Sentences with phrase «percentage of cells»

With the progressive maturation of Lob 1 to Lob 2, Lob 3, and Lob 4 there is a progressive decrease in the percentage of proliferating cells, a reduction in the percentage of cells positive for steroid hormone receptors, and a reduction in the susceptibility of the cells to be transformed by chemical carcinogens [47].

«With this technology, you can test the function of these candidate genes and measure what percentage of cells are generating into our target arterial cells,» says Zhang.

B, Percentage of cells expressing EGFP in the presence or not of hygromycin.

Figure 2 (middle line) shows that 50 nmol kahweol induced apoptosis in a small percentage of cells but this effect did not seem to be endothelial cell specific, since only few apoptotic nuclei corresponded to endothelial cells.

Quantification of this data showed that hNSC - derived iPS cells were more similar to hESCs in the percentage of cells in the G2 / M phase of the cell cycle than were hNSCs (Figure S1b).

The number and intensity of ROS - stained cells were captured with a GE InCell imager and the percentage of cells expressing ROS above a set threshold were determined; positive values show pairs of means that are significantly different.

In theory you could use densitometric analysis to quantitate the intensity of the bands on your gel and get an idea of the percentage of cells in the population that have an edit.

This system is used to obtain the percentage of cells in each phase (G0 / G1, S and G2 / M) of the cell cycle for each sample.

The percentage of cells in G0 - G1, S and G2 - M phases was calculated using 488 nm red laser fluorescence and analyzed in BD FACS Aria II (BD Biosciences).

If stem cells are present in this region, they would typically represent only a small percentage of the cells in this area [27].

Immunohistochemical analysis of perigonadal, perirenal, mesenteric, and subcutaneous adipose tissue revealed that the percentage of cells expressing the macrophage marker F4 / 80 (F4 / 80 +) was significantly and positively correlated with both adipocyte size and body mass.

The percentage of cells expressing both E-selectin and VCAM - 1 (or DiI - Ac - LDL for bone - derived cultures) after 5 h of TNF - α stimulation in the second series of selection increased significantly to reach values of 30 — 40 % for most cultures.

Until recently, however, editing human T cells with CRISPR / Cas9 has been inefficient, with only a relatively small percentage of cells being successfully modified.

«The percentage of cells that become insulin positive is remarkable and way above what others have reported,» says developmental biologist Palle Serup, who studies pancreas development at the Hagedorn Research Institute in Gentofte, Denmark.

The problem of this discovery is that only a very small percentage of cells can be reprogrammed, the reprogramming process takes weeks and its success rate is somewhat hit - and - miss.

«The percentage of cells in humans and in mice that we were able to edit was higher than has been previously reported in gene editing technology,» said Egan.

«Exposure to low doses of BPA increased the percentage of cells with centrosome amplification two - to eight-fold,» Ho says.

The process is largely automated, but incorporates a manual editing step to improve accuracy for a small percentage of cells that are difficult to track computationally.

The neurons express a pan neuronal marker Map2 in green and a percentage of the cells express a marker for inhibitory neurons, GABA, in red.

The researchers also wanted to boost the percentage of cells that had the defective gene replaced.

In healthy breast tissue, the percentage of cells expressing molecular marker Ki67 (green) and p27 (red) was low.

Mating, however, was a mystery — even whether choanos engaged in sexual reproduction — until her team discovered in 2013 that starvation could trigger mating, although only a small percentage of cells would mate.

The new study shows that Vibrio bacteria elicit a much more rapid response, with large percentages of cells mating within hours.

Cells were analyzed via flow cytometry and the percentages of cells that were AcGFP1 positive and SSEA - 4 positive were quantified (Figure 2, Panel B).

At least three replications (n = 3) were performed to derive the average percentage of each cell population in each cell line and standard deviations among the replicates.

At least three replications were performed to derive the average percentage of each cell population in each cell line and standard deviations.

At least three replications were performed to derive the average percentage of each cell population in each cell line and standard deviations among the replicates.

(B) FACs analysis of the cell cycle in proliferating hNSCs, hESCs, and iPS cells with a chart showing percentages of cell types in the G2 / M phase of the cell cycle.

Not exact matches

Meanwhile, Techcrunch notes that although mobile subscriber growth in China is actually slowing — since most people have cell phones — the percentage of people who can connect to the Internet on their phones is accelerating rapidly.

Franklin can joke around; he complained that though the percentage of white pants had increased for this year's whiteout, it wasn't enough yet, and said he took «seven seconds» to appreciate the moment when fans held up their cell phones during a rendition of «Sweet Caroline.»

Because of this, their babies had lower hemoglobin (carries oxygen to tissues and carbon dioxide out) and hematocrit (percentage of red blood cells inside the blood) levels compared to the babies of non-drinkers.

A surprising percentage (35 %) of adults are already willing to receive incentive - based advertisements on their cell phones, especially in text message format.

The poll of registered New York voters, conducted via landline and cell phones, has a margin of error of plus or minus 4 percentage points.

In blood samples from these patients, the researchers found an increase in the percentage of gamma delta T cells, similar to what they observed in mice, which remained stable over years.

After a few days, they divided the clusters into individual cells, a small percentage of which grew into so - called blast colonies of up to 400 million cells, the team reports in Nature Methods.

Two cells next to each other could have different mutations or different percentages of mutations.»

«Even in mice with only a small percentage of corrected cells, we saw widespread and progressive improvement of the condition over time, likely reflecting a survival advantage of the corrected cells and their contribution to regenerating muscle.»

Granted, the technique is not perfect — it works in only a small percentage of attempts and hasn't yet been shown to be effective in human cells.

We also need to know the effect of necitumumab according to both percentages of positive cells and their staining intensity.

By lowering the oxygen in the culture — adding nitrogen to cut it by more than half — the researchers found they could dramatically improve the percentage of stem cells capable of making normal sperm when put back into the testes.

They found that women were five times as likely to develop cancer if they had a higher percentage of Ki67, a molecular marker that identifies proliferating cells, in the cells that line the mammary ducts and milk - producing lobules.

«But a small percentage of these T - cells, by chance, can recognize cells that are «self.»

A computer - generated «confidence score» for every cell at every time point guides the user to the small percentage of data most likely to require a human eye, making high overall accuracy possible without manual examination of each cell.

They found the effects of armoring were cumulative, because in shoreline drift cells that had a higher percentage of armoring, even unarmored sites showed impacts, including less sand and more larger sediment.

Additionally, each pair was within a distinct unit of shoreline, called a drift cell, and the percentage of armored shoreline in each drift cell varied.

The next step is to increase the percentage of genetically engineered cells, either by increasing the amount of cells in the infusion, by giving more than one infusion, or by administering chemotherapy to lower the number of untreated CD4 cells in the body before infusion begins.

By comparing hippocampal and cortical neurons in mono - culture (with other cells of the same type) and in co-culture (both cell types deposited within one device), the research showed that some features from hippocampal cells, like the percentage of action potential spikes found in bursts, were significantly higher when cultured together with cortical cells.

Light degradation is a harmful effect that reduces the solar cell efficiency by several percentage units during the first 24 hours of use, after which the situation becomes stabilised.

Called the Dantu antigen, it's found on red blood cells of only a small percentage of people outside of Africa and is part of a rare blood group called MNS.

The percentage of malignant T cells was reduced significantly in nine of ten tested participants, three of whom had complete eradication of the malignant population, and one of whom had a 99.6 percent reduction.