Table 4.
Pharmacological profile of ruthenium-based NO donors with vascular relaxation properties. (bpy: 2,2’-bipyridine; bqdi: benzoquinonediimine; ImN: imidazole; HEDTA: ethylenediaminetetraacetate; phen: 1,10-phenantroline; py: pyridine; tbz: thiobenzamide; tpy: 2,2’:6’,2”-terpyridine tu: thiourea)
| Compound | Vascular activity | Antioxidant/Anti-inflammatory | Other properties |
|---|---|---|---|
|
| |||
| cis-[Ru(SO3)(NO)(bpy)2]3+ | Isolated aortic rings; Corpus cavernosum75 | Gastric mucosa protection;76 Gout arthrites reduction32 | Microbicide activity;31 HIF-1α destabilization41 |
| cis-[Ru(ImN)(NO)(bpy)2]3+ | Isolated aortic rings;77 Corpora cavernosa78 | - | NO photorelease38 |
| cis-[Ru(tu)(NO)(phen)2]3+ | Isolated aortic rings37 | - | DNA photocleavage37 |
| cis-[Ru(tbz)(NO)(phen)2]3+ | Isolated aortic rings37 | - | DNA photocleavage37 |
| [Ru(NO)(HEDTA)] | Isolated aortic rings79 | - | Acute nociception inhibition80 |
| cis-[RuCl(NO)(bpy)2]+ | Isolated aortic rings81 | - | NO photorelease81 |
| cis-[Ru(NO2)(bpy)2(py)]+ | Isolated aortic rings;81 Hypertensive rats82 | - | - |
| [Ru(NO)(bqdi)(tpy)]3+ | Isolated aortic rings;81 Hypertensive rats83 | - | Bronchodilation84 |
| Ru3 | Isolated aortic rings | ROS scavenging | HIF-1α destabilization |
| Ru5 | Isolated aortic rings | ROS scavenging | HIF-1α destabilization |