Search Results - "Sasselli, Valentina"
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Use of CRISPR-modified human stem cell organoids to study the origin of mutational signatures in cancer
Published in Science (American Association for the Advancement of Science) (13-10-2017)“…Mutational processes underlie cancer initiation and progression. Signatures of these processes in cancer genomes may explain cancer etiology and could hold…”
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Functional Repair of CFTR by CRISPR/Cas9 in Intestinal Stem Cell Organoids of Cystic Fibrosis Patients
Published in Cell stem cell (05-12-2013)“…Single murine and human intestinal stem cells can be expanded in culture over long time periods as genetically and phenotypically stable epithelial organoids…”
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Ascl2 Acts as an R-spondin/Wnt-Responsive Switch to Control Stemness in Intestinal Crypts
Published in Cell stem cell (05-02-2015)“…The Wnt signaling pathway controls stem cell identity in the intestinal epithelium and in many other adult organs. The transcription factor Ascl2 (a Wnt target…”
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Retroviral gene expression control in primary organoid cultures
Published in Current protocols in stem cell biology (01-11-2013)“…In this unit, we describe a protocol for regulated gene expression in primary endodermal organoid culture using retroviral vectors. The study of gene function…”
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Evaluation of ES-derived neural progenitors as a potential source for cell replacement therapy in the gut
Published in BMC gastroenterology (26-06-2012)“…Stem cell-based therapy has recently been explored for the treatment of disorders of the enteric nervous system (ENS). Pluripotent embryonic stem (ES) cells…”
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Developmental Biology Outstanding Paper Award
Published in Developmental biology (01-06-2016)Get full text
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The enteric nervous system
Published in Developmental biology (01-06-2012)“…The enteric nervous system (ENS), the intrinsic innervation of the gastrointestinal tract, consists of numerous types of neurons, and glial cells, that are…”
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Measuring mutation accumulation in single human adult stem cells by whole-genome sequencing of organoid cultures
Published in Nature protocols (01-01-2018)“…This protocol describes a method for cataloging genome-wide mutations that accumulated during life or culture in single adult stem cells of different human…”
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Tissue-specific mutation accumulation in human adult stem cells during life
Published in Nature (London) (13-10-2016)“…Stem cells of the liver, colon and small intestine gradually accumulate mutations throughout life at a similar rate even though cancer incidence varies greatly…”
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Planar cell polarity genes control the connectivity of enteric neurons
Published in The Journal of clinical investigation (01-04-2013)“…A highly complex network of intrinsic enteric neurons is required for the digestive and homeostatic functions of the gut. Nevertheless, the genetic and…”
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