Zebrafish
hideThe zebrafish, also known as Danio rerio, is a tropical freshwater fish belonging to the minnow family (Cyprinidae). It is a popular aquarium fish, frequently sold under the trade name zebra danio, and is an important vertebrate model organism in scientific research.
For more information about Zebrafish, read the full article at
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News tagged with zebrafish
New genetic cause of cardiac failure discovered
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Over the course of a lifetime, the heart pumps some 250 million liters of blood through the body. In the order to do this, the muscle fibers of the heart have to be extremely durable. The research group headed by Dr. Wolfgang ...
Tiny injector to speed development of new, safer, cheaper drugs
Chemistry / Analytical Chemistry
Nov 04, 2009 |
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It's no bigger than a stamp packet but it has the potential to allow rapid development of a new generation of drugs and genetic engineering organisms, and to better control in-vitro fertilization.
Unraveling the mechanisms behind organ regeneration in zebrafish
Nov 02, 2009 |
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The search for the holy grail of regenerative medicine -- the ability to "grow back" a perfect body part when one is lost to injury or disease -- has been under way for years, yet the steps involved in this ...
A master mechanism for regeneration?
Medicine & Health / Neuroscience
Oct 19, 2009 |
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ANN ARBOR, Mich.---Biologists long have marveled at the ability of some animals to re-grow lost body parts. Newts, for example, can lose a leg and grow a new one identical to the original. Zebrafish can re-grow fins.
Transparent fish helping to shine new light on how we move
Medicine & Health / Neuroscience
Oct 05, 2009 |
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(PhysOrg.com) -- The natural transparency of young zebrafish has allowed neuroscientists to use light, much like we use a remote control, to turn on and off neurons that may be responsible for how we move our bodies.
Fish fend off invading germs with an initial response similar to the one found in people
Sep 24, 2009 |
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Since the human response to infection is highly complex, research to understand how people fight infection is facilitated by studying how similar processes occur in simpler organisms. Zebrafish are becoming an important model ...
Photoswitches shed light on spontaneous free swimming in zebrafish (w/ Video)
Sep 16, 2009 |
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A new way to select and switch on one cell type in an organism using light has helped answer a long-standing question about the function of one class of enigmatic nerve cells in the spinal cord.
Drug-proof zebrafish reveal secrets of addiction
Jul 31, 2009 |
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The effects of amphetamines on gene expression in zebrafish have been uncovered. This new study, published in BioMed Central's open access journal Genome Biology, provides clues to the genetics that underlie susceptibility to add ...
Scientists find molecule that regulates heart size by using zebrafish screening model
Jul 05, 2009 |
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Using zebrafish, researchers at the University of Pittsburgh have identified and described an enzyme inhibitor that allows them to increase the number of cardiac progenitor cells and therefore influence the size of the developing ...
Hydrogen peroxide marshals immune system (w/Video)
Jun 03, 2009 |
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When you were a kid your mom poured it on your scraped finger to stave off infection. When you got older you might have even used it to bleach your hair. Now there's another possible function for this over-the-counter colorless ...
Zebrafish offer clues to treatments for motor neurone disease
Apr 29, 2009 |
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Tiny zebrafish could hold the key to stem cell treatments for motor neurone disease.
Fishy fight-or-flight response may hold answers to human nerve damage
Apr 17, 2009 |
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(PhysOrg.com) -- Researchers at the University of Alberta are looking to the tiny zebrafish for a way to regenerate damaged nerve cells in people.
Alzheimer cell death in Zebrafish: Demise of neurons observed live for the first time
Medicine & Health / Neuroscience
Apr 14, 2009 |
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Extensive death of nerve cells leads to severe dementia in patients with Alzheimer's disease. Until now, it has only been possible to investigate the neuronal devastation in post mortem animal models, and by using complicated ...
Dracula minnow has teeth, almost
Mar 11, 2009 |
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A new species of tiny fish with jaw structures that look like huge teeth has been identified, Natural History Museum scientists report in the Proceedings of the Royal Society journal today.
Big-Hearted Fish Reveals Genetic Underpinnings of Enigmatic Cardiovascular Condition
Feb 25, 2009 |
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(PhysOrg.com) -- Researchers at the University of Pennsylvania School of Medicine have unlocked the mystery of a puzzling human disease and gained insight into cardiovascular development, all thanks to a big-hearted ...
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