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salamander in Medical News

Ten new amphibian species discovered in Colombia

...telopus genus, two species of rain frogs of the Pristimantis genera and one salamander of the Bolitoglossa genus. Colombia holds one of the most diverse amphibian...orded for the first time in the northern area of South America, including a salamander (Bolitoglossa taylori), a rain frog (Pristimantis pirrensis), a small lizar...

LabBits: A media tip sheet from the MBL in Woods Hole

...endage? Grow Another Cut off one finger from a salamander and one will grow back. Cut off two and two will grow back. It sounds logical, but how the salamander always regenerates the right number of fingers is still a biological mystery. The salamander isn't the only animal with this regenerative abili...

Weizmann Institute scientists discover how an injured embryo can regenerate itself

...e the German scientist Hans Spemann conducted his famous experiment that laid the foundations for the field of embryonic development. After dividing a salamander embryo in half, Spemann noticed that one half specifically, the half that gives rise to the salamander's 'belly' (ventral) starts to wither away. How...

Patti LaBelle Wows Crowd at 5th Annual Lupus Foundation of America Awards Gala

...respondent Soledad O'Brien served as the Master of Ceremonies for the Gala, which honored U.S. Senator Tom Harkin, (D-Iowa); Sheila C. Johnson, CEO of salamander Hospitality, LLC; and Elliott Sigal, M.D., Ph.D., President of Research and Development, Executive Vice President, and Chief Scientific Officer of Bri...

Grammy Award Winner Patti LaBelle Is Featured Entertainer at Lupus Foundation of America Awards Gala

... Belle will be the featured entertainer when the Lupus Foundation of America (LFA) honors U.S. Senator Tom Harkin, (D-Iowa), Sheila C. Johnson, CEO of salamander Hospitality, LLC, and Elliott Sigal, M.D., Ph.D., President of Research and Development, Executive Vice President, and Chief Scientific Officer of Bri...

UF Launches Project to Bridge the Regeneration Gap

...enewal that exist within our brain, bone marrow and blood - with scientists who study how tissues and limbs develop in a variety of organisms. "A salamander can be injured to the point that it loses its limbs or part of its spinal column, yet a few weeks later you'll see it scurrying across your lanai," sa...

Measuring the Quantity of Information Passed on From the Eye to the Brain

... cell types. The guinea pig retina was placed in a dish and then presented with movies containing four types of biological motion, for example a salamander swimming in a tank to represent an object-motion stimulus. After recording electrical spikes on an array of electrodes, the researchers classified eac...

'Girlie' Needle And Thread help Japanese Men to De-Stress

... "We decided that we don't have to be perfect," said 42-year-old sewing club leader, Shoichi Ishizawa, a fashion designer. "We can make a moving salamander toy, but we can't even sew buttons." Their latest project was to make creative covers for "The Protector", emergency buzzers children carry for ...
salamander in Medical Dictionary

Olfactory

...ruli of the olfactory ... Gated currents in isolated olfactory receptor neurons of the ... Trotier D, MacLeod P. Intracellular recordings from salamander olfactory receptor cells. ... The mechanism of excitatory olfactory receptor transduction has been intensely studied. ... the other hand, stud...
salamander in Biological News

Habitat microstructure drives salamander metamorphosis

Whether salamanders transform into their terrestrial, adult form or retain their aquatic, juvenile form depends on the nature of the streambed where they develop. A study published today in the open access journal BMC Biology reveals that the Oklahoma salamander Eurycea tynerensis metamorphoses i...

Discovery of an American salamander where it shouldn't be: Korea

Imagine discovering pandas in California or kangaroos in Argentina. For David Wake, one of the world's leading experts on amphibians and a professor of integrative biology at the University of California, Berkeley, an equivalent surprise was the recent discovery in Korea of a type of salamander ...

Tulane receives grant to study limb regeneration

... factor, to initiate and/or sustain the regenerative response. While the salamander is the only animal capable of regenerating lost appendages, a child can gro...rehensive database that identifies all the genes involved in regenerating a salamander limb, we will essentially create a genetic blueprint of how to do the same ...

Spring fishing season arrives... and with it, amphibian diseases

...as live bait for freshwater fishing. With tiger salamander larvae, anglers hope to catch largemouth bass, cha...s were housed with infected animals. "The tiger salamander bait trade in the western U.S. is a good model for...for at least 40 years. In 1968, 2.5 million tiger salamander larvae were sold as bait in the lower Colorado Riv...

10 new amphibian species discovered in Colombia

...telopus genus, two species of rain frogs of the Pristimantis genera and one salamander of the Bolitoglossa genus. Colombia holds one of the most diverse amphibian...orded for the first time in the northern area of South America, including a salamander ( Bolitoglossa taylori ), a rain frog ( Pristimantis pirrensis ), a small l...

Golf course: Playing fields, wildlife sanctuaries or both

...uaries if managed properly." In an ongoing study, Semlitsch and Mark Mackey, a graduate student at MU, are examining the effect of golf courses on salamander populations. Working with 10 golf courses in North Carolina, Semlitsch and Mackey are measuring stream salamanders' abundance and diversity in order t...

Stanford researchers: Global warming is killing frogs and salamanders in Yellowstone Park

...ourse of their study, the researchers witnessed the loss of four amphibian communities because of pond drying. Each event left hundreds of dried tiger salamander corpses behind. The ponds had dried rapidly, over just a few days, too fast for larvae to metamorphose and adults to migrate. "Everybody can identi...

Salamanders, headwater streams critical in food chain

...led the biomass (total mass of an organism in an area) of the black-bellied salamander far exceeds any previous estimates, and the contribution of the species and...habitat may be critical in the food chain. While the ecological role of the salamander is not fully understood, radio-telemetry and mark-recapture tracking method...

Thriving hybrid salamanders contradict common wisdom

...essee, Knoxville) and professor Bradley Shaffer, was published recently in the Proceedings of the National Academy of Sciences' online edition. The salamander experts studied the survival rates and genetic makeup of three types of salamanders: native California tiger salamanders (Ambystoma californiense), wh...

UT researcher sheds new light on hybrid animals

...by salamanders as bait introduced a new species of salamander to California water bodies. These Barred Tiger sal...prising when he looked at the offspring of the two salamander species in California. He and colleague Bradley Sh....S. Endangered Species Act, while the Barred Tiger salamander is not. The data in the article lead the researche...
salamander in Biological Technology

Pittsburgh Region Middle School Students Participate in Hands-on Tissue Engineering Summer Camp

..., but humans cannot? Or, how about the fact that a salamander can regenerate a severed leg, but human beings hav...to the mystery of regeneration in the starfish and salamander and learn how tissue engineering might help humans...le to more easily accomplish what the starfish and salamander readily can. The Pittsburgh Tissue Engineering I...
salamander in Biological Definition

Animal

...rog , goat , horse , human , jellyfish , lion , lizard , lynx , monkey , octopus , owl , ox , parrot , penguin , pig , rabbit , rat , salamander , scorpion , seahorse , shark , sheep , sloth , snake , spider , squid , starfish , turtle , whale , wolf , worm , zebra See also...

Animal

...rog , goat , horse , human , jellyfish , lion , lizard , lynx , monkey , octopus , owl , ox , parrot , penguin , pig , rabbit , rat , salamander , scorpion , seahorse , shark , sheep , sloth , snake , spider , squid , starfish , turtle , whale , wolf , worm , zebra See also...
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