Peanut is a vital source of protein, particularly in the tropical regions of Asian and African countries. About three-quarters of peanut production occurs worldwide in arid and semi-arid regions, making drought an important concern in peanut production. In the US about two-thirds of peanuts are grown in non-irrigated lands, where drought accounts for 50 million USD loss each year.
View Article and Find Full Text PDFNon-alcoholic fatty liver disease (NAFLD) is a chronic condition characterized by hepatic steatosis in the absence of significant alcohol consumption and is increasingly recognized as the hepatic manifestation of metabolic syndrome (MetS). This review aims to explore the molecular mechanisms underlying the interaction between NAFLD, insulin resistance (IR), and MetS, with a focus on identifying therapeutic targets. A comprehensive review of existing literature on NAFLD, IR, and MetS was conducted.
View Article and Find Full Text PDFLiver cancer is one of the most prevalent malignant diseases in humans and the second leading cause of cancer-related mortality globally. Angiopteris helferiana was mentioned as a possible anticancer herb according to ethnomedicinal applications. However, the molecular docking and chemical profiling of the bioactive phytoconstituents accountable for the reported anticancer action still require research.
View Article and Find Full Text PDFIn this issue of Molecular Cell, Anastasakis et al. describe a novel function of the metabolic enzyme PKM2 as an RNA G-quadruplex binding protein, which could contribute to cancer biology.
View Article and Find Full Text PDFBackground: Strategies to enhance clinicians' adherence to validated imaging decision rules and increase the appropriateness of imaging remain unclear.
Objective: To evaluate the effectiveness of various implementation strategies for increasing clinicians' use of five validated imaging decision rules (Ottawa Ankle Rules, Ottawa Knee Rule, Canadian C-Spine Rule, National Emergency X-Radiography Utilization Study and Canadian Computed Tomography Head Rule).
Design: Systematic review.
RNAs often accomplish their diverse functions through direct interactions with RNA-binding proteins (RBPs) in a sequence- and/or structure-dependent manner. RNA G-quadruplexes (rG4s) are unique secondary structures formed by guanine-rich RNA sequences which impact RNA function independently and in combination with RBPs. Efforts from several labs have identified dozens of rG4 specific RBPs (rG4BPs), although the research is still in the growing phase.
View Article and Find Full Text PDFSubangstrom resolution has long been limited to aberration-corrected electron microscopy, where it is a powerful tool for understanding the atomic structure and properties of matter. Here, we demonstrate electron ptychography in an uncorrected scanning transmission electron microscope (STEM) with deep subangstrom spatial resolution down to 0.44 angstroms, exceeding the conventional resolution of aberration-corrected tools and rivaling their highest ptychographic resolutions.
View Article and Find Full Text PDFRNA G-quadruplexes (rG4s) are noncanonical secondary structures formed by guanine-rich sequences that are found in different regions of RNA molecules. These structures have been implicated in diverse biological processes, including translation, splicing, and RNA stability. Recent studies have suggested that rG4s play a role in the cellular response to stress.
View Article and Find Full Text PDFBackground: Several validated decision rules are available for clinicians to guide the appropriate use of imaging for patients with musculoskeletal injuries, including the Canadian CT Head Rule, Canadian C-Spine Rule, National Emergency X-Radiography Utilization Study (NEXUS) guideline, Ottawa Ankle Rules and Ottawa Knee Rules. However, it is unclear to what extent clinicians are aware of the rules and are using these five rules in practice.
Objective: To determine the proportion of clinicians that are aware of five imaging decision rules and the proportion that use them in practice.
Half-metallic Heusler compounds have been extensively studied in the recent years, both experimentally and theoretically, for potential applications in spin-based electronics. Here, we present the results of a combined theoretical and experimental study of the quaternary Heusler compound NiFeMnAl. Our calculations indicate that this material is half-metallic in the ground state and maintains its half-metallic electronic structure under a considerable range of external hydrostatic pressure and biaxial strain.
