To try to determine how those changes influenced the gene's function, that group put the human
version of the gene in mice.
These enter the population as exceedingly rare alternative
versions of the genes in which they occur.
Not exact matches
A
version of this article appears
in print on, on Page C3
of the New York edition with the headline: Merck Buys Maker
of Gene - Silencing Drugs.
Even though Rudolph had been around as a story book character well before 1949,
Gene Autry's recording
in that year
of the musical
version of the saga made the red - nosed reindeer a standard member
of the Yuletide cast
in popular culture.
«Ninety five percent
of the aromatic rice analyzed shared the same
version of the major
gene for fragrance found
in Thai Jasmine rice,» says Dr. Melissa Fitzgerald, grain quality researcher at IRRI.
Los Baños, Philippines — The
version of the
gene primarily responsible for the aroma
in Thai Jasmine rice is found...
... making one
of his goofy faces on the ice, I think
of the original Charlie Bucket
in the
Gene Wilder
version of Willy Wonka.
«
In two studies of breast - fed infants involving more than 3,000 children in Britain and New Zealand, breastfeeding was found to raise intelligence an average of nearly 7 IQ points if the children had a particular version of a gene called FADS
In two studies
of breast - fed infants involving more than 3,000 children
in Britain and New Zealand, breastfeeding was found to raise intelligence an average of nearly 7 IQ points if the children had a particular version of a gene called FADS
in Britain and New Zealand, breastfeeding was found to raise intelligence an average
of nearly 7 IQ points if the children had a particular
version of a
gene called FADS2.
This 30 - minute
version is accompanied by
Gene Declercq's Birth By The Numbers and two interviews with celebrity parents featured
in More Business
of Being Born.
This study found that the interaction between these genomes and the implications on energy production is strong enough that the mitochondrial genome can alter which
version of a
gene is present
in the nuclear genome.
It may be that some
versions of the
gene also play a role
in deafness caused by environmental conditions, creating a predisposition to hearing loss.
But when Cherr and his colleagues finally got around recently to checking out the protein
in humans, they got a big surprise: About a quarter
of men don't make it properly because they have a mutant
version of the relevant
gene.
When the authors tested the ability
of the lizard and snake
versions of this limb - genital enhancer to function
in mice, they found that the lizard
version was capable
of driving
gene expression
in the legs and the genitalia (much like the mouse
version), while the snake
version was only capable
of driving
gene expression
in the genitalia.
Apart from their introns, the
versions of c - src found
in fishes, birds and mammals are all closely related to the viral
gene v - src and to one another.
Researchers from the Quadram Institute have identified
genes encoding a previously undiscovered
version of the botulinum neurotoxin
in bacteria from a cow's gut.
Women with precancer or cancer were most likely to have particular
versions of the viral
gene E7, which researchers are now interested
in targeting.
The less adept mice, Rubin's team found, carry extra copies
of a previously known human
gene called DYRK; a mutated
version of an almost identical
gene in fruit flies, called minibrain, causes neurological defects.
The scientists also generated a panel
of (reconstructed) ancestral and existing TRIM5
genes (19 total), expressed them
in cultured cell lines, and exposed the cells to 16 different retroviruses (lentiviruses and others) to see which TRIM5
versions conferred resistance to which viruses.
To generate the models, Jackson created two mutated
versions of the PrP - coding
gene by changing a single codon — one
of the three - nucleotide «words»
in genes that code for the various amino acids
in proteins.
Normally, to achieve such a rapid evolutionary shift, a species needs to start with an alternative
version of a
gene already
in circulation, giving natural selection more to work with, but
in deer mice the new
version of Agouti spread rapidly from a standing start.
Some studies have found that people who are resilient to trauma are more likely to have certain
versions of genes that make proteins involved
in the stress response.
Particular
versions of one such
gene, called CRH, were more common
in people who had been abused as children but didn't suffer from depression as adults, for instance.
Sure enough, the pea
version of sgr was always found
in the same tiny part
of the chromosome as the old monk's seed color
gene.
This suggests that
in our ancestors, natural selection flushed out the Neandertal
version of this
gene.
The study found that zebrafish that failed to inherit specific genetic instructions from mom developed fatal defects earlier
in development, even if the fish could make their own
version of the
gene.
The team sequenced the
gene that codes for the NaV1.7 channel
in mole rats, and compared it with SCN9A — a key
gene in the human
version of the channel.
Intriguingly, DNA
in many
of the placenta samples has the same imprinting abnormality seen
in Silver - Russell, but a dampened down
version of it — perhaps a smaller stretch
of the
gene is affected, or
gene expression is less abnormal.
