Sentences with phrase «organelles inside»

The researchers focussed on the ability of trehalose, a sugar consisting of two linked glucose molecules, to increase the amount of organelles inside specialized «housekeeping» cells known as macrophages.
Mitochondria are round or rod - shaped organelles inside most of our cells that produce enzymes for converting food to energy.
In addition, we have devised an «optical tweezers» that uses laser beams to hold and move organelles inside of cells without puncturing the intervening membranes.
At the same time, the organelles inside them looked like those in type II cells.
For example, the wide - field multi-view microscope clearly resolved the spherical protein shell present when Bacillus subtilis forms a spore and also allowed the researchers to observe the dynamics of organelles inside cells.

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 end result was a near - complete mitochondrial genome — the DNA found inside the organelles that power cells.
DNA inside energy - producing organelles called mitochondria is destroyed in a dad's sperm shortly after it fertilizes an egg, researchers report online June 23 in Science.
Many people think of cells as watery balloons — fluid encased in a membrane sheath with organelles floating around inside.
«The structures, which we call liquid organelles, often appear and disappear inside cells.
Two key events enabled organelles to develop: The precursor bacteria transferred many of their genes to the host's genome, and they developed a method of transporting the proteins produced by these and other genes back inside their own membranes.
This is possible because quinolines are active inside a cell organelle called the digestive vacuole; resistance occurs when the parasite finds ways of keeping the drug out of the vacuole.
By using video microscopy with fluorescent tagging of the two organelles, the scientists observed that the mitochondria and lysosomes formed stable contacts inside living human cells.
Even though mitochondria need some 700 to 1,000 genes to operate, only about 10 to 100 of them are inside the organelle itself.
In addition to recycling components of the cell to provide nutrients during starvation and acting as quality control for the organelles and proteins inside cells, autophagy helps eliminate pathogens such as viruses, parasites, and bacteria that get inside the cell.
Whether it's stuffing DNA inside the nucleus or cramming energy - generating machinery into the rod - shape organelles called mitochondria, biology separates tasks into specialized compartments within cells to make it easier to do specific jobs without interference.
Jan van Hest and his PhD candidate Ruud Peters created their organelles by filling tiny spheres with chemicals and placing these inside a water droplet.
Eukaryotic cells enclose their elements, or organelles, inside a membrane.
Now imagine being able to decipher what's going on inside cells simply by looking at them and watching the proteins and organelles shift in response to signals.
Around two billion years ago, however, some of these protists merged with oxygen - using (and apparently also hydrogen - producing) bacteria, which became multi-functional ancestral mitochondria inside them (Nick Lane, New Scientist, August 11, 2010; Danovaro et al, 2010; Fritz - Laylin et al, 2010; Atteia et al, 2009; and Martin and Muller, 1998) that became strictly oxygen - using mitochondria, strictly hydrogen - producing hydrogenosomes, and organelles remaining capable of both processes to produce energy using ATP.
His work has contributed to the emerging consensus that the endosymbiotic theory is correct; this idea proposes that mitochondria, chloroplasts, and perhaps other organelles of eukaryotic cells originated as prokaryote endosymbionts, which came to live inside eukaryotic cells.
By another twist of fate, Cuervo soon began to study autophagy — the process by which cells break down their waste inside organelles called lysosomes.
The mitochondria are specialized structures — also known as organelles — located inside our cells.
They observed that «Irregular hollows appeared on the surfaces, inside organelles were destroyed and the cells burst after treatment».
Eukaryotic genetic material is divided into different, [3] linear molecules called chromosomes inside a discrete nucleus, usually with additional genetic material in some organelles like mitochondria and chloroplasts (see endosymbiotic theory).
So that is the hormone that goes into your cell and asks as a sparkplug for these organelles that are inside each cell.
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