Sentences with phrase «called epigenetic changes»

Yes, we eat more phytonutrients, but the higher protection against chronic disease in vegetarians may also be explained by what are called epigenetic changes.

But if these so - called epigenetic changes persist once the child is born and has children of its own, some of those offspring may be homosexual, the study proposes.

Methylation is one type of so - called epigenetic changes, alterations in genes during the lifetime that affect their expression.

The process, called epigenetic change, can result in her child tending to gain more fat.

Not exact matches

Scientists at the Johns Hopkins Kimmel Cancer Center say they have preliminary evidence in laboratory - grown, human airway cells that a condensed form of cigarette smoke triggers so - called «epigenetic» changes in the cells consistent with the earliest steps toward lung cancer development.

«It's not always changes in the DNA itself, but how the DNA is «decorated» to turn the genes on and off — called epigenetics — that can determine cell type.

Unlike mutations, these changes to the surfaces of genes — part of what's called epigenetics — alter how those genes behave without rewriting the information they encode.

They later analysed the DNA using a technique called bisulfite sequencing to look for evidence of a particular kind of epigenetic change — DNA methylation.

In these canine cells we induced a morphological change similar to what happens in cancer progression and we have seen displayed significant alterations in the modulation of genes, called epigenetic lesions,» says Manel Esteller.

Call it postnatal inheritance: With no changes to their genetic code, the baby rats nonetheless gained genetic attachments due solely to their upbringing — epigenetic additions of methyl groups sticking like umbrellas out the elevator doors of their histones, gumming up the works and altering the function of the brain.

Our life experiences exert a profound influence on how we age and can even alter the ways genes function without changing the underlying DNA sequence; these genetic changes are called epigenetic traits.

The study, published in Nature Communications, looks at epigenetic changes called DNA methylation, where methyl group chemicals modify DNA without changing its sequence.

This passing of the genetic baton, called the maternal - to - zygotic transition (MZT), is poorly understood because existing technologies have generally been too insensitive to capture the full scale of the epigenetic changes it entails across the zygotic genome.

An interesting and potentially very important novel finding was that a majority of the epigenetic changes occurred in regulatory regions of our genome, so called enhancers.

The current work shows that changes in the genetic code of a particular gene can control epigenetic marks at different genes, implying that a gene's genetic code can affect whether other genes are turned on and off, which makes it important to understand the function of all genes involved, not just the one with the so - called misspelling.

This new area of science is called epigenetics, the study of how different environmental and lifestyle factors can alter how our genes behave, without actually changing our genetic makeup [source: Science].

In a new study published in the journal Science, a team of researchers has described how DNA - binding proteins (called transcription factors) react to and interpret these «epigenetic» changes.

The scientists found that exposure to paracetamol or ibuprofen triggers mechanisms in the cell that make changes in the structure of DNA, called epigenetic marks.