1.Mechanisms of Improving Hippocampal Synaptic Plasticity Through GLP-1/GLP-1r Pathway to Alleviate Anxiety and Depression-like Behaviors in Chronic Restraint Stress Rats by Xiaoyaosan
Hao WANG ; Yanan YAN ; Jiepeng WANG ; Chaoyi FANG ; Fang FANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):34-42
ObjectiveTo observe the effects of Xiaoyaosan on glucagon-like peptide-1 (GLP-1)/GLP-1 receptor (GLP-1r) and protein kinase A (PKA)/cAMP response element binding protein (CREB)/brain-derived neurotrophic factor (BDNF) signaling pathways in the hippocampal CA1 region of rats under chronic restraint stress (CRS),and to explore the mechanism of this formula to alleviate anxiety and depression-like behaviors. Methods40 specific pathogen-free male Sprague-Dawley (SD) rats were randomly divided into normal,model,Xiaoyaosan,and fluoxetine groups,with 10 rats in each group. CRS was used to induce anxiety and depression-like behaviors. The rats in the Xiaoyaosan group were gavaged with aqueous solution of traditional Chinese medicine formula granules (7.36 g·kg-1·d-1),while those in the fluoxetine group were gavaged with aqueous solution of fluoxetine (2 mg·kg-1·d-1). Body weight was measured on days 0,7,14,and 21 of the experiment. On days 0 and 22 of the experiment,the sucrose preference test (SPT),forced swimming test (FST),and open field test (OFT) were performed. The pathological morphology of the hippocampal CA1 region was observed by Nissl staining. The relative mRNA expression of post-synaptic density protein-95 (PSD95) and synapsin (SYP) was detected by reverse transcription quantitative real-time polymerase chain reaction. Immunohistochemistry and Western blot were used to detect expression of proteins in the GLP-1/GLP-1r and PKA/CREB/BDNF pathways in the hippocampal CA1 region. ResultsAfter CRS modeling,compared with the normal group,the rats of the model group had anxiety and depression-like behavioral manifestations,neuronal damage in the hippocampal CA1 region,significantly downregulated expression of synaptic plasticity markers PSD95 and SYP genes (P<0.01),and inhibition of GLP-1/GLP-1r and PKA/CREB/BDNF signaling pathways (P<0.05,P<0.01). Compared with the model group,the Xiaoyaosan group exhibited alleviated anxiety and depression-like behaviors,reduced neuronal damage in the hippocampal CA1 region, significantly increased expression of PSD95 and SYP genes (P<0.01),and the activation of the GLP-1/GLP-1r and PKA/CREB/BDNF signaling pathways (P<0.05,P<0.01). ConclusionXiaoyaosan can alleviate anxiety and depression-like behaviors in CRS rats by improving synaptic plasticity in the hippocampal CA1 region. The mechanisms may be related to the activation of the GLP-1/GLP-1r pathway and its mediated PKA/CREB/BDNF signaling pathway by the formula.
2.Interventional effect and mechanism of Bifidobacterium in chronic liver disease
Liyi PAN ; Yueqiao CHEN ; Yu CHEN ; Yuyun HUANG ; Hao PEI ; Fenglan WU ; Lyuping YE ; Na WANG
Journal of Clinical Hepatology 2026;42(2):464-471
Compared with traditional therapies for chronic liver disease (CLD), Bifidobacterium has the characteristics of multi-target intervention, high biosafety, and good host compatibility and provides new strategies for intervention of CLD progression in terms of microecological regulation. Various studies have shown that Bifidobacterium regulates liver homeostasis and exerts a therapeutic effect on CLD by regulating intestinal flora, maintaining antioxidation, promoting energy consumption, alleviating inflammation, improving glycolipid metabolism, and exerting an antitumor effect. This article systematically reviews the studies on Bifidobacterium in the treatment of CLD in China and globally, explores their different mechanisms, and elaborates on the interaction between related signaling pathways (such as the nuclear factor erythroid 2-related factor 2 signaling pathway and the adenosine monophosphate-activated protein kinase signaling pathway) and the liver, in order to provide a basis for probiotic intervention in liver pathology, as well as new ideas for the comprehensive treatment of CLD.
