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5 days ago · Abstract. The biogenesis of exosomes that mediate cell-to-cell communication by transporting numerous biomolecules to neighbouring cells is an essential cellular process. The interaction between the transmembrane protein syndecan-4 (SDC4) and cytosolic protein syntenin plays a key role in the biogenesis of exosomes.
1 day ago · Here the authors present the cryo-EM structure of active and inhibited human MTHFR, revealing a dynamic inhibitory mechanism dependent on dual SAM binding. The resulting closed conformation ...
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1 day ago · Selenium is a chemical element; it has the symbol Se and atomic number 34. It is a nonmetal (more rarely considered a metalloid) with properties that are intermediate between the elements above and below in the periodic table, sulfur and tellurium, and also has similarities to arsenic. [9] It seldom occurs in its elemental state or as pure ore ...
- grey metallic-looking, red, and vitreous black (not pictured) allotropes
- group 16 (chalcogens)
- 34
5 days ago · Another notable benefit of residue-free shampoo is its ability to improve hair health. By removing build-up and residue, this shampoo allows your hair to breathe and thrive. It removes excess oils, dead skin cells, and product build-up that can clog your hair follicles and hinder hair growth.
4 days ago · The LEaP program is a portal between many chemical structure file types ( .pdb and .mol2, primarily), and the Amber model parameter file types such as .lib, .prepi , parm.dat, and .frcmod ). Each of the parameter files contains pieces of information needed for constructing a simulation, whether for energy minimization or molecular dynamics.
5 days ago · Traditional shampoos often contain silicone and other heavy ingredients that can accumulate on your scalp over time, leading to irritation and an unbalanced scalp environment. Residue-free shampoos, on the other hand, are free from such heavy ingredients and leave no residue behind.
5 days ago · When it comes to maintaining a healthy scalp, using a residue-free shampoo can make all the difference. Residue build-up from traditional shampoos and hair care products can clog the scalp's pores, leading to various issues like dandruff, itchiness, and even hair loss. By switching to a residue-free shampoo, you can enjoy a healthy and clean scalp.
