Proposals were reviewed by a panel of senior scientists at the end of workshop and the prize for best proposal was attributed to the team that ESRs Matilde Trabuco and Robert Bosman were a part of, for their proposal entitled «Detangling
the reaction mechanism of human aromatase using the European XFEL»
«Identifying the n = 2
reaction mechanism of FAD through voltammetric simulations.»
Reaction mechanism of the selective reduction of CO2 to CO by a tetraaza [CoIIN4H (MeCN)-RSB- 2 + complex.
Being able to explain
the reaction mechanism of the solid - liquid interface is critical to underpin its energetics, kinetics, and reactivity and contributes to a new understanding of mass and electron transfer at the interface.
Not exact matches
I think that kind
of reaction is a defense
mechanism... that people that hate on others beliefs only do so because they lack confidence in their own beliefs... and have to put others down to feel better about themselves.
However, while it is useful as a heuristic in developing models
of reaction mechanisms, it has been shown to fail as a criterion for selecting among some selected published models.
Occam's Razor is often an important heuristic when developing a model
of a
reaction mechanism.
Most important to me was Freud — not his diagnosis
of religious belief as an infantile longing but his list
of defense
mechanisms (sublimation, projection,
reaction formation among them).
A revised philosophy
of mechanism, understood from a contemporary image
of a machine, must recognize that a good model is the best vehicle for describing nature, rather than old images
of machines, which are not complex enough to represent adequately a
reaction of a complex entity with its environment.
I thought he would have a negative
reaction to the book because
of its strict
mechanism.
If it is true, as I suggest, that salvation lies in the direction
of an Earth organically in-folded upon itself, it is then surely evident that, though a reciprocal
mechanism of action and
reaction, the vision and prevision
of this ultimate end, this outcome
of History and
of Life, may be made to play an essential part in the building
of the future, if only by creating the atmosphere, the psychic field
of attraction, without which it will be impossible for Humanity to continue to converge upon itself.
The detailed sequence
of elementary steps (about twenty) which must be involved in the B - Z
reaction has been worked out by Richard Noyes.11 This
mechanism (called «the Oregonator» in honor
of the location
of Noyes's laboratory) is well understood and involves nothing but ordinary chemistry, but it is too involved to discuss here.
Their fight or flight
mechanisms, and one might add their «fright»
reactions, which we now know are built into their very DNA, do indeed seem to imply that a certain degree and type
of suffering seems also to be built in.
If the intellectual form
of man has been gradually modeled on the reciprocal actions and
reactions of certain bodies and their material environment, if it is a
mechanism of adjustment, how could it not reveal to us something
of the very structure
of these bodies?
ReactIR, Particle Track and Particle Vision enable understanding
of reaction progression,
mechanisms, kinetics, and particle characterisation in situ and in real - time for batch and flow chemistry in lab and plant environments.
One
mechanism for food
reaction = > oversupply link I've heard is: milk production is connected to white blood cell and mucous production, which are both heavily involved with the immune system and, therefore, our systems
of inflammation.
This week the State legislature passed and the governor signed into law a far - reaching set
of prohibitions, restrictions, and tracking
mechanisms regarding guns, making New York the first state to change its policies in
reaction to the Sandy Hook school shootings.
Never happy to see former Gov. George Pataki pop up anywhere, the
reaction is a bit
of surprise given former AFL - CIO President Denis Hughes's role on the panel, as well as the inclusion
of the circuit - breaker
mechanism for property taxes, which ties increases to household income, a move that has had support among labor.
The chemical
mechanisms of RNA - catalyzed
reactions are discussed with emphasis on the self - splicing ribosomal RNA precursor
of Tetrahymena and the enzymatic activities
of its intervening sequence RNA.
The presence
of this laser - induced
reaction pathway allows elucidation
of the microscopic
mechanism and the dynamics
of the carbon monoxide oxidation
reaction.
«The radical - pair
mechanism of magnetoreception is still just a hypothesis, and arguably the best evidence we have for it so far is the effect
of time - dependent radiofrequency magnetic fields on the ability
of migratory birds to detect the direction
of the Earth's magnetic field,» says senior author Peter Hore, an Oxford biophysical chemist specializing in magnetic influences on chemical
reactions.
To understand the
mechanism of how Neu5Gc affects the human immune system, researchers analyzed various cells
of the immune system that play a role during an inflammatory
reaction.
In the remaining years
of the 20th century, there is no doubt that the experimental investigation
of the dynamics and
mechanisms of elementary chemical
reactions will play a very important role in bridging the gap between the basic laws
of mechanics and the real world
of chemistry.
The advance in modern microscopic experimental methods, especially crossed molecular beams and laser technology, has made it possible to explore the dynamics and
mechanisms of important elementary chemical
reactions in great detail.
«My training is in
reaction mechanisms,» explains Keith Brown, who earned a Ph.D. in organic chemistry from the University
of Liverpool and has been working at Clairol for 28 years.
