1.Cross lag analysis of cumulative ecological risk and future orientation with health risk behaviors among higher vocational college students
ZENG Zhi, FU Gang, LI Ke, WANG Meifeng, WU Lian, ZHANG Tiancheng, ZHANG Fulan
Chinese Journal of School Health 2025;46(3):348-352
Objective:
To explore the causal link of cumulative ecological risk and future orientation with health risk behaviors among higher vocational college students, so as to provide reference for reducing and preventing health risk behaviors among higher vocational college students.
Methods:
A longitudinal follow up study was conducted on 612 students using convenience sampling from 2 vocational colleges in Hunan Province. The Cumulative Ecological Risk Scale, Future Orientation Scale, and Health Risk Behavior Scale were used during three follow up visits (T1: September 2022, T2: June 2023, T3: March 2024), and a cross lagged panel model was constructed to examine the longitudinal causal relationship of cumulative ecological risk, future orientation and health risk behaviors. Analysis of longitudinal intermediary effect between variables by Bootstrap.
Results:
The cumulative ecological risk scores of T1, T2 and T3 among higher vocational college students were (2.94±1.44,2.99±1.63,3.02±1.54), future orientation scores (40.49±4.71,41.51±5.72,41.06±4.35) and health risk behavior scores (3.73±2.01,3.49±2.00,3.23±2.00). The results of repeated measures ANOVA showed that the future orientation score of T2 was higher than that of T1, and the main effect of measurement time was statistically significant ( F=5.09,P<0.01,η 2=0.02). The health risk behavior score of T1 was higher than that of T2, and the health risk behavior score of T2 was higher than that of T3, and the main effect of measurement time was statistically significant ( F=10.12,P<0.01,η 2=0.03).The cross lagged model showed good adaptability, with χ 2/df =7.20 ( P <0.01), relative fitting indicators GFI=0.98, CFI=0.99, TLI=0.96, IFI=0.99, NFI =0.99, and absolute fitting indicator RMSEA =0.06. Among them, the T1, T2 cumulative ecological risk showed negatively predictive effects on T2, T3 future orientation ( β =-0.24, -0.47 ), and T1, T2 cumulative ecological risk positively predicted T2, T3 health risk behavior ( β =0.20, 0.24), while T1, T2 future orientation negatively predicted T2, T3 health risk behavior ( β =-0.25, -0.18) ( P <0.01). Bootstrap test analysis found that T2 future orientation had a longitudinal mediating effect ( β=0.04, P <0.01) on the T1 cumulative ecological risk and T3 health risk behavior.
Conclusions
The accumulation of ecological risk among higher vocational college students can positively predict health risk behaviors, while future orientation can negatively predict healthrisk behaviors. Moreover, future orientation plays a longitudinal mediating role between accumulated ecological risks and health risk behaviors.
2.Mechanism of Mitochondrial Autophagy and Intervention of Traditional Chinese Medicine in Renal Fibrosis: A Review
Shuqi MIN ; Chenghua ZHANG ; Qiwang HE ; Xinyue ZHANG ; Zhiyi LI ; Meifeng ZHU ; Shenju WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):314-321
With the main pathological features of glomerulosclerosis and interstitial fibrosis, renal fibrosis is a key pathological process causing chronic kidney disease to progress to end-stage disease. As a cellular autophagic process, mitochondrial autophagy plays a crucial role in maintaining mitochondrial mass and functional stability. Mitochondrial dysfunction is considered to be one of the key factors driving the progression of fibrosis. Phosphatase and tension protein homologue (PTEN) induce various signalling pathways such as putative kinase 1/parkin, Nip3-like protein X/Bcl-2 interacting protein 3, and FUN14 structural domain-containing protein 1 to activate mitochondrial autophagy to participate in the regulation of fibrogenic factors, amelioration of oxidative stress, and inhibition of inflammatory response and apoptosis, which in turn effectively slows down the progression of renal fibrosis. Studies have shown that traditional Chinese medicine monomers and compound preparations, including phenolics, terpenoids, ketones, and alkaloids, can regulate mitochondrial autophagy-related signalling pathways and achieve significant clinical efficacy in intervening in the progression of renal fibrosis for the treatment of chronic kidney disease. This paper summarized the mechanism of mitochondrial autophagy and the research progress of traditional Chinese medicine intervention in renal fibrosis to provide new ideas for the study of the mechanism of traditional Chinese medicine in treating renal fibrosis.
