The increased prevalence among diabetics (particularly insulin - dependent diabetics) may be due to glucose
molecules sticking to the collagen fibres in the joint capsule, which causes stiffness.
Two possible ways that the inner solar system received water are: water
molecules sticking to dust grains inside the «snow line» (as shown in the inset) and carbonaceous chondrite material flung into the inner solar system by the effect of gravity from protoJupiter.
All of
these molecules stick to the surface of dust specks, accumulating icy layers over millions of years.
During a routine characterization, the researchers found that some solvent
molecules stuck to MOF - 5 when they used a method that should have gotten rid of it all.
When added to human blood, the CP
molecules stuck to the PC - groups on blood cell membranes because of their opposite charges.
They might also be useful for nanoscale sensors: They're so small that even if a single
molecule sticks to them, it can change the conducting properties, allowing you to sense the presence of individual molecules.
If there is no cell to kill in the vicinity,
the molecules stick to one another and drift away.
The fraction of time a receptor is bound depends on both how often a molecule hits it and the amount of time
the molecule sticks to the receptor.
Furthermore, the instrument can be employed to measure the force between the tip and a surface, and in some cases even the force between
a molecule stuck to the tip and other molecules in a biological tissue.
When the cell sees that the messenger has a drug
molecule stuck to it, it recognises that something unusual has happened, and responds by deleting the message molecule.
HbA1c is a measure of the percentage of hemoglobin compounds in your red blood cells have a sugar
molecules stuck to them.
Not exact matches
Water
molecules move from areas of low surface tension
to high surface tension and so the
sticks moved.
It will shear the weak bonds that keep the
molecules of plastic
sticking together but it will not break the plastic
molecules themselves — that is, the bowling ball breaking the plastic film does not generate enough heat
to set the plastic on fire.
As water evaporates from the leaves and petals of the plant, it «
sticks»
to other water
molecules and pulls that water into the space left behind.
The nature of the bonds that
stick the BPA
molecules together doesn't allow the oligomers
to revert
to BPA.
So for the current technology that we have, it makes more sense
to stick with [
molecules with fewer carbon atoms] such as ethylene or carbon monoxide, and then
to upgrade those
molecules using other processes.
Typically, chemists make
molecules by mixing up many constituent atoms, some of which
stick to each other
to form the desired compounds.
Students assembled models of
molecules of elements and compounds using balls
to represent atoms and
sticks to represent connections between atoms.
Water
molecules try
to distribute these charged pairs equally throughout the gel, but the pairs are
stuck to the polymer;
to compensate, the water
molecules force their way into the polymer mesh, making the entire gel swell.
Water will
stick even
to a duck's back — if you mix in trace amounts of tiny coiled
molecules called polymers, researchers report in the 13 June issue of Nature.
And ApoE is bound
to fat, so it tends
to stick to other
molecules in biochemical assays, says Menelas Pangalos, who leads research on small -
molecule discovery at AstraZeneca in Macclesfield, UK, and has long had an interest in ApoE.
It is relatively easy
to get small pieces of dust
to stick together, because of electrostatic forces and van der Waals forces (tiny forces arising from the polarity of
molecules).
Or perhaps, he says, formation models need
to be adjusted
to make it easier for larger building blocks
to grow in the outer solar system where comets form and where ice and organic
molecules could assist in the
sticking.
«When small
molecules are administered, they can
stick to many different proteins in the body because their size enables them
to interact with many targets, not just the intended target, causing more side effects.»
Then,
to improve the resolution of the STM and make it sensitive
to the phase of the
molecule's orbital, the researchers
stuck a single carbon monoxide
molecule on the metal STM tip.
The researchers designed a
molecule combining 7,8 - dihydroxyflavone, which mimics a protein critical for development and function of the nervous system, and bisphosphonate, a type of drug that
sticks to bones.
The phenomenon can be understood through the action of water
molecules, which condense
to form liquid droplets by
sticking to particles like dust and pollen.
The trick is, as we mentioned earlier, the ability of water
molecules to stick to each other and
to other surfaces so strongly.
As a result, water
molecules tend
to stick to one another; that adhesion is why water forms rounded droplets on a smooth surface and does not spread out into a completely flat film.
Until now, geckos were thought
to be able
to stick to surfaces using van der Waals forces, the weak attraction resulting from the temporary movement of charged particles within a
molecule.
At night the chamber is opened, allowing ambient air
to diffuse through the porous MOF and water
molecules to stick to its interior surfaces, gathering in groups of eight
to form tiny cubic droplets.
The
molecule has two striking similarities
to proteins that make mussels
stick.
Opposite charges attract, so water
molecules tend
to stick to each other as a positive hydrogen atom of one
molecule attaches itself
to the oxygen atom of its neighbour.
Yet the
molecules in glue need
to adhere not just
to the things you're trying
to stick together, but also
to each other.
Unlike aptamers, which are capable only of
sticking to something else, ribozymes can change the structure of other
molecules.
Chemists used
to create models of
molecules using plastic balls and
sticks.
The measurement involves
sticking the measuring head, which is around three centimeters in size,
to the baby's skin and irradiating it with visible light; some glucose
molecules diffuse through the membrane from the skin.
Highly reactive fluoride
sticks to molecules in the tooth that become exposed when bacteria - produced acid attacks the teeth.
Sulfur atoms at one end of the
molecules naturally bind
to gold surfaces, and the molecular stalks
stick straight up if packed in tight.
To study tissue samples, doctors and researchers use stains or dyes that stick to the particular structure or molecule they are looking fo
To study tissue samples, doctors and researchers use stains or dyes that
stick to the particular structure or molecule they are looking fo
to the particular structure or
molecule they are looking for.
It is harder for
molecules to stick permanently
to a smooth than
to a rough surface, because a smooth surface offers fewer sites where a new
molecule can bond
to several of the present surface
molecules at once.
You can imagine organic
molecules might
stick to something and over time turn it black.
For the first time, complex organic
molecules (depicted by
stick molecules in the artist's representation above) that are potential precursors
to some building blocks of life have been spotted in the protoplanetary disk surrounding another star.
In August, physicists at the University of Tennessee announced that the force that holds 1950 DA together is the same force that allows the fine hair on a gecko's feet
to stick to vertical surfaces: namely, weak electric attraction between individual
molecules, called van der Waals» forces.
In the resulting mixture, each
molecule has two or three
sticking points that allow it
to connect reversibly
to other
molecules in the system.
Understanding the fundamental laws of attraction when it comes
to molecules, the researchers designed the rings so that they
stick to one another.
The sewage has a naturally low pH, so the magnetite is positively charged and the negatively charged carboxylic
molecules in the sewage
stick to it.
The researchers think that the unfolded protein is likely
to stick to nonchaperone
molecules, as well, causing other problems in the cell and disrupting the flow within a cell.
Microscopists have been able
to peer deep into cells, thanks
to fluorescent
molecules that
stick to cellular structures.
Having charges
stuck in these traps may increase the chance for interactions with other charges and electrical excitations that can destroy the
molecules and lead
to degradation.