Results 11 to 20 of about 242,930 (301)
Genetic Evidence for the Role of the Vacuole in Supplying Secretory Organelles with Ca2+ in Hansenula polymorpha. [PDF]
Processes taking place in the secretory organelles require Ca2+ and Mn2+, which in yeast are supplied by the Pmr1 ion pump. Here we observed that in the yeast Hansenula polymorpha Ca2+ deficiency in the secretory pathway caused by Pmr1 inactivation is ...
Anastasia V Fokina +4 more
doaj +1 more source
Assay for free secretory component and methods for monitoring organ rejection [PDF]
Methods of monitoring and detecting the early onset of organ injury incident rejection of a organ rejection in an animal are disclosed. The described methods are capable of distinguishing organ rejection injury from other organ tissue damage in the ...
Goldblum, Randall M. +1 more
core +1 more source
Escherichia coli colonizes the human intestine shortly after birth, with most strains engaging in a commensal relationship. However, some E. coli strains have evolved toward acquiring genetic traits associated with virulence.
Loreny G. Giugliano, Alex L. Pereira
doaj +1 more source
Despite the connection of secretory cells to distinct mucus‐containing colon cancer histological subtypes and the interaction of secretory cells with immune cells in the pathogenesis of intestinal inflammatory diseases, whether the secretory cell ...
Rui Zhou +12 more
doaj +1 more source
Binding of lactoferrin and free secretory component to enterotoxigenic Escherichia coli [PDF]
The ability of two glycoproteins of human milk, lactoferrin and free secretory component, to bind to Escherichia coli colonization factors (CFAs) was investigated using immunocytochemistry assays of enriched fimbrial extracts.
Andréa Nascimento Araújo +31 more
core +1 more source
Direct imaging of RAB27B-enriched secretory vesicle biogenesis in lacrimal acinar cells reveals origins on a nascent vesicle budding site. [PDF]
This study uses YFP-tagged Rab27b expression in rabbit lacrimal gland acinar cells, which are polarized secretory epithelial cells, to characterize early stages of secretory vesicle trafficking.
Lilian Chiang +2 more
doaj +1 more source
SEC24A deficiency lowers plasma cholesterol through reduced PCSK9 secretion. [PDF]
The secretory pathway of eukaryotic cells packages cargo proteins into COPII-coated vesicles for transport from the endoplasmic reticulum (ER) to the Golgi.
Adams, Elizabeth +17 more
core +1 more source
Rab3a is critical for trapping alpha-MSH granules in the high Ca²⁺-affinity pool by preventing constitutive exocytosis. [PDF]
Rab3a is a small GTPase of the Rab3 subfamily that acts during late stages of Ca²⁺-regulated exocytosis. Previous functional analysis in pituitary melanotrophs described Rab3a as a positive regulator of Ca²⁺-dependent exocytosis.
Simon Sedej +3 more
doaj +1 more source
Regulation of polarised growth in fungi [PDF]
Polarised growth in fungi occurs through the delivery of secretory vesicles along tracks formed by cytoskeletal elements to specific sites on the cell surface where they dock with a multiprotein structure called the exocyst before fusing with the ...
Adamo +112 more
core +1 more source