3.Mechanism of Mitochondrial Autophagy and Intervention of Traditional Chinese Medicine in Renal Fibrosis: A Review
Shuqi MIN ; Chenghua ZHANG ; Qiwang HE ; Xinyue ZHANG ; Zhiyi LI ; Meifeng ZHU ; Shenju WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):314-321
With the main pathological features of glomerulosclerosis and interstitial fibrosis, renal fibrosis is a key pathological process causing chronic kidney disease to progress to end-stage disease. As a cellular autophagic process, mitochondrial autophagy plays a crucial role in maintaining mitochondrial mass and functional stability. Mitochondrial dysfunction is considered to be one of the key factors driving the progression of fibrosis. Phosphatase and tension protein homologue (PTEN) induce various signalling pathways such as putative kinase 1/parkin, Nip3-like protein X/Bcl-2 interacting protein 3, and FUN14 structural domain-containing protein 1 to activate mitochondrial autophagy to participate in the regulation of fibrogenic factors, amelioration of oxidative stress, and inhibition of inflammatory response and apoptosis, which in turn effectively slows down the progression of renal fibrosis. Studies have shown that traditional Chinese medicine monomers and compound preparations, including phenolics, terpenoids, ketones, and alkaloids, can regulate mitochondrial autophagy-related signalling pathways and achieve significant clinical efficacy in intervening in the progression of renal fibrosis for the treatment of chronic kidney disease. This paper summarized the mechanism of mitochondrial autophagy and the research progress of traditional Chinese medicine intervention in renal fibrosis to provide new ideas for the study of the mechanism of traditional Chinese medicine in treating renal fibrosis.
4.Summary of best evidence for thirst management in maintenance hemodialysis patients
Xiangpeng XU ; Meifeng SUN ; Yuquan MAO ; Jing GUO ; Binbin ZHANG
Chinese Journal of Modern Nursing 2024;30(15):2000-2007
Objective:To summarize the best evidence for thirst care management in maintenance hemodialysis patients.Methods:Literature on thirst management in maintenance hemodialysis patients was systematically searched in UpToDate, BMJ Best Practice, Australian Joanna Briggs Institute Evidence-Based Health Care Center database, National Guideline Clearinghouse, Medlive, PubMed, China National Knowledge Infrastructure, Wanfang data, and other databases or websites, including clinical decisions, best practice, evidence summaries, guidelines, expert consensus, systematic reviews, and randomized controlled trials. The search period was from the establishment of the databases to July 1, 2023. Two researchers independently evaluated the quality of the literature and extracted and summarized the evidence.Results:A total of 18 articles were included, including six clinical decisions, three guidelines, one evidence summary, one systematic review, and seven randomized controlled trials. Thirty-eight of the best pieces of evidence were summarized from four aspects, including thirst assessment, risk factors for thirst, prevention and mitigation strategies, and educational management.Conclusions:This study summarizes the best evidence for thirst management in maintenance hemodialysis patients and recommends that healthcare professionals apply evidence based on clinical context and patient willingness.
