News tagged with cell nuclei

Histone exchanger comes into focus

The packaging of a gene has a major impact on its functional state and must be precisely controlled. A novel blend of methods has unveiled the architecture of a large protein complex that modulates DNA packing, ...

Sep 16, 2013 5 / 5 (1) 0

Cells eat themselves into shape

The process cells use to 'swallow' up nutrients, hormones and other signals from their environment – called endocytosis – can play a crucial role in shaping the cells themselves, scientists at the European ...

Aug 09, 2013 5 / 5 (9) 1 | with audio podcast

Clones of clones can make clones

Since the first reports of successful cloning of mammals by somatic cell nuclear transfer, concerns have been raised about the efficiency and repeatability of cloning techniques, and the health of cloned ...

Apr 01, 2013 5 / 5 (2) 0

Lost frog DNA revived

As part of a "Lazarus Project" to try to bring the Australian gastric-brooding frog back from extinction a UNSW-led team has succeeded in producing early stage cloned embryos containing the DNA of the frog, ...

Mar 15, 2013 4 / 5 (6) 3 | with audio podcast

Shining light on cells' inner workings

(Phys.org) -- Lanrong Bi and Nazmiye Yapici are shining new light on the hidden processes within cells. For their groundbreaking research, Bi, an assistant professor of chemistry at Michigan Technological ...

May 16, 2012 5 / 5 (1) 0 | with audio podcast