Sentences with phrase «researchers labeled cells»

Next, the researchers labeled cells in 3 - day - old embryos and followed where they wound up in the chick.

Not exact matches

Meanwhile, researchers at Columbia University in New York are working on a way to add dozens of color labels to Raman - imaged cells.

In experiments in human cells grown in a lab dish, the researchers showed that they could accurately label mRNA molecules and determine how frequently they are being translated.

After initiating photoreceptor loss in the fish retinas, the researchers monitored the immune system's response by tracking the activity of three types of fluorescently labeled immune cells in and around the eye: neutrophils, microglia and peripheral macrophages.

By developing a new technique for labeling the gene segments of influenza viruses, researchers now know more about how influenza viruses enter the cell and establish cell co-infections — a major contributing factor to potential pandemic development.

The Max Planck researchers found that H3K27me3 modifications labeling chromatin DNA in the mother's egg cells were still present in the embryo after fertilization, even though other epigenetic marks are erased.

The researchers solved this problem by developing markers to label the cells of interest and then testing different enzymes and other reagents to draw them out of tissues.

Using quantitative mass spectrometry to search for proteins that contained these stable isotope labels, researchers were able to determine the cell of origin of both intracellular and secreted proteins identified in multicellular culture.

Using this, the researchers performed 3D super-resolution imaging of stained structures in the cells, and combined it with 3D label - free phase imaging.

To label individual cells, researchers use a very thin violet laser beam aimed at small blood vessels.

Now, a new approach developed by Dr. Ekaterina Galanzha of the University of Arkansas for Medical Sciences in Little Rock and her colleagues allows for labeling and tracking of individual circulating cancer cells throughout the body, thereby helping researchers elucidate the pathways of single cells from start to finish.

To better understand what happens during immune reactions in the body, researchers at Tübingen University have developed a new way of labeling T - cells, allowing them to track the T - cell movement in mice using non-invasive positron emission technology (PET).

Now, researchers reporting in the Cell Press journal Chemistry & Biology have developed a new method that allows investigators to label and track single tumor cells circulating in the blood.

To find out what's going on inside a cell, researchers expose the chip to fluorescently labeled genetic material that's being shipped around inside the cell.

The researchers used CRISPR gene editing technology to engineer stem cells that produced fluorescently labeled inner ear sensory cells.

The researchers then attempted to see if the cells, which they labeled multipotent adult germline stem cells (maGSC), would differentiate into specific types of body cells.

Labeled antibodies, which bind to specific cell types, allowed the researchers to determine which types of neuron were being created at which times.

To see if Narp played a role in making these new cells in mice, the researchers injected a synthetic molecule, BrdU, to label and allow detection of newly created cells that would become neurons in the hippocampus.

The researchers injected a compound normally used to label tumor cell division into patients who had agreed to have their brains examined after death.

In the current study, the researchers used high - affinity antibodies to «label» the cannabinoid receptors so they could be seen using various microscopy techniques, including electron microscopy, which allowed very detailed visualization at individual synapses, or gaps between nerve cells.

Two days later, the cells assembled into a 5 - millimetre - long, three - dimensional tissue that the researchers labelled a liver bud — an early stage of liver development.

During fear conditioning, researchers used a virus to deliver a gene into the dentate gyrus, which labeled active engram cells.

Researchers used this approach to label memory cells during a fear - conditioning event that involved a mild electric shock to the mouse and then used light to artificially reactive memories at different times.

The ClonTracer library allows a researcher to label individual members of a starting population of cells with specifc, easily read sequences that can be used to measure their clonal abundance before and after a treatment.

Researchers at Columbia University have made a significant step toward breaking the so - called «color barrier» of light microscopy for biological systems, allowing for much more comprehensive, system - wide labeling and imaging of a greater number of biomolecules in living cells and tissues than is currently attainable.

A novel study from researchers at Karolinska Institutet shows that by using so called random sequence labels, working as barcodes for tracing genetically altered cells, during CRISPR / Cas9 gene knock - outs it is possible to generate more comprehensive data from a smaller number of cells.

At times, those labels can be incompatible with live cells, or unavailable to researchers.

By mimicking the intricate visual system of a butterfly, researchers have created a camera that provides surgeons with both a traditional color image as well as a near - infrared image that makes fluorescently labeled cancerous cells visible even under bright surgical lighting.

Flow cytometry is a powerful technique that allows researchers to examine multiple proteins on cell populations using fluorescently labeled antibodies.

Researchers from University of Massachusetts Medical School has used CRISPR / Cas9 gene editing tool to track and label chromosomes in live cells.

Researchers at SciLifeLab / Uppsala University headed by Johan Elf have used a combination of microfluidics and image analysis of E. coli with fluorescent labels on the replication machinery to study how the replication and division cycles are coupled in individual cells.

«Brainbow,» a multi-color labeling system, is helping researchers study the brains of animals such as the mouse cell by cell.

Results The researchers were able to estimate the amount of growth that took place in the participants» muscle cells by looking at the amount of labelled phenylalanine that they absorbed.