Sentences with phrase «from animal hosts»
Now, researchers say they've found hints of a new type of foul play: bacteria stealing genes from their animal hosts.
http://www.sciencemag.org/ Not exact matches
Apol... I know my reasoning is valid because snakes can't talk, 600 year old men can't build a boat and float 2 of every animal on the planet around for a year, the Red Sea can't part, men can't rise from the dead, and a host of other nonsense that Christians believe just can't happen.
Where is the clear line in a progression from (1) using animal insulin to treat diabetes, to (2) using gene remodeling techniques to grow insulin in a host bacterium that will reproduce rapidly and from which a plentiful supply of insulin can be harvested, to (3) genetic surgery to replace the defective gene in a person diagnosed as diabetic, to (4) genetic surgery immediately after fertilization in order to replace the defective gene and alter the germ cells which would otherwise have transmitted the disease to one's offspring?
While the worker shares were holding down the fort in the field, Nick was hosting a visit from the Food Animal Concerns Trust.
Animal studies have started to show that the microbiome, from its staging ground in the bowel, can influence the development of its host's brain.
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.
Viruses like avian flu or the animal coronavirus that mutated into SARS must be relatively benign in their original hosts to spread from one animal in the wild to the next.
The researchers also found that arteries and veins from the macaques» hearts grew into the new heart tissue, the first time it has been shown that blood vessels from a host animal will grow into and nurture a large stem - cell derived graft of this type.
Far from being passive hangers - on, symbiotic microbes may shape the evolution of the plants and animals that play host to them
There are several steps between an influenza strain's emergence from its natural animal host and a large - scale human outbreak.
But some other animal must be able to host the virus without dying from it, and bats are the chief suspect.
They are already lurking in the environment, and the leap from an animal to a human can be just a matter of time and an organism's ability to shift from one host to another.
In this episode, Liz Johnson and Felicity Arengo from the American Museum of Natural History take Scientific American podcast host Steve Mirsky for a walk in the park — Central Park — to talk about the spring bird migration and the role that Central Park and other green spaces plays in the lives of birds and other animals.
Lead author Paul - Yannick Bitome - Essono, from the National Center for Scientific and Technological Research, France, explains: «We thought the tsetse fly might be a good candidate in our study, as both sexes feed on blood, they are large and easily trapped, present in large numbers in Central Africa, and are opportunistic feeders with no strong preference for a particular host animal, so would feed on a large range of wildlife.»
Previous research had shown that DNA from host animals, and from pathogens such as malaria, is preserved in the blood meals of flies.
She needed a farm to host an audacious experiment dreamed up by geneticist Dmitry Belyaev: to create a domestic animal as docile as a dog from aggressive, wily silver foxes.
And that could be bad if what happens in laboratory animals also happens in people, because studies in rodents show that BPA can trigger a host of harmful changes, from reproductive havoc to impaired blood - sugar control and obesity (SN: 9/29/07, p. 202).
The July 2006 story, «The Way of All Flesh,» explains the vision of biologist Vladimir Mironov: Those muscle cells would be harmlessly extracted from an animal, and with the right nutrients and environment, they'd multiply just as they would in their original host, but even more rapidly.
Scientists aren't yet certain which animal is the natural host to the Ebola virus or how the virus moves from animals to humans, but fruit bats are prime suspects, noted David Hayman, a senior lecturer in veterinary public health at Massey University in New Zealand.
The new genomic catalog contains nearly 200 viral genomes collected from patient samples in Sierra Leone and Nigeria, as well as field samples from the major animal reservoir, or host, of Lassa virus — the rodent Mastomys natalensis, also called the multimammate rat.
«We were astonished to realize that the tumors did not arise from the cells of their diseased host animals, but rather from a rogue clonal cell line spreading over huge geographical distances,» Goff said.
The majority of the positive samples (72 percent) were 79 - 100 percent similar to astroviruses associated with human infections; 23.5 percent of the samples were similar to mammalian astroviruses isolated from diverse animal hosts including dogs, pigs and sheep.
And it remains far from clear that bats are the hosts of the deadly zoonotic disease since two similar surveys of thousands of animals, including bats, at sites where human outbreaks occurred in the past failed to turn up any sign of Ebola virus.
It makes a toxin that deters insects and other animals from eating the plant and also protects its host against disease and drought.
Researchers suggest that over the past decade, massive loss of native forests to logging and palm oil production has significantly increased interaction between villagers and macaque monkeys, enabling the parasite to jump from animal to human hosts.
A growing number of studies have demonstrated that, at least in animals, these unusual fats fight a host of chronic health conditions from heart disease to diabetes to cancer (SN: 3/3/01, p. 136).
