Results 31 to 40 of about 3,832 (143)

La epigenética en el tratamiento del dolor

open access: yes, 2018
RESUMEN Introducción: La epigenética se refiere a los cambios en el ADN e histonas que no implican alteraciones en la secuencia de nucleótidos y modifican la estructura y condensación de la cromatina, afectando de esta manera la expresión génica y el ...
Seijas,M.E.   +4 more
core   +2 more sources

Epigenética da Personalidade e Medicina do Estilo de Vida: Implicações para a Saúde Preventiva

open access: yesRevSALUS
Introdução: A teoria epigenética da personalidade defende que a interação entre predisposições genéticas e fatores ambientais influencia a emergência de traços emocionais e cognitivos, através de mecanismos como a metilação do DNA e modificações de ...
Célia Losa Margato
doaj   +1 more source

VIH/sida y epigenética

open access: yesActa Médica Costarricense, 2023
Desde 1981, el virus de la inmunodeficiencia humana ha afectado a más de 75 millones de personas en el mundo. La prevención, el diagnóstico temprano y, ante todo el empleo de la terapia antirretroviral, ha disminuido su morbimortalidad.
Ricardo Boza-Cordero
doaj   +1 more source

Adaptación epigenética [PDF]

open access: yes, 2011
Hace varias décadas Waddington adoptó el termino epigenética para referirse a los factores no genéticos que intervienen en la determinación de la ontogenia.
Quintero, Fabián Aníbal
core  

Programación metabólica fetal, epigenética y desarrollo de la diabetes en el adulto

open access: yesRevista de Nutrición Clínica y Metabolismo, 2023
Diversas investigaciones han demostrado la interacción entre la epigenética y la programación metabólica fetal en el desarrollo de enfermedades crónicas no transmisibles en el adulto como la diabetes mellitus.
Edwin Dario Archila Hernandez   +2 more
doaj   +2 more sources

MADS-Box Genes Are Key Components of Genetic Regulatory Networks Involved in Abiotic Stress and Plastic Developmental Responses in Plants

open access: yesFrontiers in Plant Science, 2019
Plants, as sessile organisms, adapt to different stressful conditions, such as drought, salinity, extreme temperatures, and nutrient deficiency, via plastic developmental and growth responses.
Natalia Castelán-Muñoz   +12 more
doaj   +1 more source

Genome-Wide Analysis of Somatic Embryogenesis-Related Transcription Factors in Cultivated Strawberry (Fragaria × ananassa) and Evolutionary Relationships among Rosaceae Species

open access: yesAgronomy, 2021
Somatic embryogenesis is a plant regeneration method commonly used in tissue culture. Its molecular mechanisms are well-known in model plants such as Arabidopsis thaliana L.
Adrián Garrido-Bigotes   +2 more
doaj   +1 more source

ARABIDOPSIS HOMOLOG OF TRITHORAX1 impacts lateral root development by epigenetic regulation of targets involved in root system architecture

open access: yesNew Phytologist, Volume 247, Issue 5, Page 2180-2195, September 2025.
Summary Developmental processes are regulated at multiple levels, including the epigenetic level. Among the epigenetic factors, histone H3 lysine 4 (H3K4) methyltransferases contribute to active transcription of target genes, and here, we explored how the H3K4 methyltransferase ARABIDOPSIS HOMOLOG OF TRITHORAX1 (ATX1) affects Arabidopsis thaliana ...
Selene Napsucialy‐Mendivil   +7 more
wiley   +1 more source

Angelman Syndrome

open access: yesRevista Información Científica, 2022
Introduction: Angelman Syndrome is a rare inherited neurodevelopmental disorder that affects 1 in 10,000 to 24,000 newborns. This condition includes developmental desability, intellectual disability, severe speech disability, movement and balance ...
Daniela Abigail Cobo-Álvarez   +2 more
doaj  

Molecular bases of epigenetic mechanisms

open access: yesRevista de la Sociedad Argentina de Diabetes, 2021
The most common definition of epigenetics is derived from its own term: "epi" (above, above, beyond) and "genetic" (DNA sequence), referring to a layer of information that exists beyond that encoded in the DNA sequence, thereby making the genome work ...
Ezequiel Lacunza
doaj   +1 more source

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