Ir directamente a la navegación principal Ir directamente a la búsqueda Ir directamente al contenido principal

Longitudinal single-cell profiles of lung regeneration after viral infection reveal persistent injury-associated cell states

  • Terren K. Niethamer
  • , Joseph D. Planer
  • , Michael P. Morley
  • , Apoorva Babu
  • , Gan Zhao
  • , Maria C. Basil
  • , Edward Cantu
  • , David B. Frank
  • , Joshua M. Diamond
  • , Ana N. Nottingham
  • , Shanru Li
  • , Arnav Sharma
  • , Hannah Hallquist
  • , Lillian I. Levin
  • , Su Zhou
  • , Andrew E. Vaughan
  • , Edward E. Morrisey

Producción científica: Articlerevisión exhaustiva

22 Citas (Scopus)

Resumen

Functional regeneration of the lung's gas exchange surface following injury requires the coordination of a complex series of cell behaviors within the alveolar niche. Using single-cell transcriptomics combined with lineage tracing of proliferating progenitors, we examined mouse lung regeneration after influenza injury, demonstrating an asynchronously phased response across different cellular compartments. This longitudinal atlas of injury responses has produced a catalog of transient and persistent transcriptional alterations in cells as they transit across axes of differentiation. These cell states include an injury-induced capillary endothelial cell (iCAP) that arises after injury, persists indefinitely, and shares hallmarks with developing lung endothelium and endothelial aberrations found in degenerative human lung diseases. This dataset provides a foundational resource to understand the complexity of cellular and molecular responses to injury and correlations to responses found in human development and disease.

Idioma originalEnglish
Páginas (desde-hasta)302-321.e6
PublicaciónCell Stem Cell
Volumen32
N.º2
DOI
EstadoPublished - feb 6 2025

Nota bibliográfica

Publisher Copyright:
© 2024 Elsevier Inc.

Financiación

The authors thank Dr. E. John Wherry for providing the PR8/G33 mouse-adapted influenza virus strain. We acknowledge and thank the core facilities at Penn and the Center for Cancer Research (CCR) at NCI without whom we could not have completed this work. Flow cytometry data in this manuscript were generated in the Penn Cytomics and Cell Sorting Shared Resource Laboratory at the University of Pennsylvania (RRID: SCR_022376). This core facility is partially supported by the Abramson Cancer Center NCI (grant P30-016520). Confocal microscopy was performed in the Penn Cell and Developmental Biology Microscopy Core (RRID: SCR_022373) and the CCR Optical Microscopy and Analysis Laboratory. We thank the members of the Morrisey and Niethamer labs for their helpful suggestions and discussions over the course of this work. The study was supported by grants R01HL162683, R01HL168803, R01HL132999, R01HL152194, and R01HL164929 to E.E.M.; K99HL164960 to T.K.N.; and R01HL155821 to E.C. This work was also supported in part by the Intramural Research Program of the US National Institutes of Health (NIH), National Cancer Institute, and CCR (to T.K.N.).

FinanciadoresNúmero del financiador
National Institutes of Health (NIH)
Council for Chemical Research
Center for Cancer Research
Abramson Cancer Center Translational Centers of ExcellenceR01HL162683, R01HL168803, R01HL132999, R01HL155821, R01HL164929, P30-016520, SCR_022373, K99HL164960, R01HL152194
National Childhood Cancer Registry – National Cancer InstituteSCR_022376

    ODS de las Naciones Unidas

    Este resultado contribuye a los siguientes Objetivos de Desarrollo Sostenible

    1. Good health and well being
      Good health and well being

    ASJC Scopus subject areas

    • Molecular Medicine
    • Genetics
    • Cell Biology

    Huella

    Profundice en los temas de investigación de 'Longitudinal single-cell profiles of lung regeneration after viral infection reveal persistent injury-associated cell states'. En conjunto forman una huella única.

    Citar esto