ROLE OF MECHANICAL FACTORS IN VASCULAR GROWTH AND REMODELING - PowerPoint PPT Presentation

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ROLE OF MECHANICAL FACTORS IN VASCULAR GROWTH AND REMODELING

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ROLE OF MECHANICAL FACTORS IN VASCULAR GROWTH AND REMODELING. Cell deformation ... Langille: Vascular growth and remodeling (endothelial cells) ... – PowerPoint PPT presentation

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Title: ROLE OF MECHANICAL FACTORS IN VASCULAR GROWTH AND REMODELING


1
ROLE OF MECHANICAL FACTORS IN VASCULAR GROWTH AND
REMODELING
2
ROLE OF MECHANICAL FACTORS IN VASCULAR GROWTH AND
REMODELING
  • Cell deformation

3
ROLE OF MECHANICAL FACTORS IN VASCULAR GROWTH AND
REMODELING
  • Cell deformation
  • Cell membrane response (ion channels, receptors)

4
ROLE OF MECHANICAL FACTORS IN VASCULAR GROWTH AND
REMODELING
  • Cell deformation
  • Cell membrane response (ion channels, receptors)
  • Intracellular signaling

5
ROLE OF MECHANICAL FACTORS IN VASCULAR GROWTH AND
REMODELING
  • Cell deformation
  • Cell membrane response (ion channels, receptors)
  • Intracellular signaling
  • Intercellular signaling

6
ROLE OF MECHANICAL FACTORS IN VASCULAR GROWTH AND
REMODELING
  • Cell deformation
  • Cell membrane response (ion channels, receptors)
  • Intracellular signaling
  • Intercellular signaling
  • Cellular adaptations

7
MECHANICAL STIMULI
METABOLIC STIMULI
Blood flow Shear stress Wall tension Stretch
Ischemia/hypoxia Increased flow
Cell
receptors
Ion channels
ECM
Growth factors cytokines
8
Intercelluar signaling in response to mechanical
signal
9
ROLE OF MECHANICAL FACTORS IN VASCULAR GROWTH AND
REMODELING
10
ROLE OF MECHANICAL FACTORS IN VASCULAR GROWTH AND
REMODELING
  • Meininger Mechanical factors and arteriolar
    remodeling ECM and Integrins (VSM)

11
ROLE OF MECHANICAL FACTORS IN VASCULAR GROWTH AND
REMODELING
  • Meininger Mechanical factors and arteriolar
    remodeling ECM and Integrins (VSM)
  • Langille Vascular growth and remodeling
    (endothelial cells)

12
ROLE OF MECHANICAL FACTORS IN VASCULAR GROWTH AND
REMODELING
  • Meininger Mechanical factors and arteriolar
    remodeling ECM and Integrins (VSM)
  • Langille Vascular growth and remodeling
    (endothelial cells)
  • Zheng Stretch-induced growth factors in coronary
    vasculature (growth factors and receptors)

13
ROLE OF MECHANICAL FACTORS IN VASCULAR GROWTH AND
REMODELING
  • Meininger Mechanical factors and arteriolar
    remodeling ECM and Integrins (VSM)
  • Langille Vascular growth and remodeling
    (endothelial cells)
  • Zheng Stretch-induced growth factors in coronary
    vasculature (growth factors and receptors)
  • Brown Physical forces and capillary growth in
    skeletal muscle (internal and external forces)
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