1.Influenza surveillance results in Ordos City in 2017 - 2023
Xiaomin ZHANG ; Hongtao XIAO ; Sheng WANG ; Rong SUN ; Shangwu JIN ; Di ZHANG ; Jiming HAO ; Jialin LYU ; Chunyan YANG
Journal of Public Health and Preventive Medicine 2026;37(2):54-58
Objective To analyze the influenza-like illness (ILI) data in Ordos City from 2017 to 2023 and conduct nucleic acid detection of the virus to understand the local influenza epidemic situation, and to provide a reliable basis for influenza prevention and control in the city. Methods Real-time quantitative polymerase chain reaction (qPCR) was used to identify virus subtypes in ILI throat swab samples. Comparisons of positive rates were conducted using the chi-square test, with a significance level of α=0.05. Results From 2017 to 2023, a total of 3,283,434 outpatient and emergency visits were recorded at the Ordos City Central Hospital, including 74,159 ILI cases, with an ILI proportion of 2.26%. The majority of ILI cases (74.43%) occurred in children aged 0~14 years old. The overall positive rate of influenza virus nucleic acid detection was 10.87%, with the highest proportion being subtype A (seasonal H3) at 43.03%. The highest detection rate was observed in the 5~14 years age group, with statistically significant differences in positive rates across age groups (χ2=155.638, P<0.001). Influenza peaks occurred mainly from November to March of the following year. From January to April, three types of influenza were prevalent alternately or mixed, while from October to December, subtype A (seasonal H3) predominated. Positive rates varied significantly across months (χ2=250.923, P<0.001). The temporal trends of ILI proportions and PCR-positive rates were consistent. Conclusion Influenza in Ordos City exhibits distinct seasonal and age distribution characteristics, with alternating or mixed circulation of three virus types. Continued efforts are needed to strengthen influenza surveillance, especially the prevention and control of influenza in infants and adolescents.
2.Research progress in the experiments about treatment for kidney diseases with Diaphragma Juglandis Fructus extract
Junshao ZHANG ; Mingzhi XIAO ; Xinxin PANG ; Di NIU ; Ruifang CHEN
International Journal of Traditional Chinese Medicine 2025;47(10):1489-1492,F4
In the study of kidney ischemia-reperfusion injury, rhabdomyolysis induced kidney injury, hyperuricemia induced kidney injury and other diseases, Diaphragma Juglandis Fructus extract has shown various pharmacological effects such as lowering uric acid, anti-inflammatory, anti-tumor, sedative and sedative effects. It can improve kidney function by reducing inflammatory response, inhibiting oxidative stress, regulating related enzyme activity and other mechanisms. At the same time, Diaphragma Juglandis Fructus extract also has hypoglycemic and lipid-lowering effects, which can regulate glucose and lipid metabolism, inhibit inflammatory reaction, and reduce oxidative stress. It has potential application prospects in the treatment of diabetes nephropathy. At present, current research is mostly focused on animal and cellular experiment levels. Although certain achievements have been made, further clinical research is still needed to clarify its effectiveness and safety in the human body, and to further explore the active components to promote its application in the treatment of kidney diseases in clinical practice.
3.Spatial epidemiological characteristics of Toxoplasma gondii in dogs in China from 1987 to 2023
Ya-jing SU ; Xue LIN ; Xiao-yan LIANG ; Chen ZHANG ; Di XUE
Chinese Journal of Zoonoses 2025;41(2):121-128
Toxoplasma gondii is an intracellular protozoan pathogen with a global distribution,and dogs are considered a potential risk factor for human toxoplasmosis.This study was aimed at systematically analyzing the epidemiological characteris-tics of canine T.gondii infection in China from 1987 to 2023,to provide a scientific basis for the prevention and control of T.gondii in the country.Epidemiological data on canine T.gondii infections in China from 1987 to 2023 were retrieved from PubMed,China National Knowledge Infrastructure(CNKI),Wanfang Database,and Baidu Scholar.A database was established with Excel,and the data were visualized with ArcGIS 10.2 software.Statistical analysis was performed in SPSS 26.0 software,and group differences were analyzed with the X2 test.A P-value of<0.05 was considered statistically significant.From 1987 to 2023,the overall seroprevalence of T.gondii antibodies in dogs in China remained stable,and the overall sero-prevalence rate was 13.97%.Yunnan Province had the highest seroprevalence,at 27.65%,whereas Shaanxi Province had the lowest seroprevalence,at 0.56%.Significant differences were observed among provinces(P<0.05).Epidemiological data on canine T.gondii infections were not available for some regions.The seroprevalence in southwestern China was significantly higher than that in other regions(P<0.05).A comparison of the seroprevalence between 1987-2004 and 2005-2023 revealed significant differences(P<0.05).Canine T.gondii infection is widespread in China and shows a stable epidemic cycle.Appro-priate prevention and control measures should be implemented,along with strengthened surveillance of T.gondii outbreaks.Public education on the prevention and control of toxoplasmosis should be enhanced to decrease transmission risk and safeguard public health.
