Sentences with phrase «challenge experiments in»

When the researchers repeated the challenge experiments in two different immune - deficient mouse strains, they found that HB36.6 can protect these mice as well.
But in 1976, the U.S. National Commission for the Protection of Human Subjects of Biomedical and Behavioral Research — the country's first bioethics policy effort — issued a report that effectively brought human challenge experiments in prisons to a halt.

Not exact matches

The list has been carefully assembled for the sole purpose of challenging Dipesh, who is an unwitting, but extremely good - natured, participant in my journalistic experiment.
At a time when investment firms are increasingly experimenting with artificial intelligence and technology that can make trading decisions in a fraction of a second, identifying disreputable sources has become a bigger challenge.
Isaacson noted Da Vinci's «willingness to challenge received wisdom would lead him to craft an empirical approach for understanding nature that foreshadowed the scientific method developed more than century later... His method was rooted in experiment, curiosity, and the ability to marvel at phenomena that the rest of us rarely pause to ponder after we've outgrown our wonder years».
In science, it's completely encouraged to challenge prevailing wisdom, and see if you can disprove it with experiments of your own.
Whereas the dichotomy of subject and object has been challenged by experiments in modern physics, a Cartesian dualism still provides the philosophical background of modern molecular biology and, more recently, sociobiology.
The new series will see the women «take part in a series of entertaining tasks and hidden experiments which will test their - and our - assumptions, challenge gender stereotypes and reveal fascinating truths about what it is to be a woman - and man - in the 21st century».
There's a famous thought experiment some Christians reference when discussing the challenge of faith in the face of doubt.
I am currently doing a 30 - day no - refined - sugar challenge with a friend of mine, and I wanted to experiment with using alternative sweeteners in baking.
I'm going to be experimenting with more egg - free and dairy - free recipes in the coming weeks, and to be honest, I'm quite psyched about the challenge.
I've been experimenting with vegan baking a lot recently, partly because I keep forgetting to buy eggs, and partly because I've been in the mood for a challenge.
I am also interested in a mix of recipes that are free of other things for when I'm experimenting with eliminating other items - soy can be particularly challenging if you like asian flavors (or buying ANYTHING in the stores).
«As we continue to grow geographically and accept greater challenges in experimenting with new beers and styles, it is increasingly important to have someone like Kris on our team,» said Gary Fish Founder and owner of Deschutes Brewery.
(3) formation flexibility — it took 20 years for Wenger to return to a back 3 and now he can't seem to choose anything but that formation... the teams in the premiership and those we could face in the Europa will present vastly different tactics and we need to have a manager who can prepare this squad for this eventuality and have the fortitude to make the necessary adjustments throughout the season... I have seen nothing in the past 6 - 7 years to suggest that he is the man to take on this challenge... I can't even remember when he changed formations when he would replace a small, pacy striker, like during the Walcott experiment, with the lumbering Giroud... of course this is exactly why there is no other manager in the world that plays more players out of their natural positions (square peg in a round hole)
In any case as a Frenchman Wenger no doubt saw the challenge of trying to win via various unorthodox experiments as an intellectual challenge.
«The challenge of parenting lies in finding the balance between nurturing, protecting, and guiding your child, and allowing her to explore, experiment, and become an independent, unique person,» says California family therapist Jane Nelsen, author of the Positive Discipline book series.
«The challenge of parenting lies in finding the balance between nurturing, protecting, and guiding your child, and allowing him to explore, experiment, and become an independent, unique person,» says California family therapist Jane Nelsen, author of the Positive Discipline book series.
The charity said this was «particularly concerning» as most of these experiments studied human diseases which do not exist in non-human primates, such as Parkinson's Disease, and this they suggested «significantly challenges» the validity of the tests.
To make matters more challenging, Lappas decided at this early stage in the experiment to search for patterns not only in the auditory cortex but in other areas of the brain as well.
Challenging experiments had to be done in a short time under high pressure.
It has been challenging to study liver cirrhosis, also called end - stage liver disease, because most animals used in experiments do not develop the disease.
In a series of experiments, the researchers found that 95 % of mice vaccinated with the investigational cocktail were protected against a lethal challenge with eight different influenza strains expressing seven different influenza A subtypes, compared to only 5 % of mice who received mock vaccinations.
