1.Effect of stellate ganglion block on postoperative sleep quality in patients with surgery under general anesthesia:a meta analysis
Yu LIU ; Guangyou DUAN ; Ling DAN ; Yamei ZHANG
Chongqing Medicine 2025;54(1):181-186
Objective To evaluate the efficacy of stellate ganglion block(SGB)on postoperative sleep quality in the patients undergoing general anesthesia operation.Methods The randomized controlled trials(RCT)of the effect of SGB on postoperative sleep quality in the patients undergoing general anesthesia were searched from PubMed,Cochrane Library,Embase,CNKI,CBM,VIP and Wang Fang Data.The retrieval limi-tation was from the database establishment to July 21,2023.The screened literatures were evaluated by using the Cochrane 5.1.0 bias risk assessment tool,and then the meta analysis was performed by using Rev Man 5.4 software.Results A total of eight literatures were screened and included.The results of meta analysis showed that the incidence rate of sleep disorders in the first night after surgery in the SGB group was lower than that in the control group(OR=0.26,95%CI:0.15-0.45,P<0.001),and the postoperative total sleep duration in the SGB group was higher than that in the control group(MD=69.06,95%CI:53.69-84.44,P<0.001),the sleep efficiency of the SGB group was higher than that of the control group(MD=13.59,95%CI:10.70-16.49,P<0.001);the postoperative Assens Insomnia Scale(AIS)scores(MD=-1.73,95%CI:-2.43 to-1.03,P<0.001)and Pittsburgh Sleep Quality Index Scale(PSQI)scores(MD=-3.26,95%CI:-5.40 to-1.12,P<0.003)in the SGB group were lower than those in the control group.Conclusion SGB could reduce the incidence rate of sleep disturbances at the postoperative first night,extend the postoperative total sleep time,increase the postoperative sleep efficiency,reduce the postoperative sleep quality score,and improve the postoperative sleep quality,which is a non-pharmacological method with good effect and high safety,has good clinical application prospect and is worth promoting.
2.Research progress in lipidomics in alcohol use disorder
Wenju LI ; Min CHEN ; Yamei ZHANG ; Xiang CHU ; Jun FEI ; Qiaoling SONG
Chongqing Medicine 2025;54(7):1709-1712,1718
Alcohol use disorder(AUD)is a common mental disorder and physiological disease impac-ting millions globally.Although multiple studies have explored the causes and treatments of AUD,its exact mechanisms remain poorly understood.The development of lipidomics technology provides a new perspective for studying AUD and can be used to investigate its biological mechanisms.This review summarizes recent ap-plications and progress of lipidomics in AUD research,as well as its potential value in prevention and treat-ment strategies.
3.Expression and significance of serum SBSN in patients with colorectal cancer
Yamei ZHANG ; Fengming YANG ; Daoyuan LI ; Feng YAN
International Journal of Laboratory Medicine 2025;46(16):1990-1994
Objective To investigate the level and significance of serum suprabasin(SBSN)in patients with colorectal cancer(CRC).Methods A total of 200 patients with CRC in Nanjing Medical University Af-filiated Cancer Hospital from October 2023 to October 2024 were selected as the CRC group,200 patients with colorectal polyps were selected as the benign bowel disease(BCD)group,and 177 healthy people were selected as the control group.In addition,the serum SBSN levels of 84 CRC patients 7-10 d after surgery were collect-ed.The levels of SBSN in each group were compared,and the relationship between serum SBSN level and clin-icopathological characteristics of CRC patients was analyzed.Multivariate Logistic regression was used to ana-lyze the influencing factors of CRC.The receiver operating characteristic(ROC)curve was used to analyze the diagnostic efficacy of serum SBSN alone and in combination with carcinoembryonic antigen(CEA)and carbo-hydrate antigen 19-9(CA19-9)for CRC.Results The serum SBSN level in CRC group was significantly high-er than that in BCD group and control group(P<0.001).Serum SBSN level in CRC patients was associated with TNM stage and lymph node metastasis(both P=0.001),but not with other clinicopathological features(P>0.05).Serum SBSN,CEA,CA19-9 were independent risk factors for CRC(P<0.001).ROC curve anal-ysis showed that the area under the curve(AUC)of SBSN alone in the diagnosis of CRC was 0.734,which was higher than that of CEA(0.611)and CA19-9(0.669)alone,and the AUC of the three combined diagno-sis of CRC was 0.816.The sensitivity and specificity were 70.0%and 81.4%,respectively.The serum SBSN level of CRC patients decreased after operation,and the difference was statistically significant compared with that before operation(P<0.05).Conclusion SBSN is associated with the occurrence,metastasis and progno-sis of colorectal cancer,and has a certain clinical value in the diagnosis and prediction of colorectal cancer.Ser-um SBSN is a potential biomarker for the auxiliary diagnosis of colorectal cancer.
