Blocking the p38 MAPK Signaling Pathway in the Rat Hippocampus Alleviates the Depressive-like Behavior Induced by Spinal Cord Injury.

Patients with spinal cord injury (SCI) may develop depression, which can affect their rehabilitation. However, the underlying mechanism of depression in SCI patients remains unclear. Previous studies have revealed increased p38 MAPK phosphorylation in the rat hippocampus after SCI, accompanied by depression-like behaviors.

Cathodic Deoxygenative Alkylation of Nitro(hetero)arenes with Organic Halides.

We have realized a cathodic deoxygenative alkylation between nitro(hetero)arenes and organic halides, employing bis(pinacolato)diboron (Bpin) and LiCl as additives to trap and stabilize the generated alkyl radicals and carbanions, thereby facilitating efficient N-O cleavage and selective C-N bond formation. The protocol offers an economical method for the efficient synthesis of multiple aromatic(hetero) amines, without the need for reactive reductants and the exclusion of air and moisture. Notably, the protocol is distinguished by scalability, broad functional group compatibility, and safe and mild conditions, demonstrating practicality in the synthesis and late-stage modification of various bioactive compounds.

The divergent reactivity of β-diketiminato aluminium hydrides with organophosphoryl compounds.

The reactions of LAlH (L = HC(CMeNAr), Ar = 2,6-PrCH) (1) with diphenylphosphane oxide [PhP(O)H], diphenylphosphinamide [PhP(O)NH], and diaryl/alkyl phosphane [(RO)P(O)H (R = Ph, or Pr)] afford their corresponding compounds with compositions LAl(H)OP(Ph) (2), LAl[OP(Ph)] (3), LAl{[N(H)P(O)(Ph)][OP(Ph)]} (4), LAl(OPr) (5), and LAl(OPh) (6), respectively. These reactions probably undergo a process of dehydrogenation coupling, deaminating dehydrogenation coupling, or chain-breaking coupling. It is noteworthy to mention that the reaction of compound 1 with 2 equiv.

Manipulating the interfacial integration mode of a bio-templated porous ZSM-5 platform with an Au/CuZnO catalyst for enhanced efficiency and recycling stability in glycerol conversion to 1,3-dihydroxyacetone.

Despite the potential to significantly enhance the economic viability of biomass-based platforms through the selective conversion of glycerol to 1,3-dihydroxyacetone (DHA), a formidable challenge persists in simultaneously achieving high catalytic activity and stability along this reaction pathway. Herein, we have devised a strategic approach to manipulate the interfacial integration within composite catalysts to address the performance trade-off. Through the modulation of the composite process involving a bio-templated porous ZSM-5 zeolite platform (bZ) and an Au/CuZnO catalyst, three distinct interfacial bonding modes were achieved: physical milling, encapsulation by zeolite, and growth on zeolite.

Attitudes towards healthy eating and its determinants among older adults in a deprived region of Hungary: implications for the National Healthy Aging Program.

A healthy diet is a key determinant of successful aging. However, the psychological, social, and physiological changes associated with ageing often disrupt dietary behaviours. Hungary has one of the highest rates of chronic age-related diseases in the European Union, exacerbated by unhealthy dietary patterns and rapid population aging.

Abnormal network homogeneity in patients with bipolar disorder in attention network.

Bipolar disorder (BD) is a complex psychiatric condition marked by significant mood fluctuations that deeply affect quality of life. Understanding the neural mechanisms underlying BD is critical for improving diagnostic accuracy and developing more effective treatments. This study utilized resting-state functional magnetic resonance imaging (rs-fMRI) to investigate functional connectivity within the ventral and dorsal attention networks in 52 patients with BD and 51 healthy controls.

Development and utilization of a multiplex PCR assay for detecting three feline enteroviruses.

Background: Feline diarrhea is a common digestive tract disease in clinical practice, with watery feces as the main clinical manifestation. There are numerous pathogenic factors causing feline diarrhea, among which viral infections are prevalent, and feline panleukopenia virus (FPV) is the most common pathogen. In recent years, a variety of novel viruses have been detected in the intestines of cats with diarrhea.

Preoperative predictive indicators for resolution of hypertension in patients with unilateral primary aldosteronism: development of a nomogram model.

Background: Primary aldosteronism (PA) is the leading surgically treatable cause of hypertension, with adrenalectomy as the definitive treatment for unilateral PA (UPA). However, some patients have persistent hypertension after surgery. This study aims to identify preoperative factors affecting surgical outcomes and develop a predictive model for postoperative hypertension resolution.

Green quantification of amino(poly)phosphonates using ion chromatography coupled to integrated pulsed amperometric detection.

