Results 121 to 130 of about 3,389,884 (311)

L’objet dans les nécropoles mégariennes : réflexion méthodologique autour de la notion de « dépôt funéraire »

open access: yesPallas, 2014
By examining the types and position of artefacts in a grave at its opening, an archaeologist can get many information on the part each object played in the funeral, the symbolic value attached to them and the course of the funeral itself.
Reine-Marie Berard
doaj   +1 more source

Synergistic perspectives—How single‐molecule biophysics complement biochemical understanding

open access: yesFEBS Letters, EarlyView.
In this review, we discuss how ensemble biochemistry and single‐molecule approaches are complementary, outline commonly used single‐molecule techniques, and illustrate their relevance through two representative case studies: chromatin organization by SMC complexes and pathway choice during DNA double‐strand break repair.
Sara De Bragança   +2 more
wiley   +1 more source

Energy security and shifting modes of governance [PDF]

open access: yes, 2015
The concept of energy security fits uneasily into contemporary security debates. It is neither a clearly traditional nor a fully ‘non-traditional’ security issue. There are also limits to the social constructedness of the concept.
Dannreuther, R., Roland Dannreuther
core   +1 more source

Changes in basic meanings from Proto-Austronesian to Acehnese

open access: yesStudies in English Language and Education, 2018
Changes in meaning or semantic changes are the area of diachronic linguistics. The Acehnese language is a derivative of the Proto-Austronesian (PAN) language that has had changes in the meaning of its lexicon that have become the object of this ...
Dohra Fitrisia, Dwi Widayati
doaj   +1 more source

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +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

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

EXPORT SUBSIDIES AND PROFIT-SHIFTING IN VERTICAL MARKETS [PDF]

open access: yes
This study examines the interaction between export subsidies and profit-shifting in a vertical production system consisting of agricultural commodity production, and intermediate and final good processing, where the latter two stages may be characterized
McCorriston, Steve   +2 more
core  

Heritage diplomacy and Australia's responses to a shifting landscape of international conservation [PDF]

open access: yes, 2014
The economic and political shifts that together constitute contemporary globalisation are opening up new spaces for non-Western modes of heritage governance in the international arena.
Tim Winter
core  

Circular RNA expression landscapes in myelodysplastic neoplasms: Associations with mutational signatures and disease progression

open access: yesMolecular Oncology, EarlyView.
In this explorative study, the abundance of circular RNA molecules in bone marrow stem cells was found to be elevated in patients with high‐risk myelodysplastic neoplasms, and to be associated with an increased risk of progression to acute myeloid leukemia.
Eileen Wedge   +17 more
wiley   +1 more source

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