Stimuli are encoded differently in the brain when perceived consciously and unconsciously; for conscious perception, the representations are stronger in certain brain regions and they display more complex dynamics.
An individual-based model estimates exogenous boosting of immunity following re-exposure to chickenpox is limited to 2 years after re-exposure, but an increase in herpes zoster incidence is still expected to occur following universal varicella vaccination.
Guangliang Wang, Surendra K Rajpurohit ... Jeff S Mumm
A novel high-throughput, whole organism chemical screening platform was used to identify existing drugs that increase pancreatic beta-cell mass in zebrafish, implicating unique roles for the NF-κB and serotonergic signaling pathways in regulating pancreatic biology.
Kyle M Baumbauer, Jennifer J DeBerry ... Kathryn M Albers
Optogenetics reveals that keratinocytes can evoke action potential firing in several types of cutaneous sensory afferents, including those that transmit thermal, mechanical and pain stimuli.
Guy Wiedermann, Robert Alexander Bone ... J Kim Dale
Computational modelling together with experimental manipulation indicate that the stability and turnover of activated Notch is inextricably linked to the regulation of the pace of segmentation clock gene expression in the presomitic mesoderm.
A neural circuit that can selectively induce sleep-like patterns in small regions of the brain demonstrates how sleep and arousal states may be controlled in local brain regions.
During initiation factor-independent RNA structure-driven translation initiation, a flexible RNA element drives the movement of a viral IRES through the ribosome's tRNA binding sites and promotes tRNA binding.