View Article and Find Full Text PDFTumour necrosis factor (TNF)-like weak inducer of apoptosis (TWEAK) is a member of the TNF superfamily (TNFSF). It acts through its receptor fibroblast growth factor-inducible 14 (Fn14). Studies have indicated that TWEAK/Fn14 pathway activation controls multiple cellular responses, including proliferation, angiogenesis and induction of inflammatory cytokines.
View Article and Find Full Text PDFBackground: Choosing Wisely recommendations could reduce physical therapists' use of low-value care.
Objective: To investigate whether language influences physical therapists' willingness to follow the Australian Physiotherapy Association's (APA) Choosing Wisely recommendations.
Design: Best-worst Scaling survey METHODS: The six original APA Choosing Wisely recommendations were modified based on four language characteristics (level of detail, strength- qualified/unqualified, framing, and alternatives to low-value care) to create 60 recommendations.
Background: The origin and genesis of highly malignant and heterogenous glioblastoma brain tumors remain unknown. We previously identified an enhancer-associated long non-coding RNA, LINC01116 (named HOXDeRNA here), that is absent in the normal brain but is commonly expressed in malignant glioma. HOXDeRNA has a unique capacity to transform human astrocytes into glioma-like cells.
View Article and Find Full Text PDFThere have been several case reports regarding newly developed vitiligo following the coronavirus disease 19 (COVID-19) vaccination. However, the relationship between COVID-19 vaccine and vitiligo progression remains unclear. To explore the relationship between COVID-19 vaccine and vitiligo progression and its potential influencing factors, A cross-sectional study was conducted on 90 patients with vitiligo who received inactivated COVID-19 vaccination.
View Article and Find Full Text PDFRNA oxidation has been implicated in neurodegeneration, but the underlying mechanism for such effects is unclear. Extensive RNA oxidation occurs within the neurons in multiple sclerosis (MS) brains. Here, we identified selectively oxidized mRNAs in neuronal cells that pertained to neuropathological pathways.
View Article and Find Full Text PDFAqueous zinc metal batteries show great promise in large-scale energy storage. However, the decomposition of water molecules leads to severe side reactions, resulting in the limited lifespan of Zn batteries. Here, the tetrahydrofuran (THF) additive was introduced into the zinc sulfate (ZnSO) electrolyte to reduce water activity by modulating the solvation structure of the Zn hydration layer.
View Article and Find Full Text PDFGuanine (G)-rich nucleic acids can fold into G-quadruplex (G4) structures under permissive conditions. Although many RNAs contain sequences that fold into RNA G4s (rG4s) in vitro, their folding and functions in vivo are not well understood. In this report, we showed that the folding of putative rG4s in human cells into rG4 structures is dynamically regulated under stress.
View Article and Find Full Text PDFIntegrated femtosecond pulse and frequency comb sources are critical components for a wide range of applications, including optical atomic clocks, microwave photonics, spectroscopy, optical wave synthesis, frequency conversion, communications, lidar, optical computing and astronomy. The leading approaches for on-chip pulse generation rely on mode-locking inside microresonators with either third-order nonlinearity or with semiconductor gain. These approaches, however, are limited in noise performance, wavelength and repetition rate tunability .
View Article and Find Full Text PDFConsiderable evidence supports the release of pathogenic aggregates of the neuronal protein α-Synuclein (αSyn) into the extracellular space. While this release is proposed to instigate the neuron-to-neuron transmission and spread of αSyn pathology in synucleinopathies including Parkinson's disease, the molecular-cellular mechanism(s) remain unclear. To study this, we generated a new mouse model to specifically immunoisolate neuronal lysosomes, and established a long-term culture model where αSyn aggregates are produced within neurons without the addition of exogenous fibrils.
View Article and Find Full Text PDFObjective: Explore physiotherapists' attitudes, views, and beliefs towards the Australian Physiotherapy Association's (APA) Choosing Wisely recommendations.
Design: Qualitative interview study.
Methods: We conducted semi-structured interviews with physiotherapists who were registered to practise in Australia.
Reactive arthritis particularly affects individuals 20 to 40 years old. The most common preceding infections are enteric and urogenital. The association of group C and group G streptococcal infections with reactive arthritis is rare.
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