1.Analysis and prediction of incidence and mortality trends of colorectal cancer in Jinhua City from 2016 to 2027
ZHOU Fan ; WANG Xiaohon ; CHEN Mengqian ; ZHANG Xiaolan ; XU Zelin
Journal of Preventive Medicine 2026;38(1):26-30
Objective:
To analyze the trends in incidence and mortality of colorectal cancer in Jinhua City, Zhejiang Province from 2016 to 2024, and to predict the incidence and mortality from 2025 to 2027, so as to provide the evidence for improving regional colorectal cancer prevention and control strategies.
Methods:
Data on incidence and mortality of colorectal cancer in Jinhua City from 2016 to 2024 were collected through the Zhejiang Chronic Disease Surveillance Information Management System. The crude incidence and crude mortality were calculated, and standardized using the data from the Sixth National Population Census in 2010. Trends in incidence and mortality of colorectal cancer from 2016 to 2024 were analyzed using the average annual percent change (AAPC). A grey Markov model was constructed to predict the incidence and mortality of colorectal cancer from 2025 to 2027.
Results:
From 2016 to 2024, the crude incidence and standardized incidence of colorectal cancer in Jinhua City were 46.90/100 000 and 30.69/100 000, respectively, showing upward trends (AAPC=4.594% and 2.051%, both P<0.05). The crude mortality and standardized mortality were 17.47/100 000 and 10.36/100 000, respectively, and the trends were not statistically significant (both P>0.05). The standardized incidence and standardized mortality of colorectal cancer in males were higher than those in females (35.38/100 000 vs. 25.68/100 000, 11.96/100 000 vs. 8.57/100 000, both P<0.05). The crude incidence and crude mortality of colorectal cancer in the ≥80 years age group were the highest, at 220.04/100 000 and 186.86/100 000, respectively. From 2016 to 2024, the standardized incidence of colorectal cancer in males and females showed upward trends (AAPC=5.069% and 3.965%, both P<0.05), while the trends in standardized mortality were not statistically significant (all P>0.05). The crude incidence in the 70-<80 years age group showed an upward trend (AAPC=1.320%, P<0.05), and the crude mortality in the 40-<50 years age group showed a downward trend (AAPC=-3.756%, P<0.05). Trends in other age groups were not statistically significant (all P>0.05). The prediction results of the grey Markov model showed that the predicted values of crude incidence and crude mortality of colorectal cancer in the whole population would increase from 58.20/100 000 and 20.04/100 000 in 2025 to 61.70/100 000 and 21.26/100 000 in 2027.
Conclusions
From 2016 to 2024, the incidence of colorectal cancer in Jinhua City showed upward trends, while the mortality trend was stable. Males and the elderly aged ≥80 years are high-risk populations for colorectal cancer incidence and mortality. It is predicted that both crude incidence and crude mortality will increase from 2025 to 2027.
2.Association between phthalate exposure and risk of breast cancer in women: Based on NHANES 2015-2023
Wenhua SHEN ; Huijun XIE ; Jian'an CHEN
Journal of Environmental and Occupational Medicine 2026;43(3):347-353
Background Breast cancer is one of the most common malignant tumors among women worldwide. The occurrence of breast cancer is related to multiple factors, including genetics, hormone levels, environmental pollution, and lifestyle. In recent years, more and more studies have begun to focus on the impact of environmental pollutants on breast cancer, but relevant research in China is still relatively limited. Objective To evaluate the association between phthalate exposure and the risk of breast cancer in adult women. Methods Data were extracted from the National Health and Nutrition Examination Survey (NHANES) 2015–2023. Participants were categorized into breast cancer cases and non-cancer controls based on Medical Conditions Questionnaire. Urine samples from included participants were analyzed using high-performance liquid chromatography coupled with electrospray ionization tandem mass spectrometry (HPLC-ESI-MS/MS) to measure twelve phthalate metabolites: mono(2-ethyl-5-carboxypentyl) phthalate (MECPP), mono(2-ethyl-5-hydroxyhexyl) phthalate (MEHHP), monoisobutyl phthalate (MiBP), mono(2-ethyl-5-oxohexyl) phthalate (MEOHP), etc. Logistic regression was used to investigate the association between phthalate exposure and breast cancer. Multiple comparisons were adjusted using the Bonferroni correction. Weighted quantile sum (WQS) regression was applied to assess the effects of mixed phthalate exposure. Sensitivity analyses were conducted including Bootstrap resampling, extreme value exclusion, and propensity score matching (PSM). Restricted cubic spline models were constructed to characterize potential dose-response relationships. Results A total of
3.Exploration on the Connotation and Application of the Three Aspects of "Dietary Inquiry" for "Appetite" "Eating Capacity" "Food Preference"
Chengxiang WANG ; Chen YANG ; Xueping ZHANG ; Xinxin HU ; Wei WEI ; Xiaolan SU
Journal of Traditional Chinese Medicine 2026;67(9):1017-1022
"Dietary inquiry" is a core component of the diagnostic system in traditional Chinese medicine (TCM), which can be divided into three aspects including appetite, eating capacity, and food preference. Abnormalities in appetite are mainly attributed to dysfunction of the mind and impaired regulatory mechanisms. Clinical inquiry should focus on hunger sensation and the willingness to eat voluntarily. Treatment should aim to soothe the liver, regulate the spleen, nourish and calm the mind. Abnormalities in eating capacity are related to disorders of qi movement and structural dysfunction, for which inquiry should focus on whether food descends smoothly and on postprandial reactions, and the corresponding treatment is descending qi, relieving fullness, and promoting bowel movement and digestion. Abnormalities in food preference arise from damage caused by the five flavors and imbalance of visceral qi, for which inquiry should focus on dietary preferences and whether eating brings comfort. It is important to distinguish between "stomach preference" and "oral preference", and treatment should carefully differentiate flavor tendencies and correct imbalances through appropriate dietary flavors. By refining the content of dietary inquiry, this study explores how different dimensions of eating status reflect the holistic concept and syndrome differentiation-based treatment in TCM, providing a reference for the clinical diagnosis and treatment of spleen and stomach diseases and related disorders.
4.Exploration on the Connotation and Application of the Three Aspects of "Dietary Inquiry" for "Appetite" "Eating Capacity" "Food Preference"
Chengxiang WANG ; Chen YANG ; Xueping ZHANG ; Xinxin HU ; Wei WEI ; Xiaolan SU
Journal of Traditional Chinese Medicine 2026;67(9):1017-1022
"Dietary inquiry" is a core component of the diagnostic system in traditional Chinese medicine (TCM), which can be divided into three aspects including appetite, eating capacity, and food preference. Abnormalities in appetite are mainly attributed to dysfunction of the mind and impaired regulatory mechanisms. Clinical inquiry should focus on hunger sensation and the willingness to eat voluntarily. Treatment should aim to soothe the liver, regulate the spleen, nourish and calm the mind. Abnormalities in eating capacity are related to disorders of qi movement and structural dysfunction, for which inquiry should focus on whether food descends smoothly and on postprandial reactions, and the corresponding treatment is descending qi, relieving fullness, and promoting bowel movement and digestion. Abnormalities in food preference arise from damage caused by the five flavors and imbalance of visceral qi, for which inquiry should focus on dietary preferences and whether eating brings comfort. It is important to distinguish between "stomach preference" and "oral preference", and treatment should carefully differentiate flavor tendencies and correct imbalances through appropriate dietary flavors. By refining the content of dietary inquiry, this study explores how different dimensions of eating status reflect the holistic concept and syndrome differentiation-based treatment in TCM, providing a reference for the clinical diagnosis and treatment of spleen and stomach diseases and related disorders.
