Sven Kracker

Affiliations
  • Human Lymphohematopoiesis Laboratory, Institut Imagine, Inserm U1163, Paris Descartes Sorbonne, Paris Cite University, Paris, France.

Publications (21)

A multimorphic mutation in IRF4 causes human autosomal dominant combined immunodeficiency.

Science immunology
Avec: Auteur inconnu , Oriol Fornes , Alicia Jia , Hye Sun Kuehn , Qing Min , Ulrich Pannicke , Nikolai Schleussner , Romane Thouenon , Zhijia Yu , María de Los Angeles Astbury , Catherine M Biggs , Miguel Galicchio , Jorge Alberto Garcia-Campos , Silvina Gismondi , Guadalupe Gonzalez Villarreal , Kyla J Hildebrand , Manfred Hönig , Jia Hou , Despina Moshous , Stefania Pittaluga , Xiaowen Qian , Jacob Rozmus , Ansgar S Schulz , Aidé Tamara Staines-Boone , Bijun Sun , Jinqiao Sun , Schauer Uwe , Edna Venegas-Montoya , Wenjie Wang , Xiaochuan Wang , Wenjing Ying , Xiaowen Zhai , Qinhua Zhou , Altuna Akalin , Isabelle André , Thomas F E Barth , Bernd Baumann , Anne Brüstle , Gaetan Burgio , Jacinta C Bustamante , Jean-Laurent Casanova , Marco G Casarotto , Marina Cavazzana , Loïc Chentout , Ian A Cockburn , Mariantonia Costanza , Chaoqun Cui , Oliver Daumke , Kate L Del Bel , Hermann Eibel , Xiaoqian Feng , Vedran Franke , J Christof M Gebhardt , Andrea Götz , Stephan Grunwald , Bénédicte Hoareau , Timothy R Hughes , Eva-Maria Jacobsen , Martin Janz , Arttu Jolma , Chantal Lagresle-Peyrou , Nannan Lai , Yaxuan Li , Susan Lin , Henry Y Lu , Saul O Lugo-Reyes , Xin Meng , Peter Möller , Nidia Moreno-Corona , Julie E Niemela , Gherman Novakovsky , Jareb J Perez-Caraballo , Capucine Picard , Lucie Poggi , Maria-Emilia Puig-Lombardi , Katrina L Randall , Anja Reisser , Yohann Schmitt , Sandali Seneviratne , Mehul Sharma , Jennifer Stoddard , Srinivasan Sundararaj , Harry Sutton , Linh Q Tran , Ying Wang , Wyeth W Wasserman , Zichao Wen , Wiebke Winkler , Ermeng Xiong , Ally W H Yang , Meiping Yu , Lumin Zhang , Hai Zhang , Qian Zhao , Xin Zhen , Anselm Enders , Sven Kracker , Ruben Martinez-Barricarte , Stephan Mathas , Sergio D Rosenzweig , Klaus Schwarz , Stuart E Turvey , Ji-Yang Wang

Activated phosphoinositide 3-kinase δ syndrome: Update from the ESID Registry and comparison with other autoimmune-lymphoproliferative inborn errors of immunity.

