1.Trends in incidence and mortality of prostate cancer in Ningbo City from 2011 to 2023
ZHANG Qun ; WANG Yong ; CHEN Jieping ; BAO Kaifang ; FENG Yueyi ; Wang Xiaoli
Journal of Preventive Medicine 2025;37(1):46-50
Objective:
To analyze the trends in incidence and mortality of prostate cancer in Ningbo City, Zhejiang Province, so as to provide insights into the prevention and control of prostate cancer.
Methods:
Data of the incidence and mortality of prostate cancer in Ningbo City from 2011 to 2023 were collected through Ningbo Chronic Disease Collaborative Management System. The incidence and mortality of prostate cancer were calculated and standardized by the data from the sixth national population census in 2010 and the Segi's world standard population in 1960. The trends in incidence and mortality of prostate cancer were evaluated using average annual percent change (AAPC).
Results:
A total of 15 411 cases of prostate cancer were reported in Ningbo City from 2011 to 2023, and the crude incidence, Chinese-standardized incidence and world-standardized incidence were 39.62/105, 22.18/105 and 16.49/105, respectively, showing upward trends (AAPC=14.782%, 10.390% and 10.608%, all P<0.05). The Chinese-standardized incidence of prostate cancer was higher in urban areas than in rural areas, and both showed upward trends (25.14/105 vs. 19.44/105; AAPC=9.057% and 14.272%, both P<0.05). The crude incidence of prostate cancer in the groups aged 50-<60 years, 60-<70 years, 70-<80 years and ≥80 years showed upward trends (AAPC=11.657%, 14.031%, 10.734% and 5.300%, all P<0.05). A total of 3 739 deaths were reported, and the crude mortality, Chinese-standardized mortality and world-standardized mortality were 9.66/105, 5.23/105 and 3.71/105, respectively, showing upward trends (AAPC=8.458%, 3.620% and 3.602%, all P<0.05). The Chinese-standardized mortality of prostate cancer was higher in urban areas than in rural areas, and both showed upward trends (5.35/105 vs. 5.13/105; AAPC=3.183% and 3.962%, both P<0.05). The crude mortality of prostate cancer the groups ageds ≥80 years showed an upward trend (AAPC=7.482%, P<0.05).
Conclusions
From 2011 to 2023, the incidence and mortality of prostate cancer in Ningbo City showed upward trends. Special attention should be paid to urban residents, and prostate cancer screening should be strengthened among males aged 50 years and older.
2.Progress on the mechanism and application of hyperbaric oxygen therapy for neurodegenerative diseases.
Fang-Fang WANG ; Nan WANG ; Heng-Rong YUAN ; Ji XU ; Jun MA ; Xiao-Chen BAO ; Yi-Qun FANG
Acta Physiologica Sinica 2025;77(2):318-326
In 2040, neurodegenerative diseases (NDD) will overtake cancer as the second leading cause of death after cardiovascular and cerebrovascular diseases. Therefore, the search for effective intervention measures has become the top priority to deal with this difficult burden. Hyperbaric oxygen therapy (HBOT) has been used for the past 50 years to treat conditions such as decompression sickness, carbon monoxide poisoning and radiation damage. In recent years, studies have confirmed that HBOT has good effects in improving cognitive impairment after brain injury and stroke, and alleviating neurodegeneration and dysfunction related to NDD. Here we reviewed the pathogenesis and treatment state of NDD, introduced the application of HBOT in animal models and clinical studies of NDD, and expounded the application potential of HBOT in the treatment of NDD from the perspective of mitochondrial function, neuroinflammation, neurogenesis and angiogenesis, oxidative stress, apoptosis, microcirculation and epigenetics.
Hyperbaric Oxygenation
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Humans
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Neurodegenerative Diseases/physiopathology*
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Animals
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Oxidative Stress
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Apoptosis
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Mitochondria/physiology*
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Neurogenesis
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Epigenesis, Genetic
3.Effects of understory environmental factors on understory planting of medicinal plants.
