Schoppmeier and his colleagues are now trying to determine whether Notch and
related genes turn on and off in the same fashion in early spider embryos as they do in vertebrates.
That enzyme regulates the way key learning and memory -
related genes turn on and off during development.
Not exact matches
Along the way, researchers have
turned up several
genes related to longevity.
In the human body cells
turn genes on and off by means of chemical modifications that change DNA and
related proteins.
Genetic cues from male Aedes aegypti mosquitoes passed on during sex affect which
genes are
turned on or off in a females» reproductive tract post-mating, including
genes related to blood feeding, egg development and immune defense, according to new Cornell research.
Banfi says that the
related genes expressed in a variety of tissues suggest that reactive oxygen species will
turn up in other surprising roles.
Heat messes with the proteins made from JARID2 and JMJD3, which in
turn mess with the proteins made by other sex -
related genes, the researchers propose.
Originally, however, they were not examining brown fat thermogenesis, but instead were looking for clues to the function of ERRβ, a protein about which little was known at the time, except that it was closely
related to ERRα, appeared in brown fat cells, and also worked as a so - called nuclear receptor — a molecular switch for
gene activation that can be
turned on by small lipophilic molecules or a signaling protein partner.
Frommer's team analyzed maize
genes involved in sugar -
related processes to find ones that were «
turned on» during seed development.
Researchers from North Carolina State University have developed a technique that co-opts an immune system already present in bacteria and archaea to
turn off specific
genes or sets of
genes — creating a powerful tool for future research on genetics and
related fields.
Lanza suspects that the premature aging may be
related to using viruses to carry the
turn - back - the - calendar
genes into adult cells, which is what «induces» them to act (sort of) like embryonic cells.
The researchers then analyzed the DNA to examine the degree of an epigenetic mark called methylation, a chemical tag on
genes related to whether they're «
turned on» or «off.»
The good news: Meditation has been found to lower blood pressure, and as a bonus it
turns off inflammation -
related genes in another study.