The Journal of allergy and clinical immunology
Avec: Maria Elena Maccari , Martin Wolkewitz , Charlotte Schwab , Tiziana Lorenzini , Jennifer W Leiding , Nathalie Aladjdi , Hassan Abolhassani , Wadih Abou-Chahla , Alessandro Aiuti , Saba Azarnoush , Safa Baris , Vincent Barlogis , Federica Barzaghi , Ulrich Baumann , Marketa Bloomfield , Nadezda Bohynikova , Damien Bodet , David Boutboul , Giorgia Bucciol , Matthew S Buckland , Siobhan O Burns , Caterina Cancrini , Pascal Cathébras , Marina Cavazzana , Morgane Cheminant , Matteo Chinello , Peter Ciznar , Tanya I Coulter , Maud D'Aveni , Olov Ekwall , Zelimir Eric , Efrem Eren , Anders Fasth , Pierre Frange , Benjamin Fournier , Marina Garcia-Prat , Martine Gardembas , Christoph Geier , Sujal Ghosh , Vera Goda , Lennart Hammarström , Fabian Hauck , Maximilian Heeg , Edyta Heropolitanska-Pliszka , Anna Hilfanova , Stephen Jolles , Elif Karakoc-Aydiner , Gerhard R Kindle , Ayca Kiykim , Christian Klemann , Patra Koletsi , Sylwia Koltan , Irina Kondratenko , Julia Körholz , Renate Krüger , Eric Jeziorski , Romain Levy , Guillaume Le Guenno , Guillaume Lefevre , Vassilios Lougaris , Antonio Marzollo , Nizar Mahlaoui , Marion Malphettes , Andrea Meinhardt , Etienne Merlin , Isabelle Meyts , Tomas Milota , Fernando Moreira , Despina Moshous , Anna Mukhina , Olaf Neth , Jennifer Neubert , Benedicte Neven , Alexandra Nieters , Raphaele Nove-Josserand , Eric Oksenhendler , Ahmet Ozen , Peter Olbrich , Antoinette Perlat , Malgorzata Pac , Jana Pachlopnik Schmid , Lucia Pacillo , Alba Parra-Martinez , Olga Paschenko , Isabelle Pellier , Asena Pinar Sefer , Alessandro Plebani , Dominique Plantaz , Seraina Prader , Loic Raffray , Henrike Ritterbusch , Jacques G Riviere , Beatrice Rivalta , Stephan Rusch , Inga Sakovich , Sinisa Savic , Raphael Scheible , Nicolas Schleinitz , Catharina Schuetz , Ansgar Schulz , Anna Sediva , Michaela Semeraro , Svetlana O Sharapova , Anna Shcherbina , Mary A Slatter , Georgios Sogkas , Pere Soler-Palacin , Carsten Speckmann , Jean-Louis Stephan , Felipe Suarez , Alberto Tommasini , Johannes Trück , Annette Uhlmann , Koen J van Aerde , Joris van Montfrans , Horst von Bernuth , Klaus Warnatz , Tony Williams , Austen J J Worth , Winnie Ip , Capucine Picard , Emilie Catherinot , Zohreh Nademi , Bodo Grimbacher , Lisa R Forbes Satter , Sven Kracker , Anita Chandra , Alison M Condliffe , Stephan Ehl , Auteur inconnu

Réseau de co-auteurs

Anne Durandy 9 collaborations
Marina Cavazzana 8 collaborations
Capucine Picard 6 collaborations
Alain Fischer 6 collaborations
Lucie Poggi 5 collaborations
Loïc Chentout 5 collaborations
Romane Thouenon 5 collaborations
Despina Moshous 5 collaborations
Eric Oksenhendler 4 collaborations
David Boutboul 4 collaborations
Sylvain Latour 4 collaborations
Nidia Moreno-Corona 4 collaborations
Chantal Lagresle-Peyrou 4 collaborations
Jean-Laurent Casanova 3 collaborations
Isabelle André 3 collaborations
Hassan Abolhassani 3 collaborations
Saba Azarnoush 3 collaborations
Benjamin Fournier 3 collaborations
Jehane Fadlallah 2 collaborations
Cecile Masson 2 collaborations
Véronique Meignin 2 collaborations
Lionel Galicier 2 collaborations
Marion Malphettes 2 collaborations
Jacinta Bustamante 2 collaborations
Christelle Lenoir 2 collaborations
Frédéric Rieux-Laucat 2 collaborations
Yohann Schmitt 2 collaborations
