Results 51 to 60 of about 1,581,907 (266)

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

Assessment of energy content indices for exploited small pelagic fish

open access: yesAquatic Living Resources
Energy content is a reliable indicator of an individual's body condition, influencing growth, reproduction, and survival with cascading effects on population dynamics and ecosystems through energy transfer.
Favreau Aurélien   +3 more
doaj   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Influence of passive, diet-based, hydration on muscle quantity assessment

open access: yesFrontiers in Physiology
BackgroundThis study investigated the impact of passive changes in hydration level on measurements of lean tissue mass (LTM) and muscle morphology.MethodsSixteen healthy participants (13 males, 3 females) completed two testing sessions 24 h apart ...
Julian Seiler Viken   +4 more
doaj   +1 more source

Desenvolvimento e calibração de guias de onda para TDR Development and calibration of TDR wave guides

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2003
A medição da umidade do solo é crucial para a pesquisa e o manejo de irrigação. Entre os métodos mais recentes de determinação da umidade está o da reflectometria no domínio do tempo (TDR) que se baseia na correlação entre a capacidade dielétrica do solo
Camilo de L. T. de Andrade   +2 more
doaj   +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

Hydration–Dehydration Dynamics in the Desiccation-Tolerant Moss Hedwigia ciliata

open access: yesPlants
The desiccation tolerant moss Hedwigia ciliata was investigated to assess its early reaction to water stress in controlled conditions. Thus, various photosynthetic parameters and water contents were studied during a selected time frame within 48 h of two
Pragya Singh   +5 more
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Non-Dispersive Infrared Sensor for Online Condition Monitoring of Gearbox Oil

open access: yesSensors, 2017
The condition of lubricating oil used in automotive and industrial gearboxes must be controlled in order to guarantee optimum performance and prevent damage to machinery parts.
Markus S. Rauscher   +3 more
doaj   +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

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