3.Quality evaluation of Heat-clearing and symptom-relieving formula based on multi-component quantification and screening of marker components
Jiahui CHEN ; Qiong LUO ; Lijun WEI ; Yuewu WANG ; Jun LI ; Chengdong LIU ; Jiajia HAO ; Liwen NIU
China Pharmacy 2026;37(6):740-745
OBJECTIVE To systematically evaluate the quality of the Heat-clearing and symptom-relieving formula and screen potential marker components that influence the quality of the formula. METHODS The contents of 11 components (calycosin-7- O - β -D-glucoside, ononin, hyperoside, isoquercitrin, baicalin, baicalein, cryptotanshinone, tanshinone Ⅱ A , tanshinone Ⅰ, senkyunolide A, ferulic acid) in the Heat-clearing and symptom-relieving formula were determined by high-performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS). Using the contents of the aforementioned components as variables, cluster analysis (CA), principal component analysis (PCA), and orthogonal partial least squares-discriminant analysis (OPLS-DA) were conducted using OriginPro 2024 software and SIMCA 14.1 software; marker components affecting the quality of the Heat-clearing and symptom-relieving formula were then screened based on the criteria of variable importance in the projection (VIP) value>1 and P <0.05. The comprehensive evaluation of 20 batches of samples was carried out using the entropy weight-technique for order preference by similarity to ideal solution(TOPSIS) and grey correlation analysis (GCA) methods. RESULTS The contents of the above 11 components were 7.993-72.866, 4.542-31.228, 727.666-1 901.884, 496.846-1 293.279, 1 995.501-6 779.150, 54.500-241.280, 150.302-304.339, 79.698-189.206, 257.118-682.418, 5.498-21.687, 7.524-26.935 μg/g. CA, PCA and OPLS-DA results showed that 20 batches of samples were grouped into 2 categories. Q1, Q3, Q4, Q7-Q9, Q12, Q15, Q16 were grouped into one category, and the rest were grouped into another category; VIP values of ferulic acid, tanshinone Ⅱ A , baicalin, cryptotanshinone, calycosin-7- O - β -D-glucoside and ononin were all greater than 1 ( P <0.05). Both the entropy weight-TOPSIS and GCA methods showed that the samples ranked in the top 11 according to the euclidean distance and relative correlation degree were Q2, Q5, Q6, Q10, Q11, Q13, Q14, Q17-Q20. CONCLUSIONS The established HPLC-MS/MS method is rapid, accurate and highly sens itive. Combined with chemical pattern recognition analysis, entropy weight-TOPSIS and GCA methods, this method can be used to evaluate the quality of the Heat-clearing and symptom-relieving formula. Ferulic acid, tanshinone Ⅱ A , baicalin, cryptotanshinone, calycosin-7- O - β -D-glucoside and ononin may be the marker components that affect the quality of this formula. The overall quality of 11 batches of the Heat-clearing and symptom-relieving formula, including Q17, is relatively superior.
4.A qualitative study on the driving forces for oncology nurses’ participation in palliative care work
Xinyao YUAN ; Pengyun LI ; Sujuan HAO ; Fen WANG ; Dan XU ; Jiahe LI ; Xuancheng CHEN ; Huiling LI
Chinese Medical Ethics 2026;39(3):358-364
ObjectiveTo explore the driving forces for oncology nurses’ participation in palliative care work, thereby providing a theoretical basis for the improvement of education and training, incentive mechanisms, and other aspects of the palliative care nursing staff. MethodsEmploying a qualitative research method, semi-structured interviews lasting 40-60 minutes were conducted with 14 nurses who had participated in palliative care work. The interview data were analyzed using the Colaizzi seven-step analysis method. ResultsInternal positive driving forces were job interest, empathy, and a sense of professional responsibility, while the negative was low psychological resilience. External positive driving forces included high work support, professional identity, mutual benefits for nurses and patients, and positive patient attitudes, whereas negative driving forces comprised busy routine clinical work, lack of a reward and incentive system, and bland or negative patient attitudes. ConclusionIt is essential to provide a flexible platform for the enhancement of nurses’ professional capabilities in palliative care, intensify the publicity of palliative care and death education; intervene and guide nurses’ negative emotions, improve and implement relevant incentive systems, and standardize the job recognition and scope of responsibilities of palliative care nurses.
5.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.
