Defect-Engineered Elastic CNC/Chitosan-Based Carbon Aerogel with Wideband Microwave Absorption.

The burgeoning electromagnetic pollution from 5G/6G technologies demands lightweight, broadband, and mechanically robust electromagnetic microwave absorbers (EMWAs). Conventional carbon aerogels suffer from structural fragility and inadequate electromagnetic dissipation. Herein, we propose a defect-engineering strategy through precise optimization of the chitosan (CS)/cellulose nanocrystal (CNC) ratio to fabricate elastic boron nitride nanosheet (BNNS)-embedded carbon aerogels.

Soy protein/sodium lignosulfonate biocomposite film for agricultural crop cultivation.

The widespread use of petroleum-based plastic mulch films in agriculture has led to severe environmental pollution, which has driven increasing interest in the development of biodegradable plastics derived from biomass resources. Herein, eco-friendly composites/films were fabricated using soy protein isolate (SPI) and sodium lignosulfonate (LS) as the primary biomass components through a simple casting method. The SPI/LS composites exhibited impressive mechanical properties, including high tensile strength (15.

Thermally Induced Topological Isomers of Metal-Organic Frameworks for Enhanced CH Separation from CO and CH.

Although isomerism is a fundamental and well-explored phenomenon in organic chemistry, its occurrence in metal-organic frameworks (MOFs) remains rare. Here, we present a novel class of MOF topological isomers that share identical molecular formulas and secondary building units (SBUs), yet exhibit distinct network architectures. These isomers, differentiated by their and topologies, arise from variations in ligand conformation due to steric constraints.

Highly Efficient Biosynthesis of -(3-Chloro-2-propenyl)hydroxylamine through Structure-Guided Engineering of Deacetylase.

Clethodim is a widely utilized herbicide whose production depends on -(3-chloro-2-propenyl)hydroxylamine (OCH) as a key intermediate. Enzymatic synthesis of OCH via deacetylases presents a sustainable alternative to traditional chemical methods. However, its industrial application is limited by low catalytic efficiency and narrow substrate specificity.

A model for the adaptation of Euryale ferox leaves to aquatic environments through EfCGT1-controlled flavonoid C-glycoside-specific accumulation in epidermis cells.

With changes in complex environments, plants, especially their leaves, are constantly adapting. Aquatic plants face more diverse and harsh survival situations. However, their adaptive mechanisms are largely unknown.

FKBP10 Silencing Alleviates Gluteal Muscle Contracture by Inhibiting Fibrosis and Restoring Autophagy via HSP47/SMAD3 Pathway Inactivation.

FKBP prolyl isomerase 10 (FKBP10) plays a key role in fibrosis-driven progression of gluteal muscle contracture (GMC). This study investigated the molecular mechanism of FKBP10 in GMC progression. Expression levels of FKBP10, heat shock protein 47 (HSP47), SMAD3, autophagy, and fibrosis-related indicators were analyzed for correlations.

Management of posterior cruciate ligament injuries: an expert consensus from 17 countries.

Background: Posterior cruciate ligament (PCL) injury is a relatively common musculoskeletal condition. However, there is currently a lack of consensus on decision-making, treatment and postoperative management for such injuries.

Objectives: To use the modified Delphi method to reach expert consensus on the management of PCL injury.

Telomere-to-telomere genome assembly reveals insights into the adaptive evolution of herbivore-defense mediated by volatile terpenoids in Oenanthe javanica.

Releasing large quantities of volatiles is a defense strategy used by plants to resist herbivore attack. Oenanthe javanica, a perennial herb of the Apiaceae family, has a distinctive aroma due to volatile terpenoid accumulation. At present, the complete genome and genetic characteristics of volatile terpenoids in O.

Identification and characterization of anthocyanins' composition and regulatory genes involved in anthocyanins biosynthesis in water dropwort (Oenanthe javanica).

This study showed that anthocyanin was the main pigments related to purple stem and OjUFGT1 is involved in anthocyanin glycosylation in water dropwort. Water dropwort is a kind of aquatic vegetable with many medicinal values. In the study, the green-stem water dropwort 'FQ1H' and purple-stem water dropwort 'Sq013' were selected as plant materials.

