Introduction: The kidney develops from two mesodermal primordia. Aquaporin 1 (AQP1) is a membrane protein characteristic to epithelial and endothelial cell of the human body. The Pax family of genes encodes transcription factors with important role in intrauterine development.
View Article and Find Full Text PDFUnlabelled: The balance between apoptosis and proliferation is tipped towards a decrease of apoptosis as the colonocyte progresses in the adenoma to carcinoma sequence of colon carcinogenesis. According to literature data, proteins like p53, Ki-67, APAF-1, Ets-1, PTEN contribute to inhibition of apoptosis and stimulation of proliferation.
Aim: Considering the complex interference among colorectal carcinogenetic mechanisms, our aim was to study the markers Ets-1 and APAF-1 relative to p53, Ki-67 and PTEN expression in colon adenomas/polyps (A/P).
There is a great need for living valve replacements for patients of all ages. Such constructs could be built by tissue engineering, with perspective of the unique structure and biology of the aortic root. The aortic valve root is composed of several different tissues, and careful structural and functional consideration has to be given to each segment and component.
View Article and Find Full Text PDF