| 单词 | prion |
| 释义 | prion noun[C] medicalspecializeduk/ˈpraɪ.ɒn/us/ˈpraɪ.ɑːn/asmallpieceofproteinthat isthoughttocausecertainbraindiseases, such asBSEandCJD 朊病毒，蛋白侵染子（被认为会引起某些脑部疾病）Bacteria, moulds, germs & viruses
Examplesofprionprion Specific binding of normalprionprotein to the scrapie form via a localized domain initiates its conversion to the protease-resistant state. From theCambridge English Corpus Synthetic peptides homologous toprionprotein residues 106-147 form amyloid-like fibrils in vitro. From theCambridge English Corpus Replication of distinct scrapieprionisolates is region specific in brains of transgenic mice and hamsters. From theCambridge English Corpus Influence of amino acid substitutions related to inherited humanpriondiseases on the thermodynamic stability of the cellularprionprotein. From theCambridge English Corpus Structural studies of the scrapieprionprotein using mass spectrometry and amino acid sequencing. From theCambridge English Corpus A glycolipid-anchoredprionprotein is endocytosed via clathrin-coated pits. From theCambridge English Corpus This was the first time that theprionprotein became ' visible ' - from a biochemist's point of view. From theCambridge English Corpus Multiple folding pathways for heterologously expressed humanprionprotein. From theCambridge English Corpus Normalprionprotein has an activity like that of superoxide dismutase. From theCambridge English Corpus Identification of glycoinositol phospholipid linked and truncated forms of the scrapieprionprotein. From theCambridge English Corpus Polymorphism in amyloid fibrils may account for the phenomenon of strains in mammalianpriondiseases and in fungal prions. From theCambridge English Corpus The selective neuronal targeting ofprionstrains has also been studied in experimental animals. From theCambridge English Corpus Proteaseresistant and detergent-insolubleprionprotein is not necessarily associated withprioninfectivity. From theCambridge English Corpus Aggregates of scrapieassociatedprionprotein induce the cell-free conversion of protease-sensitiveprionprotein to the protease-resistant state. From theCambridge English Corpus Predicted -helical regions of theprionprotein when synthesized as peptides from amyloid. From theCambridge English Corpus These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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