Sentences with phrase «recent genetic studies»

Recent genetic studies, however, have shown that dogs descend from an extinct genus that diverged from modern - day grey wolves about 40,000 years ago.

Recent genetic studies on kale have shown it to have remarkable diversity, not only in terms of its physical varieties but also in terms of its nutrient content.

Recent genetic studies have placed ground zero for dog domestication in Europe, Central Asia, the Middle East, South Asia or Southeast Asia.

Recent genetic studies also offer some clues about language, right?

Recent genetic studies have confirmed the first humans to arrive in the Americas traveled via Beringia.

This theory has been debunked by recent genetic studies such as Legacy: A Genetic History of the Jewish People.

However, one of the authors of the recent genetic study, Michael Bailey of Northwestern University, argues that we need to pursue the science because same - sex relationships are still socially controversial.

A recent genetic study of human genes related to the brain

Not exact matches

In a handful of recent studies, scientists have identified what they believe to be some of the most reliable genetic hallmarks of mental illness, a discovery that would transform our current approach to treating the disorders.

A recent study involving twins showed that they probably just have a particular genetic mutation that means they require less sleep.

Spending on genetic tests has reached $ 5 billion annually and is on track to reach $ 15 billion to $ 25 billion within a decade, according to a recent study commissioned by the research arm of UnitedHealthcare.

Such studies show that we are all walking genetic junkyards: Recent U.S. research suggests that every individual carries, on average, 313 disease - causing mutations.

Dr. Medina cites recent studies and pronouncements of various scientific bodies and authorities that point to the possible negative impacts of genetic modification.

Several studies have also attempted to understand the role of breastfeeding on IQ, and although some authors conclude that the observed advantage of breastfeeding on IQ is related only to genetic and socioenvironmental factors, a recent meta - analysis showed that after adjustment for appropriate key co-factors, breastfeeding was associated with significantly higher scores for cognitive development than formula feeding.6 Longer duration of breastfeeding has also been positively associated with intelligence in adulthood.22 We also observed the benefits of long - term breastfeeding on mental indices, along with the indirect benefit of balancing the impact of exposure to p, p ′ DDE after adjustment for some socioeconomic variables.

One high - profile recent study suggested that each genetic component entered Europe by way of a separate migration and that they only came together in most Europeans in the past 5000 years.

The study showed that the genetic influence on timing of reproduction and family size tended to actually be higher in recent times.

If there is any genetic basis at all to racial IQ test - score differences, it is indeterminate and poorly quantified, with recent studies estimating IQ heritability to be anywhere from nearly zero to over 80 percent, and strongly countered by other studies showing that environment counts most.

The state's white spruce stands, which according to one recent study contain half of the genetic diversity of all white spruce in North America, are suffering.

Professor Thomas Higham said: «Other recent studies of Neanderthal and modern human genetic make - up suggest that both groups interbred outside Africa, with 1.5 % -2.1 % or more of the DNA of modern non-African human populations originating from Neanderthals.

Of these twelve genetic regions, six are also associated with IBD, while the six other regions showed little to no association in a recent large study of IBD.

«The evidence for recent genetic connection among the three populations, across this vast distance, is solid and convincing,» says Craig Moritz, a University of California, Berkeley, biologist not affiliated with the study.

A genetic variant associated with impulsivity, novelty seeking, and attention deficit hyperactivity disorder (ADHD) might have actually been adaptive in nomadic populations, according to a recent study by Dan Eisenberg at Northwestern University.

Publishing in Nature, a recent study reports that genetic alterations affecting a part of the PD - L1 gene increases the production of the protein, allowing cancer cells to escape detection by the immune system.

Just as no two people possess the same genetic makeup, a recent study has shown that no two single tumor cells in breast cancer patients have an identical genome.

Although prior twin studies had hinted that nonheritable factors contribute to some autoimmune disorders, such as multiple sclerosis, the recent analysis was one of the first to quantify genetic and environmental effects on the general immune system.

Now, in a series of recent studies, scientists at the University of Missouri are using whole genome sequencing through the 99 Lives Cat Genome Sequencing Consortium to identify genetic variants that cause rare diseases, such as progressive retinal atrophy and Niemann - Pick type 1, a fatal disorder in domestic cats.