Ding-Mei WEN ; Hong-Biao ZHANG ; Feng-Yuan QIN ; Chao-Qun XU ; Dou-Dou LI ; Bao-Lin GUO
China Journal of Chinese Materia Medica 2025;50(5):1164-1171
Understory planting of medicinal plants is a new planting mode that connects Chinese herbal medicine(CHM) with forest resources.The complex and variable understory environmental factors will inevitably affect the yield and quality of understory CHM.This research summarized the research progress on understory planting of medicinal plants based on forest types and environmental factors within the forest from the perspectives of understory light, air temperature and humidity, soil characteristics, and the interaction between crops within the forest.The results showed that the complex and variable light, temperature and humidity, and soil factors(such as fertility, acidity and alkalinity, and microorganisms) under the forest could affect the yield and quality of medicinal plants to varying degrees through physiological activities such as photosynthesis and respiration, resulting in a significant increase or decrease in yield and quality compared to open field cultivation.In addition, the competition or mutual benefit between different crops within the forest could lead to differences in the yield and quality of understory medicinal plants compared to open field cultivation.A reasonable combination of planting could achieve resource sharing and complementary advantages.Therefore, conducting systematic research on the effects of understory environmental factors on the yield and content of medicinal plants with different growth and development characteristics can provide theoretical guidance and technical references for formulating comprehensive strategies for understory planting of medicinal plants, such as selecting suitable medicinal plant varieties, optimizing planting density, and conducting reasonable forest management, thus contributing to the sustainable development and ecological protection of CHM.
Plants, Medicinal/growth & development*
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Forests
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Soil/chemistry*
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Environment
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Ecosystem
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Temperature
4.Male genital system lymphoma: Clinicopathological analysis of 80 cases.
Xiao-Die ZHOU ; Rong-Xin QI ; Bo YU ; Xuan WANG ; Qun-Li SHI ; Qiu RAO ; Wei BAO
National Journal of Andrology 2025;31(2):138-143
OBJECTIVE:
To investigate the clinicopathological features and differential diagnosis of male genital system lymphoma (MGSL).
METHODS:
We retrospectively analyzed the clinicopathological and immunophenotypic features and prognosis of 80 cases of MGSL.
RESULTS:
The onset age of the MGSL patients ranged from 4 to 85 (median 62) years old. All the cases showed non-specificity of the imaging features and clinical manifestations. MGSL was located mainly in the testis (n = 66), followed by the prostate (n = 7), epididymis (n = 3), scrotum (n = 3) and penile glans (n = 1). Diffused large B cell lymphoma (DLBCL) was the most common pathological type (n = 62), next came extranodal marginal zone lymphoma of mucosa-associated lymphoid tissue (MALT) (n = 7) and other rare types (n = 12). During the 1-112-month follow-up of 10 of the 19 patients, 1 died at 1 month after diagnosed with prostatic B-lymphoblastic lymphoma (B-LBL) and another 1 died at 50 months after diagnosed with testicular DLBCL.
CONCLUSION
MGSL is rare clinically, mainly of the DLBCL type pathologically, lacking specificity in clinical symptoms and imaging manifestation. The definite diagnosis of the malignancy depends on histopathology combined with related molecular examination and immunohistochemical labeling, and R-CHOP chemotherapy is the first choice for its treatment.
Humans
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Male
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Middle Aged
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Aged
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Retrospective Studies
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Adult
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Aged, 80 and over
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Young Adult
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Adolescent
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Child
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Child, Preschool
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Genital Neoplasms, Male/diagnosis*
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Prognosis
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Lymphoma, Large B-Cell, Diffuse/diagnosis*
;
Lymphoma/diagnosis*
5.Gut microbiota: new perspective on the treatment of acute pancreatitis and clinical application prospects.
