| Publication |
Sentence |
Publish Date |
Extraction Date |
Species |
| L De Marinis, A Mancini, F Calabrò, R Sciuto, C Fiumara, P Zuppi, A Saporosi, A Barini, E Menin. Evaluation of dopaminergic tone in postmenopausal women: effects of piribedil on anterior pituitary hormones. Hormone and metabolic research = Hormon- und Stoffwechselforschung = Hormones et metabolisme. vol 23. issue 1. 1991-05-21. PMID:1849868. |
in order to evaluate the relationships between gonadal steroid hormones and central dopaminergic (da) tone, we have administered a "weak" dopamine agonist drug (piribedil) in 12 normal women, who were postmenopausal for at least 5 yrs, and we have studied the effects on anterior pituitary hormone release. |
1991-05-21 |
2023-08-11 |
human |
| J P Davis, R M Pitma. Characterization of receptors mediating the actions of dopamine on an identified inhibitory motoneurone of the cockroach. The Journal of experimental biology. vol 155. 1991-05-20. PMID:1673151. |
the dopaminergic agonists apomorphine, bromocriptine, ergometrine and a-6,7-dtn mimic the action of dopamine on this neurone, all having a similar voltage-dependence to that of dopamine. |
1991-05-20 |
2023-08-11 |
Not clear |
| M Chowdhury, M Fillen. Presynaptic adenosine A2 and N-methyl-D-aspartate receptors regulate dopamine synthesis in rat striatal synaptosomes. Journal of neurochemistry. vol 56. issue 5. 1991-05-16. PMID:1672886. |
these results suggest that dopaminergic terminals have a2 adenosine receptors, whose activation can stimulate dopamine synthesis by a cyclic amp-dependent mechanism, and nmda receptors, which modulate dopamine synthesis by a ca2(+)-dependent mechanism. |
1991-05-16 |
2023-08-11 |
rat |
| C H Shue, C J Che. The excitatory effect of dopamine on isolated canine tracheal smooth muscle. The Journal of pharmacy and pharmacology. vol 42. issue 10. 1991-05-16. PMID:1982149. |
both a dopaminergic antagonist, haloperidol (10(-5) and 10(-4)m), and an alpha-adrenoceptor antagonist, phentolamine (10(-7) to 10(-5)m), attenuated the contraction to 10(-3)m dopamine. |
1991-05-16 |
2023-08-11 |
Not clear |
| C H Shue, C J Che. The excitatory effect of dopamine on isolated canine tracheal smooth muscle. The Journal of pharmacy and pharmacology. vol 42. issue 10. 1991-05-16. PMID:1982149. |
however, the contraction could only be abolished by phentolamine at 10(-4) m. thus, in canine tracheal smooth muscle, the contractile response to dopamine is predominantly through the activity of alpha-adrenoceptors and the role of dopaminergic receptors is vague. |
1991-05-16 |
2023-08-11 |
Not clear |
| J P Montmayeur, E Borrell. Transcription mediated by a cAMP-responsive promoter element is reduced upon activation of dopamine D2 receptors. Proceedings of the National Academy of Sciences of the United States of America. vol 88. issue 8. 1991-05-15. PMID:1849644. |
dopaminergic d2 receptors mediate the effect of dopamine on cellular effector systems by means of guanine nucleotide-binding proteins (g proteins). |
1991-05-15 |
2023-08-11 |
Not clear |
| I Date, S Asari, A Nishimoto, D L Felte. [Adrenal medullary graft induces recovery of the host nigrostriatal dopaminergic system in MPTP-induced mouse model of Parkinson's disease]. No to shinkei = Brain and nerve. vol 42. issue 12. 1991-05-10. PMID:2083133. |
c57bl/6 mice show decreased dopaminergic fibers and dopamine concentration in the striatum following systemic injection of 1-methyl-4-phenyl-1, 2, 3, 6-tetrahydropyridine (mptp). |
1991-05-10 |
2023-08-11 |
mouse |
| A Gonzalez, W J Smeet. Comparative analysis of dopamine and tyrosine hydroxylase immunoreactivities in the brain of two amphibians, the anuran Rana ridibunda and the urodele Pleurodeles waltlii. The Journal of comparative neurology. vol 303. issue 3. 1991-05-01. PMID:1672535. |
to gain more insight into the dopaminergic system of amphibians and the evolution of catecholaminergic systems in vertebrates in general, the distribution of dopamine and tyrosine hydroxylase immunoreactivity was studied in the brains of the anuran rana ridibunda and the urodele pleurodeles waltlii. |
1991-05-01 |
2023-08-11 |
Not clear |
| Y Ohya, M Naoi, N Ochi, N Mizutani, K Watanabe, T Nagats. Transplacentally-transported 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) affects the catecholamine and indoleamine levels in the fetal mouse brain. Journal of neural transmission. Parkinson's disease and dementia section. vol 2. issue 4. 1991-05-01. PMID:1706600. |
the effects of a dopaminergic neurotoxin, 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (mptp) on the amounts of dopamine (da), 3,4-dihydroxyphenylacetic acid (dopac), 5-hydroxytryptamine (5-ht) and 5-hydroxyindoleacetic acid (5-hiaa) were examined in the whole brains of fetal mice and maternal mice after its administration to pregnant mice. |
1991-05-01 |
2023-08-11 |
mouse |
| C Rainer, N A Scheinost, E J Lefebe. Neuroleptic malignant syndrome. When levodopa withdrawal is the cause. Postgraduate medicine. vol 89. issue 5. 1991-04-30. PMID:2008397. |
