Results 21 to 30 of about 1,868 (233)

Prescription trends in Japanese advanced Parkinson's disease patients with non-motor symptoms: J-FIRST. [PDF]

open access: yesPLoS ONE
BackgroundNon-motor symptoms (NMS) are important factors when selecting treatments for patients with advanced Parkinson's disease (PD). We sought to elucidate the prescribing practices for advanced PD patients with NMS in Japanese clinical practice ...
Masahiro Nomoto   +10 more
doaj   +2 more sources

Analysis of L-DOPA and droxidopa binding to human β2-adrenergic receptor

open access: bronzeBiophysical Journal, 2021
Over the last two decades, an increasing number of studies has been devoted to a deeper understanding of the molecular process involved in the binding of various agonists and antagonists to active and inactive conformations of β2-adrenergic receptor (β2AR).
Akash Deep Biswas   +3 more
semanticscholar   +5 more sources

Contamination of the Norepinephrine Prodrug Droxidopa by Dihydroxyphenylacetaldehyde [PDF]

open access: bronzeClinical Chemistry, 2010
AbstractBackground: l-Threo-3,4-dihydroxyphenylserine (L-DOPS, droxidopa) is a norepinephrine (NE) prodrug under development to treat orthostatic hypotension. 3,4-Dihydroxyphenylacetaldehyde (DOPAL), an endogenous catecholaldehyde produced by enzymatic oxidative deamination of dopamine, is toxic to catecholaminergic neurons. Based on the observation of
Courtney Holmes   +3 more
  +6 more sources

Droxidopa for refractory neurogenic orthostatic hypotension in amyloid light chain amyloidosis

open access: hybridAmerican Journal of Pharmacotherapy and Pharmaceutical Sciences, 2023
Neurogenic orthostatic hypotension (nOH) secondary to amyloidosis is a rare condition associated with significant blood pressure (BP) drops and problematic symptoms for patients.
Hien Ha, Nguyen L Nguyen
openalex   +3 more sources

Droxidopa in neurogenic orthostatic hypotension [PDF]

open access: greenExpert Review of Cardiovascular Therapy, 2015
Neurogenic orthostatic hypotension (nOH) is a fall in blood pressure (BP) on standing due to reduced norepinephrine release from sympathetic nerve terminals. nOH is a feature of several neurological disorders that affect the autonomic nervous system, most notably Parkinson disease (PD), multiple system atrophy (MSA), pure autonomic failure (PAF), and ...
Horacio Kaufmann   +2 more
openalex   +4 more sources

Electron transfer-chemical reaction-electron transfer study of dobutamine, isoprenaline, droxidopa, and methyldopa with carbon nanotube-based electrode

open access: goldAnalytical Sciences
The electrochemical behavior of catecholamines involves an electron transfer-chemical reaction-electron transfer (ECE) mechanism, characterized by two reversible redox reactions interspersed with an irreversible chemical reaction. Previously, we reported
YinQiang Yin Shu   +2 more
openalex   +2 more sources

Compliance with National and International Guidelines in the Treatment of Nonmotor Symptoms in Late-Stage Parkinson's Disease. [PDF]

open access: yesParkinsons Dis, 2023
Background. National as well as international Parkinson’s disease (PD) treatment guidelines are available to guide clinicians. Previous research has shown that nonmotor symptoms (NMS) are pronounced in late‐stage PD and has suggested that current treatment is insufficient and could be improved. Objectives.
Rosqvist K, Odin P.
europepmc   +2 more sources

Neurogenic orthostatic hypotension – management update and role of droxidopa

open access: goldTherapeutics and Clinical Risk Management, 2015
Orthostatic hypotension (OH) is defined as a significant decrease in blood pressure (BP) during the first 3 minutes of standing or a head up on a tilt table. Symptoms of OH are highly variable, ranging from mild light-headedness to recurrent syncope.
Vijay K. Sharma, Joy Vijayan
openalex   +5 more sources

Home - About - Disclaimer - Privacy