User profiles for Naomi P. Visanji

Naomi Visanji

Edmond J. Safra program in Parkinson's disease and the Morton and Gloria Shulman …
Verified email at uhnresearch.ca
Cited by 4722

Gastrointestinal dysfunction in Parkinson's disease

A Fasano, NP Visanji, LWC Liu, AE Lang… - The Lancet …, 2015 - thelancet.com
Our understanding of dysfunction of the gastrointestinal system in patients with Parkinson's
disease has increased substantially in the past decade. The entire gastrointestinal tract is …

[HTML][HTML] The prion hypothesis in Parkinson's disease: Braak to the future

NP Visanji, PL Brooks, LN Hazrati, AE Lang - Acta neuropathologica …, 2013 - Springer
Parkinson’s disease (PD) is a progressive neurodegenerative disorder typified by the
presence of intraneuronal inclusions containing aggregated alpha synuclein (αsyn). The …

α-Synuclein strains target distinct brain regions and cell types

…, SC Fleck, E Stuart, S Menon, NP Visanji… - Nature …, 2020 - nature.com
The clinical and pathological differences between synucleinopathies such as Parkinson’s
disease and multiple system atrophy have been postulated to stem from unique strains of α-…

Increased 5‐HT2A receptors in the temporal cortex of parkinsonian patients with visual hallucinations

…, TH Johnston, T Darr, LN Hazrati, NP Visanji… - Movement …, 2010 - Wiley Online Library
Well‐formed visual hallucinations (VH) are common in patients with Parkinson's disease (PD).
The pathophysiology of VH in PD is unknown but may involve structures mediating visual …

α-Synuclein-based animal models of Parkinson's disease: challenges and opportunities in a new era

NP Visanji, JM Brotchie, LV Kalia, JB Koprich… - Trends in …, 2016 - cell.com
In recent years, a new generation of animal models of Parkinson's disease (PD) based on
ectopic expression, overexpression, or intracerebral injection of the protein α-synuclein have …

[HTML][HTML] AAV1/2-induced overexpression of A53T-α-synuclein in the substantia nigra results in degeneration of the nigrostriatal system with Lewy-like pathology and …

CW Ip, LC Klaus, AA Karikari, NP Visanji… - Acta neuropathologica …, 2017 - Springer
α-Synuclein is a protein implicated in the etiopathogenesis of Parkinson’s disease (PD).
AAV1/2-driven overexpression of human mutated A53T-α-synuclein in rat and monkey …

Colonic mucosal α-synuclein lacks specificity as a biomarker for Parkinson disease

NP Visanji, C Marras, DS Kern, A Al Dakheel, A Gao… - Neurology, 2015 - AAN Enterprises
Objective: To determine the utility of detecting α-synuclein (αSyn) in colonic mucosal biopsy
tissue as a potential diagnostic biomarker for Parkinson disease (PD). Methods: We used …

[HTML][HTML] α-Synuclein Membrane Association Is Regulated by the Rab3a Recycling Machinery and Presynaptic Activity*♦

…, S Wislet-Gendebien, F Samuel, NP Visanji… - Journal of Biological …, 2013 - ASBMB
α-Synuclein is an abundant presynaptic protein and a primary component of Lewy bodies in
Parkinson disease. Although its pathogenic role remains unclear, in healthy nerve terminals …

[HTML][HTML] Alpha-synuclein seeding shows a wide heterogeneity in multiple system atrophy

I Martinez-Valbuena, NP Visanji, A Kim… - Translational …, 2022 - Springer
Background Multiple system atrophy (MSA) is a neurodegenerative condition characterized
by variable combinations of parkinsonism, autonomic failure, cerebellar ataxia and …

Regulation of myeloid cell phagocytosis by LRRK2 via WAVE2 complex stabilization is altered in Parkinson's disease

…, C Marras, NP Visanji… - Proceedings of the …, 2018 - National Acad Sciences
Leucine-rich repeat kinase 2 (LRRK2) has been implicated in both familial and sporadic
Parkinson’s disease (PD), yet its pathogenic role remains unclear. A previous screen in …