Results 71 to 80 of about 247,217 (307)

Comparing circular and network buffers to examine the influence of land use on walking for leisure and errands

open access: yesInternational Journal of Health Geographics, 2007
Background There is increasing interest in examining the influence of the built environment on physical activity. High-resolution data in a geographic information system is increasingly being used to measure salient aspects of the built environment and ...
Hall Alexander W   +2 more
doaj   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

ABL kinase‐dependent phosphorylation of SH proteins promotes their direct interaction with CRK family SH2 domains

open access: yesFEBS Letters, EarlyView.
CT10 regulator of kinase (CRK) and CRK‐Like (CRKL) are signaling adaptors driving cell adhesion, motility, differentiation, and proliferation. SH2‐domain containing (SH) proteins are enriched in YXXP motifs which when phosphorylated create preferred binding sites for CRK family SH2 domains.
Phoebe M. Cousens   +8 more
wiley   +1 more source

Buffers.

open access: yes, 2015
Buffers.
Amelia Lesiuk (830933)   +11 more
core   +1 more source

Identification of a Shiga toxin A‐derived peptide internalized into Gb3 receptor‐bearing cells via interaction with the Shiga toxin B subunit

open access: yesFEBS Letters, EarlyView.
The process of internalization of the Shiga toxin A subunit via formation of a complex with the Shiga toxin B subunit, which specifically binds to the Gb3 receptor. The peptide is designed to act as a carrier of drugs into cancer cells. Here, we explored the potential of peptides derived from the catalytic A subunit of Shiga toxin (STxA) to be drug ...
Giulia Opassi   +6 more
wiley   +1 more source

Two-way interplays between capital buffers, credit and output: evidence from French banks [PDF]

open access: yes
We assess the extent to which capital buffers (the capital banks hold in excess of the regulatory minimum) exacerbate rather than reduce the cyclical behavior of credit.
Coffinet, J.   +3 more
core  

Sistemas de información geográfica y análisis espaciales: un método combinado para realizar estudios panbiogeográficos Geographic information systems and spatial analysis: a combined method for panbiogeographic studies

open access: yesRevista Mexicana de Biodiversidad, 2008
Uno de los estímulos en el progreso de la biogeografía ha sido el desarrollo y aplicación de nuevas tecnologías computacionales como los sistemas de información geográfica (SIG) y una variedad de métodos estadísticos espaciales. Dentro de la biogeografía
Jonathan Liria
doaj  

Avian response to conservation buffers in agricultural landscapes during winter

open access: yesWildlife Society Bulletin, 2014
Native herbaceous vegetation cover along row‐crop field edges (i.e., field buffers) increases breeding densities of many bird species. However, the effect of field buffers on bird species during the non‐breeding season is less understood.
Kristine O. Evans   +8 more
doaj   +1 more source

Optimal Buffer Allocation in Flexible Manufacturing Systems Using Genetic Algorithm and Simulation

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2012
Over the past few decades, buffer allocation problems have been investigated extensively. It is widely known that buffers play important roles in the manufacturing system, including preparing disruption and improving efficiency.
Suk-Jae JEONG, Hosang JUNG
doaj   +1 more source

Polyamines Counteract Carbonate-Driven Proteasome Stalling in Alkaline Conditions

open access: yesBiomolecules, 2020
Cancer cells tend to increase intracellular pH and, at the same time, are known to intensively produce and uptake polyamines such as spermine. Here, we show that various amines, including biogenic polyamines, boost the activity of proteasomes in a dose ...
Anna A. Kudriaeva   +5 more
doaj   +1 more source

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