1.Trends in incidence and mortality of lung cancer in Huangpu District from 2002 to 2019
QIU Fengqian ; ZHAO Junfeng ; CHEN Weihua ; DU Juan ; JI Yunfang ; GAO Shuna ; MENG Jie ; HE Lihua ; CHEN Bo ; ZHANG Yan
Journal of Preventive Medicine 2025;37(2):143-147
Objective:
To investigate the trends in incidence and mortality of lung cancer in Huangpu District, Shanghai Municipality from 2002 to 2019, so as to provide the evidence for formulating lung cancer prevention and control measures.
Methods:
Data of lung cancer incidence and mortality among residents in Huangpu District from 2002 to 2019 were collected through the Shanghai Cancer Registration and Reporting Management System. The crude incidence and mortality of lung cancer was calculated, and standardized by the data from the Chinese Fifth National Population Census in 2000 (Chinese-standardized rate) and the Segi's world standard population in 1960 (world-standardized rate). The trends in incidence and mortality of lung cancer among residents by age and gender were evaluated using annual percent change (APC).
Results:
A total of 12 965 cases of lung cancer were reported in Huangpu District from 2002 to 2019, and the crude incidence rate was 80.66/105, the Chinese-standardized incidence rate was 34.54/105, and the world-standardized incidence rate was 31.30/105, all showing upward trends (APC=4.588%, 2.933% and 3.247%, all P<0.05). A total of 10 102 deaths of lung cancer were reported, and the crude mortality rate was 62.30/105, showing an upward trend (APC=0.959%, P<0.05); the Chinese-standardized mortality was 25.93/105, and the world-standardized mortality was 22.05/105, both showing downward trends (APC=-1.282% and -1.263%, both P<0.05). The crude incidence and mortality rates of lung cancer in males were higher than those in females (101.39/105 vs. 60.52/105, 85.45/105 vs. 39.87/105, both P<0.05). The crude incidence and mortality rates of lung cancer showed upward trends with age (both P<0.05), reaching their peaks in the age groups of 80-<85 years (341.37/105) and 85 years or above (355.97/105), respectively.
Conclusions
The incidence of lung cancer showed an upward trend, while the mortality showed a downward trend in Huangpu District from 2002 to 2019. Elderly men were the high-risk group for lung cancer incidence and mortality.
2.Isoliquiritigenin alleviates abnormal endoplasmic reticulum stress induced by type 2 diabetes mellitus
Kai-yi LAI ; Wen-wen DING ; Jia-yu ZHANG ; Xiao-xue YANG ; Wen-bo GAO ; Yao XIAO ; Ying LIU
Acta Pharmaceutica Sinica 2025;60(1):130-140
Isoliquiritigenin (ISL) is a chalcone compound isolated from licorice, known for its anti-diabetic, anti-cancer, and antioxidant properties. Our previous study has demonstrated that ISL effectively lowers blood glucose levels in type 2 diabetes mellitus (T2DM) mice and improves disturbances in glucolipid and energy metabolism induced by T2DM. This study aims to further investigate the effects of ISL on alleviating abnormal endoplasmic reticulum stress (ERS) caused by T2DM and to elucidate its molecular mechanisms.