Aminopolyphosphonates (APPs) are widely used as chelating agents, and their increasing release into the environment has raised concerns due to their transformation into aminomethylphosphonic acid (AMPA) and glyphosate, compounds of controversial environmental impact. This transformation highlights the urgent need for detailed studies under controlled conditions. Despite the availability of various methods for quantifying individual aminopolyphosphonates and aminomonophosphonates, a green, low-cost approach for the simultaneous quantification of APPs and their transformation products in laboratory experiments has been lacking.

Targeting Ketone Body Metabolism Improves Cardiac Function and Hemodynamics in Patients With Heart Failure: A Systematic Review and Meta-Analysis.

Context: The impacts of elevated ketone body levels on cardiac function and hemodynamics in patients with heart failure (HF) remain unclear.

Objective: The effects of ketone intervention on these parameters in patients with HF were evaluated quantitatively in this meta-analysis.

Data Sources: We searched the PubMed, Cochrane Library, and Embase databases for relevant studies published from inception to April 13, 2024.

Progesterone induces meiosis through two obligate co-receptors with PLA2 activity.

The steroid hormone progesterone (P4) regulates multiple aspects of reproductive and metabolic physiology. Classical P4 signaling operates through nuclear receptors that regulate transcription. In addition, P4 signals through membrane P4 receptors (mPRs) in a rapid nongenomic modality.

Chinese herbal medicine-inspired construction of multi-component hydrogels with antibacterial and wound-healing-promoting functions.

Chinese herbal medicine (CHM) has offered a great treasure and source of inspiration for developing innovative medicinal materials and therapy. In this work, inspired by the macroscopic compatibility of and in CHM, the puerarin (PUE) and CaSO (Ca) as the main constituents, respectively, from the two herbs are co-assembled into two-component molecular hydrogels. Such two-component gels exhibited enhanced mechanical properties compared with the single-component PUE gel due to the introduction of crosslinking hydrogen bonds between PUE and Ca.

Multicolor emission from a 0D-doped hybrid halide (CHN)CdBr single crystal.

Achieving multicolor emission is a fascinating goal that remains challenging for zero-dimensional (0D) hybrid halides. We successfully obtained a three-millimeter-scale 0D (MXDA)CdBr (MXDA = CHN) single crystal (SC) by the solvothermal method. It serves as an outstanding host for doping with various valence activators, such as Cu, Mn and Sb, and these doped single crystals emit blue (470 nm), yellow (580 nm) and red (618 nm) fluorescence, which accurately cover a large visible region and achieve efficient multicolor emission.

Demographics and outcomes of acute type A aortic dissection in young adults in southeastern China: impact of syndromic heritable thoracic aortic disease.

Background: This study aimed to investigate the demographics and to evaluate long-term outcomes of acute type A aortic dissection (ATAAD) in surgically treated patients ≤40 years in China.

Methods: This study included patients aged ≤40 with ATAAD who underwent surgical treatment at our institution between 2015 and 2019. The patients were categorized into groups according to heritable thoracic aortic disease (HTAD) presence or absence.

Bioactive surface-functionalized MXenes for biomedicine.

MXenes, with their good biocompatibility, excellent photovoltaic properties, excellent physicochemical properties, and desirable bioactivity, have broad application prospects in the field of tissue regeneration. MXenes have been used in a wide range of applications including biosensing, bioimaging, tumour/infection therapy, bone regeneration and wound repair. By applying bioactive materials to modify the surface of MXenes, a series of multifunctional MXene-based nanomaterials can be designed for different biomedical applications to achieve better therapeutic effects or more desirable biological functions.

A variant W chromosome in Centromochlus heckelii (Siluriformes, Auchenipteridae) and the role of repeated DNA in its heteromorphism.

Centromochlus heckelii has the lowest diploid chromosome number (2n = 46) and the only described heteromorphic sex chromosome system in Auchenipteridae. This study presents a population of C. heckelii from the Central Amazon basin with subtle variations in the karyotype composition and a variant W chromosome with distinct morphology and increased C-positive heterochromatin content.

The impact of antimony on all-inorganic lead-free perovskites: progress in optical advancement and applications.

The incorporation of Sb ions into all-inorganic halide lead-free perovskites bestows them with remarkable photoluminescence characteristics, including an extensive color tuning range, elevated photoluminescence quantum yield (PLQY), and reversible color transitions, which hold significant promise for applications in light-emitting diodes, anti-counterfeiting encryption technologies, and photodetectors. Sb ions not only create new optical absorption channels but also can be integrated into these materials as activators or sensitizers to modulate the bandgap and band structure. This review focuses on the optical properties of Sb ion-doped lead-free halide perovskites while examining potential energy transfer pathways across various doping systems.

