Results 21 to 30 of about 177,947 (196)
Flexión esviada: estado actual del tema
Se presentan brevemente las diversas posibilidades existentes para el dimensionamiento práctico de secciones de hormigón armado solicitadas en flexocompresión esviada, en el marco del cálculo en rotura.
F. Morán, A. Verde
doaj +1 more source
Background It remains uncertain whether an increase in the tibial slope leads to better flexion in posterior-stabilized (PS) total knee prostheses. Purpose To compare the intra-operative flexion angle between standard and an additional 10° posterior ...
Susumu Takemura +6 more
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Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley +1 more source
Partículas modales de la flexión verbal
The author recalls the existence in Basque of three types of particle that may precede the conjugated verb, always following this sequence: a) ba/ez, focusing particles for affirmation and negation; b) al/bide/ei/omen/ote, modal particles; c) ba-/bait ...
José A. Mujika
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Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes +3 more
wiley +1 more source
Dispositivo de carga para ensayos de flexión
Se describen, en este artículo, las principales características de un dispositiva de carga, para ensayos de flexión, de fácil realización y satisfactorios resultados.
Rafael Piñeiro
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Peptide‐based ligand antagonists block a Vibrio cholerae adhesin
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang +9 more
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Observaciones sobre la flexión de los infinitivos
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Marina Fernández, Alberto Anula
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Background This study investigated whether achieving a higher degree of knee flexion after TKA promoted the ability to perform high-flexion activities, as well as patient satisfaction and quality of life.
Hyuk-Soo Han +4 more
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Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley +1 more source

