Results 71 to 80 of about 15,870,834 (185)

Decrease in CD4 and CD8 lymphocytes are predictors of severe clinical picture and unfavorable outcome of the disease in patients with COVID-19

open access: yesOpen Medicine
The main objective of this study was to investigate the association between CD4+ and CD8+ lymphocyte values and disease severity, need for oxygen therapy and disease outcomes.
Jovičić Biljana Popovska   +11 more
doaj   +1 more source

JC virus detection and JC virus-specific immunity in natalizumab-treated Multiple Sclerosis patients

open access: yesJournal of Translational Medicine, 2012
Background The use of natalizumab in multiple sclerosis (MS) may favour JC virus reactivation; this phenomenon is usually asymptomatic but can, albeit rarely, evolve into frank progressive multifocal leucoencephalopathy (PML). Methods JCV-specific CD8+ T
Mancuso Roberta   +8 more
doaj   +1 more source

Molecular basis for cytolytic T-lymphocyte recognition of the murine cytomegalovirus immediate-early protein pp89 [PDF]

open access: yes, 1988
The murine cytomegalovirus protein pp89, which is encoded by gene ieI, is a nonstructural regulatory protein expressed in the immediate-early phase of the viral replication cycle and located mainly in the nucleus of infected cells.
Reddehase, Matthias J.   +7 more
core   +1 more source

In Reply to: CD4+CD8+ Double-Positive T-Lymphocytes: Pitfalls

open access: yesTurkish Journal of Hematology, 2020
Miguel Santiago Gonzalez-Mancera   +1 more
doaj   +1 more source

Stereological quantification of tumor infiltrating immune cells as predictor of immunotherapy in metastatic melanoma

open access: yesExperimental and Molecular Pathology
Immunotherapy by immune checkpoint inhibitors (ICIs) revolutionized the treatment of melanoma patients. Tumor-infiltrating immune cells (TIICs) play a crucial role in antitumor immunity activated by ICIs.
Lenka Vaňková   +11 more
doaj   +1 more source

IL-4-secreting CD4+ T cells are crucial to the development of CD8+ T-cell responses against malaria liver stages.

open access: yes, 2002
CD4+ T cells are crucial to the development of CD8+ T cell responses against hepatocytes infected with malaria parasites. In the absence of CD4+ T cells, CD8+ T cells initiate a seemingly normal differentiation and proliferation during the first few days
Morrot, Alexandre   +11 more
core   +1 more source

CD101-expression sustains CD8-positive T lymphocytes and Tregs.

open access: yes, 2019
Representative profiles of inflammatory infiltrates in pancreatic islets of CD101+/+ and CD101−/− NOD.B6 Idd10 mice show that they consist mainly of TCRβ+ T lymphocytes (A).
Michael E. Fusakio (6843104)   +11 more
core   +1 more source

The expression of programmed death 1 in tumor-infiltrating lymphocytes of hepatocellular carcinoma and its correlation with prognosis

open access: yesZhongguo aizheng zazhi, 2021
Background and purpose: Programmed death 1 (PD-1) plays an important role in the regulation of peripheral immune tolerance. The expression of PD-1 in tumor-infiltrating lymphocytes of hepatocellular carcinoma (HCC) and the relationship between PD-1 ...
肖 锋   +4 more
doaj  

A nonstructural viral protein expressed by a recombinant vaccinia virus protects against lethal cytomegalovirus infection [PDF]

open access: yes, 1988
The nonstructural immediate-early protein pp89 of murine cytomegalovirus (MCMV) is the first viral protein synthesized after infection and has a regulatory function in viral gene expression. Despite its localization in the nucleus of infected cells, pp89
Reddehase, Matthias J.   +4 more
core   +1 more source

Selective escape from CD8+ T-Cell responses represents a major driving force of Human Immunodeficiency Virus Type 1 (HIV-1) sequence diversity and reveals constraints on HIV-1 evolution [PDF]

open access: yes, 2005
The sequence diversity of human immunodeficiency virus type 1 (HIV-1) represents a major obstacle to the development of an effective vaccine, yet the forces impacting the evolution of this pathogen remain unclear.
Rockstroh, J.K.   +21 more
core  

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