News tagged with vesicles
Biologists spy on the secret inner life of a cell
Biology /
Oct 13, 2008 |
4.4 / 5 (10) |
1
The transportation of antibodies from a mother to her newborn child is vital for the development of that child's nascent immune system. Those antibodies, donated by transfer across the placenta before birth or via breast ...
Synthetic Capsules Made of Natural Building Blocks
Mar 23, 2009 |
3 / 5 (2) |
0
(PhysOrg.com) -- The basis of all life forms are vesicles: membrane-enclosed, liquid-filled “bubbles” made of lipids, proteins, and carbohydrates. Cells, which are separated from the surrounding medium by their cell membrane, ...
Search results for vesicles
New insight in nerve cell communication
Medicine & Health / Neuroscience
14 hours ago |
not rated yet |
0
Communication between nerve cells is vital for our bodies to function. Part of this communication happens through vesicles containing signalling molecules called neurotransmitters. The vesicle fuses with the ...
Molecular freight: Synthetic nanoscale transport system modeled on nature
Dec 21, 2009 |
5 / 5 (3) |
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(PhysOrg.com) -- Just like our roads, there is a lot of traffic within the cells in our bodies, because cell components, messenger molecules, and enzymes must also be brought to the right places in the cell. One of these ...
Biologists reveal structure of cell nucleus 'gatekeeper'
Oct 27, 2009 |
4 / 5 (5) |
6
(PhysOrg.com) -- Biologists led by associate professor Thomas Schwartz (MIT) have worked out a rudimentary architectural plan for the nuclear pore complex (NPC), the gatekeeper of the cell's nucleus.
Scientists Use Self-Assembly to Make Molecule-Sized Particles With Patches of Charge
Nanotechnology / Nanomaterials
Oct 20, 2009 |
5 / 5 (2) |
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(PhysOrg.com) -- Physicists, chemists and engineers at the University of Pennsylvania have demonstrated a novel method for the controlled formation of patchy particles, using charged, self-assembling molecules ...
Stretching the Golgi: a link between form and function
Oct 15, 2009 |
4.9 / 5 (18) |
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A research team at the University of California, San Diego School of Medicine has provided a surprisingly simple explanation for the mechanism and features of the "Golgi apparatus" - a structure that has baffled ...
Nanoresearchers challenge dogma in protein transportation in cells
Sep 21, 2009 |
5 / 5 (1) |
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New data on signaling proteins, called G proteins, may prove important in fighting diseases such as cardiovascular, neurodegenerative disorders, and cancer. For many decades scientists have puzzled on "How ...
Gene called flower missing link in vesicle uptake in neurons
Sep 03, 2009 |
5 / 5 (1) |
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As part of the intricate ballet of synaptic transmission from one neuron to the next, tiny vesicles - bubbles containing the chemical neurotransmitters that make information exchange possible -- travel to the tip of neurons ...
A new 'bent' on fusion
Aug 20, 2009 |
not rated yet |
0
(PhysOrg.com) -- Success in soccer sometimes comes with "bending it like Beckham." Success in cellular fusion -- as occurs at the moment of conception and when nerve cells exchange neurotransmitters -- requires that a membrane ...
Progress Toward Artificial Cells
Aug 11, 2009 |
4.7 / 5 (3) |
1
(PhysOrg.com) -- In cosmetics, lipid vesicles, also known as liposomes, effectively transport ingredients through the skin. However, they are also used to encapsulate pharmaceuticals and release them at the intended point ...
Live recordings of cell communication
Nanotechnology / Bio & Medicine
Aug 06, 2009 |
3 / 5 (1) |
2
Neurons communicate with each other with the help of nano-sized vesicles. Disruption of this communication process is responsible for many diseases and mental disorders like e.g. depression. Nerve signals travel from one ...
List of search results for vesicles
