Sentences with phrase «ciliate stentor»

Examination by transmission electron microscopy is required to see that, in contrast to a cycliophoran, the ciliate consists of just a single cell with several nuclei.

Owen, R.W., Gianesella - Galvao, S.F., and Kutner, M.B.B. (1992) Discrete, subsurface layers of the autotrophic ciliate Mesodinium rubrum off Brazil.

Biologists working in the area have identified the bloom as Myrionecta rubra (previously known as Mesodinium rubrum), a fast - swimming ciliate protist.

Ettema Lab is pleased to announce the new paper in Current Biology by Henning Onsbring Gustafson on cellular regeneration in the ciliate Stentor at single cell resolution.

Our new study uses transcriptomics of cell fragments of the ciliate Stentor to reveal the importance of protein phosphorylation, microtubule - based processes and genes involved in the cell cycle for cellular regeneration.

To test for differences in bacterial, fungal and ciliate molecular diversity between healthy and lesion samples, we analyzed tissue sections collected from individuals captured in August 2011.

In order to assess variation in microbial assemblages (bacterial, fungal and ciliate), matrices consisting of OTU's and samples were generated using both presence / absence and band intensity data, using marker lanes for between - gel comparisons.

PhD student Dorothea Gilbert has been responsible for the tests with the ciliate Tetrahymena pyriformis.

The Uppsala research team focused their study on the Stentor polymorphus, a trumpet - shaped ciliate which they could isolate from a pond nearby the laboratory.

Yet, some single - celled organisms, such as the giant ciliate Stentor, have the rare ability to repair themselves when damaged, in a process referred to as «self - repair» or «self - regeneration».

According to their study in The ISME Journal this alga lives in symbiosis within a unicellular organism, a ciliate, which measures around a hundred micrometers and makes a calcareous shell.

Scanning electron microscope photograph of the ciliate Tiarina with its 100 - 150 micrometer calcium carbonate (calcareous) shell containing the Symbiodinium cells (not visible here).

Thinking back to the Mass we recall the smallest things — yellow neckties splashed with ciliated....

Thinking back to the Mass we recall the smallest things — yellow neckties splashed with ciliated paisley, old silk dresses with piscine flares, and one thin strand of cultured pearls.

Telomere proteins from ciliated protozoa bind to the single - stranded G - rich DNA extensions at the ends of macronuclear chromosomes.

Various other organisms also popped up alive in the mollusk feces, including springtails, ciliates, nematodes, mosses, and plant seeds.

They used two different groups of resident species consisting of aquatic bacteria, ciliates — protozoans with hair - like projections called cilia — and rotifers, organisms with cilia - laced mouths and retractable feet.

The ciliates and rotifers were collected from Bamboo Pond in Rutgers Gardens in New Brunswick.

Ciliated sensory neurons (red) in the nose detect a balance between pheromones and food - derived cues.

A third notable finding was a more concentrated attachment of H7N9 viruses in ciliated cells of the nasal concha, trachea, and bronchi, suggesting the potential for efficient transmission among humans.

There's nothing to eat them; bacteria near the surface have to grow fast because they get eaten by protozoa and ciliates, but we've not detected those kinds of organisms in the subsurface.

In ciliated protozoans, two of the standard stop codons instead encode glutamine.

When a cow nuzzles her calf, she's saying: Here, baby, are the rumen ciliates you'll need to grow up healthy and strong!

Clockwise from mushroom at bottom: Amanita muscaria, giant panda, Desmarella, Euglena, Giardia, Trichomonas, star sand foram, Allogromia foram, Globigerina foram, Colpidium ciliates, Stentor, dinoflagellate, Coscinodiscus, Stephanodiscus, giant kelp, Gephyrocapsa, Ceratolithus, Phaeocystis, Magnolia, Galaxaura red seaweed, Scenedesmus green algae, Entamoeba, Tubulifera slime mold, Chaos amoeba.

We were intrigued by the occurrence of hydrocephalus in the brains of these mice and began to investigate the structures within the brain that might be involved — the choroid plexus and the ciliated ependyma,» said corresponding author Alessandra d'Azzo, Ph.D., who holds the Jewelers For Children Endowed Chair in Genetics and Gene Therapy at St. Jude.

