1.Trends in the disease burden of esophageal cancer attributable to alcohol consumption in China from 1990 to 2019 and a gender comparison analysis
Shoucai HU ; Chenglong YANG ; Haotian MA ; Yancheng TAO ; Gawei HU ; Qingxin LI
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(04):500-507
Objective To integrate and analyze the disease burden of esophageal cancer caused by alcohol consumption in China from 1990 to 2019, along with the differences between genders, and predict the trends in disease burden changes from 2020 to 2029 to improve prevention and treatment strategies. Methods The disease burden of esophageal cancer caused by alcohol consumption in China from 1990 to 2019 was extracted and integrated from the 2019 Global Burden of Disease (GBD) database, and the corresponding trend was analyzed using the Joinpoint regression model with Joinpoint 4.9.1.0 software. The gray prediction model [GM (1, 1) ] was used to forecast the disease burden of alcohol-related esophageal cancer in China from 2020 to 2029. Results In 2019, the leading causes of esophageal cancer in China were tobacco, alcohol, high body mass index, and insufficient fruit and vegetable intake, accounting for the first to fifth positions in esophageal cancer deaths. From a gender perspective, in 2019, the death number and standardized mortality rate for males were 18.97 times and 20.00 times higher than for females, respectively. The disability-adjusted life years (DALYs) and standardized DALYs rate for males were 33.08 times and 24.78 times higher than those for females, respectively, indicating a heavier disease burden of alcohol-related esophageal cancer among Chinese males. From 1990 to 2019, the average annual percentage change (AAPC) in deaths and DALYs due to alcohol-related esophageal cancer in China was 2.08% and 1.63%, respectively, showing a continuous upward trend with statistical significance (P<0.05). The AAPC values for standardized mortality rate and standardized DALYs rate from 1990 to 2019 were –0.92% and –1.23%, respectively, showing a continuous downward trend with statistical significance (P<0.05). The population aged ≥55 years was the main group bearing the disease burden among all age groups from 1990 to 2019. The gray prediction model predicted that by 2029, the overall standardized mortality rate and standardized DALYs rate would decrease to 2.94/100 000and 67.94/100 000, with a greater decline in females than in males. Conclusion Over the past 30 years, the disease burden of alcohol-related esophageal cancer in China has slightly decreased. However, the reduction in disease burden is still lower compared to the overall decline in esophageal cancer burden, and the disease burden for males is significantly higher than for females. Focusing on prevention and treatment for males and the elderly population remains a major issue in addressing alcohol-related esophageal cancer in China.
2.Literature research on medicinal parts and processing similarities and differences of Terminalia chebula in Suhexiang Pill
Yi LI ; Wenzhou ZHAO ; Yancheng JI ; Ji ZHANG
Journal of Beijing University of Traditional Chinese Medicine 2024;47(8):1081-1088
As a foreign medicine,Terminalia chebula is an important part of the Suhexiang Pill. However,the medicinal parts of Terminalia chebula in the Suhexiang Pill recorded in different prescription books are disparate. Combining historical and social factors,this article refers to and sorts ancient books and documents,classics of ethnic medicine,and Dunhuang manuscripts to determine whether the peel and pulp of Terminalia chebula in Suhexiang Pill mentioned in different prescription books should be the same part. Ethnic medicine is very familiar with the understanding and clinical application of Terminalia chebula. With the progress of the times and an in-depth understanding of Terminalia chebula by various ancient doctors and herbalists in clinical practice,its main efficacy is changing. Modern clinical pharmacology research not only confirms the pharmaceutical effects of Terminalia chebula recorded in ancient documents,but also finds new pharmaceutical actions. Meanwhile,it also explains the use of different parts of the Terminalia chebula from a pharmacological perspective. This article discusses herbal textual research,medicinal parts,and analysis of pharmaceutical effects,and similarities and differences in Terminalia chebula processing to carry out this in-depth study and provide clinical guidance for its use.
3.Clinical Efficacy of Medication of Xibining Ⅱ Prescription in Treatment of Knee Osteoarthritis with Cold-dampness Blockage Syndrome: A Retrospective Cohort Study
Zifeng CAO ; Wei MEI ; Li ZHANG ; Wendi PAN ; Xiaochen LI ; Jun MAO ; Guojun LI ; Peimin WANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(14):122-129
ObjectiveTo retrospectively analyze the clinical efficacy of Xibining Ⅱ prescription in the treatment of knee osteoarthritis with cold-dampness blockage syndrome by oral medication and to explore the influencing factors of endpoint events. MethodA real-world retrospective cohort design was adopted, and medical records of knee osteoarthritis patients with cold-dampness blockage syndrome treated with oral medication from the orthopedics outpatient department of Jiangsu Province Hospital of Chinese Medicine were collected. All patients received conventional Western medicine treatment and were divided into non-exposure group (573 cases) and exposure group (427 cases) according to whether or not they received treatment with Xibining Ⅱ prescription. Descriptive analysis of the baseline data of the 1 000 screened cases was performed using IBM SPSS 27.0. According to the baseline data, 334 pairs were matched using the propensity score matching method, resulting in a total of 668 cases in both groups. The changes in visual analogous scale (VAS), Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) total score, Japanese Knee Osteoarthritis Measure (JKOM) score, and traditional Chinese medicine (TCM) syndrome score before treatment and at 2, 6, 12 weeks after treatment, as well as the incidence of adverse reactions, were compared between the two groups. A multivariate logistic regression analysis was conducted to analyze the influencing factors of endpoint events, with clinical cure judged based on the improvement rate of WOMAC total score before and after treatment. ResultAfter 12 weeks of treatment, compared to the results before treatment, the VAS, WOMAC total score, JKOM score, and TCM syndrome score of patients in both groups significantly decreased (P<0.01). Compared to the non-exposure group, the exposure group showed a more significant reduction in VAS, WOMAC total score, JKOM score, and TCM syndrome score (P<0.01). After 12 weeks of treatment, the clinical cure rate and significant efficiency were higher in the exposure group than in the non-exposure group (P<0.05). Compared to the results before treatment within each group, VAS, WOMAC pain, stiffness, function scores, JKOM score, and TCM syndrome score significantly decreased at 2, 6, 12 weeks after treatment in both groups (P<0.01). Compared to the non-exposure group at the same time points, the exposure group showed a reduction in VAS at 2, 12 weeks, WOMAC pain at 6, 12 weeks, and function scores at 12 weeks (P<0.05, P<0.01). The JKOM score decreased at 6, 12 weeks, and the TCM syndrome score significantly decreased at 2, 6, 12 weeks in the exposure group (P<0.05, P<0.01). Multivariate logistic regression analysis at 12 weeks showed that factors affecting clinical cure included the course of disease, history of alcohol consumption, hypertension, coronary heart disease, and the use of Xibining Ⅱ prescription (P<0.05, P<0.01). Compared to the non-exposure group at the same time points, the incidence of epigastric discomfort in the exposure group was lower at 2, 12 weeks (P<0.01), the incidence of diarrhea and vomiting was slightly higher than that in the non-exposure group, but the difference was not statistically significant. ConclusionThe clinical application of Xibining Ⅱ prescription combined with conventional Western medicine treatment in the treatment of knee osteoarthritis with cold-dampness blockage syndrome is more effective than conventional Western medicine treatment alone. It can significantly reduce VAS, WOMAC total score, JKOM score, and TCM syndrome score, with more pronounced long-term effects and a low incidence of adverse reactions.
4.In vivo and in vitro study on the inhibitory effects and mechanism of aucubin on prostate cancer
Benchun YAN ; Chunyan HE ; Hongwei LI ; Xihao NAN ; Zhihui ZHANG ; Yancheng DI ; He TIAN
China Pharmacy 2024;35(13):1618-1623
OBJECTIVE To investigate the effects of aucubin (AU) on the proliferation and tumor growth of prostate cancer (PC) cells by regulating the protein kinase B (Akt)/murine double minute2 (MDM2)/p53 signaling pathway. METHODS Prostate cancer cell PC3 were separated into control group, 50 μmol/L AU group, 100 μmol/L AU group, SC79 (Akt activator) group (5 μmol/L), and 100 μmol/L AU+SC79 group. The cell cloning and proliferation ability were investigated; the rate of cell apoptosis and the expressions of Akt/MDM2/p53 signaling pathway-related protein were detected. Meanwhile, xenograft tumor models of nude mice were constructed and separated into tumor group, AU group (80 mg/kg), SC79 group (50 mg/kg), and AU+SC79 group (80 mg/kg AU+50 mg/kg SC79), with 10 mice in each group. They were given relevant medicine, once a day, for 21 d. After the last medication, tumor weight was determined, and the expressions of nucleus-associated antigen (Ki-67) and Akt/MDM2/p53 signaling pathway-related protein were detected in tumor tissue. RESULTS In the cell experiment, compared with control group, the cell clonal formation number, proliferation rate and phosphorylation levels of Akt and MDM2 protein in 50 μmol/L AU and 100 μmol/L AU groups were significantly decreased (P<0.05), while the cell apoptosis rate and p53 protein expression levels were significantly increased (P<0.05); however, the change trend of each index in SC79 group was opposite (P<0.05). Compared with 100 μmol/L AU group, the cell clonal formation number, proliferation rate and phosphorylation levels of Akt and MDM2 protein in 100 μmol/L AU+SC79 group were significantly increased (P<0.05), while cell apoptosis rate and p53 protein expression levels were significantly decreased (P<0.05); however, compared with SC79 group, the changing trend of indexes was the opposite (P<0.05). In the in vivo experiment, compared with the tumor group, the tumor mass and Ki-67 positive expression and the phosphorylation levels of Akt and MDM2 protein in nude mice of AU group were significantly decreased (P<0.05), and the expression level of p53 protein was significantly increased (P<0.05), but the changing trend of above indexes of nude mice in SC79 group were opposite (P<0.05). Compared with AU group, the tumor mass, Ki-67 positive expression and phosphorylation levels of Akt and MDM2 protein in tumor tissues of nude mice in AU+SC79 group were significantly increased (P<0.05), while the expression level of p53 protein was significantly decreased (P<0.05); however, compared with SC79 group, the changing trend of above indexes was opposite (P<0.05). CONCLUSIONS AU can inhibit PC cell proliferation and tumor growth by inhibiting Akt/MDM2/p53 signaling pathway.
