Sentences with phrase «cells use different»

Cells use different molecular mechanisms to orchestrate the activation and deactivation of genes as needed.

Other cells use different, and more diverse, methods of communicating, making them more difficult to turn on and off.

Slusher teamed up with Johns Hopkins Kimmel Cancer Center immunologist Jonathan Powell, M.D., Ph.D., who has studied how cancer cells use different metabolic pathways to evade destruction by immune cells.

These cells «talk» to developing bone cells using different communication channels, instructing them to grow and mature.

Not exact matches

That means that the stem - cell therapies have to be converted into whatever cell they're meant to be (heart - muscle cells, neurons, and so forth) before going into the body, rather than using different kinds of stem cells to treat the condition.

The goal here is to use «single - cell sequencing to understand how many different cell types there are in the human body, where they reside, and what they do,» as Nature reports.

Mr Musk said the carmaker had reduced the amount of cobalt in its Nickel - Cobalt - Aluminium battery cells produced by Panasonic below rival battery companies who use a different chemistry.Korean battery companies such as LG Chem and Samsung SDI, who produce Nickel - Manganese - Cobalt batteries, are expected to commercialise a lower - cobalt battery chemistry by next year.

As such, it is uncertain that use of an enhanced cell processing method will yield different results.

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.

there is endless evidence via fossils and other remains of how certain cells evolved light sensitivity and spent billions of years evolving through simple compound eyes to what we see today; the myriad different eyes used by species that presently inhabit the earth.

Cell fusion technology is used to hybridize plants by removing cell walls from two cells of different species, usually those that would not normally breed under natural conditions, and then merging their conteCell fusion technology is used to hybridize plants by removing cell walls from two cells of different species, usually those that would not normally breed under natural conditions, and then merging their contecell walls from two cells of different species, usually those that would not normally breed under natural conditions, and then merging their contents.

A box or enclosure used to join different runs of cable or wiring; it contains space and terminals for connecting and branching the enclosed conductors and adjustments to provide load cell trimming.

Monica knew from the start that he wanted to use a different type of foam than the black, open - celled polyurethane that is standard among competitor models.

Plants use two different transport systems, both of which are rows of cells which form tubes around the plant..

Researchers at the European Union Reference Laboratory for alternatives to animal testing developed five different tests that use human blood cells to detect contaminants in drugs that cause a potentially dangerous fever response.

Knowing TH17 cells need to function in a variety of tissue environments throughout the body, Sundrud's team wondered if and how these cells might use different tools to behave normally in one environment — or tissue — than they'd use in another.

His protocol uses progressively higher centrifuge speeds to remove blood cells and debris, and then isolate two different sizes of vesicles.

«What this research shows is that they're using the same cell types with the same kinds of connections we see in the neocortex, but with a very different kind of organization.»

It turns out cells use two different ring - shaped proteins called condensins to do...

Next steps include expanding the use of the technology to different applications, such as solar and fuel cells; and using the battery to power different kinds of electronic devices.

In the journal Biomaterials, the team reports culturing cells to make extracellular matrix (ECM) of two types and five different alignments with the strength found in natural tissue and without using any artificial chemicals that could make it incompatible to implant.

Like the Rosetta Stone that scholars used to decode hieroglyphics, researchers trained the algorithm with more than 4,600 T cell receptors and then used it to correctly assign 81 percent of the human T cells and 78 percent of mouse T cells to one of 10 different viral epitopes.

Meanwhile a team led by Yihong Ye, a cell biologist at the National Institutes of Health, discovered another pathway that uses different protein workhorses to accomplish a similar off - load.

So it makes you think that, well, maybe that could have been one contributing factor to why we actually use genetic materials that incorporate ribose, because early cells that relied on an external source of ribose would have had easier access to that material compared to competing the cells that we're looking for, a different sugar that had a harder time getting across the membrane.

The survey, described today in a Policy Forum published by Science, randomly presented people with different vignettes that described genome editing being used in germline or somatic cells to either treat disease or enhance a human with, say, a gene linked to higher IQ or eye color.

In the future, this model will be used to assess whether the clinical heterogeneity observed in breast cancers arises from their different cancer cell of origin.

Using a mathematical model known as the Ising model, invented to describe phase transitions in statistical physics, such as how a substance changes from liquid to gas, the Johns Hopkins researchers calculated the probability distribution of methylation along the genome in several different human cell types, including normal and cancerous colon, lung and liver cells, as well as brain, skin, blood and embryonic stem cells.

