Results 41 to 50 of about 137,095,401 (351)

A Dragon Out of Breath? Monitoring High-velocity Outflows from the High-mass Gamma-Ray Binary LS 2883/PSR B1259–63 During the 2017–2021 Binary Cycle

open access: yesThe Astrophysical Journal, 2023
Observations of the high-mass gamma-ray binary LS 2883/PSR B1259–63 with the Chandra X-ray Observatory during the 2011–2014 and 2014–2017 binary cycles have shown X-ray-emitting clumps, presumably ejected from the binary during periastron passages. These
Jeremy Hare   +3 more
doaj   +1 more source

Integration Processes in the Polyethnic Society of the Peloponnesos after the Byzantine Restoration of 1262

open access: yesАнтичная древность и средние века, 2021
This paper addresses the problem of the Greek-Latin frontier in the Peloponnesos in the second half of the thirteenth century. In 1262, Byzantium regained control over a part of the peninsula.
Tatiana Evgenievna Belorussova
doaj   +1 more source

The Franks in the early Ideology of Frederick Barbarossa (1152-1158)

open access: yesTabula, 2016
This article traces the Frankish legacy in the early years of Frederick Barbarossa’s reign, from his coronation to the diet of Roncaglia (1152-1158). I demonstrate that Frederick's ideological system was based on a fluctuating set of German, Frankish ...
Vedran Sulovsky
doaj   +1 more source

'A desire for the National Good’: Sir Augustus Wollaston Franks and the curatorship of Renaissance decorative art in Britain, 1840–1900 [PDF]

open access: yesJournal of Art Historiography, 2018
The figure of Augustus Wollaston Franks (1826–1897) looms large in histories of nineteenth century museum practice. His long career at the British Museum oversaw the dramatic expansion of the Museum collections, fuelled by his ambitious acquisition ...
Eloise Donnelly
doaj  

A Man in the Depths of Meaning (Three S. Frank's Lectures Notes) [PDF]

open access: yesВестник Православного Свято-Тихоновского гуманитарного университета: Серия I. Богословие, философия, 2017
The article represents three Simon Frank’s lecture notes, written in the 1920–30s — “The Meaning of Life”, ‘The Meaning of Love” and “The Meaning of Suff ering”, — which shed some more light on Simon Frank’s activity as a lecturer of Russian immigrant ...
Aliaev Gennadii
doaj   +1 more source

Archaeology in the eastern part of the Tarraconensis province in the times of the Visigothic kings [PDF]

open access: yesCatalan Historical Review, 2020
The presence of the Visigoths on the Iberian Peninsula went through certain crucial junctures in which the Tarraconensis province was the site of the manoeuvres of a people seeking a place to settle within the Roman Empire.
Cristina Godoy Fernández
doaj   +1 more source

Association between LDL-cholesterol lowering genetic variants and risk of type 2 diabetes

open access: yesJournal of the American Medical Association (JAMA), 2016
Importance Low-density lipoprotein (LDL) cholesterol-lowering alleles in or near NPC1L1 or HMGCR, encoding the respective molecular targets of ezetimibe and statins, have previously been used as proxies to study the efficacy of these lipid-lowering drugs.
L. Lotta   +40 more
semanticscholar   +1 more source

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

Vanquishers of the Crusaders: Mujāhidūn Characters in Arabic Folk Epics

open access: yesReligions, 2023
Although the militant jihād remains one of the most popular topics in modern Islamic studies, most of the works focus on ideologies and actions, leaving out the popular perception of this phenomenon.
Oleg Sokolov
doaj   +1 more source

Th17 lymphocytes drive vascular and neuronal deficits in a mouse model of postinfectious autoimmune encephalitis

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2020
Significance Antibodies against neuronal receptors and synaptic proteins are associated with a group of ill-defined central nervous system (CNS) autoimmune diseases named autoimmune encephalitides (AE), characterized by an abrupt onset of seizures and ...
Maryann P. Platt   +6 more
semanticscholar   +1 more source

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