Front Cell Infect Microbiol
December 2024
Introduction: Viral infection usually stimulates a variety of host cell factors to modulate the life cycle of the virus. PIM1, a serine/threonine protein kinase widely involved in cell proliferation, survival, differentiation and apoptosis, was recently reported to be upregulated by Zika virus (ZIKV) infection. However, how ZIKV-PIM1 interactions affect the viral life cycle are not fully understood.
View Article and Find Full Text PDFMultielemental transition metal compounds represent a class of promising candidates for the biomedical field due to their unique structure and biomedical application potential. However, their synthesis process remains challenging, which was subject to the high-temperature treatment of the multimetallic elements integrated within one system. Herein, for the first time, we have fabricated the nanotripod, , (FeCoNiCuZnAl)O (denoted as HEO) agent, via the structural topotactic transformation of layered double hydroxide (LDH) precursors with the tunable disorder degree, for highly efficient high-entropydynamic therapy associated with metabolism homeostasis.
View Article and Find Full Text PDFEthnopharmacological Relevance: Chinese materia medica (CMM) has a long history and extensive experience in treating ischemic stroke. Wen Ezhu, the rhizome of Curcuma wenyujin Y.H.
View Article and Find Full Text PDFBehav Sci (Basel)
November 2024
Background: The typical clinical symptoms of psittacosis pneumonia include fever, dry cough, and chills. Sudden sensorineural hearing loss is a relatively uncommon condition in pneumonia caused by Chlamydia psittaci. In this study, we reported a rare case of Chlamydia psittaci pneumonia presented as hearing loss.
View Article and Find Full Text PDFACS Appl Mater Interfaces
November 2024
Genome Biol Evol
November 2024
Cis-regulatory elements govern the specific patterns and dynamics of gene expression in cells during development, which are the fundamental mechanisms behind cell differentiation. However, the genomic characteristics of single-cell cis-regulatory elements closely linked to cell differentiation during development remain unclear. To explore this, we systematically analyzed ∼250,000 putative single-cell cis-regulatory elements obtained from snATAC-seq analysis of the developing mouse cerebellum.
View Article and Find Full Text PDFBackground: Stevens-Johnson syndrome (SJS) and toxic epidermal necrolysis (TEN) are life-threatening cutaneous reactions often triggered by medications. While the involvement of CD8 T cells causing keratinocyte death is well recognized, the contribution of neural elements to the persistent skin inflammation has been largely overlooked.
Objective: We investigated the potential neuroimmune regulation in SJS/TEN.
Background: Prostate cancer (PCa) is one of the most prevalent malignancies in males worldwide. Increasing research attention has focused on the PCa microenvironment, which plays a crucial role in tumor progression and therapy resistance. This review aims to provide a comprehensive overview of the key components of the PCa microenvironment, including immune cells, vascular systems, stromal cells, and microbiota, and explore their implications for diagnosis and treatment.
View Article and Find Full Text PDFThe effectiveness of chemokinetic therapy nanozymes is severely constrained because of the low HO levels in the tumor microenvironment. Unlike other self-produced HO nanozymes, the N-CNTs-encapsulated CoNi alloy (CoNiCoNC) with glucose oxidase and lactate oxidase activities has two ways to produce HO. It can facilitate the transformation of glucose and lactic acid into HO simultaneously.
View Article and Find Full Text PDFIn this note, a novel prescribed fixed-time adaptive tracking control scheme is developed to cope with the fixed-time tracking control issue for a category of constrained MIMO nonlinear cyber-physical systems (CPSs) with exogenous perturbations, which suffer from deception attacks started in controller-actuator (C-A) channel. Distinguished from the conservative dynamic surface control (DSC) schemes with a linear filter, a novel nonlinear filter is designed in our strategy, which can tackle the intrinsic issue of explosion of computational complexity and promote the system performance. Besides, a new barrier Lyapunov function (BLF) is designed to ulteriorly enhance the tracking performance on the basis of the prescribed performance function (PPF) approach.
View Article and Find Full Text PDFThe precise oxygen content thresholds of ischemic deep parenchymal (OCIDP) and that in cortical microcirculation (OCCM), which leads to ischemic penumbra converting into the infarcted core, remain uncertain. This study employed an invasive fiber-optic oxygen meter and a newly developed oxygen-responsive probe called RuA-Cy5-rtPA (RC-rtPA) based on recombinant tissue-type plasminogen activator (rtPA) to examine the oxygen content thresholds. A mouse model of middle cerebral artery occlusion was generated and animals were randomly divided into a sham, 24-h reperfusion after 3-h ischemia (IR 3-h), and IR 6-h groups, all of which were sacrificed following reperfusion.
