Publications by authors named "Fengjuan Wang"

Background: Rhabdomyolysis (RM) is a complex clinical syndrome with heterogeneous progression patterns among patients of varying severity. Early and accurate prediction of acute kidney injury (AKI), disease severity, renal replacement therapy (RRT) requirements, and mortality risk is essential for timely identification of high-risk individuals, personalized treatment planning, and optimal allocation of healthcare resources. We aimed to develop and externally validate an interpretable multi-task machine learning (ML) model to predict four clinical outcomes in patients with rhabdomyolysis: AKI, disease severity, the need for RRT, and in-hospital mortality.

View Article and Find Full Text PDF

With the aim of improving the machined surface quality of die steel, this paper takes Cr12MoV quenched die steel as the research object and proposes a ball head milling surface morphology prediction model that comprehensively considers influencing factors, including tool vibration, eccentricity, as well as deformation. By setting key parameters, such as line spacing, feed per tooth, cutting depth, and phase difference, the system analyzed the influence of each parameter on the residual height and surface roughness of the machined surface. High-speed milling experiments were conducted, and the surface morphology of the samples was observed and measured under a microscope.

View Article and Find Full Text PDF

Developmental dyscalculia (DD), a significant mathematics learning difficulty, remains under-researched in terms of its neural mechanisms and effective interventions. Few studies have examined neural changes after math interventions in young children. This study investigated these changes in thirty-two dyscalculia-at-risk (DR) and non-dyscalculia-at-risk (NDR) children following a digital game-based intervention, focusing on brain activation and network changes using graph theory metrics.

View Article and Find Full Text PDF

This research examines the impact of the internal allocation of decision-making authority on the risk-taking behavior of enterprise groups, based on a sample of A-share listed parent-subsidiary companies from 2010 to 2022. The study finds that a centralized decision-making structure is associated with reduction in the overall risk profile of enterprise groups. This paper further employs a mechanism analysis through the establishment of a moderated mediation model with an associated network, which reveals that the centralization of internal decision-making authority achieves a reduction in the level of risk-taking through the operation of the internal capital market through two distinct mechanisms.

View Article and Find Full Text PDF

Acute kidney injury (AKI) involves the activation of intrarenal hemostatic and inflammatory pathways. Platelets rapidly migrate to affected sites of AKI and release extracellular vesicles (EVs) laden with bioactive mediators that regulate inflammation and hemostasis. While small interfering RNA (siRNA) is a potent gene-silencing tool for biomedical applications, its therapeutic application in vivo remains challenging.

View Article and Find Full Text PDF

Conventional cement-based materials are faced with significant challenges, including large carbon emissions, high density, and quasi-brittleness. Here, inspired by hierarchical porous structures existing in nature, we develop a low carbon, lightweight, strong and tough cement-based material (LLST), which is obtained by a rapid gelation of hydrogel as skeleton and subsequent deposition of cement hydrates as a skin. As a result, the LLST exhibits hierarchical structure consisting of sponge-like micropores (1 ~ 50 μm) and nanopores (5 ~ 100 nm), without detrimental macropores that compromise light weight, strength, and toughness.

View Article and Find Full Text PDF

Background/objectives: Early diagnosis and treatment of rheumatoid arthritis (RA) are essential to reducing disability. However, the diagnostic criteria remain unclear, relying on clinical symptoms and blood markers.

Methods: Using high-performance liquid chromatography-mass spectrometry (HPLC-MS/MS) targeted detection, we evaluated 76 carnitine indicators (55 carnitines and 21 corresponding ratios) in the serum of patients with RA to investigate the role of carnitine in RA.

View Article and Find Full Text PDF
Article Synopsis
  • Approximately 15%-20% of school-aged children experience mathematics learning difficulties (MLD), often alongside other cognitive deficits, leading researchers to advocate for broader studies that examine neural underpinnings across varied MLD cases rather than just focusing on specific types like developmental dyscalculia (DD).
  • The study involved nine MLD cases and 45 typically developing (TD) children, using functional near-infrared spectroscopy (fNIRS) to collect brain data during rest and a math task, while graph theory was applied to analyze brain function.
  • Findings revealed no unified neural issues across all MLD cases compared to TD children, but three cases did show distinct neural differences, raising questions about the diversity of neural indicators in MLD and the need for
View Article and Find Full Text PDF

: To investigate the diagnostic value of oviduct glycoprotein 1 (OVGP1) levels for polycystic ovary syndrome (PCOS). : Serum OVGP1 concentrations were measured by enzyme-linked immunosorbent assay (ELISA). Associations between OVGP1 and endocrine parameters were evaluated by Spearman's correlation analysis.

View Article and Find Full Text PDF
Article Synopsis
  • * PRS3 improved glucose tolerance, reduced insulin resistance, and positively impacted liver and pancreas health by lowering inflammation and oxidative stress.
  • * Additionally, PRS3 changed gut microbiota composition, increasing beneficial bacteria and short-chain fatty acid production, which may help explain its glucose-lowering effects.
View Article and Find Full Text PDF
Article Synopsis
  • The study investigated how changes in amino acids and carnitine metabolism affect non-pregnant women with infertility, pregnant women without infertility, and infertility-treated pregnant women by analyzing 496 samples using advanced chromatography techniques.
  • Researchers utilized multiple screening methods and algorithms to create and validate models for diagnosing infertility and pregnancy, achieving high accuracy metrics.
  • Results suggest that pregnancy influences amino acid and carnitine metabolism in women with infertility, and the developed models show strong potential for improving diagnosis in these areas.
View Article and Find Full Text PDF
Article Synopsis
  • Intracerebral hemorrhage (ICH) is a serious type of stroke with high rates of complications and no existing clinical biomarkers to diagnose it.
  • The study involved analyzing blood samples from patients with ICH, ischemic stroke, hypertension, and healthy controls to identify RNA molecules that could serve as potential diagnostic biomarkers.
  • Results showed significant differences in gene expression between ICH patients and controls, leading to the identification of a promising RNA panel (CKAP4, BCL6, TLR8) that demonstrates high diagnostic accuracy for ICH.
View Article and Find Full Text PDF
Article Synopsis
  • The study aims to investigate the genetic causes and clinical features of a Chinese family affected by Focal Segmental Glomerulosclerosis (FSGS).
  • A male patient was evaluated through clinical data collection, next-generation sequencing, and bioinformatics to identify genetic variants impacting protein function.
  • Two novel pathogenic variants in the PLCE1 gene were discovered, likely contributing to the development of FSGS in the patient's family.
View Article and Find Full Text PDF

