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Karrera Y. Djoko · SciRah

Researcher profile · Semantic Scholar

Karrera Y. Djoko

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Karrera Y. Djoko — researcher profile on SciRah

h-index: 22
Works: 58
Citations: 1,589

Most-cited papers

The Role of Copper and Zinc Toxicity in Innate Immune Defense against Bacterial Pathogens*
Karrera Y. Djoko, Cheryl-Lynn Y. Ong, M. Walker, A. G. McEwan
2015Journal of Biological Chemistry345 citations Open access
Semantic Scholar
Formaldehyde Stress Responses in Bacterial Pathogens
Nathan H. Chen, Karrera Y. Djoko, Frédéric J. Veyrier, A. G. McEwan
2016Frontiers in Microbiology162 citations Open access
Semantic Scholar
Reaction mechanisms of the multicopper oxidase CueO from Escherichia coli support its functional role as a cuprous oxidase.
Karrera Y. Djoko, Xin-Chong Lee, A. Wedd, Zhi-Guang Xiao
2010Journal of the American Chemical Society109 citations Open access
Semantic Scholar
Interplay between tolerance mechanisms to copper and acid stress in Escherichia coli
Karrera Y. Djoko, M. Phan, Kate M. Peters, M. Walker +2 more
2017Proceedings of the National Academy of Sciences of the United States of America68 citations Open access
Semantic Scholar
Conserved mechanism of copper binding and transfer. A comparison of the copper-resistance proteins PcoC from Escherichia coli and CopC from Pseudomonas syringae.
Karrera Y. Djoko, Zhi-Guang Xiao, D. Huffman, A. Wedd
2007Inorganic Chemistry67 citations Open access
Semantic Scholar
Antimicrobial action of copper is amplified via inhibition of heme biosynthesis.
Karrera Y. Djoko, A. G. McEwan
2013ACS Chemical Biology65 citations Open access
Semantic Scholar
Role of Glutathione in Buffering Excess Intracellular Copper in Streptococcus pyogenes
Louisa J. Stewart, Cheryl-Lynn Y. Ong, M. Zhang, Stephan Brouwer +6 more
2020bioRxiv61 citations Open access
Semantic Scholar
Copper(II)-Bis(Thiosemicarbazonato) Complexes as Antibacterial Agents: Insights into Their Mode of Action and Potential as Therapeutics
Karrera Y. Djoko, Maira Goytia, P. Donnelly, M. Schembri +2 more
2015Antimicrobial Agents and Chemotherapy59 citations Open access
Semantic Scholar
Copper Resistance in E. coli: The Multicopper Oxidase PcoA Catalyzes Oxidation of Copper(I) in CuICuII‐PcoC
Karrera Y. Djoko, Zhi-Guang Xiao, A. Wedd
2008ChemBioChem57 citations Open access
Semantic Scholar
Handling of nutrient copper in the bacterial envelope.
Louisa J. Stewart, Denis Thaqi, B. Kobe, A. G. McEwan +2 more
2019Metallomics48 citations Open access
Semantic Scholar
Phenotypic Characterization of a copA Mutant of Neisseria gonorrhoeae Identifies a Link between Copper and Nitrosative Stress
Karrera Y. Djoko, J. Franiek, J. Edwards, Megan L. Falsetta +6 more
2011Infection and Immunity47 citations Open access
Semantic Scholar
Antimicrobial effects of copper(II) bis(thiosemicarbazonato) complexes provide new insight into their biochemical mode of action.
Karrera Y. Djoko, Brett M. Paterson, P. Donnelly, A. G. McEwan
2014Metallomics45 citations Open access
Semantic Scholar
A Glutathione-Dependent Detoxification System Is Required for Formaldehyde Resistance and Optimal Survival of Neisseria meningitidis in Biofilms
Nathan H. Chen, R. Couñago, Karrera Y. Djoko, M. Jennings +3 more
2013Antioxidants and Redox Signaling43 citations Open access
Semantic Scholar
Copper Ions and Coordination Complexes as Novel Carbapenem Adjuvants
Karrera Y. Djoko, M. Achard, M. Phan, Alvin W. Lo +14 more
2017Antimicrobial Agents and Chemotherapy38 citations Open access
Semantic Scholar
Characterization of an ntrX Mutant of Neisseria gonorrhoeae Reveals a Response Regulator That Controls Expression of Respiratory Enzymes in Oxidase-Positive Proteobacteria
John M. Atack, Y. Srikhanta, Karrera Y. Djoko, J. P. Welch +10 more
2013Journal of Bacteriology37 citations Open access
Semantic Scholar
