144 publication(s) trouvée(s)
Article scientifique
Host-mediated selection impacts the diversity of Plasmodium falciparum antigens within infections
Host immunity exerts strong selective pressure on pathogens. Population-level genetic analysis can identify signatures of this selection, but these signatures …
Article scientifique
Fossil black smoker yields oxygen isotopic composition of Neoproterozoic seawater
Abstract The evolution of the seawater oxygen isotopic composition (δ18O) through geological time remains controversial. Yet, the past δ18Oseawater is …
Article scientifique
Demographic causes of adult sex ratio variation and their consequences for parental cooperation
The adult sex ratio (ASR) is a fundamental concept in population biology, sexual selection, and social evolution. However, it remains …
Article scientifique
Defect-enriched iron fluoride-oxide nanoporous thin films bifunctional catalyst for water splitting
Developing cost-effective electrocatalysts operated in the same electrolyte for water splitting, including oxygen and hydrogen evolution reactions, is important for …
Article scientifique
Nitrogen fixation sustained productivity in the wake of the Palaeoproterozoic Great Oxygenation Event
The marine nitrogen cycle is dominated by redox-controlled biogeochemical processes and, therefore, is likely to have been revolutionised in response …
Article scientifique
Role of monkeys in the sylvatic cycle of chikungunya virus in Senegal
Arboviruses spillover into humans either as a one-step jump from a reservoir host species into humans or as a two-step …
Article scientifique
Nitrogen-rich organic soils under warm well-drained conditions are global nitrous oxide emission hotspots
Abstract Nitrous oxide (N2O) is a powerful greenhouse gas and the main driver of stratospheric ozone depletion. Since soils are …
Article scientifique
High capacity in G protein-coupled receptor signaling
G protein-coupled receptors (GPCRs) constitute a large family of receptors that activate intracellular signaling pathways upon detecting specific extracellular ligands. …
Article scientifique
A recurrent kinase domain mutation in PRKCA defines chordoid glioma of the third ventricle
Chordoid glioma is a rare brain tumor thought to arise from specialized glial cells of the lamina terminalis along the …
Article scientifique
Strong selection during the last millennium for African ancestry in the admixed population of Madagascar
While admixed populations offer a unique opportunity to detect selection, the admixture in most of the studied populations occurred too …
Article scientifique
A spatial gradient of bacterial diversity in the human oral cavity shaped by salivary flow
Spatial and temporal patterns in microbial communities provide insights into the forces that shape them, their functions and roles in …
Article scientifique
Publisher Correction: Identification and characterization of two functional variants in the human longevity gene FOXO3
The original version of this Article contained an error in the spelling of the author Robert Häsler, which was incorrectly …
Article scientifique
Matched asymptotic solution for crease nucleation in soft solids
A soft solid subjected to a large compression develops sharp self-contacting folds at its free surface, known as creases. Creasing …
Article scientifique
Pro-metastatic collagen lysyl hydroxylase dimer assemblies stabilized by Fe2+-binding
Abstract Collagen lysyl hydroxylases (LH1-3) are Fe2+- and 2-oxoglutarate (2-OG)-dependent oxygenases that maintain extracellular matrix homeostasis. High LH2 levels cause …
Article scientifique
Culex pipiens crossing type diversity is governed by an amplified and polymorphic operon of Wolbachia
Culex pipiens mosquitoes are infected with Wolbachia (wPip) that cause an important diversity of cytoplasmic incompatibilities (CIs). Functional transgenic studies …
Article scientifique
Platinum-bearing chromite layers are caused by pressure reduction during magma ascent
Abstract Platinum-bearing chromitites in mafic-ultramafic intrusions such as the Bushveld Complex are key repositories of strategically important metals for human …
Article scientifique
Afforestation neutralizes soil pH
Abstract Soil pH regulates soil biogeochemical processes and has cascading effects on terrestrial ecosystem structure and functions. Afforestation has been …
Article scientifique
Serendipity and strategy in rapid innovation
Innovation is to organizations what evolution is to organisms: it is how organizations adapt to environmental change and improve. Yet …
Article scientifique
A glimpse of gluons through deeply virtual compton scattering on the proton
The internal structure of nucleons (protons and neutrons) remains one of the greatest outstanding problems in modern nuclear physics. By …
Article scientifique
Diffusion of treatment in social networks and mass drug administration
Information, behaviors, and technologies spread when people interact. Understanding these interactions is critical for achieving the greatest diffusion of public …