PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26037245-1 2016 Evidence suggests that the norepinephrine system represents an important treatment target for alcohol dependence (AD) and the alpha1 -blocker prazosin may reduce alcohol drinking in rodents and alcoholic patients. Prazosin 142-150 adrenoceptor alpha 1D Homo sapiens 126-132 27016578-7 2016 Prazosin was effective to induce alpha1-blockade since phenylephrine-induced increases in MAP were greatly reduced (P < 0.05). Prazosin 0-8 adrenoceptor alpha 1D Homo sapiens 33-39 25093677-5 2015 The present study examined the effect of a short-acting selective alpha1 antagonist (prazosin) on autonomic dysreflexia severity using a randomized placebo trial during medically supervised penile vibrostimulation in six males with cervical spinal cord injury. Prazosin 85-93 adrenoceptor alpha 1D Homo sapiens 66-72 24456374-7 2014 The alpha1 adrenergic antagonist prazosin is currently under investigation in alcohol dependence with and without comorbid posttraumatic stress disorder (PTSD). Prazosin 33-41 adrenoceptor alpha 1D Homo sapiens 4-10 25174978-3 2014 These compounds have shown better activity than reference drug Prazosin (which acts as anti-hypertensive agent by alpha1 blocking action). Prazosin 63-71 adrenoceptor alpha 1D Homo sapiens 114-120 23266935-8 2013 NA enhanced inhibition in MCs across a broad concentration range (0.1-30 muM) and its effects were completely abolished by a mixture of alpha1- and beta-AR antagonists (1 muM prazosin and 10 muM propranolol). Prazosin 175-183 adrenoceptor alpha 1D Homo sapiens 136-155 24825992-3 2010 The discovery of prazosin, with very high index of alpha1/alpha2 affinity has triggered off a renaissance of interest in alpha1-adrenoceptor antagonist drugs for treatment of hypertension. Prazosin 17-25 adrenoceptor alpha 1D Homo sapiens 51-64 18187928-2 2008 Our results indicate that the amino acids Asp176 in the third transmembrane domain (TMD), Glu237 in TMD IV, and Ser258 in TMD V of alpha(1d)-AR were directly involved in prazosin and tamsulosin binding. Prazosin 170-178 adrenoceptor alpha 1D Homo sapiens 131-143 15678090-0 2005 Addition of a signal peptide sequence to the alpha1D-adrenoceptor gene increases the density of receptors, as determined by [3H]-prazosin binding in the membranes. Prazosin 129-137 adrenoceptor alpha 1D Homo sapiens 45-65 17103145-4 2006 The contractions to 5-HT were competitively antagonized by the 5-HT(2A) receptor antagonist ketanserin, whilst those to noradrenaline were antagonized by alpha(1)-(prazosin), alpha(2)-(rauwolscine and yohimbine) and alpha(2C/2B)-(OPC-28326) adrenoceptor antagonists. Prazosin 164-172 adrenoceptor alpha 1D Homo sapiens 154-162 17959849-4 2007 The concentration-dependent contraction to noradrenaline (10(-8) to 10(-4) M) was similar in hepatic and mesenteric arteries, and prazosin (alpha 1-adrenergic antagonist, 10(-6) M), but not yohimbine (alpha 2-adrenergic antagonist, 10(-6) M), produced a rightward parallel displacement of this contraction in both types of arteries. Prazosin 130-138 adrenoceptor alpha 1D Homo sapiens 140-147 15608085-11 2005 In mesenteric arteries, constriction to phenylpropanolamine was not affected by the selective alpha2-adrenergic antagonist, rauwolscine (10(-7) M) but was abolished by the selective alpha1-adrenergic antagonist, prazosin (3 x 10(-7) M). Prazosin 212-220 adrenoceptor alpha 1D Homo sapiens 182-188 15678090-15 2005 This indicates that the low expression