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Küçükali, Fahri

https://orcid.org/0000-0002-3835-9639

Mayo Clinic

University of Antwerp

Citations 3

Targeted single-nucleus sequencing of 39,800 neurons reveals extensive low-frequency somatic variants
Bidhan, Vanshika , Wynants, Sarah , Vicente, Cristina T, Küçükali, Fahri , Broeck, Marleen Van den , Rooij, Jeroen GJ van, Mol, Merel O. , Kaat, Laura L Donker, Al-Sarraj, Safa, King, Andrew, Troakes, Claire , Schaeverbeke, Jolien, Thal, Dietmar Rudolf , Vandenberghe, Rik , Vandenbulcke, Mathieu , Nguyen, Aivi T. , Reichard, R. Ross , Kofler, Julia, Lopez, Oscar L, White, Charles L. , Boeve, Bradley F. , Graff-Radford, Neill R, Josephs, Keith A, Petersen, Ronald C, Ghayal, Nikhil B , Murray, Melissa E. , Dickson, Dennis W. , Swieten, John C van, Sleegers, Kristel , Seelaar, Harro , Coster, Wouter De , Rademakers, Rosa , Swings, Toon , Rooij, Jeroen van , Kaat, Laura Donker , Bódi, István , Proukakis, Christos , Schaeverbeke, Jolien , Kofler, Julia , Graff‐Radford, Neill R. , Swieten, John C. van

No container title available | September 23, 2026 | Volume: No volume available | Issue: No issue available | Pages: No page available

10.64898/2026.09.21.753260 Get It

Abstract Recent evidence implicates somatic mutations in disease-associated genes across multiple neurodegenerative disorders, including the identification of two somatic TARDBP variants as a putative cause of frontotemporal lobar degeneration with TDP-43 pathology type C (FTLD-TDP type C). However, these findings remain anecdotal. We performed single-nucleus amplicon sequencing of 39,800 neurons from the superior temporal gyrus of sporadic FTLD-TDP type C patients (34,738 neurons, 52 individuals) and non-demented controls (5,062 neurons, 26 individuals) using the Mission Bio Tapestri platform and investigated somatic variants in TARDBP and other FTLD-TDP-associated genes in a case-control setting. We uncovered an extensive landscape of ultra-low-frequency (<1%) somatic mutations across all analysed genes, including TARDBP . Rare somatic occurrences of known ALS/FTD-associated germline TARDBP variants, including p.N267S and p.M337V, were identified exclusively in patients. Among all targeted genes, TARDBP had the highest proportion of neurons harbouring a somatic variant, and this mutational burden was lower in individuals who died at an older age. Strikingly, the C-terminal domain of TDP-43, where most ALS/FTD germline pathogenic variants reside, exhibited a lower neuronal mutational burden than its other domains. This suggests that neurons harbouring damaging mutations may undergo progressive loss prior to autopsy, leaving only rare survivors at frequencies too low to detect by bulk or small-scale single-cell approaches. Together, our findings provide an unprecedented resolution into the somatic mutational landscape of post-mitotic neurons in FTLD-TDP type C and reveal a gene-specific layer of neuronal mosaicism that current single-cell WGS studies fail to detect.
inquiSTR: a toolkit for accurate and efficient population-scale tandem repeat genotyping and analysis
Coster, Wouter De , Küçükali, Fahri , Sleegers, Kristel , Rademakers, Rosa , De Coster, Wouter

No container title available | June 11, 2026 | Volume: No volume available | Issue: No issue available | Pages: No page available

