RNA-binding proteins (RBPs) are critical regulators of mRNAs controlling all processes such as RNA transcription, transport, localization, translation, mRNA:ncRNA interactions, and decay. Cellular differentiation is driven by tissue-specific and/or tissue-preferred expression of proteins needed for the optimal function of mature cells, tissues and organs. Lens fiber cell differentiation is marked by high levels of expression of crystallin genes encoding critical proteins for lens transparency and light refraction.
View Article and Find Full Text PDFWith the increasing demand for healthy diets, low-fat foods have gradually become a hot issue. This study successfully prepared low-internal-phase and high-viscoelastic emulsion gels using the synergistic effect between buckwheat protein microgel (BPM) and carboxylated cellulose nanofibers (CNF). The effects of the ratio of BPM to CNF on the microstructure, stability, rheological properties, and 3D printing characteristics of the emulsion gels were investigated.
View Article and Find Full Text PDFObjectives: To investigate the effects of different directions of athletic taping on neuromuscular control of the lower limb in recreational athletes with Achilles tendinopathy (AT).
Design: Crossover Study.
Setting: Functional assessment laboratory.
Oxidative stress is believed to play critical pathophysiological roles in ischemic brain injury, and the nuclear factor erythroid 2-related factor 2 (Nrf2) signaling pathway is recognized as the most crucial endogenous antioxidant stress damage route. Some research have demonstrated that Nrf2 play critical roles in oxidative stress after ischemic stroke, but the underlying mechanism are not fully elucidated. This study reveals that Nrf2 is modified by SUMOylation and identifies Sentrin/SUMO-specific protease 6 (SENP6) as a negative regulator of Nrf2 SUMOylation.
View Article and Find Full Text PDFBackground: Tumor-specific antigens play an important role in dendritic cell (DC)-based immunotherapy. The acquisition of tumor-specific antigens, which are essential for DC-based immunotherapy, poses a significant challenge. This study aimed to explore the efficacy of hypoxia inducible factor-1α (HIF-1α) overexpression tumor antigens in DC-based immunotherapy.
View Article and Find Full Text PDFProprioception plays an important role in joint stability, and ankle sprains usually happen involving plantarflexion, internal rotation, and inversion. However, ankle 3D movement proprioception has never been measured in weight-bearing. Accordingly, the active 3-dimensional movement extent discrimination apparatus (AMEDA-3D) was developed and its reliability and validity were investigated.
View Article and Find Full Text PDFThe purpose of this study was to investigate differences in ankle plantar flexion proprioception and lower extremity function between Achilles tendinopathy (AT) patients and healthy controls. 17 patients with midportion AT (age 22.0 ± 3.
View Article and Find Full Text PDFBraz J Med Biol Res
November 2024
We compare various resummation techniques on truncated Møller-Plesset perturbation series. Our main results are for Padé, Borel-Padé, and Meijer G resummation techniques. All these resummation techniques improve the energies from truncated Møller-Plesset perturbation theory when the perturbation series is not-too-ill-behaved, but the Meijer-G resummation is arguably the best resummation, at least for low orders.
View Article and Find Full Text PDFTo address the main challenges for thoracoscopic lung cancer surgery, including persistent pulmonary air leaks and cancer recurrence, this study developed an in-situ adhesive that can effectively adhere to the lung and release the anticancer drug in response to pH. The adhesive was formulated using hydrophobically modified cold-water fish skin gelatin (hm-CFG) and cross-linking agent pullulan dialdehyde (PDA), in which succinic dihydrazide-modified doxorubicin (SDH-DOX) can be incorporated. Utilizing PDA could improve both cohesion and interfacial adhesion, while also offering drug-loading sites through the aldehyde groups that were not involved in cross-linking.
View Article and Find Full Text PDFA new iron-catalyzed three-component perfluoroalkylarylation of styrenes with alkyl halides and arenes has been established. Alkyl halides undergo halogen atom transfer with methyl radicals to form alkyl radicals in reactions initiated by a combination of -butyl peroxybenzoate and an iron catalyst, thus adducting to the olefins, which results in alkylarylation products. The protocol is compatible with a wide range of perfluoroalkyl and non-perfluoroalkyl halides, features excellent functional group tolerance, and enables the synthesis of structurally diverse 1,1-diaryl fluoro-substituted alkanes.
