All Relations between Dexmedetomidine and alpha

Publication Sentence Publish Date Extraction Date Species
Katsuaki Tanaka, Yutaka Oda, Tomoharu Funao, Ryota Takahashi, Naoya Hamaoka, Akira Asad. Dexmedetomidine decreases the convulsive potency of bupivacaine and levobupivacaine in rats: involvement of alpha2-adrenoceptor for controlling convulsions. Anesthesia and analgesia. vol 100. issue 3. 2005-03-18. PMID:15728053. dexmedetomidine, a highly selective alpha(2)-adrenoceptor agonist, is used in combination with local anesthetics for sedation and analgesia. 2005-03-18 2023-08-12 rat
Umit Kazim Ozdogan, Janne Lähdesmäki, Kristo Hakala, Mika Scheini. The involvement of alpha 2A-adrenoceptors in morphine analgesia, tolerance and withdrawal in mice. European journal of pharmacology. vol 497. issue 2. 2005-03-15. PMID:15306201. the effects of two alpha(2)-adrenoceptor agonists, clonidine (2 mg/kg) and dexmedetomidine (20 and 100 microg/kg), and the alpha(1)-adrenoceptor antagonist prazosin (0.5 mg/kg) were tested on morphine analgesia, tolerance, and withdrawal in wild-type and alpha(2a)-adrenoceptor knock-out (ko) mice. 2005-03-15 2023-08-12 mouse
Umit Kazim Ozdogan, Janne Lähdesmäki, Kristo Hakala, Mika Scheini. The involvement of alpha 2A-adrenoceptors in morphine analgesia, tolerance and withdrawal in mice. European journal of pharmacology. vol 497. issue 2. 2005-03-15. PMID:15306201. clonidine and dexmedetomidine had no analgesic effects in alpha(2a)-adrenoceptor ko mice, but morphine analgesia and tolerance were similar in both genotypes. 2005-03-15 2023-08-12 mouse
Kazuko Taij. [Dexmedetomidine hydrochloride (Precedex), a new sedative in intensive care, its pharmacological characteristics and clinical study result]. Nihon yakurigaku zasshi. Folia pharmacologica Japonica. vol 124. issue 3. 2005-03-01. PMID:15333990. dexmedetomidine hydrochloride (precedex) is a potent and highly selective central alpha(2)-adrenoreceptor agonist. 2005-03-01 2023-08-12 mouse
Kazuyoshi Hirota, Hiroki Nomura, Mihoko Kudo, Naohiro Mori, Tsuyoshi Kudo, Tetsuya Kushikat. Supraclinical concentrations of dexmedetomidine evoke norepinephrine release from rat cerebrocortical slices possible involvement of the orexin-1 receptor. Neuroscience letters. vol 372. issue 1-2. 2005-01-14. PMID:15531105. dexmedetomidine is a highly selective alpha(2)-agonist and reduces norepinephrine release from several neuronal tissues. 2005-01-14 2023-08-12 rat
Kazuyoshi Hirota, Hiroki Nomura, Mihoko Kudo, Naohiro Mori, Tsuyoshi Kudo, Tetsuya Kushikat. Supraclinical concentrations of dexmedetomidine evoke norepinephrine release from rat cerebrocortical slices possible involvement of the orexin-1 receptor. Neuroscience letters. vol 372. issue 1-2. 2005-01-14. PMID:15531105. we have also used a selective alpha(2)-antagonist yohimbine and an orexin-1 receptor antagonist sb-334867 to examine whether the effects of dexmedetomidine on norepinephrine release are mediated via alpha(2)-adrenergic or orexin (ox) receptors. 2005-01-14 2023-08-12 rat
Kazuyoshi Hirota, Hiroki Nomura, Mihoko Kudo, Naohiro Mori, Tsuyoshi Kudo, Tetsuya Kushikat. Supraclinical concentrations of dexmedetomidine evoke norepinephrine release from rat cerebrocortical slices possible involvement of the orexin-1 receptor. Neuroscience letters. vol 372. issue 1-2. 2005-01-14. PMID:15531105. thus, supraclinical concentrations of dexmedetomidine increase norepinephrine release from rat cerebrocortical slices, and this release may be mediated via ox(1) but not alpha(2)-adrenoceptors. 2005-01-14 2023-08-12 rat
Julia C Finkel, Ahmed Elrefa. The use of dexmedetomidine to facilitate opioid and benzodiazepine detoxification in an infant. Anesthesia and analgesia. vol 98. issue 6. 2004-07-14. PMID:15155322. we used dexmedetomidine, an alpha(2)-adrenergic agonist, to facilitate opioid and benzodiazepine withdrawal. 2004-07-14 2023-08-12 Not clear
Cecilia Dawson, Daqing Ma, Andre Chow, Mervyn Maz. Dexmedetomidine enhances analgesic action of nitrous oxide: mechanisms of action. Anesthesiology. vol 100. issue 4. 2004-05-25. PMID:15087625. nitrous oxide and dexmedetomidine are thought to mediate analgesia (antinociception in a noncommunicative organism) via alpha 2b- and alpha 2a-adrenergic receptor subtypes within the spinal cord, respectively. 2004-05-25 2023-08-12 Not clear
M Frances Davies, Janet Tsui, Judy A Flannery, Xiangqi Li, Timothy M DeLorey, Brian B Hoffma. Activation of alpha2 adrenergic receptors suppresses fear conditioning: expression of c-Fos and phosphorylated CREB in mouse amygdala. Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology. vol 29. issue 2. 2004-04-27. PMID:14583739. alpha(2) adrenergic agonists such as dexmedetomidine generally suppress noradrenergic transmission and have sedative, analgesic, and antihypertensive properties. 2004-04-27 2023-08-12 mouse
