K
Kassie Koleckar
Researcher at Stanford University
Publications - 6
Citations - 453
Kassie Koleckar is an academic researcher from Stanford University. The author has contributed to research in topics: Duchenne muscular dystrophy & Induced pluripotent stem cell. The author has an hindex of 2, co-authored 4 publications receiving 409 citations.
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Journal ArticleDOI
Extensive fusion of haematopoietic cells with Purkinje neurons in response to chronic inflammation
Clas B. Johansson,Sawsan Youssef,Kassie Koleckar,Colin Holbrook,Regis Doyonnas,Stéphane Y. Corbel,Lawrence Steinman,Fabio M.V. Rossi,Helen M. Blau +8 more
TL;DR: It is reported that chronic inflammation resulting from severe dermatitis or autoimmune encephalitis leads to robust fusion of BMDCs with Purkinje neurons and formation of hundreds of binucleate heterokaryons per cerebellum, a 10–100-fold higher frequency than previously reported.
Journal ArticleDOI
Perturbation of single hematopoietic stem cell fates in artificial niches
Matthias P. Lutolf,Regis Doyonnas,Regis Doyonnas,Karen Havenstrite,Kassie Koleckar,Helen M. Blau +5 more
TL;DR: The results validate the hydrogel microwell platform as a broadly applicable paradigm for dissecting the regulatory role of specific signals within a complex stem cell niche and provide evidence of self-renewal divisions of HSCs in vitro.
Journal ArticleDOI
Increased tissue stiffness triggers contractile dysfunction and telomere shortening in dystrophic cardiomyocytes
Alex C.Y. Chang,Gaspard Pardon,Andrew H. Chang,Haodi Wu,Sang-Ging Ong,Asuka Eguchi,Sara Ancel,Colin Holbrook,John Ramunas,Alexandre J.S. Ribeiro,Edward L. LaGory,Honghui Wang,Kassie Koleckar,Amato J. Giaccia,David L. Mack,Martin K. Childers,Chris Denning,John W. Day,Joseph C. Wu,Beth L. Pruitt,Beth L. Pruitt,Helen M. Blau +21 more
TL;DR: In this paper, the authors used traction force microscopy to investigate the role of fibrotic stiffening in the etiology of Duchenne muscular dystrophy (DMD) cardiomyopathy.
Posted ContentDOI
Insights into single hiPSC-derived cardiomyocyte phenotypes and maturation using ConTraX, an efficient pipeline for tracking contractile dynamics
Gaspard Pardon,Lewis H,Vander Roest As,Erica A Castillo,Erica A Castillo,Robin E. Wilson,Robin E. Wilson,Aleksandra K. Denisin,Blair Ca,Birnbaum F,Colin Holbrook,Kassie Koleckar,Alex C.Y. Chang,Helen M. Blau,Beth L. Pruitt +14 more
TL;DR: ConTraX as discussed by the authors is an open-access, versatile, streamlined, and highly automated pipeline to address these challenges and enable quantitative tracking of the contractile dynamics of single human induced pluripotent stem cells over time.
Posted ContentDOI
TRF2 rescues telomere attrition and prolongs cell survival in Duchenne muscular dystrophy cardiomyocytes derived from human iPSCs
Asuka Eguchi,Sofía I. Torres-Bigio,Kassie Koleckar,A. F. Gonzalez,Foster Birnbaum,Helen M. Blau +5 more
TL;DR: It is found that TRF2 upregulation in DMD cardiomyocytes increased telomere lengths, cell size, nuclear size, sarcomere density, and cell survival, which suggest TRF 2 gene therapy has the potential to delay the onset of dilated cardiopathy.