Results 91 to 100 of about 803,735 (311)

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

Nutritional Epigenetics [PDF]

open access: yesILAR Journal, 2012
Within the last two decades, significant progress has been made in understanding the importance of epigenetic mechanisms in the regulation of gene expression as a consequence of gene-environment interactions. Nutrition, among many other environmental factors, is a key player that can induce epigenetic changes not only in the directly exposed organisms ...
openaire   +2 more sources

Evolution and conservation of polycomb repressive complex 1 core components and putative associated factors in the green lineage

open access: yesBMC Genomics, 2019
Background Polycomb group (PcG) proteins play important roles in animal and plant development and stress response. Polycomb repressive complex 1 (PRC1) and PRC2 are the key epigenetic regulators of gene expression, and are involved in almost all ...
Yong Huang   +6 more
doaj   +1 more source

Enhanced chromatin accessibility contributes to X chromosome dosage compensation in mammals

open access: yesGenome Biology, 2021
Background Precise gene dosage of the X chromosomes is critical for normal development and cellular function. In mice, XX female somatic cells show transcriptional X chromosome upregulation of their single active X chromosome, while the other X ...
Irene Talon   +13 more
doaj   +1 more source

Introduction: The Third International Conference on Epigenetic Robotics [PDF]

open access: yes, 2003
This paper summarizes the paper and poster contributions to the Third International Workshop on Epigenetic Robotics. The focus of this workshop is on the cross-disciplinary interaction of developmental psychology and robotics. Namely, the general goal in
Berthouze, Luc, Prince, Christopher G.
core  

Comprehensive methylome map of lineage commitment from haematopoietic progenitors. [PDF]

open access: yes, 2010
Epigenetic modifications must underlie lineage-specific differentiation as terminally differentiated cells express tissue-specific genes, but their DNA sequence is unchanged.
Aryee, Martin J   +17 more
core   +2 more sources

Interrogating the immune landscape of microsatellite stable RAS‐mutated colon cancer

open access: yesMolecular Oncology, EarlyView.
COLOSSUS project RAS‐mutated MSS colon cancer study explored transcriptomics and immune cell density by immunohistochemistry (IHC), Immunoscore (IS), ISIC/TuLIS scores, mutation counts, and detected different prevalences but similar microenvironment composition across immune markers with clinical relevance for future immunotherapy combination ...
Rodrigo Dienstmann   +61 more
wiley   +1 more source

Population epigenetics [PDF]

open access: yesCurrent Opinion in Systems Biology, 2017
The field of epigenetics is maturing, with increased interest in understanding the normal regulation of the genome and the possibility that it becomes reprogrammed aberrantly as part of the cause of disease phenotypes. Applying the current technologies and insights to the study of human populations is potentially a way of understanding mechanisms and ...
openaire   +2 more sources

ssG4-seq for global profiling of strand-specific G-quadruplex structures in mammalian genomes

open access: yesNature Communications
DNA G-quadruplexes (G4s), formed by guanine-rich sequences in mammalian genomes, are non-canonical structures implicated in gene regulation. However, their strand-specific genomic distribution and mechanistic roles in transcription remain poorly ...
Sheng Li   +11 more
doaj   +1 more source

Dropwort-induced metabolic reprogramming restrains YAP/TAZ/TEAD oncogenic axis in mesothelioma

open access: yesJournal of Experimental & Clinical Cancer Research, 2019
Background Over the past decade, newly designed cancer therapies have not significantly improved the survival of patients diagnosed with Malignant Pleural Mesothelioma (MPM).
Claudio Pulito   +14 more
doaj   +1 more source

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