Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
STXBP1 forms amyloid-like aggregates in rat brain and demonstrates amyloid properties in bacterial expression system. / Чиринскайте, Ангелина Валерьевна; Задорский, Сергей Павлович; Сопова, Юлия Викторовна; Белашова, Татьяна Алексеевна; Велижанина, Мария Евгеньевна; Синюкова, Вера.
в: Prion, Том 15, № 1, 2021, стр. 29-36.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - STXBP1 forms amyloid-like aggregates in rat brain and demonstrates amyloid properties in bacterial expression system
AU - Чиринскайте, Ангелина Валерьевна
AU - Задорский, Сергей Павлович
AU - Сопова, Юлия Викторовна
AU - Белашова, Татьяна Алексеевна
AU - Велижанина, Мария Евгеньевна
AU - Синюкова, Вера
N1 - Publisher Copyright: © 2021 The Author(s). Published by Informa UK Limited, trading as Taylor & Francis Group.
PY - 2021
Y1 - 2021
N2 - Amyloids are the fibrillar protein aggregates with cross-β structure. Traditionally amyloids were associated with pathology, however, nowadays more data is emerging about functional amyloids playing essential roles in cellular processes. We conducted screening for functional amyloids in rat brain. One of the identified proteins was STXBP1 taking part in vesicular transport and neurotransmitter secretion. Using SDD-AGE and protein fractionation we found out that STXBP1 forms small detergent-insoluble aggregates in rat brain. With immunoprecipitation analysis and C-DAG system, we showed that STXBP1 forms amyloid-like fibrils. Thus, STXBP1 demonstrates amyloid properties in rat brain and in bacterial expression system.
AB - Amyloids are the fibrillar protein aggregates with cross-β structure. Traditionally amyloids were associated with pathology, however, nowadays more data is emerging about functional amyloids playing essential roles in cellular processes. We conducted screening for functional amyloids in rat brain. One of the identified proteins was STXBP1 taking part in vesicular transport and neurotransmitter secretion. Using SDD-AGE and protein fractionation we found out that STXBP1 forms small detergent-insoluble aggregates in rat brain. With immunoprecipitation analysis and C-DAG system, we showed that STXBP1 forms amyloid-like fibrils. Thus, STXBP1 demonstrates amyloid properties in rat brain and in bacterial expression system.
KW - амилоиды
KW - функциональные амилоиды
KW - крыса
KW - SNARE
KW - Amyloid
KW - Functional amyloid
KW - Rat
KW - Munc18-1
KW - SNARE
KW - STXBP1
KW - Proteomic screening
KW - amyloid
KW - rat
KW - brain
KW - functional amyloid
KW - Rats
KW - Amyloid/metabolism
KW - Munc18 Proteins/metabolism
KW - Animals
KW - Amyloidosis
KW - Brain/metabolism
UR - http://www.scopus.com/inward/record.url?scp=85101075836&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/cb407e29-2c8a-31c0-9f87-984e49702fdf/
U2 - 10.1080/19336896.2021.1883980
DO - 10.1080/19336896.2021.1883980
M3 - Article
C2 - 33590815
VL - 15
SP - 29
EP - 36
JO - Prion
JF - Prion
SN - 1933-6896
IS - 1
ER -
ID: 74447381