Results 51 to 60 of about 5,175,789 (337)

Usefulness of mec-associated direct repeat unit (dru) typing in the epidemiological analysis of highly clonal methicillin-resistant Staphylococcus aureus in Scotland.

open access: yesClinical Microbiology and Infection, 2008
The incidence of the epidemic methicillin-resistant Staphylococcus aureus (EMRSA) strains EMRSA-15 and EMRSA-16 in Scotland has increased dramatically, now accounting for c. 70% and c. 20% of isolates, respectively.
Richard V. Goering   +4 more
semanticscholar   +1 more source

Relationship between brand trust and positive electronic word-of-mouth intention

open access: yesTạp chí Khoa học Đại học Mở Thành phố Hồ Chí Minh - Kinh tế và Quản trị kinh doanh, 2023
This study examines the effects of brand trust and Online Brand Community (OBC) trust on repeat purchase intention and positive Electronic Word-Of-Mouth intention (eWOM). A sample of 502 consumers was surveyed.
Phan Tấn Lực
doaj   +1 more source

Moving in the Dark: Enlightening the Spatial Population Ecology of European Cave Salamanders

open access: yesPopulation Ecology, EarlyView.
We assessed individual interactions, movement ecology and activity patterns of a subterranean population of Speleomantes strinatii, applying spatial capture–recapture modeling to a photographic dataset of 104 individuals. ABSTRACT Space use and movement are fundamental aspects of organisms' ecology, mirroring individual fitness, behavior, and life ...
Giacomo Rosa   +2 more
wiley   +1 more source

Mutations in direct repeat sequences and in a conserved sequence adjacent to the repeats result in a defective replication origin in plasmid R6K.

open access: yesProceedings of the National Academy of Sciences of the United States of America, 1985
Plasmid pMM3 is a pBR322 derivative carrying the gamma origin of replication of the naturally occurring plasmid R6K. We have produced a gamma-origin mutant bank of this plasmid using the single-strand-specific mutagen sodium bisulfite.
M. McEachern, M. Filutowicz, D. Helinski
semanticscholar   +1 more source

Fate of direct and inverted repeats in the RNA hypermutagenesis reaction [PDF]

open access: yesNucleic Acids Research, 1996
RNA hypermutagenesis results from cDNA synthesis in the presence of highly biased dNTP precursor concentrations and preferentially exploits human immunodeficiency virus type 1 (HIV-1) reverse transcriptase. Such reaction conditions slow down DNA synthesis, which might be conducive to strand transfer and deletion. This has been investigated.
Valérie Pezo   +2 more
openaire   +3 more sources

FoxO1 signaling in B cell malignancies and its therapeutic targeting

open access: yesFEBS Letters, EarlyView.
FoxO1 has context‐specific tumor suppressor or oncogenic character in myeloid and B cell malignancies. This includes tumor‐promoting properties such as stemness maintenance and DNA damage tolerance in acute leukemias, or regulation of cell proliferation and survival, or migration in mature B cell malignancies.
Krystof Hlavac   +3 more
wiley   +1 more source

Direct and Inverted Repeat stimulated excision (DIRex): Simple, single-step, and scar-free mutagenesis of bacterial genes. [PDF]

open access: yesPLoS ONE, 2017
The need for generating precisely designed mutations is common in genetics, biochemistry, and molecular biology. Here, I describe a new λ Red recombineering method (Direct and Inverted Repeat stimulated excision; DIRex) for fast and easy generation of ...
Joakim Näsvall
doaj   +1 more source

Insights into PI3K/AKT signaling in B cell development and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
This Review explores how the phosphoinositide 3‐kinase and protein kinase B pathway shapes B cell development and drives chronic lymphocytic leukemia, a common blood cancer. It examines how signaling levels affect disease progression, addresses treatment challenges, and introduces novel experimental strategies to improve therapies and patient outcomes.
Maike Buchner
wiley   +1 more source

Scoping review of risk factors of and interventions for adolescent repeat pregnancies: A public health perspective

open access: yesAfrican Journal of Primary Health Care & Family Medicine, 2018
Background: Adolescent repeat pregnancy is of importance in public health because the birth of a second child to an adolescent mother compounds the adverse medical, educational, socioeconomic and parenting outcomes. Repeat pregnancy in adolescence is not
Desiree Govender   +2 more
doaj   +1 more source

Intramolecular recombination of chloroplast genome mediated by short direct-repeat sequences in wheat species.

open access: yesProceedings of the National Academy of Sciences of the United States of America, 1988
Structural alterations of the chloroplast genome tend to occur at "hot spots" on the physical map. To clarify the mechanism of mutation of chloroplast genome structure in higher plants, we determined the nucleotide sequence of the hot-spot region of ...
Y. Ogihara, Toru TERACHIt, T. Sasakuma
semanticscholar   +1 more source

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