Gestational - age - specific reference intervals for blood pressure in normal pregnancy in a Southern Chinese population.

Objective: Physiological blood pressure changes in pregnancy are insufficiently defined. This paper describes the blood pressure changes across healthy pregnancies in a Southern Chinese population to present gestational - age - specific blood pressure ranges with smoothed centiles (3rd, 10th, 50th, 90th, and 97th).

Methods: Antenatal blood pressure measurements [median (interquartile range) 9 (8 - 10) per woman] were repeated in 17, 776 women from a Southern China population.

A CCA1-like MYB subfamily member CsMYB128 participates in chilling sensitivity and cold tolerance in tea plants (Camellia sinensis).

While flavonoid accumulation, light radiation, and cold stress are intrinsically connected in tea plants, yet the underlying mechanisms remain elusive. The circadian protein CCA1 and CCA1-like MYB transcription factors (TFs) play important roles in coordinating light and temperature signals in plant-environment interactions, their homologs in tea plants have not been addressed. Here we analyzed CsCCA1-like MYB family in tea genome and found one member, a circadian gene CsMYB128 responding to cold stress.

Association Between Blood Urea Nitrogen and Delirium in Critically Ill Elderly Patients Without Kidney Diseases: A Retrospective Study and Mendelian Randomization Analysis.

Objective: This study investigates the association between blood urea nitrogen (BUN) levels and the risk of delirium in critically ill elderly patients without kidney disease.

Methods: A retrospective analysis was conducted using data from the MIMIC-IV database. The relationship between BUN and delirium risk was illustrated through the restricted cubic spline (RCS) method.

Dual GIP and GLP-1 receptor agonist tirzepatide alleviates hepatic steatosis and modulates gut microbiota and bile acid metabolism in diabetic mice.

Tirzepatide is a dual agonist of glucose-dependent insulinotropic polypeptide (GIP) and glucagon-like peptide-1 (GLP-1) receptors and is a promising therapeutic option for type 2 diabetes mellitus (T2DM). Nevertheless, its effect and underlying mechanism on hepatic steatosis remain ambiguous. Herein, we explored the impact of tirzepatide on improving hepatic steatosis in diabetic mice, with a particular focus on the gut microbiota and bile acids (BAs) using animal models.

Reclassifying a Novel POMT1 Variant by Integrating Functional Analysis and Bioinformatics: Implications for Preimplantation Genetic Testing.

The advancement of next-generation sequencing has spurred the growing adoption of whole-exome sequencing (WES) for genetic screening. Preimplantation genetic testing for monogenic disorders (PGT-M) can effectively prevent the transmission of pathogenic variants. However, interpreting vast data volumes and ensuring precise genetic counseling, especially with variants of uncertain significance (VUS), remains challenging.

The performance of a novel diagnostic criteria for neurosyphilis in HIV-negative patients.

Diagnosing neurosyphilis in clinical settings poses significant challenges due to the absence of highly efficient diagnostic criteria. Our objective was to enhance the existing diagnostic criteria and assess their sensitivity and specificity for identifying neurosyphilis in HIV-negative patients. We conducted a retrospective review of patient records from a cross-sectional study carried out between December 2019 and May 2023.

Therapeutic effects of tripterygium glycosides on periodontitis: Exploring the role of ursolic acid and the RIPK3/NLRP3 signaling pathway.

Background: Periodontitis, a chronic inflammatory disease, poses challenges in treatment due to its complex etiology. Tripterygium glycosides (TGs), renowned for their immunosuppressive and anti-inflammatory capabilities, present a prospective therapeutic option for the management of periodontitis. This study delves into the therapeutic efficacy of TGs in periodontitis and reveals the fundamental mechanisms involved.

Ailanthone blocks mitophagy to promote mtDNA leakage through BAX-BAK1 pores and suppress hepatocellular carcinoma cell proliferation.

Introduction: Hepatocellular carcinoma (HCC), the third leading cancer mortality worldwide, shows rising incidence. The mitochondria in HCC cells are prone to damage from metabolic stress and oxidative stress, necessitating heightened mitophagy for mitochondrial homeostasis and cell survival. Thus, mitophagy inhibition is a promising HCC therapy.

Ga-pentixafor PET/CT Is a Supplementary Method for Primary Aldosteronism Subtyping Compared with Adrenal Vein Sampling.

Purpose: To investigate the diagnostic efficacy of Ga-pentixafor positron emission tomography/computed tomography (PET/CT) in primary aldosteronism (PA) subtyping and lateralization of aldosterone secretion in PA patients.

