The hypocretin receptor 2 gene could be the single most
important gene in human narcolepsy, says Michael Aldrich, a neurologist and director of the University of Michigan's Sleep Disorders Center.
Not exact matches
«This highlights how
important introgression events [the movement of
genes across species] may have been
in the evolution of the innate immunity system
in humans.»
In the intervening years, we have come to realize that many of the most interesting and important phenomena in human biology are not caused by any single gen
In the intervening years, we have come to realize that many of the most interesting and
important phenomena
in human biology are not caused by any single gen
in human biology are not caused by any single
gene.
Ironically, because of its pivotal role
in coordinating a range of cancer - fighting mechanisms
in the
human body, it is also one of the most
important cancer - causing
genes when mutated.
In a new take on an old polemic, Ridley acts as mediator between biological and cultural determinists, arguing that genes and the environment play equally important roles in shaping human destin
In a new take on an old polemic, Ridley acts as mediator between biological and cultural determinists, arguing that
genes and the environment play equally
important roles
in shaping human destin
in shaping
human destiny.
Since the publication of the
human genome sequence
in 2001, scientists have found that the so - called junk DNA that lies between
genes actually carries out many
important functions.
These are not
genes but must have an
important role because evolution has left them virtually unchanged
in both
humans and mice since our evolutionary paths parted about 75 million years ago.
The group has already started tweaking
human iPS cells using the same
genes that Saitou pinpointed as being
important in mouse germ - cell development, but both Saitou and Hayashi know that
human signalling networks are different from those
in mice.
Since mice share 90 percent of our
genes they play an
important role
in understanding
human genetics.
Joint lead author Professor Manfred Kayser from Erasmus MC said: «Besides substantially increasing our understanding of
human pigmentation genetics
in general, finding these new hair colour
genes is also
important for further increasing the accuracy of hair colour prediction from DNA traces
in future forensic applications, which can help to find unknown perpetrators of crime.»
Still, by identifying the
human hairless
gene as an
important master switch
in regulating cell death
in a hair follicle — a discovery that could lead to
gene therapies for unwanted hair growth — Christiano emerged as a new star
in the field, and a glamorous one.
«They help us to understand how the FOXP2
gene might have been
important in the evolution of the
human brain and direct us towards neural mechanisms that play a role
in speech and language acquisition.»
Such
genes play an
important role
in mate selection — not just
in bats, but also
in mice and possibly even
humans.
For instance,
genes that were deleterious only
in human - Neanderthal hybrids might have existed, and sexual selection or other forms of selection against hybrids could have been very
important processes during
human - Neanderthal hybridization.
«This is by far the largest twin study of
gene expression ever published, enabling us to make a roadmap of
genes versus environment,» Sullivan says, adding that the study measured relationships with disease more precisely than had been previously possible, and uncovered
important connections to recent
human evolution and genetic influence
in disease.
In 2013, CRISPR passed two important tests: It works in human cells, and it can target several genes at onc
In 2013, CRISPR passed two
important tests: It works
in human cells, and it can target several genes at onc
in human cells, and it can target several
genes at once.
Those tests will answer basic questions about changes
in cells and
genes; they are not the elaborate, years - long studies exposing lab animals or examining
humans that can answer most
important health questions.
This type of yeast shares many
important genes with us and also has one of the two known condensin complexes
in humans.
This phenomenon could result
in breakage
in the
human genome, and when a breakage impacts
important genes, such as tumor suppressors, it could lead to cancer development.
Sabeti's work is the latest to identify
genes that were
important in the evolution of
humans, and our subsequent history.
How
important was a single
gene in the evolution of
human language?
«MHC
genes are an
important line of defence
in the immune system
in vertebrates, including
humans.
Indeed, a close look at the chimp genome reveals an
important lesson
in how
genes and evolution work, and it suggests that chimps and
humans are a lot more similar than even a neurobiologist might think.
In the study, the scientists used a type of mouse, called CVN - AD, that they had created several years ago by swapping out a handful of
important genes to make the animal's immune system more similar to a
human's.
It is
important to keep
in mind that these findings likely represent only a small fraction of the
genes influencing the size and shape of the
human face.
This approach has contributed to the successful mapping of
genes involved
in numerous
human diseases such as Huntington's disease and cystic fibrosis, an
important first step
in understanding these conditions.
The study is «
important as a proof - of - principle,» adds
human geneticist Daniel MacArthur of the Broad Institute
in Cambridge, Massachusetts, who himself is on the hunt for rare
genes that protect against disease and wrote a commentary accompanying the new paper.
Recent research by neuroscientist Fred Gage and colleagues at the University of California (UC), San Diego, has shown that one of the most common types of jumping
gene in people, called L1, is particularly abundant
in human stem cells
in the brain that ultimately differentiate into neurons and plays an
important role
in regulating neuronal development and proliferation.
