Alternative polyadenylation and metabolic profiling in young panicle development of hybrid rice and its parents.

Alternative polyadenylation (APA) is a widespread post-transcriptional regulatory mechanism in eukaryotes that modulates gene expression by generating transcript variants. The development of young panicles in rice is a critical stage that determines grain number and weight. However, the regulatory mechanisms and inheritance patterns of APA during this process remain poorly understood.

Jiao-Tai-Wan Improves Cognitive Impairment by Regulating Nrf2/ARE/HO-1 Signaling Pathway in APP/PS1 Mice.

Alzheimer's disease (AD) is a chronic, progressive, and destructive neurodegenerative disorder that severely affects human memory, intelligence, and behavioral abilities. Jiao Tai Wan (JTW) is a classic formula composed of two traditional Chinese medicines, coptis chinensis (CC) and cinnamon (CIN), the ratio of CC and CIN is 10:1. JTW has the effects of promoting cognitive function, and improving learning and memory function.

Direct determination of rare earth elements in atmospheric precipitation using a membrane desolvation ICP-MS/MS with NO as the reaction gas.

Analyzing rare earth elements (REEs) in atmospheric precipitation can reveal their sources and migration patterns. However, their direct determination in atmospheric precipitation using ICP-MS/MS remains challenging owing to low (sub-ng L) levels and mass spectral interference. This study established a reliable ICP-MS/MS method using a membrane desolvation system to enhance the sensitivity of REEs detections and employing NO as the reaction gas to eliminate spectral interference for the direct measurement of REEs in atmospheric precipitation.

Carnosol attenuates virulence by interfering with indole-mediated quorum sensing.

Many bacterial pathogens utilize quorum sensing (QS) signals to modulate the biological functions in a cell density-dependent manner. is a harmful pathogen and a major cause of hospital-acquired infections due to its severe drug-resistance and pathogenic nature. Therefore, the development of innovative antibacterial strategies for infections is important.

Salvianolic acid B (SalB) improves high-fat diet (HFD)-caused cognitive impairment in mice by modulating the Trem2/Dap12 pathway in vivo and in vitro.

Salvianolic acid B (SalB), which extracted from Salvia miltiorrhiza Bunge (Labiatae), is a traditional Chinese medicine. SalB is widely used in nervous system diseases. This study evaluated the protective effect of SalB on high-fat diet (HFD)-induced cognitive impairment and its mechanisms in vivo and in vitro.

High Proton Conductivity Enhancement Obtained by a Covalent Postsynthesis Modification Approach for Two Metal-Organic Frameworks.

This study demonstrates an effective strategy to enhance proton conductivity by synthesizing 2 three-dimensional metal-organic frameworks (MOFs), [Zn(DTD22)] (MOF 1) and [Cd(DTD22)] (MOF 2), (DTD22 = 4,4″-diamino-[1,1':4',1″-terphenyl]-2,2″-dicarboxylic acid). The DTD22 ligand used formed a continuous hydrogen-bonding network in the structure, constructing excellent hydrophilic channels. MOF 1 and MOF 2 were further postsynthesized and modified (PSM) by Schiff base reaction, and 4-chloro-3-formylbenzenesulfonic acid ligands containing -SOH and -Cl were successfully introduced into the framework to form PSM-MOF 1 and PSM-MOF 2.

New Option for Antibiotic Susceptibility Testing in Clinical Practice: Performance Evaluation of AutoMic-i600 Automatic System Based on Broth Microdilution Method.

Background: The emergence of multidrug-resistant bacteria limits antibiotic efficacy, making accurate antimicrobial susceptibility testing (AST) essential for clinical decisions. Broth microdilution (BMD) is the gold standard but is impractical for routine application. Current automated AST systems improve efficiency but face accuracy or operational challenges, highlighting the need for reliable and user-friendly solutions.

Development of a UPLC-MS/MS method for the determination of sulfatinib and its no interaction with myricetin in rats.

Introduction: Sulfatinib is a novel oral tyrosine kinase inhibitor (TKI) with selective inhibition of fibroblast growth factor (FGFR), colony-stimulating factor 1 receptor (CSF-1R) and vascular endothelial growth factor receptor (VEGFR) 1, 2, and 3. It has been approved for the therapy of neuroendocrine tumors arising in the non-pancreatic (December 2020) and pancreatic (June 2021) glands. Until now, there has no research on the determination of sulfatinib in biological medium by ultra performance liquid chromatography tandem mass spectrometry (UPLC-MS/MS) method.