Qun LANG ; Yujie ZENG ; Hua YAO ; Ninan DAI ; Xiaoyun FU ; Bao FU
Chinese Critical Care Medicine 2025;37(9):797-801
Acute pancreatitis (AP) is a severe inflammatory disease characterized by self-digestion of pancreatic tissue and inflammatory responses. Recent studies have revealed a close connection between gut microbiota and AP. The gut microbiota community, a complex ecosystem composed of trillions of microorganisms, is closely associated with various physiological activities of the host, including metabolic processes, immune system regulation, and intestinal structure maintenance. However, in patients with AP, dysbiosis of the gut microbiota are believed to play a key role in the occurrence and progression of the disease. This dysbiosis not only impairs the integrity of the intestinal barrier, but may also exacerbate inflammatory responses through multiple mechanisms, thereby affecting the severity of the disease and patient' clinical prognosis. This article reviews the mechanisms of action of gut microbiota in AP, explores how gut microbiota dysbiosis affects disease progression, and evaluates current clinical treatment methods to regulate intestinal flora, including probiotic supplementation, fecal microbiota transplantation, antibiotic therapy, and early enteral nutrition. In addition, this article discusses the efficacy and safety of the aforementioned therapeutic approaches, and outlines future research directions, aiming to provide novel perspectives and strategies for the diagnosis, treatment and prognostic evaluation of AP. Through in-depth understanding the interaction between gut microbiota and AP, it is expected that more precise and personalized therapeutic regimens will be developed to improve patients' quality of life and clinical outcomes.
Humans
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Gastrointestinal Microbiome
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Dysbiosis
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Pancreatitis/microbiology*
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Fecal Microbiota Transplantation
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Probiotics/therapeutic use*
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Acute Disease
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Anti-Bacterial Agents/therapeutic use*
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Enteral Nutrition
6.Association between Metal(loid)Exposure and Risk of Polycystic Ovary Syndrome Mediated by Anti-Müllerian Hormone among Women Undergoing In Vitro Fertilization and Embryo Transfer
Su SHU ; Ren MENGYUAN ; Feng YANQIU ; Lan CHANGXIN ; Yan LAILAI ; Lu QUN ; Xu JIA ; Han BIN ; Zhuang LILI ; Fang MINGLIANG ; Wang BIN ; Bao HONGCHU ; Pan BO
Biomedical and Environmental Sciences 2024;37(10):1107-1116
Objective To investigate the relationship and potential pathways between metal(loid)exposure and the risk of polycystic ovary syndrome(PCOS)in women of childbearing age. Methods This case-control study included 200 patients with PCOS(cases)and 896 non-PCOS controls with the age of 25-37 years.The concentrations of 29 metal(loid)s in the follicular fluid(FF)and clinical indicators in the serum were measured in all participants.Logistic regression analysis and mediation analysis were conducted to evaluate the associations between metal(loid)exposure and PCOS risk and investigate the possible roles of clinical indicators,respectively. Results Logistic regression analysis revealed an association between high copper levels in FF and increased PCOS risk(highest vs.lowest quartile:adjusted odds ratio=2.94,95%confidence interval:1.83-4.72).A high luteinizing hormone/follicle-stimulating hormone ratio and elevated levels of testosterone and anti-Müllerian hormone(AMH)were strongly associated with increased PCOS risk induced by high copper exposure.The mediation analysis indicated a mediating effect of AMH in the association between copper exposure and PCOS risk. Conclusion Copper may affect PCOS risk through the hypothalamic-pituitary-ovarian axis,mediated by AMH.Copper exposure and internal AMH levels are important indicators for early warning of PCOS development.
7.Influence of Modified Shashen Maidong Decoction Combined with Camrelizumab Immunotherapy Plus Chemotherapy on the Efficacy,Survival Status,and Serum CYFRA21-1 and NSE Levels in Patients with Advanced Non-Small Cell Lung Cancer
