Not exact matches
In addition to the
new work's potential for RS, there is speculation that it could pave the way to treatments for other neurological disorders, such as learning disabilities, schizophrenia,
autism and newborn encephalopathy as well as some mental retardation that has also been linked to the Mecp2
gene.
Now, a
new study probing so - called noncoding DNA has found that alterations in regions that regulate
gene activity may also contribute to
autism.
A
new mouse model of a genetically - linked type of
autism reveals more about the role of
genes in the disorder and the underlying brain changes associated with
autism's social and learning problems.
A
new multi-institutional study by Japanese researchers shows a potential rare
gene mutation that could act as a predictor for two neurodevelopmental disorders, schizophrenia and
autism.
The results of this study not only advance science's understanding of the links between
genes, the brain and behavior, but may lead to
new insight into such disorders as
autism, Down syndrome and schizophrenia.
The researchers don't yet know how exactly these
genes influence social behavior in either bees or people, but manipulating the
genes in honey bees may shed light on what they do in humans, says Alan Packer, a geneticist at the Simons Foundation in
New York City, which funds
autism research, including this bee work.
The study, which has identified more than 200 rare variants inherited by children, determines that
genes YWHAZ and DRP2, among others, are
new candidates in the research on
autism genetic basis.
The identification of
genes related to
autism spectrum disorder (ASD) could help to better understand the disorder and develop
new treatments.
The
new research focused on just nine
genes, those most strongly associated with
autism in recent sequencing studies, and investigated their effects using precise maps of
gene expression during human brain development.
Environment Gets More Blame for
Autism: A new study suggests that environment accounts for more than half of autism risk, while genes are responsible for about 40 pe
Autism: A
new study suggests that environment accounts for more than half of
autism risk, while genes are responsible for about 40 pe
autism risk, while
genes are responsible for about 40 percent.
In their
new paper, Cheyette and his team examined the
gene DIXDC1 — a key piece of the WNT signaling pathway that is active in tissues of the brain and interacts with DISC1, a
gene implicated in schizophrenia, depression, bipolar disorder, and
autism spectrum disorders.
Additionally, in demonstrating the usefulness of the
new method, the discovery paves the way for faster progress toward identifying
genes involved in complex mental illnesses such as
autism and schizophrenia — as well as potential drugs for such conditions.
Above all, there is a
new emphasis on the interaction between vulnerable
genes and environmental triggers, along with a growing sense that low - dose, multiple toxic and infectious exposures may be a major contributing factor to
autism and its related disorders.
In the
new study, Deisseroth's team used mice that lack both copies of CNTNAP2, a
gene linked to
autism.
An independent study published last month looked at several
autism genes and made a strong case for three of the
new genes2.
An analysis of whole - genome sequences from more than 5,000 people has unearthed 18
new candidate
genes for
autism.
The
new study, published this month by Molecular
Autism in a special issue on sex differences in autism, further shows a stronger correlation between the expression level of RORA and that of genes regulated by RORA in
Autism in a special issue on sex differences in
autism, further shows a stronger correlation between the expression level of RORA and that of genes regulated by RORA in
autism, further shows a stronger correlation between the expression level of RORA and that of
genes regulated by RORA in males.
A
new study suggests that environment accounts for more than half of
autism risk, while
genes are responsible for about 40 percent.
In the
new study, the researchers discovered that during the second trimester of human brain development, oRG cells express
genes related to a fundamental signaling pathway called mTOR, defects in which have previously been implicated in
autism and several other psychiatric disorders.
Both of the
new studies found that copy number events involving either duplication or deletion of the 25 to 30 chromosome - 16
genes — several of which are known to play a role in the developing brain — appear to cause
autism.
Varun Warrier added: «We now need to confirm these results using
new genetic and brain scan data so as to understand how exactly
gene activity and thickness of the cortex are linked in
autism.»
About the same time, scientists at Cold Spring Harbor Laboratory in Long Island, N.Y., focusing on families with one autistic child, reported that an estimated 10 to 30 percent of all reported cases of
autism may be caused by
new (or spontaneous) mutations in the number of copies of
genes in children (that were not found in either parent).
The
newest study from the
Autism Speaks MSSNG project — the world's largest autism genome sequencing program — identified an additional 18 gene variations that appear to increase the risk of a
Autism Speaks MSSNG project — the world's largest
autism genome sequencing program — identified an additional 18 gene variations that appear to increase the risk of a
autism genome sequencing program — identified an additional 18
gene variations that appear to increase the risk of
autismautism.
«World's largest
autism genome database shines
new light on many «
autisms»: Latest study identifies 18
new autism - linked
genes, deepening understanding of
autism's broad spectrum.»
Rao and her team hope that pinpointing the importance of this trafficking mechanism in
autism spectrum disorders may lead to the development of
new drugs for
autism that alter endosomal pH. As the use of genomic data becomes increasingly commonplace in the future, the step-wise strategy devised by her team can be used to screen
gene variants and identify at - risk patients, she says.
The study, whose first author is the quantitative biologist Ivan Iossifov, a CSHL assistant professor and on faculty at the
New York Genome Center, finds that «
autism genes» - i.e., those that, when mutated, may contribute to an ASD diagnosis - tend to have fewer mutations than most
genes in the human
gene pool.
Increased expression of a
gene linked to
autism spectrum disorders (ASDs) leads to a remodeling of dendrites during brain development, according to a
new study conducted in cultured neurons and an ASD mouse model published in JNeurosci.
Now researchers at UC San Francisco have taken the first step toward a comprehensive atlas of
gene expression in cells across the developing human brain, making available
new insights into how specific cells and
gene networks contribute to building this most complex of organs, and serving as a resource for researchers around the world to study the interplay between these genetic programs and neurodevelopmental disorders such as
autism, intellectual disability and schizophrenia.
This work defines a
new synapse disease occurring during development, in technical terms a neuro - developmental synaptopathy, caused by the deficiency of the PTCHD1
gene associated with ID and
autism.