3.Mechanism of Traditional Chinese Medicine Regulating JAK/STAT Signaling Pathway to Intervene in Lung Cancer: A Review
Jiarui CAO ; Bo FENG ; Chunzheng MA ; Weixia CHEN ; Jiangfan YU ; Shasha CAO ; Zhenyu ZHANG ; Wenhui OUYANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(9):265-276
Lung cancer is the malignant tumor with the highest incidence and mortality rates globally. Current treatment methods for lung cancer primarily include surgery, chemotherapy, targeted therapy, and immunotherapy. However, the main limitations of these treatments are their side effects, the drug resistance, and the economic burden they impose. As a critical cancer pathway, the Janus kinase (JAK)/signal transducer and activator of transcription (STAT) signaling pathway regulates tumor occurrence and development through multiple mechanisms by influencing various downstream targets. Consequently, the JAK/STAT signaling pathway offers a promising avenue for lung cancer treatment research. Numerous studies have demonstrated that the JAK/STAT signaling pathway plays a key role in the proliferation and growth of lung cancer cells, angiogenesis, epithelial-mesenchymal transition (EMT), metabolic alterations, remodeling of the immune microenvironment, and the development of treatment resistance. Traditional Chinese medicine (TCM) has garnered increasing attention due to its minimal side effects, low economic burden, and its potential to enhance efficacy and reduce toxicity when used in conjunction with Western medicine. In addition to traditional Chinese medicine compounds, a growing number of Chinese medicine monomers have come into the spotlight because of their more targeted effects. Numerous studies investigating the regulation of the JAK/STAT signaling pathway by TCM in the treatment of lung cancer have demonstrated that TCM can inhibit the proliferation and invasion of lung cancer cells, tumor angiogenesis, and EMT, improve the inflammatory and immunosuppressive microenvironments, and enhance treatment sensitivity by intervening in the JAK/STAT signaling pathway, thereby impeding the progression of lung cancer. In recent years, the research on the regulation of this pathway by TCM in the treatment of lung cancer has been updated rapidly. However, the summary of these studies has not been updated in time. This review summarizes and reflects on the recent research findings regarding the regulation of the JAK/STAT signaling pathway by TCM to intervene in lung cancer from three aspects, introducing the JAK/STAT pathway, elaborating the mechanism of this pathway in lung cancer, and exploring the intervention of TCM in the treatment of lung cancer through this pathway, to provide more reference for the treatment of lung cancer in the future.
4.Influence of blood donation autonomy perception on intrinsic motivation: a moderated mediation model
Yiming PAN ; Bo PAN ; Lucheng ZHANG ; Zhong LIU
Chinese Journal of Blood Transfusion 2025;38(3):388-396
[Objective] To analyze the mediating pathways of autonomy perception on the intrinsic motivation for blood donation and the moderating mechanism of satisfaction, and to explore the factors that enhance the intrinsic motivation of blood donation in order to promote sustained donor engagement and effectiveness. [Methods] This study, grounded in Self-Determination Theory (SDT), recruited 1 293 employees from private enterprises in Zhejiang Province with prior blood donation experience as the research subjects. Data on demographic characteristics, intrinsic motivation for blood donation, and influencing factors were collected through a voluntary blood donation questionnaire. Spearman correlation analysis and the PROCESS macro were employed to examine the relationships among variables and their underlying mechanisms. [Results] In the multiple linear regression analysis with autonomy perception, life balance perception, and satisfaction as independent variables, 60% of the variance in intrinsic motivation for blood donation was explained by these predictors (adjusted R2=0.60). In the moderated mediation model test, life balance perception mediated the effect of autonomy perception on intrinsic motivation for blood donation. Furthermore, blood donation satisfaction positively moderated the direct path (β=0.06, P<0.01) while negatively moderating the second half of the mediation path (β=-0.04, P<0.01), revealing a dual moderating effect of satisfaction. [Conclusion] Autonomy perception and blood donation satisfaction jointly drive intrinsic motivation for blood donation. Strategies for optimizing blood donation satisfaction, which take into account both the direct path effect and the indirect mediation effect, can offer valuable insights for addressing the discrepancy between high first-time donation rates and low donor retention rates.
