Results 91 to 100 of about 2,930,584 (242)

Invisible but not inaccessible—Revealing transient oligomers formed by intrinsically disordered proteins with solution NMR and complementary methods

open access: yesFEBS Letters, EarlyView.
Transient oligomers formed by intrinsically disordered proteins may be ‘invisible’ to direct detection yet remain accessible to solution NMR through equilibrium‐exchange measurements and pressure‐jump experiments. Complementary methods report on mass, stoichiometry, selected distance distributions, morphology, and internal packing.
Martin D. Gelenter, Ad Bax
wiley   +1 more source

Membrane composition and thermodynamic identity as boundaries of life for synthetic cell research

open access: yesFEBS Letters, EarlyView.
What makes a cell a cell? The boundary of a living cell is not just a wall. Read as a Markov blanket, the membrane separates internal from external states, generating identity and non‐equilibrium order. Can this identity be rebuilt from scratch in a synthetic cell?
Caterina Presutti, Bert Poolman
wiley   +1 more source

Decisión multicriterio a través de problemas de optimización cuadrático-fraccionales [PDF]

open access: yes, 1999
En este trabajo abordamos problemas de toma de decisiones que aparecen cuando se tienen en cuenta varios criterios simultáneamente. Estudiaremos los problemas dondeexiste un número elevado de alternativas factibles, descritas a través del uso de ...
Ruiz Canales, Pascual   +2 more
core   +1 more source

La dimensión política de la deconstrucción

open access: yesDaimon, 2011
En las páginas que siguen, vamos a realizar una lectura política del pensamiento de Derrida, dirigiendo nuestra atención, primero, a la deconstrucción de la escritura para centrarnos en el significado político de la différance, segundo, a la institución ...
Luis Aragón González
doaj  

Ley de interrupción de voluntaria del embarazo en tres causales, caracterización de los casos en Chile, periodo 2018-2023

open access: yesRevista Chilena de Salud Pública
Introducción: En el año 2017 es promulgada en Chile la ley de Interrupción Voluntaria del Embarazo en tres causales, teniendo como eje central la decisión de la mujer.
Haylyn Sarria Cárcamo
doaj   +1 more source

Árboles de decisión

open access: yes
[ES] En este vídeo se explican los conceptos básicos de los árboles de decisión. Se identifican los elementos que forman un árbol de decisión, como las alternativas o líneas de acción, escenarios o estados de la naturaleza y probabilidades de ocurrencia.
Canós-Darós, Lourdes
core  

Circular RNA expression landscapes in myelodysplastic neoplasms: Associations with mutational signatures and disease progression

open access: yesMolecular Oncology, EarlyView.
In this explorative study, the abundance of circular RNA molecules in bone marrow stem cells was found to be elevated in patients with high‐risk myelodysplastic neoplasms, and to be associated with an increased risk of progression to acute myeloid leukemia.
Eileen Wedge   +17 more
wiley   +1 more source

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Differential expression of cancer‐related genes supports prediction of poor response to first‐line treatments in T‐ALL pediatric patients with high minimal residual disease

open access: yesMolecular Oncology, EarlyView.
In the present work, we have identified a transcriptional signature based on the differential expression of six genes (BCL2&MAST4, HSH2D&LAT2, METRN&PITPNM2) that would facilitate the early detection of T‐cell acute lymphoblastic leukemia (T‐ALL) patients prone to a poor treatment response and could be implemented at diagnosis, along with other risk ...
Antonio Lahera   +11 more
wiley   +1 more source

Definición de decisión

open access: yes
[ES] En este vídeo se define y analiza el concepto de decisión y toma de decisiones, destacando su importancia en la vida cotidiana. Se explica el ciclo de decisión-información-acción y cómo se realimenta constantemente para tomar mejores decisiones ...
Canós-Darós, Lourdes
core  

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