Structural and biochemical analysis of full-length huntingtin protein illuminates the impact of the polyglutamine region on its structure and function.
Various types of stress reset heritable small RNA responses through the function of the p38 MAPK pathway, the transcription factor SKN-1/Nrf2, and the MET-2/SETDB1 putative histone methyltransferase.
Brian D Alford, Eduardo Tassoni-Tsuchida ... Onn Brandman
A pooled genetic screening method measures the effect of knocking down every gene on a transcriptional stress response to proteotoxic stress (the heat shock response) using only nucleic acid sequencing, without cell enrichment or single-cell isolation.
Katelyn E Sadler, Francie Moehring, Cheryl L Stucky
Purinergic keratinocyte-to-sensory neuron signaling is a ubiquitous amplification mechanism that is required for normal mechanical, cold, and heat sensation in vivo.
The Cohesin subunit Scc3 contains a hook-shaped domain that binds to DNA substrate, thus revealing that Cohesin-chromatin transactions are driven not only by topological interactions, but also by direct protein-DNA contacts.
Dynamic regulation of the heat shock response depends on a negative feedback loop in which Hsf1 activates expression of Hsp70 and Hsp70 specifically and directly represses Hsf1 transactivation.