Not exact matches
Collaboration based
on new findings from the Regeneron Genetics Center ® showing
variant in HSD17B13 gene is
associated with reduced risk of chronic liver diseases
The team found that mothers passed only half of their structural
variants on to their autistic children — a frequency that would be expected by chance alone — suggesting that
variants inherited from mothers were not
associated with autism.
The researchers computed a genetic risk score for each participant based
on 76 common
variants known to be
associated with elevated risk of obesity, and analyzed this score in the context of accelerometer data and participants» BMIs.
Variants in the gene called Telomerase Reverse Transcriptase (TERT)
on chromosome 5 that were
associated with older IEAA were also
associated with longer telomeres indicating a critical role for TERT in regulating the epigenetic clock, in addition to its established role of compensating for cell replication - dependent telomere shortening.
The genetic
variants associated with asthma have also effects
on autoimmune diseases and other diseases with an inflammatory component such as cardiovascular diseases, cancers, neuro - psychiatric diseases, which strengthens the importance of pleiotropy in multifactorial diseases.
The researchers found, for example, that extraversion was
associated with
variants in the gene WSCD2 and near gene PCDH15; neuroticism was
associated with
variants on chromosome 8p23.1 and gene L3MBTL2.
Reviewing thousands of genome wide
associate studies (GWAS) to identify genetic
variants in single nucleotide polymorphisms (SNPs), investigators at Dartmouth's Norris Cotton Cancer Center found that some alleles (one of a pair of genes located
on a specific chromosome) are more frequently risk -
associated with disease than protective.
An estimated 40 percent of the population has the primary gene
variant associated with celiac disease, but only 1 percent of people with these genes go
on to develop intestinal inflammation and damage — the hallmarks of the disease — after ingesting gluten.
Gusella explains that the presence of two modifying
variants on chromosome 15 — one
associated with symptoms appearing an average of six years early, the other
associated with an average one - and - a-half-year delay — implies that there may be two actual modifying
variants that both influence one modifier gene but in opposite directions.
After analyzing both scans together for DNA
variants associated with differences between when each patient's movement -
associated symptoms first appeared and when they would have been expected based
on the number of CAG repeats, MGH CHGR investigator and lead author Jong - Min Lee, PhD, identified two locations
on chromosome 15 where
variants were significantly
associated with either early or late symptom onset.
To investigate, Bernard Crespi, an evolutionary biologist at Simon Fraser University in Vancouver, Canada, and colleagues gathered data
on all known genetic
variants associated with each condition, then looked for patterns of co-occurrence.
Private DNA Companies Tap Crowds to Speed Disease Research: Drawing
on its large consumer base, 23andMe identifies two genetic
variants associated with Parkinson's Disease in just 18 months.
Now, to enable widespread gene delivery throughout the central and peripheral nervous systems, Caltech researchers have developed two new
variants of a vector based
on an adeno -
associated virus (AAV): one that can efficiently ferry genetic cargo past the blood - brain barrier; and another that is efficiently picked up by peripheral neurons residing outside the brain and spinal cord, such as those that sense pain and regulate heart rate, respiration, and digestion.
«We know that most of these risk
variants on their own play little role in the development of MS.. But mapping the collection of genes
associated with MS represents an important advance in efforts to identify the key mechanisms behind its development,» Dr Harbo says.
Drawing
on its large consumer base, 23andMe identifies two genetic
variants associated with Parkinson's Disease in just 18 months, a fraction of the time disease studies usually require.
Their analysis identified new «extreme longevity - promoting
variants»
on chromosomes 4 and 7, while also confirming
variants (SNPs, or single nucleotide polymorphisms) previously
associated with longevity.
Among infants with neonatal abstinence syndrome (NAS; caused by in utero opioid exposure),
variants in certain genes were
associated with a shorter length of hospital stay and less need for treatment, preliminary findings that may provide insight into the mechanisms underlying NAS, according to a study in the May 1 issue of JAMA, a theme issue
on child health.
More importantly, the team confirmed that our genes influence performance
on the Eyes Test, and went further to identify genetic
variants on chromosome 3 in women that are
associated with their ability to «read the mind in the eyes.»
In Tibetans, the ADH7 gene
variant is
associated with higher weight and BMI scores, which could help the body store energy during particularly lean times
on the hardscrabble plateau.
For example, Ebers says, the new research also shows that the IL7R
variant associated with increased MS risk is present in 70 % of people of European descent, suggesting that many other genetic factors are involved because few of these people contract MS. «The most striking finding,» Ebers says, «is the degree of genetic influence [
on MS] that remains unexplained.»
«Our group is currently working
on determining the high resolution molecular structures of the truncated prion protein
variants associated with familial human CAA in order to gain a complete atomistic understanding of the factors underlying their transmission, and the present study is a major stepping stone in this effort,» Jaroniec said.
In fact, claims that size variation in Australopithecus and / or Paranthropus was larger than that in recent human populations include inferences
on sexual dimorphism (Richmond and Jungers, 1995; Plavcan et al., 2005; Lockwood et al., 2007; but see Reno et al., 2003), whereas arguments referring to early Homo are usually
associated with eco-physiological
variants (Antón et al., 2014; Di Vincenzo et al., 2015).
