Results 111 to 120 of about 1,249,380 (278)

Turbulent Suppression of Alfvénic Wave Resonances in Coronal Loops

open access: yesThe Astrophysical Journal
Alfvénic wave turbulence is a leading mechanism for explaining the heating of the solar corona and the acceleration of the solar wind. Alfvénic waves are observed to be prevalent throughout the inner corona.
Edris Tajfirouze   +2 more
doaj   +1 more source

The magnetism of the very quiet Sun

open access: yes, 2004
When the polarimetric sensitivity and the angular resolution exceed a threshold, magnetic fields show up almost everywhere on the solar surface. Here I revise the observational properties of the weakest polarization signals, which appear in the InterNetwork (IN) regions. We already have some information on the magnetic field strengths and inclinations,
openaire   +2 more sources

Brightness temperature and size of the quiet Sun at 34.5 MHz

open access: yes, 2004
We present observations of the quiet Sun made at 34.5 MHz during the solar minimum period June–July 1986 and May–June 1987 with the Gauribidanur radio telescope and a grating array. The brightness temperature of the quiet Sun varied from $ 1.0$ $\times$
K. R. Subramanian
core   +1 more source

N6‐Methyladenosine in Inflammatory Bowel Disease: An Emerging Regulator of Pathogenesis and a Novel Therapeutic Frontier

open access: yesiMetaMed, EarlyView.
Inflammatory bowel disease (IBD) is a chronic inflammatory disorder of the intestine associated with an imbalance in intestinal homeostasis. m6A‐modifying enzymes, consisting of m6A writers, erasers and readers, plays a pivotal role in the pathogenesis and progression of IBD by affecting four intestinal barriers, including the intestinal mechanical ...
Jiaxian Guo   +4 more
wiley   +1 more source

Reversing brain aging: Targeting energy metabolism in endogenous neural stem cells

open access: yesInterdisciplinary Medicine, EarlyView.
Mechanism of endogenous neural stem cells (eNSCs) energy metabolism disorder leading to brain aging and targeted eNSCs intervention strategies (By biorender). The disorder of energy metabolism of eNSCs can lead to their resting and aging, and eventually lead to brain aging.
Chong Chen   +6 more
wiley   +1 more source

A nanoflare model of quiet Sun EUV emission

open access: yes, 2006
Nanoflares have been proposed as the main source of heating of the solar corona. However, detecting them directly has so far proved elusive, and extrapolating to them from the properties of larger brightenings gives unreliable estimates of the power ...
Pauluhn, A.   +3 more
core   +1 more source

MicroRNA‐Mediated Autophagy and Cardiovascular Diseases: Exploring the Crossroads of Atherosclerosis and Beyond

open access: yesJournal of Clinical Laboratory Analysis, EarlyView.
This graphical abstract illustrates the dynamic bidirectional crosstalk between microRNA biogenesis and autophagy, which serves as a critical regulatory axis in cardiovascular homeostasis. We highlight how specific miRNAs modulate autophagic flux to mitigate vascular inflammation and plaque instability, while concurrently, the autophagic machinery ...
Sepehr Ebrahimi‐Dehkordi   +11 more
wiley   +1 more source

Seasonal Dynamics of Soil Multitrophic Biodiversity, Co‐Occurrence Network and Assembly Mechanisms Under Typical Vegetation Restoration Patterns in Karst Region

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Previous studies often overlooked the dynamic effects of karst vegetation restoration on soil multi‐trophic biodiversity and the underlying community‐assembly mechanisms. To fill this gap, we performed a seasonal comparative analysis of soil biodiversity, co‐occurrence network architecture, and assembly processes across three representative ...
Xiang Zhang   +8 more
wiley   +1 more source

Conducting Luxury Research: Methodological Foundations and Standards

open access: yesPsychology &Marketing, EarlyView.
ABSTRACT The field of luxury research has grown rapidly in recent years, corresponding to the economic importance of the luxury industry. Despite this, the luxury field lacks established methodological foundations for rigorous luxury research. This is particularly problematic as a core tenet of luxury research is that luxury differs from other sectors ...
Jonas Holmqvist   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy