dihydroxyphenylalanine has been researched along with Amyotrophic Lateral Sclerosis in 11 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.
Amyotrophic Lateral Sclerosis: A degenerative disorder affecting upper MOTOR NEURONS in the brain and lower motor neurons in the brain stem and SPINAL CORD. Disease onset is usually after the age of 50 and the process is usually fatal within 3 to 6 years. Clinical manifestations include progressive weakness, atrophy, FASCICULATION, hyperreflexia, DYSARTHRIA, dysphagia, and eventual paralysis of respiratory function. Pathologic features include the replacement of motor neurons with fibrous ASTROCYTES and atrophy of anterior SPINAL NERVE ROOTS and corticospinal tracts. (From Adams et al., Principles of Neurology, 6th ed, pp1089-94)
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 10 (90.91) | 18.7374 |
1990's | 1 (9.09) | 18.2507 |
2000's | 0 (0.00) | 29.6817 |
2010's | 0 (0.00) | 24.3611 |
2020's | 0 (0.00) | 2.80 |
Authors | Studies |
---|---|
Takahashi, H | 1 |
Snow, BJ | 1 |
Bhatt, MH | 1 |
Peppard, R | 1 |
Eisen, A | 1 |
Calne, DB | 1 |
Lieberman, AN | 2 |
Pedersen, B | 1 |
Yahr, MD | 1 |
Goodgold, AL | 1 |
Goldstein, M | 2 |
Brait, K | 1 |
Fahn, S | 1 |
Schwarz, GA | 1 |
Chase, TN | 3 |
Holden, EM | 1 |
Brody, JA | 2 |
Mendell, JR | 2 |
Engel, WK | 2 |
Chase, RN | 1 |
Schnur, JA | 1 |
Gordon, EK | 1 |
Ziegler, DK | 1 |
Schimke, RN | 1 |
Kepes, J | 1 |
Rose, D | 1 |
Klinkerfuss, G | 1 |
Freedman, LS | 1 |
Bonnay, M | 1 |
1 review available for dihydroxyphenylalanine and Amyotrophic Lateral Sclerosis
Article | Year |
---|---|
L-dopa in neurological disease: current status.
Topics: Aged; Amyotrophic Lateral Sclerosis; Basal Ganglia Diseases; Cerebellar Diseases; Cerebrovascular Di | 1972 |
10 other studies available for dihydroxyphenylalanine and Amyotrophic Lateral Sclerosis
Article | Year |
---|---|
Evidence for a dopaminergic deficit in sporadic amyotrophic lateral sclerosis on positron emission scanning.
Topics: Adult; Aged; Amyotrophic Lateral Sclerosis; Basal Ganglia; Corpus Striatum; Dihydroxyphenylalanine; | 1993 |
Levodopa and adventitious movements.
Topics: Amyotrophic Lateral Sclerosis; Dihydroxyphenylalanine; Humans; Movement Disorders; Parkinson Disease | 1970 |
Treatment failures with levodopa in Parkinsonism.
Topics: Aged; Amyotrophic Lateral Sclerosis; Carbon Isotopes; Dihydroxyphenylalanine; Dose-Response Relation | 1972 |
Sporadic and familial parkinsonism and motor neuron disease.
Topics: Aged; Amantadine; Amyotrophic Lateral Sclerosis; Cerebellar Diseases; Corpus Striatum; Dihydroxyphen | 1973 |
Levodopa-induced dyskinesias. Comparison in Parkinsonism-dementia and amyotrophic lateral sclerosis.
Topics: Adult; Aged; Amyotrophic Lateral Sclerosis; Carbidopa; Dementia; Dihydroxyphenylalanine; Female; Hum | 1973 |
Amyotrophic lateral sclerosis. A study of central monoamine metabolism and therapeutic trial of levodopa.
Topics: Adult; Aged; Amyotrophic Lateral Sclerosis; Dihydroxyphenylalanine; Dopamine; Female; Humans; Hydrox | 1971 |
Parkinsonism-dementia and amyotrophic lateral sclerosis of Guam. Effect of probenecid on monoamine catabolite levels in cerebrospinal fluid.
Topics: Adult; Aged; Amyotrophic Lateral Sclerosis; Dihydroxyphenylalanine; Dopamine; Female; Humans; Hydrox | 1971 |
Amyotrophic lateral sclerosis: metabolism of central monoamines and treatment with L-dopa.
Topics: Adult; Aged; Amyotrophic Lateral Sclerosis; Central Nervous System; Dihydroxyphenylalanine; Dopamine | 1971 |
A familial neurological disease with symptomatic response to levodopa.
Topics: Adult; Amyotrophic Lateral Sclerosis; Diagnosis, Differential; Dihydroxyphenylalanine; Female; Human | 1971 |
An assay for dopamine-beta-hydroxylase activity in tissues and serum.
Topics: Adrenal Glands; Adult; Aged; Amyotrophic Lateral Sclerosis; Animals; Brain Stem; Dihydroxyphenylalan | 1971 |