Results 111 to 120 of about 1,596,415 (263)

Multiple Mechanisms Driving F-actin-Dependent Transport of Organelles to and From Secretory Sites in Bovine Chromaffin Cells

open access: yesFrontiers in Cellular Neuroscience, 2018
Neuroendocrine chromaffin cells represent an excellent model to study the molecular mechanisms associated with the exo-endocytotic cycle of neurotransmitter release.
Yolanda Gimenez-Molina   +4 more
doaj   +1 more source

Membrane composition and thermodynamic identity as boundaries of life for synthetic cell research

open access: yesFEBS Letters, EarlyView.
What makes a cell a cell? The boundary of a living cell is not just a wall. Read as a Markov blanket, the membrane separates internal from external states, generating identity and non‐equilibrium order. Can this identity be rebuilt from scratch in a synthetic cell?
Caterina Presutti, Bert Poolman
wiley   +1 more source

Pathogen-induced protein secretion in plants.

open access: yes, 2008
The sugar alcohol mannitol is an important carbohydrate in many plants and fungi that has well-documented roles in both metabolism and osmoprotection. In addition, mannitol is an antioxidant, and as such might play a role in host-pathogen interactions ...
Cheng, Fang-yi
core  

Regulation of fat-stimulated neurotensin secretion in healthy subjects [PDF]

open access: yes, 2008
CONTEXT: Cholecystokinin (CCK) and neurotensin are stimulated during meal intake by the presence of fat in the small intestine. The sequence of events suggests that fat hydrolysis is crucial for triggering the release.
Drewe, J.   +3 more
core   +1 more source

Nasal mucosa secretion exudation response to cold air in bronchial asthma patients

open access: yesБюллетень сибирской медицины, 2017
Background. Combined airway hyper responsiveness to cold and hypoosmotic stimuli in asthma patients results in impairment of lung respiration function and poor disease control compared to patients with isolated airway hyper responsiveness to only one of ...
Eduard V. Nekrasov   +2 more
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
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

Transzcelluláris bikarbonát szekréció és intracelluláris pH reguláció polarizált epitheliás sejtekben = Transcellular bicarbonate secretion and intracellular pH regulation on polarized epithelial cells [PDF]

open access: yes, 2009
Kutatásunk célja polarizált epitheliális sejtek elektrolit és folyadékszekréciójának molekuláris szintű vizsgálata volt. Jól differenciált hasnyálmirigy duktusz Capan-1 és HPAF, valamint nyálmirigy acinus ParC10 és SMIE sejtvonalakat vizsgáltunk ...
Burghardt, Beáta
core   +1 more source

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

Epithelial organization and cyst lumen expansion require efficient Sec13-Sec31-driven secretion [PDF]

open access: yes, 2012
Epithelial morphogenesis is directed by interactions with the underlying extracellular matrix. Secretion of collagen and other matrix components requires efficient coat complex II (COPII) vesicle formation at the endoplasmic reticulum. Here, we show that
Schmidt, Katy   +3 more
core   +1 more source

Milk lipid secretion: recent biomolecular aspects

open access: yesBiomolecular Concepts, 2012
Neonates of most species depend on milk lipids for calories, fat-soluble vitamins, and bioactive lipid components for growth and development during the postnatal period.
McManaman James L.
doaj   +1 more source

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