Results 71 to 80 of about 2,661,884 (303)

Covalently Linked Peptides and Membrane Potential Enable CyaA Segment Translocation

open access: yesAdvanced Science, EarlyView.
Using a newly developed Droplet Interface Bilayer‐Pipette assay, the authors show that two segments of the CyaA toxin cross membranes by distinct mechanisms. One segment translocates spontaneously, whereas the translocation of the other depends on membrane potential.
Gaia Scilironi   +9 more
wiley   +1 more source

Extending glacier monitoring into the Little Ice Age and beyond [PDF]

open access: yes, 2011
Reconstructions of glacier front variations based on well-dated historical evidence from the Alps, Scandinavia, and the southern Andes, extend the observational record as far back as the 16th century.
Espizua, L E   +5 more
core   +3 more sources

SIGNAL: Mission Concept and Performance Assessment [PDF]

open access: yes, 2010
SIGNAL (SAR for Ice, Glacier and oceaN globAL dynamics) is a proposal for an innovative Earth observation mission, under study at German Space Agency.
Villano, Michelangelo   +11 more
core   +1 more source

Control and monitoring of the Znosko Glacier in Antarctica

open access: yesGEOmedia, 2020
The study and analysis of climate change is a global challenge against which environmental, but also economic and social changes, will be measured. This memorandum illustrates the recent activities carried out by the IGN Peru in collaboration with European institutions.
Fabian Brondi Rueda   +3 more
openaire   +3 more sources

Loss of CYLD on Chromosome 16q Impairs Homologous Recombination and Genomic Stability Through TIRR Degradation

open access: yesAdvanced Science, EarlyView.
Chromosome 16q loss drives genomic instability through disruption of the CYLD–TIRR–53BP1 axis. CYLD preserves homologous recombination by stabilizing TIRR and limiting 53BP1 accumulation at DNA double‐strand breaks. CYLD deficiency redirects repair toward error‐prone non‐homologous end joining, promotes mutational burden and homologous recombination ...
Mingming Lu   +14 more
wiley   +1 more source

Monitoring of Glacier Area Changes in the Ili River Basin during 1992–2020 Based on Google Earth Engine

open access: yesLand
The Ili River Basin, a crucial transboundary river in the arid region of Central Asia, plays a significant role in the region’s ecology and water resources.
Qinqin Zhang   +4 more
doaj   +1 more source

A Bibliometric and Visualized Analysis of Remote Sensing Methods for Glacier Mass Balance Research

open access: yesRemote Sensing, 2023
In recent decades, climate change has led to global warming, glacier melting, glacial lake outbursts, sea level rising, and more extreme weather, and has seriously affected human life.
Aijie Yu   +5 more
doaj   +1 more source

Glaciological results of the 2005 expedition to Inylchek Glacier, Central Tian Shan [PDF]

open access: yes, 2008
Like many other glaciers in Central Asia, Southern Inylchek glacier in the Kyrgyz Tian Shan is covered by supraglacial moraine, which drastically influences melt rates and complicates the estimation of ablation. The quantification of sub-debris melt from
Lambrecht, Astrid   +4 more
core   +1 more source

Atmospheric Water Harvesting Through Polymer Hydrogel Sorbents: Materials Chemistry, Design Strategies, and Applications

open access: yesAdvanced Science, EarlyView.
Polymer‐based hydrogels have emerged as promising materials for atmospheric water harvesting (AWH) due to their high water affinity, tunable network structure, and excellent moisture adsorption‐desorption performance. Functional hydrogel systems enable efficient water capture and controlled release under low‐energy conditions, offering a sustainable ...
Swagata Datta   +6 more
wiley   +1 more source

Calving rate linearly dependent on sub-aerial terminus cliff height at tidewater glaciers around the Antarctic Peninsula

open access: yesAnnals of Glaciology
Calving is the process of ice loss through the breaking of ice from a glacier’s terminus. Ice-flow models describe calving in various ways, although no consensus exists on the optimal approach.
Richard Parsons   +2 more
doaj   +1 more source

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