6.Influencing factors and predictive model construction of comorbidity of myopia and depression among middle school students
Hao SUN ; Dongyang WANG ; Wangcheng ZHENG ; Jiaxiang ZHANG
International Eye Science 2026;26(5):879-887
AIM: To investigate the comorbidity status of myopia and depressive symptoms among middle school students, identify key influencing factors, and establish a prediction model, thereby providing empirical evidence for the comprehensive intervention of these two conditions.METHODS: Students from 3 middle schools in Feidong county were recruited between 2022 and 2024. Myopia was defined as uncorrected visual acuity ≤5.0 with spherical equivalent refraction <-0.50 diopters(D). Depressive symptoms were assessed using the Center for Epidemiologic Studies Depression Scale(CES-D), with a score ≥16 indicating the presence of depressive symptoms. A database was established and data were entered using EpiData software. Pearson's Chi-square test and multivariate Logistic regression analysis were performed to identify influencing factors and screen variables with R statistical software(version 4.5.2). Finally, a Stacking ensemble prediction model was constructed using Python3.13 software. RESULTS: The study included 2 476 students, consisting of 1 380 males and 1 096 females. The overall detection rate of myopia-depressive symptom comorbidity among the studied students was 14.54%. Univariate analysis showed that variables were significantly associated with the comorbidity, including family structure, grade level, sugar-sweetened beverage intake, exercise frequency, school bullying, and parental physical or verbal abuse(all P<0.05). Multivariate Logistic regression analysis identified the following risk factors: higher grade levels(8th grade: OR=1.9143, 95%CI: 1.1096-3.3024; 9th grade: OR=1.7884, 95%CI: 1.0506-3.0444; 11th grade: OR=2.1847, 95%CI: 1.1980-3.9840; 12th grade: OR=3.4606, 95%CI: 1.8250-6.5621), daily consumption of sugar-sweetened beverages more than once(OR=3.1383, 95%CI: 1.7112-5.7560), low frequency of moderate-to-vigorous exercise on weekends and holidays(mostly achievable: OR=3.3115, 95%CI: 1.009-10.8685), alcohol consumption(OR=4.4021, 95%CI: 2.7383-7.0766), daily sedentary time exceeding 10 h(OR=1.8594, 95%CI: 1.2141-2.8476), lack of puberty education(OR=3.0098, 95%CI: 2.0659-4.3848), and exposure to parental physical or verbal abuse(OR=2.4050, 95%CI: 1.1484-5.0364). Protective factors included no experience of school bullying(OR=0.0055, 95%CI: 0.0002-0.1602), no history of severe injury(OR=0.3118, 95%CI: 0.1823-0.5332), outdoor activities during class breaks(OR=0.1672, 95%CI: 0.0752-0.3719), and moderate after-school homework duration(2-3 h per day: OR=0.4802, 95%CI: 0.2620-0.8801). The constructed Stacking prediction model demonstrated good discriminative ability, with an area under the receiver operating characteristic curve(AUC)of 0.855, a sensitivity of 81.5%, and a specificity of 74.0%. Key predictive factors included alcohol consumption status, location of recess activities, unhealthy lifestyle composite index(interaction term between sedentary duration and sugar-sweetened beverage intake frequency), academic stress index(interaction term between sedentary duration and homework duration), and after-school homework duration.CONCLUSION: The comorbidity of myopia and depression among middle school students is jointly influenced by multiple factors such as lifestyle, academic pressure, and family/campus environment. It is advocated to implement a three-level intervention system that includes restricting the sale of sugar-sweetened beverages, conducting psychological screening for sedentary students, and carrying out family-school-medical collaborative management of drinking behaviors. This model can be applied to school health screening and the early identification of high-risk groups in community adolescent health management. It is suitable for middle school students in regions with similar economic levels, but not applicable to students receiving special education or those with severe organic diseases.
