Download full-text PDF

Source
http://dx.doi.org/10.1016/0140-6736(90)92542-pDOI Listing

Publication Analysis

Top Keywords

decrease htlv-i
4
htlv-i infection
4
infection haemodialysis
4
haemodialysis patients
4
patients donor
4
donor screening
4
decrease
1
infection
1
haemodialysis
1
patients
1

Similar Publications

Article Synopsis
  • The study investigates how genetic variations in the TLR7 gene impact responses to HTLV-1 infection, focusing on cytokine production and disease symptoms.
  • Researchers analyzed blood samples from HTLV-1 infected individuals, including those with inflammatory diseases and asymptomatic cases, alongside controls, using techniques like PCR and ELISA.
  • Findings indicated that specific genetic variations (polymorphisms) affect levels of immune responses, with some variants linked to higher levels of antiviral activity, though they did not correlate with disease symptoms.
View Article and Find Full Text PDF

Background: Human T-cell leukemia virus type 1 (HTLV-1) is an oncogenic virus that causes malignant adult T-cell leukemia/lymphoma (ATL). Patients infected with HTLV-1 are considered HTLV-1 carriers, and a small proportion of patients progress to life-threatening ATL after a long asymptomatic phase. No antiviral agent or preventive vaccine specific for HTLV-1 infection is established in current situation.

View Article and Find Full Text PDF

HTLV-1 infected T cells cause bone loss via small extracellular vesicles.

J Extracell Vesicles

October 2024

Division of Bone & Mineral Diseases, Musculoskeletal Research Center, Washington University School of Medicine, Saint Louis, Missouri, USA.

Adult T cell leukaemia (ATL), caused by infection with human T- lymphotropic virus type 1 (HTLV-1), is often complicated by hypercalcemia and osteolytic lesions. Therefore, we studied the communication between patient-derived ATL cells (ATL-PDX) and HTLV-1 immortalized CD4+ T cell lines (HTLV/T) with osteoclasts and their effects on bone mass in mice. Intratibial inoculation of some HTLV/T leads to a profound local decrease in bone mass similar to marrow-replacing ATL-PDX, despite the fact that few HTLV/T cells persisted in the bone.

View Article and Find Full Text PDF

HTLV-1-associated myelopathy/tropical spastic paraparesis (HAM/TSP) is a progressive demyelinating disease of the spinal cord due to chronic inflammation. Hallmarks of disease pathology include dysfunctional anti-viral responses and the infiltration of HTLV-1-infected CD4+ T cells and HTLV-1-specific CD8+ T cells in the central nervous system. HAM/TSP individuals exhibit CD4+ and CD8+ T cells with elevated co-expression of multiple inhibitory immune checkpoint proteins (ICPs), but ICP blockade strategies can only partially restore CD8+ T-cell effector function.

View Article and Find Full Text PDF

A New Strategy for Adult T-Cell Leukemia Treatment Targeting Glycogen Synthase Kinase-3β.

Eur J Haematol

December 2024

Department of Microbiology and Oncology, Graduate School of Medicine, University of the Ryukyus, Nishihara, Japan.

Objectives: The role of glycogen synthase kinase (GSK)-3β in adult T-cell leukemia (ATL) caused by human T-cell leukemia virus type 1 (HTLV-1) is paradoxical and enigmatic. Here, we investigated the role of GSK-3β and its potential as a therapeutic target for ATL.

Methods: Cell proliferation/survival, cell cycle, apoptosis, and reactive oxygen species (ROS) generation were examined using the WST-8 assay, flow cytometry, and Hoechst 33342 staining, respectively.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!