Results 141 to 150 of about 24,273 (376)

Genetically Encoded Dihydroxyphenylalanine Coupled with Tyrosinase for Strain Promoted Labelling [PDF]

, 2021
Augustine George, Mohan Indhu, Sundarapandian Ashokraj, Ganesh Shanmugam, Ganesan Ponesakki, Numbi Ramudu Kamini, Niraikulam Ayyadurai   +6 more
openalex   +1 more source

Investigating Dopamine Replacement–Associated Fluctuations in Cognition and Mood in Cognitively Unimpaired Parkinson's Disease

Movement Disorders Clinical Practice, EarlyView.
Abstract Background Non‐motor fluctuations, characterized by variability in mood and cognition, are prevalent in advanced Parkinson's disease (PD), but less is known about these fluctuations in early PD. Objective The objective was to characterize fluctuations in cognition and mood in early PD without cognitive impairment.
Abhimanyu Mahajan, Christopher B. Morrow, Joseph Seemiller, Kelly A. Mills, Gregory M. Pontone   +4 more
wiley   +1 more source

Effects of the Administration of 5-Hydroxydl-Tryptophan and 3,4-Dihydroxyphenylalanine on the Acquisition of a Conditioned Avoidance Response [PDF]

, 1974
39, [3] leaves. Advisor: Kenneth LloydThe administration of 3,4-dihydroxyphenylalanine (L-Dopa) has been shown to result in the facilitation of performance while the administration of 5-hydroxytryptophan (5-HTP) results in an impairment of performance ...
Percy, Hector
core   +1 more source

Gender Is the Main Predictor of Wearing‐Off and Dyskinesia in Levodopa‐Naïve Patients with Parkinson's Disease

Movement Disorders Clinical Practice, EarlyView.
Abstract Background Evidence suggests that female gender represents a risk factor for the development of motor/nonmotor fluctuations and dyskinesia in Parkinson's disease (PD). So far, no prospective study has analyzed this aspect in relation to the introduction of levodopa treatment.
Maria Teresa Pellecchia, Marina Picillo, Maria Claudia Russillo, Marianna Amboni, Gennarina Arabia, Laura Avanzino, Margherita Canesi, Alessia Catania, Roberto Ceravolo, Calogero Edoardo Cicero, Roberto Cilia, Isabel Colangelo, Giovanna Dati, Rosa De Micco, Anna De Rosa, Alessio Di Fonzo, Roberto Eleopra, Vincenza Fetoni, Barbara Garavaglia, Augusta Giglio, Martina Giuntini, Federica Invernizzi, Giulia Lazzeri, Roberta Marchese, Alessandra Nicoletti, Claudio Pacchetti, Celeste Panteghini, Manuela Pilleri, Fabiana Radicati, Chiara Reale, Cesa Scaglione, Andrea Soricelli, Fabrizio Stocchi, Alessandro Tessitore, Laura Vacca, Maria Antonietta Volontè, Graziella Volpi, Roberta Zangaglia, Francesco Amato, Carlo Ricciardi, Michela Russo, Paolo Barone   +41 more
wiley   +1 more source

3,4-Dihydroxyphenylalanine (dopa) decarboxylase activity in the arthropod nervous system [PDF]

, 1973
Larry L. Murdock, Robert A. Wirtz, G. Köhler   +2 more
openalex   +1 more source

The Impact of Deep Brain Stimulation of the Subthalamic Nucleus on Sleep–Wake Function and Circadian Rhythms in Patients with Parkinson's Disease

Movement Disorders Clinical Practice, EarlyView.
Abstract Background Deep brain stimulation (DBS) of the subthalamic nucleus (STN) is a well‐established therapy in advanced Parkinson's disease (PD) improving motor and non‐motor signs including sleep. The mechanisms of sleep improvement are insufficiently understood.
Julia Steinhardt, Laura Lokowandt, Cosima Xenia Schmidt, Dirk Rasche, Henrik Oster, Britta Wilms, Norbert Brüggemann   +6 more
wiley   +1 more source

The Phenoloxidases of the Ascomycete Podospora anserina Structural Differences between Laccases of High and Low Molecular Weight [PDF]

, 1978
Esser, Karl, Klischies, Martina, Minuth, Walter   +2 more
core   +1 more source

THE METABOLISM OF 3,4-DIHYDROXYPHENYLALANINE

Journal of Biological Chemistry, 1957
Armand McMillan, Marvin D. Armstrong, Kenneth N. F. Shaw   +2 more
openaire   +3 more sources

Serum Protein-Bound 3,4-Dihydroxyphenylalanine and Related Products of Protein Oxidation and Chronic Hemodialysis [PDF]

, 2003
W. H. F. Sutherland, Steven P. Gieseg, Robert Walker, Sylvia A. de Jong, Carole A. Firth, Nicola Scott   +5 more
openalex   +1 more source

Involvement of H₂O₂ and O₂^‐ in the cytotoxicity of N‐β‐alanyl‐5‐S‐glutathionyl‐3,4‐dihydroxyphenylalanine (5‐S‐GAD), a novel insect‐derived anti‐tumor compound [PDF]

, 2003
Nobuko Akiyama, Shunji Natori
openalex   +1 more source