Results 101 to 110 of about 6,755 (259)

Arrival date and microorganisms in barn swallows

open access: yesJournal of Avian Biology, 2018
Migration between breeding sites and winter quarters constitute a major life history strategy in birds. The benefits of such migrations must at least equal the costs for such behavior to evolve and be maintained.
Z. Al Rubaiee   +2 more
doaj   +1 more source

Prevalence of ectoparasites of the barn swallow (Hirundo rustica) in the town of Dschang, West Region, Cameroon

open access: yesJournal of Entomological and Acarological Research, 2013
To estimate the prevalence of ectoparasites of the barn swallow (H. rustica) in Dschang and to see if this bird can be a risk to public health, an investigation was carried out in three sites.
D.B. Kenko Nkontcheu   +1 more
doaj   +1 more source

OTUD6A‐Mediated Deubiquitination of PRDX1 Protects Against Oral Ulcer by Restoring Mitochondrial Function

open access: yesAdvanced Science, EarlyView.
In human oral keratinocytes, OTUD6A promoted cell migration by deubiquitinating and stabilizing PRDX1. Conversely, OTUD6A deficiency reduced PRDX1 stability, triggering mitochondrial dysfunction and aggravating OU progression. ABSTRACT Oral ulcers (OU), as the most highly prevalent and recurrent oral mucosal lesion, have an unclear pathogenesis that ...
Xiaoyu Sun   +15 more
wiley   +1 more source

Neuromorphic Optical Tracking and Imaging of Randomly Moving Targets Through Dynamic Dense Scattering Media

open access: yesAdvanced Science, EarlyView.
Vision begins not with images but with change: the retina fires only when something moves, handing the brain a stream of spikes. A neuromorphic imaging system adopts the same strategy—an event sensor that sees like the retina, a spiking network that thinks like the brain—to track and reconstruct fully randomly moving targets through tissue (phantom ...
Ning Zhang, Arto Nurmikko
wiley   +1 more source

Double Swallow [PDF]

open access: yesEar, Nose & Throat Journal, 2006
Gregory N, Postma   +2 more
openaire   +2 more sources

Chemical Bond‐Orchestrated Energy Depletion to Augment Lung Cancer Chemo‐Immunotherapy

open access: yesAdvanced Science, EarlyView.
This study grafted dichloroacetic acid (DCA) into perylenediimide (PDI) skeleton via ionic or covalent bond to create novel metabolic agent PDIC‐AC and PDIC‐NAC, explicitly elaborated the underlying energy metabolism and therapeutic mechanism, and developed a promising strategy for energy metabolism‐targeting chemo‐immunotherapy by chemical bond ...
Xuejie Zhao   +5 more
wiley   +1 more source

Evaluation of manometric measures during tongue-hold swallows

open access: yes, 2009
PURPOSE: Based on visual inspection, prior research documented increased movement of the posterior pharyngeal wall in healthy volunteers during tongue-hold swallows.
Huckabee, M.   +7 more
core   +1 more source

In ineffective esophageal motility, failed swallows are more functionally relevant than weak swallows [PDF]

open access: yes, 2018
BackgroundEsophageal pressure topography (EPT) diagnosis of ineffective esophageal motility (IEM) can be non‐specific with unclear clinical significance.AimsTo determine whether peristaltic vigor or lower esophageal sphincter (LES) integrity is ...
J. R. Baker   +5 more
core   +1 more source

Atmospheric Water Harvesting Through Polymer Hydrogel Sorbents: Materials Chemistry, Design Strategies, and Applications

open access: yesAdvanced Science, EarlyView.
Polymer‐based hydrogels have emerged as promising materials for atmospheric water harvesting (AWH) due to their high water affinity, tunable network structure, and excellent moisture adsorption‐desorption performance. Functional hydrogel systems enable efficient water capture and controlled release under low‐energy conditions, offering a sustainable ...
Swagata Datta   +6 more
wiley   +1 more source

A Preclinical Multifunctional Capsule Robot with Unified Diagnosis and Targeted Thermal Therapy for Gastrointestinal Diseases

open access: yesAdvanced Science, EarlyView.
A proof‐of‐concept multifunctional capsule robot integrates diagnostic imaging, magnetic navigation, wireless power transfer, and targeted thermotherapy for gastrointestinal applications. Magnetically guided positioning and stable wireless power enable localized thermal ablation, achieving controlled heating and high cell mortality in vitro.
Heng Zhang   +7 more
wiley   +1 more source

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