5.Analysis of factors associated with the occurrence of dysphagia after endoscopic submucosal dissection in patients with early esophageal cancer or precancerous lesions
Meihui LYU ; Meifeng WANG ; Guoxin ZHANG ; Lin LIN ; Liuqin JIANG
Chinese Journal of Digestion 2024;44(11):751-756
Objective:To analyze the factors associated with the occurrence of dysphagia after endoscopic submucosal dissection(ESD) treatment in patients with early esophageal cancer or precancerous lesions, and to explore their clinical predictive value.Methods:From March 1, 2020 to March 31, 2021, 35 patients diagnosed with early esophageal cancer or precancerous lesions without dysphagia before ESD treatment were recruited. All the patients were followed up for 2 years after ESD, and were divided into the non-dysphagia group (22 cases) and dysphagia group (13 cases) according to the occurrence of postoperative dysphagia. The demographic characteristics(such as gender and age), ESD-related data (such as the range of circumferential resection), the parameters of high resolution esophageal manometry such as distal contraction integral(DCI), the amplitude of peristaltic waves in various esophageal segments, and the psychological states such as self-rating anxiety scale (SAS) scores of the 2 groups were analyzed. Multivariate logistic regression was used to analyze the independent influencing factors for the occurrence of dysphagia after ESD and receiver operating characteristic curve (ROC) of the independent risk factors was plotted to assess the diagnostic efficacy.Results:The result of multivariate logistic regression analysis showed that the range of circumferential resection ( OR=23.881, 95% confidence interval (95% CI) 4.073 to 140.022), the SAS score ( OR=1.157, 95% CI 1.029 to 1.300), the mean value of DCI ( OR=0.864, 95% CI 0.750 to 0.995) and the maximum value of DCI ( OR=0.914, 95% CI 0.837 to 0.998) were independent influencing factors for postoperative dysphagia (all P<0.05).The result of ROC analysis showed that the area under the curve for the range of circumferential resection predicting dysphagia after ESD was 0.895 (95% CI 0.788 to 0.987, P<0.001), with an optimal cut-off value of 72.50, and the area under the curve for SAS score was 0.811 (95% CI 0.660 to 0.962, P=0.001), with an optimal cut-off value of 34.38. Conclusions:Reduced distal esophageal pressure, and(or) contractile weakness may contribute to dysphagia after ESD. Postoperative dysphagia risk increases when the range of circumferential esophageal resection exceeds 72.5% of the lumen circumference or the SAS score is over 34.
6.Analysis of factors associated with the occurrence of dysphagia after endoscopic submucosal dissection in patients with early esophageal cancer or precancerous lesions
Meihui LYU ; Meifeng WANG ; Guoxin ZHANG ; Lin LIN ; Liuqin JIANG
Chinese Journal of Digestion 2024;44(11):751-756
Objective:To analyze the factors associated with the occurrence of dysphagia after endoscopic submucosal dissection(ESD) treatment in patients with early esophageal cancer or precancerous lesions, and to explore their clinical predictive value.Methods:From March 1, 2020 to March 31, 2021, 35 patients diagnosed with early esophageal cancer or precancerous lesions without dysphagia before ESD treatment were recruited. All the patients were followed up for 2 years after ESD, and were divided into the non-dysphagia group (22 cases) and dysphagia group (13 cases) according to the occurrence of postoperative dysphagia. The demographic characteristics(such as gender and age), ESD-related data (such as the range of circumferential resection), the parameters of high resolution esophageal manometry such as distal contraction integral(DCI), the amplitude of peristaltic waves in various esophageal segments, and the psychological states such as self-rating anxiety scale (SAS) scores of the 2 groups were analyzed. Multivariate logistic regression was used to analyze the independent influencing factors for the occurrence of dysphagia after ESD and receiver operating characteristic curve (ROC) of the independent risk factors was plotted to assess the diagnostic efficacy.Results:The result of multivariate logistic regression analysis showed that the range of circumferential resection ( OR=23.881, 95% confidence interval (95% CI) 4.073 to 140.022), the SAS score ( OR=1.157, 95% CI 1.029 to 1.300), the mean value of DCI ( OR=0.864, 95% CI 0.750 to 0.995) and the maximum value of DCI ( OR=0.914, 95% CI 0.837 to 0.998) were independent influencing factors for postoperative dysphagia (all P<0.05).The result of ROC analysis showed that the area under the curve for the range of circumferential resection predicting dysphagia after ESD was 0.895 (95% CI 0.788 to 0.987, P<0.001), with an optimal cut-off value of 72.50, and the area under the curve for SAS score was 0.811 (95% CI 0.660 to 0.962, P=0.001), with an optimal cut-off value of 34.38. Conclusions:Reduced distal esophageal pressure, and(or) contractile weakness may contribute to dysphagia after ESD. Postoperative dysphagia risk increases when the range of circumferential esophageal resection exceeds 72.5% of the lumen circumference or the SAS score is over 34.