level of [3H]-prazosin binding sites, after transfection with the wild-type alpha1D-adrenoceptor, is not caused by constitutive activity of the receptor and subsequent receptor downregulation. Prazosin 53-61 adrenoceptor alpha 1D Homo sapiens 115-135 12967060-3 2003 Nine older men with chronic PTSD secondary to military or Holocaust trauma were prescribed the lipophilic alpha-1 adrenergic antagonist prazosin for treatment-resistant trauma-related nightmares. Prazosin 136-144 adrenoceptor alpha 1D Homo sapiens 106-113 10692482-0 2000 Allosteric interactions between the antagonist prazosin and amiloride analogs at the human alpha(1A)-adrenergic receptor. Prazosin 47-55 adrenoceptor alpha 1D Homo sapiens 91-120 12515754-9 2003 CONCLUSIONS: The alpha1-blockers doxazosin and prazosin induce the apoptosis of cardiomyocytes cultured in vitro by a mechanism that is independent of alpha1 blockade and calcineurin. Prazosin 47-55 adrenoceptor alpha 1D Homo sapiens 17-23 12515754-9 2003 CONCLUSIONS: The alpha1-blockers doxazosin and prazosin induce the apoptosis of cardiomyocytes cultured in vitro by a mechanism that is independent of alpha1 blockade and calcineurin. Prazosin 47-55 adrenoceptor alpha 1D Homo sapiens 151-157 11394731-1 2001 BACKGROUND: Treatment of benign prostatic hyperplasia (BPH) with nonselective alpha1 antagonists such as terazosin, doxazosin, and prazosin results in blood pressure reduction due to vasodilation. Prazosin 131-139 adrenoceptor alpha 1D Homo sapiens 78-84 11178831-3 2001 The alpha-1 antagonist prazosin was synthesized, as well as several other examples, in good yields and purity. Prazosin 23-31 adrenoceptor alpha 1D Homo sapiens 4-11 8730513-3 1996 The rapid and large [Ca+]i response, which was inhibited by 90% by the alpha 1-antagonist prazosin and only by 20% by the non-specific beta antagonist (-)-propranolol, was considered to be mediated by the alpha 1-adrenoceptor. Prazosin 90-98 adrenoceptor alpha 1D Homo sapiens 71-78 9799400-7 1998 Prazosin, a specific alpha1-antagonist, reduced or eliminated the inhibition by Epi, but the response pattern suggests a low affinity. Prazosin 0-8 adrenoceptor alpha 1D Homo sapiens 21-27 8730513-3 1996 The rapid and large [Ca+]i response, which was inhibited by 90% by the alpha 1-antagonist prazosin and only by 20% by the non-specific beta antagonist (-)-propranolol, was considered to be mediated by the alpha 1-adrenoceptor. Prazosin 90-98 adrenoceptor alpha 1D Homo sapiens 205-212 7950979-9 1994 The PhE-effect was inhibited by the alpha 1-antagonist prazosin, but not by the beta-antagonist atenolol. Prazosin 55-63 adrenoceptor alpha 1D Homo sapiens 36-43 7498294-3 1995 The alpha 1-adrenoceptor antagonist prazosin antagonized the contraction elicited by noradrenaline and phenylephrine. Prazosin 36-44 adrenoceptor alpha 1D Homo sapiens 4-11 7898647-1 1994 Alpha-1 and alpha-2 adrenergic receptors were localized in developing cat visual cortex by using [3H]prazosin and [3H]rauwolscine, respectively as selective ligands. Prazosin 97-109 adrenoceptor alpha 1D Homo sapiens 0-7 7562595-6 1995 Pretreatment with the alpha-1 adrenoceptor blocker prazosin antagonized the DS effects of cocaine under both training conditions as well as the cocaine-like effects of talsupram and tomoxetine, but not GBR 12909, under the low-dose training condition. Prazosin 51-59 adrenoceptor alpha 1D Homo sapiens 22-29 8697903-3 1995 On the other hand, the Ki values of prazosin for alpha 1- and alpha 2-adrenoceptors