Single-cell transcriptomic analysis of interactions of peritoneal mesenchymal stem cells with macrophages in prevention of peritoneal membrane injury.

Aim: Long-time peritoneal dialysis (PD) causes peritoneal membrane (PM) injury resulting in ultrafiltration failure, for which there is no therapy available. Treatment with peritoneal mesenchymal stem cells (pMSCs) has been demonstrated to prevent PD-induced PM injury. This study was designed to investigate the interactions of pMSCs with macrophages in the prevention of PD-induced PM injury.

Integration of machine learning in biomarker discovery for esophageal squamous cell carcinoma: Applications and future directions.

Purpose: Recent advancements in sequencing technologies and bioinformatics algorithms have facilitated significant breakthroughs in both fundamental and clinical tumor research. Nevertheless, the processing and utilization of large-scale data continue to pose substantial challenges. Machine learning (ML)-based integrative analysis methods present a novel approach for navigating these complex datasets, thereby enhancing the understanding of tumors from multiple perspectives.

Competitive antagonism of KAT7 crotonylation against acetylation affects procentriole formation and colorectal tumorigenesis.

Accurate procentriole formation is critical for centriole duplication. However, the holistic transcriptional regulatory mechanisms underlying this process remain elusive. Here, we show that KAT7 crotonylation, facilitated by the crotonyltransferase hMOF, competes against its acetylation regulated by the deacetylase HDAC2 at the K432 residue upon DNA damage stimulation.

LsBLH2-LsOFP6-LsKANT3 module regulates bolting by orchestrating the gibberellin biosynthesis and metabolism in lettuce.

Lettuce is one of the most important vegetables worldwide. Bolting time is an important agronomic trait in lettuce production. Premature bolting reduces crop quality and marketability.

Deep eutectic solvent-assisted recycling of spent lithium-ion batteries into electrocatalysts for polyethylene terephthalate upcycling.

We propose an effective method for selectively extracting the valuable metals from the spent LiNiCoMnO cathode material using an oxalic acid-based deep eutectic solvent. Through regulation of the coordination environment, NiO, CoO, and MnO are stepwise separated and further applied in the electrochemical conversion of raw PET bottles to high-purity formic acid.

Combined feature of enhanced stability and multi-level switching observed in TiN/TaO/Ag-NPs/ITO/PET structure.

Both stability and multi-level switching are crucial performance aspects for resistive random-access memory (RRAM), each playing a significant role in improving overall device performance. In this study, we successfully integrate these two features into a single RRAM configuration by embedding Ag-nanoparticles (Ag-NPs) into the TiN/TaO/ITO structure. The device exhibits substantially lower switching voltages, a larger switching ratio, and multi-level switching phenomena compared to many other nanoparticle-embedded devices.

Combined feature of enhanced stability and multi-level switching observed in TiN/Ta2O5/Ag-NPs/ITO/PET structure.

Both stability and multi-level switching are crucial performance aspects for resistive random-access memory (RRAM), each playing a significant role in improving overall device performance. In this study, we successfully integrate these two features into a single RRAM configuration by embedding Ag-nanoparticles (Ag-NPs) into the TiN/Ta2O5/ITO structure. The device exhibits substantially lower switching voltages, a larger switching ratio, and multi-level switching phenomena compared to many other nanoparticle-embedded devices.

Receptor-like Kinase GOM1 Regulates Glume-Opening in Rice.

Glume-opening of thermosensitive genic male sterile (TGMS) rice ( L.) lines after anthesis is a serious problem that significantly reduces the yield and quality of hybrid seeds. However, the molecular mechanisms regulating the opening and closing of rice glumes remain largely unclear.

Uranium Extraction from Seawater via Hydrogen Bond Porous Organic Cages.

Uranium (U), a high-performing, low-emission energy source, is driving sustainable economic growth. Herein, we synthesized two crystalline phases (HPOC-α and β) by an unreported amidoxime organic cage used for uranium capture. The revealed crystal structures and uranium adsorption test showed that accessible functional groups were essential to uranyl ions sorption.

Synthesis of Tetracyclic-Fused Dihydroindeno[2,1-]chromenes via Palladium-Catalyzed Alkyne Insertion and C-H Bond Activation.

An unprecedented Pd-catalyzed cascade alkyne insertion/Heck/C-H activation reaction of -iodophenyl alkenyl ethers and diarylacetylenes has been developed. Diversified tetracyclic-fused dihydroindeno[2,1-]chromenes bearing a quaternary center were constructed in an efficient, straightforward, and atom-economic way with good to excellent yields. The protocol features high bonding efficiency, operational simplicity, broad substrate scope, and easy scale-up.

LsKN1 and LsOFP6 synergistically regulate the bolting time by modulating the gibberellin pathway in lettuce.

Bolting time is an important agronomic trait in lettuce (Lactuca sativa) production. Premature bolting significantly reduces crop quality and marketability. Here, we report map-based cloning and characterization of a LsKN1 gene that controls bolting in lettuce.

Starch digestion and physiochemical properties of a newly developed rice variety with low glycemic index.

This study aimed to clarify the starch digestion characteristics and related physicochemical properties of the newly developed low-GI rice variety, Ditangliangyou 335 (D335), in comparison with two widely grown rice varieties, Xiangzaoxian 45 (X45) and Zhongzao 39 (Z39). The results showed that D335 had an active digestion duration (286 min) that was 101-190 % shorter, a glucose production rate (1.06 mg g min) that was 57-73 % slower, and a total glucose production (303 mg g) that was 11-19 % less than X45 and Z39.

Research on multi-optical axis online compensation alignment method for space environment simulation system.

