Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Jonathan J. Du"'
Autor:
Beatriz Trastoy, Jonathan J. Du, Javier O. Cifuente, Lorena Rudolph, Mikel García-Alija, Erik H. Klontz, Daniel Deredge, Nazneen Sultana, Chau G. Huynh, Maria W. Flowers, Chao Li, Diego E. Sastre, Lai-Xi Wang, Francisco Corzana, Alvaro Mallagaray, Eric J. Sundberg, Marcelo E. Guerin
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-19 (2023)
Bacterial pathogens have evolved intricate mechanisms to evade the human immune system, including the production of immunomodulatory enzymes. Here, the authors establish the mechanisms of recognition and specific deglycosylation of IgG antibodies by
Externí odkaz:
https://doaj.org/article/7aed46f3a16540f68a93f7c72eef2df7
Autor:
Mikel García-Alija, Jonathan J. Du, Izaskun Ordóñez, Asier Diz-Vallenilla, Alicia Moraleda-Montoya, Nazneen Sultana, Chau G. Huynh, Chao Li, Thomas Connor Donahue, Lai-Xi Wang, Beatriz Trastoy, Eric J. Sundberg, Marcelo E. Guerin
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-17 (2022)
EndoE is a multi-domain glycoside hydrolase of the human pathogen Enterococcus faecalis. Here, the authors present crystal structures of EndoE and provide biochemical insights into the molecular basis of EndoE’s substrate specificity and catalytic
Externí odkaz:
https://doaj.org/article/db42ad5c6c87426d8b470e8e6d00b296
Autor:
Beatriz Trastoy, Jonathan J. Du, Erik H. Klontz, Chao Li, Javier O. Cifuente, Lai-Xi Wang, Eric J. Sundberg, Marcelo E. Guerin
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-11 (2020)
Human gut bacteria depolymerize glycans into their sugar components, which otherwise cannot be processed by their host. Here, the authors characterise the endo-β-N-acetylglucosaminidase EndoBT-3987 from the Gram-negative symbiont Bacteroides thetaio
Externí odkaz:
https://doaj.org/article/0967fd4440514038b204e0c6670b530c
Autor:
Yiqun Chang, Bryson A. Hawkins, Jonathan J. Du, Paul W. Groundwater, David E. Hibbs, Felcia Lai
Publikováno v:
Pharmaceutics, Vol 15, Iss 1, p 49 (2022)
The drug discovery process is a rocky path that is full of challenges, with the result that very few candidates progress from hit compound to a commercially available product, often due to factors, such as poor binding affinity, off-target effects, o
Externí odkaz:
https://doaj.org/article/2a39dc69ec314f6ca945248d1719c722
Autor:
Jonathan J. Du, Felcia Lai, Linda Váradi, Peter A. Williams, Paul W. Groundwater, James A. Platts, David E. Hibbs, Jacob Overgaard
Publikováno v:
Crystals, Vol 8, Iss 1, p 46 (2018)
Paracetamol (PCM) has two well-documented polymorphic forms at room temperature; monoclinic Form I is more stable than the other orthorhombic Form II. Form II exhibits improved tabletting properties compared to Form I due to low shearing forces; howe
Externí odkaz:
https://doaj.org/article/eef13055d5d24e92ab20edcc19996e5d
Autor:
Jonathan J. Du, Diego Sastre, Beatriz Trastoy, Blaine Roberts, Daniel Deredge, Erik H. Klontz, Maria W. Flowers, Nazneen Sultana, Marcelo E. Guerin, Eric J. Sundberg
Publikováno v:
Methods in Molecular Biology ISBN: 9781071632420
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2732f3689d612d09f7b1df697146e8fb
https://doi.org/10.1007/978-1-0716-3243-7_10
https://doi.org/10.1007/978-1-0716-3243-7_10
Understanding Hygroscopicity of Theophylline via a Novel Cocrystal Polymorph: A Charge Density Study
Autor:
Jennifer Ong, David E. Hibbs, Gyte Stanton, Bryson A. Hawkins, Stephen A. Stanton, Paul W. Groundwater, James Alexis Platts, Felcia Lai, Jonathan J. Du
Publikováno v:
The Journal of Physical Chemistry A. 125:9736-9756
The charge density distribution in a novel cocrystal (1) complex of 1,3-dimethylxanthine (theophylline) and propanedioic acid (malonic acid) has been determined. The molecules crystallize in the triclinic, centrosymmetric space group P1̅, with four
Autor:
Christy El-Khoury, Elissar Mansour, Yori Yuliandra, Felcia Lai, Bryson A. Hawkins, Jonathan J. Du, Eric J. Sundberg, Nicolas Sluis-Cremer, David E. Hibbs, Paul W. Groundwater
Publikováno v:
RSC medicinal chemistry. 13(11)
Antibacterial resistance is a prominent issue with monotherapy often leading to treatment failure in serious infections. Many mechanisms can lead to antibacterial resistance including deactivation of antibacterial agents by bacterial enzymes. Enzymat
Autor:
Bryson A. Hawkins, Elias Najib, Jonathan J. Du, Felcia Lai, James A. Platts, Paul W. Groundwater, David E. Hibbs
This study investigated the effect of 2-methylimidazole (2-MIM) addition on the fluorescence of ethyl-7-hydroxy-2-oxo-2H-chromene-3-carboxylate using low-cost density functional theory (DFT) and Time-Dependent DFT calculations on single crystal X-ray
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::80277805e19486381f579add680e1ff6
https://orca.cardiff.ac.uk/id/eprint/150819/1/ExploringTheExcited-StateChargeTransferFluorescenceProfileof7-Hydroxycoumarinand2-Methylimidazole_accepted.pdf
https://orca.cardiff.ac.uk/id/eprint/150819/1/ExploringTheExcited-StateChargeTransferFluorescenceProfileof7-Hydroxycoumarinand2-Methylimidazole_accepted.pdf
Autor:
Bryson A. Hawkins, Jonathan J. Du, Felcia Lai, Stephen A. Stanton, Peter A. Williams, Paul W. Groundwater, James A. Platts, Jacob Overgaard, David E. Hibbs
Publikováno v:
Hawkins, B A, Du, J J, Lai, F, Stanton, S A, Williams, P A, Groundwater, P W, Platts, J A, Overgaard, J & Hibbs, D E 2022, ' An experimental and theoretical charge density study of theophylline and malonic acid cocrystallization ', RSC Advances, vol. 12, no. 25, pp. 15670-15684 . https://doi.org/10.1039/d1ra08389a
The pharmaceutical agent theophylline (THEO) is primarily used as a bronchodilator and is commercially available in both tablet and liquid dosage forms. THEO is highly hygroscopic, reducing its stability, overall shelf-life, and therefore usage as a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0b19c6582be97f23d2ecf1f28e0cd8a6
https://pure.au.dk/portal/da/publications/an-experimental-and-theoretical-charge-density-study-of-theophylline-and-malonic-acid-cocrystallization(607298f6-8643-4416-a8cb-3ef68680452b).html
https://pure.au.dk/portal/da/publications/an-experimental-and-theoretical-charge-density-study-of-theophylline-and-malonic-acid-cocrystallization(607298f6-8643-4416-a8cb-3ef68680452b).html