Investigating the dynamics
of cell sorting at compartment boundaries by real - time in vivo imaging
A further two rounds
of cell sorts to stabilize the phenotype were carried out prior to sub-cloning the bulk population and sampling 96 clones.
Not exact matches
• NanoCellect Biomedical, a San Diego - based developer
of microfluidic
cell sorting technologies for
cell - based assays, raised $ 10 million in series B funding.
The close concentration
of urban dwellers, combined with plummeting hardware costs and the overlapping layers
of wireless data that accompany us — beamed from
cell towers, pulsing from Wi - Fi hot spots, radiating from smartphones in our pockets — has made it easier than ever before to track,
sort, manage and organize things in a city setting.
What's more, many users are still including the
sort of personal information that's a hackers» dream: birthday (61 percent); hometown (52 percent) and
cell phone number (17 percent).
While the mechanisms at play aren't totally understood, he said, young organisms» blood not only contains all
sorts of proteins that improve
cell function; somehow it also prompts the recipients» body to increase its production
of those proteins.
Internet connectivity is delivered to planes either by expensive ground - based
cell towers or via even more expensive satellite relays, which means there will always be a significantly higher cost for this
sort of access than there is for the terrestrial equivalent.
Between the two there is a «penumbra,» a
sort of bridge where the brain
cells although not functioning are recoverable.
The single
cell organism has an ancestor who probably came to earth frozen ice attached to a meteor that was blown off a distant plant due to some
sort of plantary collision between a comet and a planet or two planets, or even a large meter collision... Evolution does not require that you believe to exist, it simply exists.
If the divine is now used to give the view a supposedly greater philosophical coherence, then I inevitably reach the
sort of conclusion implied by Hartshorne's bodily
cells with their «little experiences or feelings.»
This depends upon there being a brain, an arrangement
of cells in a particular part
of the body which by reason
of its peculiar coordination makes the given routing able to «know» in a distinctively human manner — quite different from, although certainly continuous with, the
sort of «knowing» that is possible for the higher grades
of animal life.
What about religious objections to research on microscopic stem
cells that can cure all
sorts of ailments?
We anticipate some
sort of growth toward increased complexity: increasingly larger organic macromolecules, then the convergence
of many macromolecules to constitute a simple living system, either as a
cell with its protective wall and vital nucleus or as some functional analogue, then the convergence
of many
cells to form larger organisms.
A family grouping
of any
sort should be a
cell of healthy and joyous caring, where warmth is felt and where love is experienced.
If I am correct did not science take a stem
cell and use a scaffolding
of sorts to be implanted upon the backside
of a mouse / rat?
The most malignant
cells represent the most ancestral forms, a
sort of reversal
of the evolutionary arrow
of time.
As a physics teacher, I teach the therapeutic effects
of gamma radiation in radiotherapy, along with the associated dangers (radiation can cause
cells to become cancerous as well as kill
cells that are already cancerous), but a common misconception among students is that cancer
cells are rather like viruses or bacteria, a
sort of alien
cell that has entered the body, growing out
of control with little relation to the surrounding
cells.
The atom, the electron, the proton, the
cell, whatever
sort of brick or combination
of bricks, is the same be it located in the centre
of the sun or in the centre
of a human brain.
They are complex societies
of many different
sorts of cells.
Consciousness, he wrote, is a
sort of public spirit in the brain
cells.
Stem
cells can transform into any other human
cells, so they have immense potential for generating all
sorts of adult
cells and thus can be used in research concerning human degenerative (and other) diseases.
Why go on to other
sorts of atoms, complex molecules,
cells and countless species
of plants and animals?
The DNA in the nucleus
of the fertilized egg contains all the instructions needed to make all the different proteins and all the different
sorts of structures in all the different
sorts of cells in the body.
I've known that in a general
sort of way for a long time, but the concept really hit me earlier in the semester when I started taking biology and learning more about
cells and nutrition.
In that case, your child won't be «ready» for a
cell phone until she is able to earn some
sort of income.
