1.Value of secreted frizzled-related protein 1,GATA binding protein 3 combined with HPV-DNA in predicting the risk of postoperative recurrence of high-grade cervical intraepithelial neoplasia with positive thin-prep cytology test
Chunyan CHEN ; Huifen ZUO ; Fenggang ZHAO ; Jiyan HU ; Cunzhe KONG ; Yawei SONG ; Hong YAN
Journal of Clinical Medicine in Practice 2025;29(20):26-32
Objective To investigate the value of secreted frizzled-related protein 1(SFRP1),GATA binding protein 3(GATA3)combined with human papillomavirus deoxyribonucleic acid(HPV-DNA)in predicting the risk of postoperative recurrence of high-grade cervical intraepithelial neoplasia(CIN)with positive thin-prep cytologic test(TCT).Methods A total of 200 patients with high-grade CIN and positive TCT results from July 2021 to July 2023 were selected as study subjects.All patients underwent cervical conization,and were divided into recurrence group and non-recurrence group according to the recurrence status one year after surgery.The clinical data,HPV-DNA viral load,and the relative expression levels of SFRP1 mRNA and GATA3 mRNA in cer-vical tissues were compared between the two groups.The HPV-DNA viral load,SFRP1 mRNA,and GATA3 mRNA expression levels in patients with different CIN grades were compared,and their cor-relations with CIN grade and the risk of postoperative recurrence were analyzed.The predictive val-ues of SFRP1,GATA3,and HPV-DNA for the risk of postoperative recurrence were analyzed.Results Among 200 patients,2 were lost during the follow-up period.The recurrence group(n=30)had higher proportions of CIN grade Ⅲ,glandular involvement,positive surgical margins,high-risk human papillomavirus(HPV),higher HPV-DNA viral load,and a higher proportion of HPV positivity at 6 months after surgery compared with the non-recurrence group(n=168),and the differences were statistically significant(P<0.05).The relative expression levels of SFRP1 mRNA and GATA3 mRNA in cervical tissues of the recurrence group were lower than those of the non-recur-rence group,and the differences were statistically significant(P<0.001).The HPV-DNA level in pa-tients with CIN grade Ⅲ was higher than that in those with CIN grade Ⅱ,and the relative expres-sion levels of SFRP1 mRNA and GATA3 mRNA in cervical tissues were lower than those in patients with CIN grade Ⅱ,and the differences were all statistically significant(P<0.001).Spearman cor-relation analysis showed that HPV-DNA was positively correlated with CIN grade(P<0.001),while the relative expression levels of SFRP1 mRNA and GATA3 mRNA in cervical tissues were neg-atively correlated with CIN grade(P<0.001).Logistic regression analysis showed that HPV-DNA,the relative expression levels of SFRP1 mRNA and GATA3 mRNA in cervical tissues were independ-ent influencing factors for the risk of postoperative recurrence(P<0.001).The receiver operating characteristic(ROC)curve results showed that the areas under the curve(AUCs)for predicting the risk of postoperative recurrence by HPV-DNA,the relative expression levels of SFRP1 mRNA and GATA3 mRNA in cervical tissues were 0.787,0.781,and 0.764,respectively,with sensitivities of 80.00%,76.67%,and 76.67%,and specificities of 74.40%,73.81%,and 67.26%,respec-tively.The AUC for the combined prediction of the risk of postoperative recurrence by the three indica-tors was 0.924,with a sensitivity of 80.00%and a specificity of 93.45%,which was superior to the pre-dictive values of each indicator alone(Z=3.159,3.306,4.018,P<0.001).Conclusion HPV-DNA,SFRP1,and GATA3 in cervical tissues have certain predictive values for the risk of postoperative re-currence in patients with high-grade CIN and positive TCT results,and combined detection can im-prove the predictive efficacy.
