Page last updated: 2024-08-17

levodopa and neopterin

levodopa has been researched along with neopterin in 19 studies

Research

Studies (19)

Timeframe	Studies, this research(%)	All Research%
pre-1990	3 (15.79)	18.7374
1990's	9 (47.37)	18.2507
2000's	5 (26.32)	29.6817
2010's	2 (10.53)	24.3611
2020's	0 (0.00)	2.80

Authors

Authors	Studies
Barton, N; Burns, RS; Cohen, W; Fink, JK; Hallett, M; Lovenberg, W	1
Pulmones, MT; Sansaricq, C; Snyderman, SE	1
Hanley, WB; Kapatos, G; Kaufman, S; MacGregor, D; McInnes, RR; Milstien, S; Soldin, S; Van Loon, GR; Walsh, P; Warsh, JJ	1
Furukawa, Y; Mizuno, Y; Narabayashi, H; Nishi, K	1
Chutorian, AM; Levine, RA; Naini, AB; Nygaard, TG; Waran, SP	1
Calne, DB; Galloway, MP; Levine, RA; Nygaard, TG; Snow, BJ; Takahashi, H	1
Furukawa, Y; Kondo, T; Mizuno, Y; Narabayashi, H; Nishi, K	1
Furukawa, Y; Mizuno, Y; Narabayashi, H	1
Bezin, L; Levine, RA; Neville, JD; Nygaard, TG; Shen, H	1
Chang, YS; Jeon, BS; Jeong, JM; Kim, JM; Kim, KM; Lee, MC; Lee, SB; Park, SS; Song, HC; Yoon, KY	1
Jeon, BS; Jeong, JM; Lee, MC; Park, SS	1
Dhondt, JL; Mikaeloff, Y; Pinton, F; Ponsot, G; Sevin, C	1
Bartholomé, B; Bartholomé, K; Blau, N; Bonafé, L; Skrygan, M	1
Fuchs, D; Leblhuber, F; Schroecksnadel, K	1
Furuya, H; Ichinose, H; Kira, J; Kishi, T; Murai, H; Ohyagi, Y; Takasugi, K; Urano, F	1
Fujioka, H; Kosakai, A; Nagata, E; Segawa, M; Shintaku, H; Suzuki, N; Tanaka, K	1
Hasegawa, K; Ikeda, T; Kanmura, K; Kodama, Y; Nunoi, H; Sawada, K	1
Cao, Z; Han, B; Liu, Y; Zhu, W; Zou, H	1
Agostoni, EC; Bernardi, S; Campolo, J; Cozzi, L; De Maria, R; Gelosa, G; Marraccini, P; Nobili, L; Parolini, M; Piccolo, I; Proserpio, P; Trivella, MG	1

Trials

1 trial(s) available for levodopa and neopterin

Article	Year
Early-onset parkinsonism with dystonia. Clinical and biochemical differences from hereditary progressive dystonia or DOPA-responsive dystonia. Advances in neurology, 1996, Volume: 69 Topics: Adolescent; Adult; Age of Onset; Aged; Antiparkinson Agents; Biopterins; Child; Child, Preschool; Diagnosis, Differential; Dystonia; Female; Genetic Linkage; Humans; Levodopa; Male; Middle Aged; Neopterin; Parkinson Disease; Tremor	1996

Article

Year

Early-onset parkinsonism with dystonia. Clinical and biochemical differences from hereditary progressive dystonia or DOPA-responsive dystonia.

Advances in neurology, 1996, Volume: 69

Topics: Adolescent; Adult; Age of Onset; Aged; Antiparkinson Agents; Biopterins; Child; Child, Preschool; Diagnosis, Differential; Dystonia; Female; Genetic Linkage; Humans; Levodopa; Male; Middle Aged; Neopterin; Parkinson Disease; Tremor

