Results 21 to 30 of about 37,500 (218)

Secreted Non-Coding RNAs: Functional Impact on the Tumor Microenvironment and Clinical Relevance in Triple-Negative Breast Cancer

open access: yesNon-Coding RNA, 2022
Triple-negative breast cancer (TNBC) is a subtype of breast carcinoma characterized by poor prognosis and high rate of metastasis. Current treatment is based on chemo- and/or radiotherapy and surgery.
Silvia Di Agostino   +3 more
doaj   +1 more source

Epigenetic Reprogramming and Emerging Epigenetic Therapies in CML [PDF]

open access: yesFrontiers in Cell and Developmental Biology, 2019
Chronic myeloid leukemia (CML) is a hematopoietic stem cell disorder characterized by BCR-ABL1, an oncogenic fusion gene arising from the Philadelphia chromosome. The development of tyrosine kinase inhibitors (TKIs) to overcome the constitutive tyrosine kinase activity of the BCR-ABL protein has dramatically improved disease management and patient ...
Bugler, Jane   +3 more
openaire   +4 more sources

Environmentally Induced Epigenetic Plasticity in Development: Epigenetic Toxicity and Epigenetic Adaptation [PDF]

open access: yesCurrent Epidemiology Reports, 2018
Epigenetic processes represent important mechanisms underlying developmental plasticity in response to environmental exposures. The current review discusses three classes of environmentally-induced epigenetic changes reflecting two aspects of that plasticity, toxicity effects as well as adaptation in the process of development.Due to innate resilience,
Fu-Ying, Tian, Carmen J, Marsit
openaire   +2 more sources

The effects of green tea and curcumin on COMT and MAO pathways in nutrigenetics-based epigenetic approaches: Clinical benefits and the balanced management of psycho-oncological risks

open access: yesEuchembioj Reviews
The worldwide prevalence of all cancer types continues to rise. In this context, the psychological burden of cancer—particularly anxiety and depression—has emerged as a critical yet frequently overlooked component of comprehensive oncological care.
Gulsen Meral   +4 more
doaj   +1 more source

Epigenetic Metalloenzymes

open access: yesCurrent Medicinal Chemistry, 2019
Epigenetics controls the expression of genes and is responsible for cellular phenotypes. The fundamental basis of these mechanisms involves in part the post-translational modifications (PTMs) of DNA and proteins, in particular, the nuclear histones. DNA can be methylated or demethylated on cytosine.
Blanquart, Christophe   +5 more
openaire   +5 more sources

Epigenetics and Evolution [PDF]

open access: yesIntegrative and Comparative Biology, 2014
Epigenetic mechanisms traditionally have been studied in the domains of development and disease, but they may also play important roles in ecological and evolutionary processes. In this article, we revisit historical as well as recent studies that indicate significant impacts of epigenetic processes on evolution.
I, Mendizabal   +3 more
openaire   +2 more sources

Dynamics of Whole-Genome Contacts of Nucleoli in Drosophila Cells Suggests a Role for rDNA Genes in Global Epigenetic Regulation

open access: yesCells, 2020
Chromosomes are organized into 3D structures that are important for the regulation of gene expression and differentiation. Important role in formation of inter-chromosome contacts play rDNA clusters that make up nucleoli. In the course of differentiation,
Nickolai A. Tchurikov   +7 more
doaj   +1 more source

HA-tag CD63 is a novel conditional transgenic approach to track extracellular vesicle interactions with sperm and their transfer at conception

open access: yesScientific Reports, 2023
Extracellular vesicles (EVs) are a unique mode of intercellular communication capable of specificity in transmitting signals and cargo to coordinate local and distant cellular functions.
Christopher P. Morgan   +4 more
doaj   +1 more source

Synthesis and Biological Activity of a Cytostatic Inhibitor of MLLr Leukemia Targeting the DOT1L Protein

open access: yesMolecules, 2021
Histone methyltransferase DOT1L catalyzes mono-, di- and trimethylation of histone 3 at lysine residue 79 (H3K79) and hypermethylation of H3K79 has been linked to the development of acute leukemias characterized by the MLL (mixed-lineage leukemia ...
Corentin Bon   +12 more
doaj   +1 more source

Writing of H3K4Me3 overcomes epigenetic silencing in a sustained but context-dependent manner

open access: yesNature Communications, 2016
Epigenome editing by zinc finger (ZF) and CRISPR-dCas9 technologies can induce or repress gene expression. Here, the authors show that histone methyltransferase PRDM9 fused to either dCas9 or ZF proteins can sustain gene re-expression, and H3K79me is ...
David Cano-Rodriguez   +6 more
doaj   +1 more source

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