Insulin amyloid at injection sites of patients with diabetes

MR Nilsson - Amyloid, 2016 - Taylor & Francis
The formation of insulin amyloid can dramatically impact glycemic control in patients with
diabetes, making it an important therapeutic consideration. In addition, the cost associated …

[HTML][HTML] Amyloid and amyloid-like aggregates: Diversity and the term crisis

AB Matiiv, NP Trubitsina, AG Matveenko… - Biochemistry …, 2020 - Springer
Active accumulation of the data on new amyloids continuing nowadays dissolves
boundaries of the term “amyloid”. Currently, it is most often used to designate aggregates …

Lipids uniquely alter rates of insulin aggregation and lower toxicity of amyloid aggregates

M Matveyenka, S Rizevsky, JP Pellois… - Biochimica et Biophysica …, 2023 - Elsevier
Amyloid formation is a hallmark of many medical diseases including diabetes type 2,
Alzheimer's and Parkinson diseases. Under these pathological conditions, misfolded …

Unsaturation in the fatty acids of phospholipids drastically alters the structure and toxicity of insulin aggregates grown in their presence

M Matveyenka, S Rizevsky… - The journal of physical …, 2022 - ACS Publications
Lipid bilayers play an important role in the pathological assembly of amyloidogenic proteins
and peptides. This assembly yields oligomers and fibrils, which are highly toxic protein …

The degree of unsaturation of fatty acids in phosphatidylserine alters the rate of insulin aggregation and the structure and toxicity of amyloid aggregates

M Matveyenka, S Rizevsky, D Kurouski - FEBS letters, 2022 - Wiley Online Library
Phosphatidylserine (PS) in the plasma membrane plays an important role in cell signaling
and apoptosis. Cell degeneration is also linked to numerous amyloid diseases, pathologies …

Nanoscale structural analysis of a lipid-driven aggregation of insulin

S Rizevsky, M Matveyenka… - The journal of physical …, 2022 - ACS Publications
Abrupt aggregation of misfolded proteins is a hallmark of a large number of severe
pathologies, including diabetes types 1 and 2, Alzheimer, and Parkinson diseases. A …

Length and unsaturation of fatty acids of phosphatidic acid determines the aggregation rate of insulin and modifies the structure and toxicity of insulin aggregates

M Matveyenka, S Rizevsky… - ACS Chemical …, 2022 - ACS Publications
Phosphatidic acid (PA) is a unique plasma membrane lipid that contains fatty acids (FAs)
with different lengths and degrees of unsaturation. Under physiological conditions, PA acts …

Effect of the fluorescent probes ThT and ANS on the mature amyloid fibrils

MI Sulatsky, AI Sulatskaya, OI Povarova, IA Antifeeva… - Prion, 2020 - Taylor & Francis
Fluorescent probes thioflavin T (ThT) and 1-anilino-8-naphthalene sulfonate (ANS) are
widely used to study amyloid fibrils that accumulate in the body of patients with serious …

[HTML][HTML] Biopolymer-coated gold nanoparticles inhibit human insulin amyloid fibrillation

B Meesaragandla, S Karanth, U Janke, M Delcea - Scientific reports, 2020 - nature.com
Deposits of protein misfolding and/or aggregates are a pathological hallmark of amyloid-
related diseases. For instance, insulin amyloid fibril deposits have been observed in patients …

[HTML][HTML] Insights into insulin fibril assembly at physiological and acidic pH and related amyloid intrinsic fluorescence

C Iannuzzi, M Borriello, M Portaccio, G Irace… - International journal of …, 2017 - mdpi.com
Human insulin is a widely used model protein for the study of amyloid formation as both
associated to insulin injection amyloidosis in type II diabetes and highly prone to form …