Results 11 to 20 of about 5,546,459 (287)

GC content of vertebrate exome landscapes reveal areas of accelerated protein evolution

open access: yesBMC Evolutionary Biology, 2019
Background Rapid accumulation of vertebrate genome sequences render comparative genomics a powerful approach to study macro-evolutionary events. The assessment of phylogenic relationships between species routinely depends on the analysis of sequence ...
R. Huttener   +6 more
doaj   +1 more source

Disruption of ATRX-RNA interactions uncovers roles in ATRX localization and PRC2 function

open access: yesNature Communications, 2020
ATRX is an RNA binding protein that mediates targeting of polycomb repressive complex 2 (PRC2) to genomic sites. Here the authors identify the RNA binding region and show that the RNA binding is required for ATRX localization and for its recruitment of ...
Wenqing Ren   +11 more
doaj   +1 more source

Validez y fiabilidad de un cuestionario sobre la percepción del profesorado de Educación Primaria y Secundaria de la enseñanza en un modelo de currículo basado en competencias

open access: yesJournal of New Approaches in Educational Research, 2018
El objetivo de este trabajo es desarrollar una escala para conocer la percepción de los docentes de Educación Primaria y Secundaria del modelo de currículo basado en competencias en España.
Luis Miguel García-López   +3 more
doaj   +1 more source

Temporal inhibition of chromatin looping and enhancer accessibility during neuronal remodeling

open access: yesNature Communications, 2021
Long-range looping of an enhancer to a promoter (E-P looping) is a key feature of gene activation; thus, regulation of E-P looping could serve as an effective strategy to precisely control gene expression.
Dahong Chen   +4 more
doaj   +1 more source

Establishment of human iPSC-based models for the study and targeting of glioma initiating cells

open access: yesNature Communications, 2016
Glioma can originate from the transformation of neural progenitor cells into glioma initiating cells. Here, the authors demonstrate the use of induced pluripotent stem cells as a suitable model for generating neural progenitor cells, which can be ...
Ignacio Sancho-Martinez   +22 more
doaj   +1 more source

Identification of common oncogenic and early developmental pathways in the ovarian carcinomas controlling by distinct prognostically significant microRNA subsets

open access: yesBMC Genomics, 2017
Background High-grade serous ovarian carcinoma (HG-SOC) is the dominant tumor histologic type in epithelial ovarian cancers, exhibiting highly aberrant microRNA expression profiles and diverse pathways that collectively determine the disease ...
Vladimir A. Kuznetsov   +2 more
doaj   +1 more source

Sequencing refractory regions in bird genomes are hotspots for accelerated protein evolution

open access: yesBMC Ecology and Evolution, 2021
Background Approximately 1000 protein encoding genes common for vertebrates are still unannotated in avian genomes. Are these genes evolutionary lost or are they not yet found for technical reasons?
R. Huttener   +11 more
doaj   +1 more source

Genome‐wide allele‐ and strand‐specific expression profiling

open access: yesMolecular Systems Biology, 2009
Recent reports have shown that most of the genome is transcribed and that transcription frequently occurs concurrently on both DNA strands. In diploid genomes, the expression level of each allele conditions the degree to which sequence polymorphisms ...
Julien Gagneur   +5 more
doaj   +1 more source

Motivational Assessment of Engineering Students at two centres of the University of Extremadura

open access: yesAdvances in Building Education, 2022
The student's motivational orientation is an indispensable factor for adequate learning during their formative years. The knowledge of motivational orientations allows teachers to enhance the performance of their students.
Jaime González-Domínguez   +5 more
doaj   +1 more source

Impact of the sickle mutant and temperature on the structure of transcripts and RNAs from Arabidopsis thaliana

open access: yesBMC Research Notes, 2022
Objectives The objective of this data set was to identify how interaction between temperature and the sickle-3 (sic-3) mutant alters the global messenger RNA (mRNA) content of Arabidopsis thaliana seedlings.
Carine M. Marshall, Frank G. Harmon
doaj   +1 more source

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