were about 0.19 (nM) and 4.8 (microM), respectivity. Prazosin 36-44 adrenoceptor alpha 1D Homo sapiens 49-56 7824541-3 1994 With the antagonists, object pecking was suppressed more by prazosin (alpha 1) and propranolol (beta) than by yohimbine (alpha 2), while drinker-directed activity showed delayed stimulation with yohimbine and propranolol. Prazosin 60-68 adrenoceptor alpha 1D Homo sapiens 70-77 1373456-4 1992 The potency of alpha-1 antagonists in the order prazosin greater than bunazosin greater than alfuzosin greater than urapidil greater than terazosin and that of alpha-2 antagonists is urapidil greater than alfuzosin greater than terazosin greater than bunazosin greater than prazosin. Prazosin 48-56 adrenoceptor alpha 1D Homo sapiens 15-22 8384425-5 1993 In support of this explanation, we found that approximately 50% of the vasoconstrictor effect of sympathetic nerve stimulation (8 Hz) was blocked by prazosin, an alpha 1-adrenergic antagonist, but no further diminution of tone was seen with addiction of yohimbine, an alpha 2-adrenergic antagonist. Prazosin 149-157 adrenoceptor alpha 1D Homo sapiens 162-169 1373456-4 1992 The potency of alpha-1 antagonists in the order prazosin greater than bunazosin greater than alfuzosin greater than urapidil greater than terazosin and that of alpha-2 antagonists is urapidil greater than alfuzosin greater than terazosin greater than bunazosin greater than prazosin. Prazosin 274-282 adrenoceptor alpha 1D Homo sapiens 15-22 1980236-3 1990 alpha 1-Adrenergic receptors have a high affinity for drugs such as prazosin, doxazosin, and terazosin, which act to reduce blood pressure by selective blockade of the receptor. Prazosin 68-76 adrenoceptor alpha 1D Homo sapiens 0-7 1350488-6 1992 Selective alpha 1-antagonists (prazosin, doxazosin) are preferable to the older nonselective compounds like phentolamine. Prazosin 31-39 adrenoceptor alpha 1D Homo sapiens 10-17 1354322-5 1992 The non-selective alpha adrenoceptor antagonist phentolamine produced a dose-dependent antagonism of the pressor effect of cocaine, as did the alpha-1 selective antagonist prazosin. Prazosin 172-180 adrenoceptor alpha 1D Homo sapiens 143-150 1687712-5 1991 Examples of this class of drugs are prazosin, indoramin, and an analogous of prazosin, doxazosin, which has a high antagonist and selective action for post-synaptic alpha-1 adrenergic receptors and a longer half-life. Prazosin 36-44 adrenoceptor alpha 1D Homo sapiens 165-172 1687712-5 1991 Examples of this class of drugs are prazosin, indoramin, and an analogous of prazosin, doxazosin, which has a high antagonist and selective action for post-synaptic alpha-1 adrenergic receptors and a longer half-life. Prazosin 77-85 adrenoceptor alpha 1D Homo sapiens 165-172 1378144-14 1992 For a comparable antihypertensive action, however, the alpha 1-blocking effect is less pronounced than that of an alpha 1-blocker such as prazosin. Prazosin 138-146 adrenoceptor alpha 1D Homo sapiens 114-121 1860188-6 1991 Of the antagonists, when tested alone, only the selective alpha 1-antagonist prazosin had a direct effect on cochlear blood flow, demonstrating an increase in cochlear blood flow. Prazosin 77-85 adrenoceptor alpha 1D Homo sapiens 58-65 1726720-3 1991 In the inhibition experiment selective alpha-1 antagonists, prazosin and terazosin inhibited the 3H-prazosin or 3H-yohimbine bindings to prostatic adenomas. Prazosin 60-68 adrenoceptor alpha 1D Homo sapiens 39-46 1726720-4 1991 The ability as