These challenging experiments, carried out in a specialised lab, were designed to give insight into the fundamental structure and bonding properties of elements in parts of the periodic table that have not been studied in detail.
Instead they are encouraged to take the safer path, performing less challenging, more routine experiments in order to assemble the number of publications necessary to take the next step in the career progression.
With each step in his laboratory experiments, the challenges got harder and more complicated, but because of the rooks» understanding of cause and effect, they produced solutions without resorting to trial and error.
«It is a very challenging experiment,» says John Rarity, an optical engineer at the University of Bristol, UK, who was not involved in the work.
She «was dedicated to solv [ing] challenging problems with the right combination of creative planning and consequent and critical evaluation of experiments,» he writes in an e-mail.
Field experiments have shown that these applications work in principle; the challenge now, says Stamets, is making them practical on an industrial scale.
At the famous Solvay conferences in 1927 and 1930, Einstein challenged his friend Bohr, the chief proponent of quantum mechanics, with thought experiments meant to reveal logical contradictions in the theory.
But as they push forward with the scientifically challenging transition from mice to monkeys and humans, they are setting the course for the future of infertility treatments — and perhaps even bolder experiments in reproduction.
However, experiments investigating materials at conditions deep in the Earth are challenging, meaning that to continue gaining insights into these phenomena, experimentalists must turn to modeling and simulation to support and complement their efforts.
In a recent set of experiments, psychologist Nilli Lavie of University College London found that this bit of gray matter holds the key to the phenomenon known as change blindness, in which people overlook the obvious when their attention is challengeIn a recent set of experiments, psychologist Nilli Lavie of University College London found that this bit of gray matter holds the key to the phenomenon known as change blindness, in which people overlook the obvious when their attention is challengein which people overlook the obvious when their attention is challenged.
Last month, opposition members of the National Assembly challenged the government's recent opening to macaque experimentation — and how it would police the welfare of animals used in such experiments.
It was a challenge convincing his colleagues it would be a worthwhile experiment, but once the data came in, enthusiasm grew.
Equally well known, but often not satisfactorily addressed, are the challenges of reproducibility and the difficulty in obtaining accurate quantitative data and reliable results from Western blot experiments.
For women in science — who may be running experiments, working in the field, or travelling to conferences and seminars — the everyday challenges of feeding an infant are amplified even further.
The problem for scientists is that oceanic waters tend to mix, which makes monitoring and delineating an experiment in the ocean challenging.
Such experiments will be a challenge, Kok says, because it's hard to prevent these midair collisions when recreating a sandstorm in a wind tunnel or when measuring speeds of windblown sand in the field.
As for the challenges faced during the experiment, Colangelo comments that «in the first place, we had to develop a theoretical model to see if what we wanted to do was really possible.
In the United Kingdom, for example, challenge agents are not considered drugs, and experiments with them thus don't require regulatory approval.
The first challenge for CNIO researchers was to reproduce the Yamanaka experiment in a living being.
To help address this challenge, a team of U.S. Department of Energy researchers conducted laboratory experiments in an environmental chamber to investigate the effects of NOx on the volatility and chemical composition of SOA generated by isoprene photooxidation.
During a nine - day experiment, the scientists thus challenged different groups of this mold with bitter but harmless substances that they needed to pass through in order to reach a food source.
Experiments usually require tinkering, theories can be articulated in different ways, background assumptions can often be challenged, and data rarely speak univocally in favor of one theory or against another.
Raman says the next big steps are in overcoming the technical challenges of delivering the drug, and completing the experiments essential to file for an Investigational New Drug Application with the Food and Drug Administration to start clinical trials.
Because carbon in organic matter is essentially all around us, the most challenging part of conducting these experiments is avoiding contamination.
In a renowned experiment known as the Pepsi Challenge, Montague and his partner probed the neural response to «brand image.»
In 2011, Ranganathan co-founded the #SciFund Challenge using the general - purpose crowd - funding site RocketHub as an experiment to test whether scientists can use crowd - funding to support their research.
The youngsters» lackluster performance on the hook - and - bucket challenge may stem in part from the conditions under which the experiments were carried out.
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