Sentences with phrase «genetic studies on»

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.
DNA is obtained for genetic studies on all subjects.
The findings open the door for more such genetic studies on influenza that have not been possible before, says virologist Robert Webster of St. Jude Children's Research Hospital in Memphis, Tennessee.
Frustrated by the lack of a good study model, Krasnow and his colleagues turned to the mouse lemur and began conducting detailed physiologic and genetic studies on hundreds of these petite, docile creatures in the rainforests of Madagascar.
Hawass, Pusch and 15 other scientists continue to perform detailed anthropological, radiological and genetic studies on the precious mummies in a lab built into the basement of the Museum of Egyptian Antiquities in Cairo — two floors below the famous golden mask.
As the largest ever genetic study on pigmentation, it will improve our understanding of diseases like melanoma, an aggressive form of skin cancer.
Lead author on the study Tim Spector says that this study is the biggest genetic study on pigmentation.

Not exact matches

23andMe, Lundbeck to collaborate on depression - genetic link study.
He kept working on the machine learning techniques he had already been studying, but applied them to genetic research.
Turns out, these flavor changes happen on a genetic level, according to a study published this month in the journal Proceedings of the National Academy of Science.
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.
But it has been disappointing in that the kind of genetic variation it detects has turned out to explain surprisingly little of the genetic links to most diseases... One issue of debate among researchers is whether, despite the prospect of diminishing returns, to continue with the genomewide studies, which cost many millions of dollars apiece, or switch to a new approach like decoding the entire genomes of individual patients.The unexpected impasse also affects companies that offer personal genomic information and that had assumed they could inform customers of their genetic risk for common diseases, based on researchers» discoveries...
For example, François's new right - wing colleague, Godefroy Lempereur, introduces him to a nativist literature heavy on demographic studies purporting to show that «belief in a transcendent being conveys a genetic advantage: that couples who follow one of the three religions of the Book and maintain patriarchal values have more children than atheists or agnostics.
A degree of kinship between human beings and the rest of physical creation has always been clear to an extent, but the depth and detail of our interrelationship with the rest of life on the planet is being confirmed over and over again in breathtaking detail by new scientific advances such as genetic studies and molecular biology.
It has actually been reduced to 95 % by new studies, but then again most living things on earth have some genetic similarities.
biochemical evidence such as Cytochrome - cyto - C is just one of the thousands of sequences and is not proof of common ancestry, as there are more variations than similarities in the genetic code, on the other hand a study of the amino acid make - up reveals that man is closer to lamprey than are fish.
Let's take a look at a scientific study — we will call it the X chromosome study — that addresses the question of genetic influence in moderating environmental influence on antisocial or criminal behavior.
Moreover, a few sentences later, Ford made it evident that the traditional interpretations are not placed in jeopardy by the genetic approach: «This study will probably disturb prevailing interpretations of Whitehead's philosophy less than might be imagined, for the interpretations have largely been based on what I call... «the final revisions» of PR» (EWM xi).
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.
By Kraig Kraft The Search for the Origins of Chile Peppers Starts in Arizona As a graduate student studying crop evolution at U.C. Davis, I am focusing my work on describing the genetic changes that took place during the domestication of Capsicum annuum, a species that includes some of the most common varieties of chile peppers cultivated worldwide.
And a twin study — using the tools of behavioral genetics — found that genetic factors had a negligible impact on the development of theory of mind skills (Hughes et al 2005).
As with all breastfeeding topics, we hear conflicting advice about breastfeeding and allergies, and we have to recognize that allergy studies are very difficult to execute on account of many factors — food introduction, genetic factors, and maternal diet being the most significant.
However, this study only included kids at high - risk for celiac (based on genetic markers or a first - degree relative with the disease), so it might not apply to the general population.
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.
Genetic and Environmental Influences on the Mental Health of Children: A Twin Study.
Although it's been determined that a child's risk for allergies does have a genetic component, many studies have suggested that introducing allergens early on — along with other lifestyle choices — can actually help prevent allergies later in life.
Our study on genetic screening was accepted for poster presentation.
Genetic and environmental influences on infant weight and weight change: the Fels Longitudinal Study
