Francisco de Asis Balaguer, Clara Aicart-Ramos ... Fernando Moreno-Herrero
Single-molecule methods reveal that cytidine triphosphate promotes DNA condensation specifically at bacterial centromeres by facilitating one-dimensional diffusion of ParB from parS sites.
DNA lesions formed by alkylating agents trigger double-strand breaks, in the absence of replication, by the action of MMR and BER at nearby O-alkyl and N-alkyl adducts, respectively.
Pedro Ortega, José Antonio Mérida-Cerro ... Andrés Aguilera
Genetic and physical analyses reveal that DNA-RNA hybrids form fortuitously at DNA double-strand breaks during transcription and need removal to allow repair by homologous recombination.
Madeleine Bossaert, Angélique Pipier ... Dennis Gomez
Topoisomerase 2α DNA breaks induced by G-quadruplex ligands are associated with a topological stress resulting from a transcription-dependent mechanism and counteracted by DNA topoisomerase 1 and factors promoting transcription elongation.
Naomi J Petela, Andres Gonzalez Llamazares ... Kim A Nasmyth
First evidence of cohesin folding occurring in vivo and during cohesion together with a detailed description of the structural aspects of cohesin's elbow folding through a series of novel structures.
Yeast bromodomain-containing factors Bdf1/2 offer insights into the biological role of the BET family of transcriptional regulators, which is a promising target in cancer therapy.
For poly(A)-tail length to influence mRNA translational efficiency, poly(A)-binding protein (PABPC) must be limiting, mRNAs lacking PABPC must be stable, and translation initiation must be sensitive to PABPC levels.