1.Epidemic factors in foodborne parasitic diseases in ethnic minority areas of Guizhou Province from a One Health perspective
Li-dan LU ; Mu-xin CHEN ; Shan CAI ; Dan-ya SHE ; Guang-chu LIN ; Song-ping LI ; Kai-neng MO ; Cheng ZHOU ; Ling LI
Chinese Journal of Zoonoses 2025;41(5):480-486
This study was aimed at understanding the prevalence and influencing factors of food-borne parasitic diseases in ethnic minority areas of Guizhou Province,to provide a scientific basis for the development of appropriate intervention measures based on the human-animal-environment One Health concept.In 2023,the infection status of the human population,reservoir hosts,intermediate hosts,food-borne parasitic diseases,and related social and environmental factors were investigated in Congjiang County in Qidongnan Miao and Dong Autonomous Prefecture;Luodian County in Qiannan Buyi and Miao Autonomous Prefecture;and Ceheng County in Qianxinan Buyi and Miao Autonomous Prefecture.At least 1 000 individuals were sampled from each county,along with at least 50 insect-protected host samples from each location.Food-borne parasite infections were detected with the modified Kato thick smear method.A questionnaire survey was administered to the population.Detection of food-borne parasitic metacercariae was performed in intermediate host fish through the flaking and digestion method,and in crabs through the pounding and sedimentation method.The chi-square test was used to compare rates,and logistic regression was applied for multivariate analysis.A total of 3 023 questionnaires and fecal samples were collected.Males accounted for 47.50%,females accounted for 52.50%,and members of ethnic minorities accounted for 96.06%.A total of 186 food-borne parasitic infections were identified,and the infection rate was 6.15%.Five insect species were detected,which showed an infection rate of 5.39%.The infection rate of Clonorchis sinensis was 0.33%,that of Taenia was 0.40%,that of Heteroceles was 0.17%,that of Acanthus was 0.17%,and that of Echinostoma was 0.03%.Human infections with Echinostomus colloides and Echinostomia transferoris had not previously been reported in China.Single-factor analysis revealed statistically significant differences in food-borne parasite infections according to various factors,including the consumption of untreated water,raw fish and shrimp,raw pig blood,raw cow gastric juice,and raw pork and beef,as well as raw pig and cow viscera(P<0.05).Multivariate analysis indicated that the risk factors for food-borne parasite infections among residents in minority areas of Guizhou Province included the consumption of raw pig blood(OR=2.841,95%CI:1.809-4.463),raw cow gastric juice(OR=2.122,95%CI:1.297-3.469),and raw fish and shrimp(OR=1.779,95%CI:1.049-3.018).A total of 173 fecal samples of the reservoir host were examined,which showed a rate of food-borne parasite infection of 5.2%.A total of 510 intermediate host fish were examined,which showed a 4.51%positivity rate of encysted metacercaria of Clonorchis sinensis.The crab,pig,and beef samples were not positive.In conclusion,food-borne parasitic infections were prevalent in ethnic minority regions of Guizhou Province,and consumption of raw food were influencing factors.A focus on populations with raw food consumption habits,including raw pig blood,cow gastric juice,fish and shrimp,is essential.Concurrently,monitoring of animal hosts must be strengthened to perform key interventions according to the One Health concept.
