Antimicrobial peptides: mechanisms of action and resistance

B Bechinger, SU Gorr - Journal of dental research, 2017 - journals.sagepub.com
More than 40 antimicrobial peptides and proteins (AMPs) are expressed in the oral cavity.
These AMPs have been organized into 6 functional groups, 1 of which, cationic AMPs, has …

Insights from molecular dynamics simulations for computational protein design

MC Childers, V Daggett - Molecular systems design & engineering, 2017 - pubs.rsc.org
A grand challenge in the field of structural biology is to design and engineer proteins that
exhibit targeted functions. Although much success on this front has been achieved, design …

Short to ultrashort peptide-based hydrogels as a platform for biomedical applications

N Yadav, MK Chauhan, VS Chauhan - Biomaterials science, 2020 - pubs.rsc.org
Short peptides have attracted significant attention from researchers in the past few years due
to their easy design, synthesis and characterization, diverse functionalisation possibilities …

Self-assembly dynamics and antimicrobial activity of all l-and d-amino acid enantiomers of a designer peptide

Z Ye, X Zhu, S Acosta, D Kumar, T Sang, C Aparicio - Nanoscale, 2019 - pubs.rsc.org
Recent studies have shown that antimicrobial peptides (AMPs) can self-assemble into
supramolecular structures, but this has been overlooked as causative of their antimicrobial …

Mimicking Nonribosomal Peptides from the Marine Actinomycete Streptomyces sp. H-KF8 Leads to Antimicrobial Peptides

LI Beyer, AB Schäfer, A Undabarrena… - ACS Infectious …, 2023 - ACS Publications
Microorganisms within the marine environment have been shown to be very effective
sources of naturally produced antimicrobial peptides (AMPs). Several nonribosomal …

Geometry encoded functional programming of tumor homing peptides for targeted drug delivery

R Goyal, G Jerath, R Akhil, A Chandrasekharan… - Journal of controlled …, 2021 - Elsevier
Poly-peptide molecules have shown promising applications in drug delivery and tumor
targeting. A series of tumor homing peptides were designed by exhaustively sampling low …

The role of α-sheet structure in amyloidogenesis: Characterization and implications

T Prosswimmer, V Daggett - Open Biology, 2022 - royalsocietypublishing.org
Amyloid diseases are linked to protein misfolding whereby the amyloidogenic protein
undergoes a conformational change, aggregates and eventually forms amyloid fibrils. While …

Peptides composed of alternating L-and D-amino acids inhibit amyloidogenesis in three distinct amyloid systems independent of sequence

J Kellock, G Hopping, B Caughey, V Daggett - Journal of molecular biology, 2016 - Elsevier
There is now substantial evidence that soluble oligomers are primary toxic agents in amyloid
diseases. The development of an antibody recognizing the toxic soluble oligomeric forms of …

[HTML][HTML] Using chirality to probe the conformational dynamics and assembly of intrinsically disordered amyloid proteins

JA Raskatov, DB Teplow - Scientific reports, 2017 - nature.com
Intrinsically disordered protein (IDP) conformers occupy large regions of conformational
space and display relatively flat energy surfaces. Amyloid-forming IDPs, unlike natively …

Designed α-sheet peptides suppress amyloid formation in Staphylococcus aureus biofilms

A Bleem, R Francisco, JD Bryers… - npj Biofilms and …, 2017 - nature.com
Nosocomial infections affect hundreds of millions of patients worldwide each year, and~
60% of these infections are associated with biofilm formation on an implanted medical …