1.Effect of Shenge Bushen Capsules and Its Polysaccharides and Flavonoids on Precocious Puberty in Young Mice
Hong SUN ; Fan LEI ; Chenggong LI ; Shixian HU ; Weihua WANG ; Bin REN ; Juan HAO ; Rui LUO ; Lijun DU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):95-103
ObjectiveTo explore the effect of Shenge Bushen Capsules (SBC) on sexual development in normal 3-week-old mice. MethodsThe experiment consisted of two parts. In the first part, mice were divided into four groups: The control group and the low, medium, and high-dose SBC groups (234.7, 469.4, 938.7 mg·kg-1, respectively). In the second part, mice were divided into four groups: Control group, Pseudostellariae Radix polysaccharide (PRP) group, total flavonoids group, and SBC group, all receiving a dose of 469.4 mg·kg-1. After 7 days of administration, the vaginal opening of female mice and the descent of testes and scrotum in male mice, as well as the ovarian and testicular organ indices, were observed. After 4 weeks of administration, female and male mice were housed together for 2 days, and the pregnancy rate of females was monitored. After delivery, the pregnant female mice continued receiving the treatment for 4 weeks, and the sexual development of their offspring, including vaginal opening, testicular descent, and organ indices of ovaries and testes, was observed. Serum sex hormones were measured by enzyme-linked immunosorbent assay (ELISA), and the expression of gonadotropin-releasing hormone (GnRH) and growth hormone (GH) proteins in the hypothalamus was assessed by Western blot. ResultsCompared with the control group, there was no significant effect on the vaginal opening of female mice or the descent of testes in male mice after 7 days of SBC administration. After 4 weeks of administration, the pregnancy rate in the low-dose group was significantly reduced (P<0.05), but no significant effects were observed in the other groups. The three doses of SBC did not significantly affect the ovarian or testicular organ indices, and there was no significant upregulation in the expression of GnRH or GH in the hypothalamus. The primary component of SBC, Pseudostellariae Radix polysaccharide, significantly reduced the vaginal opening in female mice after 7 days of administration (P<0.05). After 4 weeks, the serum estradiol levels of non-pregnant female mice were decreased (P<0.05), but there was no significant effect on the expression of GnRH or GH proteins in the hypothalamus of either male or female mice. Additionally, there were no significant effects on precocious puberty indicators, such as vaginal opening and testicular descent, in the offspring mice. ConclusionSBC does not significantly promote precocious puberty in young mice, and it does not have any noticeable effects on the pregnancy rate of adult mice or the sexual development of their offspring.
2.Analysis and evaluation of platelet bank establishment strategy from the perspective of donor loss
Zheng LIU ; Yamin SUN ; Xin PENG ; Yiqing KANG ; Ziqing WANG ; Jintong ZHU ; Juan DU ; Jianbin LI
Chinese Journal of Blood Transfusion 2025;38(2):238-243
[Objective] To analyze the loss rate of platelet donors and evaluate the strategies for establishing a platelet donor bank. [Methods] A total of 1 443 donors who joined the HLA and HPA gene donor bank for platelets in Henan Province from 2018 to 2020 were included in this study. Data on the total number of apheresis platelet donations, annual donation frequency, age at enrollment, donation habits (including the number of platelets donated per session and whether they had previously donated whole blood), and enrollment location were collected from the platelet donor information management system. Donor loss was determined based on the date of their last donation. The loss rates of different groups under various conditions were compared to assess the enrollment strategies. [Results] By the time the platelet bank was officially operational in 2022, 421 donors had been lost, resulting in an loss rate of 29% (421/1 443). By the end of 2023, the overall cumulative loss rate reached 52% (746/1 443). The loss rate was lower than the overall level in groups meeting any of the following conditions: total apheresis platelet donations exceeding 50, annual donation frequency of 10 or more, age at enrollment of 40 years or older, donation of more than a single therapeutic dose per session, or a history of whole blood donation two or more times. Additionally, loss rates varied across different enrollment locations, with higher enrollment numbers generally associated with higher loss rates. [Conclusion] Through a comprehensive analysis of donor loss, our center has adjusted its strategies for establishing the donor pool. These findings also provide valuable insights for other blood collection and supply institutions in building platelet donor banks.
