News tagged with individual cells
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'Live' imaging reveals breast cancer cells' transition to metastasis
Dec 06, 2009 |
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The spread, or metastasis, of individual breast cancer cells from the main tumor into the blood circulation to the lungs and other body tissues and organs is under the control of a growth factor abbreviated TGFb, according ...
Researchers demonstrate that stem cells can be engineered to kill HIV
Medicine & Health / HIV & AIDS
Dec 08, 2009 |
4.9 / 5 (18) |
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(PhysOrg.com) -- UCLA AIDS Institute researchers have for the first time demonstrated that human blood stem cells can be engineered to target and kill HIV-infected cells.
One Can Act Without Group Support; Even in the Bacterial World
Dec 08, 2009 |
4.7 / 5 (3) |
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(PhysOrg.com) -- A single bacterium can act alone, performing the same kinds of actions that a group normally does. The behavior of that bacterium can be manipulated at the cellular level. That’s the intriguing ...
Death-inducing proteins key to complications of bone marrow transplantation
Dec 01, 2009 |
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Treatment for a number of cancers and other medical conditions is transplantation with bone marrow from a genetically nonidentical individual (a process known as allogeneic bone marrow transplantation [allo-BMT]).
Mutant CTRC gene has a new way to trigger pancreatitis
Dec 22, 2009 |
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(PhysOrg.com) -- The CTRC gene is a lot like your baby brother—mutant and annoying. Drs. Miklos Sahin-Toth and Richard Szmola of the Department of Molecular & Cell Biology at Boston University Henry M. Goldman School of Dental ...
Nanoparticles go platinum: NCEM instruments provide key images
Dec 21, 2009 |
4.7 / 5 (3) |
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At Berkeley Lab's National Center for Electron Microscopy it was revealed that single-stranded DNA can disperse bundles of single-walled carbon nanotubes into individual tubes and serve as guideposts for synthesizing ...
Innovation puts next-generation solar cells on the horizon
Dec 01, 2009 |
4.3 / 5 (30) |
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In a world first, a Monash University-led international research team has developed an innovative way to boost the output of the next generation of solar cells.
Looking for the heartbeat of cellular networks
Dec 16, 2009 |
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Our cells' molecules form an intricate network of interactions. Today's techniques, however, can only be used to measure individual molecular reactions outside the cells. Since molecular concentrations are much higher in ...
Stopping MRSA before it becomes dangerous is possible, researchers find
Dec 03, 2009 |
5 / 5 (3) |
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Most scientists believe that staph infections are caused by many bacterial cells that signal each other to emit toxins. The signaling process is called quorum sensing because many bacteria must be present ...
ERK's got rhythm: Protein that controls cell growth found to cycle in and out of cell nucleus (w/ Video)
Dec 01, 2009 |
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Time-lapsed video of individual breast tissue cells reveals a never-before-seen event in the life of a cell: a protein that cycles between two major compartments in the cell. The results give researchers a more complete view ...
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