You need the presence of both diabetes and the
variant to increase the risk of CHD,» says Alessandro Doria, M.D., Ph.D., M.P.H., co-senior author and an Investigator in the Section
on Genetics and Epidemiology,
Associate Professor of Medicine at Harvard Medical School, and
Associate Professor in the Department of Epidemiology at the Harvard School of Public Health.
After looking at 9 million genetic
variants in those who were asparagus anosmic, they linked this deficiency to 871 individual sequence variations they discovered in chromosome 1,
on genes
associated with our sense of smell.
Davis was able to analyze the resulting data
on a chromosome - by - chromosome basis, along with the frequency of the identified
variants and the function of
variants associated with each condition.
Given the uniqueness of the clinical features, it stands to reason that an improved annotation of these features (deep phenotyping) as well as an interpretation of the genomic
variants based
on the existing knowledge
associated with such clinical data should improve our diagnostic rate.
Dr. Sucheston - Campbell will present a companion presentation based
on this research, «Functional Genetic
Variants on 14q32
Associate with Death Due to Acute Myeloid Leukemia (AML) and Myelodysplastic Syndrome (MDS) within One Year after HLA - Matched Unrelated Donor Blood and Marrow Transplantation (DISCOVeRY - BMT Study),»
on Saturday, Feb. 25, 6 p.m. at Gaylord Palms Convention Center, Florida Hall C. Dr. Hahn is senior author of that presentation.
Dr. Hahn will discuss this work in her presentation, «Novel genetic
variants associated with death due to acute lymphoblastic leukemia within one year after HLA - matched unrelated donor blood and marrow transplantation (DISCOVeRY - BMT Study),»
on Friday, February 24, 3:15 p.m. at Gaylord Palms Convention Center, Florida Hall E.
A carrier is capable of passing
on a genetic
variant associated with recessive disease (autosomal recessive or X-linked recessive) to their offspring.
Major themes of Dr. Drevets studies have involved: 1) characterizing the pathophysiology of mood disorders using multimodal neuroimaging technologies; 2) delineating neural circuits in which dysfunction is
associated with major depressive episodes; 3) elucidating effects of genetic
variants associated with the risk for mood disorders
on neural function, structure and receptor pharmacology; 4) investigating the neural mechanisms of antidepressant and mood stabilizing treatments, and 5) developing novel therapeutics for mood disorders.
One of the rare
variant burden genes, TIMP3, was previously
associated with Sorsby's fundus dystrophy, a rare disease similar to AMD but with earlier
on set and Mendelian inheritance.
The paper, «Genome - wide association study identifies sequence
variants on 6q21
associated with age at menarche,» is published in the online edition of Nature Genetics, at www.nature.com/ng, and will be published in an upcoming print edition of the journal.
PheWAS can be applied
on genes that possess high - impact
variants or significant cis - QTLs to identify the
associated traits.
Common
variants on 1p36 and 1q42 are
associated with cutaneous basal cell carcinoma but not with melanoma or pigmentation traits.
You may have large - scale RNA - Seq data, and don't know whether technical effects are relevant; or you may have large grouped cohorts of DNA - Seq data, and need to narrow down your
variant list to a few significant ones,
associated with disease; or you may want to do an integrated study
on a dataset containing RNA and ChIP - Seq samples.
The authors exploited linkage disequilibrium (the tendency of
variants on the same chromosome to be inherited together) to identify, in Europeans,
variants that tend to be inherited together with
associated SNPs.
Reykjavik, January 6, 2008 — deCODE scientists today report that the genetic
variant on chromosome 9p21 that the company has linked to increased risk of heart attack is also
associated with up to 70 % increase in risk of abdominal aortic aneurysm (AAA) and intracranial...
We found that light skin
associated variant of SLC24A5, shared by West Eurasians and South Asians occur
on the same haplotype background.
Genome - wide association study identifies sequence
variants on 6q21
associated with age at menarche.
Conclusions: Here we report
on variants in NBAS, as a cause of bone fragility in humans, and expand the phenotypic spectrum
associated with NBAS.
Pathogenic or likely pathogenic
variants in genes
associated with actionable disorders are Sanger verified
on a separate blood sample, focusing
on the ACMG secondary findings list (currently 59 genes).
Kickstarter remains the best - known crowd - funding vehicle generally, but perhaps the most prominent
variant on the model within the publishing industry comes from Unbound, which outsources the financing of the books it publishes to readers, whilst still providing many of the other activities conventionally
associated with publishers, such as editing and marketing.
The EMH, and more particularly the Capital Asset Pricing Model with which it is
associated, also underpin the Black - Scholes options pricing model,
variants on which have been used to value and hedge options positions in all markets since its invention in 1973.
Disease Association Note:
Variants of the D locus are sometimes responsible for a condition called color dilution Alopecia, black hair follicular dysplasia, or blue Doberman syndrome (depending
on the breed) because dilute coat color can be
associated with development of alopecia (hair loss).
The allelic
variant, RS3 334, is
associated in men, but not women, with a lower bonding quality with the partner (characterized by lower scores
on the partner bonding scale and a greater likelihood of reporting martial problems)(Walum et al., 2008).