Thermodynamically driven reconstruction of a block metal-organic framework into a sea-urchin-like metal-organic framework superstructure and derivation of CoNC nanofiber catalyst for oxygen reduction reaction.

Fabrication of metal-organic frameworks (MOFs) or carbon-based materials with unique morphologies, such as one-dimensional (1D) nanofibers, is critical for energy storage and conversion applications because of their high surface area and efficient electron transport. This study presents a thermodynamically driven reconstruction strategy for the synthesis of sea-urchin-like MOF superstructures. Through this method, MOF block crystals are transformed into a pure-phase, sea-urchin-like superstructure comprising long, ultrathin, uniform MOF nanofibers.

Identification of pro-fibrotic cellular subpopulations in fascia of gluteal muscle contracture using single-cell RNA sequencing.

Fibrosis is a common and integral pathological feature in various chronic diseases, capable of affecting any tissue or organ. Fibrosis within deep fascia is implicated in many myofascial disorders, including gluteal muscle contracture (GMC), Dupuytren's disease, plantar fasciitis, iliotibial band syndrome, and chronic muscle pain. Despite its clinical significance, deep fascia fibrosis remains considerably under-researched compared to other fibrotic conditions.

The miR-6779/XIAP axis alleviates IL-1β-induced chondrocyte senescence and extracellular matrix loss in osteoarthritis.

Background: Osteoarthritis (OA) is a long-term degenerative joint disease worsening over time. Aging and chondrocyte senescence contribute to OA progression. MicroRNAs have been confirmed to regulate different cellular processes.

The transcription factor NnNAC100 positively regulates amylopectin biosynthesis by activating NnSBEII in the rhizome of Nelumbo nucifera Gaertn.

NnNAC100-NnSBEII modules enhance starch content of the rhizome in Nelumbo nucifera Gaertn. Nelumbo nucifera Gaertn. is a popular aquatic vegetable and traditional Chinese medicine whose quality and taste are mainly determined by the starch.

Effect of Slow-Release Urea on Yield and Quality of .

Slow-release urea, as an environmentally friendly fertiliser, can provide a continuous and uniform supply of nutrients needed by the crop, reduce the amount and frequency of fertiliser application, and promote the uptake and utilisation of nitrogen in crops. The production of is often dominated by the application of quick-acting fertilisers, resulting in serious problems of over-fertilisation, inappropriate periods of fertilisation, eutrophication of soil and water due to fertilisation, and difficulties in applying fertilisers. Therefore, in this study, different amounts (CK, T1, T2, T3, T4, T5) of SRU (Slow-release Urea) were first applied, and T3 (18.

High-Yield Preparation and Properties of Phenolic Resin-Based Carbon Microspheres.

This study aims to enhance the production efficiency of carbon microspheres (CS) and expand their potential applications. To this end, resorcinol-formaldehyde microspheres (RFS) were prepared in high yield through the modified Stöber method, utilizing resorcinol and formaldehyde as carbon sources, ammonia as a catalyst, and sodium dodecyl benzenesulfonate (SDBS) as a soft template. The resulting RFS were then carbonized to obtain high yield CS.

Study on Quality and Starch Characteristics of Powdery and Crispy Lotus Roots.

Nine varieties of lotus root (, , , , , , , , and ) were selected as the research materials to compare their differences in physical, chemical, and starch characteristics before and after boiling, frying, and microwaving. The results showed that , , , , and belong to the crispy lotus root type, while , , , and belong to the powdery lotus root type. Furthermore, the nine varieties were characterized for their starch by optical micrograph (OM), polarized micrograph (PM), scanning electron micrograph (SEM), attenuated total reflection Fourier-transform infrared spectroscopy (ATR-FTIR), X-ray diffraction (XRD), carbon-13 cross-polarization/magic angle spinning nuclear magnetic resonance (C CP/MAS NMR), and differential scanning calorimetry (DSC).

Effect of Fiber Characteristics on the Structure and Properties of Quartz Fiber Felt Reinforced Silica-Polybenzoxazine Aerogel Composites.

