Web Lecture - McEwen - page 3 - slides # 13-18 |
Go to Slides #1-6, #7-12, #13-18, #19-24, #25-30, #31-36 , #37-41 |
"Sex, Stress and the Hippocampus: Receptors, Intracellular Mechanisms and Synaptic Plasticity" Bruce S. McEwen, PhD |
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Slide 13: Pyschosocial stress suppresses neurogenesis in the marmoset. Click for: AUDIO |
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Slide 14: In rats, repeated restraint stress suppresses neurogenesis. Click for: AUDIO |
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Slide 15: Stress causes CA-3 pyramidal neurons to change shape and length (called "remodeling"). Click for: AUDIO |
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Slide 16: Restraint in rats causes glutamate release. Adrenalectomy prevented this. Click for: AUDIO |
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Slide 17: Remodeling of apical dendrites is mediated by adrenal steriod acting synergistically with excitatory amino acids. Click for: AUDIO |
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Slide 18: Multiple places where glucocorticoids influence remodeling of dendrites and suppression of neurogenesis. Click for: AUDIO |
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