Christian Klemann 2 collaborations
Carsten Speckmann 2 collaborations
Mónica Martínez-Gallo 2 collaborations
Andrea Martín-Nalda 2 collaborations
Pere Soler-Palacín 2 collaborations
Lennart Hammarström 2 collaborations
Bodo Grimbacher 2 collaborations
Isabelle Meyts 2 collaborations
Coralie Mallebranche 2 collaborations
Emmanuel Martin 2 collaborations
Julie Bruneau 2 collaborations
Svetlana O Sharapova 2 collaborations
Fabian Hauck 2 collaborations
Vincent Barlogis 2 collaborations
Jennifer W Leiding 2 collaborations
Anna Mukhina 2 collaborations
Anna Shcherbina 2 collaborations
None None 2 collaborations
Caterina Cancrini 2 collaborations
Maximilian Heeg 2 collaborations
Stephan Ehl 2 collaborations
Marina Garcia-Prat 2 collaborations
Maria Elena Maccari 2 collaborations
Michaela Semeraro 2 collaborations
Felipe Suarez 2 collaborations
Isabelle Pellier 2 collaborations
Loic Chentout 1 collaboration
Bertrand Boisson 1 collaboration
Aurore Pouliet 1 collaboration
Florence Morin 1 collaboration
Sabrina Lizot 1 collaboration
Alex Boyne 1 collaboration
Alexandre Juillerat 1 collaboration
Arianna Moiani 1 collaboration
Marine Luka 1 collaboration
Francesco Carbone 1 collaboration
Mickael Ménager 1 collaboration
Philippe Duchateau 1 collaboration
Julien Valton 1 collaboration
Tsubasa Okano 1 collaboration
Kohsuke Imai 1 collaboration
Yuki Tsujita 1 collaboration
Noriko Mitsuiki 1 collaboration
Kenichi Yoshida 1 collaboration
Chikako Kamae 1 collaboration
Kenichi Honma 1 collaboration
Kanako Mitsui-Sekinaka 1 collaboration
Yujin Sekinaka 1 collaboration
Tamaki Kato 1 collaboration
Katsuyuki Hanabusa 1 collaboration
Eri Endo 1 collaboration
Takehiro Takashima 1 collaboration
Haruka Hiroki 1 collaboration
Tzu-Wen Yeh 1 collaboration
Keisuke Tanaka 1 collaboration
Masakazu Nagahori 1 collaboration
Ikuya Tsuge 1 collaboration
Yuki Bando 1 collaboration
Fuminori Iwasaki 1 collaboration
Yoshiaki Shikama 1 collaboration
Masami Inoue 1 collaboration
Tomiko Kimoto 1 collaboration
Naohiko Moriguchi 1 collaboration
Yuki Yuza 1 collaboration
Takashi Kaneko 1 collaboration
Kyoko Suzuki 1 collaboration
Tomoyo Matsubara 1 collaboration
Yoshihiro Maruo 1 collaboration
Tomoaki Kunitsu 1 collaboration
Tomoko Waragai 1 collaboration
Hideki Sano 1 collaboration
Yuko Hashimoto 1 collaboration
Kazuhiro Tasaki 1 collaboration
Osamu Suzuki 1 collaboration
Toshihiko Shirakawa 1 collaboration
Motohiro Kato 1 collaboration
Toru Uchiyama 1 collaboration
Masataka Ishimura 1 collaboration
Tetsuzo Tauchi 1 collaboration
Hiroshi Yagasaki 1 collaboration
Shiann-Tarng Jou 1 collaboration
Hsin-Hui Yu 1 collaboration
Hirokazu Kanegane 1 collaboration
Daiei Kojima 1 collaboration
Hideki Muramatsu 1 collaboration
Taizo Wada 1 collaboration
Yuzaburo Inoue 1 collaboration
Hidetoshi Takada 1 collaboration
Seiji Kojima 1 collaboration
Seishi Ogawa 1 collaboration
Osamu Ohara 1 collaboration
Shigeaki Nonoyama 1 collaboration
Tomohiro Morio 1 collaboration
Vincent Allain 1 collaboration
Virginie Grandin 1 collaboration
Rémi Bertinchamp 1 collaboration
Claire Fieschi 1 collaboration
Laurence Gérard 1 collaboration
Mathieu Fusaro 1 collaboration
Nathalie Lambert 1 collaboration
Jérémie Rosain 1 collaboration
Emilia Puig Lombardi 1 collaboration
Benedicte Hoareau 1 collaboration
Francesc Català-Moll 1 collaboration
Tianlu Li 1 collaboration
Dieter Weichenhan 1 collaboration
