Results 51 to 60 of about 1,420,693 (238)

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

Influence of Suction Hole Diameter of Precision Seed Machine on the Characteristics of Feeding Corn and Sunflower Seeds

open access: yesИнженерные технологии и системы, 2023
Introduction. The study of working processes of row crop seeders, their improvement, increase in productivity and (or) quality of work are topical agroengineering tasks. Aim of the Article.
Andrey Yu. Nesmiyan   +2 more
doaj   +1 more source

Seismic data reveal eastern Black Sea Basin structure [PDF]

open access: yes, 2005
Rifted continental margins are formed by progressive extension of the lithosphere. The development of these margins plays an integral role in the plate tectonic cycle, and an understanding of the extensional process underpins much hydrocarbon exploration.
Besevli, T.   +13 more
core   +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

Fractal nature of arterial blood oxygen saturation data

open access: yesРадіоелектронні і комп'ютерні системи, 2022
The subject matter of this study was the processing of arterial blood oxygen saturation data (SaO2). The aim was to investigate the downsampling procedure of the SaO2 records on a broad range of scales.
Gennady Chuiko, Yevhen Darnapuk
doaj   +1 more source

Peculiarities of geological and thermobaric conditions for the gas hydrate deposits occurence in the Black Sea and the prospects for their development [PDF]

open access: yes, 2019
The actuality has been revealed of the necessity to attract the gas hydrate deposits of the Black Sea into industrial development as an alternative to traditional gas fields.
Bondarenko, V., Petlovanyi, M., Sai, K.
core  

The role and implications of mammalian cellular circadian entrainment

open access: yesFEBS Letters, EarlyView.
At their most fundamental level, mammalian circadian rhythms occur inside every individual cell. To tell the correct time, cells must align (or ‘entrain’) their circadian rhythm to the external environment. In this review, we highlight how cells entrain to the major circadian cues of light, feeding and temperature, and the implications this has for our
Priya Crosby
wiley   +1 more source

SYNERGISTIC APPROACH TO THE CAPITAL ADAPTATION: CAPITAL AS A MULTIFUNCTIONAL DISSIPATION SYSTEM

open access: yesThree Seas Economic Journal, 2021
The research subject of the paper is the process of capital adapting. The purpose of the article is to present capital as a multifunction dissipation system, which consists of the number of interconnected subsystems that operates being under the ...
Oleksandra Ovchynnykova   +1 more
doaj   +1 more source

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

THE BLACK CIVIL RIGHTS MOVEMENT IN THE UNITED STATES

open access: yesАктуальні питання суспільних наук та історії медицини, 2020
Recently, the problem of discrimination and racism has become particularly acute in American society due to the fact that racism still exists in the subconscious of Americans.
Yelyzaveta MIADZELETS, Inna PIDBEREZNYKH
doaj   +1 more source

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