Hai-Feng WANG ; Yi-Qun ZHAO ; Xiao-Li DU ; Lu LIU ; Bao-Song HOU ; Wen-Yan ZHAN
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(3):606-611
Objective To investigate the influence of modified Shashen Maidong Decoction combined with Camrelizumab immunotherapy plus chemotherapy on the efficacy,survival status and serum cytokeratin 19 fragment(CYFRA21-1)and neuron-specific enolase(NSE)levels in patients with advanced non-small cell lung cancer(NSCLC).Methods Forty patients with advanced NSCLC of lung-stomach yin deficiency with intense heat-toxin type were randomly divided into a control group and a study group,with 20 patients in each group.The patients in the control group were given Camrelizumab immunotherapy plus chemotherapy,and the patients in the study group were given modified Shashen Maidong Decoction combined with Camrelizumab immunotherapy plus chemotherapy,with 21 days as a course of treatment and for a total of 4 courses of treatment.The changes of serum NSE and CYFRA21-1 levels in the two groups before and after treatment were observed,and the clinical efficacy,survival status and the incidence of toxic and side effects were compared between the two groups.Results(1)After 4 courses of treatment,the total effective rate of the study group was 70.00%(14/20),which was significantly higher than that of the control group(9/20,45.00%),but the intergroup comparison(tested by chi-square test)showed that the difference was not statistically significant(P>0.05).(2)After 2 years of follow-up,the overall survival(OS),time to progression(TTP),and progression-free survival(PFS)of the patients in the study group were significantly prolonged compared with those in the control group(P<0.01).(3)After treatment,the serum NSE and CYFRA21-1 levels of the patients in the two groups were decreased compared with those before treatment(P<0.05),and the decrease of serum NSE and CYFRA21-1 levels in the study group was significantly superior to that in the control group(P<0.01).(4)The incidence of toxic and side effects in the study group was 25.00%(5/20),which was significantly lower than that of 65.00%(13/20)in the control group,and the intergroup comparison showed that the difference was statistically significant(P<0.05).Conclusion Modified Shashen Maidong Decoction combined with Camrelizumab immunotherapy plus chemotherapy has satisfactory therapeutic effect on patients with advanced NSCLC,which can reduce the toxic and side effects of chemotherapy,lower the level of serum tumor markers,and prolong the survival period and time to progression(TTP)of the patients.
8.Characteristics of T cell immune responses in adults inoculated with 2 doses of SARS-CoV-2 inactivated vaccine for 12 months
Jing WANG ; Ya-Qun LI ; Hai-Yan WANG ; Yao-Ru SONG ; Jing LI ; Wen-Xin WANG ; Lin-Yu WAN ; Chun-Bao ZHOU ; Xing FAN ; Fu-Sheng WANG
Medical Journal of Chinese People's Liberation Army 2024;49(2):165-170
Objective To evaluate the characteristics of different antigen-specific T cell immune responses to severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)after inoculation with 2 doses of SARS-CoV-2 inactivated vaccine for 12 months.Methods Fifteen healthy adults were enrolled in this study and blood samples collected at 12 months after receiving two doses of SARS-CoV-2 inactivated vaccine.The level and phenotypic characteristics of SARS-CoV-2 antigen-specific T lymphocytes were detected by activation-induced markers(AIM)based on polychromatic flow cytometry.Results After 12 months of inoculation with 2 doses of SARS-CoV-2 inactivated vaccine,more than 90%of adults had detectable Spike and Non-spike antigen-specific CD4+ T cells immune responses(Spike:14/15,P=0.0001;Non-spike:15/15,P<0.0001).80%of adults had detectable Spike and Non-spike antigen-specific CD8+ T cells immune responses(Spike:12/15,P=0.0463;Non-spike:12/15,P=0.0806).Antigen-specific CD4+ T cells induced by SARS-CoV-2 inactivated vaccination after 12 months were composed of predominantly central memory(CM)and effector memory 1(EM1)cells.On the other hand,in terms of helper subsets,antigen-specific CD4+ T cells mainly showed T helper 1/17(Th1/17)and T helper 2(Th2)phenotypes.Conclusions SARS-CoV-2 inactivated vaccination generates durable and extensive antigen-specific CD4+ T cell memory responses,which may be the key factor for the low proportion of severe coronavirus disease 2019(COVID-19)infection in China.
