4545 papers
This study evaluates a fine-scale positioning acoustic telemetry array in a deep freshwater ecosystem, finding that while detection efficiency varies with tag power, receiver spacing, and temperature, the system remains effective for accurate animal positioning with receivers spaced 400–800 meters apart.
This study demonstrates that early-life stress in laying hens induces persistent, tissue-specific metabolic and microbial reorganization along the gut–brain axis in adulthood, characterized by localized lipid and redox alterations in the ileum and brain while systemic plasma profiles remain largely unaffected.
This study utilizes single-nucleus RNA sequencing to characterize the distinct ion channel transcriptomes of Tacr1+ and Sst+ neurons in the preBötzinger Complex, revealing that Tacr1+ neurons possess a unique molecular signature involving coordinated upregulation of TRPC5, NALCN, and specific neuromodulatory receptors that likely underpin their critical role in generating respiratory rhythms.
This study demonstrates that the host microRNA hsa-miR-643 promotes *Mycobacterium tuberculosis* survival within macrophages by directly targeting and downregulating Gins2, thereby inhibiting apoptosis and suggesting hsa-miR-643 as a potential therapeutic target for tuberculosis.
This study utilizes improved genomic data and transcriptomic analysis to characterize the nervous system of the Chagas disease vector *Rhodnius prolixus*, revealing that blood feeding in fifth instar nymphs triggers a widespread downregulation of genes involved in physiological processes, suggesting a shift from a starved, responsive state to a post-feeding, less responsive condition.
This study employs molecular dynamics simulations to demonstrate that while initial temperature and pressure variations (280–310 K and 0–2 bar, respectively) do not alter the saturation or equilibrium temperatures of a tumor tissue model, they significantly influence structural expansion and thermal conductivity through non-monotonic trends, with optimal thermal and structural properties observed at 1 bar due to a balance between interatomic spacing and atomic mobility.
This study demonstrates that natural phenolic acids, particularly sinapic acid, exert dose-dependent anxiolytic and memory-preserving effects in adult zebrafish through serotonergic mechanisms and oxidation-dependent activity, as confirmed by behavioral assays, molecular docking, and quantum calculations.
This study demonstrates that the Indian Wild Ass in the Great Rann of Kachchh exhibits a strong preference for flat terrain, where herd sizes are largest, while significantly avoiding undulating and rough landscapes due to the negative influence of slope on habitat suitability.
This study demonstrates that while a ketogenic diet improves metabolic parameters and reduces snack-directed behavior in diet-induced obese mice by remodeling hypothalamic melanocortin signaling, obesity-associated neuroendocrine alterations persist despite these beneficial changes.
This study utilizes comparative genomics to demonstrate that *Brachypodium distachyon* serves as an effective model for temperate cereals by revealing conserved hormonal pathways and specific gene homologies governing seed dormancy that differ from the dicot model *Arabidopsis thaliana*.