A
Anna Karydas
Researcher at University of California, San Francisco
Publications - 164
Citations - 19783
Anna Karydas is an academic researcher from University of California, San Francisco. The author has contributed to research in topics: Frontotemporal dementia & Frontotemporal lobar degeneration. The author has an hindex of 54, co-authored 158 publications receiving 15901 citations. Previous affiliations of Anna Karydas include Icahn School of Medicine at Mount Sinai & University of California, Davis.
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Journal ArticleDOI
Expanded GGGGCC hexanucleotide repeat in noncoding region of C9ORF72 causes chromosome 9p-linked FTD and ALS
Mariely DeJesus-Hernandez,Ian R. A. Mackenzie,Bradley F. Boeve,Adam L. Boxer,Matt Baker,Nicola J. Rutherford,Alexandra M. Nicholson,Ni Cole A. Finch,Heather C. Flynn,Jennifer Adamson,Naomi Kouri,Aleksandra Wojtas,Pheth Sengdy,Ging-Yuek Robin Hsiung,Anna Karydas,William W. Seeley,Keith A. Josephs,Giovanni Coppola,Daniel H. Geschwind,Zbigniew K. Wszolek,Howard Feldman,Howard Feldman,David S. Knopman,Ronald C. Petersen,Bruce L. Miller,Dennis W. Dickson,Kevin B. Boylan,Neill R. Graff-Radford,Rosa Rademakers +28 more
TL;DR: It is found that repeat expansion in C9ORF72 is a major cause of both FTD and ALS, suggesting multiple disease mechanisms.
Journal ArticleDOI
Common variants at MS4A4/MS4A6E, CD2AP, CD33 and EPHA1 are associated with late-onset Alzheimer's disease.
Adam C. Naj,Gyungah Jun,Gary W. Beecham,Li-San Wang,Badri N. Vardarajan,Jacqueline L. Buros,Paul Gallins,Joseph D. Buxbaum,Gail P. Jarvik,Paul K. Crane,Eric B. Larson,Thomas D. Bird,Bradley F. Boeve,Neill R. Graff-Radford,Philip L. De Jager,Philip L. De Jager,Denis A. Evans,Julie A. Schneider,Minerva M. Carrasquillo,Nilufer Ertekin-Taner,Steven G. Younkin,Carlos Cruchaga,John S. K. Kauwe,Petra Nowotny,Patricia L. Kramer,John Hardy,Matthew J. Huentelman,Amanda J. Myers,M. Michael Barmada,F. Yesim Demirci,Clinton T. Baldwin,Robert C. Green,Ekaterina Rogaeva,Peter St George-Hyslop,Peter St George-Hyslop,Steven E. Arnold,Robert W Barber,Thomas H. Beach,Eileen H. Bigio,James D. Bowen,Adam L. Boxer,James R. Burke,Nigel J. Cairns,Christopher S. Carlson,Regina M. Carney,Steven L. Carroll,Helena C. Chui,David G. Clark,Jason J. Corneveaux,Carl W. Cotman,Jeffrey L. Cummings,Charles DeCarli,Steven T. DeKosky,Ramon Diaz-Arrastia,Malcolm B. Dick,Dennis W. Dickson,William G. Ellis,Kelley Faber,Kenneth B. Fallon,Martin R. Farlow,Steven H. Ferris,Matthew P. Frosch,Douglas Galasko,Mary Ganguli,Marla Gearing,Daniel H. Geschwind,Bernardino Ghetti,John R. Gilbert,Sid Gilman,Bruno Giordani,Jonathan D. Glass,John H. Growdon,Ronald L. Hamilton,Lindy E. Harrell,Elizabeth Head,Lawrence S. Honig,Christine M. Hulette,Bradley T. Hyman,Gregory A. Jicha,Lee-Way Jin,Nancy Johnson,Jason Karlawish,Anna Karydas,Jeffrey Kaye,Ronald C. Kim,Edward