2.The value of total volume response and total mass response in the therapeutic evaluation of lung metastasis of hepatocarcinoma
Jun-cheng WAN ; Cai-hong YU ; Chang-yu LI ; Yong-jie ZHOU ; Wei ZHANG ; Jian-hua WANG ; Zhi-ping YAN ; Guo-wei YANG ; Zhuo-yang FAN ; Xu-dong QU
Fudan University Journal of Medical Sciences 2025;52(2):201-208,231
Objective To analyze the correlation between lesion volume,lesion mass,and maximum lesion diameter in the assessment of advanced hepatocarcinoma with lung metastasis,and to evaluate the application value of total volume response and total mass response of lung metastatic lesions in efficacy assessment.Methods A retrospective analysis was conducted on the CT imaging data of 20 patients clinically confirmed with hepatocarcinoma and lung metastases,followed by subsequent follow-up to monitor their survival outcomes.Volume measurement software was used to measure the volume of lesions before and after treatment.We recored lesion diameter,volume measurements and CT values,calculated the mass of the lesions.The correlation between lesion volume,mass and diameter was analyzed,as well as the correlation between the change rates of volume,mass and lesion diameter.Additionally,the total volume and total mass of all lesions were calculated.The correlation between the change rates of total volume/total mass and the change rate of pulmonary lesion diameter under the RECIST 1.1 criteria,as well as the correlation with changes in patients'tumor markers,were analyzed.Furthermore,the overall volume response and overall mass response of lesions were evaluated based on changes in total volume and total mass,and their consistencies with the RECIST 1.1 criteria for efficacy evaluation were analyzed.Finally,univariate Cox regression analysis was performed to explore the association between these variables and patient survival outcomes.Results There was strong correlation between lesion volume,mass and tumor diameter(r=0.771,0.775),between the rate of change in mass and the rate of change in lesion diameter(r=0.846),and between the rates of change in total volume/total mass and the rate of change in pulmonary lesion diameter under the RECIST 1.1 criteria(r=0.800,0.896).The correlation between the rates of change in total volume/total mass and patients'tumor markers was not statistically significant.There was moderate correlation between the rate of change in volume and the rate of change in lesion diameter(r=0.692).The evaluation results of total volume response and total mass response for pulmonary lesions in advanced hepatocarcinoma with lung metastasis were generally consistent with the RECIST 1.1 criteria(Kappa=0.486,0.426).Univariate Cox regression analysis revealed that total lesion volume(P=0.047)and total lesion mass(P=0.049)were independent prognostic factors for survival outcomes.Conclusion Lesion volume,mass,and diameter,as well as their respective change rates,were found to be interrelated.Furthermore,total lesion volume and total lesion mass were identified as independent prognostic factors for survival outcomes.The total volume response and total mass response are promising evaluation methods in evaluating the efficacy of lung metastasis of hepatocarcinoma,which are different from the RECIST 1.1 evaluation criteria.
3.Exploring the impact of a new family ward model on the language,social,and self-care abilities of chil-dren with autism spectrum language
Shanshan ZHU ; Mingxuan CAI ; Ping ZHOU
Chinese Journal of Rehabilitation Medicine 2025;40(10):1541-1546
Objective:To evaluate the application value of a new family ward model in rehabilitation training for chil-dren with autism spectrum disorder(ASD)and its impact on improving the prognosis..Method:Seventy-two children with ASD admitted to the Children's Health Department of Guanggu Branch of Hubei Maternal and Child Health Hospital from January 2022 to January 2024 were assigned to the study group.Another 66 children with ASD who underwent rehabilitation treatment at the outpatient training center during the same period were included as the control group.All children received comprehensive training meth-ods such as language training,social training,sensory integration training,fine motor training,occupational therapy,behavior correction training,and parent training.Based on the new family ward model,the research group provides family support services for pediatric patients,providing real-time guidance on family rehabilita-tion training,natural scenario generalization,and life skills improvement.All patients are trained 6 hours a day for 6 months.Both groups of children were evaluated by the VB-MAPP,ABC scale,CARS scale,SRS scale,and S-M scale evaluation before and after training for efficacy analysis.Result:After 6 months of training,the scores of CARS and SRS scales in the study group were significantly lower than those in the control group(t=2.89,3.04,P<0.05).Compared with the control group,the VB-MAPP and S-M scale evaluation scores in the study group were significantly improved(t=-2.42,-2.45,P<0.05).Conclusion:The new family ward model can effectively improve the language,daily living skills,and social adaptation abilities of children with ASD,and provide sufficient family support services,thereby improving the prognosis of ASD children more effectively.
4.Exploring the impact of a new family ward model on the language,social,and self-care abilities of chil-dren with autism spectrum language
Shanshan ZHU ; Mingxuan CAI ; Ping ZHOU
Chinese Journal of Rehabilitation Medicine 2025;40(10):1541-1546
Objective:To evaluate the application value of a new family ward model in rehabilitation training for chil-dren with autism spectrum disorder(ASD)and its impact on improving the prognosis..Method:Seventy-two children with ASD admitted to the Children's Health Department of Guanggu Branch of Hubei Maternal and Child Health Hospital from January 2022 to January 2024 were assigned to the study group.Another 66 children with ASD who underwent rehabilitation treatment at the outpatient training center during the same period were included as the control group.All children received comprehensive training meth-ods such as language training,social training,sensory integration training,fine motor training,occupational therapy,behavior correction training,and parent training.Based on the new family ward model,the research group provides family support services for pediatric patients,providing real-time guidance on family rehabilita-tion training,natural scenario generalization,and life skills improvement.All patients are trained 6 hours a day for 6 months.Both groups of children were evaluated by the VB-MAPP,ABC scale,CARS scale,SRS scale,and S-M scale evaluation before and after training for efficacy analysis.Result:After 6 months of training,the scores of CARS and SRS scales in the study group were significantly lower than those in the control group(t=2.89,3.04,P<0.05).Compared with the control group,the VB-MAPP and S-M scale evaluation scores in the study group were significantly improved(t=-2.42,-2.45,P<0.05).Conclusion:The new family ward model can effectively improve the language,daily living skills,and social adaptation abilities of children with ASD,and provide sufficient family support services,thereby improving the prognosis of ASD children more effectively.
