Kathleen Greenham, Carmela Rosaria Guadagno ... C Robertson McClung
Coupled physiology and gene expression, measured over a two-day time course, reveals specific time-of-day responses to the early stages of drought in Brassica rapa.
Matthew T Parker, Katarzyna Knop ... Gordon G Simpson
The expression of Arabidopsis NLR immune response genes is modulated by premature transcription termination, and this has implications for understanding NLR regulation and evolutionary dynamics.
X-ray crystallography reveals that the Dna2 nuclease-helicase contains a long tunnel through which single-stranded DNA threads, and an allosteric mechanism for displacing the DNA-binding protein Rpa that restricts cleavage to the proper polarity.
hRPA permits the BLM helicase to bidirectionally unwind DNA from a nick which could potentially facilitate its function switching in DNA repair and promote end resection in homologous recombination.
Cdc48-like protein of actinobacteria (Cpa) is a AAA+ proteasomal interactor involved in adaptation of mycobacteria to carbon limitation and potentially influencing ribosomal composition of the cell.
Tingting Zhao, Irina O Vvedenskaya ... Craig D Kaplan
Ssl2 processivity determines the window for transcription start site selection during promoter scanning by RNA polymerase II in Saccharomyces cerevisiae.
Human proteins that add or remove the methyladenosine modification of cellular RNA, or recognize methylated RNA significantly affect HIV-1 infection or viral protein synthesis in cells, suggesting an important role for HIV-1 RNA methylation in regulating viral replication.
Matthew T Parker, Katarzyna Knop ... Gordon G Simpson
Sequencing mRNA directly with nanopores can reveal the authentic combinations of multiple mRNA processing events in full-length mRNA molecules in addition to identifying base modifications.
Natural temperature variation across an optimal reproductive range for wild flies (Drosophila melanogaster) modulates the impact of sexual conflict on female fitness via asymmetric effects on pre- and post-copulatory male harm mechanisms.