H. Koo,Neil W. Kowall,James J. Lah,Allan I. Levey,Andrew P. Lieberman,Oscar L. Lopez,Wendy J. Mack,Daniel C. Marson,Frank Martiniuk,Deborah C. Mash,Eliezer Masliah,Wayne C. McCormick,Susan M. McCurry,Andrew McDavid,Ann C. McKee,W Marsel Mesulam,Bruce L. Miller,Carol A. Miller,Joshua W. Miller,Joseph E. Parisi,Daniel P. Perl,Elaine R. Peskind,Ronald C. Petersen,Wayne W. Poon,Joseph F. Quinn,Ruchita Rajbhandary,Murray A. Raskind,Barry Reisberg,John M. Ringman,Erik D. Roberson,Roger N. Rosenberg,Mary Sano,Lon S. Schneider,William P. Seeley,Michael L. Shelanski,Michael A. Slifer,Charles D. Smith,Joshua A. Sonnen,Salvatore Spina,Robert S. Stern,Rudolph E. Tanzi,John Q. Trojanowski,Juan C. Troncoso,Vivianna M. Van Deerlin,Harry V. Vinters,Jean Paul Vonsattel,Sandra Weintraub,Kathleen A. Welsh-Bohmer,Jennifer Williamson,Randall L. Woltjer,Laura B. Cantwell,Beth A. Dombroski,Duane Beekly,Kathryn L. Lunetta,Eden R. Martin,M. Ilyas Kamboh,Andrew J. Saykin,Eric M. Reiman,David A. Bennett,John C. Morris,Thomas J. Montine,Alison Goate,Deborah Blacker,Debby W. Tsuang,Hakon Hakonarson,Walter A. Kukull,Tatiana Foroud,Jonathan L. Haines,Richard Mayeux,Margaret A. Pericak-Vance,Lindsay A. Farrer,Gerard D. Schellenberg +156 more
TL;DR: The Alzheimer Disease Genetics Consortium performed a genome-wide association study of late-onset Alzheimer disease using a three-stage design consisting of a discovery stage (stage 1), two replication stages (stages 2 and 3), and both joint analysis and meta-analysis approaches were used.
Journal ArticleDOI
Classification and prediction of clinical Alzheimer's diagnosis based on plasma signaling proteins
Sandip Ray,Markus Britschgi,Charles Herbert,Yoshiko Takeda-Uchimura,Adam L. Boxer,Kaj Blennow,Leah Friedman,Douglas Galasko,Marek Jutel,Anna Karydas,Jeffrey Kaye,Jerzy Leszek,Bruce L. Miller,Lennart Minthon,Joseph F. Quinn,Gil D. Rabinovici,William H. Robinson,Marwan N. Sabbagh,Yuen T. So,D. Larry Sparks,Massimo Tabaton,Jared R. Tinklenberg,Jerome A. Yesavage,Robert Tibshirani,Tony Wyss-Coray,Tony Wyss-Coray +25 more
TL;DR: Biological analysis of the 18 proteins found in blood plasma points to systemic dysregulation of hematopoiesis, immune responses, apoptosis and neuronal support in presymptomatic Alzheimer's disease.
Journal ArticleDOI
Rare coding variants in PLCG2, ABI3, and TREM2 implicate microglial-mediated innate immunity in Alzheimer's disease
Rebecca Sims,Sven J. van der Lee,Adam C. Naj,Céline Bellenguez,Céline Bellenguez,Nandini Badarinarayan,Johanna Jakobsdottir,Brian W. Kunkle,Anne Boland,Rachel Raybould,Joshua C. Bis,Eden R. Martin,Benjamin Grenier-Boley,Benjamin Grenier-Boley,Stefanie Heilmann-Heimbach,Vincent Chouraki,Vincent Chouraki,Amanda B. Kuzma,Kristel Sleegers,Kristel Sleegers,Maria Vronskaya,Agustín Ruiz,Robert R. Graham,Robert Olaso,Per Hoffmann,Per Hoffmann,Megan L. Grove,Badri N. Vardarajan,Mikko Hiltunen,Markus