5.Engineering cellular dephosphorylation boosts (+)-borneol production in yeast.
Haiyan ZHANG ; Peng CAI ; Juan GUO ; Jiaoqi GAO ; Linfeng XIE ; Ping SU ; Xiaoxin ZHAI ; Baolong JIN ; Guanghong CUI ; Yongjin J ZHOU ; Luqi HUANG
Acta Pharmaceutica Sinica B 2025;15(2):1171-1182
(+)-Borneol, the main component of "Natural Borneol" in the Chinese Pharmacopoeia, is a high-end spice and precious medicine. Plant extraction cannot meet the increasing demand for (+)-borneol, while microbial biosynthesis offers a sustainable supply route. However, its production was extremely low compared with other monoterpenes, even with extensively optimizing the mevalonate pathway. We found that the key challenge is the complex and unusual dephosphorylation reaction of bornyl diphosphate (BPP), which suffers the side-reaction and the competition from the cellular dephosphorylation process, especially lipid metabolism, thus limiting (+)-borneol synthesis. Here, we systematically optimized the dephosphorylation process by identifying, characterizing phosphatases, and balancing cellular dephosphorylation metabolism. For the first time, we identified two endogenous phosphatases and seven heterologous phosphatases, which significantly increased (+)-borneol production by up to 152%. By engineering BPP dephosphorylation and optimizing the MVA pathway, the production of (+)-borneol was increased by 33.8-fold, which enabled the production of 753 mg/L under fed-batch fermentation in shake flasks, so far the highest reported in the literature. This study showed that rewiring dephosphorylation metabolism was essential for high-level production of (+)-borneol in Saccharomyces cerevisiae, and balancing cellular dephosphorylation is also helpful for efficient biosynthesis of other terpenoids since all whose biosynthesis involves the dephosphorylation procedure.
6.Current situation of medicinal animal breeding and research progress in sustainable utilization of resources.
Cheng-Cai ZHANG ; Jia WANG ; Yu-Jie ZHOU ; Xiao-Yu DAI ; Xiu-Fu WAN ; Chuan-Zhi KANG ; De-Hua WU ; Jia-Hui SUN ; Sheng WANG ; Lan-Ping GUO
China Journal of Chinese Materia Medica 2025;50(16):4397-4406
Traditional Chinese medicine(TCM) is the pillar for the development of motherland medicine, and animal medicine has a long history of application in China, characterized by wide resources, strong activity, definite efficacy, and great benefits. It has significant potential and important status in the consumption market of raw materials of TCM. In the context of global climate change, farming system alterations, and low renewability, the depletion of wild medicinal animal resources has accelerated. Accordingly, the conservation and sustainable utilization of wild resources of animal medicinal materials has become a problem that garners increasing attention and urgently needs to be solved. This paper summarizes the current situation of domestic and foreign medicinal animal breeding and research progress in industrial application in recent years and points out the issues related to standardized breeding, germplasm selection and breeding, and quality evaluation standards for medicinal animals. Furthermore, this paper discusses standardized breeding, quality standards, resource protection and utilization, and the search for alternative resources for rare and endangered medicinal animals. It proposes that researchers should systematically carry out in-depth basic research on animal medicine, improve the breeding scale and level of medicinal animals, employ modern technology to enhance the quality standards of medicinal materials, and strengthen the research and development of alternative resources. This approach aims to effectively address the relationship between protection and utilization and make a significant contribution to the sustainable development of medicinal animal resources and the animal-based Chinese medicinal material industry.
Animals
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Breeding
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China
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Medicine, Chinese Traditional
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Conservation of Natural Resources
7.Correlation of IGF2 levels with sperm quality, inflammation, and DNA damage in infertile patients.
