Unnatural helical peptidic foldamers as protein segment mimics

P Sang, J Cai - Chemical Society Reviews, 2023 - pubs.rsc.org
Unnatural helical peptidic foldamers have attracted considerable attention owing to their
unique folding behaviours, diverse artificial protein binding mechanisms, and promising …

Tackling undruggable targets with designer peptidomimetics and synthetic biologics

CS Swenson, G Mandava, DM Thomas… - Chemical …, 2024 - ACS Publications
The development of potent, specific, and pharmacologically viable chemical probes and
therapeutics is a central focus of chemical biology and therapeutic development. However, a …

Proteolytically Stable Diaza-Peptide Foldamers Mimic Helical Hot Spots of Protein–Protein Interactions and Act as Natural Chaperones

C Shi, J Kaffy, T Ha-Duong, JF Gallard… - Journal of Medicinal …, 2023 - ACS Publications
A novel class of peptidomimetic foldamers based on diaza-peptide units are reported.
Circular dichroism, attenuated total reflection–Fourier transform infrared, NMR, and …

Harnessing the Therapeutic Potential of Peptides for Synergistic Treatment of Alzheimer's Disease by Targeting Aβ Aggregation, Metal-Mediated Aβ Aggregation …

K Singh, A Kaur, B Goyal, D Goyal - ACS Chemical Neuroscience, 2024 - ACS Publications
Alzheimer's disease (AD) is a progressive multifaceted neurodegenerative disease and
remains a formidable global health challenge. The current medication for AD gives …

Converting the Amyloidogenic Islet Amyloid Polypeptide into a Potent Nonaggregating Peptide Ligand by Side Chain-to-Side Chain Macrocyclization

M Babych, ML Garelja, PT Nguyen… - Journal of the …, 2024 - ACS Publications
The islet amyloid polypeptide (IAPP), also known as amylin, is a hormone playing key
physiological roles. However, its aggregation and deposition in the pancreatic islets are …

Helical sulfonyl-γ-AApeptides modulating Aβ oligomerization and cytotoxicity by recognizing Aβ helix

H Liu, Y Cui, X Zhao, L Wei, X Wang… - Proceedings of the …, 2024 - National Acad Sciences
In contrast to prevalent strategies which make use of β-sheet mimetics to block Aβ fibrillar
growth, in this study, we designed a series of sulfonyl-γ-AApeptide helices that targeted the …

Modulation of amyloid β-induced microglia activation and neuronal cell death by curcumin and analogues

E De Lorenzi, D Franceschini, C Contardi… - International Journal of …, 2022 - mdpi.com
Alzheimer's disease (AD) is a progressive neurodegenerative disorder that is not restricted
to the neuronal compartment but includes important interactions with immune cells …

Targeting hIAPP fibrillation: A new paradigm to prevent β-cell death?

G Guillemain, JJ Lacapere, L Khemtemourian - Biochimica et Biophysica …, 2022 - Elsevier
Loss of pancreatic β-cell mass is deleterious for type 2 diabetes patients since it reduces
insulin production, critical for glucose homeostasis. The main research axis developed over …

Helical foldamers and stapled peptides as new modalities in drug discovery: modulators of protein-protein interactions

K Tsuchiya, T Kurohara, K Fukuhara, T Misawa… - Processes, 2022 - mdpi.com
A “foldamer” is an artificial oligomeric molecule with a regular secondary or tertiary structure
consisting of various building blocks. A “stapled peptide” is a peptide with stabilized …

Site-selective post-modification of short α/γ hybrid foldamers: a powerful approach for molecular diversification towards biomedical applications

SKH Shah, U Modi, K Patel, A James, N Sreerag… - Biomaterials …, 2023 - pubs.rsc.org
The extensive research work in the exhilarating area of foldamers (artificial oligomers
possessing well-defined conformation in solution) has shown them to be promising …