pH-responsive antimicrobial peptide with selective killing activity for bacterial abscess therapy

Z Wang, Q Li, J Li, L Shang, J Li, S Chou… - Journal of Medicinal …, 2022 - ACS Publications
The unusual acidic pH of the abscess milieu is an adverse factor that decreases the
therapeutic efficacy of traditional antibiotics. Moreover, avoiding both the undesired killing of …

The impact of using single atomistic long-range cutoff schemes with the GROMOS 54A7 force field

TFD Silva, D Vila-Viçosa, PBPS Reis… - Journal of chemical …, 2018 - ACS Publications
With the recent increase in computing power, the molecular modeling community is now
more focused on improving the accuracy and overall quality of biomolecular simulations. For …

NMR studies of excluded volume interactions in peptide dendrimers

NN Sheveleva, DA Markelov, MA Vovk… - Scientific reports, 2018 - nature.com
Peptide dendrimers are good candidates for diverse biomedical applications due to their
biocompatibility and low toxicity. The local orientational mobility of groups with different …

Comparison of Structure and Local Dynamics of Two Peptide Dendrimers with the Same Backbone but with Different Side Groups in Their Spacers

SE Mikhtaniuk, VV Bezrodnyi, OV Shavykin, IM Neelov… - Polymers, 2020 - mdpi.com
In this paper, we perform computer simulation of two lysine-based dendrimers with Lys-2Lys
and Lys-2Gly repeating units. These dendrimers were recently studied experimentally by …

Dendrimers: smart nanoengineered polymers for bioinspired applications in drug delivery

K Jain - Biopolymer-based composites, 2017 - Elsevier
Dendrimers have attracted growing attention in the field of drug delivery as smart
nanoengineered polymers. They are defined as novel three-dimensional polymers with …

Role of counterions in constant-pH molecular dynamics simulations of PAMAM dendrimers

PBPS Reis, D Vila-Viçosa, SRR Campos… - ACS …, 2018 - ACS Publications
Electrostatic interactions play a pivotal role in the structure and mechanism of action of most
biomolecules. There are several conceptually different methods to deal with electrostatics in …

High Charge Density in Peptide Dendrimers is Required to Destabilize Membranes: Insights into Endosome Evasion

FEP Rodrigues, T Darbre… - Journal of chemical …, 2024 - ACS Publications
Peptide dendrimers are a type of branched, symmetric, and topologically well-defined
molecule that have already been used as delivery systems for nucleic acid transfection …

MD simulation studies on the effect of the temperature and protonation state on the imide-linked amino acid-based dendrimers

R Ghadari, Y Mohammadzadeh - Computational Materials Science, 2018 - Elsevier
To examine the usability of the imine-linked amino acid-based dendrimeric structures in the
smart drug delivery applications, molecular dynamics simulation studies were carried out. 20 …

More than just size: Challenges and opportunities of hybrid dendritic nanocarriers

G Noe Rimondino, G Oksdath-Mansilla… - Current …, 2017 - ingentaconnect.com
Background: Dendrimers and hyperbranched polymers are emerging polymer architectures
that attract increasing attention due to their unique topological structure and interesting …

A New Generation of User-Friendly and Machine Learning-Accelerated Methods for Protein pKaCalculations

PBPS Reis - 2022 - search.proquest.com
The ability to sense and react to external and internal pH changes is a survival requirement
for any cell. pH homeostasis is tightly regulated, and even minor disruptions can severely …