Dengzhan Shengmai capsule ameliorates cognitive impairment via inhibiting ER stress in APP/PS1 mice.

Ethnopharmacological Relevance: Alzheimer's disease (AD) is a common type of neurodegenerative disease with the β-amyloid plaques (Aβ) deposition. Previously, Dengzhan Shengmai capsule (DZSM) has been shown to reduce the pathology associated with AD, but the underlying mechanism is unclear.

Aim Of Study: This study investigated the potential mechanisms of DZSM against AD.

Distribution diversity and expression regulation of class 1 integron promoters in clinical isolates of .

Background: is an emerging nosocomial opportunistic pathogen with increasing multidrug resistance. Antibiotic resistance, driven primarily by the horizontal transfer of resistance genes, has become a global health crisis. Integrons, mobile genetic elements, are now understood to facilitate the transfer of these genes, contributing to the rapid proliferation of resistant strains.

Improved Standard Addition Method for Measuring Stable Isotopic Compositions and Its Application to Sulfur Isotope Composition.

The standard addition method (SAM) is widely used to measure the isotopic compositions of natural samples, particularly those with a complex matrix. However, traditional SAM has limitations for isotope systems with significant variations in isotope composition due to its reliance on approximation in calculation and the requirement for estimates of analyte isotopic compositions and accurate concentrations. To overcome the issues, our work proposes an improved SAM that explicitly calculates isotope ratio (i.

Distribution characteristics of integrons and correlation analysis of antibiotic resistance in urine isolated .

Objective: This study aims to understand the distribution of integrons among isolated from clinical urine specimens in our hospital, as well as the molecular characteristics of the variable region resistance gene cassette of integron-positive strains and its relationship with drug resistance.

Methods: We collected a total of 80 strains of isolated from urine specimens of hospitalized patients in our hospital between August 2019 and July 2023, and conducted drug sensitivity testing on them. Polymerase Chain Reaction (PCR) technology was employed to screen these strains for Class 1, 2, and 3 integrons.

Hollow Screw Placement Combined with Percutaneous Vertebroplasty Serves as a Valuable Three-Column Intensive Treatment for Patients with Kummell's Disease and Pedicle Rupture.

Purpose: To introduce the surgical methods and clinical results of percutaneous vertebroplasty (PVP) combined with hollow screw placement as a treatment for patients with Kummell's disease and pedicle rupture.

Methods: From January 2020 to January 2023, a total of 10 patients with Kummell's disease and pedicle rupture confirmed via imaging underwent three-column intensive therapy using hollow screws combined with PVP. There were two males and eight females with an average age 75.

An innovative UPLC-MS/MS method for the quantitation and pharmacokinetics of eupafolin in rat plasma.

In this experiment, a rapid and highly sensitive ultra-performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS) technology was established and validated for the quantitation and pharmacokinetic analysis of eupafolin in rat plasma, utilizing licochalcone B as internal standard (IS). After liquid-liquid extraction of the analyte samples by ethyl acetate, chromatographic separation was achieved using a UPLC HSS T3 column under gradient elution conditions, with the mobile phase consisting of acetonitrile and water (with 0.1 % formic acid).

Influence of non-pharmaceutical interventions on epidemiological characteristics of infection in children during and after the COVID-19 epidemic in Ningbo, China.

Background: Since the outbreak of COVID-19, China has implemented a series of non-pharmaceutical interventions (NPIs), effectively containing the spread of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) as well as various respiratory pathogens. With the continuous relaxation of restrictions, China has entered a new phase of the post-pandemic era. However, the epidemiological differences of (MP) between the two phases in Ningbo and even in China remain unclear.

Taohong Siwu decoction alleviates cognitive impairment by suppressing endoplasmic reticulum stress and apoptosis signaling pathway in vascular dementia rats.

Ethnopharmacological Relevance: Taohong Siwu Decoction (TSD), a classic traditional Chinese medicine formula, is used for the treatment of vascular diseases, including vascular dementia (VD). However, the mechanisms remain unclear.

