Results 41 to 50 of about 11,871 (215)

Crystal structures of two aminoglycoside kinases bound with a eukaryotic protein kinase inhibitor. [PDF]

open access: yesPLoS ONE, 2011
Antibiotic resistance is recognized as a growing healthcare problem. To address this issue, one strategy is to thwart the causal mechanism using an adjuvant in partner with the antibiotic.
Desiree H Fong   +3 more
doaj   +1 more source

Aminoglycoside 3'-phosphotransferase III, a new phosphotransferase. Resistance mechanism.

open access: yesThe Journal of Antibiotics, 1975
The aminoglycoside phosphotransferase of Pseudomonas aeruginosa 21-75 was purified by affinity chromatography using dibekacin-Sephadex 4B or lividomycin A-Sepharose 4B followed by DEAE Sephadex A-50 chromatography. It had activities of both the known aminoglycoside 3'-phosphotransferases I and II, and transferred phosphate from ATP to the 3'-hydroxyl ...
YOJI UMEZAWA   +6 more
openaire   +3 more sources

Prospects for circumventing aminoglycoside kinase mediated antibiotic resistance

open access: yesFrontiers in Cellular and Infection Microbiology, 2013
Aminoglycosides are a class of antibiotics with a broad spectrum of antimicrobial activity. Unfortunately, resistance in clinical isolates is pervasive, rendering many aminoglycosides ineffective.
Kun eShi   +4 more
doaj   +1 more source

Identifcation of small molecule enzyme inhibitors as broad-spectrum anthelmintics [PDF]

open access: yes, 2019
Targeting chokepoint enzymes in metabolic pathways has led to new drugs for cancers, autoimmune disorders and infectious diseases. This is also a cornerstone approach for discovery and development of anthelmintics against nematode and flatworm parasites.
Aroian, Raffi V.   +10 more
core   +3 more sources

Enzymes are enriched in bacterial essential genes.

open access: yesPLoS ONE, 2011
Essential genes, those indispensable for the survival of an organism, play a key role in the emerging field, synthetic biology. Characterization of functions encoded by essential genes not only has important practical implications, such as in identifying
Feng Gao, Randy Ren Zhang
doaj   +1 more source

Relating the metatranscriptome and metagenome of the human gut [PDF]

open access: yes, 2014
Although the composition of the human microbiome is now wellstudied, the microbiota’s \u3e8 million genes and their regulation remain largely uncharacterized.
Boylan, Matthew R.   +13 more
core   +2 more sources

Profiling tear film enzymes reveals major metabolic pathways involved in the homeostasis of the ocular surface

open access: yesScientific Reports, 2023
The ocular surface (OS) enzymes are of great interest due to their potential for novel ocular drug development. We aimed first to profile and classify the enzymes of the OS to describe major biological processes and pathways that are involved in the ...
Murat Akkurt Arslan   +6 more
doaj   +1 more source

Purification and characterization of a hygromycin B phosphotransferase from Streptomyces hygroscopicus [PDF]

open access: yes, 1987
4 pages, 4 figures, 1 table, 20 references.A hygromycin B phosphotransferase activity from Streptomyces hygroscopicus has been highly purified by ammonium sulphate fractionation followed by affinity column chromatography through Sepharose-6B- hygromycin ...
Jiménez Díaz, Antonio   +2 more
core   +1 more source

Quantum Mechanical/Molecular Mechanical Analysis of the Catalytic Mechanism of Phosphoserine Phosphatase

open access: yesMolecules, 2018
Phosphoserine phosphatase (PSP), a member of the haloacid dehalogenase (HAD) superfamily that comprises the vast majority of phosphotransferases, is likely a steady-state regulator of the level of d-serine in the brain.
Dieter Krachtus   +2 more
doaj   +1 more source

Soluble pre-fibrillar tau and β-amyloid species emerge in early human Alzheimer’s disease and track disease progression and cognitive decline [PDF]

open access: yes, 2016
Acknowledgments We would like to gratefully acknowledge all donors and their families for the tissue provided for this study. Human tissue samples were supplied by the Brains for Dementia Research programme, jointly funded by Alzheimer’s Research UK, the
Cranston, Anna   +5 more
core   +3 more sources

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