Mechanisms and pathology of protein misfolding and aggregation

N Louros, J Schymkowitz, F Rousseau - Nature Reviews Molecular Cell …, 2023 - nature.com
Despite advances in machine learning-based protein structure prediction, we are still far
from fully understanding how proteins fold into their native conformation. The conventional …

Are fibrinaloid microclots a cause of autoimmunity in Long Covid and other post-infection diseases?

DB Kell, E Pretorius - Biochemical Journal, 2023 - portlandpress.com
It is now well established that the blood-clotting protein fibrinogen can polymerise into an
anomalous form of fibrin that is amyloid in character; the resultant clots and microclots entrap …

p53 amyloid pathology is correlated with higher cancer grade irrespective of the mutant or wild-type form

S Sengupta, N Singh, A Paul, D Datta… - Journal of cell …, 2023 - journals.biologists.com
ABSTRACT p53 (also known as TP53) mutation and amyloid formation are long associated
with cancer pathogenesis; however, the direct demonstration of the link between p53 …

[HTML][HTML] Lyophilization of biomimetic amyloids preserves their regulatable, endocrine-like functions for nanoparticle release

MTP Favaro, H López-Laguna, E Voltà-Durán… - Applied Materials …, 2024 - Elsevier
The secretory granules from the mammalian endocrine system are functional amyloids that
act as dynamic depots to store and release protein hormones into the bloodstream. The …

Enzyme‐activatable polypeptide for plasma membrane disruption and antitumor immunity elicitation

J Liu, RS Li, L Zhang, J Wang, Q Dong, Z Xu, Y Kang… - Small, 2023 - Wiley Online Library
Enzyme‐instructed self‐assembly of bioactive molecules into nanobundles inside cells is
conceived to potentially disrupt plasma membrane and subcellular structure. Herein, an …

[HTML][HTML] Protein features instruct the secretion dynamics from metal-supported synthetic amyloids

E Parladé, JM Sánchez, H López-Laguna… - International journal of …, 2023 - Elsevier
Hexahistidine-tagged proteins can be clustered by divalent cations into self-containing,
dynamic protein depots at the microscale, which under physiological conditions leak …

Automated microscopic measurement of fibrinaloid microclots and their degradation by nattokinase, the main natto protease

JM Grixti, CW Theron, JE Salcedo-Sora, E Pretorius… - bioRxiv, 2024 - biorxiv.org
Nattokinase, from the Japanese fermented food natto, is a protease with fibrinolytic activity
that can thus degrade conventional blood clots. In some cases, however, including in Long …

Heparin promotes rapid fibrillation of the basic parathyroid hormone at physiological pH

LM Lauth, B Voigt, T Bhatia, L Machner, J Balbach… - FEBS …, 2022 - Wiley Online Library
In acidic secretory granules of mammalian cells, peptide hormones including the parathyroid
hormone are presumably stored in the form of functional amyloid fibrils. Mature PTH …

Surpassing protein specificity in biomimetics of bacterial amyloids

JM Sanchez, E Voltà-Durán, E Parladé… - International Journal of …, 2025 - Elsevier
In nature, nontoxic protein amyloids serve as dynamic, protein-specific depots, exemplified
by both bacterial inclusion bodies and secretory granules from the endocrine system …

Probing the Biosafety of Implantable Artificial Secretory Granules for the Sustained Release of Bioactive Proteins

P Álamo, E Parladé, MTP Favaro… - … applied materials & …, 2023 - ACS Publications
Among bio-inspired protein materials, secretory protein microparticles are of clinical interest
as self-contained, slow protein delivery platforms that mimic secretory granules of the human …