5.Prevalence and typing of Helicobacter Pylori of 1 866 cases of chronic gastritis in Wuhan
Xun ZHANG ; Feiwen LIAO ; Bo PENG
Journal of Public Health and Preventive Medicine 2025;36(2):61-64
Objective To investigate prevalence and immunological properties of Helicobacter pylori (Hp) infection among chronic gastritis population in Wuhan. Methods A total of 1 866 patients with chronic gastritis in Wuhan were selected from May 2021 to December 2023, and Hp antibody and typing in serum were detected by immunoblotting to analyse the infection rate and typing of patients of different genders and age groups, as well as the correlation between Hp infection and the severity of chronic gastritis. Western blotting technique was utilized to detect the Hp antibodies and typing. The infection rates and subtypes were recorded in patients of different genders and ages. Then the correlation between Hp infection and the severity of chronic gastritis were discussed. Results The overall detection rate of Hp infection was 65.38% (1 220/1 866) in 1866 patients, and the prevalence rate of type I infection was higher than that of type II infection [61.31% (748/1 220) vs 38.69% (472/1 220), P<0.05]. No statistical difference was reported in overall infection rate in terms of gender (P>0.05). In terms of gender, the rate of type I infection was higher than that of type II infection [70.08% (431/615) vs 29.92% (184/615), P<0.05], whereas the prevalence of the two types of infections demonstrated no statistical difference in female patients (P>0.05). In terms of age, the prevalence of Hp infection in patients increased with age (2=64.687, P=0.000). The infection rate of type I was higher than type II in the age groups of below 18, 31-40, 41-50 and 51-60 years old (P<0.05), and infection rates of type I and type II yielded no statistical difference in the age groups of 18-30 and ≥60 years old (P>0.05). With the aggravation of chronic gastritis, the infection rate and percentage of type I infections increased, and the percentage of type I infections was higher than that of type II infections (P<0.05). Conclusion Patients with chronic gastritis in Wuhan suffer a high prevalence rate of Hp infection, and the rate of Hp infection increases with the age of the patients, is positively correlated with the severity of the disease, and presents certain typological features.
6.Mechanism of Wumen Zhiqiao gancao decoction inhibiting pathological angiogenesis in degenerative intervertebral discs by regulating HIF-1α/VEGF/Ang signal axis
Zeling HUANG ; Zaishi ZHU ; Yuwei LI ; Bo XU ; Junming CHEN ; Baofei ZHANG ; Binjie LU ; Xuefeng CAI ; Hua CHEN
China Pharmacy 2025;36(7):807-814
OBJECTIVE To explore the effect and mechanism of Zhiqiao gancao decoction (ZQGCD) on pathological angiogenesis of degenerative intervertebral disc. METHODS The rats were randomly divided into sham operation group (normal saline), model group (normal saline), hypoxia inducible factor-1α (HIF-1α) inhibitor (YC-1) group [2 mg/(kg·d), tail vein injection], and ZQGCD low-dose, medium-dose and high-dose groups [3.06, 6.12, 12.24 g/(kg·d)], with 8 rats in each group. Except for sham operation group, lumbar disc degeneration model of rat was constructed in all other groups. After modeling, they were given relevant medicine once a day, for consecutive 3 weeks. After the last medication, pathological changes and angiogenesis of the intervertebral disc tissue in rats were observed; the levels of inflammatory factors [interleukin-1β (IL-1β), IL-6, tumor necrosis factor-α (TNF-α)] and the expressions of angiogenesis-related proteins [HIF-1α, vascular endothelial growth factor (VEGF), VEGF receptor 2 (VEGFR2), angiotensin 1(Ang 1), Ang 2] in the com intervertebral disc tissue in rats were all determined. In cell experiment, the primary nucleus pulposus cells were isolated and cultured from rats, and cellular degeneration was induced using 50 ng/mL TNF-α. The cells were divided into blank control group (10% blank control serum), TNF-α group (10% blank control serum), YC-1 group (10% blank control serum+0.2 mmol/L YC-1), and 5%, 10%, 15% drug-containing serum group (5%, 10%, 15% drug-containing serum). After 24 hours of intervention, the nucleus pulposus cells were co-cultured with HUVEC. The expressions of Collagen Ⅱ, matrix metalloproteinase-3 (MMP-3) in nucleus pulposus cells were detected. HUVEC proliferation, migration and tube forming ability were detected, and the expression levels of the HIF-1α/VEGF/Ang signal axis and angiogenesis- related proteins (add MMP-2, MMP-9) in HUVEC were detected. RESULTS Animal experiments had shown that compared with model group, the positive expression of CD31 in the intervertebral disc tissues of rats in each drug group was down-regulated (P< 0.05), the levels of inflammatory factors and angiogenesis-related proteins were decreased significantly (P<0.05), and the pathological changes in the intervertebral disc were alleviated. Cell experiments had shown that compared with TNF-α group, the expression of Collagen Ⅱ in nucleus pulposus cells of all drug groups was significantly up-regulated (P<0.05), and the expression of MMP-3 was significantly down-regulated (P<0.05); the proliferation, migration and tubulogenesis of HUVEC were significantly weakened (P<0.05). The mRNA and protein expressions of HIF-1α, VEGF, Ang 2 as well as the expression of angiogenesis-related proteins (except for the expression of Ang 2 mRNA and HIF-1α, VEGFR2, Ang 2 protein in 5% drug- containing serum group) were significantly down-regulated (P<0.05). CONCLUSIONS ZQGCD may inhibit the HIF-1α/VEGF/ Ang signal axis to weaken the angiogenic ability of vascular endothelial cells, improve pathological angiogenesis in the intervertebral disc, and delay the degeneration of the intervertebral disc.
