Publications by authors named "Jiyun Tian"

Article Synopsis
  • * From 2019 to 2023, over 27,000 individuals were tested, revealing high STI rates (39.27% in males, 59.20% in females), particularly in younger (≤20) and older (>50) populations, with HPV, Ureaplasma, and HSV-2 being the most common infections.
  • * The research finds that while some STI rates dropped during the COVID-19 pandemic, others like Candida and Neisseria gonorrhoeae increased, highlighting the need
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Background And Aims: To investigate mechanisms underlying the effects of Da-Cheng-Qi decoction (DCQD) on severe acute pancreatitis (SAP) capillary leakage syndrome.

Methods: In this study, a SAP rat model was established using retrograde perfusion of 5% sodium taurocholate into the biliopancreatic duct. The study included three randomized groups: control, SAP (modeling), and DCQD (via gavage at 2 h pre-modeling and 2 and 4 h post-modeling).

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Introduction: Obesity has been historically associated with nonalcoholic fatty liver disease (NAFLD), but it can also occur in lean individuals. However, limited data is available on this special group. To investigate the clinical and proteomic characteristics of lean subjects with NAFLD, and to identify potential clinical variables and plasma proteins for diagnosing NAFLD in lean individuals, we collected clinical data from a large cohort of 2,236 subjects.

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Objectives: This study aimed to investigate the prevalence of Human Papillomavirus (HPV), Sexually Transmitted Infections (STIs) and their co-infections on different genders and ages.

Methods: Different samples of secretions from the reproductive system were collected from 459 males and 494 females for HPV and STI detection.

Results: Total HPV infection rate was 49.

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To explore the mechanism of vulvovaginal candidiasis (VVC) recurrence. A total of 127 strains of Candida albicans (C. albicans) were collected, including 58, 40, and 29 strains from the recurrent vulvovaginal candidiasis (RVVC), VVC, and asymptomatic carrier (AC), respectively.

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Article Synopsis
  • Candida albicans (C. albicans) is a key cause of vulvovaginal candidiasis (VVC), and a study analyzed 173 strains of this fungus to understand its genetic diversity through multilocus sequence typing (MLST), identifying 52 distinct diploid sequence types (DSTs), more than half of which were new to the database.
  • The investigation focused on patients suffering from recurrent VVC (RVVC), revealing that 59.1% experienced relapses, predominantly with the genotype DST 79, while others faced reinfections with multiple genotypes present.
  • Cluster analysis of isolates indicated that a majority of samples from both relapse and reinfection patients belonged to a common clade, highlighting point mutations and
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Recurrent tuberculosis is an important indicator of the effectiveness of tuberculosis control and can occur by relapse or exogenous reinfection. We conducted a retrospective cohort study on all bacteriologically confirmed tuberculosis cases that were successfully treated between 2000 and 2012 in Shanghai, an urban area with a high number but a low prevalence rate of tuberculosis cases and a low prevalence of HIV infection. Genotyping the Mycobacterium tuberculosis from clinical isolates was used to distinguish between relapse and reinfection.

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Background: Multidrug-resistance is a substantial threat to global elimination of tuberculosis. Understanding transmission patterns is crucial for control of the disease. We used a genomic and epidemiological approach to assess recent transmission of multidrug-resistant (MDR) tuberculosis and identify potential risk factors for transmission.

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Objective: To investigate the protective effect of angiopoietin-1 (Ang-1) from capillary endothelial damage in rats with acute necrotizing pancreatitis (ANP).

Methods: 96 male Sprague-Dawley rats were randomly averaged and divided into control group, ANP group, Si-Ang-1 group, and COMP (cartilage oligomeric matrix protein)-Ang-1 group. Animals were killed at 6, 12, and 24 hours after molding.

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Objective: To evaluate the feasibility of melting curve assay technologies in quality assessment of drug susceptibility test (DST) on Mycobacterium tuberculosis.

Methods: During May 2009 to September 2012, a total of 2 204 MTB isolates were collected in Shanghai Songjiang District and 5 other county level TB institutes. DST results of these isolates were verified by the melting curve assay.

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Objectives: The objectives of this study were to investigate the expression of aquaporin 1 in capillary endothelial cells of rats with experimental acute necrotizing pancreatitis (ANP) and to explore its pathogenic role in capillary leak.

Methods: Sixty-four male Sprague-Dawley rats were randomly divided into control (n = 32) and ANP groups (n = 32). Eight rats in each group were killed at 3, 6, 12, and 18 hours after induction of experimental models.

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