5.Chromosomal karyotype analysis of peripheral blood in infertility patients with different semen quality
Huilin SUN ; Jianbing LIU ; Min LI ; Jianli ZHENG ; Jing WU
China Modern Doctor 2024;62(11):36-39
Objective To analyze the type and incidence of abnormal chromosome karyotype in peripheral blood of infertile patients with different semen quality.Methods Selectet 292 infertility patients who came to our hospital from January 2018 to December 2021 for G-banding karyotyping and semen analysis.According to the semen analysis results,the patients were divided into abnormal semen quality group and normal control group.We made statistics and analysis on the abnormal karyotypes.Results In the group with abnormal semen quality,20 cases(18.87%)of abnormal karyotypes were found.In the normal control group,9 cases(4.84%)had abnormal karyotypes were found.The comparison of the abnormal rates of peripheral blood chromosome karyotypes between the two groups showed statistical significance(P<0.05).The detection rate of chromosomal abnormalities in patients with Azoospermia was 50%,and sex chromosome abnormalities were the main types of abnormalities in this group.Conclusion Karyotype analysis of infertile patients can effectively analyze the causes of infertility,and has important clinical significance for assisted reproduction and primary prevention of birth defects.
6.Preparation methods,advantages,and disadvantages of cartilage scaffold materials
Zewen WANG ; Chenzhi LI ; Jiahe LIU ; Yancheng LI ; Mingjian WU ; Yan CUI ; Zhenhao LI ; Wanqi XIONG ; Ting HE ; Baoyi LIU ; Fan YANG
Chinese Journal of Tissue Engineering Research 2024;28(15):2404-2409
BACKGROUND:Scaffold materials serve as platforms that provide space and structure,playing a crucial role in the regeneration of cartilage tissue.Scholars from around the world are exploring different approaches to fabricate more ideal scaffold materials. OBJECTIVE:To review the design principles and preparation methods of cartilage scaffolds,and to further explore the advantages and limitations of various preparation methods. METHODS:Literature searches were conducted on the databases of CNKI,WanFang Data,PubMed,and FMRS from 1998 to 2023.The search terms were"cartilage repair,cartilage tissue engineering,cartilage scaffold materials,preparation"in Chinese and English.A total of 57 articles were ultimately reviewed. RESULTS AND CONCLUSION:(1)The articular cartilage has a unique structure and limited self-repair capacity after injury.Even if self-repair occurs,the newly formed cartilage is typically fibrocartilage,which is far inferior to normal articular cartilage in terms of structure and mechanical properties.It is difficult to maintain normal function and often leads to degenerative changes.Currently,the design and fabrication of scaffold materials for cartilage repair need to consider the following aspects:biocompatibility and biodegradability,suitable pore structure and porosity,appropriate mechanical properties,and bioactivity.(2)Research on the preparation of cartilage scaffolds has made significant progress,continuously introducing new preparation methods and optimization strategies.These methods have their advantages and disadvantages,providing more possibilities for customized preparation and functional design of cartilage scaffolds according to specific requirements.
