Sufficient aspartate drives specialization within a microbial colony, when some cells use it to create a limited carbon-resource, while other cells consume this resource and use aspartate for nucleotide synthesis.
The switch from ubiquinone to rhodoquinone synthesis that is required for parasitic helminths to survive in anaerobic host tissues is due to alternative splicing of polyprenyltransferase COQ-2.
Sandy Mattijssen, James R Iben ... Richard J Maraia
LARP4 protects mRNAs against deadenylation over a wide range of poly(A) lengths but with most apparent functional impact on short lengths known to sensitize PABP binding and mRNA stability.
Sigrid Noreng, Richard Posert ... Isabelle Baconguis
The in-depth structural and functional work provide a deeper understanding as to how the epithelial sodium channel is a heteromeric ion channel that is regulated by Na+ and proteolysis.
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.
Antonio Galeone, Joshua M Adams ... Hamed Jafar-Nejad
The cytoplasmic enzyme N-glycanase 1 plays an evolutionary conserved role in promoting the ERAD-mediated retrotranslocation of misfolded Dpp/BMP4 from the ER, thereby allowing BMP signaling in specific contexts.
LocoMouse analysis of severely ataxic reeler mutant mice reveals fundamental features of locomotor ataxia and provides a roadmap for linking high-dimensional behavioral phenotyping to alterations in underlying neural circuits.