Results 111 to 120 of about 1,545,557 (316)

Comparative host specificity of human- and pig- associated Staphylococcus aureus clonal lineages. [PDF]

open access: yes, 2012
Bacterial adhesion is a crucial step in colonization of the skin. In this study, we investigated the differential adherence to human and pig corneocytes of six Staphylococcus aureus strains belonging to three human-associated [ST8 (CC8), ST22 (CC22) and ...
Moodley, Arshnee   +23 more
core   +1 more source

Geographic diversity of the Streptococcus equi subsp. equi accessory genome: implications for vaccines and global surveillance

open access: yesFrontiers in Veterinary Science
Strangles, caused by the host-adapted Streptococcus equi subsp. equi (S. equi), imposes significant welfare and economic losses on the equine industry worldwide.
Lingyu He   +5 more
doaj   +1 more source

A Cluster of Recently Inserted Transposable Elements Associated with siRNAs in Gossypium raimondii

open access: yesThe Plant Genome, 2015
Stabilization of transposable element (TE) copy number involves the biosynthesis of short silencing RNAs (siRNAs) and further initialization of siRNA-mediated TE silencing.
Lei Gong   +4 more
doaj   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Input of particulate heavy metals from rivers and associated sedimentary deposits on the Gulf of Lion continental shelf [PDF]

open access: yes, 2008
Fluxes of the heavy metals chromium (Cr), cobalt (Co), nickel (Ni), copper (Cu), lead (Pb), cadmium (Cd) and zinc (Zn) delivered by rivers to the Gulf of Lion (NW Mediterranean Sea) were estimated over a three year study of the River Rhone and its ...
Probst, Jean-Luc   +5 more
core   +1 more source

Bisphenols, Toxic Elements, and Potentially Toxic Elements in Ready-to-Eat Fish and Meat Foods and Their Associated Risks for Human Health

open access: yesToxics
In this study, simultaneous exposure to bisphenols and toxic and potentially toxic elements from the consumption of ready-to-eat foods was assessed. In total, 120 different ready-to-eat foods purchased in different Sicilian supermarkets and online shops ...
Federica Litrenta   +5 more
doaj   +1 more source

Genetic elements associated with antimicrobial resistance in enteropathogenic Escherichia coli (EPEC) from Brazil

open access: yesBMC Microbiology, 2010
Background We recently observed an association of resistance with a certain enteropathogenic Escherichia coli (EPEC) serotypes and identified a conjugative plasmid, similar to plasmid pED208, that was conserved among archival O111:H2/NM and O119:H2 ...
Aranda Katia RS   +3 more
doaj   +1 more source

DNA rearrangements associated with a transposable element in yeast

open access: yesCell, 1980
The his4-912 mutation results from insertion of a 6200 bp transposable element into the his4 gene of yeast. In order to clone the his4-912 mutation, the plasmid pBR322 was integrated into the his4 gene by means of yeast transformation, and then the vector sequences and the his4-912 insertion element were excised as a single restriction fragment.
G S, Roeder, G R, Fink
openaire   +2 more sources

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

Repetitive DNA is associated with centromeric domains in Trypanosoma brucei but not Trypanosoma cruzi. [PDF]

open access: yes, 2007
BACKGROUND: Trypanosomes are parasitic protozoa that diverged early from the main eukaryotic lineage. Their genomes display several unusual characteristics and, despite completion of the trypanosome genome projects, the location of centromeric DNA has ...
Bot, Christopher   +9 more
core   +1 more source

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