Results 31 to 40 of about 1,705,451 (305)

Evolution of apoptosis-like programmed cell death in unicellular protozoan parasites [PDF]

open access: yes, 2011
Apoptosis-like programmed cell death (PCD) has recently been described in multiple taxa of unicellular protists, including the protozoan parasites Plasmodium, Trypanosoma and Leishmania.
Sarah E Reece   +12 more
core   +1 more source

Generation of Tumour-stroma Minispheroids for Drug Efficacy Testing

open access: yesBio-Protocol, 2017
The three-dimensional organisation of cells in a tissue and their interaction with adjacent cells and extracellular matrix is a key determinant of cellular responses, including how tumour cells respond to stress conditions or therapeutic drugs (Elliott ...
Mark Watters , Eva Szegezdi
doaj   +1 more source

Apoptosis and carcinogenesis [PDF]

open access: yesBritish Medical Bulletin, 1997
Many tumours are characterised by increased levels of apoptosis. This observation establishes significance for this process in tumour development, but it does little to elucidate the nature of this role, nor does it yield information relevant to the early stages of carcinogenesis.
S K, Lyons, A R, Clarke
openaire   +2 more sources

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

TWEAK-induced alternative NF-κB signaling regulates Cxcl10 and Mymx to promote myoblast-to-myotube fusion and muscle regeneration

open access: yesCommunications Biology
Myoblast fusion is essential for skeletal muscle growth and repair, yet the upstream signals regulating this process remain incompletely understood. Here, we show that the cytokine TWEAK promotes myotube formation through activation of alternative NF-κB ...
Neena Lala-Tabbert   +6 more
doaj   +1 more source

Photoablation at single cell resolution and its application in the Drosophila epidermis and peripheral nervous system

open access: yesFrontiers in Physiology, 2023
Tissues contain diverse cell populations that, together, make up physiologically functional units. A remarkable example is the animal epidermis, where neuronal and non-neuronal cells intermingle to allow somatosensory perception.
Federica Mangione   +2 more
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Investigating the evolution of apoptosis in malaria parasites: the importance of ecology [PDF]

open access: yes, 2010
Apoptosis is a precisely regulated process of cell death which occurs widely in multicellular organisms and is essential for normal development and immune defences.
Colegrave, Nick   +14 more
core   +1 more source

Astrocytes and the tumor microenvironment inflammatory state dictate the killing of glioblastoma cells by Smac mimetic compounds

open access: yesCell Death and Disease
Smac mimetic compounds (SMCs) are small molecule drugs that sensitize cancer cells to TNF-α-induced cell death and have multiple immunostimulatory effects through alterations in NF-κB signaling.
Kyle Malone   +5 more
doaj   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

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