M. Nöthen,Charles C. White,Kara L. Hamilton-Nelson,Jacques Epelbaum,Wolfgang Maier,Wolfgang Maier,Seung Hoan Choi,Gary W. Beecham,Cécile Dulary,Stefan Herms,Stefan Herms,Albert V. Smith,Cory C. Funk,Céline Derbois,Andreas J. Forstner,Shahzad Ahmad,Hong-Dong Li,Delphine Bacq,Denise Harold,Claudia L. Satizabal,Claudia L. Satizabal,Otto Valladares,Alessio Squassina,Rhodri Thomas,Jennifer A. Brody,Liming Qu,Pascual Sánchez-Juan,Taniesha Morgan,Frank J. Wolters,Yi Zhao,Florentino Sanchez Garcia,Nicola Denning,Myriam Fornage,John Malamon,Maria Candida Deniz Naranjo,Elisa Majounie,Thomas H. Mosley,Beth A. Dombroski,David Wallon,Michelle K. Lupton,Michelle K. Lupton,Josée Dupuis,Patrice L. Whitehead,Laura Fratiglioni,Laura Fratiglioni,Christopher Medway,Xueqiu Jian,Shubhabrata Mukherjee,Lina Keller,Kristelle Brown,Honghuang Lin,Laura B. Cantwell,Francesco Panza,Bernadette McGuinness,Sonia Moreno-Grau,Jeremy D. Burgess,Vincenzo Solfrizzi,Petra Proitsi,Hieab H.H. Adams,Mariet Allen,Davide Seripa,Pau Pastor,L. Adrienne Cupples,L. Adrienne Cupples,Nathan D. Price,Didier Hannequin,Ana Frank-García,Ana Frank-García,Daniel Levy,Daniel Levy,Paramita Chakrabarty,Paolo Caffarra,Paolo Caffarra,Ina Giegling,Alexa S. Beiser,Alexa S. Beiser,Vilmantas Giedraitis,Harald Hampel,Harald Hampel,Melissa E. Garcia,Xue Wang,Lars Lannfelt,Patrizia Mecocci,Gudny Eiriksdottir,Paul K. Crane,Florence Pasquier,Florence Pasquier,Virginia Boccardi,Isabel Henández,Robert Barber,Martin Scherer,Lluís Tárraga,Perrie M. Adams,Markus Leber,Yuning Chen,Marilyn S. Albert,Steffi G. Riedel-Heller,Valur Emilsson,Duane Beekly,Anne Braae,Reinhold Schmidt,Deborah Blacker,Carlo Masullo,Helena Schmidt,Rachelle S. Doody,Gianfranco Spalletta,W. T. Longstreth,Thomas Fairchild,Paola Bossù,Oscar L. Lopez,Matthew P. Frosch,Eleonora Sacchinelli,Bernardino Ghetti,Qiong Yang,Ryan M. Huebinger,Frank Jessen,Frank Jessen,Frank Jessen,Shuo Li,M. Ilyas Kamboh,John C. Morris,Oscar Sotolongo-Grau,Mindy J. Katz,Chris Corcoran,Melanie L. Dunstan,Amy Braddel,Charlene Thomas,Alun Meggy,Rachel Marshall,Amy Gerrish,Jade Chapman,Miquel Aguilar,Sarah Taylor,Matt Hill,Monica Diez Fairen,Angela Hodges,Bruno Vellas,Hilkka Soininen,Iwona Kłoszewska,Makrina Daniilidou,James Uphill,Yogen Patel,Joseph T. Hughes,Jenny Lord,James Turton,Annette M. Hartmann,Roberta Cecchetti,Chiara Fenoglio,Maria Serpente,Marina Arcaro,Carlo Caltagirone,Maria Donata Orfei,Antonio Ciaramella,Sabrina Pichler,Manuel Mayhaus,Wei Gu,Alberto Lleó,Juan Fortea,Rafael Blesa,Imelda Barber,Keeley J. Brookes,Chiara Cupidi,Raffaele Maletta,David Carrell,Sandro Sorbi,Susanne Moebus,Maria Urbano,Alberto Pilotto,Johannes Kornhuber,Paolo Bosco,Stephen Todd,David Craig,Janet A. Johnston,Michael Gill,Brian A. Lawlor,Aoibhinn Lynch,Nick C. Fox,John Hardy,Roger L. Albin,Liana G. Apostolova,Liana G. Apostolova,Liana G. Apostolova,Steven E. Arnold,Sanjay Asthana,Craig