Results 61 to 70 of about 1,194,207 (363)

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Examination of plasmid stability in a recombinant organism used in continuous fermentation [PDF]

open access: yes, 1988
The gene for the enzyme D-GPA dehalogenase has been cloned into a multi-copy plasmid to produce the vector pTB316. It was transformed into two strains of Pseu- domonas putida , AJl-23 and NCIB11767 in the hope of increasing production of this enzyme. The
O'Neill, Mary P.
core  

Plasmid evolution in carbapenemase‐producing Enterobacteriaceae: a review

open access: yesAnnals of the New York Academy of Sciences, 2019
Carbapenem‐resistant Enterobacteriaceae (CRE) have been listed by the WHO as high‐priority pathogens owing to their high association with mortalities and morbidities.
K. Kopotsa, John Osei Sekyere, N. Mbelle
semanticscholar   +1 more source

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

Antibiotic residues and R-plasmid selection: are in vitro methods good models? [PDF]

open access: yes, 1987
Three clones of E. coli, one of which was harbouring a tetracycline resistance plasmid were inoculated together into the stomach of axenic mice. Without antibiotic selective pressure, the R-Plasmid bearing strain became dominant in the faeces of mice ...
Lumeau, Solange, Corpet, Denis E.
core  

Emergence of plasmid stability under non-selective conditions maintains antibiotic resistance

open access: yesNature Communications, 2019
Plasmid acquisition is an important mechanism of rapid adaptation and niche expansion in prokaryotes. Positive selection for plasmid-coded functions is a major driver of plasmid evolution, while plasmids that do not confer a selective advantage are ...
Tanita Wein   +3 more
semanticscholar   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Construction of Plasmid Cloning Vectors for Lactic Streptococci Which Also Replicate in Bacillus subtilis and Escherichia coli [PDF]

open access: yes, 1984
The cryptic Streptococcus cremoris Wg2 plasmid pWV01 (1.5 megadaltons) was genetically marked with the chloramphenicol resistance (Cmr) gene from pC194.
Venema, Gerard,   +5 more
core  

Persistence and reversal of plasmid-mediated antibiotic resistance

open access: yesNature Communications, 2017
In the absence of antibiotic-mediated selection, sensitive bacteria are expected to displace their resistant counterparts if resistance genes are costly. However, many resistance genes persist for long periods in the absence of antibiotics.
A. Lopatkin   +5 more
semanticscholar   +1 more source

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

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