{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Zhang L"],"funding":["National Key R&D Program of China","Zhejiang Provincial Natural Science Foundation of China","National Natural Science Foundation of China"],"pagination":["1829"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12693544"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["15(23)"],"pubmed_abstract":["In this study, the structural changes and reconstruction mechanism of sesame protein-derived amyloid fibrils under varied digestive parameters (pepsin concentration, digestive pH and ionic strength) during gastric digestion were investigated, and the effect of fibril reconstruction on the gastric digestion stability of β-carotene nanoparticles was also explored. The results demonstrated that amyloid fibrils underwent a three-stage dynamic process of enzymatic hydrolysis, regeneration and degradation during gastric digestion. The pepsin concentration of 2 mg/mL was found to promote the balance between fibril hydrolysis and regeneration. The fibrils displayed a pronounced regenerative capacity at pH values of 1.5 and 2.5, whereas at pH 3.5, which was proximal to the isoelectric point of prot"],"journal":["Nanomaterials (Basel, Switzerland)"],"pubmed_title":["The Reconstruction of Sesame Protein-Derived Amyloid Fibrils Alleviates the Gastric Digestion Instability of β-Carotene Nanoparticles."],"pmcid":["PMC12693544"],"funding_grant_id":["2023YFD2100802","No. LQ24C200009","No. U24A20475","No. 32472484","No. 32502405"],"pubmed_authors":["Tong H","Yu T","Zhang L","Liu D","Zhao Y","Zhang P","Liu G"],"additional_accession":[]},"is_claimable":false,"name":"The Reconstruction of Sesame Protein-Derived Amyloid Fibrils Alleviates the Gastric Digestion Instability of β-Carotene Nanoparticles.","description":"In this study, the structural changes and reconstruction mechanism of sesame protein-derived amyloid fibrils under varied digestive parameters (pepsin concentration, digestive pH and ionic strength) during gastric digestion were investigated, and the effect of fibril reconstruction on the gastric digestion stability of β-carotene nanoparticles was also explored. The results demonstrated that amyloid fibrils underwent a three-stage dynamic process of enzymatic hydrolysis, regeneration and degradation during gastric digestion. The pepsin concentration of 2 mg/mL was found to promote the balance between fibril hydrolysis and regeneration. The fibrils displayed a pronounced regenerative capacity at pH values of 1.5 and 2.5, whereas at pH 3.5, which was proximal to the isoelectric point of prot","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Dec","modification":"2026-06-07T03:16:22.814Z","creation":"2026-06-07T03:07:35.483Z"},"accession":"S-EPMC12693544","cross_references":{"pubmed":["41369499"],"doi":["10.3390/nano15231829"]}}