neuroleptic malignant syndrome has been described in patients receiving dopamine antagonists and in a few patients after withdrawal of dopaminergic antiparkinson therapy. |
1991-04-30 |
2023-08-11 |
Not clear |
| J R Barrio, S C Huang, W P Melega, D C Yu, J M Hoffman, J S Schneider, N Satyamurthy, J C Mazziotta, M E Phelp. 6-[18F]fluoro-L-dopa probes dopamine turnover rates in central dopaminergic structures. Journal of neuroscience research. vol 27. issue 4. 1991-04-26. PMID:2127807. |
6-[18f]fluoro-l-dopa probes dopamine turnover rates in central dopaminergic structures. |
1991-04-26 |
2023-08-11 |
rat |
| J R Barrio, S C Huang, W P Melega, D C Yu, J M Hoffman, J S Schneider, N Satyamurthy, J C Mazziotta, M E Phelp. 6-[18F]fluoro-L-dopa probes dopamine turnover rates in central dopaminergic structures. Journal of neuroscience research. vol 27. issue 4. 1991-04-26. PMID:2127807. |
this turnover rate for stored dopamine (da) is accelerated with dopaminergic cell losses (e.g., mptp-induced parkinsonism). |
1991-04-26 |
2023-08-11 |
rat |
| L Dei Cas, M Metra, S Nodari, S Riva, C Manca, O Visiol. Lack of tolerance development during chronic ibopamine administration to patients with congestive heart failure. Cardiovascular drugs and therapy. vol 2. issue 2. 1991-04-26. PMID:3154708. |
ibopamine is a new dopamine derivative, active on dopaminergic and beta-adrenergic receptors, whose hemodynamic activity has been acutely demonstrated. |
1991-04-26 |
2023-08-11 |
Not clear |
| M Watanabe, M Kinuya, G Mamiya, T Tatsunuma, M Nagayoshi, T Matsutani, Y Tsukad. Increased uptake sites for serotonin and dopamine with decreased S2 serotonin receptors in microencephalic rat brain. Neurochemical research. vol 15. issue 10. 1991-04-25. PMID:2077427. |
methylazoxymethanol (mam)-induced cerebral hypoplasia resulted in a significant increase in densities of both serotonin uptake sites in frontal cortex and dopamine uptake sites in striatum, suggesting serotonergic and dopaminergic axons terminals were compressed in the smaller brain volumes. |
1991-04-25 |
2023-08-11 |
rat |
| C B Nemeroff, C D Kilts, B Levant, G Bissette, A Campbell, R J Baldessarin. Effects of the isomers of N-n-propylnorapomorphine and haloperidol on regional concentrations of neurotensin in rat brain. Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology. vol 4. issue 1. 1991-04-22. PMID:1672249. |
s(+)npa, which has some properties as a limbic-selective dopamine antagonist, yielded smaller (55%-66%) but significant average increases of nt in accumbens and piriform cortex, and lesser trends toward increases (40%-51%) in caudate, nigra, and mesoprefrontal cortex--all persisting for 5 days after treatment, whereas the r(-) enantiomer, a potent dopaminergic agonist, increased nt only in nigra (by 112%). |
1991-04-22 |
2023-08-11 |
rat |
| A J Heritc. Evidence for reduced and dysregulated turnover of dopamine in schizophrenia. Schizophrenia bulletin. vol 16. issue 4. 1991-04-19. PMID:2077638. |
the dopamine (da) hypothesis of schizophrenia proposes that schizophrenia is related to dopaminergic hyperactivity. |
1991-04-19 |
2023-08-11 |
Not clear |
| N Berretta, F Berton, R Bianchi, M Capogna, W Francesconi, M Brunell. Effects of dopamine, D-1 and D-2 dopaminergic agonists on the excitability of hippocampal CA1 pyramidal cells in guinea pig. Experimental brain research. vol 83. issue 1. 1991-04-16. PMID:1981561. |
effects of dopamine, d-1 and d-2 dopaminergic agonists on the excitability of hippocampal ca1 pyramidal cells in guinea pig. |
1991-04-16 |
2023-08-11 |
Not clear |
| J De Keyser, J P De Backer, G Vauquelin, G Ebinge. D1 and D2 dopamine receptors in human substantia nigra: localization and the effect of aging. Journal of neurochemistry. vol 56. issue 4. 1991-04-15. PMID:1825842. |
since nigrostriatal dopaminergic neurons degenerate with aging, these results suggest either that the nigral d2 receptors are up-regulated in response to a progressive depletion of dopamine in the substantia nigra or that, in contrast to the rat, they are not located on dopaminergic neurons. |
1991-04-15 |
2023-08-11 |
human |
| M S Benedetti, P Dostert, D Barone, C Efthymiopoulos, G Peretti, R Roncucc. In vivo interaction of cabergoline with rat brain dopamine receptors labelled with [3H]N-n-propylnorapomorphine. European journal of pharmacology. vol 187. issue 3. 1991-04-15. PMID:1981553. |
cabergoline is a potent dopaminergic agent that interacts with agonists and antagonists of dopamine receptors in vitro. |
1991-04-15 |
2023-08-11 |
rat |
| S L Greenspan, A Klibanski, J W Rowe, D Elah. Age-related alterations in pulsatile secretion of TSH: role of dopaminergic regulation. The American journal of physiology. vol 260. issue 3 Pt 1. 1991-04-12. PMID:1900670. |
to investigate the influence of aging on dopaminergic modulation of pulsatile thyrotropin (tsh) secretion, we examined changes in circulating tsh levels during the day and night, with and without a dopamine antagonist metoclopramide, in healthy young (20-35 yr old) and old (69-83 yr old) subjects, with the use of cluster analysis. |
1991-04-12 |
2023-08-11 |
human |