5.Inhibitory effect of pterostilbene on high glucose-mediated endothelial-to-mesenchymal transition in human retinal microvascular endothelial cells
Xiaolan* WANG ; Hanyi* YANG ; Yimeng ZHANG ; Sida LIU ; Chengming CHEN ; Tingke XIE ; Yixuan CHEN ; Jiayi NING ; Jing HAN
International Eye Science 2025;25(3):359-364
AIM: To investigate the potential inhibitory effect of pterostilbene on the endothelial-to-mesenchymal transition(EndMT)induced by high glucose conditions in human retinal microvascular endothelial cells(HRMECs).METHODS: The optimal concentration of pterostilbene for treating HRMECs was determined using the CCK-8 assay, with 12.5 and 25 μmol/L concentrations selected for subsequent experiments. Four experimental groups were established: control group, high glucose group, high glucose combined with 12.5 μmol/L pterostilbene treatment group, and high glucose combined with 25 μmol/L pterostilbene treatment group. The expression levels of HDAC7 and EndMT-associated markers were detected via Western blot analysis. Cell migration ability was assessed using Transwell migration assays and scratch wound healing tests, while vasculogenic capability was evaluated through tube formation assays.RESULTS: The CCK-8 assay revealed that pterostilbene at a concentration of 22.07 μmol/L inhibited 50% of cell viability in HRMECs. Western blot analysis demonstrated that compared with the control group, the expression levels of HDAC7, ZEB1, Vimentin, and Snail were significantly upregulated in HRMECs cultured in high glucose(all P<0.01), while the expressions of VE-cadherin and CD31 were significantly reduced(all P<0.01). Compared to the high glucose group, the treatment with 12.5 and 25 μmol/L pterostilbene significantly reduced the expression of HDAC7, ZEB1, Vimentin, and Snail under high glucose conditions(all P<0.01). Notably, 25 μmol/L pterostilbene enhanced the expression of VE-cadherin and CD31(all P<0.01). Scratch wound healing tests revealed that HRMECs treated with high glucose exhibited a significantly increased cell migration rate compared to the control group(P<0.05), while the application of 25 μmol/L pterostilbene significantly suppressed HRMECs migration under high glucose conditions(P<0.01). Transwell migration assays demonstrated that the cell migration rate in the high glucose group was significantly higher than that in the control group(P<0.01), with cell migration rate markedly reduced following treatment with both of 12.5 and 25 μmol/L pterostilbene(all P<0.01). The tube formation assay revealed that the ability of HRMECs to form tubular structures was significantly enhanced under high glucose conditions(P<0.01), and both 12.5 and 25 μmol/L of pterostilbene effectively inhibited this effect(all P<0.01).CONCLUSION: Pterostilbene can inhibit HDAC7 expression, suppress EndMT-mediated migration of HRMECs, and impair tube formation under high-glucose conditions.
6.Inhibitory effect of pterostilbene on high glucose-mediated endothelial-to-mesenchymal transition in human retinal microvascular endothelial cells
Xiaolan* WANG ; Hanyi* YANG ; Yimeng ZHANG ; Sida LIU ; Chengming CHEN ; Tingke XIE ; Yixuan CHEN ; Jiayi NING ; Jing HAN
International Eye Science 2025;25(3):359-364
AIM: To investigate the potential inhibitory effect of pterostilbene on the endothelial-to-mesenchymal transition(EndMT)induced by high glucose conditions in human retinal microvascular endothelial cells(HRMECs).METHODS: The optimal concentration of pterostilbene for treating HRMECs was determined using the CCK-8 assay, with 12.5 and 25 μmol/L concentrations selected for subsequent experiments. Four experimental groups were established: control group, high glucose group, high glucose combined with 12.5 μmol/L pterostilbene treatment group, and high glucose combined with 25 μmol/L pterostilbene treatment group. The expression levels of HDAC7 and EndMT-associated markers were detected via Western blot analysis. Cell migration ability was assessed using Transwell migration assays and scratch wound healing tests, while vasculogenic capability was evaluated through tube formation assays.RESULTS: The CCK-8 assay revealed that pterostilbene at a concentration of 22.07 μmol/L inhibited 50% of cell viability in HRMECs. Western blot analysis demonstrated that compared with the control group, the expression levels of HDAC7, ZEB1, Vimentin, and Snail were significantly upregulated in HRMECs cultured in high glucose(all P<0.01), while the expressions of VE-cadherin and CD31 were significantly reduced(all P<0.01). Compared to the high glucose group, the treatment with 12.5 and 25 μmol/L pterostilbene significantly reduced the expression of HDAC7, ZEB1, Vimentin, and Snail under high glucose conditions(all P<0.01). Notably, 25 μmol/L pterostilbene enhanced the expression of VE-cadherin and CD31(all P<0.01). Scratch wound healing tests revealed that HRMECs treated with high glucose exhibited a significantly increased cell migration rate compared to the control group(P<0.05), while the application of 25 μmol/L pterostilbene significantly suppressed HRMECs migration under high glucose conditions(P<0.01). Transwell migration assays demonstrated that the cell migration rate in the high glucose group was significantly higher than that in the control group(P<0.01), with cell migration rate markedly reduced following treatment with both of 12.5 and 25 μmol/L pterostilbene(all P<0.01). The tube formation assay revealed that the ability of HRMECs to form tubular structures was significantly enhanced under high glucose conditions(P<0.01), and both 12.5 and 25 μmol/L of pterostilbene effectively inhibited this effect(all P<0.01).CONCLUSION: Pterostilbene can inhibit HDAC7 expression, suppress EndMT-mediated migration of HRMECs, and impair tube formation under high-glucose conditions.