Fiber-reinforced aerogel composites are widely used for thermal protection. The properties of the fibers play a critical role in determining the structure and properties of the final aerogel composite. However, the effects of the fiber's characteristics on the structure and properties of the aerogel composite have rarely been studied.

Construction of a Fluorinated-Anion Pillared Metal-Organic Framework Exhibiting Dual-Pore Architecture for Simultaneous Enhancement of CH Adsorption Capacity and Selectivity.

Physisorption-based separation processes represents a promising alternative to the conventional thermally driven methods, such as cryogenic separation. However, a significant challenge lies in balancing the trade-off between adsorption capacity and selectivity of adsorbents. In this study, we introduce a novel fluorinated-anion pillared metal-organic frameworks (APMOFs) featuring a dual-pore architecture, constructed using a pyridine-oxazole bifunctional ligand.

Research Progress on Modification of Aerogels by Chemical Vapor Deposition.

Aerogels are three-dimensional nanomaterials with low thermal conductivity, low density, high specific surface area, and high porosity. They have demonstrated remarkable performance advantages in thermal insulation, catalysis, and adsorption in recent years. However, their inherent brittleness and weak skeletal structure limit their applications.

A retrospective survey on the effectiveness of vaccines administered to individuals in China with regard to inactivated COVID-19 vaccines, Ad5-nCoV and/or aerosolized Ad5-nCoV.

We administered a questionnaire to participants who received different vaccination regimens to evaluate the effectiveness of Ad5-vectored COVID-19 vaccines. The results showed that administration of intramuscular Ad5-nCoV provided 21.32% more protection against SARS-CoV-2 infection than that of the inactivated COVID-19 vaccine in people who had received only one type of COVID-19 vaccine.

Identification of the function of a key gene NnHCT1 in lignin synthesis in petioles of Nelumbo nucifera.

Leaf petiole or stem strength is an important agronomic trait affecting the growth of underground organs as a channel for material exchange and plays a vital role in the quality and yield of crops and vegetables. There are two different types of petioles in lotus, floating leaf petioles and vertical leaf petioles; however, the internal difference mechanism between these petioles is unclear. In this study, we investigated the differences between the initial vertical leaf petioles and the initial floating leaf petioles based on RNA sequencing (RNA-seq), and >2858 differentially expressed genes were annotated.

Exploration of the Effects of Cadmium Stress on Photosynthesis in (Blume) DC.

Cadmium ion (Cd) stress is a major abiotic stressor affecting plant photosynthesis. However, the impact of sustained high-concentration Cd stress on the photosynthetic electron transport chain of aquatic plants is currently unclear. Here, prompt fluorescence (PF), delayed fluorescence (DF), and P700 signals were simultaneously measured to investigate the effect of Cd stress on photosynthesis in water dropwort [ (Blume) DC.

Ag incorporation a Zr-anchored metalloligand: fine-tuning catalytic Ag sites in Zr/Ag bimetallic clusters for enhanced eCORR-to-CO activity.

Attaining meticulous dominion over the binding milieu of catalytic metal sites remains an indispensable pursuit to tailor product selectivity and elevate catalytic activity. By harnessing the distinctive attributes of a Zr-anchored thiacalix[4]arene (TC4A) metalloligand, we have pioneered a methodology for incorporating catalytic Ag sites, resulting in the first Zr-Ag bimetallic cluster, ZrAg, which unveils a dualistic configuration embodying twin {ZrAg(TC4A)} substructures linked by an {AgSal} moiety. This cluster unveils a trinity of discrete Ag sites: a pair ensconced within {ZrAg(TC4A)} subunits and one located between two units.

Research progress on polybenzoxazine aerogels: Preparation, properties, composites and hybrids fabrication, applications.

The unremitting pursuit of high-performance and multifunctional materials has consistently propelled modern industries forward, stimulating research and motivating progress in related fields. In such materials, polybenzoxazine (PBz) aerogel, which combines the virtues of PBz and aerogel, has attracted salient attention recently, emerging as a novel research focus in the realm of advanced materials. In this review, the preparation scheme, microscopic morphology, and fundamental characteristics of PBz aerogels are comprehensively summarized and discussed in anticipation of providing a clear understanding of the correlation between preparation process, structure, and properties.