Abstract
To compare the neuropeptide specificity of dystrophic axon formation in aging versus diabetic human sympathetic ganglia we have immunohisto-chemically characterized neuropeptide Y (NPY) and substance P containing intraganglionic nerve terminals. Prevertebral superior mesenteric but not paravertebral superior cervical ganglia developed markedly swollen NPY containing axonal termini with both aging and diabetes. Substance P containing nerve terminals failed to develop dystrophic changes. Selective loss of classes of nerve terminals may result in discrete functional sequellae.
| Original language | English |
|---|---|
| Pages (from-to) | 320-326 |
| Number of pages | 7 |
| Journal | Brain Research |
| Volume | 583 |
| Issue number | 1-2 |
| DOIs | |
| State | Published - 1992 |
Keywords
- Aging
- Diabetes
- Neuroaxonal dystrophy
- Neuropeptide Y
- Sympathetic autonomic neuropathy