Page last updated: 2024-10-18

dihydroxyphenylalanine and MPTP Neurotoxicity Syndrome

dihydroxyphenylalanine has been researched along with MPTP Neurotoxicity Syndrome in 19 studies

Dihydroxyphenylalanine: A beta-hydroxylated derivative of phenylalanine. The D-form of dihydroxyphenylalanine has less physiologic activity than the L-form and is commonly used experimentally to determine whether the pharmacological effects of LEVODOPA are stereospecific.
dopa : A hydroxyphenylalanine carrying hydroxy substituents at positions 3 and 4 of the benzene ring.

Research Excerpts

ExcerptRelevanceReference
" We retrospectively analyzed data from 17 stable HP rhesus monkeys treated long-term with chronic intermittent dosing of levodopa (LD) in an attempt to induce choreoathetoid and dystonic dyskinesias."1.37Dyskinesias do not develop after chronic intermittent levodopa therapy in clinically hemiparkinsonian rhesus monkeys. ( Bakay, RA; Deogaonkar, M; Lieu, CA; Subramanian, T, 2011)
" Overall, these results suggest that, at least in 1-year-old mice, dietary restriction for 3 months does not protect nigral DA nerve terminals from low toxic dosages of MPTP."1.32Dietary restriction does not protect the nigrostriatal dopaminergic pathway of older animals from low-dose MPTP-induced neurotoxicity. ( Morgan, WW; Nelson, JF; Richardson, AG, 2003)
" Solutions of TOPA were also toxic to mesencephalic neurons after acute or chronic exposure, displaying the same leftward shift in LD50."1.28Characterization of 2,4,5-trihydroxyphenylalanine neurotoxicity in vitro and protective effects of ganglioside GM1: implications for Parkinson's disease. ( Dal Toso, R; Facci, L; Leon, A; Moroni, F; Schiavo, N; Skaper, SD; Vantini, G, 1992)

Research

Studies (19)

TimeframeStudies, this research(%)All Research%
pre-19901 (5.26)18.7374
1990's7 (36.84)18.2507
2000's6 (31.58)29.6817
2010's5 (26.32)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Pavshintsev, VV1
Podshivalova, LS1
Frolova, OY1
Belopolskaya, MV1
Averina, OA1
Kushnir, EA1
Marmiy, NV1
Lovat, ML1
Kanazawa, M1
Ohba, H1
Harada, N1
Kakiuchi, T1
Muramatsu, S1
Tsukada, H2
Xu, Q1
Jiang, X1
Ke, Y1
Zhang, S1
Xu, R1
Zeng, Y1
Lieu, CA1
Deogaonkar, M1
Bakay, RA1
Subramanian, T1
Asakawa, T1
Sugiyama, K1
Akamine, S1
Yokoyama, C1
Shukuri, M1
Mizuma, H1
Onoe, H1
Namba, H1
Dall, AM1
Danielsen, EH1
Sørensen, JC1
Andersen, F1
Møller, A1
Zimmer, J1
Gjedde, AH1
Cumming, P1
Morgan, WW1
Richardson, AG1
Nelson, JF1
Andringa, G1
Eshuis, S1
Perentes, E1
Maguire, RP1
Roth, D1
Ibrahim, M1
Leenders, KL1
Cools, AR1
Nagai, Y1
Obayashi, S1
Ando, K1
Inaji, M1
Maeda, J1
Okauchi, T1
Ito, H1
Suhara, T1
Gold, SJ1
Hoang, CV1
Potts, BW1
Porras, G1
Pioli, E1
Kim, KW1
Nadjar, A1
Qin, C1
LaHoste, GJ1
Li, Q1
Bioulac, BH1
Waugh, JL1
Gurevich, E1
Neve, RL1
Bezard, E1
Richard, MG1
Bennett, JP1
Pate, BD1
Kawamata, T1
Yamada, T1
McGeer, EG1
Hewitt, KA1
Snow, BJ1
Ruth, TJ1
Calne, DB1
Popkova, EV1
Krupina, NA1
Kryzhanovskiĭ, GN1
Orlova, IN1
Iordanskaia, TE1
Fernández-Ruiz, J1
Doudet, D1
Aigner, TG4
Hirata, Y1
Kiuchi, K1
Nagatsu, T1
Skaper, SD1
Facci, L1
Schiavo, N1
Vantini, G1
Moroni, F1
Dal Toso, R1
Leon, A1
Doudet, DJ3
McLellan, CA3
Wyatt, RJ1
Cohen, RM3
Brücke, T1
Miyake, H1
Finn, RT1
Wan, RQ1
Adams, HR1