Background: Improving quality of life is vital for patients with atrial fibrillation (AF) after radiofrequency ablation. Quality of life can be affected not only by personal mastery but also by health promoting behavior as previously studied. However, it remains unclear whether health promoting behavior mediates the relationship between personal mastery and quality of life.

View Article and Find Full Text PDF
Article Synopsis
  • Hydration is essential in cement composites, but traditional methods to measure hydration heat have limitations.
  • This study introduces a machine learning model that predicts hydration heat for different types of cement composites, including ordinary Portland cement and fly ash mixes.
  • The optimized artificial neural network provides accurate predictions while minimizing the need for time-consuming testing, paving the way for more efficient research in cement properties.
View Article and Find Full Text PDF

Background: Idiopathic Pulmonary Fibrosis (IPF) is a type of chronic interstitial pneumonia, often fatal, with elusive causes and a bleak prognosis. Its treatment options are limited and largely ineffective. Early detection and precise diagnosis are pivotal in managing the disease effectively and enhancing patient survival rates.

View Article and Find Full Text PDF
Article Synopsis
  • Farnesol, a molecule secreted by Candida, shows promise as an antifungal agent against hard-to-treat infections like vulvovaginal candidiasis (VVC).
  • In laboratory tests, low concentrations of farnesol (≤ 50 µmol/L) did not harm vaginal epithelial cells but effectively reduced the adhesion of Candida albicans to these cells.
  • Treatment with farnesol led to increased levels of IL-4 and IL-17 cytokines, indicating it may enhance the immune response to Candida infections, though more research is needed to determine the best therapeutic dosage.
View Article and Find Full Text PDF

Objective: To investigate the causes of death in patients with chronic renal failure (CRF) on maintenance hemodialysis and its influencing factors.

Methods: This is a retrospective study. A total of 300 patients with chronic renal failure undergoing maintenance hemodialysis who were admitted to the Affiliated Hospital of Hebei University from March 2020 to October 2022 were selected as subjects.

View Article and Find Full Text PDF

Background: Overexpressed endothelial cell specific molecule-1 (ESM-1) has been identified in various human malignancies, but its expression and function in clear cell renal cell carcinoma (ccRCC) progression are still uncovered. This study explored the critical roles as well as molecular mechanism of ESM-1 in ccRCC progression.

Methods: The ESM-1 expression in ccRCC tissues and cells was measured using Western blot assay.

View Article and Find Full Text PDF

Background: Amino acid (AA) metabolism plays a crucial role in cancer. However, its role in acute myeloid leukemia (AML) is still unavailable. We screened out AA metabolic genes, which related to prognosis, and analyzed their correlation with tumor immune microenvironment in AML.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the expression profiles of circular RNAs (circRNAs) in patients with intracerebral hemorrhage (ICH) using RNA sequencing and RT-PCR across two cohorts.
  • Researchers found 125 and 284 differentially expressed circRNAs in ICH patients compared to healthy controls in the discovery and validation cohorts, respectively, with nine circRNAs consistently altered.
  • The circRNAs hsa_circ_0005505, circERBB2, and circCHST12 showed high potential as biomarkers for diagnosing ICH, with strong sensitivity and specificity when combined with ICH risk factors.
View Article and Find Full Text PDF

The use of phase change materials (PCMs) in concrete is a double-edged sword that improves the thermal inertia but degrades the mechanical properties of concrete. It has been an essential but unsolved issue to enhance the thermal capacity of PCMs while non-decreasing their mechanical strength. To this end, this work designs a novel 3D printing phase change aggregate to prepare concrete with prominent thermal capacity and ductility.

View Article and Find Full Text PDF

Sevoflurane, a commonly used anesthetic in surgery, is considered as an inducer of neurodegenerative diseases and postoperative complications including postoperative cognitive dysfunction. Evidence showed that specificity protein 1 (SP1) participated in the regulation of various cellular processes. Also, SP1 was found to modulate sevoflurane-induced hippocampal inflammatory injury both in vitro and in vivo.

View Article and Find Full Text PDF

Ultra-high-performance concrete (UHPC) has promising applications in civil engineering. However, the elastic modulus of UHPC is relatively low compared with its compressive strength, which may result in insufficient stiffness in service. This work was carried out to explore the feasibility of producing UHPC with high elastic modulus by nano-AlO (NA).

View Article and Find Full Text PDF

A growing body of research suggests that mathematical anxiety (MA) seriously affects an individual's math achievement. However, few studies have focused on the cognitive mechanisms of MA in elementary school children. Based on attention control theory (ACT), this research aimed to explore the cognitive mechanism of MA in elementary school children using two studies.

View Article and Find Full Text PDF