alpha-1 antagonist is ten times greater in prazosin than in terazosin, but that as alpha-2 antagonist is greater in terazosin than in prazosin. Prazosin 58-66 adrenoceptor alpha 1D Homo sapiens 15-22 1726720-4 1991 The ability as alpha-1 antagonist is ten times greater in prazosin than in terazosin, but that as alpha-2 antagonist is greater in terazosin than in prazosin. Prazosin 149-157 adrenoceptor alpha 1D Homo sapiens 15-22 2171353-4 1990 Competition experiments with alpha 1- and alpha 2-adrenergic selective antagonists (prazosin and yohimbine, respectively) demonstrated high- and low-affinity sites for each antagonist, indicating the presence of both receptor subtypes. Prazosin 84-92 adrenoceptor alpha 1D Homo sapiens 29-49 1983458-3 1990 The effects of noradrenaline microinjection (30 nmol in 1 microliter) into the LHA on urinary sodium excretion (UNaV) are blocked by previous injection of the alpha-1 antagonist prazosin (4 nmol in 1 microliter) from 3.22 +/- 0.25 to 0.59 +/- 0.04 microEq min-1 100 g body weight-1. Prazosin 178-186 adrenoceptor alpha 1D Homo sapiens 159-166 2156732-3 1990 The response to norepinephrine was fully inhibited by the alpha 1-adrenergic antagonist prazosin, but was unaffected by the beta-adrenergic antagonist propranolol, showing that norepinephrine stimulated the 36Cl- efflux pathway via the alpha 1-adrenoceptor. Prazosin 88-96 adrenoceptor alpha 1D Homo sapiens 58-65 1980655-4 1990 The stimulated tritium release was inhibited by yohimbine (alpha 2-antagonist), and increased by phentolamine (alpha-antagonist) and prazosin (alpha 1-antagonist). Prazosin 133-141 adrenoceptor alpha 1D Homo sapiens 143-150 1968249-8 1990 The rank order of IC50corr values for norepinephrine, clonidine, yohimbine, terazosin, and prazosin indicated that doxazosin binds selectively to alpha 1 and alpha 2 adrenergic binding sites. Prazosin 91-99 adrenoceptor alpha 1D Homo sapiens 146-165 1983458-6 1990 Our results indicate that natriuresis occurs even in the absence of changes in glomerular filtration rate and demonstrate an inhibitory natriuretic effect of an alpha-1 blocker (prazosin) injected into the LHA before adrenaline, while an alpha-2 antagonist (yohimbine) yielded a potentiating effect. Prazosin 178-186 adrenoceptor alpha 1D Homo sapiens 161-168 2570572-3 1989 The response was diminished in the absence of extracellular Ca2+ and was inhibited more efficiently by phentolamine and prazosin than by propranolol or yohimbine, indicating alpha 1-adrenergic mediation. Prazosin 120-128 adrenoceptor alpha 1D Homo sapiens 174-181 2473223-2 1989 The binding of selective alpha-1 and alpha-2 ligands, [3H]-prazosin and [3H]-UK 14,304, to homogenates of human central and peripheral prostate was saturable and of high affinity. Prazosin 59-67 adrenoceptor alpha 1D Homo sapiens 25-32 2548381-6 1989 Likewise, in a variety of species, alpha 1-adrenergic inhibition with prazosin markedly decreases the incidence of malignant ventricular arrhythmias associated with either myocardial ischemia or subsequent reperfusion. Prazosin 70-78 adrenoceptor alpha 1D Homo sapiens 35-42 2666677-6 1989 Total alpha-adrenergic blockade with phenoxybenzamine versus selective (alpha 1) blockage with prazosin are equally effective preoperatively. Prazosin 95-103 adrenoceptor alpha 1D Homo sapiens 72-79 2906698-3 1988 Prazosin and its successor drugs doxazosin, trimazosin and terazosin are the prototypes of selective alpha 1-adrenoceptor antagonists. Prazosin 0-8 adrenoceptor