7.Research progress on natural active ingredients intervening in the hypoxia-pyroptosis-inflammation cascade in intervertebral disc degeneration through HIF-1α
Hao WANG ; Renchang CHEN ; Wenhao HUANG ; Bingqian ZHOU ; Xiqiu ZHENG ; Jiahao WANG ; Nianhu LI ; Yadong WU
China Pharmacy 2026;37(8):1092-1098
Intervertebral disc degeneration (IVDD) is the core cause of chronic low back pain, which severely impairs patients’ quality of life and imposes a heavy social and medical burden. The hypoxia-pyroptosis-inflammation cascade mediated by hypoxia-inducible factor-1α (HIF-1α) is the core pathological mechanism driving the initiation and progression of IVDD. Natural active ingredients derived from traditional Chinese medicine (TCM) have become a research hotspot in the field of IVDD prevention and treatment due to their advantages of multi-target effects, favorable efficacy, and low toxicity. This paper systematically reviews the mechanism of HIF-1α-mediated hypoxia-pyroptosis-inflammation cascade in degenerative nucleus pulposus tissue and the intervention of related active ingredients. It is found that natural active ingredients such as baicalein, curcumin and resveratrol can intervene in the HIF-1α-mediated pathological cascade through four core links to delay IVDD progression: targeting the HIF-1α oxygen sensing pathway to block the initiation of pyroptosis cascade, inhibiting NOD-like receptor protein 3 inflammasome activation to cut off the cascade amplification of inflammatory signals, intervening in the Gasdermin D-mediated pyroptosis execution stage to protect cell membrane integrity, and regulating extracellular matrix metabolism to reconstruct intervertebral disc homeostasis.
8.Analysis of a child with Osteo-oto-hepato-enteric syndrome and a literature review.
Dandan WANG ; Qianqian LI ; Hongxiang GUO ; Yongning CHEN ; Qingfei HAO ; Yanlei XU ; Xiuyong CHENG
Chinese Journal of Medical Genetics 2026;43(3):204-212
OBJECTIVE:
To analyze the phenotype and genotype of a neonate with Osteo-oto-hepato-enteric syndrome (O2HE) and review the literature.
METHODS:
A female neonate diagnosed with O2HE syndrome on December 13, 2024 at the First Affiliated Hospital of Zhengzhou University was selected as the study subject, and her clinical characteristics were analyzed, and pathogenic variants were explored by whole exome sequencing (WES). This study was approved by the Medical Ethics Committee of the Hospital (Ethics No.: 2025-KY-1038).
RESULTS:
The proband, a female infant, was delivered by Cesarean section at 36+1 weeks of gestation. Five days after birth, she had developed severe diarrhea, mild cholestasis, sensorineural hearing loss, and growth retardation. WES revealed that she has harbored novel compound heterozygous variants c.512delA (p.Lys171Serfs*64) and c.698C>A (p.Thr233Asn) of the UNC45A gene, which were inherited from her mother and father, respectively. A total of 8 English papers were retrieved, which involved 16 patients from 14 families. Combined with our case, the 17 patients included 13 (76.5%) females and 4 (23.5%) males. Four patients (23.5%) had consanguineous parents. One case was excluded from further genetic analysis due to co-morbidity with other genetic variants. The primary clinical features included diarrhea (87.5%), cholestasis (81.3%), sensorineural hearing loss (31.3%), bone fragility (37.5%), and developmental delay (50.0%). Bi-allelic compound heterozygous mutations were identified in 12 patients (75.0%), and homozygous variants in 4 (25.0%). These included missense, nonsense, frameshift and deletional variants. The c.710T>C (p.Leu237Pro) variant was identified for 5 times, 3 of which were in homozygote forms.
CONCLUSION
O2HE syndrome should be suspected in cases with diarrhea, cholestasis, and hearing abnormalities during early postnatal period. Genetic testing facilitate early identification, genetic diagnosis and treatment.