S. Atwood,Clinton T. Baldwin,Lisa L. Barnes,Sandra Barral,Thomas G. Beach,James T. Becker,Eileen H. Bigio,Thomas D. Bird,Bradley F. Boeve,James Bowen,Adam L. Boxer,James R. Burke,Jeffrey M. Burns,Joseph D. Buxbaum,Nigel J. Cairns,Chuanhai Cao,Christopher S. Carlson,Cynthia M. Carlsson,Regina M. Carney,Minerva M. Carrasquillo,Steven L. Carroll,Carolina Ceballos Diaz,Helena C. Chui,David G. Clark,David G. Clark,David H. Cribbs,Elizabeth Crocco,Charles DeCarli,Malcolm B. Dick,Ranjan Duara,Denis A. Evans,Kelley Faber,Kenneth B. Fallon,David W. Fardo,Martin R. Farlow,Steven H. Ferris,Tatiana Foroud,Douglas Galasko,Marla Gearing,Daniel H. Geschwind,John R. Gilbert,Neill R. Graff-Radford,Robert C. Green,John H. Growdon,Ronald L. Hamilton,Lindy E. Harrell,Lawrence S. Honig,Matthew J. Huentelman,Christine M. Hulette,Bradley T. Hyman,Gail P. Jarvik,Erin L. Abner,Lee-Way Jin,Gyungah Jun,Anna Karydas,Jeffrey Kaye,Jeffrey Kaye,Ronald C. Kim,Neil W. Kowall,Joel H. Kramer,Frank M. LaFerla,James J. Lah,James B. Leverenz,Allan I. Levey,Ge Li,Andrew P. Lieberman,Kathryn L. Lunetta,Constantine G. Lyketsos,Daniel C. Marson,Frank Martiniuk,Deborah C. Mash,Eliezer Masliah,Wayne C. McCormick,Susan M. McCurry,Andrew McDavid,Ann C. McKee,M.-Marsel Mesulam,Bruce L. Miller,Carol A. Miller,Joshua W. Miller,Jill R. Murrell,Amanda J. Myers,Sid E. O'Bryant,John M Olichney,Vernon S. Pankratz,Joseph E. Parisi,Henry L. Paulson,William Perry,Elaine R. Peskind,Aimee Pierce,Wayne W. Poon,Huntington Potter,Joseph F. Quinn,Joseph F. Quinn,Ashok Raj,Murray A. Raskind,Barry Reisberg,Christiane Reitz,John M. Ringman,Erik D. Roberson,Ekaterina Rogaeva,Howard J. Rosen,Roger N. Rosenberg,Mark A. Sager,Andrew J. Saykin,Julie A. Schneider,Lon S. Schneider,William W. Seeley,Amanda Smith,Joshua A. Sonnen,Salvatore Spina,Robert S. Stern,Russell H. Swerdlow,Rudolph E. Tanzi,Tricia A. Thornton-Wells,John Q. Trojanowski,Juan C. Troncoso,Vivianna M. Van Deerlin,Linda J. Van Eldik,Harry V. Vinters,Jean Paul G. Vonsattel,Sandra Weintraub,Kathleen A. Welsh-Bohmer,Kirk C. Wilhelmsen,Jennifer Williamson,Thomas S. Wingo,Randall L. Woltjer,Clinton B. Wright,Chang En Yu,Lei Yu,Fabienne Garzia,Feroze Golamaully,Gislain Septier,Sebastien Engelborghs,Rik Vandenberghe,Peter Paul De Deyn,Carmen Muñoz Fernadez,Yoland Aladro Benito,Håkan Thonberg,Charlotte Forsell,Lena Lilius,Anne Kinhult-Ståhlbom,Lena Kilander,RoseMarie Brundin,Letizia Concari,Letizia Concari,Seppo Helisalmi,Anne M. Koivisto,Annakaisa Haapasalo,Vincent Dermecourt,Nathalie Fievet,Olivier Hanon,Carole Dufouil,Carole Dufouil,Alexis Brice,Alexis Brice,Karen Ritchie,Bruno Dubois,Bruno Dubois,Jayanadra J. Himali,C. Dirk Keene,JoAnn T. Tschanz,Annette L. Fitzpatrick,Walter A. Kukull,Maria C. Norton,Thor Aspelund,Eric B. Larson,Eric B. Larson,Ronald G. Munger,Jerome I. Rotter,Richard B. Lipton,María J. Bullido,María J. Bullido,Albert Hofman,Thomas