Results 101 to 110 of about 322,838 (294)

Intensified water scarcity in the Asian Water Tower driven by increased water withdrawals

open access: yesJournal of Hydrology: Regional Studies
Study region: The Asian Water Tower (AWT), encompassing the Tibetan Plateau and surrounding mountain ranges, provides water for nearly 2 billion people.
Yunfei Wang   +4 more
doaj   +1 more source

Disabilitas Dan Bencana (Studi Tentang Agenda Setting Kebijakan Pengurangan Risiko Bencana Inklusif Bagi Penyandang Disabilitas Di Kabupaten Klaten, Jawa Tengah, Indonesia) [PDF]

open access: yes, 2015
: Disability and Disaster (Study About Policy Agenda Setting of Disability Inclusive Disaster Risk Reduction in Kabupaten Klaten, Central Java, Indonesia).
Santoso, A. D. (Anang)
core  

Glutamine Deprivation Triggers Tribbles Homolog 3 Dependent G‐Quadruplex Resolution to Maintain DNA Repair and Tumor Survival

open access: yesAdvanced Science, EarlyView.
Glutamine deprivation triggers transient DNA damage yet activates adaptive repair in hepatocellular carcinoma cells. We identify TRIB3 as a stress‐induced nuclear scaffold that associates with DDX5 and G‐quadruplex DNA atBRCA1 andRAD51AP1 promoters. TRIB3 loss increases G4 accumulation, suppresses HR gene transcription, elevates γ‐H2A.X, and sensitizes
Qiang Ji   +10 more
wiley   +1 more source

Permafrost response and feedback under temperature stabilization and overshoot scenarios with different global warming levels [PDF]

open access: yesEarth System Dynamics
Permafrost in the northern high latitudes faces significant degradation risks under global warming and this threatens the achievement of global climate goals.
M. Cui, D. Ji, Y. Chen
doaj   +1 more source

In Vivo CRISPR Screening Identifies the Glutamate Receptor GRIA2 as Promoting Peritoneal Metastasis of Gastric Cancer via Calcium‐Dependent β‐Catenin Activation

open access: yesAdvanced Science, EarlyView.
We identified GRIA2 as a critical driver of gastric cancer peritoneal metastasis through in vivo CRISPR screening. Mechanistically, GRIA2‐mediated calcium influx inhibits GSK3β and activates Wnt/β‐catenin signaling, driven by glutamate from cancer‐associated fibroblasts.
Jie Sun   +13 more
wiley   +1 more source

Kajian Partisipasi Masyarat dalam Program Pengurangan Risiko Bencana Berbasis Komunitas di Kota Bitung [PDF]

open access: yes, 2016
Awareness of the importance of Community-Based Disaster Risk Reduction (PRBBK) should be pursued in view of the condition of Indonesia in general and Bitung in particular in geographically and geologically is a disasterprone areas where mainstream ...
Areros, W. A. (William)   +2 more
core  

Bioinspired Adaptive Leg‐Claw Enables Robust Perching and Grasping for UAVs

open access: yesAdvanced Science, EarlyView.
Inspired by owl limb morphology and bat roosting behavior, this study presents a bioinspired adaptive leg‐claw mechanism that enables UAVs to perform robust and versatile perching and grasping. The design integrates a four‐link tibial structure, tension‐driven deformable feet, and active control, enabling stable perching on various branches and ...
Tianyu Cheng   +6 more
wiley   +1 more source

Integrating hydrological impacts for cost-effective dryland ecological restoration

open access: yesCommunications Earth & Environment
Ecological restoration of fragile drylands involves complex benefit-cost trade-offs. While Systematic Conservation Planning (SCP) provides a foundational framework for this task, its large-scale application in drylands often fails to adequately integrate
Fengyu Fu   +6 more
doaj   +1 more source

All‐in‐One Underwater Quality Evaluation Metamaterial With Mechanical Robustness, Sound Attenuation, and Diffuse Reflection

open access: yesAdvanced Science, EarlyView.
In this work, a bioinspired all‐in‐one underwater quality evaluation metamaterial, combining sound attenuation, diffuse reflection, and mechanical robustness, is proposed based on jumping spider locomotion and human skeletal biomechanics. Meanwhile, a CNN‑driven quality evaluation framework is established for theoretically dimension‐reduced ...
Hongze Li   +8 more
wiley   +1 more source

Advances and Perspectives in Graphene‐Based Quantum Dots Enabled Neuromorphic Devices

open access: yesAdvanced Science, EarlyView.
Graphene‐based QDs are zero‐dimensional carbon nanomaterials with pronounced quantum confinement and tunable electronic structures. Herein, we summarize their synthesis strategies and functionalization methods, and highlight their functional roles and operating mechanisms in devices, as well as recent advances in neuromorphic electronics. We anticipate
Yulin Zhen   +9 more
wiley   +1 more source

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