2.Construction of a triple pre-rehabilitation intervention program for patients undergoing radical prostatectomy
Xiangfeng QUAN ; Xinxi HE ; Yang CHEN ; Liulin PAN ; Qiulan WU ; Huayan MA ; Jiyan HONG ; Yanmei TANG ; Yan HUANG ; Wenqin LI
Chinese Journal of Practical Nursing 2025;41(28):2199-2205
Objective:To construct a triple pre-rehabilitation intervention program for patients undergoing radical prostatectomy, to provide a basis for promoting pre-rehabilitation in patients undergoing radical prostatectomy.Methods:Literature analysis was used to search domestic and foreign databases such as China National Knowledge Infrastructure, Wanfang, PubMed, etc, on triple pre-rehabilitation and rapid rehabilitation of patients undergoing radical prostatectomy, with a search time frame from January 1, 2013 to December 31, 2023. The Delphi expert letter consultation was conducted later, and the final draft of the triple pre-rehabilitation intervention program for patients with radical prostatectomy was finally formed.Results:A total of 20 experts completed 2 rounds of inquiries, all were female, with an age of (40.85 ± 5.40) years old. The response rates for the 2 rounds of expert inquiries were both 100%(20/20). The authority coefficients of the experts were 0.87 and 0.90, respectively. Kendall coordination coefficients were 0.11 and 0.21, respectively. The coefficient of variation for each item in the second round of inquiries ranged from 0 to 0.15. The triple pre-rehabilitation intervention program for patients with radical resection of prostate cancer was constructed, including 4 primary indexes, 8 secondary indexes and 25 tertiary indexes.Conclusions:It is scientific, targeted and feasible to construct a triple pre-rehabilitation intervention program for patients undergoing radical prostatectomy based on Delphi method, which can provide clinical basis for pre-rehabilitation of elderly patients undergoing prostate cancer surgery.
3.Construction of a triple pre-rehabilitation intervention program for patients undergoing radical prostatectomy
Xiangfeng QUAN ; Xinxi HE ; Yang CHEN ; Liulin PAN ; Qiulan WU ; Huayan MA ; Jiyan HONG ; Yanmei TANG ; Yan HUANG ; Wenqin LI
Chinese Journal of Practical Nursing 2025;41(28):2199-2205
Objective:To construct a triple pre-rehabilitation intervention program for patients undergoing radical prostatectomy, to provide a basis for promoting pre-rehabilitation in patients undergoing radical prostatectomy.Methods:Literature analysis was used to search domestic and foreign databases such as China National Knowledge Infrastructure, Wanfang, PubMed, etc, on triple pre-rehabilitation and rapid rehabilitation of patients undergoing radical prostatectomy, with a search time frame from January 1, 2013 to December 31, 2023. The Delphi expert letter consultation was conducted later, and the final draft of the triple pre-rehabilitation intervention program for patients with radical prostatectomy was finally formed.Results:A total of 20 experts completed 2 rounds of inquiries, all were female, with an age of (40.85 ± 5.40) years old. The response rates for the 2 rounds of expert inquiries were both 100%(20/20). The authority coefficients of the experts were 0.87 and 0.90, respectively. Kendall coordination coefficients were 0.11 and 0.21, respectively. The coefficient of variation for each item in the second round of inquiries ranged from 0 to 0.15. The triple pre-rehabilitation intervention program for patients with radical resection of prostate cancer was constructed, including 4 primary indexes, 8 secondary indexes and 25 tertiary indexes.Conclusions:It is scientific, targeted and feasible to construct a triple pre-rehabilitation intervention program for patients undergoing radical prostatectomy based on Delphi method, which can provide clinical basis for pre-rehabilitation of elderly patients undergoing prostate cancer surgery.
4.A case report of pancreatic metastasis from prostate cancer
Zhengyu ZHOU ; Yimu ZHANG ; Yazhen HONG ; Jiyan BAI ; Dong YANG ; Pengcheng ZHAO ; Chaohong HE
Chinese Journal of Urology 2021;42(4):304-305
The most common metastatic site of prostate cancer is the bone, followed by the lung, bladder, liver, and adrenal gland. We report on a rare case of pancreatic metastasis from prostate cancer. A 52-year-old patient was admitted to the hospital with epigastric pain for 20 days. PET-CT showed malignant lesions in the prostate and pancreas, and prostate and pancreas puncture biopsies were performed, respectively. The patient was diagnosed as prostate cancer with pancreatic metastasis according to the pathological findings. After undergoing androgen deprivation therapy and docetaxel chemotherapy for 6 cycles, reexamination revealed that the pancreatic metastases had disappeared.
5.RNF152, a novel lysosome localized E3 ligase with pro-apoptotic activities.
