Thus, the pursuit of a specific AT(2) receptor agonist is a potentially fruitful Quizartinib area for combating renal and cardiovascular diseases.
This review focuses on the role of the AT(2) receptor in the kidney.”
“Classic granular cell tumors (GCTs) stain strongly and uniformly positive for S100 protein and are believed to show Schwann cell derivation. Polypoid cutaneous tumors composed of cells with large nuclei and abundant granular cytoplasm that do not stain for S100 protein or show apparent Schwannian differentiation have been reported by several groups under names including “”primitive polypoid granular cell tumors,”" “”dermal nonneural granular cell tumor,”" and “”primitive nonneural granular cell tumors of skin.”" We report a polypoid tumor composed of S100-negative epithelioid cells with abundant eosinophilic granular cytoplasm that meets diagnostic criteria for (primitive polypoid dermal) nonneural GCT but selleck kinase inhibitor also meets criteria for a granular cell variant of epithelioid cell histiocytoma.
We have identified a single previous report of a similar lesion. We report the immunohistochemical characteristics of these lesions and address how they are best classified.”
“Suppression of angiotensin II formation by angiotensin-converting enzyme inhibitors or blockade of the angiotensin II receptor by angiotensin receptor blockers is a powerful therapeutic strategy to slow the progression of renal disease. However, angiotensin-converting enzyme inhibitors and angiotensin receptor blockers provide only imperfect protection against the progression of chronic kidney disease to end-stage renal failure.
Hence, innovative approaches are needed to keep patients with chronic kidney disease off dialysis. Angiotensin II activates at least two receptors, namely the angiotensin II type 1 (AT(1)) and angiotensin II type 2 (AT(2)) receptors. The see more majority of the effects of angiotensin II, such as vasoconstriction, inflammation, and matrix deposition, are mediated via the AT(1) receptor. It is thought that the AT(2) receptor counteracts these effects and plays a role in nephroprotection. However, recent data support the notion that the AT(2) receptor transduces pro-inflammatory effects and promotes fibrosis and hypertrophy. Therefore, the question of whether stimulation of the AT(2) receptor could represent a silver bullet for the treatment of chronic kidney disease or may, on the contrary, exert detrimental effects on renal physiology remains unresolved. Recent data from AT(2) receptor-knockout mice demonstrate that the loss of AT(2) receptor signalling is associated with increased renal injury and mortality in chronic kidney disease.