3.Effects of air pressure, humidity, wind and sunshine on the incidence of cardiovascular and cerebrovascular diseases in Guiyang
Zhengjing DU ; Yuanyuan SHANG ; Chong QU ; Qiang WANG ; Jie ZHOU
Journal of Public Health and Preventive Medicine 2025;36(1):32-36
Objective To explore the effects of air pressure, humidity, wind, and sunshine on the incidence of cardiovascular and cerebrovascular diseases (CVD) in Guiyang, and to provide reference for the prevention of CVD. Methods Using CVD incidence data from September 2021 to August 2022 in Guiyang City and meteorological data including average air pressure, average humidity, wind, and sunshine during the same period, the effects of meteorological factors on CVD incidence were explored and the importance of each factor was analyzed. Results When air pressure was below 868 hPa, above 887 hPa, or between 877 and 883 hPa, and when air pressure dropped less than 5.3 hPa within 24 hours, there was a higher risk of CVD. When the humidity was above 81%, the wind speed was small (<1.2 m/s) or high (>4m/s), and there was less sunlight (less than 3 hours), the risk of CVD was higher. Low humidity (<60%) was not conducive to the onset of CVD. There were highest risks at lag 5~10 days and 4-25 days for high pressure and low sunlight, respectively. When the relative humidity was saturated, there was an immediate effect. When the wind speed was low and high, the immediate effect and hysteresis effects were significant. Among the above meteorological factors, the impact of 24-hour variation of pressure and high or low atmospheric pressure on the incidence of CVD was the most significant, while the impact of sunlight and humidity was the weakest. The impact of diurnal variations in wind and atmospheric pressure was not clear. Conclusion The impact of air pressure on the incidence of CVD does not exhibit a simple linear relationship. The risk of CVD is high in high humidity, low light, and moderate or strong winds. It is necessary to fully consider changes in meteorological factors for CVD prevention and control.
4.Discussion on the Treatment of Insomnia from Liver Based on the Theory "Liver Governs Wei Qi (Defensive Qi)"
Zirong LI ; Miaoran WANG ; Yufei WU ; Tian NI ; Xianbei WANG ; Hongjin DU ; Jiwei ZHANG ; Qiuyan LI
Journal of Traditional Chinese Medicine 2025;66(4):411-415
Psychological factors have become significant contributors to the onset and progression of insomnia. This article explored the treatment of insomnia from the perspective of “liver governs wei qi (defensive qi)”. The concept of “liver governs wei qi (defensive qi)” is summarized in three aspects, firstly, the liver assists the spleen and stomach in transformation and transportation, governing the generation of wei qi; secondly, the liver aids lung qi diffusion and dispersion, governing the distribution of wei qi; thirdly, the liver regulates circadian rhythms, governing the circulation of wei qi. It is proposed that the clinical treatment of insomnia should focus on the following methods: for regulating the liver to harmonize the five viscera, and facilitate the circulation of wei qi, medicinals entering the liver channel include Chaihu (Bupleuri radix), Baishao (Paeoniae Radix Alba), Zhizi (Gardeniae Fructus), and Suanzaoren (Ziziphi Spinosae Semen) could be commonly used; for nourishing the liver, the treatment should align with the day-night rhythm, and herbs such as Baihe (Lilium), Hehuan (Albizia julibrissin), and Yejiaoteng (Polygoni multiflori caulis) are commonly used; for soothing the liver and address both mental and physical health to calm wei qi, treatment should advocate verbal counseling, psychological regulation, and health education. Ultimately, this treatment approach can free liver qi to flow, soothe qi movement, restore the motion of wei qi, regulate during day and night, balance yin and yang, and resolve insomnia effectively.
