Sentences with phrase «cells need about»
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What about acquiring the approximately 2,000 proteins needed for a cell to function, that serve as enzymes?
http://religion.blogs.cnn.com/
The facts you state about the minimum number of proteins needed to build a cell are also incorrect.
And even the comprehension of cells and macromolecules can never tell us all the important things that need to be known about worms.
What was also very interesting about the study was that increased mitochondrial efficiency of the cell (needing less oxygen), apparently is owed to the lower levels of proteins... proteins that normally make the mitochondria «leaky» and inefficient.
One day you're checking into the hospital with your soon - to - be-no-longer-pregnant wife and your go - bag and an extra landline phone in case you need to do an interview Mark Wahlberg about his World Trade Center Memorial Competition entry, because cell phones aren't allowed in the delivery room, and the next, your teenager sends you an emoji text from her iPhone urgently requesting you to pick up an extra gluten - free cake pop.
Before you go out and purchase a phone and a plan, you will need to know about school rules regarding cell phones.
During pregnancy, nutrition requirements increase across the board: Your need for folic acid, iron and vitamin B6 rises by about 50 percent because these nutrients promote the formation of healthy red blood cells and reduce your risk of developing anemia during pregnancy and birth.
While these results suggest that boosting autophagy in the gut is generally beneficial, Hansen cautions that further research is needed: «Before we can consider regulating autophagy to manage disease, we need to learn a lot more about how the process works both in a single cell as well as in the whole organism.»
Dropped calls are really something that needs to go away, and the solution that a lot of companies have come up with now — what they call femtocells — is that you can, for a fee of about a $ 100 or something like this, have basically a little cell tower in your house or apartment, and it connects to your high - speed internet and you have very, very good coverage with that.
Further study is needed to gain a better understanding about whether exosomes entering cells via macropinocytosis have other features that could enhance their anti-tumor capabilities.»
The reviewers dismissed his research as «not impactful,» a common refrain in science funding, which means that Matthew's research might certainly shed light on how cells work — but when it came down to it, how much do we really need to know about how cells work?
With more than 10,000 pieces of data being collected about each individual cell, modern computers are essential in achieving the level of sensitivity needed for this type of research.»
«The DNA sequence itself tells us very little about how cells actual decodes the DNA, and to understand this we need to map out which cell components are present in different parts of the genome at a specific time.
For a typical paper - recycling factory, one Emefcy fuel cell module, which is about the size of a cubic meter, could treat about three cubic meters per day of wastewater depending on the amount of organic material present, according to Cohen, and the modules can be scaled to meet the needs of larger or smaller plants.
To lase, the GFP in the cells needed to be pumped with another laser, one that sends pulses of blue light at a low energy of about 1 nanojoule.
The time needed for breast cancer metastases (secondary lesions caused by cells that have escaped from the original tumour) to develop varies between patients, and little is known about the mechanisms that govern latency (the dormant state of cells that have already spread through the body).
To find out why, computational biologists came up with a computer model to predict how microbial metabolism and cellular composition change as cell size varies, using details about how much space a bacterium needs for its components — DNA, proteins, and the molecular factories called ribosomes — to function.
It's for those reasons that skeptics such as myself have voiced a concern about whole organ freezing because it's very difficult to apply the protective material that cells need to survive to large tissues or large organs or body parts.
«Something that would be very useful for the brain is to have information not just about whether there was an error but how big the error was — whether the Purkinje cell needs to make a minor or major adjustment,» Medina said.
«What is exciting about our discovery is that low concentrations of TGR5 - selective molecules are sufficient to promote the beiging of white fat - storing cells, thereby bypassing the need to increase the total bile acid pool,» says Laura Velazquez, first - author of the paper.
In the cases, just this last couple of elections, where stem cell politics, for example, has been played out in the electoral process, stem cell research is [has] done better than the winning candidates for offices; and I think, apart from that, I think that we do have a serious problem in general education of the sciences and that accounts for the reluctance of a large segment of the population to accept the principles of evolution and think that there is still a debate about it, which there isn't — and that's a problem we need to solve, — but I still think there is an incredible constituency for science in this country.
«We need to understand more about what makes these cancer stem cells unique, what makes them different to all the other cancer cells.
