Results 131 to 140 of about 1,337,857 (345)

The impact of temperature and crystal orientation fabric on the dynamics of mountain glaciers and ice streams

open access: yesJournal of Glaciology, 2020
Streaming ice accounts for a major fraction of global ice flux, yet we cannot yet fully explain the dominant controls on its kinematics. In this contribution, we use an anisotropic full-Stokes thermomechanical flow solver to characterize how mechanical ...
Kate Hruby   +5 more
doaj   +1 more source

Elastic Deformation of Cellulose/Lignin‐Based Anode for Rejuvenating Aged Mix‐Cultured Electroactive Biofilms

open access: yesAdvanced Science, EarlyView.
A new strategy for revitalizing aged biofilms using the elastic deformation of biomass‐based flexible carbon aerogel is proposed. The elastic deformation removes the nonelectrogenic bacteria and the dead electrogenic bacteria, as well as a lot of loosely bound extracellular polymer materials.
Xue Liu   +15 more
wiley   +1 more source

Substratum morphology and significance during the Weichselian Odra ice lobe advance in northeast Germany and northwest Poland

open access: yesGeologos, 2015
In the Polish Lowlands, three main ice lobes, referred to as Odra, Vistula and Mazury, formed during the Last Scandinavian Glaciation. These lobes protruded at least several kilometres beyond the main ice margin and it is believed that they represent ...
Hermanowski Piotr
doaj   +1 more source

Ice Monitoring in Swiss Lakes from Optical Satellites and Webcams using Machine Learning [PDF]

open access: yesarXiv, 2020
Continuous observation of climate indicators, such as trends in lake freezing, is important to understand the dynamics of the local and global climate system. Consequently, lake ice has been included among the Essential Climate Variables (ECVs) of the Global Climate Observing System (GCOS), and there is a need to set up operational monitoring ...
arxiv  

Subglacial processes on an Antarctic ice stream bed. 2: Can modelled ice dynamics explain the morphology of mega-scale glacial lineations?

open access: yesJournal of Glaciology, 2016
Mega-scale glacial lineations (MSGLs) are highly elongate subglacial bedforms associated with ice streaming. However, the link between MSGLs and rapid ice flow is largely qualitative, and there have been few attempts to quantitatively link their ...
S. Jamieson   +6 more
semanticscholar   +1 more source

Manipulating the Light Systemic Signal HY5 Greatly Improve Fruit Quality in Tomato

open access: yesAdvanced Science, EarlyView.
This study establishes that HY5, activated by low‐dose light, acts as a systemic signal to enhance tomato fruit quality by directly promoting carotenoid synthesis and sugar metabolism. These findings demonstrate HY5's mobility from leaves to fruits and its application potential through nighttime LED lighting, offering a practical strategy for crop ...
Jiachun Wang   +7 more
wiley   +1 more source

In Vivo Cytosolic Delivery of Biomolecules into Neurons for Super‐Resolution Imaging and Genome Modification

open access: yesAdvanced Science, EarlyView.
The N1 peptide specifically targets neurons, enabling cytosolic delivery of fluorescent dyes and proteins for super‐resolution imaging and functional genetic modification. Abstract Efficient delivery of biomolecules into neurons has significant impacts on therapeutic applications in the central nervous system (CNS) and fundamental neuroscience research.
Xiaoqian Ge   +16 more
wiley   +1 more source

High-resolution LiDAR mapping of glacial landforms and ice stream lobes in Finland

open access: yes, 2017
Newly available high resolution airborne LiDAR (Light Detection And Ranging) technology is generating unprecedented next-generation imagery of Earth surface features.
N. Putkinen   +13 more
semanticscholar   +1 more source

Neutrophil Macrophage Crosstalk via Extracellular Vesicles Drives Reverse Migration in a Fully Human Model of Wound Healing

open access: yesAdvanced Science, EarlyView.
A novel microphysiological system that can mimic sterile or non‐sterile injury demonstrates that macrophage‐derived extracellular vesicles modulate neutrophil migratory responses to these different wound states. The model showed that resolution of inflammation through neutrophil reverse migration is driven by IL‐8 derived from extracellular vesicles ...
Kehinde Adebayo Babatunde   +5 more
wiley   +1 more source

Kindlin Regulates Mechanosensitive Activation and Adhesion Assembly of Integrin beta6

open access: yesAdvanced Science, EarlyView.
Extracellular matrix compliance plays a critical role in the regulation of integrin‐mediated adhesion and cell motility. Here, it is reported that strengthening the kindlin2‐integrin β6 interaction overcomes the dependence on extracellular substrate stiffness and promotes integrin β6‐mediated cell migration.
Wan Ning Lee   +3 more
wiley   +1 more source

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