View Article and Find Full Text PDFType V-F CRISPR-Cas12f is a group of hypercompact RNA-guided nucleases that present a versatile in vivo delivery platform for gene therapy. Upon target recognition, Acidibacillus sulfuroxidans Cas12f (AsCas12f1) distinctively engenders three DNA break sites, two of which are located outside the protospacer. Combining ensemble and single-molecule approaches, we elucidate the molecular details underlying AsCas12f1-mediated DNA cleavages.
View Article and Find Full Text PDFIn this article, AlSi10Mg aluminum alloy was used as the substrate to prepare aluminum alloy/diamond composite materials with laser cladding technology. The effects of the composition and laser power on the microstructure and thermal properties of the composite materials were studied. The results show that the prefabrication of tungsten carbide layer on the diamond surface enhances the wettability of diamond with aluminum alloy and reduces the laser reflection, which ensures the implementability of laser cladding technology for the preparation of aluminum alloy/diamond composites.
View Article and Find Full Text PDFThis comprehensive review examines the multifaceted roles of gamma-aminobutyric acid (GABA) in early brain development. GABA, traditionally recognized for its inhibitory functions in the mature brain, also exhibits excitatory effects during early neural development. This article explores the mechanisms behind GABA's dual roles, detailing its impact on the properties of the immature brain, the mechanisms of GABA-mediated excitation, the role of GABA-mediated presynaptic inhibition, the trophic actions of GABA during early development, GABA regulation of neurite growth and GABA-mediated cell differentiation in the immature brain.
View Article and Find Full Text PDFMultiple and sensitive mycotoxin detection is an essential early-warning mechanism for safeguarding human health, and preserving the environment. We synthesized a turn-on Fluorescence Resonance Energy Transfer (FRET) aptamer sensor based on the unique fluorescence quenching and substrate recognition characteristics of Ag NTs (energy receptors) and aptamer modified FeO@TiO NP (energy donor) to detect multiple toxins using a single diagnostic approach. The addition of aflatoxin B1 (AFB1) and ochratoxin A (OTA) resulted in a change in fluorescence intensity at 510 and 650 nm, which can be employed for simultaneous recognition with detection limits of 0.
View Article and Find Full Text PDFThe dynamic nature of bacterial lipid membranes significantly impacts the efficacy of antimicrobial therapies. However, traditional assay methods often fall short in replicating the complexity of these membranes, necessitating innovative approaches. Herein, we successfully fabricated model bacterially supported lipid bilayers (SLBs) that closely mimic the characteristics of Gram-positive bacteria using the solvent-assisted lipid bilayer (SALB) technique.
View Article and Find Full Text PDFContext: We rationalize the excellent performance of information-theoretic descriptors for predicting atomic and molecular polarizabilities. It seems that descriptors which capture information about the change in valence-shell structure, especially the relative Fisher information measures, are particularly useful. Using this, we can rationalize why the G3 form of the relative Fisher information, which measures the deviation of effective nuclear charge between an atom-in-a-molecule and the reference pro-atom, is especially effective as a predictor of molecular polarizability.
View Article and Find Full Text PDFUnlabelled: In this study, a novel colorimetric screening method for identifying menaquinone-7 (MK-7) producing strains was established using potassium permanganate. To our knowledge, this method represents the first direct screening methodology for the identification of MK-7 producing strains. Utilizing this screening method, a new MK-7 producing strain, GSA-184, was identified from the soil of the Tibetan Plateau.
View Article and Find Full Text PDFInt J Biol Macromol
September 2024
This paper aims to review the production, extraction, stability and food application of phycocyanin. Currently, light source modulation and organic solvent cultivation of high biomass phycocyanin is an important research direction. The development of nitrogen oxygen balanced system-assisted culture environments to raise production will become a trend, the green and sustainable characteristics of which compensate for the drawbacks of the former.
View Article and Find Full Text PDFCell Commun Signal
September 2024
Pathological cardiac hypertrophy is the primary cause of heart failure, yet its underlying mechanisms remain incompletely understood. Transmembrane protein 100 (TMEM100) plays a role in various disorders, such as nervous system disease, pain and tumorigenesis, but its function in pathological cardiac hypertrophy is still unknown. In this study, we observed that TMEM100 is upregulated in cardiac hypertrophy.
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