Pavlo Lutsik 1 collaboration
Laura Ciudad 1 collaboration
Amaya Vilas-Zornoza 1 collaboration
Romina Dieli-Crimi 1 collaboration
Jacques G Rivière 1 collaboration
Roger Colobran 1 collaboration
Felipe Prosper 1 collaboration
Christoph Plass 1 collaboration
Esteban Ballestar 1 collaboration
Akihiro Hoshino 1 collaboration
Benoît Heid Picard 1 collaboration
Charikleia Kelaidi 1 collaboration
Erika Della Mina 1 collaboration
Katherine J L Jackson 1 collaboration
Alexander J I Crawford 1 collaboration
Megan L Faulks 1 collaboration
Karrnan Pathmanandavel 1 collaboration
Nicolino Acquarola 1 collaboration
Michael O'Sullivan 1 collaboration
Tessa Kerre 1 collaboration
Leslie Naesens 1 collaboration
Karlien Claes 1 collaboration
Christopher C Goodnow 1 collaboration
Filomeen Haerynck 1 collaboration
Lloyd J D'Orsogna 1 collaboration
Cindy S Ma 1 collaboration
Stuart G Tangye 1 collaboration
Anne Doye 1 collaboration
Paul Chaintreuil 1 collaboration
Ludovic Batistic 1 collaboration
Valentine Marion 1 collaboration
Patrick Munro 1 collaboration
Celine Loubatier 1 collaboration
Rayana Chirara 1 collaboration
Nataël Sorel 1 collaboration
Boris Bessot 1 collaboration
Pauline Bronnec 1 collaboration
Julie Contenti 1 collaboration
Johan Courjon 1 collaboration
Valerie Giordanengo 1 collaboration
Arnaud Jacquel 1 collaboration
Pascal Barbry 1 collaboration
Marie Couralet 1 collaboration
Nathalie Aladjidi 1 collaboration
Orane Visvikis 1 collaboration
Els Verhoeyen 1 collaboration
Laurent Boyer 1 collaboration
Rémy Rodriguez 1 collaboration
Debora Jorge Cordeiro 1 collaboration
Sarah Winter 1 collaboration
Kazushi Izawa 1 collaboration
Sylvie Fraitag 1 collaboration
Tania H Watts 1 collaboration
Isabelle Callebaut 1 collaboration
Bénédicte Neven 1 collaboration
Amine Bouafia 1 collaboration
Sébastien Lofek 1 collaboration
Hicham Lamrini 1 collaboration
Amélie Trinquand 1 collaboration
Marie-Céline Deau 1 collaboration
Lucie Heurtier 1 collaboration
Elizabeth Macintyre 1 collaboration
Olivier Alibeu 1 collaboration
Marc Bras 1 collaboration
Thierry Jo Molina 1 collaboration
Agnes Donkó 1 collaboration
Juraj Kabat 1 collaboration
Sundar Ganesan 1 collaboration
Louis Marois 1 collaboration
Jordan Abbott 1 collaboration
Kelli W Williams 1 collaboration
Nicholas Campbell 1 collaboration
Paul L Martin 1 collaboration
Timothy David Trojan 1 collaboration
Natalia Kuzmenko 1 collaboration
Ekaterina Deordieva 1 collaboration
Elena Raykina 1 collaboration
Michael S Abers 1 collaboration
Geoffrey Hall 1 collaboration
Talal Mousallem 1 collaboration
Joseph A Church 1 collaboration
Neena Kapoor 1 collaboration
Guilhem Cros 1 collaboration
Hugo Chapdelaine 1 collaboration
Clara Franco-Jarava 1 collaboration
Ingrid Lopez-Lerma 1 collaboration
Maurizio Miano 1 collaboration
Christoph Klein 1 collaboration
Stasia Marie José 1 collaboration
Kuang-Chih Hsiao 1 collaboration
Timi Martelius 1 collaboration
Mikko R J Seppänen 1 collaboration
Sara Barmettler 1 collaboration
Jolan E Walter 1 collaboration
Tania Nicole Masmas 1 collaboration
Emilia Liana Falcone 1 collaboration
Steven M Holland 1 collaboration
Thomas L Leto 1 collaboration
Amy P Hsu 1 collaboration
Oriol Fornes 1 collaboration
Alicia Jia 1 collaboration
Hye Sun Kuehn 1 collaboration
Qing Min 1 collaboration
Ulrich Pannicke 1 collaboration
Nikolai Schleussner 1 collaboration
Zhijia Yu 1 collaboration
