High resolution spectroscopy reveals fibrillation inhibition pathways of insulin

T Deckert-Gaudig, V Deckert - Scientific Reports, 2016 - nature.com
Fibril formation implies the conversion of a protein's native secondary structure and is
associated with several neurodegenerative diseases. A better understanding of fibrillation …

Two polyphenols with diverse mechanisms towards amyloidosis: differential modulation of the fibrillation pathway of human lysozyme by curcumin and EGCG

FK Zaidi, R Bhat - Journal of Biomolecular Structure and Dynamics, 2022 - Taylor & Francis
The effect of two widely used polyphenols, curcumin and EGCG was investigated on the
amyloid fibrillogenesis of the well-characterized model protein human lysozyme (HuL) …

Dual Role of a Fluorescent Small Molecule as a Sensor and Inhibitor of Protein Fibrillation

A Das, P Sah, I Saraogi - Chemistry–An Asian Journal, 2023 - Wiley Online Library
Ordered fibrillar aggregates of proteins, called amyloids, are prevalent in several diseases
like Alzheimer's, Parkinson's, and Type II diabetes. The key challenge in the treatment of …

UV Resonance Raman explores protein structural modification upon fibrillation and ligand interaction

M Pachetti, F D'Amico, L Pascolo, S Pucciarelli… - Biophysical …, 2021 - cell.com
Amyloids are proteinaceous deposits considered an underlying pathological hallmark of
several degenerative diseases. The mechanism of amyloid formation and its inhibition still …

Solution condition-dependent formation of gas-phase protomers of alpha-synuclein in electrospray ionization

F Lermyte, A Theisen, PB O'Connor - Journal of the American …, 2020 - ACS Publications
One of the main characteristics of biomolecular ions in mass spectrometry is their net
charge, and a range of approaches exist to either increase or decrease this quantity in the …

Experimental and theoretical studies on the anti‐amyloidogenic and destabilizing effects of pyrogallol against human insulin protein

P Shouhani, S Bahramikia… - Journal of Food …, 2022 - Wiley Online Library
One of the major problems caused by repeated subcutaneous insulin injections in patients
with diabetes is insulin amyloidosis. Understanding the molecular mechanism of amyloid …

Curcumin, a molecule with multiple forces and biological modulators

M Mazaheri, AA Saboury, M Habibi Rezaei… - Iranian Journal of …, 2017 - nsft.sbmu.ac.ir
Curcumin as the biologic active of turmeric has many biological properties such as anti-
inflammatory, anti-oxidant, anti-diabetic and anti-cancer activities. Although poor solubility of …

Blended polar/nonpolar peptide conjugate interferes with human insulin amyloid-mediated cytotoxicity

S Sen, P Singh, NK Mishra, S Ganesh, S Sivakumar… - Bioorganic …, 2021 - Elsevier
Insulin, a peptide hormone and a key regulator of blood glucose level, is routinely
administered to type-I diabetic patients to achieve the required glycemic control. Insulin …

Effect of silibinin and trans-chalcone in an Alzheimer's disease-like model generated by insulin amyloids

M Omidi-Shahsavandi, P Yaghmaei… - Brazilian Journal of …, 2023 - SciELO Brasil
Amyloid fibrils are characteristic of several disorders including Alzheimer's disease (AD),
with no cure or preventive therapy. Diminishing amyloid deposits using aromatic compounds …

Mechanisms behind the Fibrillation and Toxicity of Insulin Fibrils on Neuron Cells by Engineered Curcumin Analogs

M Akbarian, M Bahmani, SH Chen… - ACS Chemical …, 2022 - ACS Publications
Among foods, the use of plant derivatives as promising drugs and/or excipients has been
considered from various perspectives. In the present study, curcumin, which is one of the …