Synthesis of an Enzyme-Triggered Chitosan-Based Drug Delivery System for Peri-Implantitis Prevention. [PDF]
ABSTRACT Dental implants have become a leading solution for tooth loss, yet bacterial infections remain a major complication. Antibacterial implant coatings are an important approach to reduce or prevent bacterial infections at the implant. Given the oral cavity's complex microbiome and the importance of some commensal bacteria, it is crucial to ...
Nnane NS +7 more
europepmc +2 more sources
The crystal structure of human transport and Golgi organization 2 homolog (TANGO2) suggests a cysteine N-terminal nucleophile (Ntn) hydrolase. [PDF]
This study reports the first crystal structure of human TANGO2, mutations of which are responsible for TANGO2 deficiency disorder. The crystallographic analysis demonstrates that interactions between heme and TANGO2 are nonspecific, helping to address ongoing questions about the role of TANGO2 as a heme‐trafficking protein.Recently, there has been ...
Zhou D, Chen L, Rose J, Wang BC.
europepmc +2 more sources
Palmitoylethanolamide (PEA) regulates cell cycle progression and promotes an anti-inflammatory transcriptomic signature in C2C12 skeletal muscle cells. [PDF]
Abstract Palmitoylethanolamide (PEA) is an endogenous lipid mediator with immunomodulatory actions, yet its effects in skeletal muscle remain poorly defined. We examined whether PEA influences myogenesis and profiled the acute transcriptomic response of differentiated C2C12 myotubes to 10 μM PEA. PEA decreased myotube number (90.3 ± 10.6 vs. 112.6 ± 10.
Cole PL +4 more
europepmc +2 more sources
Specificity of Penicillin Amidases
SummaryA series of penicillins have been tested for splitting by amidases from several sources. The two distinct types as postulated by Rolinson et al.(5) were demonstrated. In addition, the amidases of bacterial origin showed a further specificity in that synthetic penicillins containing a carboxyl group on the side chain were not hydrolyzed ...
C A, CLARIDGE, J R, LUTTINGER, J, LEIN
openaire +2 more sources
FtsZ-independent septal recruitment and function of cell wall remodelling enzymes in chlamydial pathogens. [PDF]
The nature and assembly of the chlamydial division septum is poorly defined due to the paucity of a detectable peptidoglycan (PG)-based cell wall, the inhibition of constriction by penicillin and the presence of coding sequences for cell wall precursor ...
Frandi, A. +4 more
core +2 more sources
Background During the last years B. megaterium was continuously developed as production host for the secretion of proteins into the growth medium. Here, recombinant production and export of B. megaterium ATCC14945 penicillin G amidase (PGA) which is used
Jahn Dieter +6 more
doaj +1 more source
Self-immolative linkers in polymeric delivery systems [PDF]
There has been significant interest in the methodologies of controlled release for a diverse range of applications spanning drug delivery, biological and chemical sensors, and diagnostics.
Blencowe, Christopher A +4 more
core +1 more source
Selection of amidases with novel substrate specificities from penicillin amidase of Escherichia coli [PDF]
To obtain amidases with novel substrate specificity, the cloned gene for penicillin amidase of Escherichia coli ATCC 11105 was mutagenized and mutants were selected for the ability to hydrolyze glutaryl-(L)-leucine and provide leucine to Leu- host cells. Cells with the wild-type enzyme did not grow in minimal medium containing glutaryl-(L)-leucine as a
L J, Forney, D C, Wong, D M, Ferber
openaire +2 more sources
Engineering the substrate specificity of a thermophilic penicillin acylase from thermus thermophilus [PDF]
A homologue of the Escherichia coli penicillin acylase is encoded in the genomes of several thermophiles, including in different Thermus thermophilus strains.
Berenguer, José +7 more
core +1 more source
Functional expression of a penicillin acylase from the extreme thermophile Thermus thermophilus HB27 in Escherichia coli [PDF]
Background: Penicillin acylases (PACs) are enzymes of industrial relevance in the manufacture of beta-lactam antibiotics. Development of a PAC with a longer half-life under the reaction conditions used is essential for the improvement of the operational ...
Berenguer, José +4 more
core +2 more sources