Other Studies

19 other studies available for dihydroxyphenylalanine and MPTP Neurotoxicity Syndrome

ArticleYear
Effects of Mitochondrial Antioxidant SkQ1 on Biochemical and Behavioral Parameters in a Parkinsonism Model in Mice.
    Biochemistry. Biokhimiia, 2017, Volume: 82, Issue:12

    Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Antioxidants; Brain; Dihydroxyphenylalanine; Dopamine; Immu

2017
Evaluation of 6-11C-Methyl-m-Tyrosine as a PET Probe for Presynaptic Dopaminergic Activity: A Comparison PET Study with β-11C-l-DOPA and 18F-FDOPA in Parkinson Disease Monkeys.
    Journal of nuclear medicine : official publication, Society of Nuclear Medicine, 2016, Volume: 57, Issue:2

    Topics: Animals; Brain; Carbidopa; Dihydroxyphenylalanine; Dopamine Plasma Membrane Transport Proteins; Dopa

2016
Gene therapy in hemiparkinsonian rhesus monkeys: long-term survival and behavioral recovery by transplantation of autologous human tyrosine hydroxylase-expressing neural stem cells.
    Cytotherapy, 2010, Volume: 12, Issue:2

    Topics: Animals; Behavior, Animal; Bone Marrow Cells; Cell Differentiation; Cell Proliferation; Dihydroxyphe

2010
Dyskinesias do not develop after chronic intermittent levodopa therapy in clinically hemiparkinsonian rhesus monkeys.
    Parkinsonism & related disorders, 2011, Volume: 17, Issue:1

    Topics: 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine; Animals; Antiparkinson Agents; Behavior, Animal; Carot

2011
The food reaching test: a sensitive test of behavioral improvements by deep brain stimulation in MPTP-treated monkey.
    Neuroscience research, 2012, Volume: 74, Issue:2

    Topics: Animals; Carbon Radioisotopes; Cocaine; Corpus Striatum; Deep Brain Stimulation; Dihydroxyphenylalan

2012
Quantitative [18F]fluorodopa/PET and histology of fetal mesencephalic dopaminergic grafts to the striatum of MPTP-poisoned minipigs.
    Cell transplantation, 2002, Volume: 11, Issue:8

    Topics: Animals; Behavior, Animal; Brain Tissue Transplantation; Cell Line; Corpus Striatum; Dihydroxyphenyl

2002
Dietary restriction does not protect the nigrostriatal dopaminergic pathway of older animals from low-dose MPTP-induced neurotoxicity.
    The journals of gerontology. Series A, Biological sciences and medical sciences, 2003, Volume: 58, Issue:5

    Topics: Animals; Corpus Striatum; Diet, Reducing; Dihydroxyphenylalanine; Dopamine; Male; Mice; Mice, Inbred

2003
TCH346 prevents motor symptoms and loss of striatal FDOPA uptake in bilaterally MPTP-treated primates.
    Neurobiology of disease, 2003, Volume: 14, Issue:2

    Topics: Animals; Corpus Striatum; Dihydroxyphenylalanine; Macaca mulatta; Male; Motor Skills Disorders; MPTP

