Linkage Microenvironment Modulation in Triazine-Based Covalent Organic Frameworks for Enhanced Photocatalytic Hydrogen Peroxide Production.

Covalent organic frameworks (COFs), known for the precise tunability of molecular structures, hold significant promise for photocatalytic hydrogen peroxide (HO) production. Herein, by systematically altering the quinoline (QN) linkages in triazine (TA)-based COFs via the multi-component reactions, six R-QN-TA-COFs are synthesized with identical skeletons but different substituents. The fine-tuning of the optoelectronic properties and local microenvironment of COFs is allowed, thereby optimizing charge separation and improving interactions with dissolved oxygen.

Layered Double Hydroxide Nanosheets Incorporated Hierarchical Hydrogen Bonding Polymer Networks for Transparent and Fire-Proof Ceramizable Coatings.

In recent decades, annual urban fire incidents, including those involving ancient wooden buildings burned, transportation, and solar panels, have increased, leading to significant loss of human life and property. Addressing this issue without altering the surface morphology or interfering with optical behavior of flammable materials poses a substantial challenge. Herein, we present a transparent, low thickness, ceramifiable nanosystem coating composed of a highly adhesive base (poly(SSS-co-HEMA)), nanoscale layered double hydroxide sheets as ceramic precursors, and supramolecular melamine di-borate as an accelerator.

Chromatin accessibility provides a window into the genetic etiology of human brain disease.

Neuropsychiatric and neurodegenerative diseases have a significant genetic component. Risk variants often affect the noncoding genome, altering cis-regulatory elements (CREs) and chromatin structure, ultimately impacting gene expression. Chromatin accessibility profiling methods, especially assay for transposase-accessible chromatin with high-throughput sequencing (ATAC-seq), have been used to pinpoint disease-associated SNPs and link them to affected genes and cell types in the brain.

Genomic analysis of Marinobacter sp. M5B reveals its role in alginate biosynthesis.

Alginate is a natural marine polysaccharide and an important marine organic carbon source, which is mainly produced by marine brown algae. Marinobacter sp. M5B, a Gram-negative and aerobic bacterium, was isolated from the surface seawater samples collected from the Mariana Trench.

Probiotic LV149 enhances gut repair, modulates microbiota, and alters transcriptome in DSS-induced colitis mice.

Purpose: Gut microbiota dysbiosis significantly impacts ulcerative colitis (UC) progression and exacerbation. Probiotics show promise in UC management. This study evaluated the effects of different doses of LV149, an aquatic-derived probiotic, on gut injury repair in male C57BL/6 mice with dextran sulfate sodium (DSS)-induced ulcerative colitis (UC) and investigated the underlying mechanisms.

Differentially spliced mitochondrial CYP419A1 contributes to ethiprole resistance in Nilaparvata lugens.

The brown planthopper Nilaparvata lugens is one of the most economically important pests of cultivated rice in Southeast Asia. Extensive use of insecticide treatments, such as imidacloprid, fipronil and ethiprole, has resulted in the emergence of multiple resistant strains of N. lugens.

Dysfunction in mitochondrial electron transport chain drives the pathogenesis of pulmonary arterial hypertension: insights from a multi-omics investigation.

Background: Pulmonary arterial hypertension (PAH) is a progressive disorder that can lead to right ventricular failure and severe consequences. Despite extensive efforts, limited progress has been made in preventing the progression of PAH. Mitochondrial dysfunction is implicated in the development of PAH, but the key mitochondrial functional alterations in the pathogenesis have yet to be elucidated.

GAN-based data reconstruction attacks in split learning.

Due to the distinctive distributed privacy-preserving architecture, split learning has found widespread application in scenarios where computational resources on the client side are limited. Unlike clients in federated learning retaining the whole model, split learning partitions the model into two segments situated separately on the server and client ends, thereby preventing direct access to the complete model structure by either party and fortifying its resilience against attacks. However, existing studies have demonstrated that even with access restricted to partial model outputs, split learning remains susceptible to data reconstruction attacks.

Comparison of nalbuphine and dezocine for postoperative analgesia in elderly patients undergoing laparoscopic radical gastric cancer surgery.

Objective: Gastric cancer is a prevalent and significant malignancy that occurs throughout the world, with a particularly pronounced impact on the elderly population. This study aims to compare the efficacy of nalbuphine and dezocine in managing pain following laparoscopic radical gastrectomy.

Method: Elderly patients undergoing laparoscopic radical gastrectomy were divided into a nalbuphine (n=50) group and a dezocine (n=50) group according to their anesthesia agent.

Automated insulin delivery in pregnant women with type 1 diabetes: a systematic review and meta-analysis.

Aim: The outcomes of automated insulin delivery (AID) systems in pregnant women with type 1 diabetes (T1D) have not been systematically evaluated. This study aims to evaluate the efficacy and safety of AID in pregnancy.

Material And Methods: Literature searches were conducted until July 5, 2024, on Embase, PubMed, Cochrane Library, and ClinicalTrials.

Molecular Mechanisms of Magnolol in Gastric Precancerous Lesions: A Computational and Experimental Study.

The formation of gastric precancerous-lesions (GPLs) has been identified as a critical step in tumorigenesis, and patients with GPLs have an increased risk of gastric cancer. Magnolol is the primary biphenolic compound in Magnolia officinalis. It possesses various pharmacological properties, such as cardioprotective and neuroprotective properties, and inhibit tumor growth.

The Optimal Dosage and Duration of Omega-3 Polyunsaturated Fatty Acid Supplementation in Heart Failure Management: Evidence from a Network Meta-Analysis.

