Results 71 to 80 of about 3,157,910 (364)
The ubiquitin-editing enzyme A20 controls NK cell homeostasis through regulation of mTOR activity and TNF [PDF]
The ubiquitin-editing enzyme A20 is a well-known regulator of immune cell function and homeostasis. In addition, A20 protects cells from death in an ill-defined manner.
Boon, Louis+17 more
core +4 more sources
Currently, it is widely acknowledged that a proactive anticancer immunosurveillance mechanism takes part in the rejection of neoplastic lesions before they progress towards a benign or malignant tumour. However in cases of very aggressive neoplastic lesions consisting of cells with high mutational diversity, cancer cell variants might be formed that ...
Garg, Abhishek+3 more
openaire +5 more sources
Cells can die as a consequence of being phagocytosed by other cells - a form of cell death that has been called phagotrophy, cell cannibalism, programmed cell removal and primary phagocytosis. However, these are all different manifestations of cell death by phagocytosis (termed 'phagoptosis' for short).
openaire +2 more sources
Unraveling Mycobacterium tuberculosis acid resistance and pH homeostasis mechanisms
Mycobacterium tuberculosis exhibits a remarkable resilience to acid stress. In this Review, we discuss some of the molecular mechanisms and metabolic pathways used by the tubercle bacilli to adapt and resist host‐mediated acid stress. Mycobacterium tuberculosis (Mtb) is a successful pathogen that has developed a variety of strategies to survive and ...
Janïs Laudouze+3 more
wiley +1 more source
Autophagy is activated and involved in cell death with participation of cathepsins during stress-induced microspore embryogenesis in barley [PDF]
Microspores are reprogrammed towards embryogenesis by stress. Many microspores die after this stress, limiting the efficiency of microspore embryogenesis. Autophagy is a degradation pathway that plays critical roles in stress response and cell death.
Berenguer, Eduardo+4 more
core +1 more source
The power of microRNA regulation—insights into immunity and metabolism
MicroRNAs are emerging as crucial regulators at the intersection of metabolism and immunity. This review examines how miRNAs coordinate glucose and lipid metabolism while simultaneously modulating T‐cell development and immune responses. Moreover, it highlights how cutting‐edge artificial intelligence applications can identify miRNA biomarkers ...
Stefania Oliveto+2 more
wiley +1 more source
Zinc Finger Transcription Factor MZF1—A Specific Regulator of Cancer Invasion
Over 90% of cancer deaths are due to cancer cells metastasizing into other organs. Invasion is a prerequisite for metastasis formation. Thus, inhibition of invasion can be an efficient way to prevent disease progression in these patients.
Ditte Marie Brix+2 more
doaj +1 more source
Tumor endothelial cell autophagy is a key vascular‐immune checkpoint in melanoma
Tumor endothelial cells (TECs) actively repress inflammatory responses and maintain an immune‐excluded tumor phenotype. However, the molecular mechanisms that sustain TEC‐mediated immunosuppression remain largely elusive.
Jelle Verhoeven+24 more
doaj +1 more source
Parasite infection in a cell population with deaths and reinfections [PDF]
We introduce a model of parasite infection in a cell population, where cells can be infected, either at birth through maternal transmission, from a contact with the parasites reservoir, or because of the parasites released in the cell medium after the lyses of infected cells.
arxiv
Bistability in Apoptosis by Receptor Clustering [PDF]
Apoptosis is a highly regulated cell death mechanism involved in many physiological processes. A key component of extrinsically activated apoptosis is the death receptor Fas, which, on binding to its cognate ligand FasL, oligomerize to form the death-inducing signaling complex.
arxiv +1 more source