Challenges and hopes for Alzheimer's disease

SA Tatulian - Drug discovery today, 2022 - Elsevier
Recent drug development efforts targeting Alzheimer's disease (AD) have failed to produce
effective disease-modifying agents for many reasons, including the substantial …

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 …

Spatiotemporal analysis of glioma heterogeneity reveals COL1A1 as an actionable target to disrupt tumor progression

A Comba, SM Faisal, PJ Dunn, AE Argento… - Nature …, 2022 - nature.com
Intra-tumoral heterogeneity is a hallmark of glioblastoma that challenges treatment efficacy.
However, the mechanisms that set up tumor heterogeneity and tumor cell migration remain …

Protease-responsive peptide-conjugated mitochondrial-targeting AIEgens for selective imaging and inhibition of SARS-CoV-2-infected cells

Y Cheng, AE Clark, J Zhou, T He, Y Li, RM Borum… - ACS …, 2022 - ACS Publications
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a serious threat to
human health and lacks an effective treatment. There is an urgent need for both real-time …

Protein mimetic amyloid inhibitor potently abrogates cancer-associated mutant p53 aggregation and restores tumor suppressor function

L Palanikumar, L Karpauskaite, M Al-Sayegh… - Nature …, 2021 - nature.com
Missense mutations in p53 are severely deleterious and occur in over 50% of all human
cancers. The majority of these mutations are located in the inherently unstable DNA-binding …

p53 amyloid aggregation in cancer: function, mechanism, and therapy

J Li, M Guo, L Chen, Z Chen, Y Fu, Y Chen - Experimental Hematology & …, 2022 - Springer
Similar to neurodegenerative diseases, the concept that tumors are prion like diseases has
been proposed in recent years. p53, the most well-known tumor suppressor, has been …

Cucurbit [7] uril macrocyclic sensors for optical fingerprinting: predicting protein structural changes to identifying disease-specific amyloid assemblies

N Das Saha, S Pradhan, R Sasmal… - Journal of the …, 2022 - ACS Publications
In a three-dimensional (3D) representation, each protein molecule displays a specific
pattern of chemical and topological features, which are altered during its misfolding and …

A cascade signaling network between artificial cells switching activity of synthetic transmembrane channels

Q Yang, Z Guo, H Liu, R Peng, L Xu, C Bi… - Journal of the …, 2020 - ACS Publications
Cell–cell communication plays a vital role in biological activities; in particular, membrane–
protein interactions are profoundly significant. In order to explore the underlying mechanism …

[HTML][HTML] Designed cell-penetrating peptide inhibitors of amyloid-beta aggregation and cytotoxicity

A Henning-Knechtel, S Kumar, C Wallin, S Król… - Cell Reports Physical …, 2020 - cell.com
Amyloid proteins and peptides are a major contributing factor to the development of various
neurodegenerative disorders, including Alzheimer's and prion diseases. Previously, a …

Peptidomimetic-based vesicles inhibit amyloid-β fibrillation and attenuate cytotoxicity

D Maity, M Howarth, MC Vogel… - Journal of the …, 2021 - ACS Publications
An interruption in Aβ homeostasis leads to the deposit of neurotoxic amyloid plaques and is
associated with Alzheimer's disease. A supramolecular strategy based on the assembly of …