«Although NIH played an essential role in the discussions with the Lacks family about the use of HeLa cells, we all need to think about how we approach issues that arise as science moves forward, balancing privacy concerns with advances in research, and the ways policy can be updated to reflect these complexities,» added Dr. Fagen.
As we started to try to understand the biology of these stem cells, it very quickly became clear that we needed information about the genetic content of these organisms.»
«But we actually don't know as much as we need to about them and the T - cells that recognize them.»
The carmaker realized that if its vision of battery - powered electric vehicles gaining mass appeal in tandem with fuel cell electrics was to come true, it needed to so something about the lack of hydrogen infrastructure.
«This process contributes to about 200 different cell types in humans and other mammals, but analyzing them will be difficult, because they will need to be studied in a tissue.»
«While genetic modification of crops can introduce new beneficial traits into existing crops, the resulting products need to be tested for long - term health effects before making assumptions about their impact on human health,» said senior investigator Frances Sladek, a professor of cell biology and neuroscience at UC Riverside.
«I think CRISPR - edited T cells will eventually go into patients, and it would be wrong not to think about the steps we need to take to get there safely and effectively.»
Science's special news section, titled Mysteries of the Cell (available free with registration), which appeared in the 25 November issue, highlights how much we still need to know about our cells.
Electrophysiological recordings of these cells after culture for about 15 weeks revealed proper responses to currents and to inhibition of receptors needed for normal cerebellar signaling, indicating that function had developed along with structure.
Despite the hubbub about pluripotent stem cells» potential applications, when it comes time to introduce products into patients, the stem cells are actually impurities that need to be removed.
«It was known that acute exposure to pyrethroids could lead to immune dysfunction, and that the molecules they act on can be found in immune cells; now we need to know more about how longer - term exposure affects the immune system in a way that increases risk for Parkinson's.»
The finding raised questions about iPS cellsâ $ ™ stability and whether http://www.troakley.com/ iPS cell generation â $ «still a relatively new technique â $ «would need some revamping for eventual clinical use.
They are also resistant to the viruses researchers use in other cell types to deliver DNA instructions about how to build the machinery needed for CRISPR / Cas9 gene editing.
The treatment is currently being tested on other cells and needs to be tested in live models before we can think about experimental clinical trials.
In order for us to properly determine if adult stem cell therapy is appropriate for you, we need some information about your specific health concerns.
«As well as targeting cancer stem cells, we also need to think about how we can prevent the non-cancer stem cells from continually replenishing the pool of cancer stem cells.
In most adult tissues, cells go about their daily business — absent a command from a growth factor, such as epidermal growth factor (EGF), they don't really need to grow, much less divide.
One way of thinking about that problem, Ellisen suggests, is that «a cell needs successive mutations, or hits, to become a cancer cell.»
This two - volume reference integrates this exciting area of biology, combining the prerequisites for a general understanding of adult and embryonic stem cells, the tools, methods, and experimental protocols needed to study and characterize stem cells and progenitor populations, as well as a presentation by the world's experts of what is currently known about each specific organ system.
Lane believes that research in embryonic stem cells will likely be short - lived, as scientists learn what they need to know about the function of cells.
Approve of stem cell research, transgenic animal research and human gene therapy, although strict laws are needed to alleviate concern about ethical issues
The new automated process eliminates the need for months of training and provides long - sought information about living cells» activities.
«We need a range of models to learn about the connections among genes, molecules, cells, synapses and circuits in normal and abnormal cognition and behavior, and to help us understand the risks of particular patients,» says the Broad Institute's Steven Hyman.
In order to expand our understanding of the workings of human cells from a holistic point of view, in particular in the context of health and disease, detailed knowledge about the underlying molecular system is needed.»
«These cells may be actively probing for signals about when more new neurons are needed.»
«If we push that analogy and think about parts of the cell competing for resources the way the parts of the body do, the brain should be getting whatever it needs at the expense of everything else.»
But she had hoped that more information would be put into the public domain about stem cells, while the debate over saviour siblings and the need for a father was predictable.
\ n \ n - We shouldn't necessarily expect that there will be some unique molecular signature of what it means to be a stem cell... It's a system level property, so we need to have information about a whole system.