Sentences with phrase «function of a cell»

Furthermore, successful functioning of a cell, organism or brain is contingent upon the recurrence of the most basic physico - chemical processes in their adherence to the laws of nature.

Most research on the inner functioning of the cell has been carried out by biologists chiefly influenced by the mechanical model, but what has been learned appears to fit the ecological model better.

Phosphorus contributes to normal energy - yielding metabolism, function of cell membranes and contributes to the maintenance of normal teeth and bone.

The antioxidants in AppleActiv play an important role in neutralizing oxidative damage caused by free radicals, repairing damage and protecting the normal functioning of cells and tissues.

It's important for the normal functioning of all cells.

Lipke, who specializes in the structure and function of cell surface markers in yeasts, says Rezende was as independent as a typical late - term Ph.D. student.

Feinberg thinks that a main function of a cell's nucleus might be to partition the genome to make sure that regions of low or high stochasticity are well - defined.

We're funding researchers to investigate how drugs alter what genes are activated such that they modify the function of the cells, and how this, in turn, modifies the functions of brain circuits, and how that modifies behavior.

One is the inability to replace the function of cells in the retina with a digital camera.

«We showed that the deletion of the gene responsible for this pathway can restore the original therapeutic function of the cells,» said Prof. Leor.

Among the compounds most vulnerable to attack by free radicals are the polyunsaturated fatty acids (PUFAs) vital to the structure and function of cell membranes.

It has been particularly difficult to measure changes in electrical functions of cells grown within Organ Chips that are normally electrically active, such as neuronal cells in the brain or beating heart cells, both during their differentiation and in response to drugs.

«That is a really different and largely unexplored phenomenon, and it's important to understand those viruses» ability to interact and tie into the function of those cells.»

«Epigenetic factors are like the punctuation marks on the DNA that enables the cell to read and comprehend it correctly for the functioning of the cell,» Blewitt said.

Research from Rutgers Cancer Institute of New Jersey shows that the RUNX2 protein, which regulates the transcription of genetic messages responsible for the different functions of cells, may play a role in melanoma cell growth and spread and could serve as a therapeutic target for the disease.

The SC3 tool contains added features that help interpret the biological function of the cells in that group, such as lists of marker genes for each group.

It is those proteins that carry out the vital functions of the cell.

This finding suggests that persistent THC may alter the inhibitory function of these cells, increasing dopamine levels and the rewarding features of marijuana.

For decades, researchers have assumed that these tRNAs had little impact on the function of the cell.

«We're trying to rescue the cells that are there already, to return the function of those cells to normal,» says MacLaren.

HCV invades cells in the body by binding to specific receptors on the cell, enabling the virus to enter it.2 Once inside, HCV hijacks functions of the cell known as transcription, translation and replication, which enables HCV to make copies of its viral genome and proteins, allowing the virus to spread to other sites of the body.2 When HCV enters the host cell, it releases viral (+) RNA that is transcribed by viral RNA replicase into viral -LRB--) RNA, which can be used as a template for viral genome replication to produce more (+) RNA or for viral protein synthesis.

«chem7 rapidly stops cell division and plant growth without causing drastic damage to the shapes or functions of the cells.»

This process is called intracellular trafficking and it is crucial for the normal functioning of cells.

This work, which appeared online in Cell, sheds light on the development and function of a cell type that is increasingly recognized as having an important role in the body's immune defense.

With the novel genetic access to hippocampal chandelier cells developed in the Taniguchi Lab at MPFI, neuroscientists can begin asking questions about the function of these cells within learning and memory circuits.

Because mitochondria and the photosynthetic chloroplasts are derived from joint bacterial ancestors, the study not only contributes to a better understanding of the formation and function of the cells» powerhouses, but also provides new insights into the formation of chloroplasts and bacteria.

Astrocytes could thus play a key role in the early stages of the disease and changes in the function of these cells could lead to neurodegeneration.

It encodes structural components of ribosomes, the miniature factories responsible for producing the proteins that carry out many functions of the cell.

«They attribute excessive control and power to genes and DNA, rather than seeing them as part of the overall functioning of cells and organisms.»

Researchers have identified the protein that carries copper into mitochondria, where copper is required for the functioning of the cell's energy conversion machinery.

In doing so it may contribute to age - associated declines in the functioning of cells and tissues

The functioning of the cell can take on a very different character if even a single member of this molecular social network starts to behave oddly.

A tight coordination between DNA duplication and supply of major chromatin building blocks like histones, are crucial to maintain normal function of our cells.

It's very difficult to see metabolism from looking at the structure of cells, so we're trying to find ways to interrogate the function of cells or find if cells are stressed or unhappy before you actually start to see some of these hallmark structural changes of disease that ophthalmologists use to diagnose disease and follow progression.

One of these T cell subsets is comprised of the CD1d - reactive invariant natural killer T cells, and over the years we have studied the development, homeostasis, activation and regulation of function of these cells, as well as their specificity and the pathways leading to the processing and presentation of antigens by CD1d.

I must say, it is truly fascinating to understand how genes can influence the function of a cell.

It was also reported that PPARγ is expressed in cells of monocyte origin such as macrophages and that it modulates the function of these cells.

Our current research focuses on identifying the molecular and cellular interface that blood proteins use to interact with and change the functions of cells in the nervous system.

Also, by pooling this information from multiple independent cells, the function of cells can be examined within their context.

«Future research should look at if susceptible people had profiles of biomarkers in blood that correlate with a lack of function of these cells,» Norbury said.

We use the fission yeast, Schizosaccharomyces pombe, to study the dynamic changes and plasticity of gene expression programs as a function of cell proliferation, quiescence and ageing, and the effect of various genetic and environmental perturbations.

Irina says its essential to discover the sites and rates of free radical production in pancreatic beta cells to determine how pharmacologic interventions might assist optimum function of those cells with age.

Scientists from the UNC School of Medicine have developed a new tool for studying a key process in cells called G - protein signaling, which plays a central role in the normal functioning of cells and can go awry to cause severe disease, including cancers.

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.

Aging results in a decline in the integrity and function of cells and tissues.

The findings reported in Nature Genetics indicate that genome architecture has important informational value for controlling gene expression during cell reprogramming, and is thus required for the specialized functions of a cell.

«Compared to traditional methods that have allowed us to investigate human cells in culture in two - dimensions, these cultures let us investigate the three - dimensional structure and function of the cells as they are developing, giving us more information than we would get with a traditional cell culture.»

So what we now want to pursue, now that we have that resolution, is to see how we can take advantage of that to study the function of the cell at that scale so that we can use that as a biomarker because many of the clinical measurements these days focus on structure and that is usually a very late indicator of the disease.

Sirtuins are enzymes regulating the expression of genes that control the function of cells through key cellular signalling pathways.

The answer to the question «What controls or regulates the global functioning of the cell or developing organism?»