NMRformer: A Transformer-Based Deep Learning Framework for Peak Assignment in 1D H NMR Spectroscopy.

Metabolite identification from 1D H NMR spectra is a major challenge in NMR-based metabolomics. This study introduces NMRformer, a Transformer-based deep learning framework for accurate peak assignment and metabolite identification in 1D H NMR spectroscopy. Unlike traditional approaches, NMRformer interprets spectra as sequences of spectral peaks and integrates a self-attention mechanism and peak height ratios directly into the Transformer encoder layer.

mRNA-LNP vaccines combined with tPA signal sequence elicit strong protective immunity against .

is a prominent Gram-negative and encapsulated opportunistic pathogen that causes a multitude of infections such as severe respiratory and healthcare-associated infections. Despite the widespread anti-microbial resistance and the high mortality rate, currently, no clinically vaccine is approved for battling . To date, messenger RNA (mRNA) vaccine is one of the most advancing technologies and are extensively investigated for viral infection, while infrequently applied for prevention of bacterial infections.

A novel robust network construction and analysis workflow for mining infant microbiota relationships.

Unlabelled: The gut microbiota plays a crucial role in infant health, with its development during the first 1,000 days influencing health outcomes. Understanding the relationships within the microbiota is essential to linking its maturation process to these outcomes. Several network-based methods have been developed to analyze the developing patterns of infant microbiota, but evaluating the reliability and effectiveness of these approaches remains a challenge.

Double network hydrogels encapsulating genetically modified dedifferentiated chondrocytes for auricular cartilage regeneration.

Microtia profoundly affects patients' appearance and psychological well-being. Tissue engineering ear cartilage scaffolds have emerged as the most promising solution for ear reconstruction. However, constructing tissue engineering ear cartilage scaffolds requires multiple passaging of chondrocytes, resulting in their dedifferentiation and loss of their special phenotypes and functions.

Molecular epidemiology of carbapenem-resistant group in Taiwan.

particularly the group, is a major cause of nosocomial infections, and carbapenem-resistant spp. are important human pathogens. We collected 492 spp.

Genetic identification of acetyl-CoA synthetases involved in acetate activation in .

Unlabelled: Acetate/acetyl-CoA interconversion is an interesting metabolic node, primarily catalyzed by a set of various enzymes in prokaryotes. is a promising haloarchaeaon, capable of utilizing acetate as a sole carbon source for biosynthesis of high value-added products. Here, we have reported the key enzymes that catalyzed acetate activation in .

RamA upregulates the ATP-binding cassette transporter to mediate resistance to tetracycline-class antibiotics and the stability of membranes in .

Unlabelled: RamA is an intrinsic regulator in , belonging to the AraC family of transcription factors and conferring a multidrug resistance phenotype, especially for tetracycline-class antibiotics. The ATP-binding cassette transporters MlaFEDCB in bacteria play essential roles in functions essential for cell survival and intrinsic resistance to many antibiotics. We found deletion of resulted in a fivefold decrease in the transcriptional levels of the operon.

Synthesis and Anticancer Studies of Pt(II) Complex Derived from 4-Phenylthiosemicarbazone.

Although cisplatin is widely used as a first-line chemotherapy agent, it has significant side effects. Herein, we synthesized a Pt(II) complex (Pt1) derived from o-vanillin-4-phenylthiosemicarbazone ligand, and confirmed its crystal structure by X-ray crystallography. Complex Pt1 exhibited potent anticancer activity against various tested cancer cell lines, with particular efficacy against HepG-2 cells.

Research on Pine Wilt Disease Spread Prediction Based on an Improved LGBM Model.

Pine wilt disease has caused significant damage to China's ecological and financial resources. To prevent its further spread across the country, proactive control measures are necessary. Given the low accuracy of traditional models, we have employed an enhanced LightGBM model to predict the development trend of pine wilt disease in China.

Matchbox Janus membrane fog collector with highly efficient directional transport.

Coordinating the droplet capture, transport, and shedding processes during fog collection to achieve efficient fog collection is a major challenge. In this study, a copper mesh with different wettability was prepared by chemical etching and thiol modification. The Cu(OH) needle structure on the surface of the samples was characterized by FE-SEM and EDS tests, and the surface of the samples was chemically analyzed by infrared and XPS analyses.

Neuronal Tracing and Visualization of Nerve Injury by a Membrane-Anchoring Aggregation-Induced Emission Probe.

