Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
High-resolution myogenic lineage mapping by single-cell mass cytometry. / Porpiglia, Ermelinda; Samusik, Nikolay; Ho, Andrew Tri Van et al.
In: Nature Cell Biology, Vol. 19, No. 5, 05.2017, p. 558-567.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
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TY - JOUR
T1 - High-resolution myogenic lineage mapping by single-cell mass cytometry
AU - Porpiglia, Ermelinda
AU - Samusik, Nikolay
AU - Ho, Andrew Tri Van
AU - Cosgrove, Benjamin D
AU - Mai, Thach
AU - Davis, Kara L
AU - Jager, Astraea
AU - Nolan, Garry P
AU - Bendall, Sean C
AU - Fantl, Wendy J
AU - Blau, Helen M
PY - 2017/5
Y1 - 2017/5
N2 - Muscle regeneration is a dynamic process during which cell state and identity change over time. A major roadblock has been a lack of tools to resolve a myogenic progression in vivo. Here we capitalize on a transformative technology, single-cell mass cytometry (CyTOF), to identify in vivo skeletal muscle stem cell and previously unrecognized progenitor populations that precede differentiation. We discovered two cell surface markers, CD9 and CD104, whose combined expression enabled in vivo identification and prospective isolation of stem and progenitor cells. Data analysis using the X-shift algorithm paired with single-cell force-directed layout visualization defined a molecular signature of the activated stem cell state (CD44+/CD98+/MyoD+) and delineated a myogenic trajectory during recovery from acute muscle injury. Our studies uncover the dynamics of skeletal muscle regeneration in vivo and pave the way for the elucidation of the regulatory networks that underlie cell-state transitions in muscle diseases and ageing.
AB - Muscle regeneration is a dynamic process during which cell state and identity change over time. A major roadblock has been a lack of tools to resolve a myogenic progression in vivo. Here we capitalize on a transformative technology, single-cell mass cytometry (CyTOF), to identify in vivo skeletal muscle stem cell and previously unrecognized progenitor populations that precede differentiation. We discovered two cell surface markers, CD9 and CD104, whose combined expression enabled in vivo identification and prospective isolation of stem and progenitor cells. Data analysis using the X-shift algorithm paired with single-cell force-directed layout visualization defined a molecular signature of the activated stem cell state (CD44+/CD98+/MyoD+) and delineated a myogenic trajectory during recovery from acute muscle injury. Our studies uncover the dynamics of skeletal muscle regeneration in vivo and pave the way for the elucidation of the regulatory networks that underlie cell-state transitions in muscle diseases and ageing.
KW - Animals
KW - Biomarkers/metabolism
KW - Cell Lineage
KW - Cell Proliferation
KW - Cell Separation/methods
KW - Cells, Cultured
KW - Elapid Venoms/toxicity
KW - Flow Cytometry/methods
KW - Fusion Regulatory Protein-1/metabolism
KW - Genes, Reporter
KW - Genotype
KW - High-Throughput Screening Assays
KW - Hyaluronan Receptors/metabolism
KW - Integrin beta4/metabolism
KW - Luminescent Proteins/genetics
KW - Mice, Inbred C57BL
KW - Mice, Transgenic
KW - Muscle Development/drug effects
KW - Muscle, Skeletal/drug effects
KW - MyoD Protein/metabolism
KW - Myoblasts, Skeletal/drug effects
KW - PAX7 Transcription Factor/deficiency
KW - Phenotype
KW - Regeneration/drug effects
KW - Single-Cell Analysis/methods
KW - Stem Cells/drug effects
KW - Tetraspanin 29/metabolism
KW - Time Factors
U2 - 10.1038/ncb3507
DO - 10.1038/ncb3507
M3 - Journal article
C2 - 28414312
VL - 19
SP - 558
EP - 567
JO - Nature Cell Biology
JF - Nature Cell Biology
SN - 1465-7392
IS - 5
ER -