Ocular pythiosis: is it under-diagnosed?
Pythium insidiosum is a causative agent of pythiosis and is distributed worldwide. Ocular pythiosis may not be uncommon, as it may be underdiagnosed due to unfamiliarity among clinicians and microbiologists. Diagnosis of pythiosis is difficult. The disease has high morbidity, as evidenced by nearly evisceration or enucleation among all patients at Ramathibodi Hospital. Early detection and effective treatment are needed for possible cure.
This rapid and differential regulation of synaptic vesicle proteins could be responsible for some of the morphological, biochemical, and behavioral changes observed after stress exposure. These changes may be relevant to such clinical disorders as psychoses, depression, and posttraumatic stress disorder that are sensitive to stress and involve changes in neural and synaptic plasticity.