«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.

Bruce Ribner, the clinician who led the Emory University Hospital team that treated patients Kent Brantly and Nancy Writebol, said in a recent interview with Scientific American that although studies have shown Ebola patients shed genetic material from the pathogen into their sexual fluids there is scant evidence they are often shedding viable virus that could infect others.

Tourette's, OCD and ADHD have been shown to share common symptoms and genetic relationships in a recent study by the same researchers.

In their recent paper, the researchers not only looked at the genetic code, but also studied how gene activity varied between the two populations.

A recent study has shown genetic differences between rural and urban great tit populations which suggests this may be the case.

ApoB backers point to recent analyses that found high apoB levels better predicted patients» likelihood of suffering a heart attack or stroke and a genetic study that showed that reducing apoB had a bigger effect on cardiovascular risk than did reducing LDL cholesterol.

This process resulted in genetic changes, several recent studies suggest, that have shaped people in ways similar to other domesticated species.

George hopes the recent study will help researchers develop drugs or genetic therapies to target these neurons.

Meanwhile, other studies have found that language differences restricted gene flow in recent times in Europe, suggesting that cultural barriers might have limited genetic diversity more consistently than occasional local bottlenecks.

A recent human study also indicated a genetic association of the αCaMKII gene with bipolar disorder, and decreased expression of αCaMKII has been observed in postmortem brains of patients with bipolar disorder.

Recent studies have expanded the search for genetic links from identifying genes toward epigenetics, the study of factors that control gene expression and looks at chemical modifications of DNA and the proteins associated with it.

Our study, along with prior studies, supports the notion that «cognitive reserve» resulting from early - life and lifelong education and cognitive stimulation may be a potent strategy for the primary prevention of dementia in both high - and low - income countries around the world.21 However, it should be noted that the relationships among education, brain biology, and cognitive function are complex and likely multidirectional; for instance, a number of recent population - based studies have shown genetic links with level of educational attainment, 22,23 and with the risk for cognitive decline in later life.24 Higher levels of educational attainment are also associated with health behaviors (eg, physical activity, diet, and smoking), more cognitively - complex occupations, and better access to health care, all of which may play a role in decreasing lifetime dementia risk.

Recent faithful genetic lineage — tracing studies revealed that during...

Recent studies have identified genetic variants that account for variability in human susceptibility and severity of infection and might be useful for vaccine and treatment development in malaria [80][84] and dengue [85], [86], for example.

Finally, recent large - scale human genetic studies have implicated mutations in the NMDAR itself and serine racemase, as well as many genes associated with the postsynaptic density, with increased risk for schizophrenia.

A recent study from researchers at the University of Washington announced a major step forward in the treatment of genetic diseases and specifically in treating Down syndrome patients.

Consistent with this genetic overlap, Dr. Coyle's recent postmortem study of neuronal morphology in bipolar disorder has shown, for the first time, structural abnormalities similar to those in schizophrenia.

In a recent study presenting genome - wide association metaanalysis, the genetic background of body fat accumulation and its relation with cardiometabolic traits was investigated (187).

In recent years, there has been a surge in the number of genetic studies of T2D in attempts to identify some of the underlying risk factors.

Both pedigree - based and population - based linkage analyses rely on estimating recent IBD, and evidence of ancient IBD can be used to detect population structure in genetic association studies.

In recent years, large - scale genetic studies have accumulated ample evidence that genetic predisposition influences peoples» health and their risk of developing certain diseases.

Recent genetic association studies identified variants in a locus on chromosome 15 (specifically, in the adjacent genes HERC2 and OCA2) that are major determinants of eye color, but the trait is influenced by interaction among at least ten different genes.

A recent study found that genetic differentiation was much lower throughout a large fraction of the genome between the now sympatric species pair Helianthus annuus and H. petiolaris, which have diverged for ∼ 1.0 million years, than between more closely related species with non-overlapping geographical ranges [34], [35].

Recent studies proved that miRNAs and non-coding ultraconserved genes are main candidates for the elusive class of cancer predisposing genes and that other types of non-coding RNAs participate in the genetic puzzle giving rise to the malignant phenotype.