Sentences with phrase «of different cell»

In one project this past year, for instance, the teens made videos about the functions of different cell parts.

ROS are important signaling molecules for a number of different cell signaling pathways, particularly those associated with stress - response, and we are stress - response machines.

Without maps of different cell types and where they are located in the body, we can not describe all their functions and understand the biological networks that direct their activities.

It would allow us to identify which genes associated with disease are active in our bodies and where, and analyze the regulatory mechanisms that govern the production of different cell types.

As we have previously suggested, since tumor angiogenesis is very complex and involves a number of different cell types, a multi-target approach for the anti-angiogenic treatment of cancer could be expected to produce better results [18].

Human embryonic stem cells can turn into a variety of different cell types, including (A) gut, (B) neural cells, (C) bone marrow cells, (D) cartilage, (E) muscle, and (F) kidney cells.

The cilium has a well - defined structure, which can still accommodate some morphological and molecular composition diversity to suit the functional requirements of different cell types.

During the next two to three months, the cells began to organize themselves into layers and clusters of different cell types, paralleling what happens during the first eight to 10 weeks of human fetal brain development.

The first part of this chain has proved most challenging, especially in organs composed of a multitude of different cell types.

If successful, the technology that is being developed will make it possible to connect dynamic phenotypes to the underlying genotype for thousands of different cell strains simultaneously.

They're going down here and they go up to the cell body and so that's a grouping or a conglomeration of different cell bodies for that particular nerve.

The human immune system contains a collection of different cell types and molecules that help to protect the body from toxins, viral infections, bacteria, and parasites.

Over the course of evolution, organisms have developed variations in their cell cycle programs to be able to generate and maintain a plethora of different cell types and tissues.

«These are interesting results proving it is theoretically possible to «regress» cells back to an earlier stage in development when they are self - perpetuating and still have the potential to be directed to become a whole range of different cell types, whether nerve cells, heart muscle or bone.

Howard Hughes Medical Institute researchers have new evidence that pushes aside old theories about how skin is able to create layers of different cell types while simultaneously forming a...

Their ambitions are bold: These marquee projects aim to map the brain in unprecedented detail, creating a picture of its different cell types, their activity and their interconnections.

Professor Martinez - Arias adds: «It is early days but this system promises insights into the early stages of development and what determines the specification of the different cell types.

The study represents the first salvo of a larger BRAIN Initiative - funded project in Kriegstein's lab to understand the thousands of different cell types that occupy the developing human brain

Differences in the physiology of different cell types, however, can make this assumption incorrect.

For instance, the trials underway in China and Australia use neural progenitor cells that can grow to become a variety of different cell types.

The experimental plan includes a fine - grained analysis of the different cell populations within these precious tissues using cutting - edge single - cell genomics methods.

These stem cells live in the lining of the intestine, known as the epithelium, and generate all of the different cell types that make up the epithelium.

The discovery of NGF has also promoted an intensive search for other specific growth factors, leading to the isolation and characterization of a number of proteins with the ability to enhance the growth of different cell lines.

To monitor the behaviour of the different cell types, the heart muscle cells were furthermore altered by genetic engineering in such a way that cells from the atrium and the ventricle lit up differently.

A number of different cell types release these little sacs of proteins and genetic material into the body's fluids.

These findings reveal molecular factors that can be used to evaluate the differentiation potential of different cell lines, which should expedite the progress of iPS cells to clinical use.

The follow up Biosensors paper, provides a proof - of - principle use of these probes as tools to assess and compare GLUT5 and metabolic activity of different cell types, including normal cells and different cancer subtypes.

«We generate a pattern of an organ that we want, creating a 3D hollowed - out structure, stick it on a piece of glass, then we can introduce a lot of different cell types,» Gillrie says.

Hannon says detailed analyses will be needed to figure out how the flatworm's stem cells are able to develop into a variety of different cell types.

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.

But researchers don't have efficient ways to compare the characteristics of different cell lines or to access lines that might be especially useful for a given project.

«Our next step is to find out more about how we can vary the size of the embryoid body by changing the printing and structural parameters, and how varying the embryoid body size leads to «manufacture» of different cell types» adds Rui Yao, another author on the paper.

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.

The overall picture Heinemann and his colleagues have sketched in the Molecular Cell article is a system, in which the metabolic oscillator pulls the cyclin - dependent kinase complex through its cycle and dynamically gate the occurrence of the different cell cycle events.

However, tumors are made up of a variety of different cell types, and it has been unclear whether photodynamic detection identifies all of them.

In the last few years, researchers have learned how to turn embryonic stem cells into all sorts of different cell types, such as skin cells, heart

DNA sequencing is used for mapping the sequence of the base pairs, which our DNA consists of, and ChIP sequencing is a derived method in which the sequences are used to determine the presence of different cell components in the genome at a given time.

Roughly speaking, ChIP sequencing can be compared to a microscope, which enables us to observe the presence of different cell components in the entire genome at a given time.

The Duke researchers who made this discovery say it may help explain how a relatively small number of genes can create the dazzling array of different cell types found in human brains and the nervous systems in other animals.

In the latest study, the researchers hypothesize that the downregulation of these three genes reprograms the cells so that they return to an embryonic - like state, in which they have the potential to give rise to a number of different cell types.

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.

«Now that we've confirmed the human relevance of our findings, our future goal is to better understand the roles of the different cell types in psychiatric and neurological disorders, and to determine if targeting these cells can actually help treat seizures,» concluded Paz.

These rod - shaped structures function like grappling hooks between cells: the pili of different cells get caught and then shortened.

Next, they used a technique called fluorescence - activated cell sorting to separate out the newly differentiated retinal ganglion cells from a mixture of different cells into a highly purified cell population for study.

But at least bees have a rudimentary nervous system and a multiplicity of different cells in their bodies.

Using a technique that measures the response of the olfactory system to odours, the researchers showed that copper and nickel affect the ability of different cells to detect odours.

Composed of a vast array of different cells, the brain depends on a complex orchestra of cellular functions to carry out its tasks.

A large number of different cells with various functions ensure that invading microorganisms such as viruses or bacteria can quickly be rendered innocuous and the entire organism stays healthy.

Hence, we merged our expertise in evolutionary biology and immunology to study the complex interactions between the vertebrate immune system, composed of a myriad of different cells, and the gut microbiota, composed of another myriad of different bacteria.

The progenitor cells that those skin cells become are able to turn into all of the different cells the newt needs to create a leg.