M Frances Davies, Janet Tsui, Judy A Flannery, Xiangqi Li, Timothy M DeLorey, Brian B Hoffma. Activation of alpha2 adrenergic receptors suppresses fear conditioning: expression of c-Fos and phosphorylated CREB in mouse amygdala. Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology. vol 29. issue 2. 2004-04-27. PMID:14583739. dexmedetomidine's action on discrete cue memory did not occur in alpha(2a) adrenoceptor knockout (ko) mice. 2004-04-27 2023-08-12 mouse
M Frances Davies, Janet Tsui, Judy A Flannery, Xiangqi Li, Timothy M DeLorey, Brian B Hoffma. Activation of alpha2 adrenergic receptors suppresses fear conditioning: expression of c-Fos and phosphorylated CREB in mouse amygdala. Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology. vol 29. issue 2. 2004-04-27. PMID:14583739. when dexmedetomidine was administered after training, it suppressed contextual memory, an effect that did not occur in alpha(2a) adrenoceptor ko mice. 2004-04-27 2023-08-12 mouse
M Frances Davies, Janet Tsui, Judy A Flannery, Xiangqi Li, Timothy M DeLorey, Brian B Hoffma. Activation of alpha2 adrenergic receptors suppresses fear conditioning: expression of c-Fos and phosphorylated CREB in mouse amygdala. Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology. vol 29. issue 2. 2004-04-27. PMID:14583739. we conclude that dexmedetomidine, acting at alpha(2a) adrenoceptors, must be present during the encoding process to decrease discrete cue fear memory; however, its ability to suppress contextual memory is likely the result of blocking the consolidation process. 2004-04-27 2023-08-12 mouse
Antti Haapalinna, Tiina Leino, Esa Heinone. The alpha 2-adrenoceptor antagonist atipamezole potentiates anti-Parkinsonian effects and can reduce the adverse cardiovascular effects of dopaminergic drugs in rats. Naunyn-Schmiedeberg's archives of pharmacology. vol 368. issue 5. 2004-02-10. PMID:14566451. dexmedetomidine, an alpha(2)-adrenoceptor agonist and the alpha(2)-adrenoceptor antagonists idazoxan and yohimbine were used as reference compounds. 2004-02-10 2023-08-12 rat
Tariq A Khasawinah, Alejandro Ramirez, John W Berkenbosch, Joseph D Tobia. Preliminary experience with dexmedetomidine in the treatment of cyclic vomiting syndrome. American journal of therapeutics. vol 10. issue 4. 2003-11-05. PMID:12845396. dexmedetomidine is an alpha(2) adrenergic agonist with an increased specificity for the alpha(2) versus the alpha(1) receptor when compared with clonidine. 2003-11-05 2023-08-12 Not clear
J Mant. Dexmedetomidine. Drugs of today (Barcelona, Spain : 1998). vol 35. issue 3. 2003-10-24. PMID:12973380. dexmedetomidine is a potent, highly selective alpha(2)-adrenoceptor agonist. 2003-10-24 2023-08-12 Not clear
Catarina A Owesson, Isabelle Seif, Daniel P McLaughlin, Jonathan A Stamfor. Different alpha(2) adrenoceptor subtypes control noradrenaline release and cell firing in the locus coeruleus of wildtype and monoamine oxidase-A knockout mice. The European journal of neuroscience. vol 18. issue 1. 2003-09-29. PMID:12859335. on short stimulus trains (10 pulses, 200 hz), the alpha(2) agonist dexmedetomidine (10 nm) reduced na efflux by 78 +/- 8% and 51 +/- 8% in wildtype and mao-a ko mice, respectively. 2003-09-29 2023-08-12 mouse
Liang Peng, Albert C H Yu, King Y Fung, Vincent Prévot, Leif Hert. Alpha-adrenergic stimulation of ERK phosphorylation in astrocytes is alpha(2)-specific and may be mediated by transactivation. Brain research. vol 978. issue 1-2. 2003-09-08. PMID:12834899. the highly specific alpha(2)-adrenergic agonist, dexmedetomidine, has hypnotic-sedative, anesthetic-sparing and analgesic effects, and it protects neurons against ischemia. 2003-09-08 2023-08-12 mouse
Liang Peng, Albert C H Yu, King Y Fung, Vincent Prévot, Leif Hert. Alpha-adrenergic stimulation of ERK phosphorylation in astrocytes is alpha(2)-specific and may be mediated by transactivation. Brain research. vol 978. issue 1-2. 2003-09-08. PMID:12834899. the alpha(1)-adrenergic agonist, phenylephrine, does not share dexmedetomidine's pharmacological properties, although both dexmedetomidine and phenylephrine increase free cytosolic ca(2+) ([ca(2+)](i)) in astrocytes, and most of dexmedetomidine's actions in the brain are exerted on postjunctional receptors. 2003-09-08 2023-08-12 mouse
Liang Peng, Albert C H Yu, King Y Fung, Vincent Prévot, Leif Hert. Alpha-adrenergic stimulation of ERK phosphorylation in astrocytes is alpha(2)-specific and may be mediated by transactivation. Brain research. vol 978. issue 1-2. 2003-09-08. PMID:12834899. the cultures were incubated with dexmedetomidine concentrations known to be pharmacologically active and to act specifically on alpha(2)-adrenergic receptors (25-100 nm). 2003-09-08 2023-08-12 mouse