7.Exploring the mechanism of Xiaoaiping Injection inhibiting autophagy in prostate cancer based on proteomics.
Qiuping ZHANG ; Qiuju HUANG ; Zhiping CHENG ; Wei XUE ; Shoushi LIU ; Yunnuo LIAO ; Xiaolan LI ; Xin CHEN ; Yaoyao HAN ; Dan ZHU ; Zhiheng SU ; Xin YANG ; Zhuo LUO ; Hongwei GUO
Chinese Journal of Natural Medicines (English Ed.) 2025;23(1):64-76
Xiaoaiping (XAP) Injection demonstrates the anti-prostate cancer (PCa) effects, yet the underlying mechanism remains unclear. This study aims to investigate the impact of XAP on PCa and elucidate its mechanism of action. PCa cell proliferation was evaluated using a cell counting kit-8 (CCK-8) assay. Cell apoptosis was assessed through Hoechst staining and Western blotting assays. Proteomics technology was employed to identify key molecules and significant signaling pathways modulated by XAP in PCa cells. To further validate potential key genes and important pathways, a series of assays were conducted, including acridine orange (AO) staining, transmission electron microscopy, and immunofluorescence assays. The molecular mechanism of XAP against PCa in vivo was examined using a PC3 xenograft mouse model. Results demonstrated that XAP significantly inhibited cell proliferation in multiple PCa cell lines. In C4-2 and prostate cancer cell line-3 (PC3) cells, XAP induced cellular apoptosis, evidenced by reduced B-cell lymphoma 2 (Bcl-2) levels and elevated Bcl-2-associated X (Bax) levels. Proteomic, immunofluorescence, and quantitative reverse transcription-polymerase chain reaction (qRT-PCR) investigations revealed a strong correlation between forkhead box O3a (FoxO3a) autophagic degradation and the anti-PCa action of XAP. XAP hindered autophagy by reducing the expression levels of autophagy-related protein 5 (Atg5)/autophagy-related protein 12 (Atg12) and enhancing FoxO3a expression and nuclear translocation. Furthermore, XAP exhibited potent anti-PCa action in PC3 xenograft mice and triggered FoxO3a nuclear translocation in tumor tissue. These findings suggest that XAP induces PCa apoptosis via inhibition of FoxO3a autophagic degradation, potentially offering a novel perspective on XAP injection as an effective anticancer therapy for PCa.
Male
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Humans
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Prostatic Neoplasms/physiopathology*
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Autophagy/drug effects*
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Animals
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Drugs, Chinese Herbal/pharmacology*
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Proteomics
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Mice
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Apoptosis/drug effects*
;
Cell Line, Tumor
;
Cell Proliferation/drug effects*
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Forkhead Box Protein O3/genetics*
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Xenograft Model Antitumor Assays
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Mice, Nude
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Mice, Inbred BALB C
8.Research progress of gut bacterial-derived extracellular vesicles in inflammatory bowel disease
Zhimin MA ; Chen WANG ; Xiaolan ZHANG
Chinese Journal of Inflammatory Bowel Diseases 2025;09(3):245-249
Inflammatory bowel disease (IBD) is a chronic inflammatory disease of gut. The pathogenesis of IBD is complex, and gut microbiota plays an important role. Gut bacterial-derived extracellular vesicles (GBEV), as a large number of bacterial derivatives and an important mediator between host and microbiome, plays an important role in the pathogenesis of IBD. In recent years, many studies have found that GBEV involves in the occurrence and development of IBD, and has a broad prospect in the diagnosis and treatment of IBD. This article reviews the production and classification of GBEV, especially the mechanism of GBEV in maintaining epithelial barrier, regulating immunity and regulating dysbacteriosis in IBD, in order to provide new ideas for the research of GBEV in IBD.
