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Updated: May 18, 2026
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Guided Differentiation of Mature Kidney Podocytes from Human Induced Pluripotent Stem Cells Under Chemically Defined Conditions
Published on: July 2, 2020
TGF-β/BMP pathways and the podocyte.
Irini Tossidou1, Mario Schiffer
1Division of Nephrology, Hannover Medical School, Hannover, Germany.
Seminars in Nephrology
|September 11, 2012
Summary
Transforming growth factor-β1 (TGF-β1) promotes kidney fibrosis, while Bone morphogenic protein-7 (BMP-7) protects podocytes. BMP-7 antagonizes TGF-β1
Area of Science:
- Nephrology
- Molecular Biology
- Cell Biology
Background:
- Renal fibrosis is a key factor in kidney disease progression.
- Transforming growth factor-β (TGF-β) signaling, particularly TGF-β1, mediates fibrosis.
- Podocyte apoptosis is a critical step in kidney disease pathogenesis.
Purpose of the Study:
- To summarize the direct effects of TGF-β1 and Bone morphogenic protein-7 (BMP-7) on podocytes.
- To describe their roles in podocyte survival and apoptosis pathways.
- To analyze the cross-talk between BMP-7 and TGF-β1 signaling in podocytes.
Main Methods:
- Review of existing literature on TGF-β1 and BMP-7 effects on podocytes.
- Analysis of signaling pathways involved in podocyte apoptosis.
- Investigation of the interplay between BMP-7 and TGF-β1 in podocyte cultures.
Main Results:
- BMP-7 acts as a cytoprotective factor in podocytes.
- BMP-7 antagonizes pro-apoptotic TGF-β1 signals.
- Extracellular and intracellular modifiers influence the BMP-7/TGF-β1 signaling cross-talk.
Conclusions:
- The balance between TGF-β1 and BMP-7 signaling is crucial for podocyte physiology.
- Modulators of this signaling balance are important in kidney pathophysiology.
- BMP-7 holds potential as a therapeutic agent against kidney fibrosis.
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