Using the same technique, it should be possible to add other genes to stem cells to make them more efficient at different tasks.

In a human brain, 85 billion nerve cells communicate via trillions of connections using complex patterns of electrical jolts and more than 100 different chemicals.

Previous researchers have also used cell transplant technologies to repair injured hearts, but these used CMs organized in two dimensions with a random, myofibril structure, which is different from natural heart tissue.

«We came up with a list of potential cellular candidates that could be compensating for the loss of these specific macrophages and used several different tests to determine which cells were clearing away the nerve debris after injury,» Lindborg said.

• Stem Cells Stem cells made from adult tissues can be used to investigate how different drugs could help alleviate certain diseCells Stem cells made from adult tissues can be used to investigate how different drugs could help alleviate certain disecells made from adult tissues can be used to investigate how different drugs could help alleviate certain diseases.

Now a team of researchers has been able to identify accurately the sentinel node (SN) in head and neck squamous cell carcinoma (HNSCC) using a novel tracer; a challenging task because there are up to 150 different lymph nodes in the neck, and the differentiation of true SNs from secondary nodes is difficult.

Schwarz and her colleagues used three different drugs, alone and in combination, to deprive cervical tumors of glucose and block downstream metabolic pathways that help protect cancer cells from building up toxic free radicals.

Chinnaiyan and colleagues then conducted studies using cancer cells and found that the different FGFR fusion proteins all seemed to drive cancer cell proliferation by activating FGFR signaling.

Vamsi Mootha, a mitochondrial biologist at Massachusetts General Hospital, his graduate student Isha Jain, and their colleagues used a popular DNA - editing tool called CRISPR to knock out about 18,000 different genes in human cells that were altered to have the same problems as people with mitochondrial diseases.

To generate an accurate picture of the temperature profile within the Earth's centre, scientists can look at the melting point of iron at different pressures in the laboratory, using a diamond anvil cell to compress speck - sized samples to pressures of several million atmospheres, and powerful laser beams to heat them to 4000 or even 5000 degrees Celsius.

The researchers then used a combination of existing United States Food and Drug Administration - approved drugs to target autophagy and found ovarian cancer cells to be highly sensitive to these drugs in several different mouse cancer models — even among cells resistant to standard chemotherapy.

Existing internet infrastructure typically uses different physical components for different services: cell towers for 3G and 4G, cable or phone lines for home broadband.

The enzyme was tested in three different cell lineages: leukemia cells incapable of producing asparagine at normal levels (MOLT4); another line of leukemia cells, in this case capable of producing asparagine at normal levels (REH); and non-malignant cells, used as a control (HUVECs).

We are looking for the proteins that make the tumour cells different to the host devils that they infect and then use these «tumour specific» proteins to design a vaccine that will save the devil from extinction.

In order to isolate the 3D structure of the chromosome during metaphase, the authors used a combination of chromosome conformation capture technologies (3C, 5C and Hi - C) developed by the Dekker lab over the last decade to map the points of contact along the mitotic chromosome in different cell types synchronized to divide at the same time.

Using a mouse model, the team also demonstrated that two processes during neurodevelopment are regulated by the gene: proliferation — the replication of neuronal stem cells that have the potential to become multiple different kinds of cells, including neurons — and migration — the movement of neurons to specific locations in the brain during development.

«This could be useful in developing new combination therapies, where multiple drugs are used simultaneously to treat a cancer by attacking different parts of the cancer cells at the same time.»

The brain uses the chemical to communicate between cells, and dopamine signals different events depending on its location.

Another key finding of the research was that the impact of vitamin D on inflammatory disease can not be predicted using cells from healthy individuals or even from the blood of patients with inflammation as cells from the disease tissue are very different.

Using tumor samples from a patient, they do lab tests to determine which substances can first make the different types of cancer cells uniform and then effectively kill them.

Although the new JNCI study did not analyze individual cell phone usage — preferring instead to take a broader look at the population at large — other research has examined subgroups of cell phone users to try to discern different trends among more frequent use.

Recent research suggests, however, that although short - term exposure is harmless, long - term cell phone use may be a different story.

Cellular toxicity was unrelated to the type of «carrier» solution used in the cell cultures, the use of HES made from different origins (potato versus corn starch), or the time cells spent in culture with HES.