Like an eager first - grader playing show - and - tell, she's been known to pass around a flask of
cultured cells so that visiting scientific reviewers can see the raw data and share her excitement.
Not exact matches
One habit of Prince's they told me about struck me as
so counter to our times that I came to see it as illustrating what set him apart from today's
culture of celebrity: he allowed no one near him to use a
cell phone.
(
So far, the company's
cell cultures are reported to be small, about the size of a postage stamp, and not fully functional.)
In my
cell biology course, we investigate the biology and chemistry of a
cell surface receptor that helps induce good feelings in us when it binds to a chemical compound found in incense; this may help explain why
so many different
cultures and religions have independently evolved the use of incense in their ceremonies and rituals.
Until the day when the One
Cell had broken into small divisions, where each thinks he is the righteous more than any other,
so here it is it went multiplying to unend to becoming to suit each
culture and race???
If Christians believe that the church and the worship it offers to God ought in some ways to counter the norms and practices of the surrounding
culture, then what does it mean that after spending
so much of our time each week in front of computer monitors,
cell phones, and sports bar TVs, we come to church on Sunday and happily position ourselves in front of the biggest screen of all?
In giant vats, muscle and fat
cells will be
cultured then made into
so - called «clean meat», without, if the technology progresses, a single animal having to die.
This allowed them to track changes in calcium ion concentrations in the
cells around wounds in living tissue (as opposed to the
cell cultures used in many previous wound response studies) and to do
so with an unprecedented, millisecond precision.
Permafrost had preserved tissue from one species — a narrow - leafed campion plant — exceptionally well,
so researchers at the Russian Academy of Sciences recently decided to
culture the
cells to see if they would grow.
The team found several hundred that might do
so and restore the protein to its functional shape; more than 30 did the job when tested in
cell culture, although they don't know whether they attached to p53 in the pocket.
The process was
so effective that 20 days later, the
cell culture showed no evidence of any revival, suggesting that the tumour
cells had been destroyed.
«It might be possible to grow these
cells in
culture then bank them
so that if or when the mother develops some disease later in life, such as diabetes, her
cells may be defrosted and differentiated into pancreatic beta
cells,» says Lyle Armstrong of Newcastle University, UK, although he too, cautions that more tests are needed to determine exactly what these
cells are.
So Harkany and his colleagues
cultured mouse embryonic brain
cells that expressed cannabinoid receptor proteins (CBRs) and exposed them to gradients of synthetic cannabinoids.
They are also trying to
culture the undifferentiated
cells for longer before adding Sonic hedgehog,
so that they can grow larger numbers of
cells.
We were able to use pharmaceuticals to induce
cell self - eating effects and stimulate dedifferentiation though not as effectively as 3D
culture,
so we need to do more work on this.
Adoptive
cell transfer procedures are mimicking exactly this process in a
culture dish by taking T
cells from patients, multiplying them, sometimes genetically modifying them, and then returning them to patients
so that they can, for example, locate and kill cancer
cells.
So far, VTT has used
cells from its own
culture collection to grow Arctic bramble
cells, cloudberry
cells and stone bramble
cells in the CellPod.
The microbes rely on oxygen, carbon and other nutrients in their deep environment to live, but Røy's team found that carbon is
so limited that the
cells respire oxygen 10,000 times slower than bacteria in lab - grown
cultures.
The next task will be to engineer neurons in
cell cultures so that they manifest one or more of the variants.
That has led scientists in the last decade or
so to look for ways of
culturing cells in laboratory settings that are a bit more complex.
Investigations into human brain development using human
cells in the
culture dish have
so far been very limited: the
cells in the dish grow flat,
so they do not display any three - dimensional structure.
Previous attempts to maintain
cultures of the
so - called nephron progenitor
cells often failed, as the
cells died or gradually lost their developmental potential rather than staying in a more medically useful precursor state.
The team conducted additional experiments in which mouse breast tumors were sampled to generate
so - called organoids — spheres of
cells that grow in three - dimensional
culture.
«Our stem
cells also survive outside of mice, in a
culture,
so we can also manipulate them in a laboratory,» said Abad, adding that: «The next step is studying if these new stem
cells are capable of efficiently generating different tissues such as that of the pancreas, liver or kidney.»
Cultured ACH - iPS
cells showed promise,
so the team observed statin treatment on transgenic mice that had the FGFR3 mutation and ACH symptoms, including short bones.
Previous research showed that COX - 2 inhibitors cut viral production in half in
cultured cells, but how they did
so was unclear.
In order to test possible treatment strategies, the scientists placed the affected
cells into a three - dimensional
cell culture and examined the drugs's effect ex vivo,
so to speak.
