All Outputs (12)

Contribution of the alkylquinolone quorum sensing system to the interaction of Pseudomonas aeruginosa with bronchial epithelial cells. (2018)
Journal Article
Liu, Y., Hussain, F., Negm, O., Pavia, A., Halliday, N., Frédéric Dubern, J., …Martínez-Pomares, L. (2018). Contribution of the alkylquinolone quorum sensing system to the interaction of Pseudomonas aeruginosa with bronchial epithelial cells. Frontiers in Microbiology, 9, Article 3018. https://doi.org/10.3389/fmicb.2018.03018

Pseudomonas aeruginosa causes infections in patients with compromised epithelial 32 barrier function. Multiple virulence factors produced by P. aeruginosa are controlled 33 by quorum sensing (QS) via 2-alkyl-4(1H)-quinolone (AQ) signal molecules. Her... Read More about Contribution of the alkylquinolone quorum sensing system to the interaction of Pseudomonas aeruginosa with bronchial epithelial cells..

Molecular recognition of lipopolysaccaride by the lantibiotic nisin (2018)
Journal Article
Lanne, A. B., Goode, A., Prattley, C., Kumari, D., Drasbek, M. R., Williams, P., …Bonev, B. B. (2019). Molecular recognition of lipopolysaccaride by the lantibiotic nisin. BBA - Biomembranes, 1861(1), 83-92. https://doi.org/10.1016/j.bbamem.2018.10.006

Nisin is a lanthionine antimicrobial effective against diverse Gram-positive bacteria and is used as a food preservative worldwide. Its action is mediated by pyrophosphate recognition of the bacterial cell wall receptors lipid II and undecaprenyl pyr... Read More about Molecular recognition of lipopolysaccaride by the lantibiotic nisin.

Model-based drug development in pulmonary delivery: pharmacokinetic analysis of novel drug candidates for treatment of Pseudomonas aeruginosa lung infection (2018)
Journal Article
Sou, T., Kukavica-Ibrulj, I., Soukarieh, F., Halliday, N., Levesque, R. C., Williams, P., …Bergström, C. A. (2019). Model-based drug development in pulmonary delivery: pharmacokinetic analysis of novel drug candidates for treatment of Pseudomonas aeruginosa lung infection. Journal of Pharmaceutical Sciences, 108(1), 630-640. https://doi.org/10.1016/j.xphs.2018.09.017

Antibiotic resistance is a major public health threat worldwide. In particular, about 80% of cystic fibrosis patients have chronic Pseudomonas aeruginosa (PA) lung infection resistant to many current antibiotics. We are therefore developing a novel c... Read More about Model-based drug development in pulmonary delivery: pharmacokinetic analysis of novel drug candidates for treatment of Pseudomonas aeruginosa lung infection.

Identification of FDA-Approved Drugs as Antivirulence Agents Targeting the pqs Quorum-Sensing System of Pseudomonas aeruginosa (2018)
Journal Article
D'Angelo, F., Baldelli, V., Halliday, N., Pantalone, P., Polticelli, F., Fiscarelli, E., …Rampioni, G. (2018). Identification of FDA-Approved Drugs as Antivirulence Agents Targeting the pqs Quorum-Sensing System of Pseudomonas aeruginosa. Antimicrobial Agents and Chemotherapy, 62(11), Article e01296-18. https://doi.org/10.1128/AAC.01296-18

Copyright © 2018 American Society for Microbiology. All Rights Reserved. The long-term use of antibiotics has led to the emergence of multidrug-resistant bacteria. A promising strategy to combat bacterial infections aims at hampering their adaptabili... Read More about Identification of FDA-Approved Drugs as Antivirulence Agents Targeting the pqs Quorum-Sensing System of Pseudomonas aeruginosa.

Differential regulation of the phenazine biosynthetic operons by quorum sensing in Pseudomonas aeruginosa PAO1-N (2018)
Journal Article
Higgins, S., Heeb, S., Rampioni, G., Fletcher, M. P., Williams, P., & Cámara, M. (2018). Differential regulation of the phenazine biosynthetic operons by quorum sensing in Pseudomonas aeruginosa PAO1-N. Frontiers in Cellular and Infection Microbiology, 8, Article 252. https://doi.org/10.3389/fcimb.2018.00252

The Pseudomonas aeruginosa quorum sensing (QS) network plays a key role in the adaptation to environmental changes and the control of virulence factor production in this opportunistic human pathogen. Three interlinked QS systems, namely las, rhl, and... Read More about Differential regulation of the phenazine biosynthetic operons by quorum sensing in Pseudomonas aeruginosa PAO1-N.

Pseudomonas aeruginosa quorum sensing systems as drug discovery targets: current position and future perspectives (2018)
Journal Article
Soukarieh, F., Williams, P., Stocks, M. J., & Camara, M. (in press). Pseudomonas aeruginosa quorum sensing systems as drug discovery targets: current position and future perspectives. Journal of Medicinal Chemistry, https://doi.org/10.1021/acs.jmedchem.8b00540

Antimicrobial resistance (AMR) is a serious threat to public health globally, manifested by the frequent emergence of multi-drug resistant pathogens that render current chemotherapy inadequate. Health organizations worldwide have recognized the sever... Read More about Pseudomonas aeruginosa quorum sensing systems as drug discovery targets: current position and future perspectives.

