Sentences with phrase «of cell division cycle»

There are guided tabs on most cards so it is easy to flip through the pages and know which stage of the cell division cycle you are at.
Wilmut says there were so many failures because it is difficult to ensure that the empty oocyst and the donor cell are at the same stage of the cell division cycle.
The researchers found that timing — specifically, the phase of the cell division cycle that bacteria were in when exposed to the antibiotic — had a significant effect on susceptibility.
Bacteria that were smaller at birth and ones that were at the beginning or end of their cell division cycles were most susceptible to antibiotics, while larger cells in the middle of a cell cycle were the most tolerant.

Not exact matches

This maneuver «froze» the cells in a quiescent phase of their division cycle and may have made their chromosomes more susceptible to being reprogrammed to initiate the growth of a new organism after the nuclei were transferred into an egg.
In theory, if a single mutation popped up that caused immature neurons to undergo just one extra cycle of cell division, that could double the final size of the cortex.
In the new study, Narula, Igoshin and collaborators set out to explain how B. subtilis times its sporulation decision with its cell - division cycle, a programmed series of events that cells normally follow to reproduce.
Alex Dammermann and his team from the Max F. Perutz Laboratories (MFPL) of the University of Vienna and the Medical University of Vienna, together with his collaborators from the Institute of Molecular Pathology (IMP), have been investigating how the duplication of one key component of the cell division machinery, named centrioles, is coordinated with the cell cycle — the series of events that lead to a cell's division.
Cells go through repetitive cycles of DNA duplication, growth, and cell division.
The study, which can be read in Nature Communications, shows the transcription factor family MYB3R prevents progression to the division stage (M phase) of the cell cycle in Arabidopsis, a small flowering plant that is a member of the mustard family.
CDKs regulate a series of events known as the cell cycle, or cell - division cycle, that lead to the division and duplication of cells.
It also undergoes cell division by first creating copies of chromosomes like most human cells and has a very fast replication cycle, all of which facilitated the study.
Firstly, salt stress causes a delay in cell division, leading to synchronization of cell cycles; secondly, survival probability depends on the individual bacterial cell's position in the cell cycle at the time of the second exposure.
The scientists involved with this study were able to demonstrate that translocations can occur within hours of DNA breaks and that their formation is independent of when the breaks happen during the cell division cycle.
The rigorous definition of a stem cell requires that it possesses two properties: Self - renewal - the ability to go through numerous cycles of cell division while maintaining the undifferentiated state.
Under the microscope the high point of the cycle is undoubtedly division itself, especially the stately dance of the chromosomes which ensures that each new cell is born with -LSB-...]
In yeast cells, the cell division cycle takes only 1.5 hours — meaning yeast have a very rapid succession of generations.
Most significantly, the activated T cells — the soldiers that fight germs — not only produce large amounts of cytokines (chemical messengers that help to coordinate a counterattack) but also enter the cell cycle, a process that normally leads to cell division and proliferation.
It is a protein that has the ability to interrupt the cell cycle and block the division of diseased cells.
These nucleosomes remain a part of the chromatin throughout the cell cycle and are essential to both meiotic and mitotic cell divisions [12].
«The CDK4 and 6 proteins are critical drivers of the cell - division cycle and are required for the formation and growth of various types of solid tumors,» says Dana - Farber's Shom Goel, MD, PhD, co-first author of the study with Molly DeCristo of the Hematology Divisiondivision cycle and are required for the formation and growth of various types of solid tumors,» says Dana - Farber's Shom Goel, MD, PhD, co-first author of the study with Molly DeCristo of the Hematology DivisionDivision at BWH.
[11] Since ABL activates a number of cell cycle - controlling proteins and enzymes, the result of the BCR - Abl fusion is to speed up cell division.
It is currently suggested that HCECs are held in the G1 phase of the cell cycle and can not pass readily into the S phase prior to cell division [14].
Previous studies of beta cell proliferation generally have focused on mechanisms that kick off the cell cycle that leads to successful cell division.
MSC influence control over cell division cycle pathways in cells of immunological relevance.
The First Cell Cycle of the Caenorhabditis elegans Embryo: Spatial and Temporal Control of an Asymmetric Cell Division.
The films are part of his groups work to understand the molecular mechanism of the nuclear division cycle in the intact living cell.
Polyploidy can arise by cell fusion, or alternatively, by endoreplication or endomitosis, two cell cycle alterations that lead to the replication of DNA without cell division.
Stathmin is essential for the regulation of the cell cytoskeleton, which is required for numerous cell processes including regulating the cell cycle, cytoplasmic organization, cell division and cell motility...
Flavopiridol should exert cytostatic activity because of the pivotal role of the cdks in the cell division cycle.
They speculate that because the process of reprogramming increases the number of cell divisions that take place (as compared to what happens in adult skin cells), there are more opportunities for the cell cycle checkpoints to correct for the chromosomal breakage.
Srivastava and his team identified four genes involved in controlling the cycle of cell division.
Studies in the Orr - Weaver lab have illuminated fundamental aspects of this process, known as the cell cycle, and shed new light on a broad range of diseases caused by breakdowns in cell division, including cancer and certain birth defects.
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.
They include genes of the origin of replication complex (orc), the minichromosome maintenance (mcm), and the cell division cycle (cdc) families.
The first talk of the meeting was by Juergen Knoblich, and it was great to hear about his current projects, using Drosophila genetics to understand cell cycle exit and quiescence plus the contribution of changing the balance of asymmetric versus symmetric divisions in development of various disorders.
The feline panleukopenia virus has a special affinity for cat cells that are in the division stage of their life cycle.
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