Songling ZHANG ; Wei WU ; Yanfang WU ; Jiyan ZHENG ; Talin SUO ; Hong TANG ; Jie TANG
Protein & Cell 2010;1(7):656-663
RING finger protein 152 (RNF152) is a novel RING finger protein and has not been well characterized. We report here that RNF152 is a canonical RING finger protein and has E3 ligase activity. It is polyubiqitinated partly through Lys-48-linked ubiquitin chains in vivo and this phenomenon is dependent on its RING finger domain and transmembrane domain. RNF152 is localized in lysosomes and co-localized with LAMP3, a lysosome marker. Moreover, over-expression of RNF152 in Hela cells induces apoptosis. These results suggest that RNF152 is a lysosome localized E3 ligase with pro-apoptotic activities. It is the first E3 ligase identified so far that is involved in lysosome-related apoptosis.
Amino Acid Sequence
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Apoptosis
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HeLa Cells
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Humans
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Lysosomes
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metabolism
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Molecular Sequence Data
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Phylogeny
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Proteasome Endopeptidase Complex
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metabolism
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RING Finger Domains
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Sequence Alignment
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Ubiquitin-Protein Ligases
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metabolism
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Ubiquitination
6.Effect of shenmai injection on the expression of hippocampal c-fos gene of rats with ischemic cerebral injury
Jiyan CHENG ; Jichun HUANG ; Guangyi LIU ; Hong YU
Chinese Journal of Tissue Engineering Research 2005;9(32):228-229
BACKGROUND: The c-fos gene is commonly expressed in neurons,which may act as one of the signs of activities and reflection of injured neural cells.OBJECTIVE: To investigate the expression of hippocampal c-fos gene of rats with ischemic cerebral injury and the protective role of shenmai injection at the molecular level.DESIGN: Randomized controlled study.SETTING: Department of Histology and Embryology, Luzhou Medical College.MATERIALS: The experiment was completed at the Department of Histology and Embryology, Luzhou Medical College from January to March 2002. Totally 30 male Wistar rats were randomly divided into control group, ischemia group and treatment group with 10 in each group.METHODS: Bilateral common carotid arteries of rats in the ischemia and treatment groups were splinted for 30 minutes and reperfused for 1 hour to establish models of ischemic cerebral injury. Rats in the treatment group were injected with 2 mL/kg of shenmai (constituted with hongshen, dwarf lilyturf tuber and other Chinese herbal medicines) 30 minutes before ischemia. Rats in the ischemia group were not treated with any drugs, and rats in the control group were treated with sham operation but without splinting common carotid artery and giving any drugs. Hippocampal tissue of rats was obtained to make paraffin sections. In every group, one section from each rat was taken at random. Totally 100 neurons of every group were counted. Expression of c-fos gene in hippocampal neuron was observed according to the nuclear color of neurons (+++ as dark-brown mark;++ as brown mark; + as light brown mark; - as no brown mark).MAIN OUTCOME MEASURE: c-fos expression of hippocampal neurons of rats in each group.RESULTS: Totally 30 rats entered the final analysis. Expression of c-fos gene in hippocampal neurons was significantly more in the ischemia group than that in the control group (+++: 24/visions, 7/visions, P < 0.05); but that in the treatment group was less than that in the ischemia group (+++:13/visions, 24/visions, P < 0.05).CONCLUSION: Shenmai injection can reduce the expression of c-fos gene in hippocampal neurons of rats with ischemic cerebral injury, and can protect neural cells of ischemic cerebral injured tissue.
7.The dose-effect and its mechanisms of preventive effects of ~(103) Pd radioactive stent on in-stent restenosis in rabbits
Jiyan CHEN ; Hong YAN ; Shuguang LIN
Chinese Journal of Interventional Cardiology 2003;0(05):-
Objective To investigate the dose-response and its mechanisms of preventive effect of 103 Pd radioactive stent on restenosis in rabbits after balloon injury. Methods The abdominal arteries of the rabbits randomized into common or radioactive stent groups (including 5 Gy, 15 Gy, 25 Gy, 35 Gy groups) were balloon injured, and then stented. Intravascular ultrasound and angiography on abdominal arteries, immunohistochemical study of PCNA, and TUNEL assay were performed 8 weeks after stenting. Results Both the minimal lumen diameters and in-stent lumen areas in 103 Pd radioactive stent groups [(1.94?0.21) mm and (5.99?0.43) mm2, (2.17?0.12) mm and (7.01?0.93) mm2, (2.43?0.22) mm and (8.09?0.89) mm2, (2.56?0.27) mm and (8.49?0.54) mm2 in turn in 5 Gy, 15 Gy, 25 Gy, 35 Gy groups, respectively]were significantly improved with increases of the doses at the end of 8 weeks,revealing a dose-response effect. The positive ratio of PCNA in each 103 Pd stent group was reduced as compared with that in commen stent group (P

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