News tagged with tiny cells
Gene by gene, scientists dig for the triggers
Jan 02, 2009 |
4 / 5 (2) |
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James Thomson knew that to send a cell back to its past was no trivial matter. Like generations of biologists, the University of Wisconsin-Madison stem cell pioneer had been taught that development was a one-way street; it ...
Search results for tiny cells
Fish Sense Other Fish Via Ripples
Oct 15, 2009 |
5 / 5 (2) |
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Although humans experience their world through vision, touch and the other senses, many creatures gather information about their surroundings through unique sensory mechanisms that humans don’t have.
Making more efficient fuel cells
Sep 07, 2009 |
5 / 5 (1) |
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Bacteria that generate significant amounts of electricity could be used in microbial fuel cells to provide power in remote environments or to convert waste to electricity. Professor Derek Lovley from the University of Massachusetts, ...
Tiny capsules can deliver drugs to targeted cells
Nanotechnology / Bio & Medicine
Jun 25, 2009 |
3.5 / 5 (2) |
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(PhysOrg.com) -- It is now possible to engineer tiny containers the size of a virus to deliver drugs and other materials with almost 100 percent efficiency to targeted cells in the bloodstream.
Acoustic tweezers can position tiny objects
Nanotechnology / Nanomaterials
Aug 28, 2009 |
5 / 5 (7) |
1
(PhysOrg.com) -- Manipulating tiny objects like single cells or nanosized beads often requires relatively large, unwieldy equipment, but now a system that uses sound as a tiny tweezers can be small enough ...
Hi-tech 'Trojan horse' can kill cancer cells: researchers
Nanotechnology / Bio & Medicine
Jun 29, 2009 |
4.7 / 5 (12) |
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Australian researchers are set to begin human trials of a tiny nano-cell that acts as a "Trojan horse" against cancer cells, a breakthrough they say may curb the need for debilitating chemotherapy.
Pushmi-pullyu of B-cell development discovered
Jun 25, 2009 |
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James Hagman, Ph.D., professor of immunology at National Jewish Health and his colleagues have identified two "molecular motors" that work in opposing directions to control the development of B cells in the immune system.
Progress Toward Artificial Cells
Aug 11, 2009 |
4.7 / 5 (3) |
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(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 ...
Exploration by explosion: Studying the inner realm of living cells
Nov 11, 2009 |
4.7 / 5 (3) |
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Scientists in Washington, DC, are reporting development and successful tests of a new way for exploring the insides of living cells, the microscopic building blocks of all known plants and animals. They explode ...
Now hear this: Scientists show how tiny cells deliver big sound
Oct 22, 2009 |
3.7 / 5 (3) |
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Deep in the ear, 95 percent of the cells that shuttle sound to the brain are big, boisterous neurons that, to date, have explained most of what scientists know about how hearing works. Whether a rare, whisper-small second ...
Researcher studies blood vessels that feed tumors
Nov 03, 2009 |
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(PhysOrg.com) -- Federal stimulus funding helps Cornell researchers create tiny 3-D models of tumors to mimic conditions necessary for the development of vascular systems by tumors.
List of search results for tiny cells