4.Construction of key nursing technology system for hospital treatment of patients with nuclear radiation exposure
Xianjing HU ; Yan YAN ; Jing WANG ; Heli ZHANG ; Yamei CHEN ; Li MA ; Rongmei GENG ; Baohua LI
Chinese Journal of Nursing 2024;59(1):57-63
Objective To construct a key nursing technology system for the treatment of patients exposed to nuclear radiation in hospitals,and provide technical guidance and support for emergency nursing rescue in hospitals of nuclear radiation accidents.Methods A research group was composed of a team with rich experience in nuclear radiation accidents.Based on 4 scenarios of nuclear radiation accidents(including external irradiation,internal irradiation,external contamination,internal contamination),the literature search was conducted to form the first draft of the system.Delphi method was used to complete 2 rounds of expert letter consultation,and the final draft of the key nursing technology system for hospital treatment of patients with nuclear radiation exposure was constructed according to the revised opinions of experts.Results A total of 16 experts completed 2 rounds of correspondence.The effective recovery rates were 100%and 80%;the recommendation rates were 65%and 50%;the authority coefficients(Cr)were 0.778 and 0.797;the coefficient of variation(CV)of the 2 rounds of expert letter consultation was ≤0.25.Finally,a key nursing technology system for in-hospital treatment of patients with nuclear radiation exposure was formed,including 5 first-level indicators,26 second-level indicators and 74 third-level indicators.Conclusion The constructed key nursing technology system for hospital treatment of patients with nuclear radiation exposure is highly practical and scientific,and it is conducive to the formation of standardized nuclear radiation exposure treatment procedures,and provides a theoretical basis for the training and evaluation of nursing staff related to nuclear radiation exposure.
5.Effect and mechanism of gracillin-induced autophagy in lung cancer A549 cells
Yan LI ; Yamei LI ; Geyan LEI ; Jialan KANG ; Mingxuan LIU ; Minhong ZHANG ; Jianqiong YANG
China Pharmacy 2024;35(8):912-917
OBJECTIVE To investigate the effect and mechanism of gracillin from Reineckia carnea on autophagy in non- small cell lung cancer A549 cells. METHODS Using A549 cells as subjects, the effects of different concentrations of gracillin (0.25, 0.5, 1, 2, 4 μmol/L) on the proliferation of cells were detected by CCK-8 after being treated for different time (12, 24, 48 h). Compared with the control group without medication, the effect of gracillin (2 μmol/L) on the formation of autophagosomes in cells was observed by transmission electron microscope after 24 h of exposure. The aggregation of GFP-LC3 on autophagosome membrane was detected by GFP-LC3 plasmid transfection after being treated with gracillin (0.25, 0.5, 1, 2 μmol/L) for 24 h. Quantitative real-time PCR and Western blot assay were used to detect the mRNA and protein expressions of family with sequence similarity 102 member A(FAM102A), the expressions of autophagy-related proteins [p62, Beclin-1, microtubule-associated protein 1 light chain 3B (LC3B)], and the expressions of phosphoinositide 3-kinase (PI3K)/protein kinase B (Akt) signaling pathway-related proteins in A549 cells after being treated with gracillin (0.25, 0.5, 1 and 2 μmol/L) for 24 h. RESULTS Gracillin significantly inhibited the proliferation of A549 cells in a concentration- and time-dependent manner. The IC50 was 2.55 μmol/L at 24 h. After 24 h of gracillin treatment, autophagosomes with bilayer membrane structure were found in the cell cytoplasm, and GFP-LC3 green fluorescent spots on autophagosome membrane were obvious, representing an increasing trend as drug concentration. Compared with the control group, mRNA and protein expressions of FAM102A (0.5, 1, 2 μmol/L groups), protein expression of Beclin-1 (1, 2 μmol/L groups) and LC3B-Ⅱ/LC3B-Ⅰ ratio (2 μmol/L group) were significantly increased in different concentrations of gracillin groups, while the protein expression of p62 (1, 2 μmol/L groups), and the protein phosphorylations of Akt (1, 2 μmol/L groups) and PI3K (2 μmol/L group) were all decreased significantly (P<0.05 or P<0.01). CONCLUSIONS Gracillin can promote excessive autophagy in A549 cells by up-regulating mRNA and protein expressions of FAM102A and inhibiting PI3K/Akt signaling pathway, thus inhibiting cell proliferation.
