Results 81 to 90 of about 25,011,453 (356)

IMF BY and the seasonal dependences of the electric field in the inner magnetosphere [PDF]

open access: yesAnnales Geophysicae, 2005
It is known that the electric field pattern at high latitudes depends on the polarity of the Y component of the interplanetary magnetic field (IMF BY) and season. In this study, we investigate the seasonal and BY dependences in the inner magnetosphere
H. Matsui   +5 more
doaj   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Multipoint MMS observations of fine‐scale SAPS structure in the inner magnetosphere

open access: yesGeophysical Research Letters, 2016
We present detailed observations of dynamic, fine‐scale inner magnetosphere‐ionosphere coupling at ∼3.9 RE in the Region 2 Birkeland field‐aligned current (FAC). We find that observed electrodynamic spatial/temporal scales are primarily characteristic of
P. J. Erickson   +11 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

Earth’s magnetosphere and outer radiation belt under sub-Alfvénic solar wind

open access: yesNature Communications, 2016
The interaction between the Earth’s magnetic field and the solar wind results in the formation of a collisionless bow shock. Here, the authors study an even in which the solar wind Mach number remained steadily below one, leading to the evanescence of ...
Noé Lugaz   +5 more
doaj   +1 more source

In situ observations from STEREO/PLASTIC: a test for L5 space weather monitors [PDF]

open access: yesAnnales Geophysicae, 2009
Stream interaction regions (SIRs) that corotate with the Sun (corotating interaction regions, or CIRs) are known to cause recurrent geomagnetic storms. The Earth's L5 Lagrange point, separated from the Earth by 60 degrees in heliographic longitude, is
K. D. C. Simunac   +6 more
doaj   +1 more source

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

Magnetospheric Multiscale Mission observations and non‐force free modeling of a flux transfer event immersed in a super‐Alfvénic flow

open access: yesGeophysical Research Letters, 2016
We analyze plasma, magnetic field, and electric field data for a flux transfer event (FTE) to highlight improvements in our understanding of these transient reconnection signatures resulting from high‐resolution data.
C. J. Farrugia   +23 more
doaj   +1 more source

Operational prediction of solar flares using a transformer-based framework

open access: yesScientific Reports, 2023
Solar flares are explosions on the Sun. They happen when energy stored in magnetic fields around solar active regions (ARs) is suddenly released. Solar flares and accompanied coronal mass ejections are sources of space weather, which negatively affects a
Yasser Abduallah   +3 more
doaj   +1 more source

The association between green space and cause-specific mortality in urban New Zealand: an ecological analysis of green space utility [PDF]

open access: yes, 2010
<b>Background:</b> There is mounting international evidence that exposure to green environments is associated with health benefits, including lower mortality rates.
Mitchell Richard   +17 more
core   +1 more source

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