Sentences with phrase «several animal researchers»

Based on past studies from several animal researchers, the Johns Hopkins team knew that extinguishing fearful memories requires receptors for the neurotransmitter glutamate.

Not exact matches

In several animal studies, researchers have demonstrated that moderate alcohol consumption does not promote weight gain.
As the animals are predominantly kept in confined livestock buildings equipped with mechanical ventilation systems, researchers at Vetmeduni Vienna examined the inlet air temperature of several air cooling systems.
When researchers examined the animals over the next several months, they found that this approach cured a much higher proportion of mice than delivery of the drug by other techniques.
The researchers had heard that several tilapia farms around the park used MT, and they wondered whether it could bias the animals» sexual development.
The researchers observed several cases of animals trapped in old fishing gear.
Several years ago researchers measured the older animals» production of new neurons — a process that usually diminishes with age — and found it could be rejuvenated by young blood.
The researchers induced depressionlike symptoms in rats by blasting static noise or otherwise annoying the animals at unpredictable intervals for several weeks.
Using data from several sources on 162 terrestrial animals and plants unique (endemic) to the Albertine Rift, the researchers used ecological niche modeling (computer models) to determine the extent of habitat already lost due to agriculture, and to estimate the future loss of habitat as a result of climate change.
Researchers have set out several biological criteria that should determine when silver foxes, or other animals, cross the line that divides merely tame from fully domesticated.
For the new study, reported in the 20 April issue of Science, animal communication researcher Karen McComb of the University of Sussex in Brighton, United Kingdom, and Sarah Durant of the Institute of Zoology in London studied 20 small family groups of elephants, each typically containing several females and their calves, in Kenya.
There have been several pointed attacks against researchers who use animals in their experiments in Germany.
Over several years studying an elephant seal colony in Año Nuevo State Park, California, the researchers were able to recognize many of the individual animals just by the rhythm of their voices, he says.
Researchers don't know for sure what this receptor would be, but cryptochrome — a protein known to be involved in some animals» circadian rhythms — has been found in the eyes of several migratory birds and is a prime candidate.
So, when the UI researchers noticed an increase in brain activity while the newborn rats were twitching during REM sleep but not when the animals were awake and moving, they conducted several follow - up experiments to determine whether sleep twitching is a unique self - generated movement that is processed as if it lacks corollary discharge.
Researchers still need to test the treatment in animals, which could take several years.
The BUSM researchers believe the data from this study and those reported by others in animal models as well in clinical studies strongly suggest that Avodart may have serious adverse side effects that were not obvious several years ago.
The researchers discovered they could preserve a dog in limbo for several hours by cooling the animal and flushing its veins with a chilled solution of salt, glucose, and dissolved oxygen.
The team of researchers studied stable carbon isotopes in the tooth enamel of the large primates — which are able to reveal information about the animals» dietary habits even after several million years.
In 1995, University of Chicago researchers demonstrated that gene therapy, using a virus, could be used to combat restenosis following angioplasty in several animal models.
This week, what the researchers from NIAID (Nature Medicine) and Scripps / J & J (Science) showed is that experimental vaccines made from the stem region only can be broadly protective in several animal models.
The researchers then played the recordings back to several puppies and adult dogs and recorded the animals» behaviour in response.
Several researchers, including Choi, published in the New England Journal of Medicine, have found that plant proteins do NOT increase gout risk, while the high - protein organs and flesh of animals, do increase gout symptoms.
Since several longevity mutants (such as long - lived C. elegans or Drosophilia mutants19 20) manifest defects in a signaling mechanism that normally slows the rate of autophagic waste recycling, Dröge and other researchers have postulated that the aging - associated decline of mitochondrial autophagy or «mitophagy» may be the first most limiting mechanism that determines maximum life span in most animal species, including man.21 22
With rudimentary laboratories, one could argue that more was accomplished with regards to the effect of diet on cancer in the former half of the century, as revolutionary researchers like Tannenbaum, Rous, and their colleagues provided us with dozens of animal studies linking diet and cancer by exposing mice to free radical - laden vegetable oils.32, 33 Several decades later, two other researchers, Dayton and Pearce, provided one of the few studies revealing what happens when we give humans vegetable oils and their accompanying free radicals when they randomized men to a corn oil solution and a similar rise in cancer followed.34 It is no surprise that corn oil is often used in animal studies to cause cancer, as the ingestion of damaging free radicals predictably hastens cancer development.35 Furthermore, these scientists were the first to show that fasting, restricting calories, and cutting carbohydrates could lower the chance of cancer in animals exposed to dangerous chemicals and carcinogens.
While it is true that researchers have induced heart disease in some animals by giving them extremely large dosages of oxidized or rancid cholesterol — amounts ten times that found in the ordinary human diet — several population studies squarely contradict the cholesterol - heart disease connection.
DENVER / March 14, 2018 — Morris Animal Foundation - funded researchers uncovered several key factors contributing to a die - off of South American fur seal pups, including mites,...
Researchers at the Texas A&M College of Veterinary Medicine & Biomedical Sciences are looking into ways how dogs — and several other animal types — can provide a variety of medical benefits to people, ranging from bone cancer studies to spinal cord injuries and others.
Several researchers have pointed to various other indicators as evidence of «global warming», e.g., Arctic sea ice records, ocean heat content measurements, or animal and plant migration patterns.However, all of these indicators are either too short to compare recent temperatures to temperatures before the 1950s, or else are affected by non-climatic biases.
The 430 - page report was coauthored and edited by three climate science researchers: Craig D. Idso, Ph.D., editor of the online magazine CO2 Science and author of several books and scholarly articles on the effects of carbon dioxide on plant and animal life; Robert M. Carter, Ph.D., a marine geologist and research professor at James Cook University in Queensland, Australia; and S. Fred Singer, Ph.D., a distinguished atmospheric physicist and first director of the U.S. Weather Satellite Service.
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