Procedures: 37 patients who were diagnosed with PA, were prospectively enrolled in the study, and underwent adrenal vein sampling (AVS) after Ga-pentixafor PET/CT was conducted. Lateralization index (LI), defined as aldosterone/cortisol ratio in the dominant side to the contralateral adrenal vein when bilateral adrenal vein catheterization succeeded, and the aldosterone/cortisol ratio in the left adrenal vein to IVC (LAV/IVC) when the catheterization of right adrenal vein failed, were applied to determine lateralization side.

Hydrogel-based nonwoven with persistent porosity for whole-stage hypertonic wound healing by regulating of water vaporization enthalpy.

Moisture induced by wound exudate is crucial throughout the wound repair process. The dressing directly affects the absorption, permeation, and evaporation of the wound exudate. However, most dressings in clinical often result in excessive dryness or moisture of wound due to their monotonous structure and function, leading to ineffective thermodynamic control of evaporation enthalpy.

The removal of high Se(IV) and Cd(II) concentrations in sulfur autotrophic reactor based on the "hibernation-like microbial survival strategy".

The removal of selenite (Se(IV)) and cadmium (Cd(II)) from low-carbon wastewater presents significant challenges. However, the addition of external organic carbon sources is limited in application due to the high cost and potential for secondary pollution. This study introduced a "hibernation-like microbial survival strategy", enabling efficient removal of Se(IV) and Cd(II) in sulfur autotrophic reactor, with S acting as the electron donor.

Sodium selenite inhibits the growth of cervical cancer cells through the PI3K/AKT pathway.

Background: Selenium can inhibit cervical cancers, but the specific mechanism of anti-cervical cancer is not fully understood.

Methods: In this study, we investigated the anti-cervical cancer effect of sodium selenite (SS) in vivo and in vitro to reveal the role of the phosphatidylinositol 3-kinase/protein kinase B (PI3K/AKT) signaling pathway in terms of the mechanism. In vivo experiments, HeLa cell xenografts were constructed in BALB/c female nude mice, and then intraperitoneally injected with 3 mg/kg sodium selenite (SS) for 14 days.

Dual Antiplatelet Treatment up to 72 Hours After Ischemic Stroke Stratified by Risk Profile: A Post Hoc Analysis.

Background: Risk profile of recurrence may influence the effect of antiplatelet therapy. This study aimed to evaluate the efficacy and safety of clopidogrel-aspirin initiated within 72 hours after symptom onset for acute mild stroke or high-risk transient ischemic attack stratified by risk profile.

Methods: This is a secondary post hoc analysis of the INSPIRES (Intensive Statin and Antiplatelet Therapy for Acute High-risk Intracranial or Extracranial Atherosclerosis) randomized clinical trial that enrolled patients 35 to 80 years old with acute mild ischemic stroke or high-risk transient ischemic attack between 2018 and 2022.

Maternal high-fat diet orchestrates offspring hepatic cholesterol metabolism via MEF2A hypermethylation-mediated CYP7A1 suppression.

Background: Maternal overnutrition, prevalent among women of childbearing age, significantly impacts offspring health throughout their lifetime. While DNA methylation of metabolic-related genes mediates the transmission of detrimental effects from maternal high-fat diet (HFD), its role in programming hepatic cholesterol metabolism in offspring, particularly during weaning, remains elusive.

Methods: Female C57BL/6 J mice were administered a HFD or control diet, before and during, gestation and lactation.

Association of cardiorespiratory fitness with the incidence and progression trajectory of cardiometabolic multimorbidity.

Objectives: This study examined the relationship of cardiorespiratory fitness (CRF) in the transition from healthy status to first cardiometabolic disease, subsequent cardiometabolic multimorbidity and further to death.

Methods: We used data from the UK Biobank of 47 484 participants without cardiometabolic diseases at baseline. CRF was assessed via a 6 min incremental ramp cycle ergometer test and expressed in metabolic equivalent of tasks (METs, 1 MET=3.

Novel insights into PAHs accumulation and multi-method characterization of interaction between groundwater and surface water in middle Yangtze River: Hydrochemistry, isotope hydrology and fractionation effect.

