When newly synthesized proteins translocate into the endoplasmic reticulum (ER) lumen, they undergo 'quality control'. An elaborate system of chaperones helps proteins to fold and prevents misfolded ...
Plants have special corrective molecules at their disposal that can make retrospective modifications to copies of genes. However, it would appear that these "Tipp-Ex proteins" do not have permission ...
How the pore-forming protein perforin delivers apoptosis-inducing granzymes to the cytosol of target cells is uncertain. Perforin induces a transient Ca 2+ flux in the target cell, which triggers a ...
Le cytosol (ou hyaloplasme) correspond à la fraction liquide du cytoplasme. © Curioso.Photographie, Adobe Stock Sur ce schéma d'une cellule animale eucaryote ...
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