When we took the mouse
version of this
gene — the same
gene we find
in the human — and put it
in the fly and tweaked it, we induced fly eye tissue.
Even so, Wilmut's experiment provides a long - sought confirmation that adult cells do
in fact contain workable
versions of all the
genes necessary to produce an entire organism.
Different
versions of genes at each location can lead to higher or lower protein concentration
in soybean.
The researchers also observed that AT2101 was effective
in treating Parkinson's
in mice even though they did not carry a mutant
version of the Gaucher
gene, suggesting that the compound may have a clinical effect
in the broader Parkinson's population.
So, for example, just to say for the sake
of argument, that there's a
gene that influences the width
of the birth canal, and lets say that some
versions of the
gene leave women more likely to have trouble giving birth, so that their children have loss
of oxygen and that could lead to changes
in the brain that lead to lower intelligence scores.
Shatz got a hint when she looked up ailments associated with mutations
in genes coding for the human
version of MHCI.
First they smuggled the
gene aboard a disabled
version of the adeno - associated virus, which thrives
in the guts
of rats and humans.
In contrast, only 7 % to 15 %
of newborns with mutated
versions of either
gene — or normal copies
of both — were afflicted.
1982:
In the early 80s, scientists realize that retroviruses have tremendous potential to deliver
genes stably into large numbers
of cells, and start producing lab - safe
versions.
University
of Washington pathology professor George Martin and his colleagues at the Osaka University Medical School
in Japan studied 347 Japanese, each with one
of three
versions of the Werner
gene: the so - called cysteine - cysteine (CC), cysteine - arginine (CR), and arginine - arginine (RR) genotypes.
Another
version, the CTC - iChip, rapidly isolates CTCs
in a way that does not rely on preidentified tumor antigens, allowing capture
of cells with
gene expression patterns that may be missed by the antibodies used
in the HBCTC - Chip.
All land vertebrates carry a
version of the FOXP2
gene, so some
of the Oxford researchers then teamed up with colleagues from the Max Planck Institute for Evolutionary Anthropology
in Germany to analyze what is unique about the variant
in humans and to track how the
gene had evolved
in our ancestors.
The two closely related regulatory
genes are active
in the normal development
of mammals and govern how RNAs produced from the
genes are joined to make final
versions of the encoded protein, a process called alternative splicing.
All these differences, suggest biologists Michael Krieger and Kenneth Ross
of the University
of Georgia, Athens, depend on which
version of a
gene known as Gp - 9 ants possess, the researchers report
in Science online 15 November.
One study, known as DIAN TU, will administer experimental drugs to more than 160 people
in the U.S., the U.K., and Australia who have one
of three mutant
genes that cause an early - onset
version of the disease.
Over a five - to 10 - year period, the disease progressed 14 percent faster
in people with one copy
of APOE4 and 23 percent faster
in people with two copies than
in people who didn't have that
version of the
gene, the researchers found.
In contrast, blood cells from her parents, who each carried only one mutated
version of the
gene, produced healthy amounts
of interferon when exposed to influenza.
In the second stage of the study, the researchers used another version of the gene - probe technology, called «quantitative PCR,» which yielded the vaginal concentrations of each of the 20 species in every sample, and linked it to HIV ris
In the second stage
of the study, the researchers used another
version of the
gene - probe technology, called «quantitative PCR,» which yielded the vaginal concentrations
of each
of the 20 species
in every sample, and linked it to HIV ris
in every sample, and linked it to HIV risk.
The study illustrates the genetic foundation
of evolution, including how
genes can flow from one species to another, and how different
versions of a
gene within a species can contribute to the formation
of entirely new species, the researchers report
in the journal Nature.
Zhang worked tirelessly on this challenge, developing a highly concentrated but still - safe retrovirus derived from HIV;
in essence, he removed HIV's toxic
genes and replaced them with a
version of ChR2.
In 2002 a student in Christiano's lab was studying the Human Genome Project database and noticed an unnamed region where Christiano had predicted the human version of the lanceolate gene would resid
In 2002 a student
in Christiano's lab was studying the Human Genome Project database and noticed an unnamed region where Christiano had predicted the human version of the lanceolate gene would resid
in Christiano's lab was studying the Human Genome Project database and noticed an unnamed region where Christiano had predicted the human
version of the lanceolate
gene would reside.
Infants
in the study who had different
versions of the
gene showed a more typical response to stress.
An earlier
version of his vaccine only partially weakened the parasite, meaning it could still cause malaria
in rare cases, but Kappe believes his lab has since fully disabled the parasite by deleting three
genes crucial for its development.