Sentences with phrase «different types of cells with»

For starters, the term «stem cell» describes several different types of cells with different capabilities.

The transplanted stem cells differentiated to different types of cells with variable level of maturation, specific for the nervous system.

When a stem cell divides, it has the potential to either remain as a stem cell (process known as «self - renewal») or to become a different type of cell with a more specialized function («differentiation»).

Not exact matches

From that bag of chemicals, an entire life form with scores of different types of cells forms, all by chemistry.

No, you say that microscopic human life is worthless in sperm and sacred when combined with a different type of cell a couple inches away.

The mind, while not being an ontologically different type of individual than the cells, is numerically distinct from them, and can thus be thought to interact with them.

«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.»

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.

«Each area of the brain is different with distinct cell types and connectivity, so if we can confirm that one area of circuitry is more involved in a particular symptom than another, we may eventually be able to treat a depression patient more efficiently than treating everyone the same way.»

Molecular characterization of the cells that undergo cell fate transition upon oncogenic Pik3ca expression demonstrated a profound oncogene - induced reprogramming of these newly formed cells and identified gene expression signatures, characteristic of the different cell fate switches, which was predictive of the cancer cell of origin, tumour type and clinical outcomes in women with breast cancers.

Smider and colleagues took serum — blood with the cells removed, leaving antibodies behind — from four immunized cows and tested it against different types of HIV virus in a test tube.

«Just as normal cells with the same genome differentiate into many different cell types, a single tumor characterized by specific genetic mutations can contain many different types of cells — stem - like and more differentiated cells — with the difference being rooted in their epigenetic information.

«Different types of cancer cells with different strengths and weaknesses are both present in the tumor at the same time and can work together to spread faster and more effDifferent types of cancer cells with different strengths and weaknesses are both present in the tumor at the same time and can work together to spread faster and more effdifferent strengths and weaknesses are both present in the tumor at the same time and can work together to spread faster and more efficiently.

«Growing stem cells on synthetic surfaces with different levels of compliance showed that stem cells would become a different cell type depending solely on the mechanical environment they perceive.

The downside is that people with these eye diseases are losing sight in large part because they're losing a different type of eye cell: the photoreceptors that sense light in the retina.

Antibodies derived from a type of immune cell found in unusually high numbers in HIV - infected individuals with chronically uncontrolled virus levels are less effective at neutralizing HIV than antibodies derived from a different type of immune cell more common in people without HIV, scientists report.

Now, a team of scientists at the Icahn School of Medicine at Mount Sinai have developed the Just EGFP Death - Inducing T - cell, or JEDI T - cells, which enable the visualization of T - cell antigens, allowing researchers to study T - cell interactions with different cell types, model disease states, and finally determine the functions of otherwise poorly characterized cell populations.

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.

Professor Dan Davis and his team at the Manchester Collaborative Centre for Inflammation Research, working in collaboration with global healthcare company GSK, investigated how different types of immune cells communicate with each other — and how they kill cancerous or infected cells.

By programming cells to produce different types of curli fibers under certain conditions, the researchers were able to control the biofilms» properties and create gold nanowires, conducting biofilms, and films studded with quantum dots, or tiny crystals that exhibit quantum mechanical properties.

The study goal was to determine if these different trajectories were associated with blood concentrations of eosinophils and neutrophils, two types of immune cells that play a role in many respiratory diseases and are routinely measured during medical evaluations.

Xu and colleagues grew S. gallolyticus in lab dishes with several different types of human cells.

The researchers found five different sub-types of HL among the patients studied: 247 cases of the nodular sclerosis (NS) type, in which the tumour nodules are large; 105 of mixed cellularity, where a mixture of different types of inflammatory cells are involved; 58 lymphocyte rich, the sub-type with the best outcome; 68 «others»; and 143 «not otherwise specified» (NOS).

Previous studies showed that cells which express the same type of cadherin interact with each other, but cells with different types of cadherins remain separate.