4.Knockdown of GPER1 aggravates neuronal injury and cognitive dysfunction after epilepsy
Shi-jie HAO ; Yi-jin LUO ; Xiao-fan REN ; Na DING ; Jing-bo CAO ; Qian ZHAO ; Wei HE ; Shao-zhang HOU ; Di ZUO
Chinese Pharmacological Bulletin 2025;41(7):1332-1339
Aim To investigate the impact of G pro-tein-coupled estrogen receptor 1(GPER1),also known as GPR30 playing a significant role in the nerv-ous system,on neuronal damage and cognitive dysfunc-tion following epileptic seizures.Methods The pro-tein expression levels of GPER1 and the DNA damage marker γ-H2AX in epileptic rats were assessed using Western blot.The hippocampal neuronal damage and apoptosis in pilocarpine-induced epilepsy models were evaluated using Nissl and TUNEL staining techniques,compared with GPER1 knockdown(GPER1-KD)rats with wild-type(WT)controls.The behavioral activi-ties,including memory and spatial learning,were mo-nitored during the chronic phase of epilepsy using the IntelliCage system.Results Compared to the control group,GPER1 protein expression in the cerebral cortex and hippocampus significantly increased 24 hours post-epilepsy onset.In the GPER1-KD+EP group,hipp-ocampal neuronal damage was more severe,with a sig-nificant increase in apoptotic neurons compared to the WT+EP group.The IntelliCage data revealed that during free exploration,nose contact,position learn-ing,and reverse position learning stages in the GPER1-KD+EP group exhibited fewer visits and a higher error rate than in the WT+EP group.Conclu-sions Deficiency in GPER1 impairs memory and spa-tial learning abilities following epilepsy,potentially due to exacerbated neuronal injury,apoptosis,and inflam-mation.GPER1 represents a promising therapeutic tar-get for mitigating post-epileptic nerve damage and cog-nitive impairment.
5.Exploring the differentiation and treatment of apoplexy based on"treating the elderly by focusing on the fu":a perspective from"six fu viscera-xuanfu-collaterals"
Di ZHAO ; Xiao LIANG ; Jingjing WEI ; Lina MIAO ; Yunfan ZHANG ; Hongxi LIU ; Yue LIU ; Liuding WANG ; Qi ZHANG ; Yunling ZHANG
Journal of Beijing University of Traditional Chinese Medicine 2025;48(5):690-695
The incidence of apoplexy remains persistently high among the older population.Based on the traditional Chinese medicine principle of"treating the elderly by focusing on the fu",this paper explores the holistic connotation of"fu".It proposes that the onset of apoplexy in the elderly is characterized by obstruction,stagnation,depression,and sluggishness,which should be treated from six fu viscera,xuanfu,and collaterals.The interconnected hierarchical network of these three systems,serving as macro-and micro-channels for qi and fluid metabolism,plays a central role in both disease development and treatment.The failure of the six fu viscera to descend and the upward invasion of turbid yin are identified as prerequisites for apoplexy onset,whereas yang qi stagnation and xuanfu blockage act as key pathogenic drivers,and the core mechanisms involve phlegm-stasis-toxin accumulation,and dysfunction of the collaterals and fu.In the treatment,acute phase requires unblocking fu viscera and restoring xuanfu patency;chronic phase focuses on dredging collaterals and opening xuanfu;and recovery phase emphasizes tonifying combined with regulating xuanfu.The understanding of"treating the elderly by focusing on the fu"emphasizes that the pathogenesis of the disease should be changed to individual conditions;"six fu viscera-xuanfu-collaterals"exhibits a pathological mechanism characterized by the transmission and reception of pathogenic factors,as well as progressive mutual involvement;in clinical practice,treatment should meticulously assess the severity and nuances of the condition,prioritizing method that emphasizes unobstructed flow;additionally,therapy should be essential to protect stomach qi and integrate therapeutic attacks within a framework of supplementation.These principles offer valuable reference for the differentiation and treatment of apoplexy.