alpha 1D Homo sapiens 101-108 2577457-3 1989 Three alpha 1-inhibitors are reviewed in this article: prazosin, terazosin, and doxazosin. Prazosin 55-63 adrenoceptor alpha 1D Homo sapiens 6-13 2571433-2 1989 Alpha-1 antagonists such as prazosin have favorable effects on plasma lipids but may produce excessive postural falls in blood pressure, particularly following the initial dose. Prazosin 28-36 adrenoceptor alpha 1D Homo sapiens 0-7 2571433-3 1989 Recently developed alpha-1 antagonists (doxazosin, terazosin) have longer durations of action than prazosin, allowing less frequent administration. Prazosin 99-107 adrenoceptor alpha 1D Homo sapiens 19-26 2540318-7 1989 Prazosin (selective alpha-1 adrenergic antagonist) depressed both the slope and maximal response of the control curve for norepinephrine but the shift was not significant. Prazosin 0-8 adrenoceptor alpha 1D Homo sapiens 20-27 2477832-5 1989 The IC50 for the inhibition of phenylephrine-induced contractions by prazosin was 3.2 nM, confirming that phenylephrine-induced contraction in the human prostate is mediated by the alpha 1 adrenoceptor. Prazosin 69-77 adrenoceptor alpha 1D Homo sapiens 181-188 2569215-6 1989 The noradrenergic alpha-1 antagonist prazosin (0.3-3.0 mg/kg) blocked the behavioral effects of 3.0 mg/kg MDMA at doses that did not attenuate MDA"s rate-decreasing effects. Prazosin 37-45 adrenoceptor alpha 1D Homo sapiens 18-25 2905005-3 1988 Prazosin, a selective alpha-1 antagonist, produced a parallel shift of the concentration response curve to phenylephrine, a selective alpha-1 agonist, with no significant reduction in the maximal response. Prazosin 0-8 adrenoceptor alpha 1D Homo sapiens 22-29 2905005-3 1988 Prazosin, a selective alpha-1 antagonist, produced a parallel shift of the concentration response curve to phenylephrine, a selective alpha-1 agonist, with no significant reduction in the maximal response. Prazosin 0-8 adrenoceptor alpha 1D Homo sapiens 134-141 2902880-8 1988 The alpha 2-adrenoceptor antagonist yohimbine is more effective than the alpha 1-antagonist prazosin for blocking the stimulation of epithelial transport. Prazosin 92-100 adrenoceptor alpha 1D Homo sapiens 73-80 3236799-0 1988 [A case of intolerance to the adrenergic alpha1 blockader prazosin]. Prazosin 58-66 adrenoceptor alpha 1D Homo sapiens 41-47 3170423-7 1988 The alpha 1-agonist aerosol prazosin shifted the phenylephrine dose-response curves to the right, but prasozin did not bronchodilate the principals during period B. Prazosin 28-36 adrenoceptor alpha 1D Homo sapiens 4-11 2879884-0 1987 Alpha-1 and alpha-2 adrenoceptor binding in cerebral cortex: competition studies with [3H]prazosin and [3H]idazoxan. Prazosin 86-98 adrenoceptor alpha 1D Homo sapiens 0-7 3035948-5 1987 alpha 1-Adrenergic receptor blockade with prazosin (0.5 mg/kg, n = 10) inhibited the sympathetic vasoconstriction in the cerebrum, hippocampus, and masseter muscle (7 +/- 2, 4 +/- 3, and 55 +/- 9%, respectively) and abolished it in the choroid plexus. Prazosin 42-50 adrenoceptor alpha 1D Homo sapiens 0-7 3033211-5 1987 In proximal and distal arteries, alpha-1 adrenergic blockade with prazosin produced a nonparallel shift in the concentration-effect curve to high compared to low concentrations of the agonist. Prazosin 66-74 adrenoceptor alpha 1D Homo sapiens 33-40 2879884-1 1987 The tritiated adrenergic antagonists prazosin ([3H]PRZ) and idazoxan ([3H]IDA, or RX-781094) bind specifically and with high affinity in