
The discovery of beneficial neuroprotective effects of the angiotensin converting enzyme 2-angiotensin-(1-7)-Mas axis [ACE2-Ang-(1-7)-Mas] in ischemic and hemorrhagic stroke has spurred interest in a more complete characterization of its mechanisms of action. Here, we summarize findings that describe the protective role of the ACE2-Ang-(1-7)-Mas axis in stroke, along with a focused discussion on the potential mechanisms of neuroprotective effects of Ang-(1-7) in stroke. The latter incorporates evidence describing the actions of Ang-(1-7) to counter the deleterious effects of angiotensin II (AngII) via its type 1 receptor, including anti-inflammatory, anti-oxidant, vasodilatory, and angiogenic effects, and the role of altered kinase-phosphatase signaling. Interactions of Mas with other receptors, including bradykinin receptors and AngII type 2 receptors are also considered. A more complete understanding of the mechanisms of action of Ang-(1-7) to elicit neuroprotection will serve as an essential step toward research into potential targeted therapeutics in the clinical setting.
Peptide Fragments/metabolism, Angiotensin type 1 receptor, Peptidyl-Dipeptidase A, Ischemia, Peptidyl-Dipeptidase A/metabolism, Signal Transduction/drug effects, Animals, Humans, Angiotensin converting enzyme 2, Inflammation, Angiotensin I/metabolism, Angiotensin-(1-7), Neuron, Neuroprotection, Peptide Fragments, Stroke, Mas, Neuroprotective Agents, Stroke/metabolism, Angiotensin type 2 receptor, Microglia, Angiotensin-Converting Enzyme 2, Intracerebral hemorrhage, Renin-angiotensin system, Angiotensin I, Neuroprotective Agents/pharmacology, Signal Transduction
Peptide Fragments/metabolism, Angiotensin type 1 receptor, Peptidyl-Dipeptidase A, Ischemia, Peptidyl-Dipeptidase A/metabolism, Signal Transduction/drug effects, Animals, Humans, Angiotensin converting enzyme 2, Inflammation, Angiotensin I/metabolism, Angiotensin-(1-7), Neuron, Neuroprotection, Peptide Fragments, Stroke, Mas, Neuroprotective Agents, Stroke/metabolism, Angiotensin type 2 receptor, Microglia, Angiotensin-Converting Enzyme 2, Intracerebral hemorrhage, Renin-angiotensin system, Angiotensin I, Neuroprotective Agents/pharmacology, Signal Transduction
| selected citations These citations are derived from selected sources. This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 81 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Top 10% | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Top 10% | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Top 10% |
