Publications by authors named "Xiaoyuan Guo"

Objective: To investigate serum levels of leucine-rich α-2 glycoprotein 1 (LRG1), pro-neurotensin (PNT), fatty acid-binding protein 4 (FABP4), and furin in children with growth hormone deficiency (GHD) compared to idiopathic short stature (ISS) and healthy children, and to evaluate their changes and clinical relevance after 1-year growth hormone replacement therapy (GHRT).

Methods: The prospective cohort study was conducted in 32 idiopathic GHD, 32 ISS and 32 healthy children. Serum LRG1, PNT, FABP4, furin and clinical parameters were measured at baseline and after 6 and 12 months of GHRT.

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Purpose: To evaluate the efficacy and cost-effectiveness of recombinant human growth hormone (rhGH) therapy in adolescents with idiopathic short stature during mid-to-late puberty, using knee MRI to predict therapeutic response.

Methods: This one-year prospective cohort study included 50 idiopathic short stature adolescents and 100 healthy controls. Participants underwent knee MRI to classify growth plates into "continuous" and "discontinuous" subgroups.

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Laser projection has become a new trend in display technology. However, speckle noise due to laser coherence poses a notable hurdle in achieving high image quality. We propose a new, to the best of our knowledge, architecture of a hybrid dual solid-state light source (HDSSL), which consists of RGB lasers and RGB light-emitting diodes (LEDs).

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Objectives: Cushing's syndrome (CS) could significantly impair lief quality. It is often diagnosed late due to misdiagnosis as simple obesity under current strategies. Given that CS is characterized by distinctive facial features, e.

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Modified glucagon-like peptide 1 (GLP-1) plays a crucial role in type 2 diabetes (T2D) treatment. The comparative hypoglycemic effect among fatty-acid-modified GLP-1 monomer G20, dimer 2G21, and tetramer 4G18 was evaluated in T2D mice. The polymers exhibited an opposite solubility with their monomers.

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Background And Objective: Turner syndrome (TS), primarily characterized by premature ovarian insufficiency, is a disease resulting from a complete or partial absence of the second X chromosome. This study aims to describe the prevalence of metabolic comorbidities in TS patients of different ages and karyotypes.

Methods: The medical history, diagnosis, physical examination, laboratory examination and imaging examination data of 145 TS patients were obtained from the medical files.

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Rifampicin (RFP) is a semi-synthetic macrocyclic broad-spectrum antibiotic known for its ability to inhibit bacterial proliferation. However, its potential role of obesity treatment has not been explored. We unveil a novel function of rifampicin using 3T3-L1 adipocytes and high-fat diet (HFD)-fed mice.

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Purpose: Artificial intelligence-based facial recognition (AI-FR) is promising in diagnosis of diseases with distinct facial features. Our team has retrospectively constructed an AI-FR system for Turner Syndrome (TS) based on 1295 facial photographs in previous research. This study aims to evaluate this AI-FR system for TS screening in a prospective cohort in real-world clinic setting.

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Background: While exercise training has been shown to improve various aspects of adolescent metabolic health, such as blood pressure, insulin resistance, and dyslipidemia, the underlying metabolic mechanisms remain poorly understood. No study has examined the metabolomic changes to identify potential mechanisms and explore biomarkers that predict exercise benefits in adolescents.

Methods: We used propensity score matching to select 54 pairs of adolescents (ages 12-14 years) with and without long-term exercise training.

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Background: The study aims to investigate associations between insulin sensitivity and insulin-like growth factor-1 (IGF-1) in adolescents engaged in long-term exercise training, and to assess the impact on growth.

Methods: We conducted a prospective cohort study and followed for 1 year from a general high school (non-exercise group, age 13.3 ± 0.

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The polychlorinated aromatic antimicrobial agent triclosan (TCS) is widely used to indiscriminately and rapidly kill microorganisms. The global use of TCS has led to widespread environmental contamination, posing significant threats to ecosystem and human health. Here we reported a newly isolated Pseudomonas sp.

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Objective: Copeptin, the C-terminal glycopeptide of provasopressin, is released into the circulation in an equimolar manner with arginine vasopressin (AVP) when fluid homeostasis changes or has somatic stress. Copeptin is considered a potential alternative to AVP due to its advantages in facilitating assays. Although there have been several studies and reviews that have focused on the marker potential of copeptin in diseases involving changes in AVP, studies on its characteristics and factors that may influence its secretion have not been reviewed before.