7.Effect of Anmeidan on Cognitive Function and Metabolic Profiling in Insomnia Model Rats Based on Untargeted Metabolomics
Feizhou LI ; Bo XU ; Zijing YE ; Lianyu LI ; Andong ZHANG ; Ping WANG ; Linlin CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(10):54-64
ObjectiveTo elucidate the potential mechanisms by which the classic prescription Anmeidan alleviates cognitive impairment in insomnia model rats through metabolic profiling. MethodsA total of 60 SD rats were randomly divided into six groups: blank group, model group, low-, medium-, and high-dose Anmeidan groups, and the Suvorexant group, with 10 rats in each group. Except for the blank group, the insomnia model was established in all other groups via intraperitoneal injection of para-chlorophenylalanine. The Suvorexant group was administered Suvorexant solution (30 mg·kg-1·d-1) by gavage, while the low-, medium-, and high-dose Anmeidan groups received Anmeidan decoction (4.55, 9.09, 18.18 g·kg-1·d-1) by gavage. The blank group received an equivalent volume of normal saline. The open field test was used to assess spatial exploration and anxiety/depressive-like behaviors in rats. Serum levels of epidermal growth factor (EGF), brain-derived neurotrophic factor (BDNF), and vasoactive intestinal peptide (VIP) were measured using enzyme-linked immunosorbent assay (ELISA). Untargeted metabolomics was employed to identify differential metabolites in rat serum, and systematic biological methods were applied to analyze the potential targets and pathways of Anmeidan. ResultsCompared to the blank group, the model group exhibited significant reductions in total distance traveled, average speed, number of entries into the central area, time spent in the central area, and frequency of upright events (P<0.01), along with significant decreases in VIP, EGF, and BDNF levels (P<0.05,P<0.01). A total of 100 differential metabolites were identified between the model and blank groups. Compared to the model group, the low-, medium-, and high-dose Anmeidan groups showed significant increases in total distance traveled, average speed, number of entries into the central area, time spent in the central area, and frequency of upright events (P<0.05,P<0.01), as well as a significant increase in VIP levels (P<0.05,P<0.01). Anmeidan significantly reversed abnormal changes in 67 metabolites compared to the model group. A combined analysis identified 134 potential targets of Anmeidan, with network topology analysis suggesting that Caspase-3, B-cell lymphoma 2 (Bcl-2), nuclear transcription factor-κB (NF-κB), interleukin-1β (IL-1β), interleukin-2 (IL-2), matrix metalloproteinase-9 (MMP-9), and Toll-like receptor 4 (TLR4), among others, may serve as key targets of Anmeidan. Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway analysis revealed major enriched pathways, including the cyclic adenosine monophosphate (cAMP) signaling pathway, hypoxia inducible factor-1 (HIF-1) signaling pathway, and IL-17 signaling pathway. ConclusionThis study demonstrates that Anmeidan can recalibrate abnormal metabolic profiles in insomnia model rats to mitigate cognitive impairment, with its mechanisms of action potentially involving the regulation of immune-inflammatory responses, energy metabolism, and apoptosis-related pathways.
