Results 31 to 40 of about 71,348 (257)

COP I vesicles facilitate classical swine fever virus proliferation by transporting fatty acid synthase from the Golgi apparatus to the endoplasmic reticulum

open access: yesJournal of Virology
Classical swine fever virus (CSFV) is an enveloped, positive-sense, single-stranded RNA virus in the Flaviviridae family that remodels the cell’s endomembrane for its own propagation.
Liang Zhang   +8 more
doaj   +1 more source

Male-female communication enhances release of extracellular vesicles leading to high fertility in Drosophila

open access: yesCommunications Biology, 2022
Visualisation of spermathecal secretory cell (SSC) secretion in Drosophila reveals that the SSC produces extracellular vesicles to modulate and coordinate reproductive tract activity.
Javier Arturo Sanchez-Lopez   +9 more
doaj   +1 more source

Secretory Vesicle and Glucoamylase Distribution in Aspergillus niger and Macromorphology in Regions of Varying Shear Stress

open access: yesFrontiers in Microbiology, 2022
In technical fermentations, filamentous microorganisms are exposed to different forms of mechanical stress, among which shear stress is prevalent in turbulent broths.
Philipp Kunz, Rudibert King
doaj   +1 more source

Calcium dynamics in catecholamine-containing secretory vesicles [PDF]

open access: yesCell Calcium, 2005
We have used an aequorin chimera targeted to the membrane of the secretory granules to monitor the free [Ca(2+)] inside them in neurosecretory PC12 cells. More than 95% of the probe was located in a compartment with an homogeneous [Ca(2+)] around 40 microM. Cell stimulation with either ATP, caffeine or high-K(+) depolarization increased cytosolic [Ca(2+
Moreno Díaz-Calderón, Alfredo   +7 more
openaire   +5 more sources

Matrix metalloproteinase‐9 regulates cell adhesion and membrane protrusive activity of ovarian cancer cells

open access: yesFEBS Open Bio, EarlyView.
Matrix metalloproteinase‐9 (MMP9) drives ovarian cancer progression. Using MMP9‐null cells (M9‐KO) created from ovarian cancer cells, we found MMP9 loss did not block Epidermal Growth Factor (EGF)‐driven E‐cadherin dissolution or EMT but delayed and reduced EGF‐driven membrane protrusions. Transient MMP9 re‐expression drove membrane protrusion.
Claire Strauel   +8 more
wiley   +1 more source

Ultrastructural investigation on bovine Brunner's glands

open access: yesTranslational Research in Anatomy, 2019
Brunner’s glands are branched tubulo-acinar glands principally located within the lamina propria and the submucosa of the small intestine of mammals. Previous histochemical studies of Brunner’s glands in cattle have shown that the glandular lobules can ...
Rina Verdiglione, Francesco Montesi
doaj   +1 more source

Label-free relative quantitative proteomics reveals extracellular vesicles as a vehicle for Salmonella effector protein delivery

open access: yesFrontiers in Microbiology, 2022
Extracellular vesicles are small vesicles with a diameter of 30–150 nm that are actively secreted by eukaryotic cells and play important roles in intercellular communication, immune responses, and tumorigenesis.
Tao Wu   +6 more
doaj   +1 more source

Proteins, Processing, and Properties of Adhesive Fluid Condensates Purified from Mussels

open access: yesAdvanced Functional Materials, EarlyView.
Mussels exhibit an unmatched proficiency for adhering to wet surfaces in salty environments—a remarkable ability that could inspire new biomedical and technical glues. The fluid protein condensates used to form the underwater mussel glue are extracted, reconstituted and characterized with advanced spectroscopy and nanomechanical analysis, revealing ...
Mathieu D. Rivard   +8 more
wiley   +1 more source

Infusible Extracellular Matrix Biomaterial Enhances Cell‐Specific Pro‐Repair Responses Following Acute Myocardial Infarction

open access: yesAdvanced Healthcare Materials, EarlyView.
We measure the cell‐specific responses of administering infusible ECM (iECM) in acute myocardial infarction (MI) across multiple timepoints. Using single‐nucleus RNA sequencing and spatial transcriptomics, we measure macrophage activation, fibroblast remodeling, increased vascular development, lymphangiogenesis, cardioprotection, and neurogenesis ...
Joshua M. Mesfin   +18 more
wiley   +1 more source

A role for the membrane in regulating Chlamydomonas flagellar length. [PDF]

open access: yesPLoS ONE, 2013
Flagellar assembly requires coordination between the assembly of axonemal proteins and the assembly of the flagellar membrane and membrane proteins. Fully grown steady-state Chlamydomonas flagella release flagellar vesicles from their tips and failure to
William Dentler
doaj   +1 more source

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