Publications by authors named "Qihua Wang"

Background: Phthalates, widely used as plasticizers, are pervasive environmental contaminants and endocrine disruptors. Their potential role in overactive bladder (OAB) pathogenesis is underexplored, necessitating further investigation into their impact on OAB using large-scale epidemiological data.

Methods: This study utilized data from the National Health and Nutrition Examination Survey (NHANES) spanning from 2011 to 2018.

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Background: Individual antioxidants may not fully capture the comprehensive antioxidant intake from an individual's diet. This study utilizes the Complex Dietary Antioxidant Index (CDAI) to evaluate the combined effects of various dietary antioxidants in the diet. The goal is to investigate the relationship between CDAI and the incidence of erectile dysfunction (ED), offering insights for dietary guidelines and intervention strategies aimed at mitigating the burden of ED.

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Aims: To report clinical outcomes of pars plana vitrectomy combined with internal limiting membrane (ILM) peeling in the treatment of "multilayered" hemorrhages caused by hemorrhagic retinal arterial microaneurysm (RAM) in three cases.

Methods: Three patients with hemorrhagic RAM were reviewed. All patients underwent vitrectomy combined with ILM peeling.

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Shape memory polyurethane (SMPU) with excellent mechanical properties holds significant application value in engineering. However, achieving high strength and toughness typically relies on hydrogen bonding for energy dissipation, which limits the application of such PUs due to their deformation temperature being below room temperature. Here, we introduce a rigid long-chain polyamide acid with a rich aromatic structure as a chain extender, combined with metal coordination, to develop a shape memory polyurethane with a phase transition temperature of 50 °C and outstanding mechanical performance.

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Background: We aimed to use Mendelian randomization (MR) to determine the causality between fifteen major mental disorders (MDs) and benign prostatic hyperplasia (BPH), prostate cancer (PCa), and prostatitis.

Methods: The main MR analysis was performed using the inverse variance-weighted (IVW) method.

Results: The study found that insomnia (odds ratio [OR], 1.

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Article Synopsis
  • * In this study, 29 StATGs were identified and analyzed in potato, revealing their differential expression in various plant tissues and a response to drought and salt stresses.
  • * Overexpressing StATG8a in potato led to significantly improved tolerance to drought and salt, while knockdown lines showed decreased tolerance, highlighting the potential of StATG8a in stress management.
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  • - Non-obstructive azoospermia (NOA) is a significant cause of male infertility, and this study aimed to discover new biomarkers for its diagnosis and prognosis using existing data.
  • - Researchers analyzed NOA datasets from the Gene Expression Omnibus (GEO), identifying hub genes through various methods, including machine learning and protein interaction networks, with results validated through external datasets.
  • - Two specific immune-related hub genes were found to be highly expressed in NOA patients, showing strong predictive ability for diagnosis and indicating their involvement in significant biological pathways; potential therapies and regulatory networks were also suggested.
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  • The study looked at how changes in the eye structure affected vision in patients with a type of eye problem called rhegmatogenous retinal detachment (RRD).
  • It involved 46 patients and showed that after treatment, their vision got better and their eye structure improved within 3 months.
  • Patients with less fluid in their eyes recovered faster, and having a certain part of the eye intact helped their vision more than when it was damaged.
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Introduction: Antidepressants may lead to a series of sexual adverse effects (SAEs), among which ejaculation dysfunction (EjD) is often overlooked by clinicians. The purpose of the present network meta-analysis was to assist drug adjustment by comparing and ranking the incidence of EjD among various antidepressants.

Methods: Relevant studies were retrieved from PubMed, Embase, Scopus, Web of Science, ClinicalTrials.

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Autophagy is a highly conserved process in eukaryotes that is used to recycle the cellular components from the cytoplasm. It plays a crucial function in responding to both biotic and abiotic stress, as well as in the growth and development of plants. Autophagy-related genes (ATG) and their functions have been identified in numerous crop species.

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4D printing (4DP) of high-performance shape memory polymers (SMPs), particularly using digital light processing (DLP), has garnered intense global attention due to its capability for rapid and high-precision fabrication of complex configurations, meeting diverse application requirements. However, the development of high-performance dynamic shape memory polymers (DSMPs) for DLP printing remains a significant challenge due to the inherent incompatibilities between the photopolymerization process and the curing/polymerization of high-strength polymers. Here, a mechanically robust DSMP compatible is developed with DLP printing, which incorporates dynamic covalent bonds of imine linking polyimide rigid segments, exhibiting remarkable mechanical performance (tensile strength ≈41.

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A healthy diet prevents overweight problems and hypertension. We investigated the associations of a healthy diet with the body mass index (BMI) and blood pressure (BP) in early childhood. In the GECKO birth cohort, height, weight, and BP were measured at 5 and 10 years of age.

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Developing multifunctional polymers with excellent mechanical properties, outstanding shape memory characteristics, and good self-healing properties is a formidable challenge. Inspired by the woven cross-linking strategy, a series of supramolecular polyurethane (PU) with an interwoven network structure composed of covalent and supramolecular cross-linking nodes have been successfully synthesized by introducing the ureido-pyrimidinone (UPy) motifs into the PU skeleton. The best-performing sample exhibited ultrahigh strength (∼77.

