Results 61 to 70 of about 1,113,657 (291)

A mathematically assisted reconstruction of the initial focus of the yellow fever outbreak in Buenos Aires (1871) [PDF]

open access: yes, 2013
We discuss the historic mortality record corresponding to the initial focus of the yellow fever epidemic outbreak registered in Buenos Aires during the year 1871 as compared to simulations of a stochastic population dynamics model.
Fernández, M. L.   +3 more
core   +3 more sources

Ultrasound‐Activated Bifunctional Piezoelectric Hydrogel Dressings Promote Infected Wound Healing via Regulating Angiogenesis and Lymphangiogenesis

open access: yesAdvanced Science, EarlyView.
This study developed a double‐network hydrogel with piezoelectric properties, exhibiting excellent antibacterial activity and promoting fibroblast migration, angiogenesis, and lymphangiogenesis through piezoelectric stimulation, thereby accelerating the healing of infected chronic wounds.
Xiang Li   +7 more
wiley   +1 more source

Expression Stability of Reference Genes in Larvae of Spodoptera frugipferda Under Azadirachtin Stress by Real-Time Quantitative PCR Analysis

open access: yesGuangdong nongye kexue
【Objective】Real-time quantitative PCR is one of the most conventional and efficient techniques for studying the mRNA expression level of target genes. The proper selection of reference genes is of great significance for the accuracy of the results.
Benshui SHU   +6 more
doaj   +1 more source

Local outbreaks of Operophtera brumata and Operophtera fagata cannot be explained by low vulnerability to pupal predation [PDF]

open access: yes, 2013
One of the unresolved questions in studies on population dynamics of forest Lepidoptera is why some populations at times reach outbreak densities, whereas others never do.
Heisswolf, Annette   +3 more
core  

Mass‐Produced and High‐Performance Nanowell Biosensor Fabricated via Semiconductor Manufacturing for Rapid and Accurate COVID‐19 Diagnosis in the Clinical Field

open access: yesAdvanced Science, EarlyView.
A semiconductor‐fabricated nanowell biosensor enables rapid, scalable, and highly reproducible detection of SARS‐CoV‐2 antigens from nasal swabs within ∼10 minutes. Clinical validation in 249 retrospective and 243 prospective patient samples demonstrates high sensitivity and specificity, minimal cross‐reactivity, and robust batch‐to‐batch ...
Yoo Min Park   +11 more
wiley   +1 more source

Optimizing surveillance for livestock disease spreading through animal movements

open access: yes, 2012
The spatial propagation of many livestock infectious diseases critically depends on the animal movements among premises; so the knowledge of movement data may help us to detect, manage and control an outbreak.
Bajardi, Paolo   +3 more
core   +3 more sources

Stratified dispersal and increasing genetic variation during the invasion of Central Europe by the western corn rootworm, Diabrotica virgifera virgifera [PDF]

open access: yes, 2010
Invasive species provide opportunities for investigating evolutionary aspects of colonization processes, including initial foundations of populations and geographic expansion.
Anonymous   +75 more
core   +4 more sources

Structural Insights Into Man9 Recognition by the HIV Antibody 2G12 Revealed by Paramagnetic NMR

open access: yesAdvanced Science, EarlyView.
The HIV gp120 glycoprotein displays Man9 oligomannose structures that are recognized by the neutralizing antibody 2G12. Detailed characterization of the binding epitope in solution is important for immunogen design but remains challenging, since the signals of the terminal mannoses from the three arms of Man9 (D1, D2, and D3) cannot be distinguished in
Adrián Silva‐Díaz   +7 more
wiley   +1 more source

Multidimensional and Multifunctional Laser‐Induced Graphene (LIG) for Point‐of‐Care and Wearable Biosensing, Theranostics, and Bioactive Interfaces Toward Personalized Healthcare and Regenerative Medicine

open access: yesAdvanced Science, EarlyView.
Multidimensional laser‐induced graphene (LIG) spanning from 0D to 3D architectures is comprehensively reviewed for multifunctional biomedical platforms, including biosensing, theranostics, and bioactive interface applications, which highlights its potentials for point‐of‐care diagnostics, wearable health monitoring, smart drug delivery, and tissue ...
Li Zhang   +3 more
wiley   +1 more source

Cross-border outbreak of Yersinia enterocolitica bioserotype 2/O:9 infections associated with consumption of French unpasteurised soft goat’s milk cheese, 2024

open access: yesEurosurveillance
In March 2024, the French genomic surveillance of enteric yersiniosis identified a cluster of lineage 2/3–9b Yersinia enterocolitica isolates, corresponding to bioserotype 2/O:9.
Y. enterocolitica Outbreak Investigation Group
doaj   +1 more source

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