A role for lactate dehydrogenases in the survival of Neisseria gonorrhoeae in human polymorphonuclear leukocytes and cervical epithelial cells.
John M. Atack, Ines Ibranovic, Cheryl-Lynn Y. Ong, Karrera Y. Djoko +5 more
2014Journal of Infectious Diseases33 citations Open access
Semantic Scholar
Transition Metal Homeostasis in Streptococcus pyogenes and Streptococcus pneumoniae.
Andrew G. Turner, Cheryl-Lynn Y. Ong, M. Walker, Karrera Y. Djoko +1 more
2017Advances in Microbial Physiology32 citations
Semantic Scholar
Novel bacterial MerR-like regulators their role in the response to carbonyl and nitrosative stress.
A. G. McEwan, Karrera Y. Djoko, Nathan H. Chen, R. Couñago +3 more
2011Advances in Microbial Physiology30 citations
Semantic Scholar
Streptococcus pyogenes Hijacks Host Glutathione for Growth and Innate Immune Evasion
Stephan Brouwer, Magnus G. Jespersen, Cheryl-Lynn Y. Ong, David M. P. De Oliveira +5 more
2022mBio27 citations Open access
Semantic Scholar
The Synergy between Zinc and Antimicrobial Peptides: An Insight into Unique Bioinorganic Interactions
Caroline M. Donaghy, J. G. Javellana, Young-Jin Hong, Karrera Y. Djoko +1 more
2023Molecules26 citations Open access
Semantic Scholar
Group A Streptococcus co-ordinates manganese import and iron efflux in response to hydrogen peroxide stress.
Andrew G. Turner, Karrera Y. Djoko, Cheryl-Lynn Y. Ong, T. C. Barnett +2 more
2019Biochemical Journal26 citations Open access
Semantic Scholar
The PerR-Regulated P1B-4-Type ATPase (PmtA) Acts as a Ferrous Iron Efflux Pump in Streptococcus pyogenes
Andrew G. Turner, Cheryl-Lynn Y. Ong, Karrera Y. Djoko, N. West +3 more
2017Infection and Immunity26 citations Open access
Semantic Scholar
Copper Cytotoxicity: Cellular Casualties of Noncognate Coordination Chemistry
Charlotte I Z O'Hern, Karrera Y. Djoko
2022mBio19 citations Open access
Semantic Scholar
A genetic screen reveals a periplasmic copper chaperone required for nitrite reductase activity in pathogenic Neisseria
F. Jen, Karrera Y. Djoko, S. Bent, Christopher J. Day +2 more
2015The FASEB Journal17 citations Open access
Semantic Scholar
Inhibition of respiratory complex I by copper(ii)-bis(thiosemicarbazonato) complexes.
Karrera Y. Djoko, P. Donnelly, A. G. McEwan
2014Metallomics15 citations Open access
Semantic Scholar
A novel nickel responsive MerR-like regulator, NimR, from Haemophilus influenzae.
S. Kidd, Karrera Y. Djoko, Jiaqi Ng, M. Argente +2 more
2011Metallomics13 citations Open access
Semantic Scholar
Structural basis of thiol-based regulation of formaldehyde detoxification in H. influenzae by a MerR regulator with no sensor region
R. Couñago, Nathan H. Chen, Chiung-Wen Chang, Karrera Y. Djoko +2 more
2016Nucleic Acids Research12 citations Open access
Semantic Scholar
Water-soluble copper pyrithione complexes with cytotoxic and antibacterial activity.
Atreyee Mishra, Karrera Y. Djoko, Yi-Hsuan Lee, R. Lord +5 more
2023Organic and biomolecular chemistry11 citations Open access
Semantic Scholar
Salivary Antimicrobial Peptide Histatin-5 Does Not Display Zn(II)-Dependent or -Independent Activity against Streptococci
Louisa J. Stewart, Youngjin Hong, I. Holmes, Samantha J Firth +6 more
2023ACS Infectious Diseases10 citations Open access
Semantic Scholar
Electron paramagnetic resonance characterization of the copper-resistance protein PcoC from Escherichia coli
S. Drew, Karrera Y. Djoko, Lianyi Zhang, M. Koay +5 more
2008JBIC Journal of Biological Inorganic Chemistry9 citations Open access
Semantic Scholar
Copper(II)-bis(thiosemicarbazonato) complexes as anti-chlamydial agents.
James W. Marsh, Karrera Y. Djoko, A. G. McEwan, Wilhelmina M. Huston
2017Pathogens and Disease6 citations Open access
Semantic Scholar
Mis-regulation of Zn and Mn homeostasis is a key phenotype of Cu stress in Streptococcus pyogenes
Youngjin Hong, E. S. Mackenzie, Samantha J Firth, Jack R. F. Bolton +3 more
2023bioRxiv5 citations Open access
Semantic Scholar
