RGS4 regulates partial agonism of the M2 muscarinic receptor-activated K+ currents. [PDF]
Partial agonists are used clinically to avoid overstimulation of receptor-mediated signalling, as they produce a submaximal response even at 100% receptor occupancy.
Chen, I-Shan+3 more
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Resistance to Dopamine Agonists in Pituitary Tumors: Molecular Mechanisms
Pituitary neuroendocrine tumors (PitNET) are commonly benign tumors accounting for 10-25% of intracranial tumors. Prolactin-secreting adenomas represent the most predominant type of all PitNET and for this subtype of tumors, the medical therapy relies on
Claudia Pivonello+9 more
doaj +1 more source
Enhanced self-administration of the CB1 receptor agonist WIN55,212-2 in olfactory bulbectomized rats: evaluation of possible serotonergic and dopaminergic underlying mechanisms [PDF]
Depression has been associated with drug consumption, including heavy or problematic cannabis use. According to an animal model of depression and substance use disorder comorbidity, we combined the olfactory bulbectomy (OBX) model of depression with ...
Amchova P+11 more
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Prevention of OHSS – dopamine agonists
Ovarian hyperstimulation syndrome (OHSS) is in iatrogenic complication of ovulation induction, which may seriously affect the patient's health, with 0.1-2.0% of the patients developing severe forms of the syndrome. OHSS signs and symptoms are direct consequences of fluid shift from capillaries to the third space due to increased vascular permeability ...
Juan A. Garcia-Velasco+5 more
openaire +4 more sources
Resistant prolactinoma: Is it monoclonal or polyclonal?
Prolactinomas are solitary benign neoplasms and resistance to dopamine agonists occur in a small percentage of prolactinomas. Multiple pituitary adenomas are reported in less than 1% of pituitary adenomas and rarely result in resistant prolactinoma.
K. V. S. Hari Kumar, Pitambar Prusty
doaj +1 more source
Use of apomorphine in Parkinsonian patients with neuropsychiatric complications to oral treatment [PDF]
Neuropsychiatric side effects often complicate anti-Parkinsonian therapy and pose a significant problem in the optimal management of idiopathic Parkinson's disease.
Abbott, R.J.+6 more
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Management of prolactinoma during pregnancy and postpartum
Prolactinoma is classified as microprolactinoma when it measures
Om J Lakhani+3 more
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Dopamine-D1 and δ-opioid receptors co-exist in rat striatal neurons [PDF]
Cocaine’s enhancement of dopaminergic neurotransmission in the mesolimbic pathway plays a critical role in the initial reinforcing properties of this drug. However, other neurotransmitter systems are also integral to the addiction process.
Ambrose-Lanci, L. M.+3 more
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Elliott Kyung Lee,1,2 Naomi Spitale,2,3 Rebecca Robillard2 1Department of Psychiatry, University of Ottawa, Ottawa, Ontario, Canada; 2Sleep Research Unit, Institute for Mental Health Research (IMHR), Ottawa, Ontario, Canada; 3Department of Medicine ...
Lee EK, Spitale N, Robillard R
doaj
Dopamine dysregulation in a mouse model of paroxysmal nonkinesigenic dyskinesia. [PDF]
Paroxysmal nonkinesigenic dyskinesia (PNKD) is an autosomal dominant episodic movement disorder. Patients have episodes that last 1 to 4 hours and are precipitated by alcohol, coffee, and stress.
Edwards, Robert H+10 more
core +2 more sources