Jing-Gen WU ; Cai-Ping ZHOU ; Wei-Wei GUI ; Zhong-Yan LIANG ; Feng-Bin ZHANG ; Ying-Ge FU ; Rui LI ; Fang WU ; Xi-Hua LIN
Asian Journal of Andrology 2025;27(2):204-210
Insulin-like growth factor 2 (IGF2) is a critical endocrine mediator implicated in male reproductive physiology. To investigate the correlation between IGF2 protein levels and various aspects of male infertility, specifically focusing on sperm quality, inflammation, and DNA damage, a cohort of 320 male participants was recruited from the Women's Hospital, Zhejiang University School of Medicine (Hangzhou, China) between 1 st January 2024 and 1 st March 2024. The relationship between IGF2 protein concentrations and sperm parameters was assessed, and Spearman correlation and linear regression analysis were employed to evaluate the independent associations between IGF2 protein levels and risk factors for infertility. Enzyme-linked immunosorbent assay (ELISA) was used to measure IGF2 protein levels in seminal plasma, alongside markers of inflammation (tumor necrosis factor-alpha [TNF-α] and interleukin-1β [IL-1β]). The relationship between seminal plasma IGF2 protein levels and DNA damage marker phosphorylated histone H2AX (γ-H2AX) was also explored. Our findings reveal that IGF2 protein expression decreased notably in patients with asthenospermia and teratospermia. Correlation analysis revealed nuanced associations between IGF2 protein levels and specific sperm parameters, and low IGF2 protein concentrations correlated with increased inflammation and DNA damage in sperm. The observed correlations between IGF2 protein levels and specific sperm parameters, along with its connection to inflammation and DNA damage, underscore the importance of IGF2 in the broader context of male reproductive health. These findings lay the groundwork for future research and potential therapeutic interventions targeting IGF2-related pathways to enhance male fertility.
Humans
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Male
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Insulin-Like Growth Factor II/metabolism*
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Infertility, Male/genetics*
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DNA Damage
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Adult
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Inflammation/metabolism*
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Spermatozoa/metabolism*
;
Semen Analysis
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Semen/metabolism*
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Tumor Necrosis Factor-alpha/metabolism*
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Histones/metabolism*
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Interleukin-1beta/metabolism*
8.Clinical efficacy of 3 surgical methods for spontaneous supratentorial intracerebral hemorrhage
Ping SONG ; Zhiyang LI ; Pan LEI ; Qiuwei HUA ; Lun GAO ; Hongxiang JIANG ; Long ZHOU ; Hui YE ; Qianxue CHEN ; Qiang CAI
Chinese Journal of Neuromedicine 2025;24(2):154-162
Objective:To investigate the clinical efficacy and major complications (postoperative hemorrhage and cerebral edema) of 3 surgical methods in spontaneous supratentorial intracerebral hemorrhage (SSICH).Methods:A retrospective analysis was performed; 294 patients with SSICH admitted to Department of Neurosurgery, Renmin Hospital of Wuhan University from December 2018 to October 2021 were selected. According to different surgical methods, these patients were divided into neuroendoscopic hematoma removal group ( n=126), stereotactic drilling and drainage group ( n=98), and craniotomy hematoma removal group ( n=70). The surgical efficacy and complications in the 3 groups were analyzed, and the postoperative residual hematoma and edema volumes were quantitatively calculated based on 3D Slicer software. Results:The hematoma evacuation rate in the neuroendoscopic hematoma removal group, stereotactic drilling and drainage group, and craniotomy hematoma removal group was 86.25%±2.27%, 44.45%±3.61%, and 75.45%±2.89%, respectively; Glasgow coma Scale scores at discharge were 13.51±1.28, 11.24±2.17 and 10.25±2.56, respectively; postoperative hemorrhage incidence was 16.1%, 26.0% and 22.9%, respectively; postoperative residual hematoma volume was (18.90±12.33) mL, (25.75±11.43) mL and (22.91±7.93) mL, and postoperative peak edema volume was (37.43±11.07) mL, (39.54±9.43) mL, and (42.26±10.94) mL, respectively; percentage of patients with peak edema on 3-5 days after surgery was 31.0%, 65.3% and 68.6%; the diameter of edema zone was (20.04±2.98) mm, (24.12±5.85) mm and (23.59±3.81) mm, respectively, on 7 days after surgery; percentage of patients with edema resolution was 45.2%, 24.5%, 42.9% and 76.2%, 57.1%, 62.9%, respectively, on 9-11 days and 12-14 days after surgery; these indexes in the neuroendoscopic hematoma removal group were significantly different compared with those in the other two groups ( P<0.05). Conclusion:Compared with stereotactic drilling and drainage or craniotomy hematoma removal, neuroendoscopic surgery can effectively remove the hematoma and reduce the occurrences of postoperative hemorrhage and brain edema.
9.Evaluation of pharmacokinetics and metabolism of three marine-derived piericidins for guiding drug lead selection.
