The heterogeneity of Parkinson's disease

U Wüllner, P Borghammer, C Choe, I Csoti… - Journal of neural …, 2023 - Springer
The heterogeneity of Parkinson's disease (PD), ie the various clinical phenotypes,
pathological findings, genetic predispositions and probably also the various implicated …

Protective and toxic roles of dopamine in Parkinson's disease

J Segura‐Aguilar, I Paris, P Muñoz… - Journal of …, 2014 - Wiley Online Library
The molecular mechanisms causing the loss of dopaminergic neurons containing
neuromelanin in the substantia nigra and responsible for motor symptoms of Parkinson's …

Complexity of dopamine metabolism

J Meiser, D Weindl, K Hiller - Cell Communication and Signaling, 2013 - Springer
Parkinson's disease (PD) coincides with a dramatic loss of dopaminergic neurons within the
substantia nigra. A key player in the loss of dopaminergic neurons is oxidative stress …

The relevance of iron in the pathogenesis of Parkinson's disease

J Sian‐Hülsmann, S Mandel… - Journal of …, 2011 - Wiley Online Library
J. Neurochem.(2011) 118, 939–957. Abstract Alterations of iron levels in the brain has been
observed and documented in a number of neurodegenerative disorders including …

Neuromelanin of the human substantia nigra: an update

FA Zucca, E Basso, FA Cupaioli, E Ferrari, D Sulzer… - Neurotoxicity …, 2014 - Springer
Dopaminergic neurons of the substantia nigra selectively degenerate over the course of
Parkinson's disease. These neurons are also the most heavily pigmented cells of the brain …

Lewy bodies, iron, inflammation and neuromelanin: pathological aspects underlying Parkinson's disease

P Riederer, T Nagatsu, MBH Youdim, M Wulf… - Journal of Neural …, 2023 - Springer
Since the description of some peculiar symptoms by James Parkinson in 1817, attempts
have been made to define its cause or at least to enlighten the pathology of “Parkinson's …

The role of tyrosine hydroxylase as a key player in neuromelanin synthesis and the association of neuromelanin with Parkinson's disease

T Nagatsu, A Nakashima, H Watanabe, S Ito… - Journal of Neural …, 2023 - Springer
The dark pigment neuromelanin (NM) is abundant in cell bodies of dopamine (DA) neurons
in the substantia nigra (SN) and norepinephrine (NE) neurons in the locus coeruleus (LC) in …

The proteome of lysosomes

BA Schröder, C Wrocklage, A Hasilik, P Saftig - Proteomics, 2010 - Wiley Online Library
Lysosomes are organelles of eukaryotic cells that are critically involved in the degradation of
macromolecules mainly delivered by endocytosis and autophagocytosis. Degradation is …

[HTML][HTML] Neuromelanin organelles are specialized autolysosomes that accumulate undegraded proteins and lipids in aging human brain and are likely involved in …

FA Zucca, R Vanna, FA Cupaioli, C Bellei… - npj Parkinson's …, 2018 - nature.com
During aging, neuronal organelles filled with neuromelanin (a dark-brown pigment) and lipid
bodies accumulate in the brain, particularly in the substantia nigra, a region targeted in …

Iron as the concert master in the pathogenic orchestra playing in sporadic Parkinson's disease

P Riederer, C Monoranu, S Strobel, T Iordache… - Journal of Neural …, 2021 - Springer
About 60 years ago, the discovery of a deficiency of dopamine in the nigro-striatal system
led to a variety of symptomatic therapeutic strategies to supplement dopamine and to …