Making Sense of Touch

The Stem Cell Report with Janet Rossant

The Stem Cell Report with Janet Rossant
Making Sense of Touch
Mar 09, 2026 Season 4 Episode 11

Our guests today created new lab models to study Merkel cells using mouse whisker tissue cultures, mouse skin organoids, and human skin organoids. These models allowed them to study Merkel cells as they develop, validate the role of known signaling pathways, and even identify some new ones. Their work provides easier access to Merkel cells for future studies including disease models to understand the pathophysiology of these cells.  

Guests
Ying Xiao, PhD, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, China 
Chaochen Wang, PhD, Zhejiang University - University of Edinburgh Institute, China
Huipu Yuan, MD, PhD, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, China
Yajun Zhang, Zhejiang University - University of Edinburgh Institute, China 

Host
Janet Rossant, Editor-in-Chief, Stem Cell Reports and The Gairdner Foundation

Supporting Content
Paper link: An innovative in vitro system unveils IGF1R signaling regulating Merkel cell generation, Stem Cell Reports

About Stem Cell Reports
Stem Cell Reports is the open access, peer-reviewed journal of the International Society for Stem Cell Research (ISSCR) for communicating basic discoveries in stem cell research, in addition to translational and clinical studies. Stem Cell Reports focuses on original research with conceptual or practical advances that are of broad interest to stem cell biologists and clinicians. X: @StemCellReports

About ISSCR
Across more than 80 countries, the International Society for Stem Cell Research (@ISSCR) is the preeminent global, cross-disciplinary, science-based organization dedicated to advancing stem cell research and its translation to medicine.

ISSCR Staff
Keith Alm, Chief Executive Officer
Shuangshuang Du, Scientific Programs Manager
Yvonne Fisher, Managing Editor, Stem Cell Reports
Kym Kilbourne, Director of Media and Strategic Communications
Megan Koch, Senior Marketing Manager
Jack Mosher, Scientific Director
Hunter Reed, Senior Marketing Coordinator 

Episode Artwork Making Sense of Touch 45:57 Episode Artwork Illuminating hPSC-derived Sensory Neurons 34:46 Episode Artwork Tuning the X 43:18 Episode Artwork Building a Better Barrier: Modeling the Human Gut Epithelium 43:12 Episode Artwork Crossing the Border: Modeling the Blood Brain Barrier 29:52 Episode Artwork Movin’ On Out: Mobilizing HSCs From The Bone Marrow 33:22 Episode Artwork Cancer Neuroscience, Tumor Organoids, and Understanding the Role of the Nervous System in Human Glioblastoma 45:34 Episode Artwork Stem Cells in Space: Muscle Regeneration in Microgravity 39:52 Episode Artwork Parkinson's Disease, Cell Therapy, and Exercise 38:33 Episode Artwork Leaving an Imprint: The Function, Impact, and Detection of Epigenetic Marks 54:08 Episode Artwork Don’t Dull the SPARCL: The Lung Microvasculature and its Role in Development 43:27 Episode Artwork A Look Into the Future of Stem Cell Reports: A Conversation with Janet Rossant 57:40 Episode Artwork SeqVerify: A New Easily Accessible Tool for Comprehensive Cell Line Quality Assessment 34:28 Episode Artwork Guidelines for Managing and Using the Digital Phenotypes of Pluripotent Stem Cell Lines 53:47 Episode Artwork PSC Developmental Bias: The Mechanism and the Variation in Human Neural Development 42:54 Episode Artwork Aging, Stem Cells, and Biological Clocks 39:52 Episode Artwork Evaluating the Expanding Models of Brain Disease 51:38 Episode Artwork Going Out on a LIM: Rethinking the Role of LMX1A in Patterning Dopaminergic Neurons 30:40 Episode Artwork No Oligo Monopoly: Oligodendrocyte Precursor Cells in the Developing Cortex 37:49 Episode Artwork Enhancing Connections: Rebuilding Neural Circuits in Spinal Cord Injury 24:35 Episode Artwork Climbing the Scientific Mountain of Retinal Regeneration 43:07 Episode Artwork Human Fetal Tissue: A Legacy of Biomedical Research Contributions 37:32 Episode Artwork The Selling of Stem Cells 48:39 Episode Artwork Setting the Standards for Human Stem Cell Research 52:44 Episode Artwork Organoids: Multi-Dimensional Standards for Three Dimensional Models 38:51