View Article and Find Full Text PDFVector vortex beams (VVBs) have attracted extensive attention due to their unique properties and their wide applications in fields such as optical manipulation and optical imaging. However, the wavefronts of the vector vortex beams are highly scrambled when they encounter highly scattering media (HSM), such as thick biological tissues, which greatly prevents the applications of VVBs behind HSM. To address this issue, we propose a scheme to construct VVBs of freewill position on the surface of hybrid-order Poincaré sphere (HyOPS) through HSM.
View Article and Find Full Text PDFTicks transmit a variety of pathogens to their hosts by feeding on blood. The interactions and struggle between tick pathogens and hosts have evolved bilaterally. The components of tick saliva can directly or indirectly trigger host biological responses in a manner that promotes pathogen transmission; however, host cells continuously develop strategies to combat pathogen infection and transmission.
View Article and Find Full Text PDFDestruction of erythropoiesis process leads to various diseases, including thrombocytopenia, anaemia, and leukaemia. miR-429-CT10 regulation of kinase-like (CRKL) axis involved in development, progression and metastasis of cancers. However, the exact role of miR-429-CRKL axis in leukaemic cell differentiation are still unknown.
View Article and Find Full Text PDFIn this work, we report on the first, to our knowledge, 2.05-µm laser based on femtosecond-laser direct written (FsLDW) Tm,Ho:YLF cladding waveguides. A channel waveguide with a 90-µm diameter "fiber-like" low-index cladding is fabricated in a 6 at.
View Article and Find Full Text PDFMaize (Zea mays subspecies mays) is an important commercial crop across the world, and its flowering time is closely related to grain yield, plant cycle and latitude adaptation. FKF1 is an essential clock-regulated blue-light receptor with distinct functions on flowering time in plants, and its function in maize remains unclear. In this study, we identified two FKF1 homologs in the maize genome, named ZmFKF1a and ZmFKF1b, and indicated that ZmFKF1a and ZmFKF1b independently regulate reproductive transition through interacting with ZmCONZ1 and ZmGI1 to increase the transcription levels of ZmCONZ1 and ZCN8.
View Article and Find Full Text PDFConventional embolists disreputably tend to recanalization arising from the low filling ratio due to their rigidity or instability. As a result, intelligent hydrogels with a tunable modulus may meaningfully improve the therapeutic efficacy. Herein, an injectable composite double-network (CDN) hydrogel with high shear responsibility was prepared as a liquid embolic agent by cross-linking poly(vinyl alcohol) (PVA) and carboxymethyl chitosan (CMC) via dynamic covalent bonding of borate ester and benzoic-imine.
View Article and Find Full Text PDFMicromachines (Basel)
January 2024
Vibration-assisted micro milling is a promising technique for fabricating engineered mi-cro-scaled surface textures. This paper presents a novel approach for theoretical modeling of three-dimensional (3D) surface textures produced by vibration-assisted micro milling. The proposed model considers the effects of tool edge geometry, minimum uncut chip thickness (MUCT), and material elastic recovery.
View Article and Find Full Text PDFAngew Chem Int Ed Engl
February 2024
The construction of variable structured multi-protein nano-assemblies is of great interest for the development of protein-based therapeutic systems. This study showcases the synthesis of polymer-protein assemblies with tunable structure like single- and multi-layer polymer-crosslinked protein vesicles, Janus protein vesicles and other hierarchical-structured assemblies by utilizing a dynamic template-assistant intermittent-assembly approach. The generalization of the methodology helps the protein assemblies to gain notable functional complexity.
View Article and Find Full Text PDFThe development of cancer treatment is of great importance, especially in the early stage. In this work, we synthesized a pH-sensitive amphiphilic ruthenium complex containing two alkyl chains and two PEG chains, which was utilized as an oxygen sensitive fluorescent probe for co-assembly with lipids to harvest a liposomal delivery system (RuPC) for the encapsulation of a photothermal agent indocyanine green (ICG). The resultant ICG encapsulated liposome (RuPC@ICG) enabled the delivery of ICG into cells a membrane fusion pathway, by which the ruthenium complex was localized in the cell membrane for better detection of the extracellular oxygen concentration.
View Article and Find Full Text PDFWe numerically investigate second harmonic generation (SHG) from a monolayer of 2D-material placed on photonic moiré superlattice fabricated by dielectric materials. The greatly enhanced local field at the resonance modes of moiré superlattice can dramatically boost the SHG response in 2D materials. Considering a typical 2D-material MoS monolayer placed on a photonic moiré superlattice of a twist angle 9.
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