Long-Lived Trees’ Epigenetic Mutations Serve as a Molecular Clock
Long-Lived Trees’ Epigenetic Mutations Serve as a Molecular Clock
Cells found in different branches of a tree have different patterns of DNA methylation, changes in which accumulate over time.
Long-Lived Trees’ Epigenetic Mutations Serve as a Molecular Clock
Long-Lived Trees’ Epigenetic Mutations Serve as a Molecular Clock

Cells found in different branches of a tree have different patterns of DNA methylation, changes in which accumulate over time.

Cells found in different branches of a tree have different patterns of DNA methylation, changes in which accumulate over time.

DNA methylation
<em>The Scientist&nbsp;</em>Speaks Ep. 15 - The Epigenetic Origins of Allergy and Asthma
The Scientist Speaks Ep. 15 - The Epigenetic Origins of Allergy and Asthma
The Scientist Creative Services Team | Feb 26, 2021
Epigenetic marks acquired from environmental exposures throughout life influence human health and may even transcend generations.
Genetic Reprogramming Restores Vision in Mice: Study
Genetic Reprogramming Restores Vision in Mice: Study
Max Kozlov | Dec 6, 2020
Researchers repaired what is otherwise irreversible damage in the animals’ ocular neurons, by activating transcription factors ordinarily used to generate induced pluripotent stem cells.
Early Epigenetic Changes Regulate Voluntary Exercise in Mice: Study
Early Epigenetic Changes Regulate Voluntary Exercise in Mice: Study
Emma Yasinski | Dec 7, 2019
Altering DNA methylation in a particular area of the hypothalamus halved the animals’ voluntary exercise as adults.
Classic Mechanism of Epigenetic Inheritance Is Rare, Not the Rule
Classic Mechanism of Epigenetic Inheritance Is Rare, Not the Rule
Ashley Yeager | Mar 1, 2019
A study suggests that the direct transfer of DNA methylation marks from one generation to the next is much less common than scientists previously thought.
Ribosomal DNA Can Predict an Animal&rsquo;s Age
Ribosomal DNA Can Predict an Animal’s Age
Abby Olena | Feb 14, 2019
A clock constructed of rDNA methylation sites can estimate both chronological and biological age across species.
Exome Sequencing Helps Crack Rare Disease Diagnosis
Exome Sequencing Helps Crack Rare Disease Diagnosis
Amanda B. Keener | May 1, 2018
Clinical analyses of patients’ gene sequences are helping to provide answers where none were available before.
New Techniques Detail Embryos’ First Hours and Days
New Techniques Detail Embryos’ First Hours and Days
Jef Akst | Dec 1, 2017
New technologies reveal the dynamic changes in mouse and human embryos during the first week after fertilization.
Infographic: How Embryos Take Control of Their Own Development
Infographic: How Embryos Take Control of Their Own Development
Jef Akst | Nov 30, 2017
The switch from maternal factors involves dynamic reprogramming of the zygotic genome.
The Role of DNA Base Modifications
The Role of DNA Base Modifications
Skirmantas Kriaucionis | Sep 1, 2017
Researchers are just beginning to scratch the surface of how several newly recognized epigenetic changes function in the genome.