7.Characteristic Analysis of "Imprinting Template" for Pungent Herbs Based on Molecular Connectivity Index and Matching Frequency Total Statistical Moment
Xuebing QIAN ; Liangqi ZHANG ; Yin XIAO ; Hongxin LIU ; Yuanqing SHEN ; Meifeng XIAO ; Fuyuan HE
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(9):218-224
ObjectiveTo analyze the fingerprint of six pungent herbs based on the molecular connectivity index(MCI)and the matching frequency total statistical moment method, and to study the division and integration of the "imprinting template" of their volatile components, so as to find the common "imprinting template" characteristics of the pungent herbs. MethodThe volatile components of six pungent herbs were extracted by steam distillation, and their fingerprints were established by gas chromatography-mass spectrometry(GC-MS) with a programmed temperature increase(80 ℃ for 5 min, 5 ℃·min-1 to 200 ℃ for 5 min, 2 ℃·min-1 to 230 ℃ for 10 min), a splitting ratio of 20∶1, an electron bombardment ion source(EI) and the detection range of m/z 35-650, and the average MCI and total statistical moment parameters of the fingerprints were calculated. Then the matching frequency method was used to classify, integrate and confirm the chromatographic peaks of the fingerprints of six pungent herbs. ResultThe average zero order, first-order and second-order MCI values of the volatile components of Pogostemonis Herba, Artemisiae Argyi Folium, Atractylodis Rhizoma, Asari Radix et Rhizoma, Magnoliae Flos and Schizonepetae Herba were 9.02, 5.28 and 5.05, respectively. The average values of peak number, total zero-order moment, total first-order moment and total second-order moment were 60, 169×107, 22.49 min and 36.82 min2, respectively. The 20 integrated imprinting templates were obtained by the matching frequency method for the six pungent herbs, among which three were common imprinting templates with the retention times of (25.97±0.21),(26.90±0.20),(31.64±1.24) min, respectively, and the representative components were valencene,β-elemene, caryophyllin, etc. ConclusionMCI combined the matching frequency total statistical moment can divide and integrate the characteristics of imprinting templates of six pungent herbs, and find their common chromatographic imprinting characteristics, which can provide a reference for the determination of effective substances of pungent herbs.
8.Effects of miR-451 on glycolysis and apoptosis of breast cancer cells by regulating Rho/ROCK1 pathway
Dongxu FENG ; Wei WU ; Pingfa GAO ; Jun WANG ; Lijuan SHI ; Dawei CHEN ; Wenbing LI ; Meifeng ZHANG
Journal of International Oncology 2023;50(8):449-456
Objective:To explore the effects of miR-451 on glycolysis and apoptosis of breast cancer cells by regulating the Rho/ROCK1 pathway.Methods:Breast cancer MCF7 cells were divided into breast cancer cells (BC) group, breast cancer cells + miR-451-NC (MN) group, breast cancer cells + miR-451 inhibitor (MI) group, breast cancer cells + miR-451 mimic (MM) group, breast cancer cells + lysophosphatidic acid (BL) group, breast cancer cells + fasudil (BF) group, and breast cancer cells + miR-451 mimic + fasudil (MF) group. Glucose uptake detection kit and lactate detection kit were used to detect cell glycolysis, DAPI staining was used to detect cell apoptosis, Western blotting was used to detect Rho/ROCK1 pathway protein expression, and double luciferase reporting assay was used to confirm the interaction between