Results 41 to 50 of about 2,002,135 (290)

Latent and explicit mnemonic communities on social media: studying digital memory formation through hashtag co-occurrence analysis

open access: yesMemory, Mind & Media
This article explores the nature and dynamics of mnemonic communities within the context of social media platforms and proposes to identify mnemonic communities using hashtag co-occurrence analysis.
Robbert-Jan Adriaansen
doaj   +1 more source

The Air Torpedo of Bäckebo: Local Incident and World History

open access: yesCurrent Swedish Archaeology, 2006
In June 1944 a German V2-rocket exploded and crashed in Bäckebo in the province of Småland in southern Sweden. Technically the rocket represented the most modern the world had seen at the time.
Mats Burström   +2 more
doaj   +1 more source

Deep semantic segmentation of unmanned aerial vehicle remote sensing images based on fully convolutional neural network

open access: yesFrontiers in Earth Science, 2023
In the era of artificial intelligence and big data, semantic segmentation of images plays a vital role in various fields, such as people’s livelihoods and the military.
Guoxun Zheng   +8 more
doaj   +1 more source

Real‐time assay of ribonucleotide reductase activity with a fluorescent RNA aptamer

open access: yesFEBS Letters, EarlyView.
Ribonucleotide reductases (RNR) synthesize DNA building blocks de novo, making them crucial in DNA replication and drug targeting. FLARE introduces the first single‐tube real‐time coupled RNR assay, which enables isothermal tracking of RNR activity at nanomolar enzyme levels and allows the reconstruction of allosteric regulatory patterns and rapid ...
Jacopo De Capitani   +4 more
wiley   +1 more source

The Sacred Theater in Goguryeo Tomb Murals: Myth, Belief, and the Pictorial Performance of Political Authority

open access: yesReligions
The 4th and 5th centuries marked a pivotal phase in the development of the Goguryeo regime. Its tomb murals epitomize the visual strategies of state-building, serving to establish a “sacred theater” of power. Taking Tomb No.
Lu Yang
doaj   +1 more source

Substrate specificity of Burkholderia pseudomallei multidrug transporters is influenced by the hydrophilic patch in the substrate‐binding pocket

open access: yesFEBS Letters, EarlyView.
Multidrug transporters BpeB and BpeF from the Gram‐negative pathogen Burkholderia pseudomallei have a hydrophilic patch in their substrate‐binding pocket. Drug susceptibility tests and growth curve analyses using an Escherichia coli recombinant expression system revealed that the hydrophilic patches of BpeB and BpeF are involved in the substrate ...
Ui Okada, Satoshi Murakami
wiley   +1 more source

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Posicionamiento político de los jóvenes y conocimiento histórico: un estudio empírico en los Campos Gerais, Paraná, Brasil

open access: yesClio y Asociados, 2017
These paper aims discuss the relationship between historical knowledge and the political positioning of young people from the high school, between 15 and 18 years old. For do this, a quantitative data collection method was
Matheus Mendanha Cruz
doaj   +1 more source

Finland and Lithuania: Features of Historical Relations (until the beginning of the th century)

open access: yesMeluzyna: dawna literatura i kultura, 2022
Finland and Lithuania: Features of Historical Relations (until the beginning of the 17th century) ----- The article analyses the historical relations between the people who inhabited the territories of today’s Lithuania and Finland during the longue ...
Aivas Ragauskas
doaj   +1 more source

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