Abstract
We measured the total content of iron, cooper, zinc and manganese in the putamen of four patients with striatonigral degeneration (SND) and age-and gender-matched normal controls. The iron content in the SND patients was five times greater than in the controls. Electron microscopic histochemistry revealed the iron reaction products in the pigments showing a triphasic pattern of coarse, electron-dense globules, fine granular and fibrillary materials, and lamellated structures. These findings suggest that increased iron deposition may be related to pigment formation in the putament of SND.
Original language | English (US) |
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Pages (from-to) | 328-330 |
Number of pages | 3 |
Journal | Acta neuropathologica |
Volume | 84 |
Issue number | 3 |
DOIs | |
State | Published - Aug 1 1992 |
Keywords
- Atomic absorption spectroscopy
- Electron microscopy
- Iron
- Putaminal pigment
- Striatonigral degeneration
ASJC Scopus subject areas
- Pathology and Forensic Medicine
- Clinical Neurology
- Cellular and Molecular Neuroscience