Heart failure is a progressive condition associated with a high mortality rate. Despite advancements in treatment, many patients continue to experience less-than-ideal outcomes. Omega-3 polyunsaturated fatty acids (n-3 PUFAs) have been studied as a potential supplementary therapy for heart failure, but the optimal dosage and duration of supplementation remain unclear.

Study on the mechanical properties and failure mechanism of a multi-lithologic layered rock mass.

The mechanical properties of multi-lithologic reservoir rock masses are complex, and the failure mechanism is not clear. This research belongs to the field of oil and gas exploration and development. Brazilian splitting, and digital image correlation (DIC) tests were performed to study the mechanical properties and failure mechanism of assemblages containing sandstone, shale, and limestone.

Emerging Artificial Synaptic Devices Based on Organic Semiconductors: Molecular Design, Structure and Applications.

In modern computing, the Von Neumann architecture faces challenges such as the memory bottleneck, hindering efficient processing of large datasets and concurrent programs. Neuromorphic computing, inspired by the brain's architecture, emerges as a promising alternative, offering unparalleled computational power while consuming less energy. Artificial synaptic devices play a crucial role in this paradigm shift.

Simultaneous Blockade of CD209 and CD209L by Monoclonal Antibody Does Not Provide Sufficient Protection Against Multiple Viral Infections In Vivo.

Many virus species, including Ebola virus, Marburg virus, SARS-CoV-2, dengue virus (DENV) and Zika virus (ZIKV), exploit CD209 and CD209L as alternative or attachment receptors for viral cis- or trans-infection. Thus, CD209 and CD209L may be critical targets for the development of therapeutic monoclonal blocking antibody drugs to disrupt the infection process caused by multiple viruses. Here, we produced a human chimeric monoclonal blocking antibody that simultaneously blocks CD209 and CD209L, namely 7-H7-B1.

Association of Metformin use with risk of dementia in patients with type 2 diabetes: A systematic review and meta-analysis.

Aim: There is ongoing debate concerning the association of metformin with the risk of dementia in type 2 diabetes mellitus (T2DM). This study was conducted to evaluate the impact of metformin therapy on dementia in patients with T2DM.

Materials And Methods: PubMed, Embase, Cochrane Library, Web of Science and the ClinicalTrials.

Audiological Features in Patients with Rheumatoid Arthritis: A Systematic Review.

Hearing impairment in patients with rheumatoid arthritis has been underestimated for decades. Rheumatoid arthritis can affect both the middle ear (specifically, the incudomalleolar and incudostapedial joints) and inner ear (including the cochlea and acoustic nerve) simultaneously. Despite ongoing research, consensus on effective treatments for hearing impairment in these patients remains elusive.

Research Progress of Liquid Biopsy Based on DNA Methylation in Tumor Diagnosis and Treatment.

Liquid biopsy has been gradually applied to the clinical diagnosis and treatment of tumors because of its non-invasive and real-time reflection of the tumor status, as well as the convenience of sample collection, which allows the detection of primary or metastatic malignant tumors and reflects the heterogeneity of the tumors. DNA methylation, which is a type of epigenetic modification, is essential in the progression of tumors. This review introduces the common DNA methylation analysis methods and discusses their advantages and disadvantages, focusing on the new progress of DNA methylation-based liquid biopsy in tumor diagnosis and treatment.

Solution processable triarylamine-based polyamide for electrochromic supercapacitors and smart displays with energy reuse.

Electrochromic (EC) materials based on ion insertion/desertion mechanisms provide a possibility for energy storage. Solution-processable energy storage EC polyamides have great potential for use in smart displays and EC supercapacitors. A suitable monomer structure design is particularly important for enhancing the electrochemical properties of polyamides.

Single-cell transcriptomic analysis of chondrocytes in cartilage and pathogenesis of osteoarthritis.

Chondrocyte is considered the only cell type in cartilage. However, the cell heterogeneity of chondrocytes in human articular cartilage is still not well defined, which hinders our understanding of the pathogenesis of osteoarthritis (OA). Here, we constructed a single-cell transcriptomic atlas of chondrocytes in healthy cartilage and identified nine chondrocyte subsets including homeostatic chondrocytes, proliferate fibrochondrocytes, and hypertrophic chondrocytes (HTC).

Impact of white matter hyperintensity location on outcome in acute ischemic stroke patients: a lesion-symptom mapping study.

Background: Studies on the impact of white matter hyperintensity (WMH) on function outcome have primarily concentrated on WMH volume, overlooking the potential significance of WMH location. This study aimed to investigate the relationship between WMH location and outcome in patients with their first-ever acute ischemic stroke (AIS).

Methods: Patients who underwent their first AIS between September 2021 and September 2022 were recruited.

Alanine supplementation enhancing cordycepin production in Cordyceps militaris via upregulation of Cns2 and Cns3 genes expression levels.

Cordycepin, a key bioactive compound produced by Cordyceps militaris, faces the challenge of low productivity for commercial use. In this study, alanine supplementation in Cordyceps militaris boosted cordycepin production, peaking at 3 mg/g with 12 g/L concentration. Transcriptome analysis revealed 1711 differentially expressed genes, Pathway analysis indicates that protein processing in the endoplasmic reticulum was the most affected pathway.

Diagnosis of lymph node metastasis in oral squamous cell carcinoma by an MRI-based deep learning model.

Background: Cervical lymph node metastasis (LNM) is a well-established poor prognosticator of oral squamous cell carcinoma (OSCC), in which occult metastasis is a subtype that makes prediction challenging. Here, we developed and validated a deep learning (DL) model using magnetic resonance imaging (MRI) for the identification of LNM in OSCC patients.

Methods: This retrospective diagnostic study developed a three-stage DL model by 45,664 preoperative MRI images from 723 patients in 10 Chinese hospitals between January 2015 and October 2020.