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Context: Turner syndrome (TS) is characterized by a partial or complete absence of the second X chromosome in female individuals. Here, patients with Xp deletion involving SHOX haploinsufficiency caused by unbalanced X-autosome translocations were discussed and considered as TS variants.

Objective: This work aimed to expand the current knowledge of TS and unbalanced X-autosome translocations and to suggest the definition, clinical characteristics, diagnosis workflow, and growth hormone (GH) treatment strategy of TS and its variants.

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The development of high-performance sensors for rapidly detecting acetylacetone (AP) in water samples is necessary because its release into the environment can result in many vital problems for human health and environment. Herein, we first designed a hybrid by integrating HOF with ZIF-8 through a sequential growth strategy. By separately introducing blue-emitting SiQDs and green- and red-emitting Tb and Eu into ZIF-8 and HOF, the resultant ZIF-8@SiQDs@HOF@Eu@Tb comprised three emission peaks at 484, 545 and 620 nm, all of which could be employed as switch-off responsive peaks to low concentrations of AP with a detection limit of 0.

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Objective: Brachytherapy has been indicated as an alternative option for treating cystic craniopharyngiomas (CPs). The potential benefits of brachytherapy for CPs have not yet been clarified. The purpose of this work was to conduct a meta-analysis to analyze the long-term efficacy and adverse reactions profile of brachytherapy for CPs.

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The drugs and personal care products in water sources are potential threats to the ecological environment and drinking water quality. In recent years, the presence of PPCPs has been detected in multiple drinking water sources in China. PPCPs are usually stable and resistant to degradation in aquatic environments.

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Article Synopsis
  • The study investigates how the interaction between growth hormone receptors impacts cell repair and fertility in hamster infertility models.
  • Grinodin and 2Y were tested, showing Grinodin resulted in significantly higher birth rates compared to human menopausal gonadotropin (hMG) and human growth hormone (hGH).
  • Grinodin promoted the growth of ovarian stem cells and follicles while reducing negative hormonal effects, suggesting its potential as a more effective treatment for fertility than 2Y, hMG, or hGH.
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Aim: To evaluate role function and job satisfaction, determine their relationship, and explore the factors influencing job satisfaction among community nurses in China.

Design: Cross-sectional study.

Methods: This study was conducted between March and June 2020 on a cluster random sampling of 302 community nurses from 24 community health centres and stations in Xi'an, China.

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Article Synopsis
  • The study investigates a novel MRI staging system for knee growth plates to predict how short-stature children in late puberty will respond to recombinant human growth hormone (rhGH) therapy.
  • The researchers categorized participants into three groups based on the growth plate closure status and tracked their height gain and growth velocity over six months of treatment.
  • Results showed that children with less closed growth plates had significantly better responses to rhGH, indicating that MRI staging could potentially guide treatment decisions for height-related therapies.
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Context: The high prevalence of hypothalamic obesity (HO) and dyslipidemia in individuals with craniopharyngioma (CP) following surgery is a cause for increasing concern. However, few studies have explored the lipid profile in pediatric CP patients, with inconsistent findings. In addition, the role of recombinant human growth hormone (rhGH) replacement remains unclear in these patients.

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Growing research interests have been directed to the emerging optical communication band at 2-µm wavelengths. The silicon photonic components are highly desired to operate over a broad bandwidth covering both C-band and the emerging 2-µm wave band. However, the dispersions of the silicon waveguides eventually limit the optical bandwidth of the silicon photonic devices.

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The coronavirus disease 2019 (COVID-19) pandemic has significantly increased the demand of disinfectant use. Chloroxylenol (para-chloro-meta-xylenol, PCMX) as the major antimicrobial ingredient of disinfectant has been widely detected in water environments, with identified toxicity and potential risk. The assessment of PCMX in domestic wastewater of Macau Special Administrative Region (SAR) showed a positive correlation between PCMX concentration and population density.

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Triclosan (TCS), a synthetic and broad-spectrum antimicrobial agent, is frequently detected in various environmental matrices. A novel TCS degrading bacterial strain, Burkholderia sp. L303, was isolated from local activated sludge.

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Automated curation of noisy external data in the medical domain has long been in high demand, as AI technologies need to be validated using various sources with clean, annotated data. Identifying the variance between internal and external sources is a fundamental step in curating a high-quality dataset, as the data distributions from different sources can vary significantly and subsequently affect the performance of AI models. The primary challenges for detecting data shifts are - (1) accessing private data across healthcare institutions for manual detection and (2) the lack of automated approaches to learn efficient shift-data representation without training samples.

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