1.Clinical significance of serum proteomic profiling before and after cervical cancer surgery
Zhuyan SHAO ; Zhiguo ZHENG ; Hanmei LOU ; Ping ZHANG
Chinese Journal of Obstetrics and Gynecology 2009;44(5):374-378
Objective To investigate the value of serum proteomic profiling in cervical cancer detected pre-surgery and post-surgery. Methods Magnetic bead and matrix-assisted laser desorption/ionization-time of flight-mass spectrometry (MALDI-TOF-MS) were used to detect the serum samples from 54 cases with cervical cancer before and after surgery and 53 serum samples from healthy women. The results of spectra were analyzed by Biomarker Wizard software. Results Significant variation of proteomic profiling between pre-surgery and post-surgery were analyzed. There were 22 proteins with different mass/charge (M/Z) values significantly different (P<0.01) at the M/Z value range from 1500 to 50 000, among of which relative content of proteins with M/Z 3981, 4290, and 28 066 in pre-surgery cervical cancer patients were higher than those in health women [(1.51±1.78)% vs (0.83±0.38)%, (2.70±2.19)% vs (1.72±0.91)%, (1.99±1.70)% vs (0.92±0.95)%; P<0.01], while in the post-surgery patients, relative content of these three proteins significantly decreased to (0.59±0.45)%, (1.01±0.64)%, (0.54±0.37)%, respectively. But the relative content of another three proteins with M/Z 11 487, 11 529, and 11 678 were significantly increased in post-surgery patients [(0.38±1.41)% vs (2.74±3.67)%, (0.16±0.46)% vs (2.00±1.76)%, (1.02±1.67)% vs (7.71±9.46)%; P<0.01]. Conclusion Serum proteomic profiling could screen out the proteins which had significant variation between pre-surgery and post-surgery serum, of which with M/Z 3981, 4290, and 28 066 may be related with tumor burden, while with M/Z 11 487, 11 529, and 11 678 may be response to surgical stress.
2.Meta-integration of role expectations for nursing master student's supervisors
Qian HAN ; Yan TANG ; Kejing ZONG ; Zhuyan SHAO ; Qingmei FAN ; Jianhong QIAO
Chinese Journal of Modern Nursing 2024;30(29):3927-3932
Objective:To systematically synthesize qualitative research on the role expectations of nursing master student's supervisors to provide a reference for improving supervisor team development and optimizing selection and evaluation systems.Methods:A systematic search was conducted in databases such as Web of Science, PubMed, Cochrane Library, Embase, China National Knowledge Infrastructure, Wanfang, VIP, and SinoMed for qualitative studies on the role expectations of nursing master student's supervisors. The search was limited to studies published up to October 31, 2023. The quality of the included studies was evaluated using the Joanna Briggs Institute Critical Appraisal Checklist for Qualitative Research. Meta-integration was employed to synthesize the results.Results:A total of nine studies were included, yielding 39 research findings, which were further categorized into eight new categories. These were integrated into three main themes: expectations of supervisors' comprehensive qualities, clear role positioning and exemplification, and respecting and meeting students' developmental needs.Conclusions:Educational institutions and policymakers involved in graduate education should fully understand the multi-dimensional role expectations of stakeholders regarding nursing master student's supervisors. This understanding is crucial for strengthening the development of the supervisor team, improving selection and evaluation systems, and supporting the training of advanced nursing professionals.