Sentences with phrase «studying model organisms»

«It also illustrates how studying model organisms can help us to annotate the human genome.»
The fruit fly Drosophila melanogaster is a heavily studied model organism often used to examine genetic changes during evolution.
«The world of genomics is beginning to open up for people like me who don't study model organisms,» Egan said.
NASA will host a prelaunch panel discussion at 8 a.m. PDT Sept. 18, at the agency's Kennedy Space Center in Florida, featuring scientists and researchers who will discuss various science and research studies, including the four Ames - supported payloads to study model organism research using yeast, rodents, fruit flies and plants.
In addition, the significant number (> 1000) novel models that came from RNA - Seq that were absent from the zebrafish cDNAs suggests that the deep sequencing offered by RNA - Seq can be used to expand the gene annotation of even well - studied model organisms.
Currently, Brainbow techniques are also being applied to study model organisms such as Drosophila and zebrafish.

Not exact matches

Dennis has a PhD in genetics / developmental biology from the University of British Columbia and a special interest in studying pattern formation and cell - cell communication during tissue development using fruit flies as a model organism.
While tomatoes have been regularly used as a model organism to study the effect of climate in fruit ripening, its commercial history is a chequered one.
Her interest was piqued: Upon graduating in 1999 she joined the lab of Ding Xue at the University of Colorado, Boulder, to study how cell death is regulated in the model organism Caenorhabditis elegans.
«I had been thinking about model organisms for a very long time in academia, and when I started to realize that there were all these people clamoring for their rare diseases I thought, «Why aren't people using model organisms to study them?
The less - complex nervous system of the fruit fly makes them easier to study than people or even mice, another genetic model organism.
One of his colleagues studies aging in nematodes (Caenorhabditis elegans), and he's considering changing his model organism.
Finally, the authors addressed two major challenges for any study that generates large data - sets of individual genes and proteins in model organisms like yeast: How to assemble the data into coherent maps?
He presented his idea one day to a roomful of about 30 colleagues at Yale's «Worm Meeting,» the weekly gathering for researchers studying C. elegans, the lowly nematode widely used as a model organism in developmental biology.
But Volvox is more than just a microscopic curiosity; it's a model for the study of how multicellular organisms evolved.
Starting with a model organismThe team studied the bacterium Escherichia coli as a model organism, comparing how 28 RNA sequences behaved in their model and in the microbe.
«Using yeast as a model organism, we studied the Tup1 protein, a negative regulator of gene expression,» says Biology Professor Emanuel Rosonina, adding, «This protein binds to some genes and blocks their expression, helping to ensure genes that shouldn't be turned on remain inactive.»
In the next phase of the study, we will examine and categorize the functions of the genes that we identified — not only in model organisms, but also in agriculturally and economically important crops such as corn.»
The fruit fly Drosophila melanogaster has a life expectancy of approx. 8 weeks and belongs to the model organisms studied by scientists at the Max Planck Institute for Biology of Ageing in their quest to understand aging in living beings.
In the future, OIST plans to sequence several squid species and the Okinawan octopus, which Rokhsar hopes will become a model organism for studying cephalopod biology.
Knowing these larvae respond to odors but not fully understanding the process by which they make decisions via olfactory cues, scientists at UC Santa Barbara are using this model organism to study brain function as it relates to behavior control.
Finch's ideas about senescence from his grad school days have also held up: The popularity of the Hayflick model has declined as other research questioned its relevance to aging in whole organisms, and recent studies in long - lived nematodes have confirmed Finch's hunch that brain hormones control aging (see Johnson Review).
To uncover basic age - related sleep mechanisms, the Max Planck scientists studied the fruit fly Drosophila melanogaster, a classical model organism in ageing research.
He also believes the technique will work reasonably well for studying the structure and function of proteins in most other model organisms, including laboratory mice.
Laux's team studied the stem cells in the model organism of the Arabidopsis plant, or rock cress, which is part of the Brassicaceae family of plants, including mustard and cabbage.
To facilitate understanding of the immune system by showcasing innovative advances in the expanding field of immunology, drawing from studies in all organisms and model systems including humans.
Follow - up studies have revealed hundreds of modified proteins in the model organism Bacillus subtilis.