1996

Other Studies

18 other study(ies) available for levodopa and neopterin

Article	Year
Dystonia with marked diurnal variation associated with biopterin deficiency. Neurology, 1988, Volume: 38, Issue:5 Topics: Adolescent; Adult; Biopterins; Carbidopa; Child; Child, Preschool; Circadian Rhythm; Drug Combinations; Dystonia; Female; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Male; Neopterin; Sibling Relations	1988
Successful long term therapy of biopterin deficiency. Journal of inherited metabolic disease, 1987, Volume: 10, Issue:3 Topics: 5-Hydroxytryptophan; Biopterins; Carbidopa; Dihydropteridine Reductase; Female; Humans; Infant, Newborn; Levodopa; Liver; Neopterin; Phenylalanine; Phenylalanine Hydroxylase	1987
Biopterin synthesis defect. Treatment with L-dopa and 5-hydroxytryptophan compared with therapy with a tetrahydropterin. The Journal of clinical investigation, 1984, Volume: 73, Issue:2 Topics: 5-Hydroxytryptophan; Amino Acid Metabolism, Inborn Errors; Biopterins; Carbidopa; Catecholamines; Dose-Response Relationship, Drug; Female; Humans; Infant; Levodopa; Neopterin; Neurotransmitter Agents; Pteridines; Pterins	1984
A clue to the pathogenesis of dopa-responsive dystonia. Annals of neurology, 1995, Volume: 37, Issue:1 Topics: Biopterins; Chromosome Aberrations; Chromosome Disorders; Corpus Striatum; Dopamine; Dystonia; Humans; Levodopa; Neopterin; Tyrosine 3-Monooxygenase	1995
Dopa-responsive dystonia simulating cerebral palsy. Pediatric neurology, 1994, Volume: 11, Issue:3 Topics: Adolescent; Adult; Biopterins; Carbidopa; Cerebral Palsy; Child; Diagnosis, Differential; Dose-Response Relationship, Drug; Drug Administration Schedule; Dystonia; Female; Follow-Up Studies; Homovanillic Acid; Humans; Levodopa; Male; Neopterin; Neurologic Examination; Parkinson Disease, Secondary	1994
Biochemical and fluorodopa positron emission tomographic findings in an asymptomatic carrier of the gene for dopa-responsive dystonia. Annals of neurology, 1994, Volume: 35, Issue:3 Topics: Adolescent; Adult; Aged; Biopterins; Dystonia; Female; Fluorine Radioisotopes; Heterozygote; Homovanillic Acid; Humans; Levodopa; Male; Neopterin; Pedigree; Tomography, Emission-Computed	1994
CSF biopterin levels and clinical features of patients with juvenile parkinsonism. Advances in neurology, 1993, Volume: 60 Topics: Adult; Biopterins; Dose-Response Relationship, Drug; Dystonia; Female; Humans; Levodopa; Male; Middle Aged; Neopterin; Neurologic Examination; Parkinson Disease; Parkinson Disease, Secondary; Risk Factors; Thalamic Nuclei	1993
Reduced lymphoblast neopterin detects GTP cyclohydrolase dysfunction in dopa-responsive dystonia. Neurology, 1998, Volume: 50, Issue:4 Topics: Adult; Aged; Aged, 80 and over; Alcohol Oxidoreductases; Cell Line; Dopamine Agents; Dystonia; Family Health; Female; GTP Cyclohydrolase; Humans; Interferon-gamma; Interleukin-2; Levodopa; Lipopolysaccharides; Lymphocyte Activation; Lymphocytes; Middle Aged; Neopterin; Pedigree; Sequence Analysis, DNA	1998
Dopamine transporter density measured by [123I]beta-CIT single-photon emission computed tomography is normal in dopa-responsive dystonia. Annals of neurology, 1998, Volume: 43, Issue:6 Topics: Adult; Brain; Carrier Proteins; Child; Diagnosis, Differential; DNA Mutational Analysis; Dopamine; Dopamine Agents; Dopamine Plasma Membrane Transport Proteins; Dystonia; Exons; Family Health; Female; Gene Expression Regulation, Enzymologic; GTP Cyclohydrolase; Humans; Iodine Radioisotopes; Levodopa; Male; Membrane Glycoproteins; Membrane Transport Proteins; Middle Aged; Neopterin; Nerve Tissue Proteins; Parkinson Disease; Pedigree; Tomography, Emission-Computed, Single-Photon	1998