In
culture dishes, ramping up the expression of just four genes can turn skin and other
cells into
so - called induced pluripotent stem (iPS)
cells.
Spike and Gray grew the mammary stem
cells in
culture dishes and stained them
so that new stem
cells appeared a different color from differentiated mammary
cells.
So the researchers needed
cells that divided rapidly and, as a result, survived longer in
culture.
So why, Taylor proposes, limit a stem
cell implantation to only one kind of
cultured, differentiated
cell?
According to Dr. Burgess, the team is now working to extend the period that sperm
cells can be
cultured,
so there is more time to select
cells that have the foreign gene inserted in specific areas of the genome in what is commonly called a «targeted gene knockout.»
«BMP7 is active in stimulating brown fat development in
cells in
culture and in test animals,
so we are very excited in having this opportunity to determine its potential as a new therapeutic approach for obesity and type 2 diabetes,» said Dr Ronald Kahn.
Researchers have discovered a gene in zebrafish
so powerful it can be used to redirect the fate of
cells in the developing embryo to become beating heart
cells, suggesting that a similar gene in humans could be used to generate heart
cells in
culture for transplant in ailing people.
Embryonic stem
cells — the subject of
so much controversy (witness the new ruling blocking their use)-- were first
cultured in the lab a little more than a decade ago; in 2006, there was another breakthrough when adult
cells were coaxed into becoming induced pluripotent stem
cells.
The most well - known of these are
so - called «senescent»
cells, originally characterized by Leonard Hayflick as mitotic
cells that reached growth arrest after a limited replicative lifespan (later associated with telomere attrition) under unphysiological conditions in
culture.
Because the insertion can be placed
so that it interrupts a protein's function, the insertion and repair system may be useful for producing certain pharmaceuticals or protein products, such as cancer drugs, in
culture, which would otherwise kill the
cell.
A study from Dr. Dusty Miller's laboratory indicates that Jaagsiekte sheep retrovirus (JSRV) infects both sheep and human
cells cultured outside the body and does
so by attaching to a receptor on the surface of lung
cells.
Five years ago, the group reported that when they infected human tonsil
cells with HIV in
culture, 95 percent of the CD4 + T
cells that died did
so before the virus had a chance to reproduce within them.
To do de-extinction successfully we need the power to engineer large sections of DNA sequentially in a period of weeks / months rather than years,
so primordial germ
cells cell cultures will be the mainstay of our effort, but while we wait we could establish a stock of birds that have a few passenger pigeon mutations as a foundation.
When Po - Lin
So contacted me about the position in Gladstone's Stem
Cell core facility, I realized it was the perfect opportunity to use my experience with iPSC (induced pluripotent stem cell) culture and differentiation, as well as gain new skills and further my career gro
Cell core facility, I realized it was the perfect opportunity to use my experience with iPSC (induced pluripotent stem
cell) culture and differentiation, as well as gain new skills and further my career gro
cell)
culture and differentiation, as well as gain new skills and further my career growth.
I firmly believe that basic knowledge is absolutely necessary; if we are going to be able to repair injured retinas, we need to know how different retinal
cells are made normally,
so we can remake them in a
culture dish and use them to replace injured retinal
cells.
That was actually a concern: The drug performed
so well in
cell cultures that the researchers assumed it would blindly kill mammalian
cells along with bacteria.
Sheng Ding, a stem
cell biologist at the Gladstone Institute of Cardiovascular Disease and the University of California, San Francisco, pointed out that efficiencies are never 100 percent — meaning researchers end up with a heterogeneous
culture of reprogrammed and not -
so - reprogrammed
cells.
Scientists have
so far only achieved success in
cell cultures and in mice.
Karyotyping, however, requires
cells to be grown in
culture and is often not possible in a stillbirth,
so researchers have been seeking an alternative.
Bacterial gene regulation has
so far been investigated largely using exposure to artificial environmental conditions or to in vitro
cultured cells, and little information is available on how S. enterica adapts in vivo to sustain
cell division and survival.
(A) Different biomolecules on the surface of prepared silver nanoparticles (linker not shown); (B) in
cell culture media the nanoparticle - water interface is composed of ligands and ions but also of proteins, the
so - called protein corona.
After injection, the embryos are put back into a
cell culture dish, where they divide and develop; after 30 hours or
so, the hatched larvae look recognizably fishy under a microscope.
Hyperactivity can be a result of the variety of
cells trying to compensate for intestinal destruction while fighting pathogens in the gut,
so I personally believe that pre and probiotics, but mainly food
culture, can assist in helping the rebuilding, maintenance and battle - for - good in your gut.