miR-451 and Rho/ROCK1.Results:The glucose intake of cells in the BC group, MN group, MI group and MM group were (14.22±2.36) ×10 5 mg/h, (14.20±2.37) ×10 5 mg/h, (21.55±2.43) ×10 5 mg/h, (6.19±1.34) ×10 5 mg/h ( F=5.30, P<0.001), respectively, and lactic acid production were (1.52±0.21) ×10 5 μg/h, (1.53±0.22) ×10 5 μg/h, (2.05±0.32) ×10 5 μg/h, (0.54±0.12) ×10 5 μg/h ( F=3.28, P=0.008), respectively. The apoptosis rates were (10.13±1.35) %, (10.16±1.37) %, (5.36±1.24) %, (28.47±2.56) % ( F=6.36, P<0.001), respectively. The expressions of Rho protein were 2.31±0.46, 2.32±0.41, 2.95±0.35, 1.05±0.25 ( F=2.86, P=0.017), respectively. The expressions of ROCK1 protein were 2.51±0.41, 2.52±0.42, 3.05±0.33, 1.15±0.13 ( F=2.43, P=0.035), and there were statistically significant differences between the MN and MI groups, MN and MM groups, MI and MM groups (all P<0.05). The glucose intake in the BC group, BL group and BF group were (14.22±2.36) ×10 5 mg/h, (21.54±2.40) ×10 5 mg/h, (6.20±1.35) ×10 5 mg/h ( F=5.33, P<0.001), respectively. Lactic acid production were (1.52±0.21) ×10 5 μg/h, (2.01±0.30) ×10 5 μg/h, (0.55±0.12) ×10 5 μg/h ( F=3.28, P=0.008), respectively. The apoptosis rates were (10.13±1.35) %, (5.34±1.22) %, (28.44±2.54) % ( F=6.45, P<0.001). The expressions of Rho protein were 2.31±0.46, 2.94±0.45, 1.01±0.24 ( F=2.40, P=0.037), respectively, and the expressions of ROCK1 protein were 2.51±0.41, 3.08±0.42 and 1.13±0.12, respectively ( F=2.38, P=0.039). The pairwise comparisons among the three groups were statistically significant (all P<0.05). In the MF group, glucose intake was (3.21±0.89) ×10 5 mg/h, lactic acid production was (0.33±0.04) ×10 5 μg/h, apoptosis rate was (38.01±2.87) %, Rho protein expression was 0.55±0.14, and ROCK1 protein expression was 0.51±0.10. There were statistically significant differences among the MM group, BF group and MF group ( F=4.53, P=0.001; F=4.26, P=0.002; F=6.12, P<0.001; F=4.06, P=0.002; F=9.72, P<0.001), and there were statistically significant differences between the MF group and BF group (all P<0.05). Dual luciferase report showed that miR-451 transfection significantly decreased the luciferase activity of ROCK1-3'-UTR-WT (0.59±0.03 vs. 1.01±0.05, t=17.64, P<0.001), but had no significant effect on mutated genes (1.01±0.07 vs. 1.02±0.04, t=0.30, P=0.767) . Conclusion:Overexpression of miR-451 can significantly inhibit glycolysis of breast cancer cells and promote apoptosis of breast cancer cells, the mechanism of which may be related to inhibition of Rho/ROCK1 pathway.
9.Long-read sequencing revealed alterations of microbial relationship between tongue coating and gastric mucosa in patients with gastric intestinal metaplasia
WU Jianping ; LI Meifeng ; HUA Zhaolai ; LU Bin ; XIANG Jiao ; WU Zhenfeng ; ZHANG Junfeng
Digital Chinese Medicine 2023;6(4):438-450
Objective:
To explore the microbial correlation between oral tongue coating (TC) and gastric mucosa (GM) in patients with gastric intestinal metaplasia (GIM).
Methods:
The present study recruited 1360 volunteers for upper gastrointestinal cancer screening. The microbiota in TC and GM were profiled by long-read sequencing of full-length 16S rRNA gene. The microbial diversity, community structure, and linear discriminant analysis effect size (LEfSe) were analyzed by the software Visual Genomics. SparCC correlation analysis was used to construct the commensal network and the graphical display was conducted by R software.