Baylin and Johns Hopkins scientist Michelle Vaz, Ph.D., first author on the study, suspected that the interplay of epigenetic and genetic changes may occur when normal lung cells develop into cancer, but, Baylin says, the timing of such changes was unknown.
Studying the two different types of twins allowed researchers to estimate the relative influence of three different factors on twins» trust and distrust trust behaviors: heritable factors — that is, genetic influences; shared environmental factors — that is, common experiences of growing up in the same family and interacting with the same immediate peers; and unshared environmental factors — or the siblings» unique experiences in life.
So researchers have used genetic studies to suggest that «a few lineages survived extinction and had a really fast radiation right afterwards,» says Daniel Ksepka, a paleo - ornithologist at the Bruce Museum in Greenwich, Connecticut, and the lead author on the paper.
The researchers used two genetic lines of mice in the study to focus on AHR.
In addition to exploring the specific functions of genetic material that the Turkish population inherited from Neanderthals, the study also examined the Neanderthals» influence on human populations in Western Asia more broadly.
Editor's Note (10/2/17): Seventeen years before the Nobel Prize in Physiology or Medicine went to three U.S. scientists for their research on biological clocks, one of them, Michael W. Young, set out an account in Scientific American describing the genetic studies that identified the «molecular timepieces» that are ubiquitous throughout the animal kingdom.
In October, a separate study of the maternally inherited mitochondrial DNA of the remains of two Alaskan children, dated to 11,500 years ago, revealed that one child had a rare genetic signature found on the southern edge of Siberia.
The study showed that the genetic influence on timing of reproduction and family size tended to actually be higher in recent times.
Whilst there I worked on a research project studying the genetics of inherited deafness and also performed routine genetic screening and prenatal diagnoses for diseases such as Duchenne muscular dystrophy and cystic fibrosis.
But this was a prediction based on genetic studies only.
Combing the genetic data from a transmission study in ferrets, a team led by Thomas Friedrich, a professor of pathobiological sciences at the University of Wisconsin - Madison School of Veterinary Medicine, found that during transmission, when one animal is infected by another through sneezing or coughing, the process of natural selection acts strongly on hemagglutinin, the structure the virus uses to attach to and infect host cells.
The study results build on genetic and epigenetic basics, including that the blueprint for the human body is encoded in genes that direct the building of one or more proteins.
Half of the patients treated in this study responded to either ponatinib (typically used for certain types of leukemia) or pazopinib (a kidney cancer drug), depending on the genetic alterations identified through sequencing.
Dr Tomi Pastinen, senior author on the second study, from McGill University said: «We have created an expansive, high - resolution atlas of variations that deepens our understanding of the interplay between the genetic and epigenetic machinery that drives the three primary cells of the human immune system.
The study also showed that the genetic influences on intelligence are highly correlated with genetic influences on educational attainment, and also, albeit less strongly, with smoking cessation, intracranial volume, head circumference in infancy, autism spectrum disorder and height.
For instance, one study found that Icelandic girls with two genetic letter Ts at a spot near LIN28B experience menarche 2.4 months earlier, on average, than girls with two Cs at that site.
The researchers did a small study of existing genetic data from the human skin microbiome and estimate that 20 percent of the human population have S. epidermidis strains that make 6 - HAP on their skin, Gallo says.
«It could allow some of the molecular and genetic studies done on modern animals to be potentially used on dinosaur samples.»
«The results of this study shed light on the great complexity of factors that contribute to the physiological differences between people and allow us to better understand how genetic diseases develop,» explains Maria Gutierrez - Arcelus, first author of this article and member of the Swiss National Centre of Competence in Research Frontiers in Genetics.
That might cover studies on whether there are genetic changes that would allow Ebola to be transmitted through airborne particles, said epidemiologist Michael Osterholm of the University of Minnesota, something that is crucial for public health officials to know, he said, but which should not be made public.
Evidence includes: «moderate genetic influences demonstrated in well - sampled twin studies; the cross-culturally robust fraternal - birth - order effect on male sexual orientation; and the finding that when infant boys are surgically and socially «changed» into girls, their eventual sexual orientation is unchanged (i.e., they remain sexually attracted to females).
In this way, Warner said, the study advances the goal of personalized medicine, to diagnose conditions earlier and provide the most effective treatment based on patients» genetic and phenotypic characteristics.
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