5.Study on manipulation and stability of Imipenem and cilastatin sodium for injection in children
Xianming ZHANG ; Zengyan ZHU ; Wenjing WANG ; Xiaohuan DU
China Pharmacy 2025;36(1):101-105
OBJECTIVE To evaluate the effect of manipulation of Imipenem and cisplatin sodium (ICS) for injection on the consistency of its main drug imipenem (IPN) content, and the stability of different concentrations of ICS solution, to provide a reference for the safe and effective use of ICS in children. METHODS Three operators prepared ICS solutions according to the two commonly used dosage methods for children (10 mL or 20 mL 0.9% Sodium chloride injection to prepare the initial ICS solution and draw the required dose from the initial suspension). The content of IPN was determined by ultra-high performance liquid chromatography-tandem mass spectrometry after parallel processing. The content consistency of solutions in each group was determined according to the coefficient of variation (CV)<15% of the IPN content. ICS test solution X1 was prepared according to the instructions, and then test solutions X2 and X3 were prepared by diluting X1 with 0.9% Sodium chloride injection in the volume ratios of 1∶1 and 1∶2, which were stored at room temperature ([ 23.0±0.5) ℃], in a thermostatic water bath at 30 ℃, and in a refrigerator at 2-8 ℃. The stability of the drug solution was determined by the ratio of the IPN mass concentration measured at the specified temperature and time to the initial (0 h) mass concentration (if the ratio was≥90%, it was considered that the drug solution was stable). RESULTS CV of IPN content was <15% in each group of solutions prepared with two manipulation methods by each operator, indicating a small deviation in IPN content. The solutions at the three concentration levels were stable at room temperature for 6 h or refrigerated for 18 h. The test solutions X1 and X2 were also stable when placed at 30 ℃ for 6 h, but the IPN concentration in test solution X3 decreased by about 20% compared with that of 0 h. CONCLUSIONS The consistency of the content of IPN is good in the two commonly used methods for ICS manipulation in children. The stability of ICS solution is affected by concentration, temperature and time. Lower concentrations at higher temperatures resulted in decreased stability of IPN. Clinical attention should be paid to controlling the amount of solvent as well as temperature and time during preparation and use.
6.Effect of Acupuncture Combined with Bloodletting and Cupping on the Expression of Coagulation-Complement-Mast Cell Activation Axis-Related Factors in Patients with Chronic Spontaneous Urticaria:Randomize-controlled Study
Yuzhu DU ; Yuqiang XUE ; Xiang LIU ; Yu SHI ; Hongkun LI ; Wenshan LIU ; Zan TIAN ; Yutong HU ; Yanjun WANG
Journal of Traditional Chinese Medicine 2025;66(2):150-156
ObjectiveTo observe the clinical efficacy of acupuncture combined with bloodletting and cupping in the treatment of chronic spontaneous urticaria(CSU) and to explore its potential mechanisms of action. MethodsSeventy CSU patients were randomly divided into loratadine group and acupuncture + bloodletting group, with 35 patients in each group. The loratadine group received oral loratadine tablets, 10 mg once daily in the evening. The acupuncture + bloodletting group received acupuncture at Zhongwan (CV 12), Guanyuan (CV 4), Tianshu (ST 25), Zusanli (ST 36), Sanyinjiao (SP 6), Xuehai (SP 10), Quchi (LI 11), Hegu (LI 4), Taichong (LR 3), Baihui (GV 20), and Shenting (GV 24), once daily,along with bloodletting and cupping at Dazhui (GV 14) and Geshu (BL 17), every other day. Both groups were treated for 4 weeks. The 7-day urticaria activity score(UAS7) was assessed before and after the treatment, and levels of serum immunoglobulin E (IgE), interleukin-4 (IL-4), interleukin-5 (IL-5), eosinophil cationic protein (ECP), plasma tissue factor (TF), activated factor Ⅶ (FⅦa), prothrombin fragment 1+2 (F1+2), D-dimer (D-D) and complement component 5a (C5a) were detected. ResultsA total of 65 patients were included in the final analysis, 32 in the loratadine group and 33 in the acupuncture + bloodletting group. Before treatment, there was no significant difference in UAS7 score, serum IgE, IL-4, IL-5, ECP levels, or plasma TF, FⅦa, F1+2, D-D, C5a levels between groups (P> 0.05). After treatment, both groups showed significant reductions in UAS7 score, serum IgE, IL-4, IL-5, and plasma TF, FⅦa, F1+2, D-D, and C5a levels compared to those before treatment (P<0.01). However, after treatment, there was no significant difference in UAS7 score and serum ECP, IgE, IL-4, IL-5 levels between groups (P>0.05). The acupuncture + bloodletting group showed lower plasma TF, FⅦa, F1+2, D-D and C5a levels compared to the loratadine group (P<0.05 or P<0.01). ConclusionAcupuncture combined with bloodletting and cupping can effectively improve the skin symptoms of CSU patients and reduce the levels of inflammatory factors. The potential mechanism of action may involve the regulation of the coagulation-complement-mast cell activation axis, thereby inhibiting mast cell degranulation.
