Study shows that some malignant tumors can be shut down after all

Oncologists have had their hands tied because more than half of all human cancers have mutations that disable a protein called p53. As a critical anti-cancer watchdog, p53 masterminds several cancer-fighting operations within ...

United we stand; divided we fall

In the July 15th issue of G&D, Dr. Roberto Kolter (Harvard Medical School) and colleagues make the unprecedented observation of paracrine signaling during Bacillus subtilis biofilm formation.

Specific small RNA pathways protect germ line from transposons

Cells of higher organisms are in a constant struggle against some of their own DNA - repeated bits of DNA sequence called transposons that have infiltrated host genomes over the eons. Transposons damage the rest of the genome ...

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