Each of these onion - shaped sensory structures contains several different types and subtypes of taste receptor cells, each with a specialized function.

(Right) Cells with different types of cadherins and nectins make a mosaic pattern through partial mingling.

Because many different types of cells are active in the liver, the researchers now want to populate the reactor with various combinations of cells.

Understanding how a particular DNA sequence gives rise to a particular protein provides us with some insight into that protein, but a deeper investigation of how the protein is made, where it is located, and how much of it is present in different cell types is required to enable a true understanding of its function.

Almost every woman is a mixture of two genetically different types of cell, and sometimes these cells can come into conflict with dramatic effect.

Surprisingly, they found that although the patterns of gene expression — as shown by the RNA sequencing — differed between the hepatocellular carcinomas and the liver cancers with biliary phenotype and depended on the histological type, the overall pattern of mutations in the cells was actually similar between the tumors — of either type — that had emerged in patients who had had infections with either hepatitis C or B, and were different in patients without such infections.

Accurately labelling neurons with markers such as fluorescence, he says, will probably be the key challenge in the eventual goal of creating a «census» of different cell types in the brain.

Depositing the cells with the micro-fabricated, funnel - like insert allows the insert to be used with any type of chip platform or cell type, because it doesn't require patterning the chip's surface with different chemicals to adhere the cells to it.

And that differentiation could provide a structural basis to help explain how cells with the same overall genome nonetheless can differentiate into hundreds of different cell types.

«We're interested in learning more about what other proteins LRP6 interacts with, as well as how it acts in different types of brain cells at different developmental stages of circuit development and refinement.»

They used genetic knockout mice to look for the cells, silencing different types of TRCs, then flushing the rodents» mouths with water to see which cells responded.

With this in mind, three Kent State University researchers, Andrew Lepp, Ph.D., Jacob Barkley, Ph.D. and Jian Li, Ph.D., and a Kent State graduate student, Saba Salehi - Esfahani, surveyed a random sample of 454 college students to examine how different types of cell phone users experience daily leisure.

Bone marrow produces around 10 different types of blood cell, each with different functions.

This finding suggests their approach could be tailored to generate specific cell types for patients with different types of hypopituitarism.

«The organization of cell colonies and phenotypic switching between different types of colonies becomes a lot more flexible and rapid with reversible aneuploidy than if it depended on random mutations in the genes,» Skupin says.

They tried hundreds of different recipes; eventually they discovered that if they mixed liver precursor cells (derived from iPS cells) with two other types of standard human cell lines known to be important for embryonic liver development, then the cells would spontaneously form a 4 to 5 - millimeter 3D structure called a liver bud.

Exosomes are surrounded by bits of cell membrane and filled with proteins and different types of the genetic material RNA.

By seeding elements with an assortment of antibodies, the device could be set up to capture several different cancer cells types using a single blood sample.

In the present study, the researchers carried out a large - scale analysis of sympathetic nerve cells, from which they were able to demonstrate that there are many different types of sympathetic neurons and that the different types are associated with a particular functions.

Once the intruder has been bound by the BCR, the B cell is activated and, together with other immune cells, can fight off a range of different types of pathogens.

And work in fruit flies indicates that they can subtly alter their immune cells to deal with different types of microbes (ScienceNOW, 18 August 2005).

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.

This causes the body's white blood cells to release type 1 interferon - alpha, a small cytokine protein that acts as a systemic alarm, triggering a cascade of additional immune activity as it binds with receptors in different tissues.

To determine whether ZFN - mediated disruption of cxcr4 indeed protects CD4 + T cells from an in vitro HIV challenge, human CD4 + T cells from three different ccr5 wild type donors were stimulated and transduced with AdX4 - ZFNs or an AdR5 - ZFNs control.

What's more, with different locks, the nanorobots could be designed to target any type of cell.

I think what we are seeing with this study is just the tip of the iceberg, where the process of protein production is probably quite different in distinct cell types.»