Large RNA-protein packets use a novel mechanism to escape the cell nucleus.
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Mice fed a mix of six strains of bacteria were able to fight a C. difficile infection that causes deadly diarrhea and is resistant to most types of treatment.
Viral vectors used to carry transcription factors that de-differentiate cells into a stem-cell-like state are themselves a key factor in efficient reprogramming.
Swapping chromosomes from one human egg to another could eliminate mitochondrial DNA mutations that cause disease.
Viral DNA in mice genomes may lead to cancer in immune-compromised animals.
Research purporting to cure patients with heart disease using induced pluripotent stem cells may be a fraud.
Keith Campbell, a biologist who was part of the effort to clone Dolly the sheep, has passed away at the age of 58.
Unwilling to accept the finality of terminal differentiation, Helen Blau has honed techniques that showcase the flexibility of cells to adopt different identities.
An HIV drug can bind to and alter the function of an immune molecule, causing a dangerous reaction in patients with a particular allele.
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