Virologist Earl Brown of the University of Ottawa points out that passaging a virus from one animal to another increases the virulence of the germ for the newly infected species and decreases its virulence for the original host.
Escherichia coli and other bacteria may possess genes swiped from early animal hosts.
From who will host to the last piece of cake, «tis the season to bicker like wild animals.
Although T. brucei gambiense has also been found in various wild and domestic animal species, these are usually considered sporadic, «dead - end» hosts, from which the disease isn't transmitted further.
Animal cloning uses a process known as somatic - cell nuclear transfer, where the nucleus from an adult (donor) cell is transferred into an egg (host) cell lacking a nucleus.
(D) Pluripotent cells from YFP transgenics form eyes when treated with Noggin protein and grafted to the eye field of stage 15 wild - type hosts (these stage 32 animals were photographed 1 d posttransplant).
In grad school, I collected poop from 142 animals belonging to 12 species housed at 4 different zoos to investigate how host diet and genetic background select for specific microbial taxa and functions.
Dissecting the pathways and mechanisms by which influenza can adapt to the human host will aid in the ability to predict and prevent pandemics resulting from infections being passed from animals to humans.
While baring your teeth might be friendly among Homo sapiens, it can be a deadly threat among a host of other animals, from chimpanzees to wolves.
Many vegans and vegetarians want to compensate the lack of protein from animal sources by eating more soy, which leads to a host of health issues (articles on this here, here and here).
A tick latches onto a person or an animal for a period of time as it sucks blood from the host.
Again quoting from the free encyclopedia, «Probiotics are live microorganisms that may confer a health benefit on the host... «live microbial feed supplement which beneficially affects the host animal by improving its intestinal microbial balance»... commonly consumed as part of fermented foods with specially added active live cultures.»
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Comic Relief: The Greatest... And The Latest DVD collection plays host to the best 20 years of Comic Relief and includes uncensored performances from COMIC RELIEF 2006, which helped raise funds for Hurricane Katrina victims and animal rescue operations.
Animal Crossing World is hosting an Animal Crossing: Happy Home Designer Halloween Design contest where we're giving away FIFTY packs of Animal Crossing amiibo cards from Nintendo of Canada!
Okja is a creature feature (an exciting prospect given the director's previous work on 2006's The Host) that finds a young woman named Mija (Seo - Hyeon Ahn) befriending the titular giant animal and trying to prevent a powerful, multi-national corporation from getting its ruthless paws on her pal.
The original host's son, Peter Gaulke (Steven Zahn), has taken up his father's mantle, but Peter has no discernible knowledge of animals, and his onscreen narration is full of gross misinformation («Bears derive their name from a football team in Chicago»), grosser jokes and pure nonsense («Monkeys make up more than 80 percent of the world's monkey population»).
EXTRAS: The Blu - ray release includes a making - of featurette hosted by star Ginnifer Goodwin, three additional featurettes on developing the story, finding inspiration from real - life animals, and composing the score, a behind - the - scenes look at the film's many Easter eggs and more.
In addition to the pet photo contest, Reasor's Jenks store along with Purina and Animal Aid of Tulsa will host an adoption event Saturday from 10 a.m. to 4 p.m.
This year's 6th annual Rock & Rescue hosted by Oklahoma Alliance for Animals is set for July 13 at Guthrie Green from 10 a.m. to 2 p.m.
This experience has ranged from: helping clients plan, promote and host events at their pet retail stores; small happy hours or gala black - tie events for animal rescue organizations; «ask the vet events;» boutique business - to - business shows; responsible dog ownership classes; events for pet professionals and many others.
During school breaks, Planet Tails hosts up to 30 children, ages seven to 13, who participate in activities such as baking dog treats, visiting an animal shelter and learning about various pet care topics from bite prevention to wellness.
From 1 - 5 pm, the San Diego - based Foundation for Animal Care and Education (FACE) will host Bags & Baubles for its sixth consecutive year at an exclusive Rancho Santa Fe estate to raise funds and awareness for local pets in need of critical or life - saving veterinary care.
Holiday cheer will be plentiful tonight as Ekiert Tire Center is host for a business after - hours social for members and guests of the South Lake Chamber of Commerce from 5 to 7 p.m. at the business, 591 E. State Road 50, Clermont.Chamber members will be welcomed by owners Donna, Matt and Kelly Graham during the event, which will provide networking opportunities, tours of the business, refreshments and door prizes.Contact the South Lake Chamber of Commerce at (352) 394-4191 for details.Arts, Crafts and JazzHANDMADE CRAFTS, holiday treasures, food and wine combine with live entertainment for the ninth annual South Lake Animal League arts and craft show at Lakeridge Winery and Vineyards on U.S. Highway 27, north of Minneola.