Results 41 to 50 of about 4,042,448 (357)

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Multi‐Technique Study of the Thermospheric Wind Responses to the November 3–4, 2021 Storm

open access: yesSpace Weather
The responses of thermospheric winds at mid and low latitudes to the intense geomagnetic storm of November 3–4, 2021, are examined using multi‐technique observations and simulations with the Thermosphere Ionosphere Electrodynamics General Circulation ...
Xinmiao Xia   +7 more
doaj   +1 more source

Planetary-scale MLT waves diagnosed through multi-station methods: a review

open access: yesEarth, Planets and Space, 2023
Most experimental investigations on planetary-scale waves in the mesosphere and lower thermosphere (MLT) region are based on single-station or -satellite spectral analysis methods, which suffer from intrinsic spectral aliasing/ambiguity.
Maosheng He
doaj   +1 more source

Increasing Active Living: A Guide for Policy-Makers [PDF]

open access: yes, 2007
Outlines how street layout, zoning, recreation facilities, and public building locations shape residents' physical activity. Suggests state and local policies on planning, land use, transportation, and space design to create activity-friendly ...

core  

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Development of the Chinese Dual Auroral Radar Network and Preliminary Results

open access: yesSpace Weather
Led by the National Space Science Center of the Chinese Academy of Sciences, we have built a Chinese dual auroral radar network in northern China, which is called the CN‐DARN.
Jiaojiao Zhang   +9 more
doaj   +1 more source

Low-energy particle radiation environment at synchronous altitude [PDF]

open access: yes, 1972
The degradation of thermal control coatings of satellites due to the effects of low energy charged particles in the space environment is discussed. Data obtained from ATS-5 satellite measurement of proton and electron fluxes are presented. The variations
Lens, S. K., Shelley, E. G.
core   +1 more source

Space Activity Regulatory Matters of Space Law

open access: yesAdvanced Space Law, 2020
This article studies the issues of international space law and analyses the reasons for its occurrence. At the moment, space law actively develops, and space exploration has become increasingly popular and demanded. Nevertheless, this field’s legal regulations were drawn up in the mid-20th century and are now partly obsolete. Moreover, the set of space-
Andrey Ivanishchuk, Maria Markina
openaire   +2 more sources

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Investigating the Electric Field Influence on Total Ionization Dose Effects in Space Radiation for Carbon Nanotube Field Effect Transistors

open access: yesIEEE Access
Carbon nanotube field effect transistors (CNTFETs) are considered ideal components for radiation-hardened integrated circuits (ICs) due to their material and structural properties.
Yanan Liang   +6 more
doaj   +1 more source

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