Sentences with phrase «on the chemical change»

XBD173 also seemed to help anxiety in rodents, based on chemical changes in their brains.
Although many observational efforts aimed at understanding planetary - system formation have been made, this study is novel in focusing on the chemical change.

Not exact matches

This is all down to chemicals like endorphins and dopamine, but as Greater Good goes on to explain, these changes in the brain don't just protect you from pain.
Their technologies depend on a phenomenon called electrochromism — the ability of certain chemicals to change colour when electrical currents are applied.
Dow Chemical CEO Andrew Liveris speaks to CNBC's Jim Cramer about Dow Chemical's quarterly earnings, the merger with DuPont and the administration's views on climate change.
If the federal government required projected climate conditions to be considered when spending on infrastructure in flood - prone areas, construction practices would change, he added, noting the same pressures would drive chemical plants or other industries to have a wider margin of safety.
Your «spirituality» can change on a dime btw... a head wound, or chemical change in your brain will change how your universe appears... «pseudo-intellectual empirical nonsense»?
We can even perhaps regard all purely physical and chemical change (understood atomistically on the model of local motion) as change and activity without self - transcendence.
That is, if enough different chemical changes are going on, sooner or later some collection of chemicals must undergo a series of alterations that generates a set of conditions much like the original situation.
The science behind food's effect on mood comes down to chemical and physiological changes in our brain structure which can lead to altered behaviour.
Researchers at McGill University have shown that specific parenting behaviors by mother rats change the way certain chemicals are affixed to certain sequences on a baby rat's DNA, a process known as methylation.
This changing pad has most of the designs like the others on the list while giving you the benefits of a natural, chemical - free material.
If we couldn't get these admittedly super thirsty fabrics clean in a brand new top loading machine with bleach and harsh chemicals (which, wait, now we're putting THAT on our baby instead?!?) then we needed a change!
Chemical changes inside of the potential mom have an effect on the sperm.
-LSB-...] FDA has yet to change their policy on the chemical in food contact materials.
The FDA has yet to change their policy on the chemical in food contact materials.
Commenting on the figures, Steve Elliott, Chief Executive of the Chemical Industries Association said «These expectations show business leaders and their workforces across the sector continuing their hard work in making sure they can compete in an ever changing world.
By Jesse McKinley ALBANY — For the second time in two weeks, New York State Department of Health officials sought to blame the Environmental Protection Agency for a contaminated water crisis in upstate New York, saying on Wednesday that they were confused and hamstrung by changing federal standards on perfluorooctanoic acid, a toxic chemical known as PFOA.
While straight fentanyl is already on the state list as a Schedule II controlled substance, dealers change the chemical compound in labs to make a different analog not subjected to the same criminal penalties, which could sometimes be more potent.
As reports of chemical weapons use emerge from an escalating conflict, will our politicians change tack on Syria?
The EPA's abrupt new direction on legacy chemicals — like PFOA — is part of a broad initiative by the Trump administration to change the way the federal government evaluates health and environmental risks associated with hazardous chemicals, making it more aligned with the industry's wishes.
He works by tweaking the chemical structures of the drugs, sometimes changing just a few molecules to see what impact this might have on the interaction between the drug and the brain receptors their parent compounds normally act upon.
Meanwhile, the new study suggests the effect will intensify in the future with continued climate change, based on computer models that attempt to project how rising temperatures would affect the Arctic's chemical reservoirs.
In a new paper in the journal Biology Letters, researchers from QMUL's School of Biological and Chemical Sciences found that goats respond to people by gazing at them when facing a problem they can not solve alone, and their responses change depending on the person's behaviour.
To date, the agency has only successfully used TSCA to restrict or ban five of the 80,000 - plus chemicals on its inventory of those used or produced in the U.S.. Although this action will not immediately change the chemical landscape for consumers and manufacturers, the «chemical of concern» listings indicate EPA thinking that these chemicals are potentially dangerous and that further regulatory action is warranted.
This is the science of epigenetics, in which chemical changes to genetic material turn genes on or off without changing the order of the DNA code inherited from your parents.
