Two of the world's largest professional societies
of human geneticists have issued a joint position statement on the promise and challenges of non-invasive prenatal testing (NIPT), a new procedure to test blood drawn from pregnant mothers for Down syndrome and other chromosomal disorders in the fetus.
Not exact matches
«There are a lot
of naturally occurring dog diseases — especially psychiatric diseases — that are very similar to
human diseases,» Hyun Ji Noh, a
geneticist at the Broad Institute and the lead author on the study, told Business Insider.
J. Craig Venter, the
geneticist who decoded the
human genome, has been absorbed in the study
of virii for a number
of years.
u mean the American physician -
geneticist noted for his discoveries
of disease genes and his leadership
of the
Human Genome Project
Geneticist Svante Paabo told Science, in an article entitled «Relative Differences: The Myth
of the 1 Percent,» «I don't think there's any way to calculate a number,» or at least a precise percentage,
of differences between chimpanzees and
humans.
Science Can not Prove History In the movie Religulous (which I recently reviewed), Bill Maher challenged Francis Collins (the leading
geneticist of the
Human Genome Project) to scientifically prove that Jesus really lived, died, and rose again.
But her mentor, renowned
human geneticist Victor McKusick, then director
of medical residents at Hopkins, made it clear even as she was in recovery that her injury should not impede her return to the demanding schedule
of a medical resident.
If the finding is correct, it indicates that the relationship between
humans and Neandertals goes further back and is more complicated than scientists supposed, says Sarah Tishkoff, an evolutionary
geneticist at the University
of Pennsylvania who was not involved in the study.
WASHINGTON, D.C. — Congress has launched an investigation into controversial
human embryo studies conducted by Mark Hughes, a molecular
geneticist who once worked at the National Institutes
of Health (NIH).
These allusions to the past aren't surprising considering how drastically the clinical trial changed gene therapy and, in particular, the career
of James M. Wilson, the medical
geneticist who headed Penn's Institute for
Human Gene Therapy, where the test took place.
Geneticist and writer Rutherford takes a sweeping new view
of the
human evolution story, using the latest science
of DNA as the central guide.
«
Geneticists discovered that present - day
human populations were linked to a group
of African modern
humans who started migrating 70,000 years ago.
In December's «The Hidden History
of Men» by Robert Kunzig, anthropological
geneticist Spencer Wells claims that «we can definitely rule out a date prior to 20,000 years ago» for the arrival
of the first
humans in the Americas.
«She's not a
human geneticist, so she didn't get the job,» says Michael Culbertson, chair
of the Genetics Lab at UW Madison.
The genome
of the Spirit Cave Mummy is significant because it could help to reveal how ancient
humans settled the Americas, says Jennifer Raff, an anthropological
geneticist at the University
of Kansas in Lawrence.
In a nonhuman primate model
geneticist Anthony Chan DVM, PhD, and his colleagues at Yerkes developed, rhesus macaques carry a gene encoding a fragment
of mutant
human huntingtin.
Geneticists have perhaps the most promising approach: Though it's messy to untangle, a lot
of what makes us
human definitely resides in our DNA.
Experts have estimated that such deletions may account for 10 %
of all BRCA1 mutations in the U.S. population, says
human geneticist Brian Ward, vice president
of laboratory operations at Myriad Genetics, one
of the main producers
of commercial BRCA1 tests.
Molecular
geneticist Cheng Chi Lee, developmental biologist Gregor Eichele, and their co-workers at the Baylor College
of Medicine in Houston have isolated a gene in mice and
humans that shares 44 %
of the amino acid sequence
of the period (per) gene
of the fruit fly Drosophila melanogaster.
The data are «very compelling that Neandertals bring back some
of the lost ancestral variance,»
of modern
humans, said
geneticist Mait Metspalu
of the Estonian Biocentre in Tartu, who heard the talks.
Most
of the rechristened genes were identified by
geneticists studying the fruit fly; when equivalent genes were later found in the
human genome, researchers simply continued using the name
of the fruit fly gene to avoid confusion.
Geneticists are starting to have success in warmer places, which is a priority because most
of human evolution occurred in Africa.
This is Dr. Yutao Liu, vision scientist and
human geneticist in the Department
of Cellular Biology and Anatomy at the Medical College
of Georgia at Augusta University.
«This means that modern
humans emerged earlier than previously thought,» says Mattias Jakobsson, population
geneticist at Uppsala University who headed the project together with Stone Age archaeologist Marlize Lombard at the University
of Johannesburg.
«If we know the pathways involved, maybe we can reverse this, find better targets and design better drugs,» says Dr. Yutao Liu, vision scientist and
human geneticist in the Department
of Cellular Biology and Anatomy at the Medical College
of Georgia at Augusta University.
The new study, led by Johannes Krause, a
geneticist at the Max Planck Institute for the Science
of Human History in Jena, Germany, used next - generation sequencing methods to read stretches of any DNA present in a sample and fish out those that resembled human
Human History in Jena, Germany, used next - generation sequencing methods to read stretches
of any DNA present in a sample and fish out those that resembled
humanhuman DNA.