membrane preparations from cerebral cortex to alpha-1- and alpha-2-adrenoceptors respectively. Prazosin 37-45 adrenoceptor alpha 1D Homo sapiens 183-190 3014117-2 1986 To learn the sensitivity of the Schild plot as a test for the presence of more than one receptor type in such tissues, we constructed the plots to be expected from the dissociation constants of l-norepinephrine and prazosin for alpha-1 and alpha-2 adrenoceptors, using values determined by radioligand methods, and examining the effects of varying the proportions of the two types. Prazosin 215-223 adrenoceptor alpha 1D Homo sapiens 228-235 3020816-2 1986 Therefore, the tocolytic effect of prazosin, which is supposed to be the most potent alpha 1 blocking agent, was investigated in myometrial strips. Prazosin 35-43 adrenoceptor alpha 1D Homo sapiens 85-92 3007555-9 1986 The maximum number of binding sites for the binding of [3H]prazosin and [3H]dihydroergocryptine were the same (60-70 fmol/mg protein), indicating that the majority of the alpha-receptors are of the alpha 1-subtype. Prazosin 55-67 adrenoceptor alpha 1D Homo sapiens 198-205 3007555-10 1986 Competition experiments with prazosin and yohimbine confirmed the predominance of the alpha 1-receptor subtype, although the presence of alpha 2-receptors cannot be completely ruled out. Prazosin 29-37 adrenoceptor alpha 1D Homo sapiens 86-93 2859092-9 1985 Both the alpha-1 antagonist, prazosin, and the alpha-2 agonist, clonidine, produced an increase in nociceptive threshold. Prazosin 29-37 adrenoceptor alpha 1D Homo sapiens 9-16 2992273-4 1985 Studies in which prazosin, an alpha 1-antagonist, and yohimbine, and alpha 2-antagonist, competed for [3H] dihydroergocryptine binding sites in human myometrium indicated that approximately 70% are alpha 2-receptors and that 30% are alpha 1-receptors. Prazosin 17-25 adrenoceptor alpha 1D Homo sapiens 233-240 2995067-7 1985 In addition, the adrenoceptor antagonists prazosin (alpha 1) and propranolol (beta) as well as the dopamine receptor antagonist haloperidol had significant but less potent - protective actions upon kainic acid-induced seizures and subsequent neurochemical changes. Prazosin 42-50 adrenoceptor alpha 1D Homo sapiens 52-59 2871065-3 1985 In both preparations lysine-vasopressin (LVP) and epinephrine (EPI) stimulated ACTH secretion; prazosin (alpha-1 blocker) inhibited the EPI but not the LVP-mediated stimulation. Prazosin 95-103 adrenoceptor alpha 1D Homo sapiens 105-112 2991614-5 1985 Comparison of pA2 values of prazosin and yohimbine in both the tissues with those values found in the literature for these compounds in a variety of tissues containing alpha-1 or alpha-2 adrenergic receptor indicates that the postsynaptic alpha adrenergic receptor subtype in the human urinary bladder base and prostatic urethra is the alpha-1 type, not the alpha-2 type. Prazosin 28-36 adrenoceptor alpha 1D Homo sapiens 168-175 2579826-2 1985 The contractile response induced by norepinephrine in this tissue could be antagonized by prazosin, a selective alpha 1-antagonist, with a receptor dissociation constant (KB) of 4.0 +/- 0.9 nM. Prazosin 90-98 adrenoceptor alpha 1D Homo sapiens 112-119 6313273-6 1983 Alpha 1-Adrenoceptor blockade by prazosin increased forearm blood flow by 122.7 +/- 33.8% and combined alpha 1 and alpha 2 blockade by phentolamine by 127.2 +/- 29.9%, indicating much the same degree of postjunctional alpha-adrenoceptor blockade. Prazosin 33-41 adrenoceptor alpha 1D Homo sapiens 0-7 