• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

蛋白淀粉样纤维辅因子:带电荷的侧链结构簇是否找到了它们的“另一半”?

Protein Amyloid Cofactors: Charged Side-Chain Arrays Meet Their Match?

机构信息

Department of Physiology and Biophysics, Boston University School of Medicine, Boston, MA 02118, USA.

Department of Physiology and Biophysics, Boston University School of Medicine, Boston, MA 02118, USA.

出版信息

Trends Biochem Sci. 2021 Aug;46(8):626-629. doi: 10.1016/j.tibs.2021.05.003. Epub 2021 Jun 28.

DOI:10.1016/j.tibs.2021.05.003
PMID:34210544
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC8415129/
Abstract

Recent advances in high-resolution structural studies of protein amyloids have revealed parallel in-register cross-β-sheets with periodic arrays of closely spaced identical residues. What do these structures tell us about the mechanisms of action of common amyloid-promoting factors, such as heparan sulfate (HS), nucleic acids, polyphosphates, anionic phospholipids, and acidic pH?

摘要

近年来,对蛋白质淀粉样物的高分辨率结构研究取得了进展,揭示了具有周期性紧密间隔的相同残基排列的平行、在位的交叉-β-折叠片。这些结构告诉我们有关常见淀粉样物质促进因子(如肝素硫酸盐(HS)、核酸、多磷酸盐、阴离子磷脂和酸性 pH)作用机制的哪些信息?

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/f9da/8415129/0d73d72a7c47/nihms-1736724-f0001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/f9da/8415129/0d73d72a7c47/nihms-1736724-f0001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/f9da/8415129/0d73d72a7c47/nihms-1736724-f0001.jpg

相似文献

1
Protein Amyloid Cofactors: Charged Side-Chain Arrays Meet Their Match?蛋白淀粉样纤维辅因子:带电荷的侧链结构簇是否找到了它们的“另一半”?
Trends Biochem Sci. 2021 Aug;46(8):626-629. doi: 10.1016/j.tibs.2021.05.003. Epub 2021 Jun 28.
2
Parallel in-register intermolecular β-sheet architectures for prion-seeded prion protein (PrP) amyloids.朊病毒种子引发的朊蛋白(PrP)淀粉样蛋白的平行共配体分子间β-折叠结构
J Biol Chem. 2014 Aug 29;289(35):24129-42. doi: 10.1074/jbc.M114.578344. Epub 2014 Jul 15.
3
Amyloid from a histochemical perspective. A review of the structure, properties and types of amyloid, and a proposed staining mechanism for Congo red staining.从组织化学角度看淀粉样蛋白。淀粉样蛋白的结构、性质和类型综述,以及刚果红染色的一种拟议染色机制。
Biotech Histochem. 2018;93(8):543-556. doi: 10.1080/10520295.2018.1528385. Epub 2018 Nov 7.
4
Molecular structures of amyloid and prion fibrils: consensus versus controversy.淀粉样纤维和朊病毒纤维的分子结构:共识与争议。
Acc Chem Res. 2013 Jul 16;46(7):1487-96. doi: 10.1021/ar300282r. Epub 2013 Jan 7.
5
Novel glycosaminoglycan precursors as anti-amyloid agents part II.新型糖胺聚糖前体作为抗淀粉样蛋白药物 第二部分
J Mol Neurosci. 2002 Aug-Oct;19(1-2):45-50. doi: 10.1007/s12031-002-0009-3.
6
Glutamine Side Chain C═O as a Nonperturbative IR Probe of Amyloid Fibril Hydration and Assembly.谷氨酰胺侧链 C═O 作为淀粉样纤维水合作用和组装的非微扰红外探针。
J Am Chem Soc. 2019 May 8;141(18):7320-7326. doi: 10.1021/jacs.9b00577. Epub 2019 Apr 24.
7
Glycosaminoglycans Induce Amyloid Self-Assembly of a Peptide Hormone by Concerted Secondary and Quaternary Conformational Transitions.糖胺聚糖通过协同的二级和四级构象转变诱导肽激素的淀粉样自组装。
Biochemistry. 2019 Mar 5;58(9):1214-1225. doi: 10.1021/acs.biochem.8b01206. Epub 2019 Feb 15.
8
Structural disorder in amyloid fibrils: its implication in dynamic interactions of proteins.淀粉样纤维中的结构紊乱:其在蛋白质动态相互作用中的意义。
FEBS J. 2009 Oct;276(19):5406-15. doi: 10.1111/j.1742-4658.2009.07250.x. Epub 2009 Aug 27.
9
Heparan sulfate promotes the aggregation of HDL-associated serum amyloid A: evidence for a proamyloidogenic histidine molecular switch.硫酸乙酰肝素促进高密度脂蛋白相关血清淀粉样蛋白A的聚集:淀粉样蛋白生成性组氨酸分子开关的证据。
FASEB J. 2009 Oct;23(10):3436-48. doi: 10.1096/fj.09-134981. Epub 2009 Jun 23.
10
Protein denaturation and aggregation: Cellular responses to denatured and aggregated proteins.蛋白质变性与聚集:细胞对变性及聚集蛋白的反应
Ann N Y Acad Sci. 2005 Dec;1066:181-221. doi: 10.1196/annals.1363.030.

