Citrus tristeza virus (CTV) naturally infects only some citrus species and relatives and within these it only invades phloem tissues.Failure to agroinfect citrus plants and the lack of an experimental herbaceous host hindered development of a workable genetic system.A full-genome cDNA of CTV isolate T36 was cloned in binary plasmids and was used to
Colletotrichum cereale is an ascomycete inhabitant of cool-season Pooideae grasses.The fungus has increased in frequency over the past decade as a destructive pathogen of Poa annua and Agrostis stolonifera turfgrass.Colletotrichum cereale exists as two lineages, designated clades A and B, but little is known about the distribution of these clades i
Background: Chest X-ray (CXR) is a routine, noninvasive test advised in a plethora of pediatric non-cardiac conditions such as bronchopneumonia, respiratory distress, failure to thrive, suspected tuberculosis, and for preoperative anesthesia clearance.Finding of cardiomegaly (CM) on CXR is a common cause of referral to a pediatric cardiologist.The
Human adenoid cystic carcinoma (ACC) is characterized by diffused invasion of the tumor into adjacent organs and early distant metastasis.Anoikis resistance and epithelial mesenchymal transition (EMT) are considered prerequisites for cancer cells to metastasize.Exploring the relationship between these processes and their underlying mechanism of act