Results 51 to 60 of about 1,113,334 (249)

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

Toward Augmented Document: Expressive Function of Catalog

open access: yesProceedings from the Document Academy, 2016
A library catalog constitutes a communicational tool which allows access to a collection of documents. It contributes to the circulation of knowledge by signaling and locating informational objects.
Caroline Courbieres   +2 more
doaj   +1 more source

On the Forensic Examination of Paper

open access: yesТеория и практика судебной экспертизы, 2020
Paper is a multi-component material based on plant fibers, technologically joined together into a sheet. Studying paper tasks are assigned to specialists in the forensic-technical examination of documents, to chemists and materials scientists ...
A. V. Mamontov
doaj   +1 more source

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Historia y archivística: memorias del poder

open access: yesCambios y Permanencias, 2012
It seems that Archivistic advances more slowly than history in the process of breaking with its dependence to positivism and functionalism, which tend to bind archives to power and to conceive documents as a source of ...
Ivonne Suárez Pinzón
doaj  

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

Poéticas del archivo: el “giro documental” en la narrativa rioplatense reciente

open access: yesCuadernos LIRICO, 2019
Río de la Plata’s contemporary literature bears witness to what literary critic Mark Nash refers to as a “documentary turn”. In addition to the incorporation of documentary materials into their texts, the works we designate here as “documentary writings”
Paula Klein
doaj   +1 more source

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

THE INFORMATION SYSTEM AS A TOOL TO MANAGE R&D AT THE NATIONAL ACADEMY OF PEDAGOGICAL SCIENCES OF UKRAINE

open access: yesÌнформаційні технології в освіті, 2013
The objectives of R&D management in NAPS of Ukraine are considered scientific activity as well as connected document types. There is the analysis of requirements for information systems to manage R&D, named “R&D”.
N. Zadorozhna, S. Tukalo, B. Petrushko
doaj  

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