Sentences with phrase «whole population of cells»

Other scientists working with iPS cells have begun to see the same problems, Lanza says, suggesting that «this whole population of cells is screwed up.»

«What our findings show is that the problems with iPS cells don't just involve one or two or a few abnormal iPS cells escaping into the body and forming tumors, but that the whole population of cells is screwed up,» Lanza says.

Not exact matches

A University of Wyoming faculty member led a research team that discovered a certain type of soil bacteria can use their social behavior of outer membrane exchange (OME) to repair damaged cells and improve the fitness of the bacteria population as a whole.

First author of the paper, Dr Christian Schwartz, a European Molecular Biology Organization Long Term Fellow in Professor Fallon's group, added: «It is fascinating that a small cell population such as the ILC2s can regulate the expansion of Th2 cells and thereby shape the whole outcome of an immune response — be it beneficial in case of parasitic infections, or detrimental as in the case of allergic responses.»

Western Pygmies I love population genetics for its ability to peer back into human history through the medium of DNA's ATCGs.One of the stars of this discipline is Sarah Tishkoff, a standout in African genetics, someone who will readily haul a centrifuge into the bush in Cameroon.Tishkoff of the University of Pennsylvania is lead author on a paper published online July 26 in Cell that details whole - genome sequencing of five individuals each from three extant hunter - gatherer groups — the Pygmies of Cameroon as well as the Hadza and the Sandawe of Tanzania.

Today, analyzing and editing genomes, proteomes and metabolomes has become a standard for many model systems; imaging beyond the diffraction limit of light and new technologies for studying protein structures provide insights deeper than ever before; the characterization of large populations of cells or organisms brings unprecedented statistical power; and studying nearly all organisms of an ecosystems as a whole allows generating comprehensive models.

The outcome of a given division is unpredictable, but in homeostasis the probabilities of producing two progenitor and two differentiating daughters are the same, so that on average, equal numbers of progenitors and differentiating cells are produced across whole population of progenitors.

Here, I developed a strong interest in a variety of topics that center around this theme, ranging from the origin of the eukaryotic cell to endosymbiosis and evolution of whole microbial populations.

PHENOMIN - CIPHE has developed a whole set of standardised protocols constituting PHENOMIN - CIPHE «toolbox», which enables to identify with unparalleled precision, the composition and the activation status of myriads of cell populations constituting of the adaptative and innate immune system.

This approach involves first generating many monoclonal antibodies raised against «crude» tumor cell antigen populations — whole cells and cell membranes — and then screening for those that block the metastatic ability of the cell.

However some technical challenges still need to be taken to make the technology more accessible and usable to its full potential: gaining selective and comprehensive genetic access to the neurons of interest, controlling variation in the expression of the optogenetic tools (when using viruses) and its precise localization (axon vs. presynaptic terminals), tailoring light - delivery system signals to individual cells in a population rather than the population as a whole, developing observation techniques which have the same spatial and temporal resolution as those tools... to cite only a few of them.

The evidence against neonicotinoids now exists in key bee brain cells involved in learning and memory, in whole bees, entire colonies and now at the level of whole populations of wild bees.

Whole population cell kinetics of mouse duodenal, jejunal, ileal, and colonic epithelia as determined by radioautography and flow cytometry

Results showed that the whole mAb 5.91 molecule reduced the amount of binding of canine IgE to the monocyte cell population from 15 % to 7.7 %.