Sentences with word «axolotl»

Today she is fascinated by the creature, and has shown that many of the mechanisms in axolotl regeneration — such as those involving muscle - tissue stem cells — are not so different from those found in humans.

I think the only extended period of my life during which I gave up on television entirely was when I had set up a 60 - gallon tank full of axolotls in my living room.

Six hundred years later, Mexico City's canals are nearly gone, taking the wild axolotl with them.

However, as axolotls are very commonly bred for research, I expect that they will be fairly easy to acquire for most in the pet trade.

Muscle and connective tissue progenitor populations show distinct Twist1 and Twist3 expression profiles during axolotl limb regeneration.

Researchers showed that a protein called transforming growth factor - β is key both in axolotl regeneration and in preventing scar tissue in injured human embryos during the first trimester.

We're saddened to learn that the alien - looking Axolotl salamander (Ambystoma mexicanum), aka Mexican walking fish or Mexican water monster, is seriously

«They would eat another kind of stew, with frogs and green chile,» Sahagún recorded, «and a stew of those fish called axolotl with yellow chile.

More recently, in 2011, extract from axolotl oocytes has been used to stop breast - cancer cells multiplying by switching on a tumour - suppressor gene.

One afternoon in October, Zambrano and a group of volunteers gather by the ponds near the UNAM campus to release ten lab - raised wild axolotls into a protected pond.

The Buffalo population thrived and eventually moved to the University of Kentucky in Lexington, which is now the centre of global axolotl breeding.

For axolotl who apparently can not respond to comments regarding his / her previous posts but would rather simply repeat teachers should be fired.

«It is not a good genetic model organism, but it does regenerate — and that makes it an awesome biological model,» says David Gardiner, a developmental biologist at the University of California, Irvine, who has studied axolotl regeneration for decades.

In work published in the summer of 2016 in the journal Developmental Biology, researchers looked at 17 different development stages of axolotl embryos and found a highly unusual series of bursts in changes in gene expression, followed by stable periods, that is unique in developmental biology.

Cells keep a memory of their tissue origin during axolotl limb regeneration.

But if axolotls do not have a suitable home, most researchers say that their extinction in the wild might be inevitable, no matter what they do.

While still a distant prospect, it is the primary reason axolotl research is a focus of Morgridge regenerative biology, led by stem cell pioneer James Thomson.

What if Axolotl decides he can't spare Higuain after all?

When Griffiths first started working in Xochimilco in 2000, his plan was to create a breeding programme aimed at releasing axolotls into the wild.

Zambrano says he has mapped the areas where axolotls still remain; he envisions a team of local fishers being paid to sweep them of fish on an ongoing basis.

«We have reason to believe that what's taking place in the adult limb regeneration process looks a lot like early axolotl development,» says Jeffrey Nelson, Morgridge postdoctoral researcher and lead author with computational biologist Peng Jiang.

Scientists have now sequenced the genome of the Mexican axolotl, and have identified a few key genes hidden amongst its extremely complex genetic blueprint that shed some light on its remarkable regeneration capabilities.

Upon injury, the regeneration of the adult axolotl brain rebuilds neuronal diversity, but alters the original long - distance circuitry and tissue architecture.

The other Sundance titles coming to Amazon under Film Festival Stars are: «500 Years,» «Family Life,» «Axolotl Overkill,» «Don't Swallow My Heart, Alligator Girl!

Although other salamanders metamorphose into terrestrial creatures, axolotls hold on to their feathery gills and stay in the water for their entire lives.

Nelson and his team hope to understand the proliferation control mechanisms axolotls posses to better understand wound healing and cell growth in humans.

So far, however, there have been no efforts to save the wild axolotl beyond a few halfhearted outreach programmes and some photo opportunities.

Sandoval Guzmán is interested in bone and muscle regeneration and has taken over a long - standing axolotl laboratory in Dresden.

In 1998, the first robust study to count axolotls estimated that there were about 6,000 of them per square kilometre in Xochimilco.

It seemed pointless to send axolotls off to their deaths.

Whereas such a wound in humans gets covered with skin tissue, axolotls transform nearby cells into stem cells and recruit others from farther away to gather near the injury.

It's hard to know exactly how many axolotls are left in the wild there.

Axolotls evolved relatively recently compared to other salamander species in the region, and they thrived along the banks of Lake Texcoco in the mountains of central Mexico.

Their high level of inbreeding is partly a result of the bizarre historical path captive axolotls have taken.

In the 1980s, axolotls helped scientists to develop a model explaining how cells take on different forms in embryos.

The average axolotl inbreeding coefficient is 35 %.

Also, the pigmentation of axolotls varies greatly from one cell to the next, unlike in humans or other animals, in which cell traits tend to be uniform.

«How «microbial axolotl» repairs itself.»

The remaining canals, located in the southern district of Xochimilco, are polluted and overrun with invasive carp and tilapia, which eat axolotl eggs and devour aquatic plants, destroying the banks where the salamanders once thrived.

A similar survey in 1998 counted 6000 axolotls per square kilometer.

This pattern gives scientists three hot targets for comparison to the existing bank of information on mature axolotl limb regeneration.

In basic research, you can find tapeworms who thrive in the intestine of their animal hosts — or the limb - generating axolotl, a water amphibian whose very name means «water monster.»

Annett Duemmler (Tanaka, TUD)-- «Characterization of pluripotency genes in axolotl spinal cord regeneration» (2013)

Nelson says axolotls are especially good at nervous system regeneration, which appears to play a central role in the whole limb regeneration process.

Grafting axolotl (Ambystoma mexicanum) limb skin and cartilage from GFP + donors to normal hosts.

They found a particular protein called c - Fos, which affects gene expression, is essential to the processes axolotls use to repair injured nerves.

The study, which was conducted by James Godwin, Ph.D., of the MDI Biological Laboratory in Bar Harbor, Maine, found that the formation of new heart muscle tissue in the adult axolotl after an artificially induced heart attack is dependent on the presence of macrophages, a type of white blood cell.

From dreadful dragonfish to bizarre bats and alarming axolotls, here are some of the freakiest creatures that walk, fly or swim the Earth.

Unless she's tired, when she begins to revert to her goldfish state, passing through a sort of chicken - axolotl phase.