Results 41 to 50 of about 1,771,578 (259)

Global Distribution and Seasonality of Martian Atmospheric HCl Explained Through Heterogeneous Chemistry

open access: yesGeophysical Research Letters
Recent observations from the ExoMars Trace Gas Orbiter (TGO) have revealed the presence of hydrogen chloride (HCl) in the martian atmosphere. HCl shows strong seasonality, primarily appearing during Mars' perihelion period before decreasing faster than ...
Paul M. Streeter   +6 more
doaj   +1 more source

Biophysical approaches for studying viral entry

open access: yesFEBS Letters, EarlyView.
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley   +1 more source

The viscosity and processing of molten lunar regolith

open access: yesScientific Reports
Establishing a permanent, self-sufficient habitat for humans on planetary bodies is critical for successful space exploration. In-situ resource utilisation (ISRU) of locally available resources offers the possibility of an energy-efficient and cost ...
James Bowen   +3 more
doaj   +1 more source

Effect of Housing Layout and Open Space Morphology on Residential Environments–Applying New Density Indices for Evaluation of Residential Areas Case Study: Tehran, Iran

open access: yesJournal of Asian Architecture and Building Engineering, 2018
Over time, urban developments with increased densities have led to a decrease in private open space with a lack of public open space. Residential open spaces are missing in housing legislations as they are estimated based on floor area ratio and building
Sepideh Payami Azad   +2 more
doaj   +1 more source

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

A primordial noble gas component discovered in the Ryugu asteroid and its implications

open access: yesNature Communications
Ryugu is the C-type asteroid from which material was brought to Earth by the Hayabusa2 mission. A number of individual grains and fine-grained samples analysed so far for noble gases have indicated that solar wind and planetary (known as P1) noble gases ...
Alexander B. Verchovsky   +35 more
doaj   +1 more source

Geology of the Borealis quadrangle (H01), Mercury

open access: yesJournal of Maps
We present the first complete geological map of the Borealis quadrangle (H01), Mercury’s north polar region. H01 spans latitudes 65°N to 90°N and longitudes 0°–360°, covering an area just over 3.5 million km2, approximately 4.7% of the planet’s surface ...
Benjamin Man   +6 more
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Strategies to Improve Sustainability in Urban Landscape, Literature Review

open access: yesJournal of Landscape Ecology, 2016
Decreasing green spaces is a significant concern in today’s compact cities while they provide various dimensions of sustainability; therefore, sustainable development has become the key idea to solve a series of environmental, economic and social ...
Rakhshandehroo Mehdi   +3 more
doaj   +1 more source

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