Shaogeng Tang, Nicholas J Buchkovich ... Scott D Emr
Building on previous work (Tang et al., 2015), novel ESCRT-III subunit Snf7 auto-activation mutants are used to reveal two parallel ubiquitin-dependent pathways during multivesicular endosome biogenesis.
Ciliogenesis is regulated by a certain group of centriolar satellite proteins, among which an E3 ligase is tethered by PCM1 to maintain the normal level of pro-ciliogenic protein on centrioles.
Alejandro Villarino, Arian Laurence ... John J O'Shea
Asymmetrical expression dictates functional dominance of one STAT5 paralog at cellular and tissue levels despite redundancy at molecular and genomic levels.
Skeletal muscle cells constantly monitor their own activity and that of their partner neuron at synapses, enabling them to provide the neuron with feedback regarding neurotransmitter release.
Jonathan O Nelson, Kristin A Moore ... Mark M Metzstein
Excess expression of the Gadd45 mRNA accounts for lethality when nonsense-mediated decay is lost in Drosophila and mammalian cells, revealing that this pathway is a critical gene regulatory mechanism.
Toshihide Kurihara, Peter D Westenskow ... Martin Friedlander
Mouse models in which hypoxia can be genetically triggered in retinal pigmented epithelial cells show that hypoxia-induced metabolic stress alone can lead to photoreceptor atrophy/dysfunction.