6150925-7 1984 Prazosin, an alpha 1-selective blocking agent, evokes peripheral vasodilation with less reflex tachycardia than does the nonselective alpha 1-alpha 2 blocker phentolamine, probably because the former spares the prejunctional alpha 2-receptors that subserve autoinhibition of norepinephrine release from the sympathetic neuron. Prazosin 0-8 adrenoceptor alpha 1D Homo sapiens 13-20 6142878-9 1984 Acute alpha 1-blockade with prazosin induces reflex elevation of catecholamines, which in the absence of blockade of hepatic beta 2-receptors produces elevation of plasma glucose. Prazosin 28-36 adrenoceptor alpha 1D Homo sapiens 6-13 6702866-11 1984 Acute alpha 1-blockade with prazosin induces reflex elevation of catecholamine levels. Prazosin 28-36 adrenoceptor alpha 1D Homo sapiens 6-13 6142395-7 1984 On the other hand, prazosine (alpha 1-type antagonist) blocked the stimulatory effect of epinephrine and norepinephrine on AC system. Prazosin 19-28 adrenoceptor alpha 1D Homo sapiens 30-37 32022675-0 2020 Alpha-1 adrenergic-antagonists use increases the risk of sleep apnea: implications for understanding the role of prazosin in PTSD. Prazosin 113-121 adrenoceptor alpha 1D Homo sapiens 0-7 6301291-6 1983 Excitatory junction potentials are antagonized by the alpha 1-blocker prazosin. Prazosin 70-78 adrenoceptor alpha 1D Homo sapiens 54-61 7023221-2 1981 Prazosin and trimazosin are selective alpha 1-blockers that cause a balanced increase in cardiac output (CO) and reduction in left ventricular filling pressure (LVFP); the reduction in diastolic blood pressure with these drugs is significantly related to increase in treadmill exercise, fall in LVFP, and increase in CO. Pirbuterol is a relatively selective beta 2-agonist with somewhat greater effects on CO than on LVFP. Prazosin 0-8 adrenoceptor alpha 1D Homo sapiens 38-45 6124632-2 1982 Prazosin, WB-4101 and corynanthine were found to be effective central alpha-1 adrenoceptor antagonists and piperoxane, yohimbine and rauwolscine were found to be effective central alpha-2 adrenoceptor antagonists. Prazosin 0-8 adrenoceptor alpha 1D Homo sapiens 70-77 6279501-0 1982 Antibodies to the alpha 1- and alpha 2-selective antagonists prazosin and yohimbine as probes of the alpha-adrenergic binding sites. Prazosin 61-69 adrenoceptor alpha 1D Homo sapiens 18-38 6279501-2 1982 Competitive inhibition of [3H]prazosin binding to anti-CP57,609 antiserum by a variety of unlabeled ligands revealed a spectrum of antibody specificity, with alpha 1-selective agents competing more potently than alpha 2-selective ligands. Prazosin 26-38 adrenoceptor alpha 1D Homo sapiens 158-165 6121823-2 1982 Yohimbine, an alpha-2 adrenoceptor antagonist, markedly reduced epinephrine-stimulated 3H-glycerol uptake into phosphatidylinositol; while prazosin, an alpha-1 antagonist, was without effect. Prazosin 139-147 adrenoceptor alpha 1D Homo sapiens 152-159 30287134-7 2018 : Because of the increasing exposure of children to prazosin, clinicians should be aware of the pharmacology behind alpha-1 antagonist overdose and consider treatment options, such as vasopressin, when hypotension is resistant to standard fluid and catecholamine therapy. Prazosin 52-60 adrenoceptor alpha 1D Homo sapiens 116-123 28755207-2 2017 The alpha-1 antagonist prazosin reduces sleep disturbances and nightmares in adults with PTSD; however, its use in youth with PTSD has not been systematically evaluated. Prazosin 23-31 adrenoceptor alpha 1D Homo sapiens 4-11