Go to The Journal of Clinical Investigation
  • About
  • Editors
  • Consulting Editors
  • For authors
  • Publication ethics
  • Publication alerts by email
  • Transfers
  • Advertising
  • Job board
  • Contact
  • Physician-Scientist Development
  • Current issue
  • Past issues
  • By specialty
    • COVID-19
    • Cardiology
    • Immunology
    • Metabolism
    • Nephrology
    • Oncology
    • Pulmonology
    • All ...
  • Videos
  • Collections
    • In-Press Preview
    • Resource and Technical Advances
    • Clinical Research and Public Health
    • Research Letters
    • Editorials
    • Perspectives
    • Physician-Scientist Development
    • Reviews
    • Top read articles

  • Current issue
  • Past issues
  • Specialties
  • In-Press Preview
  • Resource and Technical Advances
  • Clinical Research and Public Health
  • Research Letters
  • Editorials
  • Perspectives
  • Physician-Scientist Development
  • Reviews
  • Top read articles
  • About
  • Editors
  • Consulting Editors
  • For authors
  • Publication ethics
  • Publication alerts by email
  • Transfers
  • Advertising
  • Job board
  • Contact
Shared mechanisms of organ fibrosis
Benjamin D. Humphreys
Benjamin D. Humphreys
View: Text | PDF
Review

Shared mechanisms of organ fibrosis

  • Text
  • PDF
Abstract

Organ fibrosis involves a complex interplay between diverse cell types and signaling pathways that ultimately leads to the pathologic accumulation of excessive extracellular matrix, subsequently resulting in organ dysfunction. In recent years, the first drugs for the treatment of idiopathic pulmonary fibrosis have been approved; however, there is a major unmet need for effective antifibrotic therapies across organs. Despite the complexity of the fibrotic process in different tissues, certain features are shared and may form the basis for future therapeutic strategies. This Review will highlight these shared characteristics, cell states, and signaling pathways across organs with the goal of highlighting potential antifibrotic strategies.

Authors

Benjamin D. Humphreys

×

Figure 3

Generation of antifibrotic CAR T cells in vivo.

Options: View larger image (or click on image) Download as PowerPoint
Generation of antifibrotic CAR T cells in vivo.
A lipid nanoparticle (LN...
A lipid nanoparticle (LNP) containing mRNA is targeted to T cells using anti-CD5. The LNP undergoes endocytosis, and LNP degradation releases mRNA encoding the fibroblast activation protein–targeted chimeric antigen receptor T cells (FAPCAR), which is translated and inserts into the plasma membrane. Binding to FAP expressed on activated myofibroblasts causes myofibroblast killing and reversal of fibrosis.

Copyright © 2026 American Society for Clinical Investigation
ISSN 2379-3708

Sign up for email alerts