How to enter a bacterium: bacterial porins and the permeation of antibiotics

JD Prajapati, U Kleinekathöfer… - Chemical …, 2021 - ACS Publications
Despite tremendous successes in the field of antibiotic discovery seen in the previous
century, infectious diseases have remained a leading cause of death. More specifically …

[HTML][HTML] Fullerene C60 derivatives as antimicrobial photodynamic agents

DA Heredia, AM Durantini, JE Durantini… - … of Photochemistry and …, 2022 - Elsevier
Functionalized fullerenes have shown interesting biomedical applications as potential
phototherapeutic agents. The hydrophobic carbon sphere of fullerene C 60 can be …

Call for next-generation drugs that remove the uptake barrier to combat antibiotic resistance

B Peng, H Li, X Peng - Drug Discovery Today, 2023 - Elsevier
Existing antibacterial agents can be categorized into two generations, but bacterial
insensitivity towards both of these classes poses a serious public health challenge …

Defining new chemical space for drug penetration into Gram-negative bacteria

S Zhao, JW Adamiak, V Bonifay, J Mehla… - Nature chemical …, 2020 - nature.com
We live in the era of antibiotic resistance, and this problem will progressively worsen if no
new solutions emerge. In particular, Gram-negative pathogens present both biological and …

Fast bacterial growth reduces antibiotic accumulation and efficacy

U Łapińska, M Voliotis, KK Lee, A Campey, MRL Stone… - Elife, 2022 - elifesciences.org
Phenotypic variations between individual microbial cells play a key role in the resistance of
microbial pathogens to pharmacotherapies. Nevertheless, little is known about cell …

Mastering the Gram-negative bacterial barrier–Chemical approaches to increase bacterial bioavailability of antibiotics

HK Ropponen, R Richter, AKH Hirsch… - Advanced Drug Delivery …, 2021 - Elsevier
To win the battle against resistant, pathogenic bacteria, novel classes of anti-infectives and
targets are urgently needed. Bacterial uptake, distribution, metabolic and efflux pathways of …

Single-cell microfluidics facilitates the rapid quantification of antibiotic accumulation in Gram-negative bacteria

J Cama, M Voliotis, J Metz, A Smith, J Iannucci… - Lab on a Chip, 2020 - pubs.rsc.org
The double-membrane cell envelope of Gram-negative bacteria is a formidable barrier to
intracellular antibiotic accumulation. A quantitative understanding of antibiotic transport in …

To push or to pull? In a post-COVID world, supporting and incentivizing antimicrobial drug development must become a governmental priority

J Cama, R Leszczynski, PK Tang, A Khalid… - ACS infectious …, 2021 - ACS Publications
The COVID-19 pandemic has refocused attention worldwide on the dangers of infectious
diseases, in terms of both global health and the effects on the world economy. Even in high …

The whole is bigger than the sum of its parts: drug transport in the context of two membranes with active efflux

VV Rybenkov, HI Zgurskaya, C Ganguly… - Chemical …, 2021 - ACS Publications
Cell envelope plays a dual role in the life of bacteria by simultaneously protecting it from a
hostile environment and facilitating access to beneficial molecules. At the heart of this ability …

Design, engineering and discovery of novel α-helical and β-boomerang antimicrobial peptides against drug resistant bacteria

S Bhattacharjya, SK Straus - International Journal of Molecular Sciences, 2020 - mdpi.com
In an era where the pipeline of new antibiotic development is drying up, the continuous rise
of multi-drug resistant (MDR) and extensively drug resistant (XDR) bacteria are genuine …