... is important not just in the early development of the heart, but also in adult hearts — to maintain cardiac blood vessels ... supply of blood vessels in heart muscle in adult organisms. "Nobody had ever looked for hedgehog ...
... smelt and threadfin shad, named the "pelagic organism decline," or POD, by the region's environmental scientists ... problems in both young and adult organisms, including skeletal and organ deformities and dysfunction; changes ...
... and improve the pumping function of the heart considerably in an adult organism, when they suppress the activity of a gene regulator ... show that beta-catenin is also important for the regeneration of the adult heart. They suppressed this factor in the nucleus of the heart ...
... to regenerate in the embryo, but lose the ability as an organism ages. Most adult nerve cells "regenerate poorly ... in the brain – inhibit regeneration of nerve cells in adult organisms. Scientists "have hoped for many years that by being able ...
... must send and receive signals that instruct them how and when to specialize and build all the tissues that comprise the adult organism. This requires a complex system of communication ...
... is freely chosen, age-mixed, and, because it is not adult-organized, non-competitive, he said. This "free ... ," he said, "and they developed into extraordinarily cooperative, egalitarian adults. My observations - published in previous articles ...
... that mimics how tissue actually forms in a living organism. The finding also has implications for the testing of irregular or diseased ... , and they are essential for wound healing and tissue homeostasis in adult organisms. Yet a detailed picture of how tissue ...
... . It mimics how tissue actually forms in a living organism. The push-and-pull of cellular forces drives ... , gene expression and behavior, and they are essential for wound healing and tissue homeostasis in adult organisms. read ...
... cells, which are pluripotent, meaning they can grow into all the tissues of an adult organism. In the pluripotent state, several genes ... , however, because inserting new genes into adult cells, either directly or by using viruses to carry ...
... . In animals, pieces of DNA typically cannot jump from one adult organism's genetic material to another adult organism's genetic material. "The coolest thing to me is that you can have selection and adaptation for (wasp ...
... of nerve cell development – was considered to be impossible in the adult brain. The textbooks asserted that dead nerve ... cells. The newly generated nerve cells in the adult organism are located in the olfactory bulb, the region ...
... say. No one would have previously suspected or believed that an adult organ could be "transdifferentiated" to such an extent by changing a single ... , conventional wisdom held that terminally differentiated organs in adult mammals couldn't be reprogrammed ...
... can have a debilitating effect on the family. Since the standard adult organ donor surgery involves a long ... decades in transplant surgery and the maintenance of healthy organs. The Hospital has been on the forefront of developing and improving anti ...
... involving embryos are being conducted in our laboratory," says Cramb. "These studies are important since chronic nanotoxicity in an adult organism could be related to exposure during the development ...
... and proliferate stem cells and their mature forms in adult organs. Using a novel approach to harness the potential ... issue of the journal Cell Stem Cell. In adult organs, there are few naturally occurring stem ...
