Head-direction cells in the parahippocampal region can be divided into two functionally distinct classes that are differentially constrained by attractor network dynamics.
A new approach combines guide RNA multiplexing with CRISPR activation and interference to facilitate functional studies of transposable elements present in hundreds of copies throughout the human genome.
Isabelle Arnoux, Michael Willam ... Albrecht Stroh
In a premanifest mouse model of Huntington's disease at a stage very far from disease onset, significant network and behavior dysregulation was found, being rebalanced by treatment with metformin.
Thalidomide and its derivates induce degradation of many C2H2 zinc-finger transcription factors, including SALL4, providing insight into a long-standing mystery in modern pharmacology, and starting points for future drug development.
Arbuscular mycorrhizal fungi-induced hydroxy- and carboxyblumenol C glycosides accumulate in plant shoots and allow for facile high-throughput screening for functional plant-AMF associations.
Two structurally-unrelated regulatory proteins utilize parallel molecular mechanisms to selectively tune calcium and calmodulin feedback of calcium and sodium ion channels and reveals a novel strategy to engineer synthetic channel modulators.
Azadeh Seidi, Linden S Muellner-Wong ... Giel G van Dooren
The proteins found in the mitochondria of apicomplexan parasites, including key proteins involved in energy generation, are very different from mitochondrial proteins of the animals these parasites infect.
Brian T Emmer, Geoffrey G Hesketh ... David Ginsburg
A CRISPR-based genomic screen identifies the ER cargo receptor SURF4 as a key determinant in the secretion of PCSK9, a protein that regulates human cholesterol levels and cardiovascular disease risk.
Analysis of the endogenous function of deeply conserved neuropeptides in sea anemones sheds light on a primitive role of nervous systems in modulating developmental timing.