Results 31 to 40 of about 200,413 (309)

The role of pyrogenic carbon addition after wildfires in the boreal forest of China: Impact on plant–soil–microbial ecological stoichiometry

open access: yesGeoderma
Pyrogenic carbon (PyC) is a common byproduct of wildfires in terrestrial systems; however, its role in fire-prone forest ecosystems, particularly cold boreal forests, remains unclear.
Xu Dou   +6 more
doaj   +1 more source

Soil water content and nitrogen differentially correlate with multidimensional leaf traits of two temperate broadleaf species

open access: yesPlant Diversity, 2023
The variation and correlation of leaf economics and vein traits are crucial for predicting plant ecological strategies under different environmental changes.
Ming-Yue Jin   +4 more
doaj   +1 more source

Multicohort Validation of Gut Microbiome Signatures for Cholangiocarcinoma Diagnosis and Functional Characterization of Bifidobacterium Pseudocatenulatum

open access: yesAdvanced Science, EarlyView.
This study analyzes gut bacteria in cholangiocarcinoma patients, revealing distinct microbial signatures that enable accurate disease detection. Species‐based diagnostic models achieved over 98% accuracy in identifying cholangiocarcinoma and distinguished it from other liver diseases. The research demonstrates that specific beneficial bacteria suppress
Benchen Rao   +18 more
wiley   +1 more source

Structural Characters and Pharmacological Activity of Protopanaxadiol-Type Saponins and Protopanaxatriol-Type Saponins from Ginseng

open access: yesAdvances in Pharmacological and Pharmaceutical Sciences
Ginseng has a long history of drug application in China, which can treat various diseases and achieve significant efficacy. Ginsenosides have always been deemed important ingredients for pharmacological activities. Based on the structural characteristics
Lancao Zhang   +10 more
doaj   +1 more source

Crowded waters: naval competition in the Asia–Pacific [PDF]

open access: yes, 2015
Overview: This report analyses the regional trend of key nations investing in more capable naval and air platforms. In Northeast Asia, countries include China, Japan, South Korea and Taiwan.
Sheryn Lee
core  

Versatile DNA Hydrogel‐Mediated Delivery of Ginsenoside‐Encapsulated Small Extracellular Vesicles to Boost Diabetic Wound Repair

open access: yesAdvanced Science, EarlyView.
This study presents a DNA hydrogel‐mediated delivery system, in which ginsenoside (GS) molecules are incorporated into small extracellular vesicles (sEV) secreted by mesenchymal stem cells (MSCs) and the formed complexes are then anchored in DNA hydrogels via aptamer‐CD63 affinity as “GS/sEV@DNAgels”, to improve diabetic wound repair.
Jianming Xing   +14 more
wiley   +1 more source

Variations of leaf nonstructural carbohydrates in an evergreen coniferous species: Needle age and phenology dominate over life history

open access: yesEcological Indicators, 2022
Non-structural carbohydrates (NSCs), including soluble sugar (SS) and starch (ST), are essential for the growth and survival of plants. However, few studies have investigated the effects of phenology, needle age, and life history together on NSCs.
Lina Yan   +3 more
doaj   +1 more source

Security in northeast Asia: structuring a settlement [PDF]

open access: yes, 2019
A potential pathway exists for a Northeast Asian settlement where the Koreas, the United States, China, and Japan can each live within the status quo. Sustaining a settlement will require reining in foreign policy hawks reluctant to allow the Democratic
Shifrinson, Joshua
core  

A Soft Matrix Microenvironment Promotes Laterally Spreading Tumors via Oxidative Phosphorylation‐Dependent Cell Adhesion

open access: yesAdvanced Science, EarlyView.
Laterally spreading tumors (LSTs) are precancerous colorectal lesions characterized by a flat morphology. This study reveals a mechanochemical pathway through which a soft matrix microenvironment diminishes spatial constraints in intestinal adenomas. This process promotes deficiencies in tight junction proteins, mediated by the mechanoreceptor ADORA2B ...
Jiamin Zhong   +21 more
wiley   +1 more source

Coupling and Coordination of the Regional Economy, Tourism Industry, and Exhibition Industry of China’s Provinces

open access: yesDiscrete Dynamics in Nature and Society, 2022
There is a close correlation between regional economy, tourism, and exhibition industry. By constructing a system of evaluation indicators for the regional economy, tourism industry, and exhibition industry, the coupled coordination degree model was used
Mengyuan Lu
doaj   +1 more source

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