7.Characteristics of public health emergencies in Jinhua City from 2014 to 2023
ZHANG Tao ; DU Zhiping ; WANG Zuoyi ; JIN Lü ; hua
Journal of Preventive Medicine 2025;37(1):69-72
Objective:
To investigate the characteristics of public health emergencies in Jinhua City, Zhejiang Province from 2014 to 2023, so as to provide the reference for prevention and control of public health emergencies.
Methods:
Data of public health emergencies and related information in Jinhua City from 2014 to 2023 were collected through Emergency Public Reporting System of Chinese Disease Prevention and Control Information System. Attack rates, and distribution of time, areas and places were descriptively analyzed.
Results:
A total of 276 public health emergencies were reported in Jinhua City from 2014 to 2023. There were 10 324 reported cases and 7 deaths, with an attack rate of 0.32%. There were 53 Ⅳ-level (19.20%) and 223 unclassified public health emergencies (80.80%). Infectious disease emergencies were predominant types, accounting for 97.83% (270 events). The three most common infectious disease emergencies were other infectious diarrhea (42.03%), influenza (21.01%) and COVID-19 (16.30%). The reported public health emergencies peaked in November and December, with 66 and 45 events reported, respectively. The three most counties (cities, districts) included Yiwu City, Wucheng District and Lanxi City, accounting for 24.28% (67 events), 18.48% (51 events) and 11.96% (33 events), respectively. School and preschool institutions were predominant places where public health emergencies occurred (198 events, 71.74%).
Conclusions
The public health emergencies in Jinhua City from 2014 to 2023 were Ⅳ-level and unclassified emergencies, and infectious disease emergencies were predominant. November and December were the peak reporting periods, and schools and preschool institutions were the main places where these events occurred.
8.Effect of refractive status before small incision lenticule extraction surgery on postoperative accommodative function
Meiluo ZHANG ; Chunyu TIAN ; Qinghua YANG ; Liexi JIA ; Hongtao ZHANG ; Manmei LI ; Zhengqing DU ; Zhuo ZENG ; Xue WANG ; Wei ZHANG
International Eye Science 2025;25(2):323-327
AIM: To investigate the abnormal conditions and change patterns of accommodative facility in patients with different refractive states before and after small incision lenticule extraction(SMILE)surgery.METHODS:A prospective clinical cohort study was conducted. A total of 59 patients(118 eyes)who underwent SMILE surgery and had visual function files established in our hospital from June to December 2023 were randomly selected, including 37 males and 22 females, aged 18-35 years(with an average age of 25.19±5.65 years). According to the preoperative spherical equivalent(SE), they were divided into two groups: the low-to-moderate myopia group(SE≥-6.00 DS)with 40 patients(80 eyes), and the high myopia group(SE<-6.00 DS)with 19 patients(38 eyes). The monocular and binocular accommodative facility before surgery and at 1 wk and 1 mo after surgery were compared, and the changes in accommodative facility before and after SMILE surgery in the two groups of patients were analyzed.RESULTS:All surgeries were completed successfully. In the low-to-moderate myopia group, 33 cases(66 eyes)completed the 1-month follow-up after surgery, with a loss to follow-up rate of 17.5%(7/40). In the high myopia group, 15 patients(30 eyes)completed the 1-month follow-up after surgery, with a loss to follow-up rate of 21.1%(4/19). After SMILE surgery, the uncorrected visual acuity and SE of both low-to-moderate myopia and high myopia were significantly improved(all P<0.05). The accommodative facility of the right eyes in all the patients at 1 mo after surgery was better than that before surgery and at 1 wk after surgery(P=0.002, 0.006), the accommodative facility of the left eyes was significantly increased at 1 mo after surgery than that at 1 wk after surgery(P=0.005), and the binocular accommodative facility at 1 mo after surgery was significantly increased compared with that before surgery(P<0.017). Furthermore, there were statistical significance in accommodative facility of the right eyes in the low-to-moderate group at 1 mo compared with that before surgery and at 1 wk after surgery(P=0.011, 0.004); it was significantly increased in the left eyes at 1 mo after surgery compared with that at 1 wk after surgery(P=0.001), and binocular accommodative facility at 1 mo after surgery was significantly better than that before surgery(P<0.001). Furthermore, there was no statistical significance in the right, left and binocular accommodative facility of patients in the high myopia group(all P>0.017).CONCLUSION: After SMILE surgery, the monocular accommodative facility shows a transient decrease and then exceeds the preoperative level at 1 mo after surgery, and the binocular accommodative facility gradually improves after surgery. SMILE surgery has a positive impact on the monocular and binocular accommodative facility in patients with low-to-moderate myopia, but has no significant impact on the accommodative facility in patients with high myopia. It is of clinical significance to strengthen the detection of monocular and binocular accommodative facility before and after SMILE surgery.
