Results 21 to 30 of about 4,964,718 (249)
Mapping the evolution of mitochondrial complex I through structural variation
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
O stars with weak winds: the Galactic case [PDF]
We study the stellar and wind properties of a sample of Galactic O dwarfs to track the conditions under which weak winds (i.e mass loss rates lower than ~ 1e-8 Msol/yr) appear.
Abbott +89 more
core +2 more sources
Organoids in pediatric cancer research
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
Oil shale utilisation losses reach 70% in some cases. These are closely related to legislation, backfilling and waste rock usage. Much smaller sections include production of oil, electricity and chemicals in which most of the research and development is performed today. Current urgent topics for investigating, testing and developing of oil shale mining
Valgma, Ingo +6 more
openaire +3 more sources
The Importance of XUV Radiation as a Solution to the P V Mass Loss Rate Discrepancy in O-Stars
A controversy has developed regarding the stellar wind mass loss rates in O-stars. The current consensus is that these winds may be clumped which implies that all previously derived mass loss rates using density-squared diagnostics are overestimated by a
Cassinelli +20 more
core +1 more source
High index top layer for multimaterial coatings [PDF]
For application in future cryogenically cooled gravitational wave detectors, the thermal noise of low absorbing mirror coatings has to be reduced. The development of low mechanical and optical loss materials is challenging, but thermal noise reduction ...
Martin, Iain W., Steinlechner, Jessica
core +1 more source
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho +3 more
wiley +1 more source
Polymer-FLR for Mud Fluid Loss Reduction [PDF]
З використанням акриламіду, гідроксиетил- метакрилату, N-вінілпіролідону та N,N-диметил акриламіду внаслідок полімеризації вільних радикалів з наступним частковим гідролізом синтезовано полімер для зниження втрат напору рідини (полімер-FLR). Склад синтезованого полімеру підтверд- жено з використанням Фур’є- та 1H ЯМР-спектроскопії.
Nagre, Robert Dery +2 more
openaire +2 more sources
High-efficiency device research [PDF]
Progress on research in high-efficiency silicon solar cells is presented. Topics addressed include: recombination measurement techniques, doped crystals, minority carrier transport, oxygen process in solar cells, solar cell models, loss mechanics in ...
Burger, D. R.
core +1 more source
Astrophysical Axion Bounds [PDF]
Axion emission by hot and dense plasmas is a new energy-loss channel for stars. Observational consequences include a modification of the solar sound-speed profile, an increase of the solar neutrino flux, a reduction of the helium-burning lifetime of ...
A. Burrows +97 more
core +2 more sources