Scientists use model organisms to study critical biological processes, but Egan said the study of nonmodel organisms is often the key to ecological questions, including those related to how the environment influences natural selection and speciation.
«Pikas are a model organism for studying climate change, and their decline at low - elevation sites suggests that the future for other species is not great either,» Stewart said.
During panel discussions Sept. 18 at 6, 7 and 8 a.m. PDT (9, 10 and 11 a.m. EDT), scientists and researchers will discuss the various science and research studies, including RapidScat, 3 - D printing in Zero - G, technology to measure bone density, and model organism research using rodents, fruit flies and plants.
Using the Drosophila melanogaster fruit fly as a model organism, the team led by Prof. Dr. Ingrid Lohmann at Heidelberg University's Centre for Organismal Studies was able to show how a special developmental gene from the Hox family influences germline stem cells.
The researchers studied this adaptive bacterial life cycle using Bacillus subtilis as a model organism.
His group studies the cellular and genetic control of gastrulation movements in zebrafish, one of the model organisms studied at the institute besides Drosophila, the C. elegans worm, frogs, mice, and newts.
«It is not a good genetic model organism, but it does regenerate — and that makes it an awesome biological model,» says David Gardiner, a developmental biologist at the University of California, Irvine, who has studied axolotl regeneration for decades.
In the new study, Lee and his colleagues studied piRNAs produced by cells in the reproductive system of the nematode worm, C. elegans, a classic model organism studied by scientists to understand basic biological processes.
In plants, the positional cloning method has been traditionally used in studies of model organisms such as rice and Arabidopsis, providing important insights into plant genetics.
Scientists use it as a model organism for studying cellular signals, disease, and the movement of cells in response to a chemical stimulus (chemotaxis).
Given the rapid succession of generations in yeast, we can use it as a model organism — and study the mechanisms of aneuploidy in much greater detail to find out whether we can derive from it new approaches for diagnosing and treating human diseases.»
In genetics, the zebrafish is considered an important model organism for studies of vertebrates.
Until now, the human gut has been hard to study because it's so different from those in typical model organisms like mice, so these tiny tummies open up a world of possibility.
«It's going to be the intense subject of functional studies, studies in model organisms, and genetic follow - up studies in human samples,» Daly says.
To demonstrate the device's capabilities, the researchers for the first time rotated C. elegans, a model organism about a millimeter in length that is frequently used in biological studies.
The research group, led by molecular biologist Eran Pichersky of the University of Michigan, Ann Arbor, studied two model organisms that are easily manipulated in the laboratory: basil, which produces large amounts of eugenol, and the petunia flower, whose scent is caused by three aromatic compounds including isoeugenol.
A new study from the University of Michigan Life Sciences Institute now reveals how some of that cross-talk between tissues occurs in a common model organism.
Medaka fish are considered model organisms for life science research, which means they have characteristics that allow them easily to be maintained, reproduced and studied.
Notophthalmus viridescens, an urodelian amphibian, represents an excellent model organism to study regenerative processes, but mechanistic insights into molecular processes driving regeneration have been hindered by a paucity and poor annotation of coding nucleotide sequences.
The team of Luis Lopez - Molina, professor at the Department of Botany and Plant Biology of UNIGE's Faculty of Science, Switzerland, has been interested for a long time in the mechanisms controlling germination, arguably the most critical decision in the life of a plant: «We have discovered that the genes involved in the synthesis of cutin, a waterproof substance, are important for the maintenance of dormancy in seeds of Arabidopsis thaliana, a small plant widely used as a model organism to study plant biology.
A few species are studied as model organisms that can be used to gain knowledge of basic processes such as genetics, physiology, biochemistry, and molecular biology with results that are applicable to many organisms (Taylor et al., 1993).
Dubbed model - organism ENCODE (modENCODE), this new focus will apply innovative methods and technologies for the study of gene regulation to the smaller, and therefore more manageable, genomes of the fruit fly (Drosophila melanogaster) and the round worm (Caenorhabditis elegans).
With such a rapid acceleration in the production of mouse lines that could be used to study a wide variety of phenomena, it's possible that we'll learn much more from our favourite mammalian model organisms in the near future.
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