6.Clinical study on the immediate and short-term therapeutic effects of Shexiang Tongxin Dripping Pill on improving coronary slow flow
Yong LIU ; Hui HU ; Yuncui WANG ; Di XIAO ; Jingfan KANG ; Lijing ZHANG
Journal of Beijing University of Traditional Chinese Medicine 2025;48(5):605-612
Objective To explore the immediate and short-term effects of Shexiang Tongxin Dripping Pill in the intervention of coronary slow flow(CSF).Methods Through Interactive Web Response System,Sixty-four patients with CSF from Dongzhimen Hospital,Beijing University of Chinese Medicine were divided into a Shexiang Tongxin Dripping Pill group(32 patients)and a placebo group(32 patients)in a 1∶1 ratio in a randomized,double-blind,placebo-controlled trial.After sublingual administration of four capsules of Shexiang Tongxin Dripping Pill or the placebo,coronary angiography was repeated,and the corrected TIMI frame count(CTFC)and microcirculatory resistance index(caIMR)were measured to evaluate immediate blood flow velocity.After taking Shexiang Tongxin Dripping Pill or the placebo for 12 weeks,the short-term efficacy was evaluated using traditional Chinese medicine(TCM)syndrome,blood stasis syndrome,and Seattle Angina Questionnaire(SAQ)scores.Results The CTFC and caIMR were lower after administration in the Shexiang Tongxin Dripping Pill group(P<0.05)than in the placebo group,and the differences in pre-and post-administration values between the two groups were significant(P<0.01).Intragroup comparisons showed that the CTFC and caIMR in the Shexiang Tongxin Dripping Pill group were lower after administration than before administration(P<0.01).After 12 weeks of treatment,the blood stasis and TCM syndrome scores in the Shexiang Tongxin Dripping Pill group were lower than those in the placebo group,whereas the SAQ score was higher than that in the placebo group(P<0.01).Intragroup comparisons indicated that the blood stasis syndrome score in the Shexiang Tongxin Dripping Pill group was lower after treatment than before treatment,whereas the TCM syndrome score in both groups was lower and the SAQ score was higher after treatment than before treatment(P<0.01).Conclusion Shexiang Tongxin Dripping Pill improve the immediate blood flow velocity of CSF,enhance the quality of life of patients,reduce the TCM syndrome and blood stasis syndrome scores,and have good safety.
7.Robot-assisted surgery for renal cell carcinoma in a pilot: a case report and literature review
Xintao LI ; Jinxuan ZHANG ; Haibo SHENG ; Jun WANG ; Di LI ; Jizhang XING ; Jingmin YAN ; Dawei MU ; Kaikai CHEN ; Xiaolong WEI ; Shuwei XIAO ; Bin SUN ; Jianye LI
Chinese Journal of Aerospace Medicine 2025;36(2):145-149
Objective:To investigate the selection of treatment methods for renal tumors in pilots as well as the clinical significance of robot-assisted surgery by summarizing the process of robot-assisted surgery in the treatment of renal cell carcinoma in a pilot.Methods:The diagnosis, robot-assisted surgery and aeromedical assessment of a pilot with renal cell carcinoma were reported, and the related literature was reviewed.Results:The patient was a 44-year-old male transporter pilot, who was diagnosed with a left renal mass in the middle-lower pole of the kidney during a routine abdominal CT scan. After detailed preoperative evaluation that ruled out the possibility of distant metastasis and other surgical contraindications, the patient underwent robot-assisted laparoscopic partial nephrectomy in August 2022. The postoperative recovery went well, and renal function remained within normal limits at follow-ups. In March 2023, the pilot was concluded as qualified for flight after aeromedical assessment.Conclusions:Robot-assisted partial nephrectomy can significantly reduce surgical trauma, lower the risk of complications, and maximally preserve renal function. It is a good approach to renal tumors in pilots who can recover quickly.
8.Complete genomic sequence analysis of the G6P1bovine rotavirus BLL strain
Jin-hua ZHANG ; Xia-fei LIU ; Jun-jie YU ; Jia-xin FAN ; Ming-yue WANG ; Guang-ping XIONG ; Yi-peng WANG ; Dan-di LI ; Xiao-man SUN ; Li-li PANG ; Zhao-jun DUAN
Chinese Journal of Zoonoses 2025;41(1):8-14
Bovine rotavirus(BRV)is an important pathogen causing diarrhea in calves.To understand the genomic charac-teristics and genetic variations in bovine rotavirus,and to further enrich data on the biological characteristics of rotavirus,we aimed to amplify 11 gene segments of the isolated and cultured G6P[1]bovine rotavirus BLL strain,perform whole genome se-quencing,and analyze the molecular characteristics.MEGA7.0 and DNAMAN software were used for homology and typing a-nalysis,and the whole genome phylogenetic tree was constructed to analyze genetic evolution relationships.The complete geno-type of the BLL strain was G6-P[1]-I2-R2-C2-M2-A3-N2-T6-E2-H3.Phylogenetic analysis of the VP7 and VP4 genes of the BLL strain showed that the VP7 gene had the highest homology with RVA/Cow-wt/HB01/China/2021,and the VP4 gene of the BLL strain was in the same branch as RVA/Human-tc/ISR/Ro8059/1995.From the sequence alignment of VP8*amino acids,the sialic acid domain of the BLL strain was found to be similar to that in other P[1]strains,but different from those in other types of strains,except for residue 189,which was the same as that in Ro8059 but different from that in other strains.The results suggested that the BLL strain might potentially infect humans.Therefore,continued monitoring and study of the biological characteristics of this strain are necessary to provide more information and evidence supporting further research on the cross-species transmission of group A rotavirus in China.