J. Montine,Eliecer Coto,Eric Boerwinkle,Eric Boerwinkle,Ronald C. Petersen,Victoria Alvarez,Fernando Rivadeneira,Eric M. Reiman,Maura Gallo,Christopher J. O'Donnell,Joan S. Reisch,Amalia C. Bruni,Donald R. Royall,Martin Dichgans,Martin Dichgans,Mary Sano,Daniela Galimberti,Peter St George-Hyslop,Peter St George-Hyslop,Elio Scarpini,Debby W. Tsuang,Michelangelo Mancuso,Ubaldo Bonuccelli,Ashley R. Winslow,Antonio Daniele,Chuang Kuo Wu,Oliver Peters,Benedetta Nacmias,Matthias Riemenschneider,Reinhard Heun,Carol Brayne,David C. Rubinsztein,Jose Bras,Jose Bras,Rita Guerreiro,Rita Guerreiro,Ammar Al-Chalabi,Christopher Shaw,John Collinge,David G. Mann,David G. Mann,Jordi Clarimón,Rebecca Sussams,Simon Lovestone,Michael Conlon O'Donovan,Michael John Owen,Timothy W. Behrens,Simon Mead,André G. Uitterlinden,André G. Uitterlinden,Carlos Cruchaga,Martin Ingelsson,David A. Bennett,John Powell,Todd E. Golde,Caroline Graff,Philip L. De Jager,Kevin Morgan,Nilufer Ertekin-Taner,Onofre Combarros,Bruce M. Psaty,Peter Passmore,Steven G. Younkin,Claudine Berr,Vilmundur Gudnason,Dan Rujescu,Dennis W. Dickson,Jean-François Dartigues,Anita L. DeStefano,Anita L. DeStefano,Sara Ortega-Cubero,Hakon Hakonarson,Dominique Campion,Mercè Boada,John K Kauwe,Lindsay A. Farrer,Christine Van Broeckhoven,Christine Van Broeckhoven,M. Arfan Ikram,Lesley Jones,Jonathan L. Haines,Christophe Tzourio,Lenore J. Launer,Lenore J. Launer,Valentina Escott-Price,Richard Mayeux,Jean-François Deleuze,Najaf Amin,Alison Goate,Margaret A. Pericak-Vance,Peter Holmans,Cornelia M. van Duijn,Alfredo Ramirez,Alfredo Ramirez,Li-San Wang,Jean-Charles Lambert,Jean-Charles Lambert,Sudha Seshadri,Sudha Seshadri,Julie Williams,Gerard D. Schellenberg +487 more
TL;DR: Three new genome-wide significant nonsynonymous variants associated with Alzheimer's disease are observed, providing additional evidence that the microglia-mediated innate immune response contributes directly to the development of Alzheimer's Disease.
Journal ArticleDOI
Progranulin Deficiency Promotes Circuit-Specific Synaptic Pruning by Microglia via Complement Activation.
Hansen Lui,Jiasheng Zhang,Stefanie Ritter Makinson,Michelle K. Cahill,Kevin W. Kelley,Hsin-Yi Huang,Yulei Shang,Michael C. Oldham,Lauren Herl Martens,Fuying Gao,Giovanni Coppola,Steven A. Sloan,Christine L. Hsieh,Charles C. Kim,Eileen H. Bigio,Sandra Weintraub,M.-Marsel Mesulam,Rosa Rademakers,Ian R. A. Mackenzie,William W. Seeley,Anna Karydas,Bruce L. Miller,Barbara Borroni,Roberta Ghidoni,Robert V. Farese,Jeanne T. Paz,Ben A. Barres,Eric J. Huang,Eric J. Huang +28 more
TL;DR: In this paper, the authors used transcriptome profiling to demonstrate that deficiency in frontotemporal dementia (FTD) gene progranulin (Grn) leads to an age-dependent, progressive upregulation of lysosomal and innate immunity genes, increased complement production, and enhanced synaptic pruning in microglia.