引用本文的文献

1
Cryo-EM of cardiac AL-224L amyloid reveals shared features in λ6 light chain fibril folds.心脏AL-224L淀粉样蛋白的冷冻电镜揭示了λ6轻链原纤维折叠的共同特征。
bioRxiv. 2025 Jul 1:2025.06.25.661559. doi: 10.1101/2025.06.25.661559.
2
Amyloid-induced mineralization: From biological systems to biomimetic materials.淀粉样蛋白诱导的矿化:从生物系统到仿生材料。
Bioact Mater. 2025 May 21;51:469-493. doi: 10.1016/j.bioactmat.2025.04.036. eCollection 2025 Sep.
3
A Tale of Two Diseases: Decoding Aortic Stenosis and Cardiac Amyloidosis.两种疾病的故事:解读主动脉瓣狭窄与心脏淀粉样变

本文引用的文献

1
Amyloid Oligomers: A Joint Experimental/Computational Perspective on Alzheimer's Disease, Parkinson's Disease, Type II Diabetes, and Amyotrophic Lateral Sclerosis.淀粉样寡聚体:阿尔茨海默病、帕金森病、2 型糖尿病和肌萎缩侧索硬化症的联合实验/计算研究视角。
Chem Rev. 2021 Feb 24;121(4):2545-2647. doi: 10.1021/acs.chemrev.0c01122. Epub 2021 Feb 5.
2
Intrinsic electronic conductivity of individual atomically resolved amyloid crystals reveals micrometer-long hole hopping via tyrosines.单个原子分辨的淀粉样晶体的本征电子导电性揭示了通过酪氨酸的微米级长空穴跃迁。
Proc Natl Acad Sci U S A. 2021 Jan 12;118(2). doi: 10.1073/pnas.2014139118.
3
J Clin Med. 2025 Apr 12;14(8):2652. doi: 10.3390/jcm14082652.
4
Serum Amyloid A Binding to Glycosaminoglycans is Synergistic with Amyloid Formation: Therapeutic Targeting in the Inflammation-linked Amyloidosis.血清淀粉样蛋白A与糖胺聚糖的结合与淀粉样蛋白形成协同作用:炎症相关性淀粉样变性的治疗靶点
J Mol Biol. 2025 Apr 15;437(8):169007. doi: 10.1016/j.jmb.2025.169007. Epub 2025 Feb 13.
5
Molecular Polymorphism of tau aggregates in Pick's disease.皮克病中tau蛋白聚集体的分子多态性
bioRxiv. 2024 Nov 19:2024.11.19.624253. doi: 10.1101/2024.11.19.624253.
6
A charged tail on anti-α-Synuclein antibodies does not enhance their affinity to α-Synuclein fibrils.带电荷的抗α-突触核蛋白抗体的尾部不会增强其与α-突触核蛋白纤维的亲和力。
PLoS One. 2024 Aug 29;19(8):e0308521. doi: 10.1371/journal.pone.0308521. eCollection 2024.
7
Solvent induced amyloid polymorphism and the uncovering of the elusive class 3 amyloid topology.溶剂诱导的淀粉样蛋白多态性和难以捉摸的第 3 类淀粉样蛋白拓扑结构的揭示。
Commun Biol. 2024 Aug 9;7(1):968. doi: 10.1038/s42003-024-06621-8.
8
Molecular basis for non-invasive diagnostics of cardiac amyloids using bone tracers.利用骨示踪剂进行心脏淀粉样变的无创性诊断的分子基础。
