Results 51 to 60 of about 13,238,937 (304)
The serotonin system has recently emerged as an important player in the appearance of l-DOPA-induced dyskinesia (LID) in experimental models of Parkinson's disease, as it provides an unregulated source of l-DOPA-derived dopamine release in the dopamine ...
Elisabetta Tronci +6 more
doaj +1 more source
PET Studies of Cerebral Levodopa Metabolism: A Review of Clinical Findings and Modeling Approaches [PDF]
[18F]Fluoro-3,4-dihydroxyphenyl-l-alanine (FDOPA) was one of the first successful tracers for molecular imaging by positron emission tomography (PET), and has proven immensely valuable for studies of Parkinson’s disease.
Kumakura, Yoshitaka +3 more
core +1 more source
Biologically derived and hybrid nonviral nanovectors are examined as distinct but convergent design approaches. Integrating synthetic components with biologically functionalized membranes allows efficient interactions with complex cellular environments.
Clara Baldari +10 more
wiley +1 more source
OBJETIVO: Avaliar os efeitos na função ventricular esquerda do uso precoce e tardio de dopamina, em modelo experimental de coração isolado. MÉTODO: Foram utilizados 60 coelhos em modelo de coração isolado mantido por animal suporte.
Ademar R. Souza +4 more
doaj +1 more source
Levodopa (L-DOPA) treatment in Parkinson’s disease is limited by the emergence of L-DOPA-induced dyskinesia. Such dyskinesia is associated with aberrant gene regulation in neurons of the striatum, which is caused by abnormal dopamine release from ...
Feras Altwal +3 more
doaj +1 more source
Electropolymerized film of 3,3′,3″,3‴-tetraaminophthalocyanatonickel(II) (p-NiIITAPc) on glassy carbon (GC) electrode was used for the selective and stable determination of 3,4-dihydroxy-l-phenylalanine (l-dopa) in acetate buffer (pH 4.0) solution.
Abraham John, S., Arumugam , Sivanesan
core +1 more source
This work introduces sustainable PLA/graphene oxide bioelectronic interfaces featuring electrodes with tunable conductivity and strong electrocatalytic performance. These platforms were used to implement a new method for tuning astrocyte Ca2+ signaling and for the efficient detection of key biomarkers.
Alessandra Scidà +15 more
wiley +1 more source
Providing mechanically robust structural color coating technology inspired by cooperative interactions in nature. The spatial arrangement of melanin particles within the keratin matrix generates angle‐independent structural colors. Diverse functional groups in keratin and melanin contribute to interparticle and substrate adhesion, resulting in the ...
Taisei Harada +12 more
wiley +1 more source
In patients with Parkinson’s disease (PD), the restoration of depleted striatal dopamine by chronic administration of its precursor, L-DOPA, results in the emergence of debilitating involuntary movements.
Michael Feyder (18637498)
core +1 more source
MOESM1 of 3-O-Methyldopa inhibits astrocyte-mediated dopaminergic neuroprotective effects of l-DOPA
Additional file 1: Fig. S1. Levels of GDNF (A) or bFGF (B) in GCM of striatal astrocytes after the treatment with methyl-l-DOPA (25 or 50 µM) and/or 3-OMD (10 or 100 µM) for 24 h. Data are mean ± SEM (n = 6). **p
Masato Asanuma (420841) +1 more
core +1 more source

