The antimetastatic drug NAMI-A potentiates the phenylephrine-induced contraction of aortic smooth muscle cells and induces a transient increase in systolic blood pressure

Verfasser / Beitragende:
[M. Vadori, C. Florio, B. Groppo, M. Cocchietto, S. Pacor, S. Zorzet, L. Candussio, G. Sava]
Ort, Verlag, Jahr:
2015
Enthalten in:
JBIC Journal of Biological Inorganic Chemistry, 20/5(2015-07-01), 831-840
Format:
Artikel (online)
ID: 605507724
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024 7 0 |a 10.1007/s00775-015-1269-z  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00775-015-1269-z 
245 0 4 |a The antimetastatic drug NAMI-A potentiates the phenylephrine-induced contraction of aortic smooth muscle cells and induces a transient increase in systolic blood pressure  |h [Elektronische Daten]  |c [M. Vadori, C. Florio, B. Groppo, M. Cocchietto, S. Pacor, S. Zorzet, L. Candussio, G. Sava] 
520 3 |a The ruthenium-based drug imidazolium trans-imidazoledimethylsulphoxidetetrachlorido ruthenate (NAMI-A) is a novel antitumour drug under clinical evaluation. In this study, NAMI-A is tested on aortic rings in vitro and on the systolic blood pressure in vivo with the aim of evaluating its effects on smooth muscle cells and, more in general, on the vascular system. Pre-incubation of aortic rings with 10µM NAMI-A for 10min potentiates the contraction induced by phenylephrine (PE). The reduction of the B max value of [3H]-prazosin bound to NAMI-A-treated aortic rings and the ability of NAMI-A to displace [3H]-prazosin and [3H]-IP3 binding by 25 and 42%, respectively, suggest the involvement of α1-adrenoceptor in mediating the effects on smooth muscle cells. NAMI-A also decreases the number of maximal sites of [3H]-prazosin bound to kidney membrane preparation from 34 to 24fmol/mg proteins. A single i.p. dose (105mg/kg) or a repeated treatment for 6 consecutive days (17mg/kg/day) in Wistar rats increases the systolic blood pressure, respectively, 1h and 3days after treatment, and the responsiveness of rat aortic rings to PE. Atomic absorption spectroscopy confirms the presence of ruthenium in the aortic rings excised from the treated rats. These findings suggest monitoring the cardiovascular parameters when the drug is used in humans for treating cancer patients, particularly if the drug is associated with chemicals that are potentially active at the cardiovascular level. 
540 |a SBIC, 2015 
690 7 |a Anticancer drug  |2 nationallicence 
690 7 |a Binding affinity  |2 nationallicence 
690 7 |a Heavy metal  |2 nationallicence 
690 7 |a Toxicity  |2 nationallicence 
690 7 |a Biomedicine  |2 nationallicence 
700 1 |a Vadori  |D M.  |u Department of Biomedical Sciences, University of Trieste, 34127, Trieste, Italy  |4 aut 
700 1 |a Florio  |D C.  |u Department of Life Sciences, University of Trieste, 34127, Trieste, Italy  |4 aut 
700 1 |a Groppo  |D B.  |u Department of Biomedical Sciences, University of Trieste, 34127, Trieste, Italy  |4 aut 
700 1 |a Cocchietto  |D M.  |u Callerio Foundation Onlus, 34127, Trieste, Italy  |4 aut 
700 1 |a Pacor  |D S.  |u Department of Life Sciences, University of Trieste, 34127, Trieste, Italy  |4 aut 
700 1 |a Zorzet  |D S.  |u Department of Life Sciences, University of Trieste, 34127, Trieste, Italy  |4 aut 
700 1 |a Candussio  |D L.  |u Department of Life Sciences, University of Trieste, 34127, Trieste, Italy  |4 aut 
700 1 |a Sava  |D G.  |u Department of Life Sciences, University of Trieste, 34127, Trieste, Italy  |4 aut 
773 0 |t JBIC Journal of Biological Inorganic Chemistry  |d Springer Berlin Heidelberg  |g 20/5(2015-07-01), 831-840  |x 0949-8257  |q 20:5<831  |1 2015  |2 20  |o 775 
856 4 0 |u https://doi.org/10.1007/s00775-015-1269-z  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00775-015-1269-z  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Vadori  |D M.  |u Department of Biomedical Sciences, University of Trieste, 34127, Trieste, Italy  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Florio  |D C.  |u Department of Life Sciences, University of Trieste, 34127, Trieste, Italy  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Groppo  |D B.  |u Department of Biomedical Sciences, University of Trieste, 34127, Trieste, Italy  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Cocchietto  |D M.  |u Callerio Foundation Onlus, 34127, Trieste, Italy  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Pacor  |D S.  |u Department of Life Sciences, University of Trieste, 34127, Trieste, Italy  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zorzet  |D S.  |u Department of Life Sciences, University of Trieste, 34127, Trieste, Italy  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Candussio  |D L.  |u Department of Life Sciences, University of Trieste, 34127, Trieste, Italy  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Sava  |D G.  |u Department of Life Sciences, University of Trieste, 34127, Trieste, Italy  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t JBIC Journal of Biological Inorganic Chemistry  |d Springer Berlin Heidelberg  |g 20/5(2015-07-01), 831-840  |x 0949-8257  |q 20:5<831  |1 2015  |2 20  |o 775