Results 21 to 30 of about 1,022 (180)
Short-term starvation activates AMPK and restores mitochondrial inorganic polyphosphate, but fails to reverse associated neuronal senescence. [PDF]
In this manuscript, Tagliafico et al. address the relationship between the levels of inorganic polyphosphate (polyP) and the onset of neuronal senescence. Moreover, they show that short‐term starvation restores depleted levels of polyP and activates AMPK; however, this is not sufficient to reverse the increased senescence associated to decreased polyP.
Tagliafico L +14 more
europepmc +2 more sources
Osmoxylon-like fossils from early Eocene South America: West Gondwana-Malesia connections in Araliaceae. [PDF]
Abstract Premise Araliaceae comprise a moderately diverse, predominantly tropical angiosperm family with a limited fossil record. Gondwanan history of Araliaceae is hypothesized in the literature, but no fossils have previously been reported from the former supercontinent.
Wilf P.
europepmc +2 more sources
The Solkhat's war and its reflection in the fortification of Caffa [PDF]
A relationship between two political entities - the Golden Horde and the Commune of caffa in the 6o's-8o's of the 14th century is discussed in this article.
Bocharov S., Sitdikov A.
core +3 more sources
Trade and Diplomacy in the Autumn of Crimea (1768-1769)
This study explores trade and commercial diplomacy in Crimea just before the Ottoman–Russian War (1768–1774). During this period, the Black maintained its status quo, effectively remaining closed to foreign-flagged ships.
Ensar Köse
doaj +1 more source
Fossil insect-feeding traces indicate unrecognized evolutionary history and biodiversity on Australia's iconic Eucalyptus. [PDF]
Summary Fossilized plant–insect herbivore associations provide fundamental information about the assembly of terrestrial communities through geologic time. However, fossil evidence of associations originating in deep time and persisting to the modern day is scarce. We studied the insect herbivore damage found on 284 Eucalyptus frenguelliana leaves from
Giraldo LA +4 more
europepmc +2 more sources
Abstract Despite the many historical references to wealth, military strength and political efficiency, Turks were generally represented as violent, lustful and despotic figures in early modern cultural discourses. The stereotyped cultural Turk soon populated the London stages, thus moulding a recognisable dramatic type whose brutality and sexual ...
Aisha Hussain
wiley +1 more source
Abstract Premise The spurge family Euphorbiaceae is prominent in tropical rainforests worldwide, particularly in Asia. There is little consensus on the biogeographic origins of the family or its principal lineages. No confirmed spurge macrofossils have come from Gondwana.
Peter Wilf +2 more
wiley +1 more source
Tana between east and west in the 14th and 15th centuries [PDF]
The paper examines the complex, multifaceted role that the settlement of Tana played for the Venetian and Genoese Republics, Byzantium, the Golden Horde, the Russian principalities, the Mendicant Orders, and long-distance trade in the Late ...
Karpov Sergey P.
doaj +1 more source
The impact of obesity and adipokines on breast and gynecologic malignancies
There is evidence for a link between obesity and breast, ovarian, and endometrial cancers. Fat‐secreted cytokines, known as adipokines, impact carcinogenesis and tumor progression. Understanding adipokine activated signaling in cancer may provide insight into new treatments, biomarkers, and disease progression.
Surabhi Tewari +2 more
wiley +1 more source
This article delves into the monographic study by Professor A.G. Emanov of the University of Tyumen. It represents an attempt to culturally and anthropologically explore the sphere of economic relations in the Old World during the 13th–15th centuries ...
Evstiunin V.A.
doaj +1 more source