8.Protective Effect and Mechanism of Anmeidan against Neuronal Damage in Rat Model of Sleep Deprivation Based on Hippocampal Neuroinflammation
Guangjing XIE ; Zixuan XU ; Junlu ZHANG ; Jian ZHANG ; Jing XIA ; Bo XU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(10):65-71
ObjectiveTo investigate the effects of Anmeidan (AMD) on neuroinflammation in the hippocampus of sleep-deprived rats. MethodsSD rats were randomly divided into four groups (n = 10 per group): control group, model group, AMD group, and melatonin group. A sleep deprivation model was established using the modified multiple platform water environment method. The AMD group received AMD at a dose of 18.18 g·kg-1·d-1, the melatonin group received melatonin at 100 mg·kg-1·d-1, and the control and model groups were given an equal volume of pure water. All treatments were administered by gavage for four weeks. Spontaneous activity was assessed using an animal behavior video system. Serum levels of interleukin-1β (IL-1β), interleukin-6 (IL-6), and tumor necrosis factor-α (TNF-α) were measured by enzyme-linked immunosorbent assay (ELISA). Hippocampal pyramidal neuron morphology was examined using hematoxylin-eosin (HE) staining, and ultrastructural changes of hippocampal neurons were observed via transmission electron microscopy. Immunofluorescence was used to detect the expression of brain-derived neurotrophic factor (BDNF) and nerve growth factor (NGF) in the hippocampus. Western blot analysis was performed to measure the expression of nuclear factor-κB (NF-κB), phosphorylated NF-κB (p-NF-κB), NOD-like receptor protein 3 (NLRP3), and Caspase-1 proteins. ResultsCompared with the control group, the model group showed a significant increase in activity duration and frequency (P<0.01), increased hippocampal pyramidal cell structural damage and decreased cell count, aggravated hippocampal ultrastructural damage, mitochondrial cristae disruption, and exacerbated vacuolization. The expression of p-NF-κB p65, NLRP3, and Caspase-1 proteins was upregulated, serum IL-1β, IL-6, and TNF-α levels were significantly elevated (P<0.01), and the fluorescence intensity of BDNF and NGF proteins was significantly reduced (P<0.01). Compared with the model group, the AMD group showed a significant reduction in activity duration and frequency (P<0.01), increased hippocampal pyramidal cell count with reduced structural damage, alleviated hippocampal ultrastructural damage, significantly downregulated p-NF-κB p65, NLRP3, and Caspase-1 protein expression (P<0.01), decreased serum IL-1β, IL-6, and TNF-α levels (P<0.01), and significantly increased the fluorescence intensity of BDNF and NGF proteins (P<0.01). ConclusionAnmeidan alleviates hippocampal neuronal damage in sleep-deprived rats, potentially by downregulating the NLRP3 signaling pathway, reducing inflammatory cytokine release, and increasing neurotrophic factor levels.
9.Temporomandibular joint capsule suspension for neocondyle stability in free fibular flap reconstruction of the mandibular condyle
Shuang BAI ; Yao YU ; Wen-Bo ZHANG ; Ya-Qing MAO ; Yang WANG ; Chi MAO ; Dian-Can WANG ; Xin PENG
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2025;51(1):46-53
Objectives:
This study evaluates the efficacy of a new temporomandibular joint (TMJ) capsule suspension technique for stabilizing the TMJ after free fibular flap reconstruction of the mandibular condyle.
Patients and Methods:
Patients undergoing the TMJ capsule suspension technique during free fibular flap reconstruction after mandibulectomy with condylectomy (study group; n=9) were compared with a control group (n=9). Mandibular movement trajectory and surface electromyographic signals of bilateral masseters were recorded. The neocondyle–disc relationship was examined with magnetic resonance imaging (MRI) at 6 months after surgery.
Results:
Maximal mouth opening and bilateral marginal movement distances were comparable between the two groups (P>0.05). The asymmetry index of the condyle path length was significantly higher in controls (P=0.02). Bilateral mouth opening trajectories were symmetric in 7 patients and deviated to the affected side in 2 patients in the study group; they deviated to the affected side in all controls. The mean electromyographic values of the masseter on the affected side in resting, maximum bite, and chewing states were comparable between the two groups (P=0.13, P=0.65, and P=0.82, respectively). On MRI at 6 months, the thicknesses of the anterior, medial, and posterior bands and TMJ disc length were similar on the affected and normal sides in the study group (P=0.57, P=0.13, P=0.48, and P=0.87, respectively).