6.Implement quality control circle activities to improve customer satisfaction
Yaoxing LI ; Cuidi LI ; Fen ZHANG ; Min TANG ; Wei YAN ; Puxian XIE ; Youlan XI ; Jiaxin WANG ; Yunhui WANG ; Haibo MA ; Chaodong ZHANG ; Jiyan DENG ; Yamei YU ; Qunhua MU
Modern Hospital 2024;24(3):391-394
Objective To study the application effect of quality control circle(QCC)in reducing the dissatisfaction rate of physical examination clients in health management center.Methods To establish QCC,selected the health check-up popula-tion in our hospital in September-2019 and March-2020,through the questionnaire investigation and analysis,compare the dis-satisfaction of the clients before and after the quality control circle.Results After carrying out QCC activities,the dissatisfaction of physical examination clients was significantly lower than that before QCC,and the difference was statistically significant(P<0.05).Conclusion The activities of QCC in the health management center can effectively improve the quality of the physical examination work and reduce the dissatisfaction of the customers in the physical examination.It is of great significance to the health management.
7.Oct4 promotes the progression and radioresistance of esophageal squamous cell carcinoma by regulating epithelial-mesenchymal transition
Jing ZHANG ; Minxian QI ; Yixiao LI ; Xuebing LI ; Guangzhao ZHANG ; Yamei CHAI
Chinese Journal of Oncology 2024;46(11):1019-1028
Objective:To explore the specific role and molecular mechanism of octamer-binding transcription factor 4 (Oct4) in promoting the progression of esophageal squamous cell carcinoma and radioresistance.Methods:The Gene Expression Profile Data Dynamic Analysis (GEPIA) database was used to analyze the expression differences of the Oct4 gene in different types of tumor tissues and their corresponding adjacent normal tissues. The clinical data and surgical resection tissue specimens of 196 patients with esophageal squamous cell carcinoma who received surgery combined with radiotherapy at Henan Provincial Chest Hospital from January 2013 to May 2022 were collected. Immunohistochemistry was used to detect the expression of Oct4 protein in the tumor and adjacent tissues. The lentiviral packaging system was used to construct esophageal squamous cell carcinoma cell lines that up-regulated or down-regulated Oct4. The cell counting kit 8 (CCK-8) was used to detect the cell proliferation ability, the scratch test was used to detect the cell migration ability, and the clone formation test was used to detect the cell radiosensitivity. Immunofluorescence experiment was used to detect DNA damage level, and Western blot was used to detect the expressions of Oct4, human phosphorylated histone (γ-H2AX), E-cadherin, N-cadherin, vimentin, and zinc finger E box binding homology box 1 (ZEB1).Results:The analysis of GEPIA database showed that the expression level of Oct4 mRNA in esophageal carcinoma was higher than that in paracancerous tissues. The expression level of Oct4 protein in tumor tissues was 78.35±1.42, which was higher than that in adjacent tissues (16.27±0.49). The survival time of patients with a high expression of Oct4 was significantly shorter than that of patients with a low expression of Oct4 (25.40 and 47.00 months). Compared with the control group, the proliferation ability of KYSE510 cells in the Oct4 up-regulated group was enhanced after 72-h culture, and the cell migration ability of these cells was also enhanced, with the migration rate being (41.67±1.20)% vs (23.67±1.86)% after 24-h culture. The radiosensitivity of cells in this group decreased, with the radiosensitivity enhancement ratio being 0.69±0.06 vs 1.00±0.02. After radiotherapy, the expressions of γ-H2AX and E-cadherin decreased, while the expressions of ZEB1, vimentin and N-cadherin increased. Compared with the control group, the proliferation ability of KYSE150 cells in the Oct4 down-regulated groups 1 and 2 decreased (absorbance being 2.51±0.17, 2.38±0.16, and 3.33±0.07, respectively, P<0.01) after 72-h culture, and the