2003
Progressive changes of pre- and post-synaptic dopaminergic biomarkers in conscious MPTP-treated cynomolgus monkeys measured by positron emission tomography.
    Synapse (New York, N.Y.), 2007, Volume: 61, Issue:10

    Topics: Analysis of Variance; Animals; Behavior, Animal; Brain; Dihydroxyphenylalanine; Disease Models, Anim

2007
RGS9-2 negatively modulates L-3,4-dihydroxyphenylalanine-induced dyskinesia in experimental Parkinson's disease.
    The Journal of neuroscience : the official journal of the Society for Neuroscience, 2007, Dec-26, Volume: 27, Issue:52

    Topics: Analysis of Variance; Animals; Behavior, Animal; Corpus Striatum; Dihydroxyphenylalanine; Disease Mo

2007
Regulation by D2 dopamine receptors of in vivo dopamine synthesis in striata of rats and mice with experimental parkinsonism.
    Experimental neurology, 1994, Volume: 129, Issue:1

    Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Corpus Striatum; Dihydroxyphenylalanine; Dopa

1994
Correlation of striatal fluorodopa uptake in the MPTP monkey with dopaminergic indices.
    Annals of neurology, 1993, Volume: 34, Issue:3

    Topics: Animals; Biological Transport; Dihydroxyphenylalanine; Dopamine; Fluorine Radioisotopes; Macaca fasc

1993
[Monoamine level in the rat brain with MPTP-induced depressive syndrome].
    Biulleten' eksperimental'noi biologii i meditsiny, 1999, Volume: 127, Issue:1

    Topics: Animals; Biogenic Monoamines; Brain; Depressive Disorder; Dihydroxyphenylalanine; Dopamine; Dopamine

1999
Spatial memory improvement by levodopa in parkinsonian MPTP-treated monkeys.
    Psychopharmacology, 1999, Volume: 147, Issue:1

    Topics: Animals; Antiparkinson Agents; Dihydroxyphenylalanine; Dopamine Agents; Fluorine Radioisotopes; Levo

1999
Manganese mimics the action of 1-methyl-4-phenylpyridinium ion, a dopaminergic neurotoxin, in rat striatal tissue slices.
    Neuroscience letters, 2001, Sep-21, Volume: 311, Issue:1

    Topics: 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine; Animals; Dihydroxyphenylalanine; Dopamine; Dose-Respon

2001
Characterization of 2,4,5-trihydroxyphenylalanine neurotoxicity in vitro and protective effects of ganglioside GM1: implications for Parkinson's disease.
    The Journal of pharmacology and experimental therapeutics, 1992, Volume: 263, Issue:3

    Topics: 6-Cyano-7-nitroquinoxaline-2,3-dione; Animals; Cells, Cultured; Cerebellum; Dihydroxyphenylalanine;

1992
Delayed L-phenylalanine infusion allows for simultaneous kinetic analysis and improved evaluation of specific-to-nonspecific fluorine-18-dopa uptake in brain.
    Journal of nuclear medicine : official publication, Society of Nuclear Medicine, 1992, Volume: 33, Issue:7

    Topics: Animals; Brain; Carbidopa; Cerebral Cortex; Corpus Striatum; Dihydroxyphenylalanine; Macaca mulatta;

1992
New rapid analysis method demonstrates differences in 6-[18F] fluoro-L-dopa plasma input curves with and without carbidopa and in hemi-MPTP lesioned monkeys.
    International journal of radiation applications and instrumentation. Part A, Applied radiation and isotopes, 1991, Volume: 42, Issue:9

    Topics: Animals; Carbidopa; Dihydroxyphenylalanine; Dopamine; Fluorine Radioisotopes; Functional Laterality;

1991
6-18F-L-dopa imaging of the dopamine neostriatal system in normal and clinically normal MPTP-treated rhesus monkeys.
    Experimental brain research, 1989, Volume: 78, Issue:1

    Topics: Animals; Cerebral Cortex; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Female; Macaca; Macaca

1989