Catherine M Biggs 1 collaboration
Miguel Galicchio 1 collaboration
Silvina Gismondi 1 collaboration
Kyla J Hildebrand 1 collaboration
Manfred Hönig 1 collaboration
Jia Hou 1 collaboration
Stefania Pittaluga 1 collaboration
Xiaowen Qian 1 collaboration
Jacob Rozmus 1 collaboration
Ansgar S Schulz 1 collaboration
Bijun Sun 1 collaboration
Jinqiao Sun 1 collaboration
Schauer Uwe 1 collaboration
Edna Venegas-Montoya 1 collaboration
Wenjie Wang 1 collaboration
Xiaochuan Wang 1 collaboration
Wenjing Ying 1 collaboration
Xiaowen Zhai 1 collaboration
Qinhua Zhou 1 collaboration
Altuna Akalin 1 collaboration
Thomas F E Barth 1 collaboration
Bernd Baumann 1 collaboration
Anne Brüstle 1 collaboration
Gaetan Burgio 1 collaboration
Jacinta C Bustamante 1 collaboration
Marco G Casarotto 1 collaboration
Ian A Cockburn 1 collaboration
Mariantonia Costanza 1 collaboration
Chaoqun Cui 1 collaboration
Oliver Daumke 1 collaboration
Kate L Del Bel 1 collaboration
Hermann Eibel 1 collaboration
Xiaoqian Feng 1 collaboration
Vedran Franke 1 collaboration
J Christof M Gebhardt 1 collaboration
Andrea Götz 1 collaboration
Stephan Grunwald 1 collaboration
Bénédicte Hoareau 1 collaboration
Timothy R Hughes 1 collaboration
Eva-Maria Jacobsen 1 collaboration
Martin Janz 1 collaboration
Arttu Jolma 1 collaboration
Nannan Lai 1 collaboration
Yaxuan Li 1 collaboration
Susan Lin 1 collaboration
Henry Y Lu 1 collaboration
Saul O Lugo-Reyes 1 collaboration
Xin Meng 1 collaboration
Peter Möller 1 collaboration
Julie E Niemela 1 collaboration
Gherman Novakovsky 1 collaboration
Katrina L Randall 1 collaboration
Anja Reisser 1 collaboration
Sandali Seneviratne 1 collaboration
Mehul Sharma 1 collaboration
Jennifer Stoddard 1 collaboration
Srinivasan Sundararaj 1 collaboration
Harry Sutton 1 collaboration
Linh Q Tran 1 collaboration
Ying Wang 1 collaboration
Wyeth W Wasserman 1 collaboration
Zichao Wen 1 collaboration
Wiebke Winkler 1 collaboration
Ermeng Xiong 1 collaboration
Ally W H Yang 1 collaboration
Meiping Yu 1 collaboration
Lumin Zhang 1 collaboration
Hai Zhang 1 collaboration
Qian Zhao 1 collaboration
Xin Zhen 1 collaboration
Anselm Enders 1 collaboration
Stephan Mathas 1 collaboration
Sergio D Rosenzweig 1 collaboration
Klaus Schwarz 1 collaboration
Stuart E Turvey 1 collaboration
Ji-Yang Wang 1 collaboration
Iman Dalloul 1 collaboration
Brice Laffleur 1 collaboration
Zeinab Dalloul 1 collaboration
Batoul Wehbi 1 collaboration
Florence Jouan 1 collaboration
Baptiste Brauge 1 collaboration
Paco Derouault 1 collaboration
Jeanne Moreau 1 collaboration
Sandrine Le Noir 1 collaboration
Michel Cogné 1 collaboration
Nieves Diaz 1 collaboration
Maria Juarez 1 collaboration
Andrew Payne 1 collaboration
Geoffrey I Johnston 1 collaboration
Eric Helmer 1 collaboration
Dionne Cain 1 collaboration
Joanne Mann 1 collaboration
Daisy Yuill 1 collaboration
Francesca Conti 1 collaboration
Silvia Di Cesare 1 collaboration
Veronica Santilli 1 collaboration
Alessandra Simonetti 1 collaboration
Melanie Parisot 1 collaboration
Lou Le Mouel 1 collaboration
Laurence Perrin 1 collaboration
Alexandre Kauskot 1 collaboration
Arnaud Bruneel 1 collaboration
François Fenaille 1 collaboration
Jean Solarz 1 collaboration
Toscane Viellard 1 collaboration
Miao Feng 1 collaboration
Christelle Repérant 1 collaboration
Jean-Claude Bordet 1 collaboration
Sophie Cholet 1 collaboration
