity. Here, we discuss the differential impact of autophagy on distinct phases of tumorigenesis and the implications of this concept for the use of autophagy modulators in cancer therapy.
PMCID:4388596
PMID: 25712477
ISSN: 1460-2075
CID: 1843912

Ferritinophagy via NCOA4 is required for erythropoiesis and is regulated by iron dependent HERC2-mediated proteolysis

Mancias, Joseph D; Pontano Vaites, Laura; Nissim, Sahar; Biancur, Douglas E; Kim, Andrew J; Wang, Xiaoxu; Liu, Yu; Goessling, Wolfram; Kimmelman, Alec C; Harper, J Wade
NCOA4 is a selective cargo receptor for the autophagic turnover of ferritin, a process critical for regulation of intracellular iron bioavailability. However, how ferritinophagy flux is controlled and the roles of NCOA4 in iron-dependent processes are poorly understood. Through analysis of the NCOA4-FTH1 interaction, we demonstrate that direct association via a key surface arginine in FTH1 and a C-terminal element in NCOA4 is required for delivery of ferritin to the lysosome via autophagosomes. Moreover, NCOA4 abundance is under dual control via autophagy and the ubiquitin proteasome system. Ubiquitin-dependent NCOA4 turnover is promoted by excess iron and involves an iron-dependent interaction between NCOA4 and the HERC2 ubiquitin ligase. In zebrafish and cultured cells, NCOA4 plays an essential role in erythroid differentiation. This work reveals the molecular nature of the NCOA4-ferritin complex and explains how intracellular iron levels modulate NCOA4-mediated ferritinophagy in cells and in an iron-dependent physiological setting.
PMCID:4592949
PMID: 26436293
ISSN: 2050-084x
CID: 1844032

Metabolic Dependencies in RAS-Driven Cancers [Editorial]

Kimmelman, Alec C
The ability to inhibit the RAS oncogene has been the holy grail of oncology because of the critical role of this gene in a multitude of tumor types. In addition, RAS-mutant tumors are among the most aggressive and refractory to treatment. Although directly targeting the RAS oncogene has proven challenging, an alternative approach for treating RAS-driven cancers is to inhibit critical downstream events that are required for tumor maintenance. Indeed, much focus has been put on inhibiting signaling cascades downstream of RAS. Recent studies have shown that oncogenic RAS promotes a metabolic reprogramming of tumor cells, shifting them toward an anabolic metabolism necessary to produce biomass to support unconstrained proliferation. These cancers also use a diverse set of fuel sources to meet their metabolic needs and have even developed a variety of mechanisms to act as metabolic scavengers to obtain necessary metabolic substrates from both extracellular and intracellular sources. Collectively, these adaptations can create "metabolic bottlenecks" whereby tumor cells rely on particular pathways or rate-limiting metabolites. In this regard, inhibiting individual or combinations of these metabolic pathways can attenuate growth in preclinical models. Because these dependencies are tumor selective and downstream of oncogenic RAS, there is the opportunity for therapeutic intervention. Although targeting tumor metabolism is still in the early days of translation to patients, our continued advances in understanding critical metabolic adaptations in RAS-driven cancers, as well as the ability to study this altered metabolism in relevant tumor models, will accelerate the development of new therapeutic approaches. Clin Cancer Res; 21(8); 1828-34. (c)2015 AACR. See all articles in this CCR Focus section, "Targeting RAS-Driven Cancers."
PMCID:4400826
PMID: 25878364
ISSN: 1078-0432
CID: 1844132

Metabolic signature identifies novel targets for drug resistance in multiple myeloma

Maiso, Patricia; Huynh, Daisy; Moschetta, Michele; Sacco, Antonio; Aljawai, Yosra; Mishima, Yuji; Asara, John M; Roccaro, Aldo M; Kimmelman, Alec C; Ghobrial, Irene M
Drug resistance remains a major clinical challenge for cancer treatment. Multiple myeloma is an incurable plasma cell cancer selectively localized in the bone marrow. The main cause of resistance in myeloma is the minimal residual disease cells that are resistant to the original therapy, including bortezomib treatment and high-dose melphalan in stem cell transplant. In this study, we demonstrate that altered tumor cell metabolism is essential for the regulation of drug resistance in multiple myeloma cells. We show the unprecedented role of the metabolic phenotype in inducing drug resistance through LDHA and HIF1A in multiple myeloma, and that specific inhibition of LDHA and HIF1A can restore sensitivity to therapeutic agents such as bortezomib and can also inhibit tumor growth induced by altered metabolism. Knockdown of LDHA can restore sensitivity of bortezomib resistance cell lines while gain-of-function studies using LDHA or HIF1A induced resistance in bortezomib-sensitive cell lines. Taken together, these data suggest that HIF1A and LDHA are important targets for hypoxia-driven drug resistance. Novel drugs that regulate metabolic pathways in multiple myeloma, specifically targeting LDHA, can be beneficial to inhibit tumor growth and overcome drug resistance.
PMCID:4433568
PMID: 25769724
ISSN: 1538-7445
CID: 1844142