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of Time - Out RECIPES Strawberries for Dessert Cake & Strawberry Kabobs PETS Chillin» with your Dog INFANTS Sleep Baby Sleep LANGUAGE Raising a Bilingual Child PARENTING Rethinking Our
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I looked around his
cell and spotted all
sorts of goodies stacked upon the upper bunk.
He added: «The important thing is that you work with people who are like - minded and interested in pursuing the same
sort of things where you can, and we will, whether the subject is stem
cell or whether the subject is climate change.»
Or the prisoner unsure
of his sexuality who was moved to a
cell containing an openly gay man to help him «
sort himself out».
Immunologist Phil Hodgkin
of the Walter and Eliza Hall Institute
of Medical Research says the immune system has a
sort of default allocation
of B -
cells corresponding to the various possible outcomes.
Besides security - related applications — and the privacy concerns that such technology might raise — everyday electronics could also make use
of terahertz chips to enable all
sorts of technical wizardry, much like the cameras, accelerometers and gyroscopes in today's
cell phones.
This part
of the
cell then becomes an intensive production shop
of sorts, generating the proteins needed for processing the food.
That fetal blood holds all
sorts of interesting — and potentially therapeutic —
cells and molecules.
Eager to
sort through the pile
of curriculum vitae's on his desk, Rudnicki is particularly looking for molecular geneticists working on different stem
cell systems; scientists with genomics bents like proteomics, microarray analysis, and bioinformatics; and a couple
of clinician scientists.
This complex biological machine gathers the chromosomes together and
sorts them at the time
of cell division, then sends them to the opposite poles
of the daughter
cells in a process called chromosome segregation.
At the University
of Cologne, biophysicists in the lab
of Professor Berenike Maier were now able to show how differential mechanical forces can lead to
cell sorting in biofilms, thereby determining their architecture.
Biofilms are made up
of the bacterial
cells as well as all
sorts of other material — carbohydrates, proteins, and so on — that the bacteria build to protect themselves.
The exceptional cancer
cells that escape the astrocytes do so by producing a protein called Serpin, which acts as a
sort of antidote to the death signals fired at them by nearby astrocytes.
When female animals form egg
cells inside their ovaries, they deposit messenger RNAs (mRNAs)-- a
sort of genetic instruction set — in the egg
cell cytoplasm.
In humans, however, it sparks a cascade
of symptoms that begin when the bacterium injects a
sort of syringe into the
cells of the intestinal wall.
CRH, in turn, triggered production
of the
cell surface protein FasL; trophoblasts expressing FasL then form a protective shield
of sorts around the embryo by forcing any attacking immune
cells to self - destruct.
In a mix
of bacteria that interact with each other to different degrees, the
cells sorted themselves according to the mechanical forces they exerted among one another.
When dendritic
cells not only signal myelin as a «target substance,» but also secrete the messenger substance IL - 6, a
sort of molecular switch is flipped in the T
cells.
The two - part approach netted a set
of mutations seen only at relapse that enabled the team to sift and
sort leukemic and normal stem
cells using tools developed in the Dick lab a few years ago to zero in on specific
cell types fated to relapse.
They first devised a nanoscale plastic scaffold and then seeded it with common muscle precursor
cells called myoblasts, along with endothelial
cells of the
sort found on the inside
of blood vessels.
Once the
cells are in place, «the gel provides a natural - like environment in which the
cells sort themselves out,» says University
of Utah medicinal chemist Glenn Prestwich, who invented the formula.
After
sorting out the mutants with the highest activity under washing machine conditions, they put a mixture
of the 10 most promising ones into yeast
cells.
To function, most
of the newly - produced proteins first need to be
sorted and then transported within and outside
of the
cell.
Geron, the biotech wunderkind, last made big news in November 1998 when scientists they funded — James A. Thomson
of the University
of Wisconsin and John D. Gearhart
of Johns Hopkins — independently isolated two
sorts of so - called human pluripotent stem
cells.
Using a powerful microscope to observe mouse oocytes as they split, Ellenberg's group found that the spindles assembled into two coherent structures, one for the future egg and one for the future polar body.At first, spindles appeared throughout the
cell in a
sort of mesh.