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Phosphorylation of the Saccharomyces cerevisiae La protein does not appear to be required for its functions in tRNA maturation and nascent RNA stabilization

An abundant nuclear phosphoprotein, the La autoantigen, is the first protein to bind all newly synthesized RNA polymerase III transcripts. Binding by the La protein to the 3′ ends of these RNAs stabilizes the nascent transcripts from exonucleolytic degradation. In the yeasts Saccharomyces cerevisiae and Schizosaccharomyces pombe, the La protein is required for the normal pathway of tRNA maturation

The La protein

Ubiquitous in eukaryotic cells, the La protein associates with the 3′ termini of many newly synthesized small RNAs. RNAs bound by the La protein include all nascent transcripts made by RNA polymerase III as well as certain small RNAs synthesized by other RNA polymerases. Recent genetic and biochemical analyses have revealed that binding by the La protein protects the 3′ ends of these RNAs from exo

A lupus-like syndrome develops in mice lacking the Ro 60-kDa protein, a major lupus autoantigen

Antibodies against a conserved RNA-binding protein, the Ro 60-kDa autoantigen, occur in 24–60% of all patients with systemic lupus erythematosus. Anti-Ro antibodies are correlated with photosensitivity and cutaneous lesions in these patients and with neonatal lupus, a syndrome in which mothers with anti-Ro antibodies give birth to children with complete congenital heart block and photosensiti

"The maize is the cost of the farming, and cassava is our profit": Smallholders' perceptions and attitudes to poor crop patches in the Eastern region of Ghana

BackgroundCrop yields are lowest in sub-Saharan Africa compared to other regions, and this is true even for such an important staple crop as maize. Persistence of patches of low crop vigour side-by-side to patches with healthier maize crops has been shown to significantly contribute to low yields on smallholdings. Farmers' perspectives on the presence of such poor patches are important as far as t

Orthotopic Bone Formation by Streamlined Engineering and Devitalization of Human Hypertrophic Cartilage

Most bones of the human body form and heal through endochondral ossification, whereby hypertrophic cartilage (HyC) is formed and subsequently remodeled into bone. We previously demonstrated that HyC can be engineered from human mesenchymal stromal cells (hMSC), and subsequently devitalized by apoptosis induction. The resulting extracellular matrix (ECM) tissue retained osteoinductive properties, l

Crystal structure and initial characterization of a novel archaeal-like Holliday junction-resolving enzyme from Thermus thermophilus phage Tth15-6

This study describes the production, characterization and structure determination of a novel Holliday junction-resolving enzyme. The enzyme, termed Hjc_15-6, is encoded in the genome of phage Tth15-6, which infects Thermus thermophilus. Hjc_15-6 was heterologously produced in Escherichia coli and high yields of soluble and biologically active recombinant enzyme were obtained in both complex and de

The EHA Research Roadmap : Transfusion Medicine

In 2016, the European Hematology Association (EHA) published the EHA Roadmap for European Hematology Research1 aiming to highlight achievements in the diagnostics and treatment of blood disorders, and to better inform European policy makers and other stakeholders about the urgent clinical and scientific needs and priorities in the field of hematology. Each section was coordinated by 1–2 section ed

Land-för-land­rapportering av skatter – en ur hållbarhets­vinkel missad möjlighet

I den här artikeln redogör Axel Hilling, Niklas Sandell, Amanda Sonnerfeldt och Anders Vilhelmsson för utvecklingen av offentlig land-förlandrapportering av skatter inom EU. Författarna analyserar hur den aktuella regleringen förhåller sig till EU:s nya direktiv för hållbarhetsrapportering, Corporate Sustainability Reporting Directive, CSRD.

Effects of the COVID-19 pandemic on patients with inflammatory joint diseases in Sweden : From infection severity to impact on care provision

Objectives To compare risks for COVID-19-related outcomes in inflammatory joint diseases (IJDs) and across disease-modifying antirheumatic drugs (DMARDs) during the first two waves of the pandemic and to assess effects of the pandemic on rheumatology care provision. Methods Through nationwide multiregister linkages and cohort study design, we defined IJD and DMARD use annually in 2015-2020. We ass

A Case Study of Training for Flood Management in Cambodia: : Perspectives from Healthcare Professionals and Key Training Stakeholders

IntroductionFloods are the most common type of natural disaster worldwide and are projected to become morefrequent and more extreme. Cambodia is prone to annual, seasonal flooding. Floods impact health inmany ways and can disrupt the health system through destruction of infrastructure and loss ordiversion of human, economic and physical resources. Through knowledge acquisition and skillsdevelopmen

Advances in Fluid and Thermal Engineering : Select Proceedings of FLAME 2020

This book comprises the select proceedings of the International Conference on Future Learning Aspects of Mechanical Engineering (FLAME 2020). This volume focuses on current research in fluid and thermal engineering and covers topics such as heat transfer enhancement and heat transfer equipment, heat transfer in nuclear applications, microscale and nanoscale transport, multiphase transport and phas

Assessing Risks of Glaucoma

Glaucoma is a potentially blinding disease where the affected individual often firstnotices symptoms when the disease has reached a late stage. If glaucoma is detectedearly e.g., at screening, the risk for visual impairment can be reduced. There are manyfactors that affect a patient´s risk of developing glaucoma or visual impairment due toglaucoma. In the four studies of this thesis, the general a

The Basilica Sempronia and the Forum Romanum

The authors of this paper reinvestigate the remains of the Basilica Sempronia, situated below the Imperial Basilica Julia in Rome. By combining the information from the original excavation with a new 3D digital documentation, new observations are made and previous interpretations reassessed. The present remains are discussed in relation to the contemporary built environment, as well as to precedin