Aiming at the problem that the error of multi-optical axis alignment is difficult to control in the simulation calibration test, a multi-optical axis dynamic compensation alignment method for the space environment simulation system is proposed. The effect of optical axis disturbance on the signal detection link was analyzed to obtain the alignment accuracy requirements, the optical axis alignment error compensation mechanism was established, the target simulation system with long pupil distance was designed, the alignment error transfer model based on topology structure was constructed, and the test prototype was built. The test results show that the static attitude alignment resolution is better than 3" and the position alignment resolution is better than 11µm.

Research on the background stray light suppression method of a dim target projector based on the orthogonal polarization extinction principle.

Aiming at the problem of background stray light affecting the display of dim target scenes in existing projectors, a stray light suppression optical engine based on a polarizer is proposed. First, the effect of the background stray light of traditional LCOS target projectors on the display of dim targets is analyzed with simulation, and the sources of stray light in the target projector were analyzed as well. Secondly, we theoretically analyze the causes of different stray light paths and stray light polarization states, propose the method of stray light suppression based on the polarizer, and calculate the rotation angle of the polarizer.

Fabrication of 3D CuFeO/Cu hierarchical nanostructures on carbon fiber paper by simple hydrothermal method for efficient detection of malachite green, sunset yellow and tartrazine in food samples.

In this study, a hydrothermal process was utilized to grow mixed-valence CuFeO/Cu nanosheets on carbon fiber paper, forming a three-dimensional hierarchical electrode (CuFeO/Cu@CFP). The ordered array structure, coupled with the porous bowl-like structure, enhances the exposure of more electrode active sites and facilitates analyte penetration, thus enhancing the electrode sensing performance. As a binder-free sensor, the CuFeO/Cu@CFP sensor exhibited remarkable sensitivity in detecting Malachite Green (MG), Sunset Yellow (SY) and Tartrazine (TA) over wide concentration ranges: 0.

The OsMYC2-JA feedback loop regulates diurnal flower-opening time via cell wall loosening in rice.

Diurnal flower-opening time (DFOT), the time of spikelet opening during the day, is an important trait for hybrid rice (Oryza sativa L.) seed production. Hybrids between indica and japonica rice varieties have strong heterosis, but the parental lines usually have different, nonoverlapping DFOTs.

Association of physical performance with cognitive impairment in middle-aged to older haemodialysis patients: a multicentre cross-sectional observational study.

Objective: To determine the prevalence of cognitive impairment (CI) among middle-aged to older patients receiving maintenance haemodialysis (MHD) and to investigate the potential association between CI and physical performance.

Methods: This cross-sectional observational study enrolled participants aged 55-85 years who received MHD. Cognitive status was assessed using the Mini Mental State Examination (MMSE).

Spent Lithium-Ion Batteries Derived CoO for Electrocatalytic Polyethylene Terephthalate Plastic Recycling.

Spent lithium-ion batteries (LIBs) are an essential secondary resource containing valuable metal elements. Transforming spent LIBs into efficient catalysts through a simple process presents a promising strategy to address both metal resource scarcity and clean energy challenges. Herein, a deep eutectic solvent-assisted synthesis of CoO material from spent LIBs is proposed.

EZH2-H3K27me3-mediated silencing of mir-139-5p inhibits cellular senescence in hepatocellular carcinoma by activating TOP2A.

Background: Epigenetic alterations play an important role in hepatocellular carcinoma (HCC) development. Enhancer of zeste homolog 2 (EZH2) is a well-known epigenetic modifier that functions as an oncogene in tumors by promoting the H3K27me3-mediated transcriptional repression of tumor suppressor genes. "Senescent cells" has been proposed as a possible core component of the hallmarks of cancer conceptualization.

Photoinduced Nonvolatile Resistive Switching Behavior in Oxygen-Doped MoS for a Neuromorphic Vision System.

Controlling resistance by external fields provides fascinating opportunities for the development of novel devices and circuits, such as temperature-field-induced superconductors, magnetic-field-triggered giant magnetoresistance devices, and electric-field-operated flash memories. In this work, we demonstrate a light-triggered nonvolatile resistive switching behavior in oxygen-doped MoS. The two-terminal devices exhibit stable light-modulated resistive switching characteristics and optically tunable synaptic properties with an on/off ratio of up to 10.

Enhanced sensitivity and durability in photodetector of Ag/nanocellulose/Si via plasma-assisted synthesis.

Position-sensitive detectors (PSDs) based on the lateral photovoltaic effect (LPE) are widely used for precision displacement and angle measurement. However, high temperatures can lead to the thermal decomposition or oxidation of nanomaterials frequently utilized in PSDs, and can ultimately affect the performance. In this study, we present a PSD based on Ag/nanocellulose/Si that maintains a maximum sensitivity of 416.

Development and validation of a ligand-receptor pairs signature to predict outcome and provide a therapeutic strategy in gastric cancer.

Background: An important factor in tumor development and progression is the tumor microenvironment (TME), which is heterogeneous. Previous studies have mainly investigated the expression profile and prognostic values of genes in gastric cancer (GC) at the cell population level but neglected the interactions and heterogeneity between cells.

Methods: The pattern of ligand-receptor (LR) interactions was delineated on a scRNA-seq dataset containing 44,953 cells from nine GC patients and a fourth bulk RNA-seq dataset including data from 1159 GC patients.

Prognostic role and immune infiltration characteristics of EI24 in multiple cancer types.

Background: The autophagy-associated transmembrane protein EI24 is associated with cancer growth and patient survival. We aimed to explore the prognostic role and immune infiltration characteristics of EI24 at a pan-cancer level.

Methods: We collected data from multiple databases to explore the expression and prognostic role of EI24 in various cancers.