The quorum sensing system of Yersinia enterocolitica 8081 regulates swimming motility, host cell attachment, and virulence plasmid maintenance (2018)
Journal Article
Ng, Y., Grasso, M., Wright, V., Garcia, V., Williams, P., & Atkinson, S. (2018). The quorum sensing system of Yersinia enterocolitica 8081 regulates swimming motility, host cell attachment, and virulence plasmid maintenance. Genes, 9(6), Article 307. https://doi.org/10.3390/genes9060307

Although Yersinia enterocolitica genomes are highly heterogeneous, they contain a conserved N-acylhomoserine lactone-dependent (AHL) quorum sensing (QS) system consisting of the luxR and luxI orthologs yenR and yenI respectively. Certain hypervirulen... Read More about The quorum sensing system of Yersinia enterocolitica 8081 regulates swimming motility, host cell attachment, and virulence plasmid maintenance.

Effect of surfactant on Pseudomonas aeruginosa colonization of polymer microparticles and flat films (2018)
Journal Article
Hüsler, A., Haas, S., Parry, L., Romero, M., Nisisako, T., Williams, P., …Alexander, M. R. (2018). Effect of surfactant on Pseudomonas aeruginosa colonization of polymer microparticles and flat films. RSC Advances, 8(28), https://doi.org/10.1039/c8ra01491d

Micro- and nanoparticles are of great interest because of their potential for trafficking into the body for applications such as low-fouling coatings on medical devices, drug delivery in pharmaceutics and cell carriers in regenerative medicine strate... Read More about Effect of surfactant on Pseudomonas aeruginosa colonization of polymer microparticles and flat films.

To boil an egg: substrate binding affects critical stability in thermal unfolding of proteins (2018)
Journal Article
Hussain, R., Hughes, C. S., Jávorfi, T., Siligardi, G., Williams, P., & Bonev, B. B. (2018). To boil an egg: substrate binding affects critical stability in thermal unfolding of proteins. Journal of Physical Chemistry B, 122(8), 2213-2218. https://doi.org/10.1021/acs.jpcb.7b10643

Thermal unfolding of proteins is used extensively in screening of drug candidates because molecular interactions with ligands and substrates affect strongly protein stability, transition temperature, and cooperativity. We use synchrotron radiation ci... Read More about To boil an egg: substrate binding affects critical stability in thermal unfolding of proteins.

In Silico and in Vitro-Guided Identification of Inhibitors of Alkylquinolone-Dependent Quorum Sensing in Pseudomonas aeruginosa (2018)
Journal Article
Soukarieh, F., Vico Oton, E., Dubern, J., Gomes, J., Halliday, N., de Pilar Crespo, M., …Cámara, M. (2018). In Silico and in Vitro-Guided Identification of Inhibitors of Alkylquinolone-Dependent Quorum Sensing in Pseudomonas aeruginosa. Molecules, 23(2), 1-15. https://doi.org/10.3390/molecules23020257

Pseudomonas aeruginosa is a major opportunistic pathogen in cystic fibrosis, wound and nosocomial infections, posing a serious burden to public health, due to its antibiotic resistance. The P. aeruginosa Pseudomonas Quinolone System (pqs) quorum sens... Read More about In Silico and in Vitro-Guided Identification of Inhibitors of Alkylquinolone-Dependent Quorum Sensing in Pseudomonas aeruginosa.

Prediction of Broad-Spectrum Pathogen Attachment to Coating Materials for Biomedical Devices (2018)
Journal Article
Dundas, A. A., Mikulskis, P., Hook, A., Dundas, A., Irvine, D., Sanni, O., …Winkler, D. A. (2018). Prediction of Broad-Spectrum Pathogen Attachment to Coating Materials for Biomedical Devices. ACS Applied Materials and Interfaces, 10(1), 139-149. https://doi.org/10.1021/acsami.7b14197

© 2017 American Chemical Society. Bacterial infections in healthcare settings are a frequent accompaniment to both routine procedures such as catheterization and surgical site interventions. Their impact is becoming even more marked as the numbers of... Read More about Prediction of Broad-Spectrum Pathogen Attachment to Coating Materials for Biomedical Devices.

Genome-wide mapping of the RNA targets of the Pseudomonas aeruginosa riboregulatory protein RsmN (2018)
Journal Article
Romero, M., Silistre, H., Lovelock, L., Wright, V. J., Kok, G., Kar-Wai, H., …Heeb, S. (2018). Genome-wide mapping of the RNA targets of the Pseudomonas aeruginosa riboregulatory protein RsmN. Nucleic Acids Research, 46(13), 6823-6840. https://doi.org/10.1093/nar/gky324

Pseudomonads typically carry multiple non-identical alleles of the post-transcriptional regulator rsmA. In P. aeruginosa, RsmN is notable in that its structural rearrangement confers distinct and overlapping functions with RsmA. However, little is k... Read More about Genome-wide mapping of the RNA targets of the Pseudomonas aeruginosa riboregulatory protein RsmN.