Results 61 to 70 of about 1,536,062 (249)

Linking neurogenesis, oligodendrogenesis, and myelination defects to neurodevelopmental disruption in primary mitochondrial disorders

open access: yesFEBS Letters, EarlyView.
Mitochondrial remodeling shapes neural and glial lineage progression by matching metabolic supply with demand. Elevated OXPHOS supports differentiation and myelin formation, while myelin compaction lowers mitochondrial dependence, revealing mitochondria as key drivers of developmental energy adaptation.
Sahitya Ranjan Biswas   +3 more
wiley   +1 more source

Una vejez prematura [PDF]

open access: yes, 1989
Reflexión en torno a la rápida conversión en pasado de las series televisivas y su reciclaje en el propio dispositivo de la pequeña ...
Sánchez-Biosca, Vicente
core  

AAA+ protein unfoldases—the Moirai of the proteome

open access: yesFEBS Letters, EarlyView.
AAA+ unfoldases are essential molecular motors that power protein degradation and disaggregation. This review integrates recent cryo‐electron microscopy (cryo‐EM) structures and single‐molecule biophysical data to reconcile competing models of substrate translocation.
Stavros Azinas, Marta Carroni
wiley   +1 more source

Experiencias del Hash en la vida informática

open access: yesRevista de Iniciación Científica, 2018
Este artículo resalta el proceso de generación de llaves codificadas y, los métodos Hash asociados al mismo y las colisiones que ocurren tras dicha transformación. La tecnología dentro de este contexto está orientada primordialmente a buscar diferentes
Maxs Barrera   +3 more
doaj   +1 more source

Algunas consideraciones sobre los empréstitos convertibles [PDF]

open access: yes, 1978
En este artículo se analizan algunos aspectos, no estudiados con detalle en la literatura, referente a las obligaciones convertibles. En primer lugar, se estudia la disminución teórica en la cotización de las acciones, generada por la ampliación de ...
Romero, Carlos
core  

Transcriptional network analysis of PTEN‐protein‐deficient prostate tumors reveals robust stromal reprogramming and signs of senescent paracrine communication

open access: yesMolecular Oncology, EarlyView.
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice   +16 more
wiley   +1 more source

Producción de bioetanol a partir del almidón de yuca [PDF]

open access: yes, 2016
En la presente investigación se estudió la conversión del almidón de yuca a bioetanol utilizando la levadura Saccharomyces cerevisiae sin la utilización de nutrientes adicionales. Se trabajó una concentración de 4% de almidón y se evaluaron las etapas de
Reyes Ocampo, Dahiana Gisell   +1 more
core  

Infrared laser sampling of low volumes combined with shotgun lipidomics reveals lipid markers in palatine tonsil carcinoma

open access: yesMolecular Oncology, EarlyView.
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff   +11 more
wiley   +1 more source

The PI3Kδ inhibitor roginolisib (IOA‐244) preserves T‐cell function and activity

open access: yesMolecular Oncology, EarlyView.
Identification of novel PI3K inhibitors with limited immune‐related adverse effects is highly sought after. We found that roginolisib and idelalisib inhibit chronic lymphocytic leukemia (CLL) cells and Treg suppressive functions to similar extents, but roginolisib affects cytotoxic T‐cell function and promotion of pro‐inflammatory T helper subsets to a
Elise Solli   +7 more
wiley   +1 more source

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