background human t-cell lymphotropic virus types ι and ιι (htlv-ι and htlv-ii) are deltaretroviruses which may cause leukemia, lymphoma and htlv-associated myelopathy/tropical spastic paraparesis (ham/tsp). in addition, htlv-1 may be related to thalassemia and hemophilia cases after blood transfusion. objectives the aim of this study was evaluation of the prevalence of htlvs in patients with he...

discussion bladder over-distention and spontaneous bladder rupture, although very rare in ham/tsp, should be considered in a differential diagnosis of bladder rupture, especially in patients with a history of htlv1. introduction spontaneous bladder rupture is a rare manifestation of hyporeflexic bladder due to ham/tsp( human t-cell lymphotropic virus type 1 (htlv1) associated myelopathy/tropica...

amyotrophic lateral sclerosis is a progressive neurodegenerative disease with uncertain etiology. for many years, viruses have been suspected as causative agents. there are conflicting reports about the possible role of viruses such as human herpes virus 8 (hhv8) and retroviruses in the pathogenesis of the sporadic amyotrophic lateral sclerosis. we conducted a prospective case-control study to ...

background and objectives: infection with human immunodeficiency virus (hiv) results in dysregulation of the cytokine profile. a switch from a t helper 1 (th1) to a th2 cytokine has been proposed as an important factor in progression of hiv infection to aids. the aim of the present study was to assess the level of th1 and th2 cytokines in hiv infected individuals in order to identify the switch...

human t-lymphotropic virus type i (htlv-1) is an endemic virus in iran and other regions that is associated with multiple diseases including adult t-cell leukemia/ lymphoma and a chronic debilitating neuroinflammatory disease, htlv-1-associated myelopathy/tropical spastic paraparesis (ham/tsp). ham/tsp is seen in approximately 2% of htlv-1-infected people with symptoms such as back pain, weakne...