Review on near-field detection technology in the biomedical field

X Hu, L Zhou, X Wu, Y Peng - Advanced Photonics Nexus, 2023 - spiedigitallibrary.org
We review the recent biomedical detection developments of scanning near-field optical
microscopy (SNOM), focusing on scattering-type SNOM, atomic force microscope-based …

AFM-IR for nanoscale chemical characterization in life sciences: recent developments and future directions

AC VD dos Santos, N Hondl… - ACS Measurement …, 2023 - ACS Publications
Despite the ubiquitous absorption of mid-infrared (IR) radiation by virtually all molecules that
belong to the major biomolecules groups (proteins, lipids, carbohydrates, nucleic acids), the …

Lipids uniquely alter the secondary structure and toxicity of amyloid beta 1–42 aggregates

K Zhaliazka, M Matveyenka, D Kurouski - The FEBS journal, 2023 - Wiley Online Library
Abrupt aggregation of amyloid β1‐42 (Aβ) peptide is a hallmark of Alzheimer's disease (AD),
a severe pathology that affects more than 44 million people worldwide. A growing body of …

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 …

Amyloid aggregates exert cell toxicity causing irreversible damages in the endoplasmic reticulum

M Matveyenka, S Rizevsky, D Kurouski - Biochimica et Biophysica Acta …, 2022 - Elsevier
Amyloid oligomers and fibrils are protein aggregates that cause an onset and progression of
many neurodegenerative diseases, diabetes type 2 and systemic amyloidosis. Although a …

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 …

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 …

[HTML][HTML] Lipids uniquely alter secondary structure and toxicity of lysozyme aggregates

M Matveyenka, K Zhaliazka, S Rizevsky… - FASEB journal: official …, 2022 - ncbi.nlm.nih.gov
Abrupt aggregation of misfolded proteins is a hallmark of the large group of amyloid
pathologies that include diabetes type 2, Alzheimer and Parkinson's diseases. Protein …

Role of saturation and length of fatty acids of phosphatidylserine in the aggregation of transthyretin

A Ali, K Zhaliazka, T Dou, AP Holman… - ACS Chemical …, 2023 - ACS Publications
The progressive accumulation of transthyretin (TTR), a small protein that transports
thyroxine, in various organs and tissues is observed upon transthyretin amyloidosis, a …