Results:
The population included 44 patients with precancerous GIM, and 28 matched controls with negative rapid urease test (RUT) and non-symptomatic chronic superficial gastritis (CSG). No significant difference in diversity was observed between GIM patients and controls in TC or GM microbiota (P > 0.05). Patients had a higher percentage of 41 – 60 co-occurring operational taxonomic units (OTUs) between TC and GM than controls (34.1% vs. 25.0%) (P < 0.05). The LEfSe showed that TC Prevotella melaninogenica and three gastric Helicobacter species (i.e., Helicobacter pylori, Helicobacter pylori XZ274, and Helicobacter pylori 83) were enriched in patients with GIM. Furthermore, GIM patients with positive RUT had a lower percentage of co-occurring OTUs over 20 (P < 0.05), and lower abundances of gastric Veillonella, Pseudonocardia, and Mesorhizobium than those with negative RUT (P < 0.05). The commensal network between TC and GM was more complex in GIM patients than in controls. GIM patients with positive RUT demonstrated more bacterial correlations between TC and GM than those with negative RUT. Finally, the serum ratio of PG-I/II was negatively correlated with three gastric Helicobacter species (Helicobacter pylori, Helicobacter pylori XZ274, and Helicobacter pylori 83) in patients with negative RUT (P < 0.05), and negatively correlated with two TC species (Fusobacterium nucleatum subsp. nucleatum and Campylobacter showae) in patients with positive RUT (P < 0.05).
Conclusion
The development of GIM potentiated the commensal network between oral TC and GM, providing microbial evidence of the correlation between TC and the stomach.
10.PCAT4 drives breast cancer progression by up-regulating URGCP expression through sponge miR-508-5p
Dongxu FENG ; Meifeng ZHANG ; Wei WU ; Jun WANG ; Pingfa GAO ; Gangfeng HU ; Lijuan SHI ; Dawei CHEN ; Wenbing LI
International Journal of Surgery 2023;50(6):401-406,F3-F4
Objective:To investigate the driving effect of prostate cancer associated transcript 4 (PCAT4) on the up-regulation of upregulator of cell proliferation (URGCP) expression in breast cancer progression through sponging miR-508-5p.Methods:The microarray data of lncRNA and miRNA with differential expression in breast cancer tissue were analyzed by Cancer Genome Atlas. The expression of PCAT4 in breast cancer was evaluated by real-time quantitative polymerase chain reaction (RT-qPCR). Cell proliferation was measured by MTT and colony formation, cell apoptosis was analyzed by TUNEL, and cell migration and invasion were analyzed by Transwell. The correlation between PCAT4 and miR-508-5p, and miR-508-5p and URGCP was analyzed by RNA pull-down and double luciferase assay. Tumor xenograft studies were performed to analyze the correlation between PCAT4/miR-508-5p/URGCP axis and breast cancer cell growth in vivo. Measurement data were expressed as mean ± standard deviation ( ± s). T-test was used for comparison between two groups, and one-way analysis of variance was used for comparison between multiple groups. The correlation between PCAT4 and URGCP and miR-508-5p expression was evaluated by Pearson correlation analysis. Results:The expression level of PCAT4 was up-regulated in breast cancer tissues and cells. Knockout of PCAT4 inhibited cell proliferation and metastasis and promoted cell apoptosis. miR-508-5p was the target of PCAT4 and was negatively correlated with PCAT4. Overexpression of miR-508-5p in breast cancer can inhibit cell growth, migration and invasion, and promote cell apoptosis. URGCP is the target of miR-508-5p and induces progression of breast cancer. Tumor xenograft studies showed that PCAT4 drives breast cancer progression by affecting miR-508-5p/URGCP.Conclusion:The expression of PCAT4 is up-regulated in breast cancer tissues and cells, and PCAT4 can act as a molecular sponge of miR-508-5p, and significantly promote breast cancer progression by activating URGCP protein expression.


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