9.Characteristics and clinical significance of changes in peripheral blood B lymphocyte subsets in patients with chronic hepatitis B
Hai-Yan WANG ; Chun-Mei BAO ; Zhi-Qian FENG ; Jing WANG ; Ya-Qun LI ; Jing LI ; Hong-Min WANG ; Li-Li TANG ; Tao YANG ; Ruo-Nan XU ; Fu-Sheng WANG
Medical Journal of Chinese People's Liberation Army 2024;49(5):511-518
Objective To analyze the changes of B lymphocyte(B cells)subsets in peripheral blood of patients with chronic hepatitis B(CHB)and to explore its clinical significance.Methods Peripheral blood samples were collected from 37 treatment-na?ve CHB patients who were admitted to the Fifth Medical Center of PLA General Hospital from July 2022 to October 2022,and peripheral blood samples collected from 18 healthy individuals who have received the hepatitis B vaccine as healthy controls(HC).The study subjects'clinical indexes such as age,HBV DNA viral load,HBsAg quantification,HBeAg semi quantification,ALT,AST,and AST/ALT ratio were collected.The change characteristics of the frequency,phenotypic and functional markers of peripheral blood B lymphocytes and their subsets were compared between CHB and HC.Using multi-color flow cytometry,and the correlation between them and clinical indexes was analyzed.Results Frequency analysis of each subset of B cells showed that compared with HC,the frequency of total B cells,transitional B cells and naive B cells was decreased(P<0.05),while the frequency of mature B cells,memory B cells,atypical memory B cells and activated memory B cells was increased in CHB patients(P<0.01).And there was no significant difference in the frequency of resting memory B cells between the two groups(P>0.05).The results of functional analysis showed that compared with HC,the expression levels of CD79b on total B cells,mature B cells,memory B cells,naive B cells,activated memory B cells,atypical memory B cells and resting memory B cells in CHB patients were increased(P<0.05).The expression level of programmed cell death protein-1(PD-1)on atypical memory B cells in CHB patients was also higher than that in HC group(P<0.05).The results of correlation analysis showed that the frequency of total B cells in CHB patients was slightly negatively correlated with age(r=-0.39,P<0.05),while the expression of programmed death-1(PD-1)on total B cells,mature B cells,transitional B cells,memory B cells and naive B cells were slightly positively correlated with age(r>0.36,P<0.05).Conclusions Chronic HBV infection leads to depletion of the frequency and function of a portion of B cells in the peripheral blood of CHB patients,and age is a potential risk factor for the decline in humoral immune function in CHB patients.
10.Study of multimodal"one-stop"CT examination in assessing acute ischemic stroke
Chunlin ZHAO ; Na LIU ; Chuanwei BAO ; Qun SHI ; Huaxiu DUAN
China Medical Equipment 2024;21(5):42-46
Objective:To explore the clinical application value of multimodal"one-stop"CT in assessing acute ischemic stroke(AIS).Methods:A total of 98 patients who were diagnosed as AIS and underwent the treatment of intravenous thrombolysis in Department of Neurology of Huainan Chaoyang Hospital from December 2019 to July 2023 were selected.In them,the degree of vascular stenosis of 49 patients was<30%(mild stenosis),and that of 39 patients was 30%~69%(moderate stenosis),and that of 10 patients was 70%~99%(severe stenosis)and 100%occlusion(severe group).All subjects underwent multimodal"one-stop"CT scan,and the changes of perfusion parameters included time to peak(TTP),mean transit time(MTT),cerebral blood flow(rCBF)and cerebral blood volume(rCBV)of them were analyzed.Results:All 98 patients existed stenosis at different locations and degrees,and CT examination showed existed respectively 5 cases of suspicious low density foci in frontal lobe and parietal lobe.Post-processing pseudo-color map showed that all 98 cases had abnormal hypoperfusion.The responsible vessel of 25 cases with occlusion and 20 cases with stenosis was the cerebral middle artery,and that of 3 cases with occlusion and 7 cases with stenosis was posterior artery,and that of 7 cases was internal carotid artery,and that of 3 cases with occlusion and 5 cases with stenosis was basilar artery,and that of 7 cases with occlusion and 18 cases with stenosis was vertebrobasilar artery.In addition,3 cases existed arteriosclerosis.There were significant differences in the average levels of rCBF,rCBV,MTT and TTP among patients with different degrees of stenosis,and the differences were all statistically significant(F=66.689,46.751,3.401,41.565,P<0.05),respectively.The area under curve(AUC)values of the receiver operating characteristic(ROC)curves of rCBF,rCBV,MTT and TTP were all>0.5 in assessing AIS,and the AUC value of the combined examination of above indicators was higher than the AUC value of each single indicator of the above indicators.Conclusion:Brilliance iCT multimodal"one-stop"CT scan can comprehensively understand the vascular morphology and stenosis location of the head and neck,and effectively assess responsible vessels,and provide perfusion parameters of whole brain.This technique can improve the accuracy of diagnosis and treatment decision,which has important impact in improving the efficacy of cerebral stroke.It can provide the basis for the selection of subsequent treatment plan and the prognosis judgment.


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