John H Koschwanez, Kevin R Foster, Andrew W Murray
The ability to share resources for the benefit of all members of a group may have driven ancient organisms to evolve from a unicellular to a multicellular state.
Skin cells from a patient with retinitis pigmentosa have been used to generate induced pluripotent stem cells, which could potentially form the basis of new treatments for this disease.
Mice with a mutation that disrupts the release of growth hormone show greatly increased lifespan, which can be further increased by caloric restriction.
Stephen R Daley, Kristen M Coakley ... Jeroen P Roose
A single point mutation in a Ras activator leads to aberrant constitutive mTOR signaling in peripheral T cells that consequently accumulate as abnormal T helper cells and stimulate the production of autoantibodies by B cells.
PTBP2 ensures that adult protein variants are expressed only in mature neurons through regulation of alternative splicing during early neuronal development.
Sílvia Carvalho, Alexandra C Vítor ... Sérgio F de Almeida
The involvement of SETD2 in an important DNA repair pathway could explain the high frequency of SETD2 mutations in several cancers and may provide an alternative mechanism to evade the p53-mediated checkpoint.
Megumi Hatori, Shubhroz Gill ... Satchidananda Panda
A transcription factor called Lhx1 coordinates the activity of the brain's master circadian clock, the suprachiasmatic nucleus, by controlling communication between its constituent cells.