10.64898/2026.06.09.731080 Get It

Abstract Tandem repeats are highly mutable genomic elements linked to human traits and diseases. Profiling large catalogs of tandem repeats from population-scale long-read sequencing data requires accurate and efficient tools. We introduce inquiSTR, a command-line toolkit for fast genome-wide tandem repeat length genotyping. inquiSTR, with efficient parallel processing and low-memory streaming algorithms, genotypes a genome-wide repeat catalog of 1.78 million loci in less than two minutes. Benchmarking shows high accuracy and significantly faster performance compared to existing tools and truth sets. inquiSTR also provides methods for downstream analyses such as population structure inference, association testing, and outlier detection.
Multiancestry analysis of the HLA locus in Alzheimer’s and Parkinson’s diseases uncovers a shared adaptive immune response mediated by HLA-DRB1*04 subtypes
Guen, Yann Le , Luo, Guo , Damotte, Vincent , Jansen, Iris E. , Nicolas, Aude , Rojas, Itziar de, Bellenguez, Céline , Lian, Michelle Mulan , Parveen, Kayenat, Morizono, Takashi, Park, Hyeonseul, Grenier‐Boley, Benjamin , Naito, Tatsuhiko , Talyansky, Seth D., Yogeshwar, Selina , Sempere, Vicente Peris, Satake, Wataru , Álvarez, Victoria , Arosio, Beatrice , Boland, Anne , Daniele, Antonio , Darling, D.H., Dichgans, Martin , Dufouil, Carole , Düzel, Emrah , García‐Ribas, Guillermo, García‐Alberca, José María , García-González, Pablo, Giedraitis, Vilmantas , Graff, Caroline , Grünblatt, Edna , Hausner, Lucrezia , Jung, Yoo Jin , Deckert, Jürgen, Kern, Silke , Kuulasmaa, Teemu , Lee, Kun Ho , Lin, Ling , Masullo, Carlo , Mehrabian, Shima , Mendonça, Alexandre de , Boada, Merçé , Mir, Pablo , Moreno, Fermín , Nicolas, Gaël , Niida, Shumpei , Nordestgaard, Børge G. , Papenberg, Goran, Papma, Janne M., Pástor, Pau , Peters, Oliver , Popp, Julius , Molina‐Porcel, Laura , Puerta, Raquel , Pérez‐Tur, Jordi , Ramakers, Inez H.G.B. , Real, Luís Miguel , Riedel‐Heller, Steffi G. , Rodríguez‐Rodríguez, Eloy , Ross, Owen A. , Scarmeas, Nikolaos , Schneider, Anja , Solfrizzi, Vincenzo , Spalletta, Gianfranco , Tan, Eng‐King , Tegos, Thomas, Thomassen, Jesper Qvist , Tremolizzo, Lucio , Verhey, Frans, EADB, group, GR@ACE study, DemGene, EADI, GERAD, Blennow, Kaj , He, Zihuai , Jessen, Frank , Kehoe, Patrick G. , Duin, Cornelia van, Sánchez‐Juan, Pascual , Zettergren, Anna , Okada, Yukinori , Rossi, Giacomina, Gim, Jungsoo , Sims, Rebecca, Ramı́rez, Alfredo , Lambert, Jean‐Charles , Greicius, Michael D. , Mignot, Emmanuel , Moreno–Grau, Sonia , Rojas, Itziar de, Prokic, Ivana, Aarsland, Dag, García‐González, Pablo , Abdelnour, Carla , Armstrong, Nicola J. , Anthoula, Tsolaki, Archetti, Silvana, Pastor, Alfonso Arias, Athanasiu, Lavinia, Bailly, Henri, Banaj, Nerisa , Baquero, Miquel , Pastor, Ana Belén , Besse, Céline , Bizarro, Alessandra, Blesa, Rafael , Bossù, Paola , Brusco, Luis Ignacio , Buiza‐Rueda, Dolores, Bürger, Katharina , Burholt, Vanessa, Cecchetti, Roberta, Chillotti, Caterina , Ciccone, Simona, Claassen, Jurgen A.H.R., Clark, Christopher , Costantini, Emanuele Maria , Daian, Delphine , Dartigues, Jean‐François, Escott-Price, Valentina, Ewers, Michael , Fernández‐Fuertes, Marta , Ferreira, Catarina B. , Fin, Bertrand, Fließbach, Klaus , Franco-Macías, Emlio, García-González, Pablo, García‐Madrona, Sebastián, Giegling, Ina, Giorgio, Giaccone, González-Pérez, Antonio, Grande, Giulia , Green, Emma , Grimmer, Timo, Hardy, John, Hartmann, Annette M. , Harwood, Janet , Helisalmi, Seppo , Hernández, Isabel, Hoffmann, Per, Vilas, Raquel Huerto, Hulsman, Marc , Johansson, Charlotte , Kilander, Lena, Ståhlbom, Anne Kinhult, Koivisto, Anne M. , Lage, Carmen , Lerch, Ondřej , Munain, Adolfo Lopez de, Löwemark, Malin, Luckcuck, Lauren, Maier, Wolfgang, Marco, Spallazzi, Montes, Ángel Martín, Rodríguez, Carmen Martínez, Meggy, Alun, Mendoza, Silvia, Moebus, Susanne, Morelli, Laura , Möthen, Markus M., Muchnik, Carolina , Orsini, Michela, Péricard, Pierre , Piñol-Ripoll, Gerard, Polak, Thomas, Quenez, Olivier , Rábano, Alberto , Ramakers, Inez, Riederer, Peter, Rongve, Arvid, Allende, Irene Rosas, Rujescu, Dan, Sakka, Paraskevi , Sánchez‐Arjona, María Bernal, Sando, Sigrid Botne , Scamosci, Michela, Scherbaum, Norbert, Scherer, Martin, Schott, Jonathan M., Shadrin, Alexey A, Skrobot, Olivia Anna, Solfrizzi, Vincenzo, Spottke, Annika , Stordal, Eystein , Tartan, Juan Pablo, Traykov, Latchezar , Tybjærg‐Hansen, Anne, Ullgren, Abbe, Ulstein, Ingun, Dongen, Jasper Van , Wallon, David, Windle, Gill, Woods, Bob , Zulaica, Miren , Laczó, Jan , Maťoška, Václav , Piras, Federica, Ciullo, Valentina , Shofany, Jacob, Andreoni, Simona, Zompo, Maria Del, Bastiani, Patrizia, Natunen, Teemu , Antikaínen, Riitta , Abraham, Richard, Al-Chalabi, Ammar, Brayne, Carol, Brown, Kristelle S., Collinge, John, Craig, David W. , Deloukas, Pangiotis, Gerrish, Amy, Gwilliam, Rhian, Hardy, John , Hollingworth, Paul, Johnston, Jarret A., Jones, Lesley , Lawlor, Brian, Lynch, Aoibhinn, McQuillin, Andrew, Owen, Michael J., Passmore, Peter , Proitsi, Petra, Rossor, Martin, Gurling, Hugh, Todd, Stephen, Mummery, Catherine J. , Ryan, Nathalie, Lacidogna, Giordano , Adarmes-Gómez, Ad, Mauleón, Ana , Pancho, Ana, Gailhajenet, A., Lafuente, Asunción, Martín, Elvira, Pelejà, Esther, Carrillo, F, Merlín, Isabel Sastre, Garrote-Espina, L. , Carrión‐Claro, Mario, Marín, María Esmeralda Arreola , Labrador, Ma, Buendía, Mar, Guitart, Marina, Moreno, Mariona, Ibarria, Marta, Periñán, Mt, Aguilera, Núria , Gómez-Garre, P, Escuela, R, Pineda-Sanchez, R., Vigo-Ortega, R, Preckler, Sílvia , Rodrigo‐Herrero, Silvia , Diego, Susana, Salvadori, Nicola, Chipi, Elena , Laske, Christoph , Janowitz, Daniel , Anastasiou, Anna, Parveen, Kayenat, López‐García, Sara , Antonell, Anna , Belezhanska, Diyana , Solís, Patricia , Medel, Nancy , Lisso, Julieta, Sevillano, Zulma, Politis, Daniel Gustavo , Cores, Valeria, Cuesta, Carolina , Ortíz, Cecilia, Bacha, Juan Ignacio, Rios, Mario, Saenz, Aldo, Abalos, Mariana Sanchez, Köhler, Eduardo, Palacio, Dana Lis, Etchepareborda, Ignacio, Prestia, Federico Ariel, Galeano, Pablo , Castaño, Eduardo M., Germani, Sandra, Toso, Carlos Reyes, Rojo, Matias, Ingino, Carlos A. , Mangone, Carlos A., Engelborghs, Sebastiaan , Nielsen, Sune Fallgaard, Farotti, Lucia , Biessels, Geert Jan , Fiévet, Nathalie, Forsell, Charlotte , Thonberg, Håkan, Bjerke, Maria , Roeck, Ellen De , Olivar, Natividad , Sachdev, Perminder S. , Magda, Tsolaki, Rossi, Giacomina, Andreassen, Ole A., Sims, Rebecca , Aguilera, N., Alarcón, Estefanía Burgos, Buendia, Marie‐Annick , Rojas, Itziar de , Diego, S. , Guitart, M., González-Péerez, A, Lafuente, A., Martin, Elisabeth , Martinez, M.T.M., Marquié, M, Olivé, C. , Pelejà, E., Puerta, R, Sáez, ME, Táarraga, L, Valero, S, Alonso, MD, Amer-Ferrer, G., Antequera, M., Antúnez, Carmen , Bernal, M. , Bullido, MJ, Ja, Burguera, Carrillo, F, Casajeros, MJ, Cruz-Gamero, JM, Escuela, R, Franco, Emilio, García-Alberca, JM, Madrona, S. García, Gómez-Garre, P, Hevilla, S., Espinosa, MA Labrador, Legaz, A. , Lleóo, A, Munáin, A Lóopez de, Marín-Muñoz, Juan, Marín, T, Marquié, M, Martínez, B. , Álvarez, A Martínez-Lage, Iriarte, M Mendioroz, Tur, J Péerez, Ripoll, G. Piñol, Ráabano, A, Asúa, Diego Real de , Rodrigo, S., Royo, JL, Díaz, R. Sanchez del Valle, Sánchez‐Juan, Pascual, Sastre, Isabel , Valero, S, Vicente, MP, Vigo-Ortega, R, Shadrin, Alexey A, Rongve, Arvid, Bosnes, Ingunn , Athanasiu, Lavinia, Aarsland, Dag, Andreassen, Ole A., Epelbaum, Jacques, Wallon, David, Hannequin, Didier , Campion, Dominique , Dermecourt, Vincent, Dubois, Bruno , Amouyel, Phillippe, Sims, Rebecca, Gerrish, Amy, Thomas, Charlene , Meggy, Alun, Davies, Chloe, Dowzell, Kimberley, Bernardo-Harrington, Mateus, Hoffmann, Per, Brown, Kristelle, Schott, Jonathan M., Rossor, Martin, Ryan, Natalie S. , Uphill, James, Al-Chalabi, Ammar, Bass, Nick, Abraham, Richard, Kölsch, Heike, Schürmann, Britta, Lacour, ndré, Herold, Christine, Johnston, Janet, Todd, Stephen, Proitsi, Petra, Patel, Yogen, Warden, Donald, Wilcock, Gordon , Clarke, Robert , Lawlor, Brian, McQuillin, Andrew, Hardy, John, Brayne, Carol, Deloukas, Panagiotis, Sussams, Rebecca, Warner, Nick, Bayer, Anthony, Singleton, Andrew, Rujescu, Dan, Giegling, Ina, Klopp, Norman, Mayhaus, Manuel, Riemenschneider, Matthias, Pinchler, Sabrina, Feulner, Thomas, Bussche, Hendrik den, Scherer, Martin, Hüll, Michael, Frölich, Lutz, Wichmann, H‐Erich, Jöckel, Karl‐Heinz , Moebus, Susanne, Kauwe, John, Mayo, Kevin H. , Escott-Price, Valentina, Peng, Rong , Tan, Louis, Tandiono, Moses , Ng, Ebonne, Prakash, Kumar‐M., Au, Wing‐Lok , Meah, Wee-Yang, Mok, Shi Qi, Chan, Anne , Chen, Ling , Jeon, Beom S., Lin, Juei‐Jueng , Pei, Zhong , Shi, Changhe , Song, Kyuyoung, Wu, Yih‐Ru , Xu, Yuming , Yan, Yaping , Yang, Jing , Zhang, Bao Rong, Le Guen, Yann , Damotte, Vincent , During, Emmanuel , Hort, Jakub , Lin, Ling , Niida, Shumpei , Pasquier, Florence , Real, Luis M , Rujescu, Dan , Spalletta, Gianfranco , Zetterberg, Henrik , Andreassen, Ole A , Tsolaki, Magda , Foo, Jia Nee , Mignot, Emmanuel , Dichgans, Martin , Ramirez, Alfredo , Ross, Owen A , Sachdev, Perminder S , Hardy, John , Nicolas, Gaël , Alvarez, Victoria , Mir, Pablo , Pastor, Pau , Boada, Merce , García-González, Pablo , Molina-Porcel, Laura , de Mendonça, Alexandre , Graff, Caroline , Ambati, Aditya , Yu, Eric , Rojas, Itziar de, Leal, Thiago Peixoto , Miyashita, Akinori , Küçükali, Fahri , Belloy, Michaël E. , Benussi, Luisa , Borroni, Barbara , Bullido, María J. , Caffarra, Paolo , Clarimón, Jordi , Darling, Daniel, Debette, Stéphanie , Deleuze, Jean‐François , Galimberti, Daniela , García-González, Pablo, Goldhardt, Oliver , Hanon, Olivier , Heilmann‐Heimbach, Stefanie , Holstege, Henne H. , Hort, Jakub , Mecocci, Patrizia , Moebus, Susanne , Nacmias, Benedetta , Parnetti, Lucilla , Pasquier, Florence , Pijnenburg, Yolande A.L. , Piñol‐Ripoll, Gerard , Rainero, Innocenzo , Royo, José Luís , Scheltens, Philip , Scherbaum, Norbert , Seripa, Davide , Skoog, Ingmar , Squassina, Alessio , Swieten, John C. van , Sánchez‐Valle, Raquel , Teunissen, Charlotte E. , Vyhnálek, Martin , Wærn, Margda , Wiltfang, Jens , Zhang, Jing , EADB, group, GR@ACE study, DemGene, EADI, GERAD, Zetterberg, Henrik , Williams, Julie , Amouyel, Philippe , Tsolaki, Magda , Frikke-Schmidt, Ruth , Sleegers, Kristel , Toda, Tatsushi , Ingelsson, Martin , Rossi, Giacomina, Hiltunen, Mikko O. , Ozaki, Kouichi , Sims, Rebecca, Foo, Jia Nee , Flier, Wiesje M. van der , Ikeuchi, Takeshi , Mata, Ignácio F. , Ruiz, Agustı́n , Gan‐Or, Ziv , Andrade, Víctor , Amin, Najaf , Campos-Martín, Rafael , Holmans, Peter , Kleineidam, Luca , Lee, Sven J. van der , Rojas, Itziar de, Yaqub, Amber , Prokic, Ivana, Costa, Marcos R. , Chapuis, Julien , Ahmad, Shahzad , Aarsland, Dag, Alarcón‐Martín, Emilio , Alcolea, Daniel , Alegret, Montserrat , Álvarez, Ignacio , Appollonio, Ildebrando Marco , Arcaro, Marina , Athanasiu, Lavinia, Berr, Claudine , Bessi, Valentina , Binetti, Giuliano , Boschi, Silvia , Bråthen, Geir , Bresner, Catherine , Brodaty, Henry , Brookes, Keeley J. , Burholt, Vanessa, Calero, Miguel , Chêne, Geneviève , Carracedo, Ángel , Cervera‐Carles, Laura , Charbonnier, Camille , Claassen, Jurgen A.H.R. , Conti, Elisa , Corma‐Gómez, Anaïs , Custodero, Carlo , Dalmasso, Carolina , Dardiotis, Efthimios , Deyn, Peter Paul De , Ser, Teodoro del , Denning, Nicola , Diehl‐Schmid, Janine , Díez-Fairén, Mónica , Rossi, Paolo Dionigi , Djurovic, Srdjan , Duron, Emmanuelle , Escott-Price, Valentina, Espinosa, Ana , Ferri, Evelyn , Fischer, Peter A. , Fladby, Tormod , Fortea, Juan , Fostinelli, Silvia , Fox, Nick C. , Frank, Ana , Froelich, Lutz , García-González, Pablo, Ghidoni, Roberta , Giegling, Ina, Grimmer, Timo , Guetta‐Baranes, Tamar , Haapasalo, Annakaisa , Hadjigeorgiou, Georgios M. , Hampel, Harald , Hardy, John, Heneka, Michael T. , Hernández, Isabel, Herrmann, Martin J. , Hoffmann, Per, Holmes, Clive , Kivipelto, Miia , Kornhuber, Johannes , Kosmidis, Mary H. , Laukka, Erika J. , Lauria, Alessandra , Lehtisalo, Jenni , Lleó, Alberto , Munain, Adolfo Lopez de, Macías, Juan, MacLeod, Catherine Anne , Mangialasche, Francesca , Marquié, Marta , Marshall, Iain James , Mead, Simon , Medina, Miguel , Meggy, Alun, Menéndez‐González, Manuel , Moebus, Susanne, Mol, Merel O. , Montrreal, Laura , Morgan, Kevin , Ngandu, Tiia , Olaso, Robert , Orellana, Adelina , Ortega, Gemma , Padovani, Alessandro , Pérez‐Cordón, Alba , Pineda, Juan Antonio , Piñol-Ripoll, Gerard, Pisanu, Claudia , Posthuma, Daniëlle , Priller, Josef , Quintela, Inés , Reinders, Marcel J. T. , Roberto, Natalia , Rongve, Arvid, Rosende‐Roca, Maitée , Rubino, Elisa , Rujescu, Dan, Sáez, María Eugenia , Saltvedt, Ingvild Tina , Sanabria, Ángela , Sánchez-García, Florentino , Scarpini, Elio , Scherbaum, Norbert, Scherer, Martin, Schmid, Matthias C. , Schott, Jonathan M., Selbæk, Geir , Shadrin, Alexey A, Soininen, Hilkka S. , Solfrizzi, Vincenzo, Solomon, Alina , Sorbi, Sandro , Sotolongo‐Grau, Óscar , Tárraga, Lluís , Tesi, Niccoló , Thalamuthu, Anbupalam , Uitterlinden, André G. , Valero, Sergi , Lugt, Aad van der , Rooij, Jeroen van , Vandenberghe, Rik , Vidal, Jean‐Sébastien , Vogelgsang, Jonathan S. , Wagner, Michael , Wallon, David , Weinhold, Leonie , Yannakoulia, Mary , Serpente, María , Assogna, Francesca , Piras, Fabrizio , Piras, Federica, Ferrarese, Carlo , Sala, Gessica , Zoia, C , Benussi, Alberto , Takalo, Mari , Laatikainen, Tiina K. , Tuomi, Tiinamaija , Strandberg, Timo E. , Lindström, Jaana , Peltonen, Markku , Abraham, Richard, Al-Chalabi, Ammar, Bass, Nicholas , Brayne, Carol, Gerrish, Amy, Gill, Michael , Harold, Denise , Lawlor, Brian, Livingston, Gill , Lovestone, Simon , Lupton, Michelle K. , Mann, David , McGuinness, Bernadette , McQuillin, Andrew, O‘Donovan, Michael , Powell, John , Proitsi, Petra, Rossor, Martin, Shaw, Christopher E. , Smith, A. David , Todd, Stephen, Macías‐García, Daniel , Carrillo, F, Vargas, Liliana , Marín, M, Alonso, María Dolores, Gómez-Garre, P, Cañabate, Pilar , Escuela, R, Vigo-Ortega, R, Jesús, Silvia , Vacca, Alessandro , Roveta, Fausto , Boecker, Henning , Perneczky, Robert , Anastasiou, Costas Anastasios , Malik, Rainer , Parveen, Kayenat, Mihova, Kalina Yonkova , Weber, Heike , Kochen, Silvia , Saenz, Aldo, Kohler, Matias, Novack, Gisela Vanina , Tagliavini, Fabrizio , Nielsen, Sune Fallgaard, Fenoglio, Chiara , Biessels, Geert Jan , Love, Seth , Broeckhoven, Christine Van , Rubinsztein, David Chaim , Teipel, Stefan Johannes , Deramecourt, Vincent , Martínez-Larrad, María Teresa, Ghanbari, Mohsen , Mather, Karen A. , Ikram, M. Arfan , Rossi, Giacomina, Andreassen, Ole A., Duijn, Cornelia M. van , Alarcon, E, Buendia, M, Cano, Amanda C. , Anchuelo, Arturo Corbatón , Macı́as, Juan , Maroñas, Olalla , Martín, E, Martínez, MT, Marquié, M, Moreno, M. , Núñez‐Llaves, Raúl , Olivé, C, Puerta, R, Serrano‐Ríos, Manuel , Valero, S, Bernal, M, Carrillo, F, Pancorbo, Marian M. de , Escuela, R, Gómez-Garre, P, Munaín, Adolfo López de , Manzanares, Salvadora , Marín, M, Marquié, M, Martínez, B, Martínez, C, Martínez, V, Álvarez, A Martínez-Lage, Iriarte, M Mendioroz, Tur, J. Pérez, Periñán, María Teresa , Rodrigo, S, Valero, S, Vigo-Ortega, R, Vivancos, L. , Shadrin, Alexey A, Bahrami, Shahram , Rongve, Arvid, Athanasiu, Lavinia, Selnes, Per , Bergh, Sverre , Aarsland, Dag, Andreassen, Ole A., Tzourio, Christophe , Brice, Alexis , Ritchie, Karen , Sims, Rebecca, Gerrish, Amy, Williams, Amy, Meggy, Alun, Nash, William, Castillo-Morales, Atahualpa , Hoffmann, Per, Turton, James , Lord, Jenny , Vardy, Emma , Fisher, Elizabeth , Warren, Jason D. , Schott, Jonathan M., Rossor, Martin, Guerreiro, Rita , Al-Chalabi, Ammar, Bass, Nick, Abraham, Richard, Heun, Reinhard , Todd, Stephen, Proitsi, Petra, Hodges, Angela , Becker, Tim , Lawlor, Brian, McQuillin, Andrew, Hardy, John, Brayne, Carol, Deloukas, Panagiotis, Ben‐Shlomo, Yoav , Hooper, Nigel M. , Pickering‐Brown, Stuart , Warner, Nick, Bayer, Anthony, Singleton, Andrew , Rujescu, Dan, Giegling, Ina, Heuser, Isabella , Drichel, Dmitriy , Nöthen, Markus M. , Riemenschneider, Matthias, Gu, Wei , Scherer, Martin, Moebus, Susanne, Morris, John C. , Owen, Michael J. , Escott-Price, Valentina, Chew, Elaine Guo Yan , Chung, Sun Ju , Chao, Yinxia , Ahmad‐Annuar, Azlina , Chen, Yongping , Jiang, Lulu , Lim, Jia Lun , Liu, Chun‐Feng , Mao, Chengjie , Mok, Vincent , Pei, Zhong , Shang, Huifang , Tan, Ai Huey , Xu, Renshi , Zhang, Bao Rong, Koh, Woon‐Puay , Lim, Shen‐Yang , Khor, Chiea Chuen , Liu, Jianjun

Proceedings of the National Academy of Sciences | August 29, 2023 | Volume: 120 | Issue: 36 | Pages: No page available

10.1073/pnas.2302720120 Get It

Across multiancestry groups, we analyzed Human Leukocyte Antigen (HLA) associations in over 176,000 individuals with Parkinson’s disease (PD) and Alzheimer’s disease (AD) versus controls. We demonstrate that the two diseases share the same protective association at the HLA locus. HLA-specific fine-mapping showed that hierarchical protective effects of HLA-DRB1 *04 subtypes best accounted for the association, strongest with HLA-DRB1 *04:04 and HLA-DRB1 *04:07, and intermediary with HLA-DRB1 *04:01 and HLA-DRB1 *04:03. The same signal was associated with decreased neurofibrillary tangles in postmortem brains and was associated with reduced tau levels in cerebrospinal fluid and to a lower extent with increased Aβ42. Protective HLA-DRB1 *04 subtypes strongly bound the aggregation-prone tau PHF6 sequence, however only when acetylated at a lysine (K311), a common posttranslational modification central to tau aggregation. An HLA-DRB1 *04-mediated adaptive immune response decreases PD and AD risks, potentially by acting against tau, offering the possibility of therapeutic avenues.