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Clumps of pink, yellow, brown, blue, and green dots on a black background.
Epigenetic Changes Drive Cancer 
An analysis of almost 700 different tumors revealed that DNA methylation drives tumorigenesis just like genetic mutations do. 
Epigenetic Changes Drive Cancer 
Epigenetic Changes Drive Cancer 

An analysis of almost 700 different tumors revealed that DNA methylation drives tumorigenesis just like genetic mutations do. 

An analysis of almost 700 different tumors revealed that DNA methylation drives tumorigenesis just like genetic mutations do. 

DNA methylation

Epigenetic Marks May Cause Brain Tumor Formation
Jennifer Zieba, PhD | Sep 19, 2023 | 3 min read
Scientists established an epigenetic mouse model for glioma, providing insight into how epigenetics can initiate cancer.
Image of methylated DNA
Stress Increases Biological Age, But Recovery Can Revert It
Alejandra Manjarrez, PhD | Apr 21, 2023 | 2 min read
A new study relying on DNA methylation clocks suggests that the biological age of mouse and human cells can fluctuate in response to stressful events.
Exploring the Many Facets of Single Cell Methylation
Exploring the Many Facets of Single Cell Methylation
The Scientist Staff | 1 min read
In this webinar, Austin Holmes and Jason Koth will discuss how to overcome single cell methylation and data analysis hurdles.
Bladder epithelial tissue, where cell junctions are shown in green and nuclei in blue. This was grown in vitro from cells taken from mice with chronic cystitis.
Bladder ‘Memory’ Influences Urinary Tract Infection Recurrence in Mice
Alejandra Manjarrez, PhD | Apr 12, 2023 | 3 min read
Urinary tract infections leave permanent epigenetic marks in the mouse bladder epithelium, reprogramming its response to subsequent infections, a study finds.
Artist’s rendition of red SARS-CoV-2 coronaviruses floating near blue strands of DNA.
COVID-19 Infections May Reshape Genetic Landscape
Holly Barker, PhD | Mar 30, 2023 | 3 min read
SARS-CoV-2 infection triggers structural changes in the host cell’s DNA, which provide a molecular explanation for long COVID, a new study suggests. 
An illustration of multicolored DNA bands on a gel after Sanger sequencing.
The Sequencing Revolution
The Scientist | 1 min read
Learn how cutting-edge sequencing techniques accelerate basic and disease research.
Infographic showing transposable elements in cancer
Infographic: Transposable elements in cancer
Diana Kwon | Mar 1, 2023 | 1 min read
Jumping genes are let loose in cancerous cells, with multiple effects on cell health.
Composite image showing genes radiating from tumor cells
Jumping Genes’ Role in Cancer
Diana Kwon | Mar 1, 2023 | 8 min read
Transposons may be key players in how tumors develop and spread, but they also keep cancer at bay in some circumstances.
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Epigenetics in a Dish
The Scientist | 2 min read
Jonathan Weissman and Luke Gilbert share how they developed several CRISPR-based epigenetic editors and how these tools differ from traditional CRISPR.
a trio of infant mice, two brown mice on the ends and one white mouse in the middle
Mice Pass Epigenetic Tweaks to Pups
Katherine Irving | Feb 17, 2023 | 5 min read
An engineered methylation pattern persisted for four generations of mice, demonstrating transgenerational epigenetic inheritance can occur in mammals.
A younger-looking mouse next to an older-looking one
Epigenetic Manipulations Can Accelerate or Reverse Aging in Mice
Alejandra Manjarrez, PhD | Jan 12, 2023 | 4 min read
Repairing damaged DNA appears to drive aging by causing the loss of epigenetic information, but restoring that information reverses such effects, a study finds.
Chromatogram peaks of a DNA sequencing analysis.
Brush Up: What Is Bisulfite Sequencing and How Do Researchers Use It to Study DNA Methylation?
Deanna MacNeil, PhD | 4 min read
Prior to DNA methylation sequencing, researchers treat their samples with sodium bisulfite to distinguish methylated cytosine from unmethylated cytosine.
Illustration from the epigenetics and the genome infographic
Infographic: How Epigenetic Marks Can Change the Genome
Katarina Zimmer | Nov 1, 2022 | 2 min read
Although epigenetic changes were long thought to largely act on the genome, rather than as part of it, research is now showing that these patterns can, directly or indirectly, change the genetic code.
Cellular DNA and epigenetics
Do Epigenetic Changes Influence Evolution?
Katarina Zimmer | Nov 1, 2022 | 10+ min read
Evidence is mounting that epigenetic marks on DNA can influence future generations in a variety of ways. But how such phenomena might affect large-scale evolutionary processes is hotly debated.
The Epigenetic Origins of Allergy and Asthma
The Scientist Speaks Ep. 15 - The Epigenetic Origins of Allergy and Asthma
The Scientist | 1 min read
Epigenetic marks acquired from environmental exposures throughout life influence human health and may even transcend generations.
A cross-section of a mouse hypothalamus, where cells of the arcuate nucleus are shown in bright green at the bottom.
Methylation in Young Brains May Be Key to Obesity: Mouse Study
Alejandra Manjarrez, PhD | Oct 19, 2022 | 4 min read
Epigenetic events, such as methylation, during early brain development in mice occur in genomic regions associated with BMI in humans, according to a new study.
Illustration showing epigenetic changes
Infographic: Questions Linger About Epigenetic Inheritance
Catherine Offord | Apr 4, 2022 | 3 min read
Some studies suggest that associations between the health of children and the experiences of their parents or grandparents may be due to epigenetic mechanisms, but confounding factors challenge this interpretation.
Illustration showing two hands join, father or mother with child
Does Human Epigenetic Inheritance Deserve a Closer Look?
Catherine Offord | Apr 4, 2022 | 10+ min read
The concept of epigenetic inheritance has long been controversial. Some researchers hope that new data on cross-generational effects of environmental exposures will help settle the debate.
health care provider standing in front of gynecology stirrups holding swabs for Pap smear
DNA Methylation Could Predict Ovarian, Breast Cancers
Anna Napolitano, PhD | Feb 11, 2022 | 5 min read
A pair of new studies finds that analyzing material from a Pap smear can reveal tumor risk in distant parts of the body, potentially allowing early interventions.
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