preconditioning (pc), is an approach to improve therapeutic potential of stem cells against ischemic environment. pc has several advantages over other therapeutic techniques as this results in increase of transplanted stem cells recruitment, retention, survival and subsequently the induction of a more supportive environment within the damaged tissue via secretion of angiogenic factors. special ...

pancreatic cancer (pc) is a progressive, fatal disease with a high degree of malignancy. more than 40000 peoplediefrom this cancer annually in the united states. as a multifactorial condition, pc has a complex nature, and there are several genes and signalingpathwaysimplicated in pc pathogenesis and progression. there are diffèrent mutations in master genesincludingtumorsuppressors and oncogene...

thin film phthalocyanines(pc), incloding zinc, iron, and magnesium phthalocyani-nes, were prepared by vacuum deposition method. chronocoulometry was used to study the charge transfer reaction mechanism of ionic species through the thin films. the results obtained in chronocoulometric studies shows that the thin film phthalocyanines could operate via two mechanisms.the first mechanism metal pc t...