Benoit Daubech, Philippe Remigi ... Delphine Capela
Experiments and mathematical modelling show that rare nitrogen fixing symbionts invade a population dominated by non-fixing bacteria across plant generations, above a threshold of a combination of ecological factors.
Youna Vandaele, Nagaraj R Mahajan ... Patricia H Janak
Dorsomedial and dorsolateral striatal neural activity differ during early learning of action sequences but do not change with performance improvement across sessions, and become similar after extended training.
Two-photon calcium imaging revealed that many mesocortical dopamine axons show enhanced selectivity for aversive cue processing during classical conditioning.
A mathematical model shows that mutations that recur even modestly among cancer patients are cancer driving nucleotides that can be exhaustively identified to serve as targets of cancer therapy.
Airborne PM2.5 exposure triggers oxidative stress and mitochondrial apoptosis in placental trophoblast cells via the KLF9/CYP1A1 transcriptional axis, ultimately leading to adverse pregnancy outcomes.
Rachel J Ende, Rebecca L Murray ... Isabelle Derré
To establish membrane contacts between its vacuole and the endoplasmic reticulum, the obligate intracellular bacterial pathogen Chlamydia trachomatis has evolved complex molecular strategies to mimic emerging regulatory processes that control contact-dependent organelle–organelle communication.
Single-cell transcriptomics analysis identifies the dynamic activity of transcription factors at the onset of hematopoeitic stem and progenitor cells formation during embryonic development.
Angelo Ferreira Chora, Dora Pedroso ... Luis Ferreira Moita
The mechanistic characterization of NF-κB transcription inhibition by anthracyclines opens new possibilities for improved cancer chemotherapy and the treatment of inflammation-driven conditions.
Micromanipulation experiments demonstrate that HP1α strengthens interphase and mitotic chromosome mechanics and maintains nuclear shape by chromatin crosslinking, separate from histone methylation.