Metabolism is the inner workings
of cells, and the many
mechanisms and chemical
reactions that maintain the cell and allow it to survive and reproduce by division.
The ORNL - led study instead provides evidence for the second
mechanism, in which one H atom associates with an O atom to make OH and the other H associates with cerium (Ce) to make CeH — a hydride that may serve as a source
of H for industrially important hydrogenation
reactions.
These indicate that there is also a third
mechanism — a kind
of clock function that gives individual nerve cells the ability to time their
reactions.
They're the same symptoms you see in septic shock and other types
of severe inflammatory
reaction, an over-exuberant response from our own protective
mechanisms.
Intrigued by the molecular details
of how enzymes worked, he next joined the lab
of Michael Toney, where he set out to understand how electrons and protons move during catalysis by analyzing how mutations in the enzyme's functional site affected the
reaction mechanism.
More specifically, it illustrates that third - person judgment situations, such as those used in their study, may rely on similar neural
mechanisms as two - person economic and social exchanges, and highlights rDLPFC as a candidate for the neural suppression
of impulsive
reactions in these situations.
Chauvin cracked the case in 1971, and his
mechanism revealed that the metathesis
reaction had the potential to be used for a wide range
of reactions, such as turning linear compounds into rings, stitching linear chains together, and breaking rings open.
To explore the
mechanism of this
reaction, we screened for nucleotides in Escherichia coli 23S rRNA that may have a perturbed pK a (whereK a is the acid constant) based on the pH dependence
of dimethylsulfate modification.
The fact that a rather benign mechanical
mechanism such as a propagating sound field can produce atomic
reactions is a quite remarkable and has attracted considerable scientific attention (see «The Chemical Effects
of Ultrasound,» by Kenneth S. Suslick in Scientific American, Vol.
A paper by Yan's research group, published in the Jan. 8 issue
of the multidisciplinary journal Nature Communications, helps pin down the basic
mechanisms of the fuel - cell
reaction on platinum, which will help researchers create alternative electrocatalysts.
The group's research focused on primary, secondary and tertiary alcohols, and revealed the slope
of linear relationships depending on the
reaction mechanism.
Future studies are needed to better define the molecular
mechanism behind TREML4 - induced amplification
of TLR7 signaling and to clarify beneficial
reactions controlled by TREML4 — for example, the immune response to influenza virus, which the current study found was inhibited by TREML4 deficiency.
Researchers from the University
of Houston and Trinity University have for the first time provided direct evidence
of a water - mediated
reaction mechanism for the catalytic oxidation
of carbon monoxide.
The main implication
of the work is the understanding
of the
mechanisms underlying the formation
of biological three - dimensional nano - patterns, demonstrating the first example
of Turing
reaction - diffusion model acting in the bio-nanoworld.
And their detailed understanding
of the underlying
reaction mechanism should enable the LMU researchers to apply this relatively simple way
of controlling molecular motions to other types
of chemical switches.
Moreover, small amounts
of singlet oxygen produced during metabolic
reactions can act as a local signaling factor that oxidizes and modifies target molecules, but the underlying
mechanisms are poorly understood.
If a chemical biologist wants to design drugs that affect this process, he or she would need to know the
mechanism of the complex enzyme
reactions,» said Li.
We demonstrate that the electron beam, simultaneously acting as an imaging probe and a source
of energy to drive chemical transformations, offers a new tool for studying the chemical
reactions of individual molecules with atomic resolution, which is vital for the discovery
of new
reaction mechanisms and more efficient future synthesis.»
The phenomenon, known as Warburg effect, is typical for cancer cells and the
mechanism behind is believed to benefit cancer cells by switching biochemical engines from energy manufacturing
reactions to anabolic
reactions, which primarily support growth
of the cell size and proliferation.
Thanks to this, it's possible to detect intermediates and even transition states
of reactions, making the stipulation
of a
reaction mechanism possible, which is what my research is focused on,» says Nilsson.
About 10 years ago, chemists discovered a novel
reaction mechanism in dissociation
reactions of gas - phase molecules, called roaming.
Now, using several complementary research tools, Goodell and colleagues report new details
of this unexpected
mechanism at work, one that surprisingly does not involve enzymes, the usual accelerators
of chemical
reactions.
With a deep understanding
of the
mechanisms of electrode
reactions in DMFCs, the researchers designed and produced noble metal - based heterogeneous electrocatalysts with enhanced catalytic activity and high selectivity for MOR and ORR.
This shows the
reaction mechanism for converting hydrogen fluoride (HF) impurity from the electrolyte into lithium fluoride (LiF) in the solid - electrolyte interphase (SEI) with release
of hydrogen gas (H2).
For example, one
of the most authoritative textbooks on chemical kinetics is Chemical Kinetics and
Reaction Mechanisms by J. H. Espenson (McGraw - Hill, New York, 2nd ed., 1995).