Sentences with phrase «yeast cells»
Yeast cells are microscopic living organisms that are often used in baking or brewing. They help dough rise and make bread fluffy, as well as convert sugars into alcohol in beer. Full definition
But the real puzzle is why these things exist in yeast cells in the first place.
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All of a sudden, a lot was happening in the area of yeast cell division.
Then they slipped a human version of each gene into yeast cells whose own copy of the gene had been turned down, turned off, or removed.
We decided on a very basic goal: we would use the powerful editing tool to cut DNA he had already extracted from yeast cells.
They then replaced one of a living yeast cell's natural chromosomes with it — the first time this had been done in more complex cells with a nucleus.
Now he's navigating his way toward an understanding of how yeast cells age.
They used yeast cells to model the disease, which allowed them to look at over 5,000 genes to map out which ones caused more or fewer cells to die.
We had engineered yeast cells and put an enzyme into the cells that produces a color reaction.
The initially healthy, round yeast cells found in the intestines change into fungal cells, most commonly as a result of antibiotic use.
If someone tried to make a new yeast cell with a minimal genome, for example, the result would be very different.
A single yeast cell normally goes through about 30 cell divisions in its five - day life span.
This image shows fluorescent yeast cells present on the legs of flies that have eaten from a yeast colony.
The study uses a new technique that can keep track of thousands of yeast cells at once.
They evolved these to grow in antimicrobial drugs over 4 weeks and then studied the sensitive and resistant yeast cells.
The cells on the left are normal yeast cells, in the process of dividing successfully.
Through fermentation, yeast cells transform sugar into chemicals that make bread rise and turn grape juice into wine.
One recent episode involved forcing yeast cells to evolve resistance to the best drugs used in clinics to fight deadly fungal infections.
But when this tiny yeast cell is converted to its fungal form, over 120 different illnesses can be triggered — ranging from annoying (minor) conditions to life - threatening diseases.
However, very little was known about similar structures in yeast cells.
After inserting more than 400 human genes into yeast cells, researchers found that almost half of the human genes actually worked and kept the yeast alive!
The veterinarian will make a diagnosis based on the excessive number of yeast cells.
Potential future classics include the «slt2» (the gene for Saccharomyces kinase, which keeps yeast cell walls intact), and the gene for protease nexin - II involved in Alzheimer's disease.
the dynamics of stress response in individual yeast cells during aging.
A class of small molecules found in grapes, red wine, olive oil, and other foods extends the life of yeast cells by approximately 70 % and activates genes known to extend life span in laboratory animals.
By adding measured amounts of anhydrotetracycline (ATc) to a population of genetically modified yeast cells, scientists at the University of Texas M. D. Anderson Cancer Center were able to precisely control the production of green fluorescent protein.
In animal cells (as well as yeast cells), the microtubules that act to separate chromosomes during cell division are usually organized around a central structure.
Several research teams had reasoned that if yeast cells could be engineered to express mannosidase, the cells wouldn't produce the mannose - rich sugar complexes that are so immunogenic to humans.
Stressed yeast cells frantically reshuffle their chromosomes in a desperate last bid to find a combination that survives.
The factor also protects proteasome function in human, mouse and yeast cells when challenged with various proteasome poisons, studies showed.
The team first used the tried - and - true method of growing yeast in Petri dishes and painstakingly counting how many times an individual yeast cell produced a daughter cell.
The current study builds upon previous research, published by the Li lab in 2011 in Cell, that revealed that most aggregates of unfolded proteins are retained by the mother yeast cell during the asymmetric cell division that characterizes this organism as well as stem cells.
A research group at the Buchmann Institute for Molecular Life Sciences (BMLS) of Goethe University in Frankfurt, together with colleagues at the Max Planck Institute of Biophysics, has now discovered how yeast cells measure the availability of saturated and unsaturated fatty acids in foodstuffs and adapt their production of membrane lipids to it.
We have been able to visualize several diverse genomic regions: centromeres, telomeres, ribosomal DNA (rDNA) repeat locus, and loci carrying retrotransposons or Pol III - transcribed genes including tRNA and 5S rRNA, in live fission yeast cells.
Heinemann studied budding yeast cells cultivated in microfluidic channels.
The assay uses time - lapse microscopy to monitor individual yeast cells undergoing a small number of divisions to form microcolonies.
Researchers at SciLifeLab have shown that a high - throughput method using microfluidic droplet sorting of mutated yeast cells can be used to improve the production of industrial enzymes.
The researchers built a transistor that contains carbon nanotubes and antibodies programmed to attack the Candida yeast cells.
Following an exhaustive, ten - year effort, scientists at the Buck Institute for Research on Aging and the University of Washington have identified 238 genes that, when removed, increase the replicative lifespan of S. cerevisiae yeast cells.
«So, the flexibility of yeast cells does not arise from the activity or inactivity of a single gene,» project head at ISB, Dr. Aimée Dudley, explains.
Rancanti et al. found that aneuploidy facilitated adaptive evolution in yeast cells lacking the conserved motor protein Myo1 involved in cytokinesis [12].
HeLa cells, arabidopsis whole plant tissue, Raji cells, HEK - 293 cells, HepG2 cells, soybean whole plant tissue, whole Nematode tissue, zebrafish tissue, whole yeast cells
fertilization in mice, he had switched to studying how yeast cells duplicate their genome during cell division.
Maciej Maselko can make yeast cells explode.
Hegemann assumes that it's not only yeast cells that use a multitool resembling the polarity site.
SIRT is short for sir - 2 homologue — a well - studied protein that is known to extend yeast cell longevity.
August 2, 1996 Protein particles similar to those suspected in «mad cow» disease found in yeast cells Researchers at the University of Chicago's Howard Hughes Medical Institute have shown that a defective cell trait can be propagated by a faulty protein, without any DNA or RNA serving as the genetic blueprint.
To reduce the chance that α - α unisexual progeny from XL280 were mixed with the a-α sexual reproduction progeny from the cross, three times more yeast cells from the a parent JEC20 were mixed with the XL280α cells in the cross.