Sentences with phrase «cells control what»
«New view on how cells control what comes in and out.»
https://www.sciencedaily.com/ Not exact matches
They're hoping to find out what controls the size of the nucleus, the central compartment of a cell that contains the DNA, and other components of the cell as it develops into a many - celled organism.
What do the Seer Stones of the Mormon faith say about stem cell research or a woman's access to birth control?
I care about the life people like you are attempting to force in to this world, you care about what appeases your god - big difference when you really don't care or consider the child only what your imaginary friend god wants and yet your god cause abortions all the time... you care about a clump of cells, not the actual life of the child and that's much worse than me supporting the rights of a woman to have control over her body, especially if the clump of cells couldn't survive outside of the host.
But it is not actually the crucial question, which is, What controls the activity of the complex interacting set of genes, which produces a nerve cell or a muscle cell?
What all these have in common is that, without any central control, individual units (genes, cells neurons or workers) respond to simple, local information, in ways that allow the whole system (cells, brains, organisms or colonies) to function: the appropriate number of units performs each activity at the appropriate time.
They are what they sound like: regulators that keep another group of cells, T helper cells, from proliferating out of control.
This is what makes the matter particularly exciting for the scientists, because «this control centre decides about the fate of differentiating cells and thus about the fate of the root architecture.»
The discovery of a new mechanism that controls the way nerve cells in the brain communicate with each other to regulate our learning and long - term memory could have major benefits to understanding how the brain works and what goes wrong in neurodegenerative disorders such as epilepsy and dementia.
The tumors» recruitment of these inflammatory cells thus enabled them to resist what would otherwise have been a deadly dose of radiation, so that their growth slowed only modestly compared to control mice that had received no radiation.
His hunch is that the mechanisms controlling cell division have gone wrong — somewhat like what happens in cancer — and that plaques and tangles are the result.
These results placed the resident OPC population in the focus of interest: what are the signals that control and enable the activation of these precursor cells in the adult zebrafish spinal cord?
Now that scientists can listen in on these conversations between cells, they will need many more controlled, simultaneous measurements to understand what is being said.
If edible beef is the goal, you don't want any hoof or fur mixed in with it, but as of now, scientists can not consistently control what type of cells are produced.
Dr. Melendez said, «What was really interesting for us was to think that the growth of stem cells can be controlled by distant cells.
What's more, these glial cells were the ones that specifically build the scaffolding for the motor neurons that were born from the same stem cells and ultimately control leg movement.
What's more, the timing of that separation is controlled by neighboring stem cells in the niche.
The specific pattern of epigenetic marks in a cell type specifies identity and this epigenetic control is vital to what makes our cells different, for example a skin cell from a liver cell, when they all contain the same genetic instructions.
Although researchers are still trying to learn exactly what it does, some have suggested that in humans, at least, it may control the growth of cells.
The all - powerful potential of stem cells to become any kind of cell is what makes them so promising for restoring diseased or damaged tissues throughout the body — and also what makes them so difficult for scientists to control.
What if material from our food actually made its way into the innermost control centers of our cells, taking charge of fundamental gene expression?
«These are devices that use small volumes of fluid, can enable more control to precisely sort cells within small volumes, and are created to mimic what happens naturally in the female genital tract.
«This collaboration enabled us to learn more about what really controls plant cell shape in one year than we had in the previous 10,» said Daniel Szymanski, Purdue professor of botany and plant pathology and leader of the research team.
Instead, the genetic identity of each subtype of cells — what makes those that control the quadriceps muscle different from those that control the calf muscle for instance — is also important.
They spontaneously form a simple, two - dimensional liquid controlling what enters and leaves the cell.
Because of the consistency among many cells, they concluded that TCF - 1 control of T - cell fate is fundamentally important in determining what a cell will become.
«To really sort out if [stem] cells can treat these children, we need to do randomized, controlled trials that are well designed and well controlled, and that's what we intend to do,» says Kurtzberg, professor of pediatrics and pathology at Duke.
But airway epithelial cells contain both molecules at all times, so researchers wondered what keeps healthy tissues from growing out of control.
«The cells are bigger and fire less than control cells — exactly what we see in the mouse model.»
Figuring that out could help researchers better understand what happens as cells are reprogrammed and may also provide new clues to the molecular signals that control the difference between pluripotency and totipotency.
These include, for example, the mechanisms behind stem - cell development and what happens when normal cellular growth spirals out of control, such as in cancer.
Transcription factors are expressed (or made) at different levels in different cell types, and control what genes are expressed in every cell, making sure, for example, that a liver cell remains a liver cell and does not become a neuron.
«How can we determine what the immune system is going to do, and then how can we control that response, not only with cells in the laboratory, but also in an animal or a patient.»
«Basically, I wanted to see what happens in the cell when we produce just a bit more of this protein than the quality - control system can handle,» Outeiro says.
What this suggests is that lung cancers are able to take hold in the lungs by disarming T cells and escaping the immune system's control.
Transcription factors dictate what genes are turned on or off in a cell during embryo formation, thereby controlling the type of organ the cell will form.
What he found was that this switch, called an ion channel, controls the flow of calcium into immune cells called macrophages.
Understanding the circuitry that controls this critical «transcriptional priming» is central to understanding how different kinds of stem cells develop and what kind of developmental potential they have, said Singh.
Scientists are convinced that insulin - producing cells from embryonic pigs will eventually be transplanted into humans as one approach to controlling what has become a worldwide spike in diabetes.
The answer to the question «What controls or regulates the global functioning of the cell or developing organism?»
This technique uses light, or optics, to control what a cell's genes do.
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I truly believe these different perspectives are valuable; just imagine how tremendous it is that while you're working on controlling your weight, diabetes, thyroid or seizure disorders, what if you're also actually starving your own little potential cancer cells?
And so, doing a high dose digestive enzyme does a good job at controlling the undifferentiated growth of a lot of these what are called in his book trophoblastic cells.
Animal studies help us understand what brain cells do in highly controlled conditions, and researchers were able to isolate the effects of astaxanthin in a number of situations.
Control, although not debilitating, ruins what could have been a very slick title and its similarity to Splinter Cell is brazen, even down to the tutorial, which is straight out of the Sam Fisher handbook.
Skip to the front of the car and you'll see what looks like a conventional engine, but is actually a combined electric motor and transmission, voltage control unit, fuel cell stack, electric air compressor, and power control unit.
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«What you see is a familiar cartridge sitting in the middle of this machine,» But instead of controlling differently colored inks, Calvert said the machine controls different cultures of cells fed into the cartridge nozzle.
• What would be convincing: Bear in mind that these authors argue against the usefulness of our meta - analysis by suggesting that the sex difference only emerges in one cell of what would be a 16 - cell design — the «young - age - long - term - relationship - third - party - coder - ratings - control - variables - accounted - for» cWhat would be convincing: Bear in mind that these authors argue against the usefulness of our meta - analysis by suggesting that the sex difference only emerges in one cell of what would be a 16 - cell design — the «young - age - long - term - relationship - third - party - coder - ratings - control - variables - accounted - for» cwhat would be a 16 - cell design — the «young - age - long - term - relationship - third - party - coder - ratings - control - variables - accounted - for» cell.