Deciphering neuronal circuits is pivotal for deepening our understanding of neuronal functions and advancing treatments for neurological disorders. Conventional neuronal tracers suffer from restrictions such as limited penetration depth, high immunogenicity, and inadequacy for long-term and imaging. In this context, we introduce an aggregation-induced emission luminogen (AIEgen), MeOTFVP, engineered for enhanced neuronal tracing and imaging.

Subnano AlO Coatings for Kinetics and Stability Optimization of LiNiCoMnO via O-Based Atomic Layer Deposition.

The Ni-rich LiNiCoMnO cathode (NCM, ≥ 0.6) suffers rapid capacity decay due to serious surface degradations from the corrosion of the electrolyte. The processes of the HO- and O-based AlO atomic layer deposition (ALD) on the single-crystal LiNiCoMnO (NCM83) are investigated by measurements to understand the mechanism of their different impacts on the electrochemical performance of NCM83.

Optical and Electrical Dual-Mode Detection of a Carcinogenic Substance Based on Synergy of Liquid Crystals and Ionic Liquids.

Visual, sensitive, and selective detection of carcinogenic substances is highly desired in portable health protection and practical medicine production. However, achieving this goal presents significant challenges with the traditional single-mode sensors reported so far, as they have limited sensing mechanisms and provide only a single output signal. Here, we report an effective optical and electrical dual-mode sensor for the visual, sensitive, and selective detection of -nitrosodiethylamine (NDEA), a typical volatile carcinogenic substance, leveraging the synergy of ionic liquid-doped liquid crystals (IL-LC).

Developing a Serum-Free and Cytokine-Optimizing Induction Medium to Increase the Production of CD14CD16 and CD14CD16 Monocytes from Human CD133 Hematopoietic Stem and Progenitor Cells.

Immunotherapy utilizes immune cells to target cancer and improves treatment outcomes with few side effects. Despite the effectiveness of immunotherapy, the limited availability of monocytes, which are essential for the differentiation of antigen-presenting cells, remains a major challenge. In this study, we developed a technique for inducing monocytes from hematopoietic stem and progenitor cells by using a serum-free (SF) medium supplemented with optimal concentrations of serum substitutes and cytokines.

Effect of the stability of the poly(gamma-glutamic acid)-ACP dispersion system on biomimetic mineralization of type I collagen.

: To explore the relationship between the stability of poly(gamma-glutamic acid) (γ-PGA) dispersion systems with γ-PGA of different molecular weights (MWs) and concentrations and type I collagen mineralization. : γ-PGA was used as a noncollagenous protein (NCP) analogue to regulate the stability of supersaturated γ-PGA-stabilized amorphous calcium phosphate (PGA-ACP) solutions by changing the γ-PGA MW (2, 10, 100, 200 and 500 kDa) and concentration (400, 500 and 600 μg mL). Then, the optical density (OD) at 72 h was measured to determine the PGA-ACP solution stability.

Early Identification of Myocardial Microstructural Alterations in Hypertrophic Cardiomyopathy with in Vivo Cardiac Diffusion-Tensor Imaging.

Purpose To explore the diffusion characteristics of hypertrophic cardiomyopathy (HCM) using in vivo cardiac diffusion-tensor imaging (cDTI) and to determine whether cDTI could help identify abnormal myocardium beyond cardiac MRI findings of fibrosis and hypertrophy. Materials and Methods In this prospective study conducted from April to August 2023, participants with HCM and healthy volunteers were enrolled for cardiac MRI evaluation, including cine, late gadolinium enhancement (LGE), T1 mapping, and cDT imaging, using a 3.0-T scanner.

Construction of stable Cu/Cu sites at the fullerene/Cu(OH)F interface to boost the electroreduction of CO to C products.

Herein, the reduction of the Cu oxidation state during the CO electro-reduction reaction (CORR) is effectively inhibited by depositing C supramolecular clusters onto the Cu(OH)F surface. By utilizing the unique electronic buffering capacity of C, a significant number of Cu/Cu sites are created, leading to a remarkable faradaic efficiency of C products up to 76.9% and exceptional stability.

Identification and Molecular Marker Detection of Leaf Rust Resistance Genes in Wheat Lines from China: Development of an Efficient Software for Gene Postulation.

Wheat leaf rust, caused by Erikss. (), is one of the most devastating diseases in common wheat ( L.) globally.

