Results 81 to 90 of about 5,130,708 (243)

Large-scale patterns in morphological diversity and species assemblages in Neotropical Triatominae (Heteroptera: Reduviidae)

open access: yesMemorias do Instituto Oswaldo Cruz, 2013
We analysed the spatial variation in morphological diversity (MDiv) and species richness (SR) for 91 species of Neotropical Triatominae to determine the ecological relationships between SR and MDiv and to explore the roles that climate, productivity ...
Paula Nilda Fergnani   +4 more
doaj   +1 more source

COSMOS-7: Video-oriented MPEG-7 scheme for modelling and filtering of semantic content [PDF]

open access: yes, 2005
MPEG-7 prescribes a format for semantic content models for multimedia to ensure interoperability across a multitude of platforms and application domains.
Agius, HW, Angelides, MC
core   +1 more source

Gut microbiota alterations in patients with non‐small‐cell lung cancer undergoing chemoradiotherapy

open access: yesMolecular Oncology, EarlyView.
We investigated the impact of concurrent chemoradiotherapy (CRT) on the gut microbiota in patients with locally advanced non‐small‐cell lung cancer. Overall gut microbiota composition remained largely stable throughout CRT while antibiotic exposure may influence microbial diversity.
Hanne Marte Nymoen   +19 more
wiley   +1 more source

Using phylogeny and functional traits for assessing community assembly of alpine shrubs along environmental gradients in Three-River-Source Nature Reserve, China

open access: yesFrontiers in Ecology and Evolution
IntroductionThe increasing impacts of climate change and anthropogenic activities on ecological communities pose substantial challenges to alpine ecosystems.
Min Li   +7 more
doaj   +1 more source

Feature Extracting in the Presence of Environmental Noise, using Subband Adaptive Filtering [PDF]

open access: yes, 2009
In this work, a new feature extracting method in noisy environments is proposed. The approach is based on subband decomposition of speech signals followed by adaptive filtering in the noisiest subbbands of speech.
Samad, Salina Abdul
core  

Bridging the gap: a genetically validated avian chorioallantoic membrane platform for investigation of spontaneous circulating tumor cells

open access: yesMolecular Oncology, EarlyView.
We established the avian chorioallantoic membrane (CAM) assay as a scalable in vivo model for studying circulating tumor cells (CTCs). Human gastrointestinal tumors spontaneously released genetically validated CTCs that were detected across multiple platforms, demonstrating that the CAM model provides an accessible tool for investigating early cancer ...
Dennis Roth   +17 more
wiley   +1 more source

Extracellular matrix remodeling and immune reprogramming drive residual tumor progression of liver cancer after incomplete microwave ablation

open access: yesMolecular Oncology, EarlyView.
Incomplete microwave ablation (iMWA) of liver cancer triggers a biphasic progression in residual tumors. At Day 3, the microenvironment is characterized by acute inflammatory responses and extracellular matrix (ECM) remodeling. By Day 14, a profound shift occurs toward oncogenic signal transduction and immunosuppression, marked by macrophage ...
Yu Liu   +9 more
wiley   +1 more source

From assembly inference to co-occurrence organization: conservation contexts are associated with gut bacterial variation in the endangered Gymnocypris przewalskii

open access: yesFrontiers in Microbiology
IntroductionConservation programs increasingly rely on in-situ and ex-situ interventions to prevent the loss of endangered species; however, it remains unclear whether such interventions preserve host-associated microbial organization.
Jiangqi Qu   +9 more
doaj   +1 more source

Automated FRAP microscopy for high‐throughput analysis of protein dynamics in chromatin organization and transcription

open access: yesFEBS Open Bio, EarlyView.
RoboMic is an automated confocal microscopy pipeline for high‐throughput functional imaging in living cells. Demonstrated with fluorescence recovery after photobleaching (FRAP), it integrates AI‐driven nuclear segmentation, ROI selection, bleaching, and analysis.
Selçuk Yavuz   +6 more
wiley   +1 more source

Soil Acidification Reshapes Microbial Trophic Interactions, with Implications for Plant Responses and Ecosystem Functioning in Tea Plantation Systems

open access: yesPlants
Soil acidification is a widespread consequence of intensive agriculture and represents a major abiotic stress affecting plant performance, nutrient availability, and ecosystem functioning.
Seda Bodur   +2 more
doaj   +1 more source

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