Results 51 to 60 of about 146,984 (270)

Сollectors of Gagauz collections of the Russian Museum of Ethnography

open access: yesИсторическая этнология, 2023
The article analyzes the collecting activities of the Russian Ethnographic Museum employees and amateur local historians of Bessarabia, who have been gathering collections on the Gagauz people ethnography for a century.
Natalya M. Kalashnikova
doaj   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Sharing data, caring for collections. Open data on collection agents affiliated with the Museum für Naturkunde Berlin [PDF]

open access: yesResearch Ideas and Outcomes
Linked open data on collection agents contribute to increased discoverability, accessibility and transparency of natural history collections. Despite major efforts to digitise and open up museum and university object collections, related information is ...
Sabine von Mering   +3 more
doaj   +3 more sources

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

The Role of Waste Pickers’ Cooperatives and the Partnership with the Government: case study in the Maceió Urban Waste Recyclers Cooperative - COOPLUM/O Papel das Cooperativas dos Catadores e a Parceria com o Poder Público: estudo de caso na Cooperativa de Recicladores de Lixo Urbano de Maceió – COOPLUM

open access: yesDiversitas Journal, 2020
The article showed the role of recycling cooperatives in Alagoas, having as object of case study the Cooperative of Urban Waste Recyclers of Maceió - COOPLUM. The study starts from a literature review and document analysis.
Elder Henrique Silva Rodrigues de Melo   +1 more
doaj   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Un marché de l’art précolombien en plein questionnement

open access: yesLes Nouvelles de l’Archéologie, 2016
De récentes actualités sur le marché de l’art précolombien en France ont mis en évidence les nombreux problèmes liés au commerce de l’art précolombien : pillages de sites, trafics illicites, inflation des prix, fabrication de copies de pièces… Les ...
André Delpuech
doaj   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

The effect of colour on the thermal performance of building integrated solar collectors

open access: yes, 2010
The use of solar collectors with coloured absorbers for water heating is an area of particular interest when considering their integration with buildings.
Carson, James K.   +2 more
core   +1 more source

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