Surveillance of antimicrobial resistance using isothermal amplification: a review.

The monitoring of antibiotic resistance genes (ARGs) is crucial for understanding the level of antimicrobial resistance and the associated health burden, which in turn is essential for the control and prevention of antimicrobial resistance (AMR). Isothermal amplification, an emerging molecular biology technology, has been widely used for drug resistance detection. Furthermore, its compatibility with a range of technologies enables high-specificity, high-throughput, and portable and integrated detection in drug resistance, particularly in resource-limited areas.

Enhancing Zinc Anode Reversibility through Dynamic Interface Engineering with Monolayer Hydrophobic Carbon Dots.

Aqueous zinc-ion batteries promise low-cost and safe grid storage, but their practical application is hindered by poor Zn anode reversibility, primarily due to dendrite formation and water-induced side reactions in the electric double layer (EDL) structure. Herein, a monolayer of hydrophobic carbon dots (CDs) was dynamically constructed at the electrode/electrolyte interface. The trace-added hydrophobic CDs in the electrolyte reconstruct a hydrophobic and favorable EDL structure, suppressing water-induced side reactions in the inner Helmholtz layer and facilitating the desolvation of hydrated zinc ions at the outer Helmholtz layer.

Two-Dimensional Layer {PMo} Clusters Constructed with N-Ligands for Bifunctional Properties of Proton Conduction and Supercapacitors.

Proton exchange membrane fuel cells (PEMFCs) are developing into very meaningful clean energy to fundamentally address environmental pollution. Among which the most studied Nafion series membranes are limited under large-scale use, and some strong oxidizing groups such as hydrogen peroxide will attack the structure of Nafion, shortening the lifespan of PEMFCs. Therefore, it is crucial to develop a proton-conductive material with strong stability and broad application.

Recent Advances in Organic Photocatalyst-Promoted Carbohydrate Synthesis and Modification under Light Irradiation.

Photoredox catalysis has been developed as a sustainable and eco-friendly catalytic strategy, which might provide innovative solutions to solve the current synthetic challenges and barriers in carbohydrate chemistry. During the last few decades, the study of organic photocatalyst-promoted carbohydrate synthesis and modification has received significant attention, which provides an excellent and inexpensive metal-free alternative to photoredox catalysis as well as introduces a new fastest-growing era to access complex carbohydrates simply. In this review, we aim to provide an overview of organic photocatalyst-promoted carbohydrate synthesis and modification under light irradiation, which is expected to provide new directions for further investigation.

Spirochrains A-D, Four Caged [5,6,5] Spirocyclic Amides from an Antarctic Fungus SCSIO 05702 with Anti-RSV Activities.

Spirochrains A-D, four undescribed spirocyclic amides, were obtained from an Antarctic fungus, SCSIO 05702. Their structures were elucidated through spectroscopic analysis and quantum calculations. Spirochrains A-D possess a rarely reported cage-like 5/6/5 fused spirocyclic amide scaffold.

Efficacy and safety of Treating Pulmonary Arterial Hypertension With Imatinib:A meta-analysis of randomized controlled trials.

Pulmonary vascular remodeling and arterial hypertension (PAH) correlate to increased platelet-derived growth factor (PDGF) activity and elevated KIT expression. Imatinib has emerged as a potential therapeutic agent for PAH. The purpose of this systematic review and meta-analysis was to assess the effectiveness of imatinib in treatment of PAH.

Antibacterial and Cytotoxic Methylthioether-Containing Cytochalasins from AS-506, an Endozoic Fungus Associated with Deep-Sea Sponge of Magellan Seamounts.

Ten cytochalasin derivatives, including six new methylthioether-containing chaetoglobosins (thiochaetoglobosins A-F, ), a new related congener (18-nor-prochaetoglobosin II, ), and three known unsulfured counterparts (), were isolated and identified from AS-506, an endozoic fungus isolated from a deep-sea sponge, which was collected from Magellan Seamounts in the Western Pacific Ocean. Their structures were determined by extensive interpretation of the spectroscopic and X-ray crystallographic data, as well as by ECD calculations. Structurally, thiochaetoglobosins A-F () represent the first examples of chaetoglobosin derivatives containing a methylthioether group in the molecules, while 18-nor-prochaetoglobosin II () is the first 18-nor-chaetoglobosin derivative.