Results 91 to 100 of about 605,844 (299)

High‐Altitude Lakes Have Become Emerging Carbon Sinks on the Qinghai‐Tibet Plateau

open access: yesEarth's Future
The lack of seasonal observations of CO2 in lakes at altitude gradients over the Qinghai‐Tibet Plateau (QTP) limits the accurate assessment of CO2 fluxes in lakes and the understanding of their variation mechanisms. We carried out seasonal observation of
Zhigang Wang, Xiaoyan Li, Xin Liu
doaj   +1 more source

Soil Freeze–Thaw Disturbance Index and Its Indicative Significance on the Qinghai–Tibet Plateau

open access: yesRemote Sensing
The soil freeze–thaw process is a dominant disturbance in the seasonally frozen ground and the active layer of permafrost, which plays a crucial role in the surface energy balance, water cycle, and carbon exchange and has a pronounced influence on ...
Zongyi Jin   +5 more
doaj   +1 more source

Disaster Risk Reduction in Myanmar [PDF]

open access: yesDisaster Medicine and Public Health Preparedness, 2018
Beuy, Joob, Viroj, Wiwanitkit
openaire   +2 more sources

Key assessments from the IPCC special report on global warming of 1.5 °C and the implications for the Sendai framework for disaster risk reduction

open access: yesProgress in Disaster Science, 2019
This viewpoint reviews key assessments from the IPCC Special Report on Global Warming of 1.5 °C and examines the implications for the Sendai Framework for Disaster Risk Reduction (SFDRR). Disaster risks are expected to be higher at 1.5 °C and continue to
R. Djalante
semanticscholar   +1 more source

Disruption of Treg Homeostasis in Rheumatoid Arthritis via Ferroptosis‐Mediated ETC Collapse and TXK‐STAT3/PLCγ1 Activation

open access: yesAdvanced Science, EarlyView.
In rheumatoid arthritis, synovial Tregs accumulate but are functionally impaired due to iron overload‐induced ferroptosis. This triggers mitochondrial dysfunction and TXK tyrosine kinase‐mediated signaling, leading to Treg destabilization and inflammation.
Jingrong Chen   +19 more
wiley   +1 more source

Spatial Heterogeneity and Scale Dependence of Ecological Security: Assessing the Impacts of Land Use and Human Activities in a Typical Mountainous Urban Agglomeration

open access: yesLand
Ecological Security (ES) is an essential safeguard for regional sustainable development. Scientifically elucidating the multiscale evolution of ES patterns and their driving mechanisms is critical for ecological governance and conservation in Mountainous
Yixin Chen   +8 more
doaj   +1 more source

Enhancing Post-Disaster Damage Detection and Recovery Monitoring by Addressing Class Imbalance in Satellite Imagery Using Enhanced Super-Resolution GANs (ESRGAN) [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Access to very high-resolution (HR) satellite imagery is often limited, delayed, or cost-prohibitive, restricting accurate and timely post-disaster damage detection and recovery monitoring (PDDRM). Additionally, class imbalance in disaster classification
U. Lagap, S. Ghaffarian
doaj   +1 more source

β‐Elemene Rescues Radiation‐Induced Enteritis by Orchestrating a Host‐Microbiome Circuit That Fuels Epigenetic DNA Repair

open access: yesAdvanced Science, EarlyView.
This study elucidates that β‐elemene promotes cellular uptake of L. gasseri‐derived lactate by enhancing the membrane translocation of MCT1 in a CD147‐dependent manner. Intracellular lactate, through the lactylation of RBBP4 at the K26 site, recruits EP300 to the promoter regions of downstream genes (POLD1/POLD3), catalyzing H3K27ac modification.
Jiancheng He   +10 more
wiley   +1 more source

Widening Urban–Rural Precipitation Differences in China: Regionally Varied Intensification Since 2000

open access: yesEarth's Future
Urbanization tends to modify heavy precipitation patterns, resulting in increased risk of extreme hazards. However, how urbanization differentially modulates various precipitation categories—captured by indices based on all precipitation events and those
Jiajia Su   +4 more
doaj   +1 more source

Glacier Extraction from Cloudy Satellite Images Using a Multi-Task Generative Adversarial Network Leveraging Transformer-Based Backbones

open access: yesRemote Sensing
Accurate delineation of glacier extent is crucial for monitoring glacier degradation in the context of global warming. Satellite remote sensing with high spatial and temporal resolution offers an effective approach for large-scale glacier mapping ...
Yuran Cui   +11 more
doaj   +1 more source

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