Results 71 to 80 of about 34,765 (207)

Confirming the presence of HTLV-1 infection and the absence of HTLV-2 in blood donors from Arequipa, Peru Confirmação da presença de infecção por HTLV-1 e ausência de infecção por HTLV-2 em doadores de sangue de Arequipa, Peru

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 2009
Epidemiological studies conducted in Peru disclosed HTLV-1 to be prevalent in different ethnic groups, and found HTLV-2 in some Amazonian Indians and in men who have sex with men.
Nadia Carmela Santos Quispe   +3 more
doaj   +1 more source

The MHC-II transactivator CIITA, a restriction factor against oncogenic HTLV-1 and HTLV-2 retroviruses: similarities and differences in the inhibition of Tax-1 and Tax-2 viral transactivators [PDF]

open access: yes, 2013
The activation of CD4(+) T helper cells is strictly dependent on the presentation of antigenic peptides by MHC class II (MHC-II) molecules. MHC-II expression is primarily regulated at the transcriptional level by the AIR-1 gene product CIITA (class II ...
Abdallah, R.   +3 more
core   +2 more sources

Distribution of adult T‐cell leukaemia/lymphoma subtypes and survival outcomes across geographical regions: An international retrospective cohort study

open access: yesBritish Journal of Haematology, EarlyView.
Summary Although adult T‐cell leukaemia/lymphoma (ATL) has a higher burden in certain world regions, outcomes have not been directly compared across regions. We conducted a multicentre cohort study comparing the distribution of ATL subtypes and overall survival (OS) across 1090 adults (≥18 years) diagnosed with ATL during 2000–2023 in Japan (n = 366 ...
Bryan Valcarcel   +31 more
wiley   +1 more source

SOROPREVALÊNCIA DO VÍRUS LINFOTRÓPICO DE CÉLULAS T HUMANAS (HTLV1/2) EM DOADORES DE SANGUE DO INSTITUTO DE HEMATOLOGIA E HEMOTERAPIA DO AMAPÁ

open access: yesHematology, Transfusion and Cell Therapy, 2023
Introdução: O Vírus linfotrópicos de células T Humanas 1 e 2 (HTLV-1, HTLV-2) pertencem à família Retroviridae , gênero Deltaretrovirus. Possuem semelhantes mecanismos de ação com tropismo por linfócitos T e uma associação com raras doenças ...
RF Frazão   +9 more
doaj   +1 more source

Development of Chimeric Antigen Receptor‐Modified NK Cells for the Immunotherapy of Adult T‐Cell Leukemia/Lymphoma

open access: yesEuropean Journal of Haematology, EarlyView.
ABSTRACT Adult T‐cell leukemia/lymphoma (ATL) is an aggressive hematological malignancy with a poor prognosis and limited therapeutic options. ATL cells exhibit aberrant surface glycosylation patterns resulting from dysregulated glycosyltransferase expression, representing a potentially tumor‐specific therapeutic target.
Yuichiro Uchida   +7 more
wiley   +1 more source

Human T-Lymphotropic viruses evolution possibly explained by primate deltaretrovirus geographical segregation [PDF]

open access: yes, 2008
The primate T cell lymphotropic virus group comprises pathogenic and apathogenic agents found in human and simian hosts. Up to date, three types of the simian T cell lymphotropic virus/STLV and four types of the human T cell lymphotropic virus/HTLV have ...
Casseb, Jorge Simão do Rosário   +1 more
core  

Plasma Elastase Screening in Hematological Disease Reveals Its Potential as a Diagnostic and Prognostic Biomarker in Hematological Malignancies

open access: yesInternational Journal of Laboratory Hematology, EarlyView.
ABSTRACT Introduction Neutrophil‐extracellular traps are net‐like material released by triggered neutrophils and composed of decondensed chromatin linked to nuclear proteins. Elastase, one of the fourth most represented neutrophil‐specific serine proteases stored in azurophil granules of naïve neutrophils, exerts various actions, including degradation ...
Pasqualina Scala   +14 more
wiley   +1 more source

HIV-1/HTLV Co-Infection: a Survey of Molecular Basis with Clinical Studies [PDF]

open access: yesPatient Safety and Quality Improvement Journal, 2017
Human immunodeficiency virus type-1 (HIV–1) and human T-cell leukemia virus (HIV-1/HTLV) co-infection is a serious health problem worldwide, especially in endemic areas and vulnerable subjects like intravenous drug abusers.
Marzieh Saberi, Ashraf Tavanaii sani
doaj   +1 more source

Strengths, Weaknesses, Opportunities and Threats (SWOT) Analysis of the Implementation of Public Health Policies on HTLV-1 in Brazil

open access: yesFrontiers in Medicine, 2022
Human T lymphotropic virus 1 (HTLV-1) is a public health issue for most countries and imposes important consequences on patients' health and socioeconomic status. Brazil is one of the global leaders of the public health response to these viruses.
Angelica Espinosa Miranda   +7 more
doaj   +1 more source

ADAR1 restricts LINE-1 retrotransposition [PDF]

open access: yes, 2016
Adenosine deaminases acting on RNA (ADARs) are involved in RNA editing that converts adenosines to inosines in double-stranded RNAs. ADAR1 was demonstrated to be functional on different viruses exerting either antiviral or proviral effects.
Antonioni, Ambra   +9 more
core   +2 more sources

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