Two-dimensional BiTeX crystals with persistent luminescence induced by photochemical reactions.

Two-dimensional (2D) materials are highly valued for their unique properties and potential applications, as they can display exotic behaviors differing from those of their bulk forms. Research on elementary and binary solids has been making great progress recently, while synthesizing multi-component 2D materials experimentally remains a challenge, despite the possibility of greatly extending the number of members of the 2D realm. In this study, we synthesized ternary BiTeX (X = Cl, Br, I) nanosheets with high crystallinity through an electrochemical exfoliation method.

NIR-II absorption and photothermal conversion in a photochromic metal-organic framework based on -2,2'-biquinoline-4,4'-dicarboxylate.

A BCA -coordinated MOF (1) was initially discovered to exhibit electron transfer photochromism. Remarkably, the photogenerated radicals (1P) showed a maximum absorption enhancement peak at 1158 nm, resulting from the synergistic effects of planar π-conjugation induced by -coordination and π-π interactions among [BCA]˙˙ radicals, thereby promoting the NIR-II photothermal effect.

Metasurface Plasmon Resonance Biosensor Enhanced with Dual Gold Nanoparticles for the Ultrasensitive Quantitative Detection of C-Reactive Protein.

The pursuit of cutting-edge diagnostic systems capable of detecting biomarkers with exceptional sensitivity and precision is crucial for the timely and accurate monitoring of inflammatory responses. In this study, we introduce a dual gold nanoparticle-enhanced metasurface plasmon resonance (Bi-MSPR) biosensor for the ultrasensitive detection of C-reactive protein (CRP). The Bi-MSPR sensor is constructed upon a nanocup array chip with gradient-free electron density, where an innovative metasurface structure is built using a PEI-immobilized dual-gold nanoparticle amplification system.

Reversible Redox Controlled DNA Condensation by a Simple Noncanonical Dicationic Diphenylalanine Derivative.

We report the reversible redox-controlled DNA condensation using a simple dicationic diphenylalanine derivative which contains a disulfide unit as linker. Despite the conventional belief that DNA condensing agents require a charge of +3 or higher, this dicationic molecule functions below its critical aggregation concentration, representing a non-canonical DNA condensing agent. The interaction with DNA of the studied compound combines electrostatic effects with hydrophobic/stacking interactions provided with the diphenylalanine moiety.

Measurement of multidifferential cross sections for dijet production in proton-proton collisions at .

A measurement of the dijet production cross section is reported based on proton-proton collision data collected in 2016 at by the CMS experiment at the CERN LHC, corresponding to an integrated luminosity of up to 36.3 . Jets are reconstructed with the anti- algorithm for distance parameters of and 0.

Halting Pancreatic Ductal Adenocarcinoma Progression and Metastasis by Neuron-Inhibitory Liposomes.

Pancreatic ductal adenocarcinoma (PDAC) remains an aggressive malignancy. The occurrence of perineural invasion is associated with neuropathic pain and poor prognosis of PDAC, underscoring the active participation of nerves and their potential as therapeutic targets. Lidocaine is a local anesthetic with antitumor properties in some tumors in the clinic.

Development of Triphenylamine Derived Photosensitizers for Efficient Hydrogen Evolution from Water.

A series of new (donor)₂-donor-π-acceptor (D2-D-π-A) and (acceptor)₂-donor-π-acceptor (A2-D-π-A) organic photosensitizers based on the framework of (Z)-2-cyano-3-(5-(4-(diphenylamino)phenyl)thiophen-2-yl)acrylic acid have been synthesized and characterized. By incorporating groups with different electron-donating or withdrawing abilities, such as dibenzothiophene (DBT), dibenzofuran (DBF), and triazine (TA), into the triphenylamine segment, their photophysical properties have been regulated.  Theoretical calculations were used to explore how various donor-acceptor combinations influence their hydrogen production performance.

Copper-Mediated Three-Component Synthesis of Diverse Perfluoroalkylated Fullerenes.

The synthesis of perfluoroalkylated fullerenes (PFAFs) holds significant importance due to their enhanced molecular stability, increased lipophilicity, and high electron affinity. Herein, we report a copper-catalyzed multicomponent reaction conducted under aerobic conditions, which enables the production of highly soluble PFAFs with half-wave reduction potentials similar to those of C. Furthermore, the challenges posed by C-F coupling in carbon signal assignment were addressed through fluorine-decoupled carbon spectroscopy, facilitating precise structural characterization of the perfluoroalkyl moieties.