9.Exploration of radiotherapy as a combined treatment modality with in situ vaccines in the treatment of advanced soft tissue sarcomas
TAN Siyi, ; WANG Xiaolu ; WANG Qin ; DU Shiyao ; YIN Fangtao ; YANG Yiqi ; SUN Wu ; LIU Juan ; ZHOU Xia ; LIU Baorui, ; LI Rutian
Chinese Journal of Cancer Biotherapy 2025;32(4):418-424
[摘 要] 目的:评估放疗作为原位疫苗的联合治疗模式在晚期软组织肉瘤(STS)患者中的有效性和安全性。方法:回顾性分析2020年12月至2024年9月期间在南京大学医学院附属鼓楼医院肿瘤中心接受联合治疗模式的12例晚期STS患者的临床资料。12例患者均接受了联合治疗。放疗主要以大分割为主。靶向治疗:安罗替尼10例、阿帕替尼2例。免疫治疗以PD-1抗体为主。主要研究终点为疾病控制率(DCR),次要研究终点为客观有效率(ORR)及安全性。结果:接受联合治疗的12例STS患者中有0例CR,4例PR,7例SD,1例PD。ORR为33%,DCR为91.7%,其中靶病灶的DCR为100%。12例患者中,9例出现Ⅰ~Ⅱ级不良反应。最常发生的血液学不良反应是贫血(6例)、肝功能检查结果异常(3例)。最常发生的非血液学不良反应是尿蛋白(5例)、高血压(4例)、甲状腺功能异常(3例)、厌食(3例)、恶心呕吐(2例);仅2例发生Ⅲ级血液毒性,有1例发生Ⅲ级气胸。结论:放疗作为原位疫苗的联合治疗模式在晚期STS患者中展现出较高的DCR,且未出现严重不良反应。该联合治疗模式具有良好的有效性与安全性。
10.The Application Status and Trends of Data-Intelligence Technology in the Diagnosis of Lysosomal Storage Diseases
Xinyu DU ; Shengfeng WANG ; Jing XIE ; Jian GUO ; Shuyang ZHANG
JOURNAL OF RARE DISEASES 2025;4(1):112-121
To summarize the applications of data-intelligence technology in diagnosing lysosomal storage disease(LSD), analyze their opportunities and challenges in clinical practice as well as their development trends, and provide insights and recommendations for advancing digitally driven auxiliary diagnostic technologies. A comprehensive literature search was conducted across databases including PubMed, Web of Science, Embase, CNKI, Wanfang Database, and VIP. The studies focusing on the application of digital-intelligence technologies in LSD diagnosis were included. A qualitative analysis was performed, categorizing and summarizing research based on the types of digital-intelligence technologies employed, and exploring future development trends. The analysis revealed that digital-intelligence technologies, particularly in areas such as big data storage and management, data mining and analytics, machine learning, natural language processing, and computer vision, held significant potential for early screening and diagnosis of LSD. These technologies facilitated the identification of potential patients, discovery of new biomarkers, quantitative analysis of symptoms, and elucidation of gene-disease relationships, ultimately enhancing diagnostic efficiency and accuracy. Digital-intelli-gence technologies present promising prospects for advancing LSD diagnostic research and improving diagnostic precision. Future efforts should focus on developing a comprehensive, multidimensional diagnosis system and diagnostic technologies under the guidance of the DI-HEALTH theoretical framework, in the hope of paving the way for further development of digitally assisted diagnostic solutions.


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