Aim Of Study: This study aimed to investigate whether TSD has a positive effect on cognitive impairment in VD rats and to confirm that the mechanism of action is related to the Endoplasmic Reticulum stress (ERs) and cell apoptosis signaling pathway.

Ethanol extract of Merr. ameliorates cognitive impairment through inhibiting NLRP3 inflammasome in scopolamine-treated mice.

Merr. (Evodia lepta) is a well-known traditional Chinese medicine, which has been widely used in herbal tea. We previously reported that the coumarin compounds from the root of Evodia lepta exhibited neuroprotective effects.

Uncovering Novel QTLs and Candidate Genes for Salt Tolerance at the Bud Burst Stage in Rice through Genome-Wide Association Study.

Salt stress is one of the most important factors limiting rice growth and yield increase. Salt tolerance of rice at the bud burst (STB) stage determines whether germinated seeds can grow normally under salt stress, which is very important for direct seeding. However, reports on quantitative trait loci (QTLs) and candidate genes for STB in rice are very limited.

Ni isotopes provide a glimpse of Earth's pre-late-veneer mantle.

Moderately siderophile (e.g., Ni) and highly siderophile elements (HSEs) in the bulk silicate Earth (BSE) are believed to be partly or near-completely delivered by late accretion after the depletion caused by metallic core formation.

Biomaterial-Based Gene Delivery: Advanced Tools for Enhanced Cartilage Regeneration.

Gene therapy has emerged as a promising and innovative approach in cartilage regeneration. Integrating biomaterials into gene therapy offers a unique opportunity to enhance gene delivery efficiency, optimize gene expression dynamics, modulate immune responses, and promote tissue regeneration. Despite the rapid progress in biomaterial-based gene delivery, there remains a deficiency of comprehensive discussions on recent advances and their specific application in cartilage regeneration.

Tanshinone IIA, the key compound in Salvia miltiorrhiza, improves cognitive impairment by upregulating Aβ-degrading enzymes in APP/PS1 mice.

In Alzheimer's disease (AD), amyloid-beta (Aβ) plays a crucial role in pathogenesis. Clearing Aβ from the brain is considered as a key therapeutic strategy. Previous studies indicated that Salvia miltiorrhiza (Danshen) could protect against AD.

Taohong siwu decoction ameliorates cognitive dysfunction through SIRT6/ER stress pathway in Alzheimer's disease.

Ethnopharmacological Relevance: A growing number of people suffer from Alzheimer's disease (AD), but there is currently no effective treatment yet. Taohong Siwu Decoction (TSD) has been proved to take strong neuropharmacological activity on dementia, but the effect and mechanism of TSD against AD are still elusive.

Aim Of Study: To investigate whether TSD could be effective in ameliorating cognitive deficits through SIRT6/ER stress pathway.

Correlation of endocrine disrupting chemicals with essential elements in biological samples of children (1-5 years) with different infectious diseases and impact on sustainable outdoor activities.

Endocrine disrupting chemicals (EDCs) have been extensively explored due to their harmful effects on individual health and the environment by interfering with hormone activity and disrupting the endocrine system. However, their relationship with essential trace elements remains uncertain. This research aimed to investigate the possible correlation between essential trace elements and toxic metals, including cadmium (Cd), and lead (Pb) in children aged 1-5 years with various infectious diseases, including gastrointestinal disorders, typhoid fever, and pneumonia.

Whole genome sequencing of multidrug-resistant Proteus mirabilis strain PM1162 recovered from a urinary tract infection in China.

Objectives: Proteus mirabilis is an important opportunistic Gram-negative pathogen. This study reports the whole genome sequence of multidrug-resistant (MDR) P. mirabilis PM1162 and explores its antibiotic resistance genes (ARGs) and their genetic environments.

Hydroxysafflor Yellow A Exerts Neuroprotective Effect by Reducing Aβ Toxicity Through Inhibiting Endoplasmic Reticulum Stress in Oxygen-Glucose Deprivation/Reperfusion Cell Model.

Ischemia stroke is thought to be one of the vascular risks associated with neurodegenerative diseases, such as Alzheimer's disease (AD). Hydroxysafflor yellow A (HSYA) has been reported to protect against stroke and AD, while the underlying mechanism remains unclear. In this study, SH-SY5Y cell model treated with oxygen-glucose deprivation/reperfusion (OGD/R) was used to explore the potential mechanism of HSYA.