Dopa-responsive dystonia: a syndrome of selective nigrostriatal dopamine deficiency. Advances in neurology, 1998, Volume: 78 Topics: Adolescent; Adult; Age of Onset; Biopterins; Child; Cocaine; Corpus Striatum; DNA Mutational Analysis; Dopamine; Dopamine Agents; Dystonia; Female; GTP Cyclohydrolase; Humans; Iodine Radioisotopes; Levodopa; Male; Mutation; Neopterin; Pedigree; Substantia Nigra; Tomography, Emission-Computed, Single-Photon; Tomography, X-Ray Computed	1998
[Progressive convulsive encephalopathy: considering a abnormality of biopterin metabolism]. Archives de pediatrie : organe officiel de la Societe francaise de pediatrie, 1999, Volume: 6, Issue:7 Topics: 5-Hydroxytryptophan; Algeria; Anticonvulsants; Biopterins; Brain; Child, Preschool; Consanguinity; Developmental Disabilities; Diet Therapy; Epilepsy; France; Humans; Levodopa; Magnetic Resonance Imaging; Male; Neopterin; Phenylalanine; Phenylketonurias	1999
A splice mutation in the GTP cyclohydrolase I gene causes dopa-responsive dystonia by exon skipping. Journal of inherited metabolic disease, 2001, Volume: 24, Issue:3 Topics: Alleles; Amino Acid Sequence; Aromatic Amino Acid Decarboxylase Inhibitors; Base Sequence; Benserazide; Biopterins; Cells, Cultured; Child, Preschool; Dihydroxyphenylalanine; Drug Combinations; Dystonia; Enzyme Inhibitors; Exons; Female; Fibroblasts; GTP Cyclohydrolase; Humans; Introns; Levodopa; Male; Mutation; Neopterin; RNA Splicing; RNA, Messenger	2001
Effect of L-dopa on plasma homocysteine in PD patients: relationship to B-vitamin status. Neurology, 2004, Feb-24, Volume: 62, Issue:4 Topics: Antiparkinson Agents; Homocysteine; Humans; Hyperhomocysteinemia; Levodopa; Neopterin; Parkinson Disease; Vitamin B Complex	2004
A case of late-onset Segawa syndrome (autosomal dominant dopa-responsive dystonia) with a novel mutation of the GTP-cyclohydrase I (GCH1) gene. Clinical neurology and neurosurgery, 2006, Volume: 108, Issue:8 Topics: Biopterins; Chromosome Aberrations; DNA Mutational Analysis; Dopamine Agents; Dystonic Disorders; Female; Genes, Dominant; GTP Cyclohydrolase; Humans; Levodopa; Middle Aged; Mutation; Neopterin; Neurologic Examination; Pedigree; Polymerase Chain Reaction	2006
Dopa-responsive dystonia (Segawa disease) -like disease accompanied by mental retardation: a case report. Movement disorders : official journal of the Movement Disorder Society, 2007, Jun-15, Volume: 22, Issue:8 Topics: Adult; Antiparkinson Agents; Brain; Drug Administration Schedule; Dystonia; Female; Humans; Intellectual Disability; Levodopa; Magnetic Resonance Imaging; Neopterin; Treatment Outcome; Wechsler Scales	2007
Segawa disease with a novel heterozygous mutation in exon 5 of the GCH-1 gene (E183K). Brain & development, 2009, Volume: 31, Issue:2 Topics: Base Sequence; Biopterins; Child; Dystonia; Dystonic Disorders; Exons; Female; GTP Cyclohydrolase; Heterozygote; Humans; Levodopa; Male; Mutation, Missense; Neopterin; Pedigree; Sequence Analysis, DNA	2009
Diagnosis, treatment and follow-up of patients with tetrahydrobiopterin deficiency in Shandong province, China. Brain & development, 2015, Volume: 37, Issue:6 Topics: 5-Hydroxytryptophan; Biopterins; Child, Preschool; China; Follow-Up Studies; Genotype; Humans; Infant; Infant, Newborn; Intelligence Tests; Levodopa; Mutation; Neopterin; Phenylalanine; Phenylketonurias; Treatment Outcome	2015
Antioxidant and inflammatory biomarkers for the identification of prodromal Parkinson's disease. Journal of the neurological sciences, 2016, Nov-15, Volume: 370 Topics: Aged; Antiparkinson Agents; Biomarkers; Dopamine Agonists; Drug Therapy, Combination; Female; Glutathione; Humans; Levodopa; Logistic Models; Male; Middle Aged; Neopterin; Parkinson Disease; Prodromal Symptoms; Smell; Valsalva Maneuver	2016