«There's a potential protective effect here,» says
human geneticist Andrew Johnson
of the National Heart, Lung, and Blood Institute in Framingham, Massachusetts.
Scientists have found a variation
of the miR - 182 gene in patients with primary open - angle glaucoma that results in this overexpression, said Dr. Yutao Liu, vision scientist and
human geneticist in the Department
of Cellular Biology and Anatomy at the Medical College
of Georgia at Augusta University.
Physician and
human geneticist Horst Hameister and his group at the University
of Ulm in Germany recently found that more than 21 percent
of all brain disabilities map to X-linked mutations.
Matthew Brown, a skeletal
geneticist at the University
of Oxford says the gene is «a really hot candidate for [
human] chondrocalcinosis,» a rare genetic form
of joint stiffening that leads to crystal deposition and shows a similarly imbalanced pyrophosphate distribution in the joints.
Mammals,
humans included, have circadian clocks that work with the same logic and many
of the same gears found in fruit flies, say Jennifer Loros and Jay Dunlap,
geneticists at the Geisel School
of Medicine at Dartmouth College.
In a report that appears online in the journal Nature ¸ Dr. Arthur Beaudet, professor
of molecular and
human genetics at Baylor College
of Medicine and a clinical
geneticist at Texas Children's Hospital, and colleagues answer the question: «Can we turn on the activity
of the paternal gene?»
Even for dogs,
humans» oldest, closest friends, «all those things are unknown,» says evolutionary
geneticist Greger Larson
of the University
of Oxford.
Hunt - crazy
humans weren't the main cause, says
geneticist Alan Cooper
of the University
of Adelaide in Australia.
Population
geneticist Laurent Excoffier
of the University
of Bern in Switzerland agrees that Out
of Africa is still the most plausible model
of modern
human origins, noting that the alleged admixture did not continue as moderns moved into Europe.
A year ago these
geneticists, lawyers, historians and philosophers participated in a workshop at the Center for
Human Genome Research
of the National Institutes
of Health in Bethesda, Maryland.
To probe this connection,
geneticist Wolfgang Enard
of the Max Planck Institute for Evolutionary Anthropology engineered mice by replacing their FOXP2 gene with the
human one.
«It's a nice story that solves a cool mystery — how did Neandertals end up with mtDNA more like that
of modern
humans,» says population
geneticist Ilan Gronau
of the Interdisciplinary Center Herzliya in Israel.
«There are certain classes
of genes that modern
humans inherited from the archaic
humans with whom they interbred, which may have helped the modern
humans to adapt to the new environments in which they arrived,» says senior author David Reich, a
geneticist at Harvard Medical School and the Broad Institute.
«Over the last decade,
geneticists have identified hundreds
of genetic risk factors for several
human diseases, but the functional consequences
of those factors on relevant cells are largely unknown,» said Towfique Raj, PhD, BWH Department
of Neurology and a postdoctoral scholar at the Broad Institute, lead study author.
«This is a dream site for studying the ancestors
of Neanderthals and perhaps modern
humans,» says evolutionary
geneticist Svante Pääbo.
But getting a DNA sample from a bone means drilling a hole in it, and archaeologists were not about to let
geneticists go to work on the deteriorating
human skeletons without some guarantee
of a genome.
The millions
of base pairs
of sequence that Genovese and McCarroll's team have located will be added to the next release
of the reference
human genome assembly — the «Google maps»
of the
human genome that
geneticists use every day — providing a more comprehensive view
of the genome and how the pieces all fit together.
But one
of the
geneticists who performed the research says the conclusion is less certain, and according to others we are not even close to knowing the skin colour
of any ancient
human.
The map is a key tool that
geneticists rely on to find disease genes and identify the functional genetic variations at the core
of human diversity.
Guttmacher, a
geneticist and pediatrician, had been Collins's deputy director when Collins headed the National
Human Genome Research Institute; he became acting director
of NHGRI after Collins stepped down in August 2008.
Geneticist Simon Fisher
of the Wellcome Trust Center for
Human Genetics at Oxford University in the United Kingdom agrees that there is much to learn about the function
of FOXP2 from animals like the mouse.
Co-author Andrea Manica, a population
geneticist at the University
of Cambridge in the United Kingdom, has posted a note online explaining that incompatibility between two software packages used to compare Mota's genome with the reference
human genome led the software program to simply drop certain DNA variants, with the result that all living Africans seemed to have inherited more «Eurasian» DNA than they actually did.
Distinguished
geneticist, molecular biologist, and mathematician Eric Steven Lander — president and founding director
of the Eli and Edythe L. Broad Institute
of the Massachusetts Institute
of Technology (MIT) and Harvard University, and a principal leader
of the historic international
Human Genome...
Now some
geneticists see it as a second font
of human diversity.