To meet the challenge of water quality protection and management in the middle Yangtze River and understand the accumulation mechanism of PAHs in aquatic complexity systems, caused by hydro-chemical changes, anthropogenic and geological activities, and intensive surface water-groundwater interaction, a comprehensive study is urgently needed. The study investigated the pollution levels, potential sources, accumulation mechanism, and groundwater- surface water interaction of polycyclic aromatic hydrocarbons (PAHs) in wet and dry seasons of the middle Yangtze River. There was no significant difference of PAHs accumulation between wet and dry seasons of the middle Yangtze River.

Impact of sacroiliac interosseous ligament tension and laxity on lumbar spine biomechanics under vertical vibration: a finite element study.

Objective: To investigate the impact of tension and laxity in the sacroiliac interosseous ligament on lumbar spine displacement and force response in vibration environments.

Methods: A finite element model of the lumbar-pelvis, previously crafted and rigorously validated, was used to simulate ligament tension and laxity by adjusting the elastic modulus of the SIL under a sinusoidal vertical load of ±40 N at 5 Hz. Comparisons of lumbar spine horizontal and axial displacements as well as annulus fibrous stress, nucleus pulposus pressure, and facet joint force were performed, respectively.

Incartrilactones A and B: Two schinortriterpenoids with a 14,15-seco-15,17-cyclolancifoartane skeleton from Schisandra incarnata.

In this study, incartrilactones A (1) and B (2), two previously undescribed schinortriterpenoids (SNTs) possessing an unprecedented 5/5/6/5/7/5-fused hexacyclic skeleton, together with one previously undescribed (3) and one known (4) analogues, were isolated from the stems of Schisandra incarnata Stapf. Their structures with absolute configurations were determined by comprehensive spectroscopic analysis, X-ray crystallography and electronic circular dichroism calculation. Compounds 1 and 2 represent the first class of 14,15-seco-15,17-cyclolancifoartane-type SNTs containing the unusual linkage of ‒C14‒C16‒C13‒C17‒C15.

Evaluating the reliability and validity of a Chinese version of the performance-oriented mobility assessment among patients with chronic stroke.

Background: The Performance-Oriented Mobility Assessment (POMA) is a reliable instrument for evaluating the mobility (balance and gait) of patients with chronic stroke to manage their risk of falling; however, it has not been validated among Chinese patients with stroke. This study aimed to evaluate the reliability and validity of the Chinese POMA in patients with stroke.

Methods: The POMA was applied to volunteer patients with stroke from the Shanghai MCC Hospital.

An Atomistic Investigation of the Inverse Coarsening Process by the Phase-Field Crystal Model.

Coarsening is a very common phenomenon that has a crucial impact on the average grain size and properties of materials. However, our current understanding of coarsening is mainly based on the mean-field theories or ex situ observations, and the influence of transient process-related phenomena, such as grain rotation, inverse growth, etc., on coarsening was not considered.

Effect of fermentation temperature on the non-volatile components and hypoglycemic activity of Jinxuan black tea.

Fermentation significantly influences the chemical composition of black tea, yet the effects of different fermentation temperatures on non-volatile components and their hypoglycemic activity are insufficiently studied. This research investigates how varying temperatures (20, 25, and 30°C) affect the bioactive profile and the inhibitory activity of Jinxuan black tea against α-glucosidase and α-amylase. Our results show that lower fermentation temperatures (20°C) lead to elevated levels of key bioactive compounds, including tea polyphenols (9.

Cyanuric chloride-modified dendritic SiO nanoparticle for switch-on fluorescence monitoring and dispersive solid-phase extraction of isoquinoline alkaloids.

The determination of isoquinoline alkaloids (IQAs) is crucial for maximizing the pharmacological benefits of Rhizoma coptidis (RC). In this study, the dendritic silica sphere (dSiO) was covalently modified with cyanuric chloride (CNCl) to synthesize a porous dNSiO-CNCl NP. The fluorescence of berberine (Ber), palmatine (Pal), coptisine (Cop), and jatrorrhizine (Jat) was remarkably enhanced by dNSiO-CNCl NP for at least 38-fold, inspiring the accurate determination of the isoquinoline total alkaloids (IQTAs) in RC using fluorometry.

Green tea polyphenol alleviates silica particle-induced lung injury by suppressing IL-17/NF-κB p65 signaling-driven inflammation.

Background: Silicosis, an interstitial lung disease caused by inhalation of silica particles, poses a significant health concern globally. Green tea polyphenol (TP) stands out as a promising therapeutic candidate, yet its specific protective effects and in-depth mechanisms against silicosis have not been thoroughly investigated.

Purpose: This study aimed to systematically assess the protective potential of TP against silicosis and to elucidate the underlying mechanisms of its action.