Publications by authors named "Hai-Jun Dong"

Introduction: This meta-analysis sought to investigate the effect of neoadjuvant chemotherapy (NACT) combined with surgery in patients with nonsmall cell lung cancer (NSCLC).

Methods: With time span from January 2010 to December 2022, PubMed, Web of Science and Embase, China National Knowledge Infrastructure, and WanFang databases were searched for randomized controlled trials on comparison between NACT combined with surgery and surgery alone in patients with NSCLC. Then a meta-analysis was performed in accordance with Preferred Reporting Items for Systematic reviews and Meta-Analyses (PRISMA) guidelines.

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Objective: To compare the differentially expressed proteins in mice with kidney-yang deficiency and those with kidney-yin deficiency induced by hydrocortisone, and explore the similar and different material bases of male infertility caused by the two types of kidney deficiency.

Methods: Thirty Kunming mice were equally randomized into a normal control, a kidney-yang deficiency and a kidney-yin deficiency group. The animals of the normal control group were injected intraperitoneally with normal saline at 0.

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Article Synopsis
  • The study examines the effectiveness of video-assisted thoracic surgery (VATS) in removing thymomas, comparing it to traditional surgery methods like lateral thoracotomy (LTA) and median sternotomy (MSA).
  • A total of 103 patients were analyzed, with varying stages of thymoma and some also experiencing myasthenia gravis (MG), and the outcomes including postoperative survival and MG improvement were tracked.
  • Results indicated that while VATS showed advantages like shorter drainage time and hospital stays, the improvement in MG was similar across all surgical methods; overall, the survival rates for all patients remained high at 91% within 5 and 10 years.
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Objective: To investigate the expression of the G-protein coupled estrogen receptor (GPER) in the testis of the male mouse with kidney yin or kidney yang deficiency and its influence on the reproductive function of the mouse.

Methods: We randomized 30 six-week-old male Kunming mice into three groups of equal number: kidney yang deficiency, kidney yin deficiency, and normal control, and established the models of kidney yang deficiency and kidney yin deficiency by peritoneal injection of hydrocortisone at 50 mg/kg for 5 days and 25 mg/kg for 10 days, respectively. We observed the behavioral changes of the mice using the elevated plus-maze, exhaustive swimming and field experiment, examined the semen quality with the automatic sperm quality analyzer, calculated the average number of the offspring, measured the serum testosterone (T) and estradiol (E2) levels and T/E2 ratio by Roche electrochemiluminescence assay, and determined the localization and expression of GPER in the testis by immunohistochemistry and immunofluorescence staining.

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Objective: To study the effect of Icariin on rat Leydig cells with TGF-β1-induced injury.

Methods: We determined the optimal concentration of Icariin for protecting primarily cultured Leydig cells against TGF-β1-induced injury by methyl thiazolyl tetrazolium assay. We detected the effects of Icariin on the secretion of estradiol (E2) and activity of aromatase in the injured Leydig cells by radioimmunoassay and Tritium water release experiment and its effect on the gap junctional intercellular communication (GJIC) between the Leydig cells by fluorescence distribution after photobleaching.

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