The suppressor of copper sensitivity protein C from Caulobacter crescentus is a trimeric disulfide isomerase that binds copper(I) with subpicomolar affinity
Guillaume A. Petit, Yaoqin Hong, Karrera Y. Djoko, A. Whitten +6 more
2022Acta Crystallographica Section D: Structural Biology5 citations Open access
Semantic Scholar
Perspectives on Metals in Microbiology.
Karrera Y. Djoko, J. Cavet
2022Microbiology4 citations Open access
Semantic Scholar
Control of nutrient metal availability during host-microbe interactions: beyond nutritional immunity
Karrera Y. Djoko
2023JBIC Journal of Biological Inorganic Chemistry3 citations Open access
Semantic Scholar
The role of metal binding in the function of the human salivary antimicrobial peptide histatin-5
Louisa J. Stewart, Youngjin Hong, I. Holmes, S. Firth +5 more
2022bioRxiv3 citations Open access
Semantic Scholar
Copper pyrithione complexes with endoplasmic reticulum localisation showing anticancer activity via ROS generation
Atreyee Mishra, Dominic J. Black, Thomas S Bradford, Karrera Y. Djoko +7 more
2025Chemical Science2 citations Open access
Semantic Scholar
Copper homeostasis in Streptococcus and Neisseria: Known knowns and unknown knowns.
A. Howell, Safa Chogule, Karrera Y. Djoko
2025Advances in Microbial Physiology2 citations
Semantic Scholar
Copper stress perturbs zinc and manganese homeostasis in Streptococcus pyogenes .
Y. Hong, E. S. Mackenzie, Samantha J Firth, Jack R. F. Bolton +3 more
20222 citations
Semantic Scholar
Structural and biochemical characterisation of the N‐carbamoyl‐β‐alanine amidohydrolase from Rhizobium radiobacter MDC 8606
Ani Paloyan, Armen Sargsyan, M. Karapetyan, A. Hambardzumyan +11 more
2023The FEBS Journal1 citations Open access
Semantic Scholar
Streptococcus Great Britain and Ireland (Strep GBI) 2026 Conference
Karrera Y. Djoko, H. Dorfmueller, Alex J. McCarthy
2026Access Microbiology0 citations Open access
Semantic Scholar
AccA from Neisseria gonorrhoeae provides a new framework for understanding periplasmic copper metallochaperones
Samantha J Firth, W. Earl, Denis Thaqi, Young-gi Hong +8 more
2026Chemical Science0 citations Open access
Semantic Scholar
Ant abaecin-2 is a context-dependent copper-binding effector that can be either inhibitory or protective
Caroline M. Donaghy, H. Heyer-Gray, Charlotte I Z O'Hern, M. Ibrahim +6 more
2026bioRxiv0 citations Open access
Semantic Scholar
Ant abaecin-2 is a context-dependent copper-binding effector that can be either inhibitory or protective
Caroline M. Donaghy, H. Heyer-Gray, Charlotte I Z O'Hern, M. Ibrahim +6 more
2026RSC Chemical Biology0 citations Open access
Semantic Scholar
The salivary, metal-binding peptide histatin-5 buffers extracellular copper availability
Louisa J. Stewart, Youn-Ho Hong, I. Holmes, S. Firth +5 more
20220 citations Open access
Semantic Scholar
A potential new paradigm of denitrification in Neisseria gonorrhoeae
J. Bolton, Karrera Y. Djoko
2022Access Microbiology0 citations Open access
Semantic Scholar
Structure of the Caulobacter crescentus suppressor of copper sensitivity protein C
Guillaume A. Petit, Karrera Y. Djoko, Jennifer L. Martin, M. Halili
2021Acta Crystallographica Section A: Foundations and Advances0 citations Open access
Semantic Scholar
A potential new paradigm of denitrification in pathogenic Neisseria
J. Bolton, Karrera Y. Djoko, K. Waldron
20200 citations Open access
Semantic Scholar
Copper ions and coordination complexes as novel carbapenem adjuvants
Karrera Y. Djoko, M. Achard, M. Phan, Alvin W. Lo +21 more
20180 citations
Semantic Scholar
thiosemicarbazonato ) complexes as antibacterial agents : insights into their 1 mode of action and potential as therapeutics 2 3
Karrera Y. Djoko, Maira Goytia, P. Donnelly, M. Schembri +2 more
20180 citations
Semantic Scholar

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A. G. McEwan×22
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Cheryl-Lynn Y. Ong×7
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