Conclusion
The proposed TMJ capsule suspension technique could improve postoperative TMJ structure and function after fibular free flap reconstruction following mandibulectomy with condylectomy.
10.Meta-analysis of anterior cervical decompression and fusion ROI-CTM self-locking system in treatment of degenerative cervical spondylosis
Yanjie ZHOU ; Chunfeng CAO ; Zhongzu ZHANG ; Xiong NIU ; Xin WANG ; Zaihai YANG ; Liang ZHOU ; Bo LI
Chinese Journal of Tissue Engineering Research 2025;29(3):617-627
OBJECTIVE:Anterior cervical decompression and fusion is a classic surgical method for the treatment of degenerative cervical spondylosis.The use of nail plates increases the fusion rate and stability and indirectly leads to adjacent vertebral degeneration and postoperative dysphagia.In this paper,the clinical results and complications of ROI-CTM self-locking system and traditional cage combined with screw-plate internal fixation in the treatment of degenerative cervical spondylosis were compared by meta-analysis to provide evidence-based support for the selection of internal fixation methods in anterior cervical decompression and fusion. METHODS:CNKI,WanFang,VIP,PubMed,Cochrane Library,Web of Science,and Embase databases were searched for Chinese and English literature on the application of ROI-CTM self-locking system and fusion cage combined with screw plate internal fixation in the treatment of degenerative cervical spondylosis.The retrieval time range was from inception to July 2023.Two researchers selected the literature strictly according to the inclusion and exclusion criteria.The Cochrane bias risk tool was used to evaluate the quality of randomized controlled trials.Newcastle-Ottawa Scale was used to assess the quality of cohort studies.Meta-analysis was performed using RevMan 5.4 software.Outcome indicators included operation time,intraoperative blood loss,Japanese Orthopaedic Association score,Neck Disability Index,C2-C7 Cobb angle,fusion rate,incidence of adjacent vertebral degeneration,cage subsidence rate,and incidence of dysphagia. RESULTS:Thirteen articles were included,including eleven retrospective cohort studies and two randomized controlled trials,with 1 136 patients,569 in the ROI-C group,and 567 in the cage combined with the nail plate group.Meta-analysis results showed that the operation time(MD=-15.52,95%CI:-18.62 to-12.42,P<0.000 01)and intraoperative blood loss(MD=-24.53,95%CI:-32.46 to-16.61,P<0.000 01)in the ROI-C group and the fusion device combined with nail plate group.Postoperative adjacent segment degeneration rate(RR=0.40,95%CI:0.27-0.60,P<0.000 01)and postoperative total dysphagia rate(RR=0.18,95%CI:0.13-0.26),P<0.000 01)were statistically different.The two groups had no significant difference in Japanese Orthopaedic Association score,Neck Disability Index,C2-C7 Cobb angle,fusion rate,or cage subsidence rate(P≥0.05). CONCLUSION:Applying an ROI-CTM self-locking system and traditional cage combined with plate internal fixation in anterior cervical decompression and fusion can achieve satisfactory clinical results in treating degenerative cervical spondylosis.The operation of the ROI-CTM self-locking system is more straightforward.Compared with a cage combined with plate internal fixation,the ROI-CTM self-locking system can significantly reduce the operation time and intraoperative blood loss and has obvious advantages in reducing the incidence of postoperative dysphagia and adjacent segment degeneration.The ROI-CTM self-locking system is recommended for patients with skip cervical spondylosis and adjacent vertebral disease.However,given its possible high settlement rate,using a fusion cage combined with screw-plate internal fixation is still recommended for patients with degenerative cervical spondylosis with multiple segments and high-risk factors of fusion cage settlement,such as osteoporosis and vertebral endplate damage.


Result Analysis
Print
Save
E-mail