Thirty years ago, geneticist Mary - Claire King and biochemist Allan Wilson proposed that changes
in how
genes are regulated, rather than
in the proteins they code for, could explain
important differences between chimps and
humans (Science, 11 April 1975, p. 107).
The finding that an
important brain
gene has continued to evolve adaptively
in anatomically modern
humans suggests the ongoing evolutionary plasticity of the
human brain.
Some of the
genes may be
important in understanding the genetics behind disease as well as the evolution of the
human brain.
The FOXO
gene is
important for longevity
in a wide variety of species, including yeast, flies, worms and
humans, so the team say the findings may have broad implications.
Studying zebrafish is a vitally
important way to discover what role
genes play
in human health and disease.
Although mutations had been identified
in other
genes important for the recycling of bile acids, this is the first report
in humans of disease - associated defects
in this
gene, called Organic Solute Transporter - beta (SLC51B).
Interestingly, runx1 is also one of the most frequently mutated
genes in human leukemias, supporting that runx1 plays an
important role
in the adult.
This immune system
gene is also found
in humans and other animals, and is thought to be the most
important gene for inherited immunity.
The results may indicate which
genes are
important for survival
in the Huntington's and Parkinson's disease processes
in humans.
Human genetic studies strongly point to apolipoprotein E (APOE) and microglia (the immune cells of the brain) as, respectively, the most
important gene and cell type
in the chain of events leading to Alzheimer's disease (AD), a common disorder
in the elderly
in which the brain is damaged and memories falter.
We first focused on SRGAP2 and its
human - specific paralogs because we previously reported that this
gene plays
important roles during neocortical development,
in particular regulating neuronal migration and dendritic branching (Guerrier et al., 2009).
In the article describing the work in Molecular Therapy, co-authors Charis Himeda, Takako Jones and Peter Jones highlight the important implications for similar types of genetic diseases: «With increasing evidence that the repeat genome (comprising nearly half the human genome) plays important roles in gene regulation, additional diseases will likely be found associated with aberrant repetitive genomic sequences,» they writ
In the article describing the work
in Molecular Therapy, co-authors Charis Himeda, Takako Jones and Peter Jones highlight the important implications for similar types of genetic diseases: «With increasing evidence that the repeat genome (comprising nearly half the human genome) plays important roles in gene regulation, additional diseases will likely be found associated with aberrant repetitive genomic sequences,» they writ
in Molecular Therapy, co-authors Charis Himeda, Takako Jones and Peter Jones highlight the
important implications for similar types of genetic diseases: «With increasing evidence that the repeat genome (comprising nearly half the
human genome) plays
important roles
in gene regulation, additional diseases will likely be found associated with aberrant repetitive genomic sequences,» they writ
in gene regulation, additional diseases will likely be found associated with aberrant repetitive genomic sequences,» they write.
Gene and cell therapies have made
important medical advances over the past three decade, developing technologies and testing novel therapies
in multiple
human clinical trials of many diseases.
On Wednesday we were saddened learned that double Nobel laureate Fred Sanger had died, so it was fitting that yesterday also saw the announcement of an
important scientific advance that owes everything to the molecular biology revolution he helped to launch — one that may improve the lives of many thousands of people with Hemophilia A.... Continue reading Successful
gene therapy for hemophilia A
in dogs —
humans next!
The presence of several mutations
in four
important genes for the brain's synapses can be associated to Obsessive Compulsive Disorder
in humans.
The new knowledge is
important for our understanding of how mutations
in human genes give rise to diseases.
Such long - term expression is
important for
gene therapy studies
in humans.
In addition, the mutations in ARID1A provide an important new link between genetic and epigenetic (alterations to the environment of genes) mechanisms in human cance
In addition, the mutations
in ARID1A provide an important new link between genetic and epigenetic (alterations to the environment of genes) mechanisms in human cance
in ARID1A provide an
important new link between genetic and epigenetic (alterations to the environment of
genes) mechanisms
in human cance
in human cancer.
«We believe that this finding has
important clinical relevance because we can potentially prevent or decelerate the progression of colorectal cancer
in humans, especially
in those who have mutations
in the AIM2
gene, by simply giving them «good» microbiota.»
The organism is widely studied because many of the
genes that control the yeast's function are also
important in humans.
The microbiome has become an
important consideration, and particularly, the gut, which houses at least 10 times as many
human cells as there are
in our bodies, and 150 times as many
genes as are
in our genome.
Genetic analysis of dogs that are a cross between pointers and Dalmatians revealed that
gene to be SLC2A9, a
gene that recently has been reported to be
important in regulating uric acid levels
in humans.