Results 51 to 60 of about 1,175,103 (355)

Pre-Roman Libyan Religion

open access: yesRevista de Historiografía, 2021
Since its inception, the study of Iron Age North African (“Libyan”) religion has been bound up with European ethnographic accounts of modern Berber practices and mentalities.
Matthew M. McCarty
doaj   +1 more source

Iron Age and Anglo-Saxon genomes from East England reveal British migration history [PDF]

open access: yes, 2016
British population history has been shaped by a series of immigrations, including the early Anglo-Saxon migrations after 400 CE. It remains an open question how these events affected the genetic composition of the current British population.
A Sajantila   +37 more
core   +2 more sources

Microbial exopolysaccharide production by polyextremophiles in the adaptation to multiple extremes

open access: yesFEBS Letters, EarlyView.
Polyextremophiles are microorganisms that endure multiple extreme conditions by various adaptation strategies that also include the production of exopolysaccharides (EPSs). This review provides an integrated perspective on EPS biosynthesis, function, and regulation in these organisms, emphasizing their critical role in survival and highlighting their ...
Tracey M Gloster, Ebru Toksoy Öner
wiley   +1 more source

Late Iron Age longhouse chronology

open access: yesDanish Journal of Archaeology, 2017
This paper presents a formalised chronological study of the longhouses of the Late Iron Age. This is based on the correspondence analysis of data relating to house ground plans recorded at a number of Iron Age settlements in central and eastern Jutland,
Stine Vestergaard Laursen   +1 more
doaj   +1 more source

Randomized trial comparing proactive, high-dose versus reactive, low-dose intravenous iron supplementation in hemodialysis (PIVOTAL) : Study design and baseline data [PDF]

open access: yes, 2018
Background: Intravenous (IV) iron supplementation is a standard maintenance treatment for hemodialysis (HD) patients, but the optimum dosing regimen is unknown.
Anker, Stefan D.   +12 more
core   +4 more sources

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

Defensive Walls of Old Smyrna

open access: yesHöyük, 2023
Old Smyrna entered the process of a period of rapid change with the communities which reached from the Greek Mainland to West Anatolia at the end of the Bronze Age.
Hüseyin Cevizoğlu, Cumhur Tanrıver
doaj   +1 more source

An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots

open access: yesFEBS Letters, EarlyView.
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino   +7 more
wiley   +1 more source

An Experimental Study of Lesions Observed in Bog Body Funerary Performances

open access: yesEXARC Journal, 2021
The analysis of sharp force trauma has usually been reserved for prehistoric osteological case studies. Bog bodies, on the other hand, due to the excellent preservation of the soft tissues, provide a unique example of visible lesions.
Tiffany Treadway, Clement Twumasi
doaj  

Adaptaquin is selectively toxic to glioma stem cells through disruption of iron and cholesterol metabolism

open access: yesMolecular Oncology, EarlyView.
Adaptaquin selectively kills glioma stem cells while sparing differentiated brain cells. Transcriptomic and proteomic analyses show Adaptaquin disrupts iron and cholesterol homeostasis, with iron chelation amplifying cytotoxicity via cholesterol depletion, mitochondrial dysfunction, and elevated reactive oxygen species.
Adrien M. Vaquié   +16 more
wiley   +1 more source

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