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Cited by 523

The DOI matches its Crossref record; 302 of the 302 references it cites were found in a registry or an index.

Biology of Parkinson's disease: pathogenesis and pathophysiology of a multisystem neurodegenerative disorder

Open access
Alexander, Garrett E.·2004·Dialogues in Clinical Neuroscience

Abstract

Parkinson's disease (PD) is the second most common movement disorder. The characteristic motor impairments - bradykinesia, rigidity, and resting tremor - result from degenerative loss of midbrain dopamine (DA) neurons in the substantia nigra, and are responsive to symptomatic treatment with dopaminergic medications and functional neurosurgery. PD is also the second most common neurodegenerative disorder. Viewed from this perspective, PD is a disorder of multiple functional systems, not simply the motor system, and of multiple neurotransmitter systems, not merely that of DA. The characteristic pathology - intraneuronal Lewy body inclusions and reduced numbers of surviving neurons - is similar in each of the targeted neuron groups, suggesting a common neurodegenerative process. Pathological and experimental studies indicate that oxidative stress, proteolytic stress, and inflammation figure prominently in the pathogenesis of PD. Yet, whether any of these mechanisms plays a causal role in human PD is unknown, because to date we have no proven neuroprotective therapies that slow or reverse disease progression in patients with PD. We are beginning to understand the pathophysiology of motor dysfunction in PD, but its etiopathogenesis as a neurodegenerative disorder remains poorly understood.

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Metadata

Authors
Alexander, G. E.
Venue
Dialogues in Clinical Neuroscience
Published
2004-09-30
Volume
6
Issue
3
Pages
259-280
ISSN
  • 1294-8322 (ISSN-L)
  • 1958-5969
OpenAlex
W4213459747
Cited by
523
References
302
FWCI
0.21
Type
journal article
Language
en
Open access
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CoChat. (2026). Citation check: Biology of Parkinson's disease: pathogenesis and pathophysiology of a multisystem neurodegenerative disorder. https://app.cochat.ai/papers/10.31887/dcns.2004.6.3/galexander
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Alexander, G. E. (2004). Biology of Parkinson's disease: pathogenesis and pathophysiology of a multisystem neurodegenerative disorder. Dialogues in Clinical Neuroscience. https://doi.org/10.31887/dcns.2004.6.3/galexander

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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