Results 31 to 40 of about 51,558 (279)

Perforin competent CD8 T cells are sufficient to cause immune-mediated blood-brain barrier disruption. [PDF]

open access: yesPLoS ONE, 2014
Numerous neurological disorders are characterized by central nervous system (CNS) vascular permeability. However, the underlying contribution of inflammatory-derived factors leading to pathology associated with blood-brain barrier (BBB) disruption ...
Holly L Johnson   +6 more
doaj   +1 more source

A Profound Membrane Reorganization Defines Susceptibility of Plasmodium falciparum Infected Red Blood Cells to Lysis by Granulysin and Perforin

open access: yesFrontiers in Immunology, 2021
Malaria remains one of the most serious health problems in developing countries. The causative agent of malaria, Plasmodium spp., have a complex life cycle involving multiple developmental stages as well as different morphological, biochemical and ...
Maria Andrea Hernández-Castañeda   +9 more
doaj   +1 more source

Perforin and hematological cancer [PDF]

open access: yesRevista Brasileira de Hematologia e Hemoterapia, 2011
Perforin (PRF) is a soluble cytotoxic pore-forming glycoprotein that is a crucial component of the cocktail of cytotoxic granules harbored by cytotoxic T lymphocytes (CTL) and natural killer cells (NK), collectively known as cytotoxic lymphocytes (CLs).
openaire   +5 more sources

The transcriptional control of the perforin locus [PDF]

open access: yesImmunological Reviews, 2010
Summary:  Natural killer (NK) cells and cytotoxic T lymphocytes (CTLs) use cytotoxic granules containing perforin and granzymes to lyse infected or malignant host cells, thereby providing immunity to intracellular microbes and tumors. Perforin is essential for cytotoxic granule‐mediated killing.
Matthew E, Pipkin   +2 more
openaire   +2 more sources

Vδ2 T-Cells Kill ZIKV-Infected Cells by NKG2D-Mediated Cytotoxicity

open access: yesMicroorganisms, 2019
An expansion of effector/activated Vδ2 T-cells was recently described in acute Zika virus (ZIKV)-infected patients, but their role in the protective immune response was not clarified.
Eleonora Cimini   +12 more
doaj   +1 more source

The State of Peripheral Blood Natural Killer Cells and Cytotoxicity in Women with Recurrent Pregnancy Loss and Unexplained Infertility [PDF]

open access: yesInternational Journal of Fertility and Sterility, 2019
Background The prognostic value of peripheral natural killer (pNK) cells, as a screening test in women with recur- rent pregnancy loss (RPL) and unexplained infertility, is still a matter for discussion.
Azam Azargoon   +4 more
doaj   +1 more source

A CD4+CD161+ T-Cell Subset Present in Unexposed Humans, Not Tb Patients, Are Fast Acting Cells That Inhibit the Growth of Intracellular Mycobacteria Involving CD161 Pathway, Perforin, and IFN-γ/Autophagy

open access: yesFrontiers in Immunology, 2021
It remains undefined whether a subset of CD4+ T cells can function as fast-acting cells to control Mycobacterium tuberculosis (Mtb) infection. Here we show that the primary CD4+CD161+ T-cell subset, not CD4+CD161-, in unexposed healthy humans fast acted ...
Rui Yang   +12 more
doaj   +1 more source

The immunoregulatory effects of CD8 T‐cell–derived perforin on diet‐induced nonalcoholic steatohepatitis

open access: yesThe FASEB Journal, 2019
The liver is a central immunologic organ with a high density of myeloid and lymphoid immune cells that play important roles in the development and progression of nonalcoholic steatohepatitis (NASH).
Tianqi Wang   +11 more
semanticscholar   +1 more source

PHENOTYPIC AND FUNCTIONAL CHARACTERISTICS OF MICROVESICLES PRODUCED BY NATURAL KILLER CELLS

open access: yesМедицинская иммунология, 2019
Natural killer (NK) cells are of special interest among a multitude of microvesicle (MV) source cells. NK cells are a lymphocyte subpopulation performing contact cytolysis of virus-infected cells and tumor cells.
D. I. Sokolov   +11 more
doaj   +1 more source

Cytotoxic Efficiency of Human CD8+ T Cell Memory Subtypes

open access: yesFrontiers in Immunology, 2022
Immunological memory is important to protect humans against recurring diseases. Memory CD8+ T cells are required for quick expansion into effector cells but also provide immediate cytotoxicity against their targets. Whereas many functions of the two main
Arne Knörck   +6 more
doaj   +1 more source

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