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Developing advanced engineering polymers that combine high strength and toughness represents not only a necessary path to excellence but also a major technical challenge. Here for the first time a rigid-flexible interlocking polymer (RFIP) is reported featuring remarkable mechanical properties, consisting of flexible polyurethane (PU) and rigid polyimide (PI) chains cleverly woven together around the copper(I) ions center. By rationally weaving PI, PU chains, and copper(I) ions, RFIP exhibits ultra-high strength (twice that of unwoven polymers, 91.

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Fine particular matter (PM) and lead (Pb) exposure can induce insulin resistance, elevating the likelihood of diabetes onset. Nonetheless, the underlying mechanism remains ambiguous. Consequently, we assessed the association of PM and Pb exposure with insulin resistance and inflammation biomarkers in children.

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Background: Childhood exposure to polycyclic aromatic hydrocarbons (PAHs) or lead (Pb) is associated with epigenetic modifications. However, the effects of their co-exposures on IGF1 (Insulin-like growth factor 1) methylation and the potential role in child physical growth are unclear.

Methods: From our previous children study (N = 238, ages of 3-6), 75 children with higher total concentrations of urinary ten hydroxyl PAH metabolites (∑OH-PAHs) from an e-waste recycling area, Guiyu, and 75 with lower ∑OH-PAHs from Haojiang (reference area) were included.

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Backgrounds: As a conserved signaling pathway, mitogen-activated protein kinase (MAPK) cascade regulates cellular signaling in response to abiotic stress. High temperature may contribute to a significant decrease in economic yield. However, research into the expression patterns of family genes under high temperature is limited and lacks experimental validation regarding their role in supporting potato plant growth.

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Addressing the demand for integrating strength and durability reinforcement in shape memory polyurethane (SMPU) for diverse applications remains a significant challenge. Here a series of SMPUs with ultra-high strength, self-healing and recyclability, and excellent shape memory properties through introducing dynamic boron-urethane bonds are synthesized. The introducing of boric acid (BA) to polyurethane leading to the formation of dynamic covalent bonds (DCB) boron-urethane, that confer a robust cross-linking structure on the SMPUs led to the formation of ordered stable hydrogen-bonding network within the SMPUs.

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For the tribological properties of nanoparticle-modified PTFE, a more comprehensive study has been conducted, but there is still some room for research on tribology behavior, tribofilm formation and structure evolution of polytetrafluoroethylene (PTFE) filled with α-AlO and SiO nanoparticles during sliding against steel counterparts under different loads. At the same time, it establishes the linkage and mechanism between the maintenance of mechanical strength and the tribological application of polymers in service and provides corresponding scientific data and theoretical guidance for the long-lasting application of polymer lubrication materials. It is found that both composites exhibit good wear resistance across the pressure of 1 MPa to 10 MPa, with the α-AlO/PTFE composite demonstrating better performance stability compared to the SiO/PTFE composite.

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In this work, diamondoid metal-organic frameworks (MOFs) were efficiently prepared by sonochemical synthesis and grown on polyimide (PI), aiming to improve the anti-wear performance of the PI matrix. By introducing MOFs into the PI matrix, the free movement of PI molecular chains were restricted, and its hardness and elastic modulus were improved. It was found that the wear rate of the 3 wt.

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With the coming era of artificial intelligence (AI) dominated by high-tech electronics, developing high-performance microwave absorption materials (MAMs) is imperative to solve the problem of increasing electromagnetic inference and pollution. Herein, a metal-organic framework (MOF)-derived CoNi bimetallic alloy (CoNi/C) with an irregular rod-like structure is prepared by a thermal reduction method. Introducing the CoNi alloy facilitates the balance between conduction loss and polarization loss and forms good impedance matching, leading to excellent microwave absorption performance.

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In this study, we determined the complete genome sequence of a novel totivirus, tentatively named "Mangifera indica totivirus 1" (MiTV1), identified in 'Apple' mango in China. The double-stranded RNA genome of MiTV1 is 4800 base pairs (bp) in length and contains two open reading frames (ORFs) encoding a putative coat protein (CP) and an RNA-dependent RNA polymerase (RdRp). Phylogenetic analysis based on RdRp and CP amino acid sequences showed that MiTV1 is closely related to members of the genus Totivirus in the family Totiviridae.

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Introduction: Testosterone replacement therapy (TRT) is a generally accepted method treating for aging-related late-onset hypogonadism (LOH). However, the efficacy and safety of TRT remain controversial. An updated systematic review and meta-analysis aimed to determine the effectiveness and security of TRT treating for LOH.

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Background: Clear cell renal cell carcinoma (ccRCC) is the main type of renal cell carcinoma. Cyclin B2 (CCNB2) is a subtype of B-type cyclin that is associated with the prognosis of several cancers. This study aimed to identify the relationship between CCNB2 and progression of ccRCC and construct a novel lncRNAs-related model to predict prognosis of ccRCC patients.

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