Publications by authors named "Fengjuan Chang"

Constructing self-assembly with definite assembly structure-property correlation is of great significance for expanding the property richness and functional diversity of metal nanoclusters (NCs). Herein, a well-designed liquid reaction strategy was developed through which a highly ordered nanofiber superstructure with enhanced green photoluminescence (PL) was obtained via self-assembly of the individual silver nanoclusters (Ag NCs). By visual monitoring of the kinetic reaction process using time-dependent and in situ spectroscopy measurements, the assembling structure growth and the structure-determined luminescence mechanisms were revealed.

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Background: The prominent symptoms of chronic pelvic pain syndrome (CPPS) are urogenital pain, lower urinary tract symptoms, psychological problems, and sexual dysfunction. Traditional pharmacological treatments have poor efficacy and more untoward reaction and complications. Magnetic vibration magnetoelectric therapy is a non-invasive form of physiotherapy.

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The effect of metallic elements on semen quality remains controversial, with limited evidence on the effects of metal mixtures. We conducted a study involving 338 participants from multiple centers in Eastern China, measuring 17 urinary metals and semen quality parameters. Our analysis used various statistical models, including multivariate logistic and linear regression, Bayesian Kernel Machine Regression, and weighted quantile sum models, to examine the associations between metal levels and semen quality.

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Objective: To observe the clinical efficacy of Jujing Decoction combined with lipoic acid in the treatment of asthenospermia and teratospermia.

Methods: Fifty patients with asthenospermia and teratospermia meeting the inclusion criteria were randomly divided into a blank control (n = 10) and a medication group (n = 40), the former provided with fertility guidance and the latter treated with Jujing Decoction combined with lipoic acid. After 12 weeks of treatment, the clinical therapeutic effects were evaluated by comparing the semen volume, sperm concentration, percentages of progressively motile sperm (PMS) and morphologically abnormal sperm (MAS), rate of acrosome integrity, sperm DNA fragment index (DFI) and pregnancy rate between the two groups.

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Objective: To observe the clinical effect and safety of Cordyceps sinensis (CS) combined with Jujing Pills (JJP) in the treatment of male infertility.

Methods: We randomly divided 90 male infertility patients into three groups of an equal number and treated them with JJP tid 5g once, CS bid 1g once and CS+JJP, respectively, all for 12 weeks. Before and after 4, 8 and 12 weeks of medication, we obtained the semen volume, sperm concentration, percentages of progressively motile sperm (PMS) and morphologically normal sperm (MNS) and sperm DNA fragmentation index (DFI), and compared them between the two groups of patients.

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