migration ability also decreased, with the migration rate being (13.33±0.88)%, (13.00±1.00)%, and (40.33±2.03)%, respectively (all P<0.001), after 24-h culture. The radiosensitivity was enhanced, with the radiosensitivity enhancement ratio being 1.34±0.11,1.24±0.07, and 1.00±0.02, respectively (all P<0.05). After radiotherapy, the expressions of γ-H2AX and E-cadherin increased, while the expressions of ZEB1, vimentin and N-cadherin decreased. Compared with the control group, the proliferation ability of KYSE510 cells in the ZEB1 down-regulated group decreased [absorbance being 1.33±0.15 vs 1.81±0.16 ( P=0.002)] after 72-h culture. The radiosensitivity was enhanced, with the radiosensitivity enhancement ratio being 1.37±0.11 vs 1.00±0.01 ( P=0.037), and after radiotherapy the expression of γ-H2AX increased. Conclusion:Oct4 is involved in the regulation of epithelial-mesenchymal transformation of esophageal squamous cell carcinoma, which promotes the proliferation, migration, and radioresistance of esophageal squamous cell carcinoma.
8.The prevalence and related risk factors of hyperuricemia in Bozidum Kinghiz township of Xinjiang Aksu region
Yan ZHONG ; Nasha GU ; Zhengfang LI ; Xue WU ; Mansuer MIKELAYI· ; Yamei SHI ; Cainan LUO ; Xiaomei CHEN ; Qianqian WANG ; Chaohong YUE ; Yun FENG ; Xinyan MENG ; Guoli ZHANG ; Juan DENG ; Jing LI ; Lijun WU
Chinese Journal of Rheumatology 2024;28(5):312-320
Objective:To investigate the prevalence of hyperuricemia (HUA) in Bozidun Kirghiz township of Xinjiang Aksu region, and to explore the risk factors for the occurrence of HUA in the local area.Methods:A cross-sectional survey study was conducted by randomly selecting 9 villages in Bozidun Kirgiz Township by the whole-group sampling method and questionnaire were distributed to the households. The questionnaire included: demographic information, history of past illness, personal history, and all subjects were measured for height, weight, blood pressure, abdominal circumference, etc. The diagnostic of HUA if the serum uric acid (SUA) level >420 μmol/L in men or >360 μmol/L in women. The incidences of HUA in different age, sex, food type and life style behavior were analyzed. T test, non-parametric test and Chi-square test were used to analyze the differences among the groups, and logistic regression was used to analyze the risk factors. Results:①A total of 2 138 subjects were surveyed, among which 68 patients were with HUA, the prevalence of HUA in Bozidun Kirghiz township, Aksu region in the general population was 3.18%(68/2 138); the prevalence rate in men was 4.60%(45/978), 45 patients were identified; and the prevalence rate in women was 1.98%(23/1 160), 23 patients were identified. The peak age of HUA in male and female patients was 51~60 years old. ②The prevalence of HUA was lower in those who consumed dairy products ( χ2=6.91, P=0.017), nuts ( χ2=8.43, P=0.038) and eggs ( χ2=7.38, P=0.023), and lower in those who consumed more. Different intake of cereals ( χ2=0.87, P=0.647), meat( χ2=0.82, P=0.662), vegetables and fruits( χ2=5.22, P=0.073) had no effect on the prevalence of HUA.③In terms of different life behaviors, the prevalence of HUA in men who had been smoking was higher than those who had never smoked (57.78%, 28.89%, 13.33%, χ2=8.16, P=0.017). In the relationship between drinking and HUA, the prevalence rates of male always drinking, ever drinking and never drinking were 80.00%, 11.11% and 3.89%, respectively, the difference was statistically significant ( χ2=6.67, P=0.038). ④Multi-factor logistic regression analysis showed that high BMI, old age, high TG, increased Cr and increased WBC were risk factors for the occurrence of HUA [ OR(95% CI)=1.13(1.04, 1.23), 1.03(1.00,1.05),1.39(1.00, 1.93), 1.03(1.02, 1.05), 1.27(1.07, 1.49), all P<0.05]. Conclusion:The prevalence of HUA in Bozidun Kirgiz township in Aksu prefecture of Xinjiang is lower than that in other areas with continental climate. High BMI, old age, high TG, increased Cr and increased WBC count are risk factors for the development of HUA .