Cécile V Denis 1 collaboration
Geneviève McCluskey 1 collaboration
Dominique Lasne 1 collaboration
Delphine Borgel 1 collaboration
Alban Ziegler 1 collaboration
Marie Tuffigo 1 collaboration
Charline Miot 1 collaboration
Frédéric Adam 1 collaboration
Martin Wolkewitz 1 collaboration
Charlotte Schwab 1 collaboration
Tiziana Lorenzini 1 collaboration
Nathalie Aladjdi 1 collaboration
Wadih Abou-Chahla 1 collaboration
Alessandro Aiuti 1 collaboration
Safa Baris 1 collaboration
Federica Barzaghi 1 collaboration
Ulrich Baumann 1 collaboration
Marketa Bloomfield 1 collaboration
Nadezda Bohynikova 1 collaboration
Damien Bodet 1 collaboration
Giorgia Bucciol 1 collaboration
Matthew S Buckland 1 collaboration
Siobhan O Burns 1 collaboration
Pascal Cathébras 1 collaboration
Morgane Cheminant 1 collaboration
Matteo Chinello 1 collaboration
Peter Ciznar 1 collaboration
Tanya I Coulter 1 collaboration
Maud D'Aveni 1 collaboration
Olov Ekwall 1 collaboration
Zelimir Eric 1 collaboration
Efrem Eren 1 collaboration
Anders Fasth 1 collaboration
Pierre Frange 1 collaboration
Martine Gardembas 1 collaboration
Christoph Geier 1 collaboration
Sujal Ghosh 1 collaboration
Vera Goda 1 collaboration
Anna Hilfanova 1 collaboration
Stephen Jolles 1 collaboration
Elif Karakoc-Aydiner 1 collaboration
Gerhard R Kindle 1 collaboration
Ayca Kiykim 1 collaboration
Patra Koletsi 1 collaboration
Sylwia Koltan 1 collaboration
Irina Kondratenko 1 collaboration
Julia Körholz 1 collaboration
Renate Krüger 1 collaboration
Eric Jeziorski 1 collaboration
Romain Levy 1 collaboration
Guillaume Le Guenno 1 collaboration
Guillaume Lefevre 1 collaboration
Vassilios Lougaris 1 collaboration
Antonio Marzollo 1 collaboration
Nizar Mahlaoui 1 collaboration
Andrea Meinhardt 1 collaboration
Etienne Merlin 1 collaboration
Tomas Milota 1 collaboration
Fernando Moreira 1 collaboration
Olaf Neth 1 collaboration
Jennifer Neubert 1 collaboration
Benedicte Neven 1 collaboration
Alexandra Nieters 1 collaboration
Ahmet Ozen 1 collaboration
Peter Olbrich 1 collaboration
Antoinette Perlat 1 collaboration
Malgorzata Pac 1 collaboration
Jana Pachlopnik Schmid 1 collaboration
Lucia Pacillo 1 collaboration
Alba Parra-Martinez 1 collaboration
Olga Paschenko 1 collaboration
Asena Pinar Sefer 1 collaboration
Alessandro Plebani 1 collaboration
Dominique Plantaz 1 collaboration
Seraina Prader 1 collaboration
Loic Raffray 1 collaboration
Henrike Ritterbusch 1 collaboration
Jacques G Riviere 1 collaboration
Beatrice Rivalta 1 collaboration
Stephan Rusch 1 collaboration
Inga Sakovich 1 collaboration
Sinisa Savic 1 collaboration
Raphael Scheible 1 collaboration
Nicolas Schleinitz 1 collaboration
Catharina Schuetz 1 collaboration
Ansgar Schulz 1 collaboration
Anna Sediva 1 collaboration
Mary A Slatter 1 collaboration
Georgios Sogkas 1 collaboration
Pere Soler-Palacin 1 collaboration
Jean-Louis Stephan 1 collaboration
Alberto Tommasini 1 collaboration
Johannes Trück 1 collaboration
Annette Uhlmann 1 collaboration
Koen J van Aerde 1 collaboration
Joris van Montfrans 1 collaboration
Horst von Bernuth 1 collaboration
Klaus Warnatz 1 collaboration
Tony Williams 1 collaboration
Austen J J Worth 1 collaboration
Winnie Ip 1 collaboration
Emilie Catherinot 1 collaboration
Zohreh Nademi 1 collaboration
Lisa R Forbes Satter 1 collaboration
Anita Chandra 1 collaboration
Alison M Condliffe 1 collaboration