Sentences with phrase «between cell groups»

Not exact matches

In 2014, for example, according to data in the article, stem cell researchers between 35 and 39 were successful more often than any other age group, winning grants 21.6 % of the time, as compared to success rates ranging from 18.3 % for those between 40 and 44 to 13.4 % for those in the 55 to 59 age group.

Studies comparing the telomere length of white blood cells among groups of volunteers show distinct correlations between telomere length and lifestyle.

When researchers sequenced the sponge's genome in 2010, they found genes that help individual cells cooperate as a group: how to divide, send signals to one another, and distinguish between friends and outsiders.

Previous work from Shenoy's group has shown that the relationship between cancer cells and the extracellular matrix is dynamic, containing feedback mechanisms that can change the ECM's properties, including overall stiffness.

The channels act like conduits that speed signals across the gaps between clusters of cells — similar to the way a group email reaches several people at once.

Military intelligence officers kept the discussion groups under top - secret surveillance, and in the investigators» eyes the line between curious discussion group and Communist cell tended to blur.

At first it was thought that only functioned as cellular debris warehouses but in recent years has been that could have an important role as a messenger between cells of the body and now many groups focus their research on the role that could be played exosomes in various diseases, including cancer.

Previous research has only examined groups of cells, so it has been impossible to investigate the differences between cells during symmetry breaking.

When chemical phosphate groups are added to the receptors, they move from the cytoplasm and cluster on the edges of nerve cells along synapses — the spaces between nerve cells where messages transmit from one cell to another.

In addition to answering basic questions about how Zika invades cells, Linhardt's group also wants to come up with a way to block the interactions between the virus and placental sugars, protecting the fetus from harm.

Multi-colored metastasis in the peritoneal lining of the abdomen comprised of red and yellow fluorescent cells demonstrating that pancreatic cancer spreads through interactions between different groups of cells.

Both groups report that a strand of rapidly dividing cells on the tip of the growing vertebrate limb, called the apical ectodermal ridge (AER), arises exactly on the border between cells that switch on R - fng and those that don't.

The results validated a previous group's discovery that measurement of the genetic diversity between Barrett's cells in any given lesion is a good predictor of which patients are at high risk of developing cancer.

Another idea, put forward by Susan Greenfield at the University of Oxford, suggests that consciousness is generated by interactions between groups of brain cells.

An international group of researchers led by Professor Christoph Hess from the Department of Biomedicine at the University of Basel and University Hospital Basel have now found a structure that accounts for the rapid immunologic memory of particular immune cells (CD8 + memory T cells): these important memory cells form multiple connections between mitochondria — the powerhouses of cells — and the endoplasmic reticulum, the site of protein production.

Varki studies siglecs, small groups of receptors that thickly stud the immune T cells of monkeys and apes but are few and far between in humans.

The group uses immunoaffinity — the specific chemical affinity between an antibody and an antigen — to make CTCs adhere to the device while normal blood cells flow past.

Research carried out between the groups of Wolf Reik and Peter Rugg - Gunn in the Epigenetics research programme at the Babraham Institute have investigated the early stages of the development of cells called primordial germ cells and developed strategies to generate these cells in the lab.

The patterns of a type of molecule that influences epigenetic inheritance, called small noncoding RNA, differed between the two groups, as did methylation patterns in the sperm DNA in the two groups, the team reports today in Cell Metabolism.

The research team, a collaborative partnership between the groups of Professor Gabrielle Belz of Melbourne's Walter and Eliza Hall Institute, and Professor Eric Vivier at the Centre d'Immunologie de Marseille - Luminy, France, found that innate lymphoid cells (ILCs) are crucial for protecting against bacterial infection in people with compromised immune systems.

Bamford says the answer lies with another group of cells in the striatum that affect communication between the spiny neurons and the cells in the cortex.

Researchers from Guillermo Montoya's team at the Spanish National Cancer Research Centre (CNIO), in collaboration with Isabelle Vernos» Group from the Centre for Genomic Regulation (CRG), have uncovered the molecular interaction between TACC3 and chTOG, key proteins in forming the internal cellular framework that enables and sustains cell division.

A group of scientists led by Sebastian Jessberger of the Brain Research Institute showed now that also the stem cells of the adult mouse brain asymmetrically segregate aging factors between the mother and the daughter cells.

«When we study the interactions between the host cell and the virus, we get information about both of them and about how cellular machinery is working under viral infection,» says Alessia Ruggieri, a group leader and virologist at University of Heidelberg in Germany and senior researcher on the study.

