News tagged with genetic modifications
Mutations in genes that modify DNA packaging result in Facioscapulohumeral Muscular Dystrophy
A recent finding by medical geneticists sheds new light on how Facioscapulohumeral Muscular Dystrophy develops and how it might be treated. More commonly known as FSHD, the devastating disease affects both ...
Genetics
Nov 11, 2012 |
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Patterns of new DNA letter in brain suggest distinct function
In 2009, the DNA alphabet expanded. Scientists discovered that an extra letter or "sixth nucleotide" was surprisingly abundant in DNA from stem cells and brain cells.
Neuroscience
Oct 30, 2011 |
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Goats' milk with antimicrobial lysozyme speeds recovery from diarrhea
Milk from goats that were genetically modified to produce higher levels of a human antimicrobial protein has proved effective in treating diarrhea in young pigs, demonstrating the potential for food products from transgenic ...
Diseases, Conditions, Syndromes
Mar 13, 2013 |
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Colon cancer exhibits a corresponding epigenetic pattern in mice and humans
Tumourigenesis is driven by genetic alterations and by changes in the epigenome, for instance by the addition of methyl groups to cytosine bases in the DNA. A deeper understanding of the interaction between ...
Genetics
Feb 07, 2013 |
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Discovery offers unprecedented look at regulation of gene expression
(Medical Xpress)—A groundbreaking technique developed at the University of Virginia School of Medicine is allowing scientists to examine histone modifications of genetic loci – a process that regulates gene expression ...
Medical research
Jan 25, 2013 |
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Even moderate drinking in pregnancy can affect a child's IQ, study shows
Relatively small levels of exposure to alcohol while in the womb can influence a child's IQ, according to a new study led by researchers from the universities of Bristol and Oxford using data from over 4,000 mothers and their ...
Health
Nov 14, 2012 |
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Scientific progress could be casualty in public health vs. privacy debate over newborn blood samples
The tremendous potential public health benefits of research with blood samples left over after routine newborn screening must not be lost amidst controversy and litigation, say medical and bioethics experts in a commentary ...
Other
Nov 07, 2012 |
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Gene linked to age-related degeneration of intervertebral discs identified
(Medical Xpress)—Researchers at King's College London have for the first time identified a gene linked to age-related degeneration of the intervertebral discs in the spine, a common cause of lower back ...
Genetics
Sep 24, 2012 |
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Researchers develop editing toolkit for customizing zebrafish genomes
Mayo Clinic researchers and an international team of scientists have developed a highly-efficient means of editing zebrafish genomes for research purposes, eliminating a bottleneck that has stymied biomedical scientists from ...
Genetics
Sep 23, 2012 |
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Study illuminates roles of novel epigenetic chemical in the brain
Researchers from the Centre for Addiction and Mental Health (CAMH) have identified a new role of a chemical involved in controlling the genes underlying memory and learning.
Genetics
Sep 17, 2012 |
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New insights into why humans are more susceptible to cancer and other diseases
Chimpanzees rarely get cancer, or a variety of other diseases that commonly arise in humans, but their genomic DNA sequence is nearly identical to ours. So, what's their secret? Researchers reporting in the September issue ...
Genetics
Aug 23, 2012 |
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Genetic research develops tools for studying diseases, improving regenerative treatment
Research from a Kansas State University professor may make it easier to recover after spinal cord injury or to study neurological disorders.
Genetics
Mar 19, 2012 |
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Exercise changes your DNA
You might think that the DNA you inherited is one thing that you absolutely can't do anything about, but in one sense you'd be wrong. Researchers reporting in the March issue of Cell Metabolism, a Cell Press publication, have f ...
Genetics
Mar 06, 2012 |
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Study identifies mechanisms cells use to remove bits of RNA from DNA strands
When RNA component units called ribonucleotides become embedded in genomic DNA, which contains the complete genetic data for an organism, they can cause problems for cells. It is known that ribonucleotides ...
Cancer
Dec 04, 2011 |
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Transgenic mice ready to fight obesity—and more
Scientists at the Nencki Institute of Experimental Biology of the Polish Academy of Sciences in Warsaw investigate mice with a very precisely modified genome. Because it is possible to turn off the Dicer ...
Genetics
Apr 25, 2013 |
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