Biomater Sci. 2024 Aug 20;12(17):4275-4282. doi: 10.1039/d4bm00816b.
9
Amyloid and collagen templates in aortic valve calcification.主动脉瓣钙化中的淀粉样蛋白和胶原模板。
Trends Mol Med. 2024 Nov;30(11):1010-1019. doi: 10.1016/j.molmed.2024.04.015. Epub 2024 Jun 5.
10
RNA tailing machinery drives amyloidogenic phase transition.RNA 尾化机制驱动淀粉样变性相转变。
Proc Natl Acad Sci U S A. 2024 Jun 4;121(23):e2316734121. doi: 10.1073/pnas.2316734121. Epub 2024 May 28.
Amyloid nomenclature 2020: update and recommendations by the International Society of Amyloidosis (ISA) nomenclature committee.
淀粉样变命名 2020:国际淀粉样变协会(ISA)命名委员会的更新和建议。
Amyloid. 2020 Dec;27(4):217-222. doi: 10.1080/13506129.2020.1835263. Epub 2020 Oct 26.
4
The three-dimensional structure of human β-endorphin amyloid fibrils.人β-内啡肽淀粉样纤维的三维结构。
Nat Struct Mol Biol. 2020 Dec;27(12):1178-1184. doi: 10.1038/s41594-020-00515-z. Epub 2020 Oct 12.
5
Novel tau filament fold in corticobasal degeneration.新型 tau 丝在皮质基底节变性中的折叠。
Nature. 2020 Apr;580(7802):283-287. doi: 10.1038/s41586-020-2043-0. Epub 2020 Feb 12.
6
The Amyloid Phenomenon and Its Significance in Biology and Medicine.淀粉样现象及其在生物学和医学中的意义。
Cold Spring Harb Perspect Biol. 2020 Feb 3;12(2):a033878. doi: 10.1101/cshperspect.a033878.
7
Cofactors are essential constituents of stable and seeding-active tau fibrils.辅助因子是稳定和具有成核活性的 tau 纤维的必需组成部分。
Proc Natl Acad Sci U S A. 2018 Dec 26;115(52):13234-13239. doi: 10.1073/pnas.1810058115. Epub 2018 Dec 11.
8
Molecular Origins of the Compatibility between Glycosaminoglycans and Aβ40 Amyloid Fibrils.糖胺聚糖与Aβ40淀粉样纤维相容性的分子起源
J Mol Biol. 2017 Aug 4;429(16):2449-2462. doi: 10.1016/j.jmb.2017.07.003. Epub 2017 Jul 10.
9
Amyloid plaques beyond Aβ: a survey of the diverse modulators of amyloid aggregation.超越β-淀粉样蛋白的淀粉样斑块:淀粉样蛋白聚集的多种调节剂综述
Biophys Rev. 2017 Aug;9(4):405-419. doi: 10.1007/s12551-017-0271-9. Epub 2017 Jun 19.
10
Sulfated glycosaminoglycans in protein aggregation diseases.蛋白聚集病中的硫酸化糖胺聚糖。
Glycoconj J. 2017 Aug;34(4):453-466. doi: 10.1007/s10719-017-9769-4. Epub 2017 Apr 11.