Results 21 to 30 of about 3,363,706 (303)
Distribution of cortical endoplasmic reticulum determines positioning of endocytic events in yeast plasma membrane. [PDF]
In many eukaryotes, a significant part of the plasma membrane is closely associated with the dynamic meshwork of cortical endoplasmic reticulum (cortical ER).
Vendula Stradalova +5 more
doaj +1 more source
Phosphatidylinositol phosphates are key phospholipids with a range of regulatory roles, including membrane trafficking and cell polarity. Phosphatidylinositol-4-phosphate [PI(4)P] at the Golgi apparatus is required for the budding-to-filamentous-growth ...
Rocio Garcia-Rodas +7 more
doaj +1 more source
Barley plasma membrane intrinsic proteins (PIP aquaporins) as water and CO2 transporters [PDF]
We identified barley aquaporins and demonstrated that one, HvPIP2;1, transports water and CO2. Regarding water homeostasis in plants, regulations of aquaporin expression were observed in many plants under several environmental stresses. Under salt stress,
Yuko T. Hanba +3 more
core +1 more source
An efficient method for introducing defined lipids into the plasma membrane of mammalian cells [PDF]
An efficient method has been devised to introduce lipid molecules into the plasma membrane of mammalian cells. This method has been applied to fuse lipid vesicles with the apical plasma membrane of Madin-Darby canine kidney cells. The cells were infected
G van Meer +6 more
core +2 more sources
Lectin-based food poisoning: a new mechanism of protein toxicity. [PDF]
BACKGROUND: Ingestion of the lectins present in certain improperly cooked vegetables can result in acute GI tract distress, but the mechanism of toxicity is unknown.
Katsuya Miyake +2 more
doaj +1 more source
Root phloem-specific expression of the plasma membrane amino acid proton co-transporter AAP3 [PDF]
Amino acids are regarded as the nitrogen ‘currency’ of plants. Amino acids can be taken up from the soil directly or synthesized from inorganic nitrogen, and then circulated in the plant via phloem and xylem.
Sakiko Okumoto +28 more
core +2 more sources
Flow arrest in the plasma membrane [PDF]
Abstract The arrangement of receptors in the plasma membrane strongly affects the ability of a cell to sense its environment both in terms of sensitivity and in terms of spatial resolution. The spatial and temporal arrangement of the receptors is affected in turn by the mechanical properties and the structure of the cell membrane.
Chein, Michael +2 more
openaire +2 more sources
Estimating the sensitivity of mechanosensitive ion channels to membrane strain and tension [PDF]
Bone adapts to its environment by a process in which osteoblasts and osteocytes sense applied mechanical strain. One possible pathway for the detection of strain involves mechanosensitive channels and we sought to determine their sensitivity to membrane ...
Charras, G.T. +7 more
core +1 more source
Drought stress is one of the main factors limiting yield in tea plants. The plant cell's ability to preserve K+ homeostasis is an important strategy for coping with drought stress.
Xianchen Zhang +4 more
doaj +1 more source
Plasma membrane—endoplasmic reticulum contact sites regulate phosphatidylcholine synthesis [PDF]
Synthesis of phospholipids, sterols and sphingolipids is thought to occur at contact sites between the endoplasmic reticulum (ER) and other organelles because many lipid-synthesizing enzymes are enriched in these contacts.
Chao, J.T. +15 more
core +1 more source