7.Effects of biomechanics on biological characteristics of osteoblasts
Wanqi XIONG ; Zhenhao LI ; Yan CUI ; Jiahe LIU ; Chenzhi LI ; Mingjian WU ; Yancheng LI ; Fan YANG ; Baoyi LIU
Chinese Journal of Tissue Engineering Research 2024;28(21):3407-3412
BACKGROUND:Bone formation is the process by which osteoblasts synthesize and secrete osteoid and promote its mineralization,which generally involves mechanical signal transduction.Osteoblasts are primarily regulated by mechanical factors such as gravity,compressive stress,tensile stress,fluid shear stress,and hydrostatic pressure in vivo,and different mechanical stimuli modulate the proliferation,differentiation,and apoptosis of osteoblasts through various mechanisms,including hormones,cytoskeletal proteins,and microRNAs.By clarifying the effects of biomechanical forces on osteoblasts,it provides ideas and a reference basis for the treatment of osteometabolic diseases involving osteoblasts. OBJECTIVE:To review the effects of different biomechanical forces on the biological characteristics of osteoblasts. METHODS:We conducted a literature search using PubMed,Web of Science,FMRS,CNKI,and WanFang databases for relevant publications published from 2000 to 2023,covering basic research and tissue engineering studies related to the effects of biomechanical forces on osteoblasts.Ultimately,a total of 70 articles were reviewed. RESULTS AND CONCLUSION:Different biomechanical forces have an impact on the biological characteristics of osteoblasts,including proliferation,differentiation,and apoptosis,and these effects are dependent on the intensity and duration of the applied force.Specifically,the effects are as follows:(1)Under microgravity conditions,osteoblast proliferation and differentiation are inhibited,resulting in a decrease in bone density and the development of osteoporosis.(2)Compared to microgravity,hypergravity has a promoting effect on osteoblast proliferation.(3)The effects of compressive stress on osteoblasts are dependent on the loading intensity and time.Appropriate compressive stress can promote osteoblast proliferation and differentiation,which is beneficial for bone tissue formation and repair,while excessive compressive stress can cause osteoblast apoptosis and bone tissue destruction.(4)The biological effects of different types of tensile stress on osteoblasts differ.Studies have shown that a strain rate within the range of 0-12%has a promoting effect on osteoblast proliferation.(5)Fluid shear stress can promote osteoblast proliferation and differentiation and enhance the bone-inducing effect of biomaterials.(6)Static hydrostatic pressure can affect the biological behavior of osteoblasts,including proliferation,differentiation,and apoptosis,and these effects are closely related to the time and intensity of the pressure.Understanding the effects of different biomechanical forces on osteoblasts is of great significance for a deeper understanding of bone growth and maintenance mechanisms.
8.Clinical analysis of 54 cases of lung cancer treated by domestic carbon ion system
Xin PAN ; Yihe ZHANG ; Tong MA ; Xin WANG ; Yuling YANG ; Tianyan QIN ; Caixia LYU ; Pengqing LI ; Yancheng YE ; Yanshan ZHANG
Chinese Journal of Radiation Oncology 2024;33(4):319-325
Objective:To evaluate clinical prognosis and prognostic factors of patients with early stage (Ⅰ stage) and locally advanced (Ⅱ/Ⅲ stage) lung cancer treated with carbon ion radiotherapy (CIRT).Methods:Clinical data, treatment, adverse reactions, survival and so on of 54 lung cancer patients who received CIRT and follow-up in the Heavy Ion Center of Wuwei Cancer Hospital of Gansu Province from March 2020 to September 2022 were retrospectively analyzed. The survival curve was plotted using Kaplan-Meier method. Difference tests were performed using log-rank test. Logistic regression analysis was used to identify prognostic factors.Results:According to inclusion and exclusion criteria, 54 patients were enrolled in the study, including 10 patients with early stage lung cancer and 44 patients with locally advanced lung cancer. The median follow-up time for 10 patients with early stage lung cancer was 11.0 (6.75, 17.25) months, and the median dose of irradiation was 60 Gy [relative biological effect (RBE)]. Upon the last follow-up, 3 patients had complete response (CR) and 3 patients had partial response (PR). Four patients had stable disease (SD) and no progressive disease (PD). The 1-year and 2-year local control rates (LCR), progression-free survival (PFS) rates and overall survival (OS) rates were 100%. During treatment and follow-up, 2 patients developed grade 1 radiation pneumonia, 1 case of grade 2 radiation pneumonia, 1 case of chest wall injury (chest wall pain), and there were no adverse reactions greater than grade 2. The median follow-up time of 44 patients with locally advanced stage was 12.5 (4.25, 21.75) months, and the median irradiation dose was 72 Gy (RBE). Thirty-two (73%) patients received concurrent chemotherapy during treatment, 20 (45%) patients received sequential chemotherapy after treatment, 14 (32%) patients received immune maintenance therapy and 3 (7%) patients obtained PD and received targeted drugs. Upon the last follow-up, 3 (7%) patients had CR, 17 (39%) patients had PR, 19 (43%) patients obtained SD, and 5 (11%) patients had PD. The 1-year and 2-year LCR were 96.0% and 87.3%, 90.9% and 84.1% for the 1-year and 2-year PFS rates, and 93.2% and 86.4% for the 1-year and 2-year OS rates, respectively. The median OS and PFS of patients were not reached. Multivariate logistic regression analysis showed that maintenance therapy after radiotherapy ( P=0.027) and clinical target volume (CTV) irradiation volume ( P=0.028) were the factors affecting PFS. Simultaneous chemoradiotherapy ( P=0.042) and maintenance therapy after radiotherapy ( P=0.020) were the factors affecting OS. And gross tumor volume (GTV) ≥215 ml ( P=0.068) might be an independent risk factor for grade 2 and above radiation pneumonia. Conclusions:The domestic carbon ion system has definite clinical effect and controllable toxic and side effects in the treatment of early stage and locally advanced lung cancer. The combination of synchronous chemotherapy and further maintenance treatment can significantly improve clinical prognosis of patients without significantly increasing the risk of toxic and side effects.
