Results 51 to 60 of about 564,677 (319)

CD39 molecule: a negative regulator expressed on T cells in patients with lung adenocarcinoma

open access: yesArchives of Medical Science, 2023
Introduction The function of cytotoxic cells may be impacted by CD39 expression on CD8-positive T lymphocytes, leading to an imbalance in tumor immunity.
Lu Tang, Hao Jin
doaj   +1 more source

Population growth and control in stochastic models of cancer development [PDF]

open access: yesPhysica A 343 (2004) 557-572, 2004
We study the joint effect of thermal bath fluctuations and an external noise tuning activity of cytotoxic cells on the triggered immune response in a growing cancerous tissue. The immune response is assumed to be primarily mediated by effector cells that develop a cytotoxic activity against the abnormal tissue.
arxiv   +1 more source

Adoptive cancer immunotherapy using DNA-demethylated T helper cells as antigen-presenting cells

open access: yesNature Communications, 2018
A critical determinant of tumor eradication by adoptive immunotherapy is the tumor associated antigen recognized by cytotoxic T lymphocytes. Here the authors generate ex vivo autologous cytotoxic T lymphocytes by exposure to antigens induced by DNA ...
Alexei F. Kirkin   +16 more
doaj   +1 more source

Toxicity profiling of engineered nanomaterials via multivariate dose-response surface modeling [PDF]

open access: yesAnnals of Applied Statistics 2012, Vol. 6, No. 4, 1707-1729, 2013
New generation in vitro high-throughput screening (HTS) assays for the assessment of engineered nanomaterials provide an opportunity to learn how these particles interact at the cellular level, particularly in relation to injury pathways. These types of assays are often characterized by small sample sizes, high measurement error and high dimensionality,
arxiv   +1 more source

THE FEATURES OF BLOOD IMMUNOLOGICAL PARAMETERS IN PATIENTS WITH VARIOUS FORMS OF BRUCELLOSIS

open access: yesИнфекция и иммунитет, 2014
. Results of current study have shown that acute brucellosis is characterized by increase of T-helper and cytotoxic T-lymphocytes and decrease of phagocytic activity of neutrophyls in the blood.
O. V. Logvinenko   +5 more
doaj   +1 more source

Spatiotemporal dynamics of a glioma immune interaction model

open access: yesScientific Reports, 2021
We report a mathematical model which depicts the spatiotemporal dynamics of glioma cells, macrophages, cytotoxic-T-lymphocytes, immuno-suppressive cytokine TGF-β and immuno-stimulatory cytokine IFN-γ through a system of five coupled reaction-diffusion ...
Subhas Khajanchi, Juan J. Nieto
doaj   +1 more source

Cytotoxic T lymphocytes

open access: yesOncoimmunology, 2012
Cancer stem cells (CSCs)/cancer-initiating cells (CICs) are characterized as a small population of cancer cells that have high tumor-initiating ability.
Y. Hirohashi   +5 more
semanticscholar   +1 more source

The dual nature of TDC – bridging dendritic and T cells in immunity

open access: yesFEBS Letters, EarlyView.
TDC are hematopoietic cells combining dendritic and T cell features. They reach secondary lymphoid organs (SLOs) and peripheral organs (liver and lungs) after FLT3‐dependent development in the bone marrow and maturation in the thymus. TDC are activated and enriched in SLOs upon viral infection, suggesting that they might play unique immune roles, since
Maria Nelli, Mirela Kuka
wiley   +1 more source

Impaired CD4+ Cytotoxic T Lymphocyte Activity in Polyomavirus BK Infected Kidney Transplant Recipients

open access: yesIranian Journal of Allergy, Asthma and Immunology, 2023
The reactivation of polyomavirus BK (BKPyV) contributes to increased morbidity and mortality rates of transplant patients, especially kidney transplant recipients (KTRs).
Nasrin Noshadi   +4 more
doaj   +1 more source

Dynamic model of HIV infection with immune system response of T-lymphocytes, B-cells and dendritic cells: a review [PDF]

open access: yesarXiv, 2020
A dynamic model of non-lineal time-dependent ordinary differential equations (ODE) has been applied to the interactions of a HIV infection with the immune system cells. This model has been simplified into two compartments: lymph node and peripheral blood.
arxiv  

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