objective(s) quinazolinones are heterocyclic components (able to form cyclized compounds) which have several medical effects such as anti-malarial, spasmolytic, anti-microbial, sedative, etc. they are also known for their fungicidal properties, inhibition of tyrosine-kinase and dna repair enzyme poly (adp-ribose) polymerase (parp) and are also effective in treatment of cancer, diabetes, and par...

Address for Correspondence: Dr. Abdelmonem Hegazy (M.D.), Associate Professor, Anatomy and Embryology Department, Faculty of Medicine, Zagazig University, Zagazig 44519, Egypt. E-Mail: [email protected], [email protected] Access this Article online Quick Response code Web site: Department of Anatomy and Embryology, Faculty of Medicine, Zagazig University, Zagazig, Egypt. Background:...

Kalman’s classic formula “minimal ⇔ controllable and observable” fundamentally solves the minimality problem of linear systems theory. However, it took 35 years until Kalman’s formula was found to apply also to convolutional encoders.

Glucocorticoids have an important role in renal acidification; however, a direct effect of glucocorticoids on proximal convoluted tubule (PCT) acidification has not been directly demonstrated. In the present in vitro microperfusion study PCT from animals receiving dexamethasone (600 micrograms/kg twice daily for 2 d and 2 h before killing) had a significantly higher rate of bicarbonate absorpti...