Scientists prove mature adult cells can be cloned
... important to know, if adult cells are going to be cloned for personalized cell therapy," says Jaenisch. The... new two step cloning process. They first created cloned mouse embryos by transferring the nucleus from either a B cell or a T cell into a mouse egg that was...A CHIP that will automatically create hundreds of cloned embryos at a time is being developed by a Californ...te last year when it announced that it had created cloned human embryos. In animals, cloning is still very wasteful. At best, around half of cloned embryos d...Researchers identify potential treatment for learning disability in neurofibromatosis
...-standing promise of the human genome project the cloned genes can lead us to animal models, and the animal models to information that can be used in designing treatments." While these findings are encouraging, the researchers caution that they are not the entire story. Scientists need to confirm these fi...US researchers successfully clone first knockout miniature swine
...t venture company) reported they have successfully cloned the worlds first miniature swine with a specific gene "knocked out" of their DNA. This particular knockout moves scientists closer to making animal-to-human organ transplantation a reality, offering additional hope to the more than 75,000 Americans c...Scientists identify molecular structure of cancer-related proteins
...and senior author of the study. The research team cloned the Eph and ephrin mouse genes, expressed the corresponding proteins in bacteria, and then purified them into miniscule crystals that diffract when bombarded with high energy X-rays. Researchers recorded the diffraction spots on a sophisticated camer......information for the protein. The cDNA can then be cloned into an expression vector and introduced into bacterial, yeast, or insect cells that function as a protein synthesis factory. "Basically, were cloning and expressing the complementary DNA," Esen said. The host cells will express the new cDNA or gene...Cloning primates is turning out to be a real challenge
A HIGH percentage of cloned monkey embryos that look healthy are really a "gal...mpany that last month published the first paper on cloned human embryos. This could mean that there is something unique about primate eggs that will make cl...Yale researchers develop first microarray chip for complete analysis of proteins
...igators from North Carolina State University. They cloned and purified 5,800 different yeast proteins, representing 80 percent of the entire proteome, or complete protein make-up, of yeast. They then utilized robotic technology for systematically spotting the proteins within a postage stamp-size space on a ...APS August/September journal hot picks
...of the University of Rochester School of Medicine, cloned DNA from a skate liver BSEP (sBSEP). The clone was subjected to Northern blot analysis, and comparisons made in Sf9cells. Results: The researchers found that the sequences at the site of published mutations in human BSEP were conserved in sBSEP. W...3rd animal species cloned at Texas A&M
...f Veterinary Medicine at Texas A&M University have cloned a litter of pigs, becoming the first academic institution in the world to have cloned three different animal species. Texas A&M researchers have successfully cloned cattle, goats and, mo......d in the NMD pathway. Dr. Ohno and colleagues have cloned and characterized the human homolog of the C. elegans smg-1 gene, which they termed hSMG-1. Like its worm counterpart, hSMG-1 encodes a protein kinase, which phosphorylates a member of the NMD pathway. Dr. Ohno and colleagues demonstrated that inacti...UC Davis' first cloned calf born, succumbs three days later
The first calf cloned and delivered at the University of California, Dav...ure affects cloning success. The UC Davis calf was cloned from a skin cell taken from the ear of a 15-year-old reddish brown Hereford cow. The calf was carrie......ys Crump. But those seriously worried about being cloned should follow Bill Clinton's example. After he had a Guinness during a presidential visit to Dublin, his entourage reportedly bought the glass to ensure no one got hold of his DNA....Genetic secrets of metal-eating plants uncovered
...of metal in their tissues have been identified and cloned by a Purdue University scientist. The finding is expected to lead to new crop plants that can clean up industrial contamination, new foods that fight disease and reduced work for some farmers. David E. Salt, associate professor of plant molecular phy...UCSD biologists identify genetic mechanism conferring resistance to 'Bt toxins'
...student at UCSD and the lead author of the study, cloned one of these five mutant genes, which the scientists named bre for Bt resistance, then compared differences in the proteins produced by the mutant gene and the corresponding normal gene. That comparison allowed the UCSD researchers, which included...Researchers discover gene that could be key in evolution of hardwoods
...he researchers identified and, for the first time, cloned a gene from aspen, an angiosperm, which they suspected was responsible for producing syringyl lignin. They introduced the gene into E. coli bacteria, and found that it produced a protein with a very specific purpose: It assembled hardwoods' syringyl ...New study shows normal-looking clones may be abnormal
...s underlying poor survival and gross overgrowth in cloned animals. They made mouse clones from embryonic ste...to see if these tags were faithfully reproduced in cloned mice and in the donor cells used to make the clones. This would tell them if the problems with clon...Science researchers report 'extremely unstable' gene expression in cloned mice
Wide variety in gene expression in mice cloned from embryonic stem cells, as well as extremely un... The study suggests that even apparently normal cloned animals may have subtle abnormalities in gene expression, say the Science authors, led by Rudolf J......ion to cellular growth and mammalian overgrowth in cloned animals. Killian said this gene is especially amenable to evolutionary research because it is very large; it is shared by all mammals and is even present in fish and mollusks; and it provides critical information on the evolution of a genetic phenome...