9.Role of JNK/c-Jun signaling pathway mediated by endoplasmic reticulum stress in triptolide-induced apoptosis of melanoma A375 cells in mice
Yamei ZHANG ; Guohao LIU ; Yue TAO ; Jun BAO
Chinese Journal of Dermatology 2024;57(8):709-714
Objective:To explore the role of c-Jun N-terminal kinase (JNK) /c-Jun signaling pathway mediated by endoplasmic reticulum stress in triptolide-induced apoptosis of melanoma A375 cells.Methods:Nude mice were subcutaneously inoculated with melanoma A375 cells on the back to establish the animal model of melanoma. Tumor formation could be observed at approximately 3 weeks after inoculation, and then the mice were divided into 4 groups (4 mice in each group) : control group (injected with sodium chloride physiological solution via the tail vein), 0.1-, 0.2-, and 0.4-mg/kg triptolide groups (injected with 0.1, 0.2, and 0.4 mg/kg triptolide via the tail vein, respectively). Injections were performed twice a week. After 3 weeks of injections, tumors were resected, and their size and weight were measured. The apoptosis levels of tumor xenografts were detected by the terminal deoxyribonucleotide transferase-mediated dUTP nick end labeling (TUNEL) assay. qPCR was conducted to determine the mRNA expression of inositol-requiring enzyme 1 (IRE1), JNK, and c-Jun, and Western blot analysis to determine the protein expression of IRE1, JNK, c-Jun, phosphorylated-JNK (p-JNK), and phosphorylated-c-Jun (p-c-Jun). Comparisons among multiple groups were performed using one-way analysis of variance, and multiple comparisons were performed using Dunnett's test.Results:Significant differences were observed in the tumor mass, volume and tumor suppression rate among the control group, 0.1-, 0.2-, and 0.4-mg/kg triptolide groups (all P < 0.05) ; all the triptolide groups showed significantly decreased tumor masses and volumes (all P < 0.05), but significantly increased tumor suppression rates compared with the control group (all P < 0.05). The tumor apoptosis index significantly differed among the control group, 0.1-, 0.2-, and 0.4-mg/kg triptolide groups (7.67% ± 1.15%, 9.67% ± 3.21%, 62.00% ± 6.08%, and 85.67% ± 5.51%, respectively; F = 305.91, P < 0.001), and the 0.2- and 0.4-mg/kg triptolide groups showed significantly increased tumor apoptosis indices compared with the control group ( t = 17.56, 27.72, respectively, both P < 0.05). qPCR and Western blot analysis revealed significant differences in the mRNA expression of IRE1, JNK, and c-Jun among the control group, 0.1-, 0.2-, and 0.4-mg/kg triptolide groups ( F = 112.23, 27.51, 112.37, respectively, all P < 0.05), as well as in the relative protein expression levels of IRE1, JNK, c-Jun, p-JNK, and p-c-Jun among the above 4 groups (all P < 0.05). Additionally, the 0.4-mg/kg triptolide group showed significantly increased mRNA and protein expression of IRE1, JNK and c-Jun (including p-JNK, p-c-Jun) compared with the control group (all P < 0.05). The mRNA and protein expression levels of IRE1, JNK, and c-Jun in the tumor tissues tended to increase with the rise in drug concentrations, and the protein expression levels of p-JNK and p-c-Jun showed the same trend. Conclusion:Triptolide could activate the JNK/c-Jun signaling pathway mediated by the endoplasmic reticulum stress, and then induce apoptosis of melanoma A375 cells in mice.