One group of cells had a planar interface between perovskite and ETL, whereas in the other one a mesoporous interface was built up, intermingling perovskite and metal oxide to form a sponge like structure that contains a huge number of extremely tiny pores.

The results of the current study provide a partial answer to this mystery: it is precisely because of their small brain that is densely packed with nerve cells that birds are able to reduce the processing time in tasks that require rapid interaction between different groups of neurons.

The genomes of the aged macrophages expressed more genes that hinder a group of molecules that spread signals between nerve cells, called catecholamines.

To measure the differences in immune system function between the two groups of older mice, the researchers examined the lungs to assess damage, counted the number of bacteria in the lungs, and calculated the number of the white blood cells (neutrophils).

The development of GVHD was equivalent between the two groups (data not shown), suggesting that treatment with X4 - ZFNs did not affect CD4 + T cell effector functionality.

The group is also investigating how these compounds interact with rodent and human cells at the molecular level to understand how differences between species arise.

Dr Peter Rugg - Gunn, senior author on the research paper and research group leader at the Babraham Institute explained: «This unanticipated connection between stem cell factors and heterochromatin organisation is important because it tells us about how stem cells work.

Further studies carried out by Tonegawa's group demonstrated that memories are stored not in synapses strengthened by protein synthesis in individual engram cells, but in a circuit, or «pathway» of multiple groups of engram cells and the connections between them.

Any differences that develop between the two groups of otherwise identical cells can only be due to the edited gene.

He splits his time between the lab, where his group studies the molecular function of key proteins in cell regulation and pathogenicity, and directing a state - of - the - art Protein Crystallography Core Facility.

In a new study, Wu's group examined how these cells first form, between embryonic days 9 to 10.5 in mice (Cell Rep, 15:158 - 70, 2016).

In contrast to the neutrophil analyses, two groups reported no detectable differences between the mitochondrial complex activities they assayed in peripheral blood mononuclear cells (PBMCs) of ME / CFS patients vs. controls [6, 7].

Between February and May 2009, we ran an open competitive call for European Stem Cell Group members.

This result, which shows the extent to which the integration between nerve cells and these synthetic structures is stable and efficient, highlights the great potentialities of carbon nanotubes as innovative materials capable of facilitating neuronal regeneration or in order to create a kind of artificial bridge between groups of neurons whose connection has been interrupted.

In the correlation between the Cyclin D1 IOD and the different phases of the cell cycle it was noticed that, there was no any statistically association between Cyclin D1 - IOD and G1 phase % or S phase % in the all of individual groups.

Computer simulations, performed in collaboration with the group of Frank Jülicher at the MPI - PKS, show that a local increase of cell bond tension suffices to maintain straight interfaces between compartments.

In brains that learn with ease, groups of nerve cells switch easily between conversations with other cells in their networks.

(A) Venn diagram depicting the overlap between transcription factors bound by H3K4me3 ChIP - seq in the combination group, as compared to the chidamide (CHID)- treated group and the decitabine (DECI)- treated group in KMT2D V5486 - mutated Jurkat cells.

The Environmental Influences on Health and Disease Group at Sanford Research studies how environmental factors influence cellular function and human disease, an important interface between chemistry, molecular and cell biology, and physiology.

Coordinated groups of cancer cells he was growing in his adviser's lab started moving through a network of fibers meant to mimic the spaces between cells in the human body.

Assuming that the findings of the review reflected a causal relation between smoking cessation and risk of all cause mortality, we further investigated the data by constructing life tables for a hypothetical group of 100 patients aged 65 years with early stage lung cancer to estimate how many deaths would be prevented by smoking cessation within the non-small cell lung cancer and small cell lung cancer populations during five years.

A phase transition between jammed and unjammed states could fluidize and mobilize tumor cells as a group, without requiring them to transform from one cell type to a drastically different one, Friedl said.

Both unmodified and genetically modified groups were found to have cells that migrated and survived in two distinct locations: (i) as a separate, nearly continuous, subretinal layer lying between the host RPE and photoreceptors, and (ii) as individual cells distributed throughout the neurosensory retina, especially within the inner retinal layers (Figure 5A).

Between 2001 and 2013, he directed the Traffic, Signaling and Delivery Group in the Cell Biology Department (UMR144 CNRS) of Institut Curie.

Other uses of having a known link between multiple DNA sequencing reads includes studies of structural variations in for instance cancer cells, and when linking functional genes to taxonomic groups in microbial communities.

One common analysis applied to scRNA - seq data involves detecting differentially expressed (DE) genes between cells in different biological groups.