Sentences with phrase «most other cell types»

But you can't lose sight of how «excitable» this system is (I'm a neurophysiologist, and excitability — decision - making episodes of positive feedback usually called impulses or action potentials — are what make nerve and muscle so different from most other cell types).
Culturing pluripotent stem cells, including embryonic stem cells, is much more complicated and expensive than culturing most other cell types.
While blood cells live in a convenient, easily studied liquid, most other cell types have been harder to analyze in the laboratory.

Not exact matches

In principle, scientists can modify AAVs to infect some cell types more than others to deliver their therapeutic payloads where they are most needed.
The researchers studied triple - negative breast cancer cells, which grow and spread faster than most other types of cancer cells.
Also, researchers could carefully select which blood types to culture with each batch of stem cells, creating stockpiles of needed blood products for people with extremely rare blood types whose blood cell makeup makes it challenging to find good blood matches for transfusions because they would reject most other types of blood.
Action potentials can be created by many types of cells, but are used most extensively by the nervous system for communication between neurons and to transmit information from neurons to other body tissues such as muscles and glands.
Copeland's team also noted that these mice suffered from a host of immune - related problems, the most crippling being a flood of macrophages — a type of white blood cell — damaging the lungs and other organs.
In neurons of DIXDC1 mutant mice (center) the dendrites — neural antennae that receive input from other brain cells — have fewer of the dendritic spines (white with red arrows)-- the receiving half of most synaptic inputs — compared to dendrites in wild type mice (left).
IL - 17 attracted other immune cells called neutrophils — the most abundant type of white blood cell — to the conjunctiva and induced the release of anti-microbial proteins into the tears.
Though most of these proteins are present in multiple root cell types, the researchers found, their statistical models and experiments in living plants suggest the combined effect is to activate the Short - root master switch in some cells but not others.
WHEN DISCUSSING neurotransmitters, most people think of the classical neurotransmitters, such as dopamine and serotonin — the primary chemical messengers used by neurons to communicate with one another and with other types of cells.
While stem cellscells that have the potential to differentiate into other types of cells — exist in adult humans, the most useful stem cells are those found in embryos, which are pluripotent, capable of becoming nearly any cell in the body.
Previous in vitro studies conducted by researchers in other countries showed that this molecule was able to reduce the multiplication and increase the mortality of cells from melanoma, the most aggressive type of skin cancer, as well as breast cancer and neuroblastoma, a tumor that typically affects patients aged 15 or younger.
So to be able to make the most efficient use of the sunlight, one of the possibilities is to build tandem - type structures, in other words, to fit the cells manufactured with different polymers one on top of the other,» explained Etxebarria.
In contrast with most other reviews, it covers all major corneal cell types in a comprehensive way, showing similarities and differences in the healing process and the usage of stem cells for therapy.
Scientists at the University of Cambridge have for the first time shown that it is possible to derive from a human embryo so - called «naïve» pluripotent stem cells — one of the most flexible types of stem cell, which can develop into all human tissue other than the placenta.
Although these processes are affected by many different cell types within the tumour stroma, macrophages and other myeloid - derived cells are among the most important players.
After the chemotherapy drug has eliminated enough of the most prolific cancer cell types, the other cells that have survived are resistant to the drug and now have less competition for space and nutrients.
«The ability to direct a gene to a specific cell type and prevent expression in other cell types is a powerful new tool that allows us to bypass one of the most troubling safety concerns facing gene therapy,» said Michael Parmacek, MD, assistant professor of medicine at the University of Chicago and director of the study.
Telomere shortening occurs in human cells because the enzyme telomerase that adds DNA to the telomere is only active in few cell types, namely stem cells, and is turned off in most other human cells.
The female sifaka, though, show how some animals can chance on trichromacy even if most of the other members are dichromats, meaning they have only two types of cone cells.
In the Drosophila testis, however, the whole system has been laid out, and stem cells can be readily identified — a major hurdle for most other types of stem cells.
The most potent peptide, MA5, could bind to adenocarcinoma cells, which make up 95 percent of all colon cancers, 150 times more strongly than other cell types and be transferred inside cells within 2 hours.
More specifically, the Warburg effect describes the reality that cancer cells break down sugars more rapidly than most other types of cells.
While it is obviously likely to be difficult to get something like that to work across a broad range of hardware profiles and other such difficulties, it is almost essential to have these features when reading on most cell phone types of screens.
While other types of skin cancers are more prevalent, squamous cell carcinoma is the most common form of sun - induced cancer in cats and dogs.
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