9.Construction of Clinical Questions and Outcome Indicators of Clinical Practice Guidelines of Acupuncture and Moxibustion Treatment for Irritable Bowel Syndrome Based on the Modified Delphi Method
Lixin MA ; Xueping ZHANG ; Xinxin HU ; Qianying WANG ; Zhuotai ZHONG ; Suowei WU ; Lei CHEN ; Weiqi SUN ; Wei CHEN ; Chen YANG ; Wei WEI ; Xiaolan SU
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(9):128-134
Objective To explore and construct the clinical questions and outcome indicators of the Clinical Practice Guideline of Acupuncture and Moxibustion Treatment for Irritable Bowel Syndrome;To provide a basis for the subsequent preparation of this guide to form recommendations.Methods First,by searching the databases of seven major Chinese and English journals,including CNKI,the preliminary list of clinical problems and outcome indicators in the Clinical Practice Guideline of Acupuncture and Moxibustion Treatment for Irritable Bowel Syndrome were sorted out,and then the clinical questions and outcome indicators that formed the recommendations of the guide were finally determined based on the modified Delphi method in the form of three rounds of online.The first two rounds were conducted in the form of online questionnaires filled out by experts,and the importance ratings of clinical issues and outcome indicators were imported into the SPSS 27.0 software for statistical analysis.The first and second rounds of clinical questions and outcome indicators were rated as the average score≥4,full score frequency≥30%,and the coefficient of variation≤25%,respectively;the inclusion criteria for entering the second round of evaluation were an average score of≥7 and an average score of≤25%.The third round would be further discussed and voted on by experts in an online consensus meeting,with a voting rate of≥80%as the standard to determine the final items to be included in the guidelines.Results A total of 109 questionnaires were distributed nationwide in the first round of inquiry,and 107 were collected;a total of 20 questionnaires were distributed for the second round of expert research,and 20 were collected.The positive coefficients of the first and second rounds of experts were 98.17%and 100%;the Cronbach coefficients of clinical questions were 0.937 and 0.943,respectively;the Cronbach coefficients of the outcome indicators were 0.970 and 0.940,respectively.In the third round,a total of 22 experts participated in the meeting and all voted,resulting in a positive coefficient of 100%and an authority coefficient of 0.88.13 clinical questions and 17 outcome indicators were finally included in Clinical Practice Guideline of Acupuncture and Moxibustion Treatment for Irritable Bowel Syndrome.Conclusion According to the results of the above three rounds of modified Delphi method,it indicates that the questionnaire survey in the process of formulating the guidelines is highly reliable,which can provide a reliable basis for the writing of this guide,and to provide a reference for the development of acupuncture guidelines in related fields.
10.Improving effectiveness of family doctor contract services based on healthcare failure mode and effect analysis
Xiaomin CHEN ; Yanchang LIANG ; Maokun CHEN ; Xiaolan LIU ; Wenjing HUANG
Chinese Journal of General Practitioners 2025;24(4):486-490
Team management is the key link for improving team work efficiency to achieve team work goals. Currently, there is limited research on the internal management, operation methods and workflow of family doctor teams. Our research group has developed a plan to improve the management process of family doctor contract services based on the Healthcare Failure Mode and Effects Analysis (HFMEA), and preliminarily demonstrated that its implementation improved the effectiveness of family doctor contract services for management of chronic diseases represented by hypertentsion and diabetes. Our experiences have shown that grassroots medical institutions can apply management tools to optimize team service processes and improve team collaboration efficiency under existing human resource constraints, which may provide reference for peers to improve family doctor contract services.


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