Long-term motor recovery after musculoskeletal alteration relies on gradually developing novel compensatory movements to overcome the rigid, maladaptive timing of stable muscle synergies.
Koichi Hashikawa, Yoshiko Hashikawa ... Garret D Stuber
Esr1 directs adolescent transcriptional maturation of medial preoptic GABAergic neurons, enabling the normal development of mating behavior in male and female mice.
Disrupting oligodendrocytes during a narrow early-life window leaves cerebellar circuits permanently mistimed, but adult re-synchronization restores social and motor behavior.
Tom Louis Ducrocq, Damien Laporte, Bertrand Daignan-Fornier
A genetic analysis in yeast establishes that multicellularity can arise as a side-effect (passenger phenotype) of a completely independent fitness advantage unrelated to the benefits of group formation itself.
Katrina M Zinn, Mathew W McLaren ... Matthew J Elrick
Enterovirus D68, a cause of acute flaccid myelitis, disrupts the composition and function of the nuclear pore complex primarily through its 2A protease, which is also toxic to motor neurons.
A multi-step ribosome assembly method involving changes in ion concentration and temperature can now be carried out in a single step using the two GTPase factors, EngA and ObgE.
Terminal tracheal cells in Drosophila evade innate immune activation, revealing a fundamental trade-off in which suppression of canonical immune signaling preserves Foxo-dependent plasticity and sustains respiratory function.
Javier Emperador-Melero, Steven J Del Signore ... Avital A Rodal
Presynaptic endocytic machinery is constitutively deployed to periactive zones, indicating independent assembly pathways for the exo- and endocytic machineries of nerve terminals.
Kathleen S Metz Reed, Andrew Fritz ... Tom Misteli
Genome-wide maps of chromatin structure in a cell-based model of breast cancer reveal chromatin reorganization accompanied by changes in transcription and epigenetic marks.