Weimin LIANG ; Jindi LU ; Ping YU ; Meiqun CAI ; Danni XIE ; Xini CHEN ; Xi ZHANG ; Lingmin TIAN ; Liyan YAN ; Wenxun LAN ; Zhongqiu LIU ; Xuefeng ZHOU ; Lan TANG
Chinese Journal of Natural Medicines (English Ed.) 2025;23(5):614-629
This study investigates the pharmacokinetics and metabolic characteristics of three marine-derived piericidins as potential drug leads for kidney disease: piericidin A (PA) and its two glycosides (GPAs), glucopiericidin A (GPA) and 13-hydroxyglucopiericidin A (13-OH-GPA). The research aims to facilitate lead selection and optimization for developing a viable preclinical candidate. Rapid absorption of PA and GPAs in mice was observed, characterized by short half-lives and low bioavailability. Glycosides and hydroxyl groups significantly enhanced the absorption rate (13-OH-GPA > GPA > PA). PA and GPAs exhibited metabolic instability in liver microsomes due to Cytochrome P450 enzymes (CYPs) and uridine diphosphoglucuronosyl transferases (UGTs). Glucuronidation emerged as the primary metabolic pathway, with UGT1A7, UGT1A8, UGT1A9, and UGT1A10 demonstrating high elimination rates (30%-70%) for PA and GPAs. This rapid glucuronidation may contribute to the low bioavailability of GPAs. Despite its low bioavailability (2.69%), 13-OH-GPA showed higher kidney distribution (19.8%) compared to PA (10.0%) and GPA (7.3%), suggesting enhanced biological efficacy in kidney diseases. Modifying the C-13 hydroxyl group appears to be a promising approach to improve bioavailability. In conclusion, this study provides valuable metabolic insights for the development and optimization of marine-derived piericidins as potential drug leads for kidney disease.
Animals
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Male
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Mice
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Aquatic Organisms/chemistry*
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Biological Availability
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Cytochrome P-450 Enzyme System/metabolism*
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Glucuronosyltransferase/metabolism*
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Microsomes, Liver/metabolism*
;
Molecular Structure
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Biological Products/pharmacokinetics*
;
Pyridines/pharmacokinetics*
10.Multicenter study on the efficacy of transoral robotic surgery for malignant tongue base tumors
Ming SONG ; Chengzhi XU ; Kai XU ; Faya LIANG ; Huijun YANG ; Chunping WU ; Shuwei CHEN ; Lanjun CAI ; Ping HAN ; Longjuan CHU ; Changding HE ; Xing ZHANG ; Liang ZHOU ; Yan WANG ; Xiaoming HUANG ; Xiang LU ; Ankui YANG ; Lei TAO
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2025;60(3):278-284
Objective:To evaluate the clinical efficacy of transoral robotic surgery (TORS) in the treatment of malignant tongue base tumors.Methods:A multicenter study was conducted to collect and analyze the clinical data of patients with malignant tongue base tumors who underwent TORS at five otolaryngology-head and neck surgery centers in China, including Eye Ear Nose and Throat Hospital of Fudan University, Sun Yat-sen University Cancer Center, Tongji Hospital of Huazhong University of Science and Technology, Sun Yat-sen Memorial Hospital of Sun Yat-sen University, and the First Affiliated Hospital of China Medical University between January 2017 and January 2023. Among the patients, 38 were males and 11 were females, with a mean age of 59.0±8.8 years. Baseline characteristics, complications, and follow-up data were compared between groups. Independent sample t-tests or Mann-Whitney U tests was used for comparisons of continuous variables; chi-square tests or Fisher′s exact tests was applied for categorical variables. Survival analysis was performed using the Kaplan-Meier method to calculate overall survival and disease-free survival, and differences between groups were compared using the log-rank test. Results:Among the 49 patients, 41 (83.7%) were diagnosed with squamous cell carcinoma (SCC), with a p16 positive rate of 51.2% (21/41). There were no statistically significant differences between the p16-positive group ( n=21) and the p16-negative group ( n=20) in age, sex, or postoperative bleeding (all P>0.05). However, there was a significant difference in TNM stage between the two groups ( χ2=14.556, P=0.020), with the p16-positive group predominantly in stage I (66.7%) and the p16-negative group primarily in stages Ⅲ and Ⅳ (40.0% and 30.0%, respectively). The postoperative tracheotomy rate was 30.6% (15/49), and the incidence of postoperative bleeding was 6.1% (3/49). The 1-year and 3-year overall survival rates were 98.0% and 92.5%, respectively, while, the 1-year and 3-year disease-free survival rates were 89.2% and 84.9%, respectively. No significant differences were observed between the p16-positive and p16-negative groups in 3-year overall survival (100% vs. 83.8%, χ2=1.093, P=0.518) or 3-year disease-free survival (68.2% vs. 88.9%, χ2=2.161, P=0.382). Conclusion:TORS for malignant tongue base tumors demonstrates high clinical safety and favorable oncological outcomes.

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