[HTML][HTML] Photothermal AFM-IR spectroscopy and imaging: Status, challenges, and trends

J Mathurin, A Deniset-Besseau, D Bazin… - Journal of Applied …, 2022 - pubs.aip.org
This article focuses on the atomic force microscopy-infrared (AFM-IR) technique and its
recent technological developments. Based on the detection of the photothermal sample …

Infrared and Raman chemical imaging and spectroscopy at the nanoscale

D Kurouski, A Dazzi, R Zenobi… - Chemical Society Reviews, 2020 - pubs.rsc.org
The advent of nanotechnology, and the need to understand the chemical composition at the
nanoscale, has stimulated the convergence of IR and Raman spectroscopy with scanning …

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 …

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 …

Nanoscale structural characterization of individual viral particles using atomic force microscopy infrared spectroscopy (AFM-IR) and tip-enhanced Raman …

T Dou, Z Li, J Zhang, A Evilevitch… - Analytical …, 2020 - ACS Publications
Viruses are infections species that infect a large spectrum of living systems. Although
displaying a wide variety of shapes and sizes, they are all composed of nucleic acid …

[HTML][HTML] Study on microscopic physical and chemical properties of biomass materials by AFM

Z Lou, Y Zhang, Y Li, L Xu - Journal of Materials Research and Technology, 2023 - Elsevier
Biomass is created by living things like plants, animals, and microbes. It has the
characteristics of abundant reserves, renewable, biodegradable and environmentally …

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 …