Results 51 to 60 of about 130,517 (289)

Effects of drought-rehydration on photosynthetic capacity, chlorophyll fluorescence, and microstructure of Cyclobalanopsis glauca seedling leaves in Karst Area of Northwest Guangxi

open access: yesXibei zhiwu xuebao
[Objective] To explore the mechanism of Cyclobalanopsis glauca seedlings adapting to the drought-rehydration environment in Karst area, China, using the seedlings of C.
DENG Ping   +5 more
doaj   +1 more source

Hydrogel‐Based Functional Materials: Classifications, Properties, and Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Conductive hydrogels have emerged as promising materials for smart wearable devices due to their outstanding flexibility, multifunctionality, and biocompatibility. This review systematically summarizes recent progress in their design strategies, focusing on monomer systems and conductive components, and highlights key multifunctional properties such as
Zeyu Zhang, Zao Cheng, Patrizio Raffa
wiley   +1 more source

Dual‐Functional Ingestible Passive Capsules for High‐Throughput Intestinal Sampling with Sealed Containment and Targeted Drug Delivery

open access: yesAdvanced Robotics Research, EarlyView.
To address challenges in high‐throughput intestinal sampling with sealed containment and target drug delivery, we developed a dual‐functional ingestible passive capsule with a dual‐triggered control system based on pH‐response and mechanical actuation.
Libing Huang   +9 more
wiley   +1 more source

Molecular characterization of aquaporin 1 and aquaporin 3 from the gills of the African lungfish, Protopterus annectens, and changes in their branchial mRNA expression levels and protein abundance during three phases of aestivation

open access: yesFrontiers in Physiology, 2016
African lungfishes can undergo long periods of aestivation on land during drought. During aestivation, lungfishes are confronted with desiccation and dehydration, and their gills become non-functional and covered with a thick layer of dried mucus ...
You R. Chng   +9 more
doaj   +1 more source

Gastroenteritis Rehydration Of children with Severe Acute Malnutrition (GASTROSAM): A Phase II Randomised Controlled trial: Trial Protocol [version 1; peer review: 2 approved]

open access: yesWellcome Open Research, 2021
Background: Children hospitalised with severe acute malnutrition (SAM) are frequently complicated (>50%) by diarrhoea (≥3 watery stools/day) which is accompanied by poor outcomes.
Peter Olupot-Olupot   +13 more
doaj   +1 more source

Current trends in the management of childhood gastroenteritis in the community [PDF]

open access: yes, 1989
Infection of the gastrointestinal tract are still amongst the most common infections of childhood. Despite improvements in the standard of living over the last fifty years, gastroenteritis still constitutes a sizeable amount of general practitioner ...
Vella, Cecil
core  

Waveguide Photoactuators: Materials, Fabrication, and Applications

open access: yesAdvanced Robotics Research, EarlyView.
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi   +4 more
wiley   +1 more source

Efficient approaches to the treatment of acute gastroenteritis in children

open access: yesМедицинский совет, 2015
Acute intestinal infection (AII) is the 2nd most widespread infectious disease in children after acute respiratory infection, and a relevant healthcare problem. The incidence of infectious diarrhea in Russia varies greatly: for example, in St. Petersburg,
M. K. Bekhtereva   +3 more
doaj   +1 more source

End-stage head and neck cancer: coping mechanism [PDF]

open access: yes, 2017
Coping mechanisms are patients’ means of adapting to stressful situations and involve psychological and physical changes in behavior. Patients adapt to head and neck cancer in a variety of ways.
Berteşteanu, Serban V.G.   +3 more
core   +3 more sources

Chronic Hypoxia Disrupts Spermatogenesis Through ASXL2–EZH2–Mediated Microtubule Destabilization

open access: yesAdvanced Science, EarlyView.
This study reveals the mechanism by which chronic hypoxia impairs spermatogenesis via the ASXL2–EZH2 axis, hindering the transition of spermatids from round to elongated forms. Key findings reveal that under hypoxic conditions, downregulated ASXL2 expression reduces EZH2 binding to the CEP162 promoter, leading to decreased H3K27me3 modification and ...
Jun Yin   +11 more
wiley   +1 more source

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