User profiles for Merve S. Zeden

Merve Suzan Zeden

Postdoctoral Researcher at National University of Ireland Galway
Verified email at nuigalway.ie
Cited by 387

[HTML][HTML] New insights into the cyclic di-adenosine monophosphate (c-di-AMP) degradation pathway and the requirement of the cyclic dinucleotide for acid stress …

L Bowman, MS Zeden, CF Schuster, V Kaever… - Journal of Biological …, 2016 - ASBMB
Nucleotide signaling networks are key to facilitate alterations in gene expression, protein
function, and enzyme activity in response to diverse stimuli. Cyclic di-adenosine …

[HTML][HTML] Cyclic di-adenosine monophosphate (c-di-AMP) is required for osmotic regulation in Staphylococcus aureus but dispensable for viability in anaerobic …

MS Zeden, CF Schuster, L Bowman, Q Zhong… - Journal of Biological …, 2018 - ASBMB
… dacA, the S. aureus gene encoding the diadenylate cyclase … Here, we report that an S.
aureus dacA mutant can be … glycine betaine–uptake system in S. aureus. Inactivation of these …

Purine nucleosides interfere with c-di-AMP levels and act as adjuvants to re-sensitize MRSA to β-lactam antibiotics

AC Nolan, MS Zeden, I Kviatkovski, C Campbell… - Mbio, 2023 - Am Soc Microbiol
… While significant advances have been made in our understandings of the metabolism of S.
aureus in … β-lactam antibiotics remain a gold standard for the treatment of S. aureus infections. …

Designer broad-spectrum polyimidazolium antibiotics

…, CH Koh, L Ruan, Y Chen, MS Zeden… - Proceedings of the …, 2020 - National Acad Sciences
For a myriad of different reasons most antimicrobial peptides (AMPs) have failed to reach
clinical application. Different AMPs have different shortcomings including but not limited to …

[HTML][HTML] Metabolic reprogramming and altered cell envelope characteristics in a pentose phosphate pathway mutant increases MRSA resistance to β-lactam …

MS Zeden, LA Gallagher, E Bueno, AC Nolan… - PLoS …, 2023 - journals.plos.org
Central metabolic pathways control virulence and antibiotic resistance, and constitute
potential targets for antibacterial drugs. In Staphylococcus aureus the role of the pentose …

Identification of the main glutamine and glutamate transporters in Staphylococcus aureus and their impact on c‐di‐AMP production

MS Zeden, I Kviatkovski, CF Schuster… - Molecular …, 2020 - Wiley Online Library
A Staphylococcus aureus strain deleted for the c‐di‐AMP cyclase gene dacA is unable to
survive in rich medium unless it acquires compensatory mutations. Previously identified …

Preparation of Staphylococcus aureus genomic DNA using a chloroform extraction and ethanol precipitation method, followed by additional cleanup and quantification …

MS Zeden, A Gründling - Cold Spring Harbor Protocols, 2023 - cshprotocols.cshlp.org
In this protocol, we describe the isolation of genomic DNA (gDNA) from Staphylococcus
aureus strains using a chloroform extraction and ethanol precipitation method. This gDNA-…

Accumulation of Succinyl Coenzyme A Perturbs the Methicillin-Resistant Staphylococcus aureus (MRSA) Succinylome and Is Associated with Increased Susceptibility …

C Campbell, C Fingleton, MS Zeden, E Bueno… - MBio, 2021 - Am Soc Microbiol
Penicillin binding protein 2a (PBP2a)-dependent resistance to β-lactam antibiotics in
methicillin-resistant Staphylococcus aureus (MRSA) is regulated by the activity of the tricarboxylic …

Preparation of Staphylococcus aureus genomic DNA using Promega Nuclei Lysis and Protein Precipitation Solutions, followed by additional cleanup and …

MS Zeden, A Gründling - Cold Spring Harbor Protocols, 2023 - cshprotocols.cshlp.org
In this protocol, we describe the isolation of genomic DNA (gDNA) from Staphylococcus
aureus using the Promega Nuclei Lysis and Protein Precipitation solutions. Gram-positive …

Construction of a Staphylococcus aureus gene-deletion allelic-exchange plasmid by Gibson assembly and recovery in Escherichia coli

MS Zeden, CF Schuster… - Cold Spring Harbor …, 2023 - cshprotocols.cshlp.org
We present a protocol for the generation of a gene-deletion allelic-exchange plasmid and
its recovery in Escherichia coli for the purpose of constructing an in-frame gene deletion in …