مشخصات پژوهش

صفحه نخست /Chapter Eight - The concept ...
عنوان Chapter Eight - The concept of protein folding/unfolding and its impacts on human health
نوع پژوهش مقاله چاپ‌شده در مجلات علمی
کلیدواژه‌ها protein folding, human health, Conformational entropy, Chaperones,Misfolding
چکیده Proteins have evolved in specific 3D structures and play different functions in cells and determine various reactions and pathways. The newly synthesized amino acid chains once depart ribosome must crumple into three-dimensional structures so can be biologically active. This process of protein that makes a functional molecule is called protein folding. The protein folding is both a biological and a physicochemical process that depends on the sequence of it. In fact, this process occurs more complicated and in some cases and in exposure to some molecules like glucose (glycation), mistaken folding leads to amyloid structures and fatal disorders called conformational diseases. Such conditions are detected by the quality control system of the cell and these abnormal proteins undergo renovation or degradation. This scenario takes place by the chaperones, chaperonins, and Ubiquitin-proteasome complex. Understanding of protein folding mechanisms from different views including experimental and computational approaches has revealed some intermediate ensembles such as molten globule and has been subjected to biophysical and molecular biology attempts to know more about prevalent conformational diseases.
پژوهشگران علی.آ موسوی موحدی (نفر سوم)، مراحم آشنگرف (نفر دوم)، لقمان علائی (نفر اول)