Human flu strains can infect both kinds of cells, but avian flu strains can bind to and infect only the ciliated kind, which are similar to cells in the airway and the gut of birds.

Our experiments demonstrate that motile microorganisms such as Tetrahymena pyriformis swim actively with the PAHs, and it is important to notice that the ciliates can swim faster than PAHs can be transported by means of diffusion.

Together with Professor Philipp Mayer, who is presently employed at the Technical University of Denmark (DTU), she has developed a new test setup that allows exposing the ciliates to a concentration gradient while concurrently enabling their observation through a microscope in real time and measuring the transport of PAH by means of chromatographic methods.

This is connected with the fact that more PAH is incorporated into the ciliates» lipid cell membrane, the more hydrophobic the PAHs» says Dorothea Gilbert.

They are small, mobile microorganisms, such as the unicellular slipper - shaped ciliates that can be found in stale water in a flower vase, where they feed on bacteria.

The experiments show that ciliates can enhance the transport of PAHs and potentially other hydrophobic chemicals up to 100-fold.

Ciliates 18S rRNA genes were amplified with an un-nested PCR approach.

© Wim van Egmond (Photo from Ciliates, used with permission) As the level of oxygen in the atmosphere rose, however, most surface lifeforms on Earth became oxygen breathing, such as these two single - celled protoctists (Euplotes, left, and Stylonychia) which move with hairlike cilia.

Trophic - functional patterns of biofilm - dwelling ciliates at different water depths in coastal waters of the Yellow Sea, northern China — Mamun Abdullah Al — European Journal of Protistology

Stentor - type ciliates are known for their ability to regenerate when they are damaged or fragmented.

We also aim at understanding how different cilia are built and we use drosophila as a model system to understand the specialized function of ciliary genes in different ciliated cells and ciliary sub-compartments.

Centriole assembly in CHO cells expressing Plk4 / SAS6 / SAS4 is similar to centriogenesis in ciliated epithelial cells.

Infection with human rhinovirus, the most common cause of asthma exacerbation in adults and children, was restricted to ciliated cells and resulted in ciliated cell apical sloughing and goblet cell hyperplasia, replicating hallmarks of cytopathology observed in vivo.

lls and resulted in ciliated cell apical sloughing and goblet cell hyperplasia, replicating hallmarks of cytopathology observed in vivo.

C. elegans ciliated sensory neurons release extracellular vesicles that function in animal communication.

Typical of ciliates, T. thermophila differentiates its genome into two functionally distinct types of nuclei, each specifically used during the two different stages of the life cycle.

In: Witzany G, Nowacki M (eds): Biocommunication of Ciliates.

As a ciliated protozoan, Tetrahymena thermophila exhibits nuclear dimorphism: two types of cell nuclei.

Tetrahymena is a genus of free - living ciliates that can also switch from commensalistic to pathogenic modes of survival.

Will recently completed his PhD in Martin Embley's lab (Newcastle University, UK) where he studied the evolution of hydrogenosomes (anaerobic mitochondria that make hydrogen) from several species of ciliates.

INX - 4:: GFP does not appear to be expressed in neurons implicated in locomotion, but is expressed in a number of ciliated neurons, pharyngeal m1 muscle cells, and the RIP neurons that form gap junctions with pharyngeal I1 neurons (Figure 5E).

Other organisms currently on NHGRI 19s high - priority list for sequencing are: the cow; the South American gray, short - tailed opossum (a marsupial); the red flour beetle; the acorn worm; the flatworm Schmidtea mediterranea; 10 more species of fruit fly; four more species of fungi; and two ciliated microorganisms, Oxytricha trifallax and Tetrahymena thermophila.

For more information on these Nobel prize - winning studies see: (1) Aplysia sea slugs, (2) Caenorhabditis elegans worms, (3) Tetrahymena ciliates, (4) Drosophila melanogaster fruit flies, (5) Saccharomyces cerevisiae yeast

B. Focus on the apical surface of the ciliated epithelial cell.

A. Microscopic view of the respiratory mucosa consisting of ciliated epithelial cells (i.e. presence of cilia at their apical surface).