Computational modeling motivated by recent experiments clarifies biophysical mechanisms generating the rhythm and amplitude of breathing at the level of neurons and brain circuits in mammals.
A subset of the zebrafish Nodal receptor complex is regulated by positive feedback and controls the diffusion and distribution of Nodal signals during germ layer formation.
Electron-microscopy reconstruction and experimental investigation in Drosophila reveal how adaptive action emerges from the multi-level interactions between the output of the olfactory memory center and the innate olfactory pathway.
A new in vitro approach allows measurement of the efficiency of the early steps of translation initiation on every messenger RNA in yeast simultaneously.
Fouad Ouasti, Maxime Audin ... Francoise Ochsenbein
Histone, PCNA, and DNA binding are essential for CAF-1 functions in preventing DNA damage during DNA replication in Schizosaccharomyces pombe, while its C-terminal domain specifies distinct cellular processes.
Carlos-Henrique D Barbosa, Fábio B Canto ... Maria Bellio
Cytotoxic CD4 T lymphocytes are abundantly generated in T. cruzi-infected mice, predominantly infiltrate infected hearts, depend on T-cell intrinsic IL-18R/MyD88 signaling for expansion and their blood frequency correlates with the severity of chronic myocarditis in patients with Chagas disease.
Exploring tissue-specific regulation of gene expression with human-chimpanzee hybrid cells helps us understand how life evolves and what makes us human.
Genetic analyses reveal the importance of dynamic protein processing at the apical cell membrane in response to forces damaging cell membranes during tube expansion in tubular organs.