9.Risk factors related to intradural lumbar disc herniation analyzed by propensity score matching
Haoran GAO ; Heling ZHANG ; Fanglin JIA ; Di GUO ; Li JING ; Yaozhou SHI ; Hanlin SONG ; Xiao GAO ; Hu FENG
Chinese Journal of Tissue Engineering Research 2025;29(15):3199-3205
BACKGROUND:According to different locations of lumbar disc herniation,it can be classified into many types.Among them,patients with intradural sac type lumbar disc herniation have severe clinical symptoms,which greatly affect their quality of life.Therefore,this article studies the risk factors for its onset,and improving the preoperative diagnostic rate is of great significance for the treatment and prevention of this disease.OBJECTIVE:To explore the risk factors for intradural lumbar disc herniation.METHODS:A retrospective analysis was conducted on 15 patients with intradural lumbar disc herniation(herniation group)admitted to three hospitals in Xuzhou city from May 2014 to November 2022.Propensity score matching was used to match patients with lumbar disc herniation who did not protrude into the dura mater in a ratio of 1:4.A total of 59 patients were selected and included in the non-herniation group.Clinical data were observed in the two groups.Univariate and binary logistic regression analysis,multiple linear regression,and PROBIT regression analysis were utilized to identify the relevant risk factors for intradural lumbar disc herniation.RESULTS AND CONCLUSION:(1)The results of univariate analysis showed that the average disease course,proportion of segments,modified Pfiirmann grading,sacral tilt angle,proportion of previous lumbar spine surgery history,and proportion of heavy manual workers,proportion of lumbar spinal stenosis,redundancy of the cauda equina,and ossification of the posterior longitudinal ligament all showed statistical differences in the herniation and non-herniation groups(P<0.05).(2)Multivariate regression analysis showed that duration of disease,protruding segment,history of lumbar surgery,modified Pfiirmann grading,cauda equina redundancy,and lumbar spinal stenosis were independent risk factors for intradural lumbar disc herniation.(3)Based on the influencing factors,an receiver operating characteristic curve was constructed,with an area under curve of 0.956(95%CI:0.913-0.998),indicating good discrimination.(4)There was a significant correlation between the duration of the disease,the protruded segment,the history of lumbar spine surgery,the modified Pfirmann classification,cauda equina redundancy,lumbar spinal canal stenosis,and the incidence rate of intradural lumbar disc herniation.
10.Microbial community mediated by microbial agents improves the quality of Epimedium pubescens Maxim.
Kunyang LAI ; Xiufu WAN ; Jiancai XIAO ; Hongyang WANG ; Shangxuan SHI ; Binbin YAN ; Chaogeng LYU ; Chengcai ZHANG ; Yufei ZHANG ; Feng YUAN ; Zhe ZHAO ; Shoudong ZHU ; Chuanzhi KANG ; Yan ZHANG
Science of Traditional Chinese Medicine 2025;3(3):270-281
Background: Optimizing cultivation techniques for traditional Chinese medicine has become a crucial means to improve the quality of medicinal materials. Microbial agents, as environmentally friendly and efficient plant growth promoters and soil conditioners, have increasingly attracted attention in eco-agriculture research. Objective: Our understanding remains limited regarding how the application of microbial agents, alone or in combination, affects changes in the rhizosphere microbiome and its association with the bioactive components of medicinal materials. Methods: In this study, Epimedium pubescens Maxim. was employed as a model plant to examine the effects of 2 microbial agents(Paenibacillus mucilaginosus and Bacillus subtilis) applied individually and in combination on plant growth and the accumulation of bioactive components. Additionally, this study explored the relationship between the rhizosphere microbiome and plant development. Results: The application of microbial agents increased the yield of E. pubescens leaves by 20.30% to 33.66% and enhanced the total flavonol glycosides content by 11.40% to 29.94%. Meanwhile, microbial treatments reshaped the rhizosphere microbiome, promoted the enrichment of beneficial microorganisms (e.g., Frankia and Paenibacillus), suppressed phytopathogenic fungi such as Didymella and Scytalidium, and enhanced the stability of the soil microbial co-occurrence network. The partial least squares path model suggested that microbial agents not only directly impact the quality of medicinal herbs but also indirectly alter the accumulation of bioactive components by modulating the soil microbiome. Conclusion: These findings deepen our understanding of the relationship between medicinal plant quality and rhizosphere microbiomes as mediated by microbial agents. They also provide a basis for designing and manipulating synthetic microbial communities to promote sustainable development in eco-agriculture.


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