Sentences with phrase «small organelles»

Electron microscopic studies revealed that the presynaptic terminal of the neuron transmitting the information is filled with synaptic vesicles, small organelles containing thousands of molecules of a chemical neurotransmitter.

The eponymous cell type of the 500 - million - year - old Cnidaria is the cnidocyte, which contains microscopically small organelles — the stinging capsules also known as cnidocysts or nematocysts.

Developing an interest in these small organelles, she went to pursue doctoral research in the laboratory of Magdalena Boguta at IBB, searching for proteins involved in the regulation of protein synthesis within mitochondria.

The scientists also identified the noise - sensitive element in the cell as being the peroxisome, a small organelle involved in detoxification.

Not exact matches

Analysis showed that within the moss protonema cells, more that 85 % of the lead had accumulated in the cell walls, with smaller amounts being found in organelle membranes and inside the chloroplasts where photosynthesis occurs.

The researchers created synthetic liquid organelles by combining, in a solution, negatively - charged RNA molecules with positively - charged short peptides — chains of amino acids similar to, but smaller than, proteins.

To measure genetic diversity, Nowak's team sequenced genes in the animals» mitochondria — energy - generating cellular organelles that have their own small genome.

Now, researchers have developed tools to study these ephemeral molecules in small quarters of the cell, and using these techniques, have shown that the cell manages the conflicting effects of ROS by sequestering the molecule to tiny compartments or nanodomains where it acts locally, without damaging surrounding organelles or DNA.

With just 121 genes (compared with humans» 20,000 to 25,000), the Tremblaya genome is the smallest ever found in an organism that isn't an organelle, a small subunit within a cell that has a little bit of its own DNA.

The power and glory of X-ray crystallography were that it was the first technique to show our eyes what the atomic world really looked like — initially for minerals and simple solids; then for small organic substances; eventually for giant molecules, macromolecular assemblies, and even organelles like the ribosome.

First, synapses are extremely small — 20 times smaller than a typical cell — , and many organelles are tightly packed in this confined space.

Vesicle is a collective term for a number of different, small membrane - bound organelles.

METHODS: Electron microscopy and subcellular organelle marker enzyme studies were done in rat small intestine after oral administration of indomethacin (doses varied between 5 and 30 mg / kg).

London, UK About Blog BMC Biochemistry is an open access, peer - reviewed journal that considers articles on all aspects of biochemical processes, including the structure, function and dynamics of metabolic pathways, supramolecular complexes, enzymes, proteins, nucleic acids and small molecular components of organelles, cells and tissues.