Now, a 15 - year, 30 - nation research collective called Geotraces is embarking on an ambitious global survey of ocean chemistry to quantify trace elements and shed light on how chemical concentrations fluctuate in response to changing environmental conditions.
The environmental changes in the last 20 years have seen increases in the human environment of petro - chemicals — air transport - quadrupling of motor vehicles, insecticides and rises in background electro - magnetic - field, and so on
By analyzing chemical changes of the IRS - 2 protein in immortalized cultures of human white blood cells, it determined that IRS - 2 appeared in two different forms — «on,» which allows the signal to pass through, and «off,» which stops the signal from activating the cells into M2 macrophages.
In the human body cells turn genes on and off by means of chemical modifications that change DNA and related proteins.
Although it has always been believed that sponges are so simple than their responses to stimuli are minimal, the study identifies some genes involved in nerve conduction in more complex animals: «This proves that sponges» responses to environmental changes or physical stimuli may be more complex than it was thought,» underlines Ana Riesgo, who also participates in the project Actiquim, focused on chemical ecology in Antarctica.
The authors speculate that the decline in lung function is attributable to the irritation that most cleaning chemicals cause on the mucous membranes lining the airways, which over time results in persistent changes in the airways and airway remodeling.
When gold nanoparticles combine with red, blue and green glowing proteins, as in this sensor, it's possible to discern drug - induced physical and chemical changes on a cell's surface.
Instead, the changes happen to certain chemical markers on the DNA that control how much any particular gene is expressed.
It's fascinating to see that simple chemical changes within a molecule, can have a profound influence on the electronic structure of molecules, leading to different electrical properties.»
The cuts specify work on climate change, air and water quality, and chemical safety.
«We found that the surfaces and crystal structures inside these vents act as catalysts, encouraging chemical changes in the material that settles on them,» says Nathan Hollingsworth, a co-author of the study.
He hopes in time to be able to anticipate how future chemical variations on the cathinone theme will change the way these drugs act on the brain.
A new study, published online this week in the Proceedings of the National Academy of Sciences, suggests that these chemicals can change reproductive behavior as well, and that these behavioral changes can be passed on from parents to offspring.
A multicenter team of researchers reports that a full genomic analysis of tumor samples from a small number of people who died of pancreatic cancer suggests that chemical changes to DNA that do not affect the DNA sequence itself yet control how it operates confer survival advantages on subsets of pancreatic cancer cells.
Robert Watson, an atmospheric chemist at the University of East Anglia in the United Kindgdom, is being honored for his studies of the ozone hole and work toward an international agreement to ban the use of the chemicals causing ozone depletion; he later chaired the Intergovernmental Panel on Climate Change.
DNA methylation, one mechanism of epigenetics, is a chemical tag on DNA that does not change the gene sequence but is involved in controlling gene expression.
On top of this, climate changes are predicted to increase use of almost all of these chemicals to prevent disease and skin damage and to increase crop demand.
Others, however, think the chemical change can be explained in a more conventional picture, in which the electrons hop from atom to atom on the DNA rather than tunneling down the helix in one step.
Pilsner hypothesizes that exposure to certain plastics such as phthalates and other chemicals during this reprogramming event is associated with changes in methylated tags on the sperm's DNA.
«The reinforcement steel and even the chemical composition and thickness of the walls could be changed on the fly, with more added precisely where it is needed.»
Knowing how the internal and surface structure of a battery material changes over a wide range of chemical compositions will aid future studies on cathode transformations and could also lead to the development of new battery materials.
Prior research with cultured tissue had shown that a mix of chemicals could change bone marrow stem cells from mice to those resembling brain cells, but when a team led by neurologist Lorraine Iacovitti of Thomas Jefferson University in Philadelphia tried the same brew on human cells, the number altered was modest.
Whether pandas feed on stalks or leaves appears related to chemical changes in the bamboo leaves themselves, a strategy some plants use to prevent herbivores from munching on them.
On 5 January, EPA quietly rolled out its changes to the chemical review tracking website.
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