Impact of the pentose phosphate pathway on metabolism and pathogenesis of Staphylococcus aureus

J Kim, GL Kim, J Norambuena, JM Boyd… - PLoS …, 2023 - journals.plos.org
Staphylococcus aureus is an important pathogen that leads to significant disease through
multiple routes of infection. We recently published a transposon sequencing (Tn-seq) screen …

Fpa (YlaN) is an iron(II) binding protein that functions to relieve Fur-mediated repression of gene expression in Staphylococcus aureus

JM Boyd, K Ryan Kaler, K Esquilín-Lebrón, A Pall… - mBio, 2024 - journals.asm.org
Iron (Fe) is a trace nutrient required by nearly all organisms. As a result of the demand for Fe
and the toxicity of non-chelated cytosolic ionic Fe, regulatory systems have evolved to tightly …

Novel anionic surfactant-modified chlorhexidine and its potent antimicrobial properties

ZP Muneeswaran, B Teoman, Y Wang… - Dalton …, 2024 - pubs.rsc.org
Chlorhexidine dodecyl sulfate (CHX-DS) was synthesized and characterized via single-
crystal X-ray diffraction (SC-XRD), 1H nuclear magnetic resonance (NMR) spectroscopy, 1H …

Random forest model predictions afford dual-stage antimalarial agents

H Mughal, EC Bell, K Mughal… - ACS infectious …, 2022 - ACS Publications
The need for novel antimalarials is apparent given the continuing disease burden
worldwide, despite significant drug discovery advances from the bench to the bedside. In …

Copper ions inhibit pentose phosphate pathway function in Staphylococcus aureus

J Norambuena, H Al-Tameemi, H Bovermann… - PLoS …, 2023 - journals.plos.org
To gain a better insight of how Copper (Cu) ions toxify cells, metabolomic analyses were
performed in S. aureus strains that lacks the described Cu ion detoxification systems (Δ …

Rickettsia Aglow: A Fluorescence Assay and Machine Learning Model to Identify Inhibitors of Intracellular Infection

A Lemenze, N Mittal, AL Perryman… - ACS infectious …, 2022 - ACS Publications
Rickettsia is a genus of Gram-negative bacteria that has for centuries caused large-scale
morbidity and mortality. In recent years, the resurgence of rickettsial diseases as a major …

Role of yceA-cybB-yceB operon in oxidative stress tolerance, swimming motility and antibiotic susceptibility of Stenotrophomonas maltophilia

CH Liao, RH Ku, LH Li, CM Wu… - Journal of Antimicrobial …, 2023 - academic.oup.com
Background Stenotrophomonas maltophilia is ubiquitous in the environment and is an
important MDR opportunistic pathogen. Oxidative stress is an inevitable challenge to an …

Identification of cysteine metabolism regulator (CymR)-derived pentapeptides as nanomolar inhibitors of Staphylococcus aureus O-acetyl-ʟ-serine sulfhydrylase …

JL Pederick, BC Vandborg, A George, H Bovermann… - bioRxiv, 2024 - biorxiv.org
The conditionally essential pathway of bacterial cysteine biosynthesis is gaining traction for
the development of antibiotic adjuvants. Bacterial cysteine biosynthesis is generally …

[HTML][HTML] Liquid chromatography-mass spectrometry-based protocol to measure drug accumulation in Mycobacterium tuberculosis and its host cell

YM Ahn, RC Lavin, S Tan, JS Freundlich - STAR protocols, 2023 - Elsevier
The extent to which a drug accumulates in Mycobacterium tuberculosis (Mtb) and its host
cell can affect treatment efficacy. We describe protocols measuring drug accumulation in …

Binding Protein that Functions to Relieve Fur-Mediated Repression of Gene Expression in Staphylococcus aureus.” MBio., 2023, Submitted.

JM Boyd, K Esquilín-Lebrón… - … METAL LOADING AND …, 2023 - search.proquest.com
Iron (Fe) is an essential nutrient for nearly all organisms. Cytosolic Fe overload can cause
toxicity through Fenton chemistry and/or the mismetalation of enzymes. 1 Because of this …