9.Clinical study of the efficacies of ruxolitinib plus low-dose PTCY for acute GVHD prevention after haploidentical transplantation in malignant hematological diseases
Xiaoping LI ; Yu LI ; Lin LIU ; Zhongtao YUAN ; Youcheng WANG ; Yancheng DONG ; Dingsong ZHANG ; Jing FENG ; Yingnian CHEN ; Sanbin WANG
Chinese Journal of Hematology 2024;45(2):128-133
Objective:To investigate and verify a novel acute graft versus host disease (aGVHD) prevention protocol in the context of haploidentical hematopoietic stem cell transplantation (haplo-HSCT) .Methods:Patients who underwent haplo-HSCT in our center between January 2022 and December 2022 were included. All patients received reduced doses of cyclophosphamide, Rabbit anti-human tymoglobulin, ruxolitinib, methotrexate, cyclosporine, and MMF to prevent aGVHD. The transplantation outcomes, complications, and survival rate of all patients were investigated.Results:A total of 52 patients with haplo-HSCT were enrolled, 29 (55.8%) male and 23 (44.2%) female, with a median age of 28 (5-59) years. There were 25 cases of acute myeloid leukemia, 17 cases of acute lymphocyte leukemia, 6 cases of myelodysplastic syndrome, 2 cases of chronic myeloid leukemia and 2 cases of myeloproliferative neoplasms. 98.1% of patients had successful engraftment. The incidence of Ⅱ-Ⅳ aGVHD and Ⅲ-Ⅳ aGVHD was 19.2% (95% CI 8.2% -30.3% ) and 7.7% (95% CI 0.2% -15.2% ), respectively. No patients experienced severe gastrointestinal mucositis. The Epstein-Barr virus and CMV reactivation rates were 40.4% and 21.3%, respectively. 9.6% of patients relapsed during followup, with 1-year overall survival, progression-free survival, and non-relapse mortality rates of 86.5% (95% CI 76.9% -96.1% ), 78.8% (95% CI 67.4% -90.3% ) and 11.5% (95% CI 2.6% –20.5% ), respectively. Conclusion:Ruxolitinib combined with a low dose of PTCY is a safe and effective first-line aGVHD prevention strategy.
10.Non-coding RNAs as therapeutic targets in cancer and its clinical application
Leng XUEJIAO ; Zhang MENGYUAN ; Xu YUJING ; Wang JINGJING ; Ding NING ; Yu YANCHENG ; Sun SHANLIANG ; Dai WEICHEN ; Xue XIN ; Li NIANGUANG ; Yang YE ; Shi ZHIHAO
Journal of Pharmaceutical Analysis 2024;14(7):983-1010
Cancer genomics has led to the discovery of numerous oncogenes and tumor suppressor genes that play critical roles in cancer development and progression.Oncogenes promote cell growth and proliferation,whereas tumor suppressor genes inhibit cell growth and division.The dysregulation of these genes can lead to the development of cancer.Recent studies have focused on non-coding RNAs(ncRNAs),including circular RNA(circRNA),long non-coding RNA(lncRNA),and microRNA(miRNA),as therapeutic targets for cancer.In this article,we discuss the oncogenes and tumor suppressor genes of ncRNAs associated with different types of cancer and their potential as therapeutic targets.Here,we highlight the mechanisms of action of these genes and their clinical applications in cancer treatment.Understanding the molecular mechanisms underlying cancer development and identifying specific therapeutic targets are essential steps towards the development of effective cancer treatments.

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