10.Oct4 promotes the progression and radioresistance of esophageal squamous cell carcinoma by regulating epithelial-mesenchymal transition
Jing ZHANG ; Minxian QI ; Yixiao LI ; Xuebing LI ; Guangzhao ZHANG ; Yamei CHAI
Chinese Journal of Oncology 2024;46(11):1019-1028
Objective:To explore the specific role and molecular mechanism of octamer-binding transcription factor 4 (Oct4) in promoting the progression of esophageal squamous cell carcinoma and radioresistance.Methods:The Gene Expression Profile Data Dynamic Analysis (GEPIA) database was used to analyze the expression differences of the Oct4 gene in different types of tumor tissues and their corresponding adjacent normal tissues. The clinical data and surgical resection tissue specimens of 196 patients with esophageal squamous cell carcinoma who received surgery combined with radiotherapy at Henan Provincial Chest Hospital from January 2013 to May 2022 were collected. Immunohistochemistry was used to detect the expression of Oct4 protein in the tumor and adjacent tissues. The lentiviral packaging system was used to construct esophageal squamous cell carcinoma cell lines that up-regulated or down-regulated Oct4. The cell counting kit 8 (CCK-8) was used to detect the cell proliferation ability, the scratch test was used to detect the cell migration ability, and the clone formation test was used to detect the cell radiosensitivity. Immunofluorescence experiment was used to detect DNA damage level, and Western blot was used to detect the expressions of Oct4, human phosphorylated histone (γ-H2AX), E-cadherin, N-cadherin, vimentin, and zinc finger E box binding homology box 1 (ZEB1).Results:The analysis of GEPIA database showed that the expression level of Oct4 mRNA in esophageal carcinoma was higher than that in paracancerous tissues. The expression level of Oct4 protein in tumor tissues was 78.35±1.42, which was higher than that in adjacent tissues (16.27±0.49). The survival time of patients with a high expression of Oct4 was significantly shorter than that of patients with a low expression of Oct4 (25.40 and 47.00 months). Compared with the control group, the proliferation ability of KYSE510 cells in the Oct4 up-regulated group was enhanced after 72-h culture, and the cell migration ability of these cells was also enhanced, with the migration rate being (41.67±1.20)% vs (23.67±1.86)% after 24-h culture. The radiosensitivity of cells in this group decreased, with the radiosensitivity enhancement ratio being 0.69±0.06 vs 1.00±0.02. After radiotherapy, the expressions of γ-H2AX and E-cadherin decreased, while the expressions of ZEB1, vimentin and N-cadherin increased. Compared with the control group, the proliferation ability of KYSE150 cells in the Oct4 down-regulated groups 1 and 2 decreased (absorbance being 2.51±0.17, 2.38±0.16, and 3.33±0.07, respectively, P<0.01) after 72-h culture, and the migration ability also decreased, with the migration rate being (13.33±0.88)%, (13.00±1.00)%, and (40.33±2.03)%, respectively (all P<0.001), after 24-h culture. The radiosensitivity was enhanced, with the radiosensitivity enhancement ratio being 1.34±0.11,1.24±0.07, and 1.00±0.02, respectively (all P<0.05). After radiotherapy, the expressions of γ-H2AX and E-cadherin increased, while the expressions of ZEB1, vimentin and N-cadherin decreased. Compared with the control group, the proliferation ability of KYSE510 cells in the ZEB1 down-regulated group decreased [absorbance being 1.33±0.15 vs 1.81±0.16 ( P=0.002)] after 72-h culture. The radiosensitivity was enhanced, with the radiosensitivity enhancement ratio being 1.37±0.11 vs 1.00±0.01 ( P=0.037), and after radiotherapy the expression of γ-H2AX increased. Conclusion:Oct4 is involved in the regulation of epithelial-mesenchymal transformation of esophageal squamous cell carcinoma, which promotes the proliferation, migration, and radioresistance of esophageal squamous cell carcinoma.

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