Results 21 to 30 of about 71,763 (262)
BackgroundGenetic involvement of Killer Immunoglobulin-like Receptor (KIR) polymorphisms and Human Immunodeficiency Virus (HIV)-exposed seronegative (HESN) compared to HIV-infected (HIVI) individuals has been reported.
Suwit Chaisri +5 more
doaj +1 more source
Frozen cord blood hematopoietic stem cells differentiate into higher numbers of functional natural killer cells in vitro than mobilized hematopoietic stem cells or freshly isolated cord blood hematopoietic stem cells. [PDF]
Adoptive natural killer (NK) cell therapy relies on the acquisition of large numbers of NK cells that are cytotoxic but not exhausted. NK cell differentiation from hematopoietic stem cells (HSC) has become an alluring option for NK cell therapy, with ...
Martha Luevano +10 more
doaj +1 more source
Adaptive NKG2C+CD57+ Natural Killer Cell and Tim-3 Expression During Viral Infections
Repetitive stimulation by persistent pathogens such as human cytomegalovirus (HCMV) or human immunodeficiency virus (HIV) induces the differentiation of natural killer (NK) cells.
Hassen Kared +16 more
doaj +1 more source
Human natural killer (NK) cell differentiation, characterized by a loss of NKG2A in parallel with the acquisition of NKG2C, KIRs, and CD57 is stimulated by a number of virus infections, including infection with human cytomegalovirus (CMV), hantavirus ...
Niklas K Björkström +4 more
doaj +1 more source
The Role of Natural Killer Cells and Their Metabolism in HIV-1 Infection
Natural killer (NK) cells are multifaceted innate effector cells that critically influence antiviral immunity, and several protective NK cell features that modulate HIV-1 acquisition and viral control have been described. Chronic HIV-1 infection leads to
Kewreshini K. Naidoo, Marcus Altfeld
doaj +1 more source
Killer Acquisitions: Evidence from EC Merger Cases in Digital Industries
Do established firms buy new businesses to take out future competition? Recent works in economics literature use “killer acquisitions” as a graphic concept to describe these transactions. How concerned should competition policy be? The answer to this question hinges on how much the “theory” of killer acquisitions explains. To gain insights on this, the
IVALDI, Marc +2 more
openaire +2 more sources
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley +1 more source
B cell regulation of the anti-tumor response and role in carcinogenesis
The balance between immune effector cells such as T cells and natural killer cells, and immunosuppressive Treg cells, dendritic, myeloid and monocytic sub-populations in the tumor microenvironment acts to calibrate the immune response to malignant cells.
Yu Zhang +2 more
doaj +1 more source
Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley +1 more source
The acquisition of mesenchymal features by carcinoma cells is now recognized as a driver of metastasis and tumor resistance to a range of anticancer therapeutics, including chemotherapy, radiation, and certain small-molecule targeted therapies.
Duane H. Hamilton +2 more
doaj +1 more source