Humans
;
Female
;
Infant, Newborn
;
Male
;
Mutation
;
Hearing Loss, Sensorineural/genetics*
;
Diarrhea, Infantile/genetics*
;
Exome Sequencing
;
Phenotype
;
Fetal Growth Retardation
;
Hair Diseases
;
Facies
9.Correlation of mitochondrial genetic differentiation and spatial variables of Oncomelania hupensis robertsoni in Yunnan Province
Yuanyuan ZHANG ; Jing SONG ; Yuwan HAO ; Zaogai YANG ; Xinping SHI ; Siqi NING ; Hongqiong WANG ; Chunhong DU ; Jihua ZHOU ; Zongya ZHANG ; Kai LI ; Shizhu LI ; Yi DONG
Chinese Journal of Schistosomiasis Control 2026;38(1):54-59
Objective Objective To analyze the potential spatial factors affecting the genetic differentiation of Oncomelania hupensis robertsoni in Yunnan Province. Methods A total of 13 administrative villages were selected from schistosomiasis-endemic areas of Yunnan Province as O. hupensis snail sampling sites. At least 200 snails were collected in each site, and the spatial variable data of each site were recorded, including longitude, latitude and altitude. Thirty active and Schistosoma japonicum uninfected O. hupensis snails were selected from each sampling site by means of the crawling method and the cercarial shedding method. Genomic DNA was extracted from O. hupensis snails. Following PCR amplification, purification of PCR amplification products and sequencing, the gene sequences of O. hupensis snail samples were spliced and edited using the DNAstar software and the NCBI database to yield the complete mitochondrial sequences of O. hupensis snails at each sampling site, and the mitochondrial genetic distance matrix of O. hupensis robertsoni was calculated at each sampling site. The geographical coordinates of each sampling site were marked using the software ArcGIS 10.2, and the straight-line geographical distance between each sampling site was calculated. The altitude difference, longitude difference and latitude difference between each sampling site were calculated using the Excel software, and the correlation between the mitochondrial genetic distance matrix of O. hupensis robertsoni and each spatial variable matrix was examined by using the Mantel test at 13 sampling sites in Yunnan Province. Results Among the 13 O. hupensis snail sampling sites in Yunnan Province, the largest mitochondrial genetic distance of O. hupensis robertsoni snail populations was seen between Anding Village, Nanjian Yi Autonomous County and Caizhuang Village, Midu County (26.244 2), and the largest geographical distance was seen between Dongyuan Village, Gucheng District and Cangling Village, Chuxiong County (272.64 km). The highest altitude difference was seen between Anding Village, Nanjian Yi Autonomous County and Dongyuan Village, Gucheng District (1 086.10 m), and the largest longitude difference was found between Qiandian Village, Eryuan County and Cangling Village, Chuxiong County (1.86°), while the largest latitude difference was measured between Leqiu Village, Nanjian Yi Autonomous County and Dongyuan Village, Gucheng District (1.81°). In addition, the mitochondrial genetic distance of O. hupensis robertsoni snail populations was positively correlated with altitude at 13 snail sampling sites in Yunnan Province (r = 0.542 8, P < 0.001), and showed no significant correlations with geographical distance (r = 0.093 4, P > 0.05), longitude (r = −0.199 5, P > 0.05) or latitude (r = 0.205 7, P > 0.05). Conclusion Altitude may be a potential spatial factor affecting the genetic differentiation of O. hupensis robertsoni in Yunnan Province.
10.Visualization analysis of studies on Oncomelania hupensis control from 2005 to 2024
Wen ZHU ; Huatang LUO ; Hao WANG ; Yuelin XIONG ; Cong LIU
Chinese Journal of Schistosomiasis Control 2026;38(1):84-91
Objective To analyze Chinese and English publications pertaining to Oncomelania hupensis control from 2005 to 2024, so as to decipher the research status and hotspots of O. hupensis control. Methods Chinese and English publications pertaining to O. hupensis control from 2005 to 2024 were retrieved in the Web of Science Core Collection Database and China National Knowledge Infrastructure. The annual number of publications was analyzed from 2005 to 2024, and the author and institution cooperation networks were mapped using the software CiteSpace 6.3.1. Keywords were extracted from publications to map the co-occurrence, burst and timeline of keywords to identify the research hotspots of O. hupensis control. Results A total of 158 English publications and 771 Chinese publications were included for bibliometric analyses. The overall output of English publications was relatively small from 2005 to 2024, the annual average publication was 7.90 publications. Parasites & Vectors was the most productive journal by the number of publications (21 publications). The three most productive authors included Li Shizhu (24 publications), Zhou Xiaonong (13 publications), and Yang Kun (12 publications), and the three most productive institutions included Chinese Center for Disease Control and Prevention (49 publications), the WHO (27 publications), and Fudan University (25 publications). The annual average number of Chinese publications was high from 2005 to 2015 (57.73 publications), and reduced to 15.11 publications during the period from 2016 to 2024, with Chinese Journal of Schistosomiasis Control as the most productive journal (241 publications). The three most productive authors included Wang Wanxian (18 publications), Sun Qixiang (16 publications), and Dai Jianrong (16 publications), and the three most productive institutions included Jiangsu Institute of Parasitic Diseases (55 publications), Chinese Center for Disease Control and Prevention (47 publications), and Hubei Uni-versity (38 publications). Among the 158 English publications, molluscicidal effect, climate change, geographic information, biological control, machine learning were current research hotspots, and the Yangtze River and elimination were emerging research hotspots. Among the 771 Chinese publications, molluscicidal effect, niclosamide, comprehensive management, molluscicide, effectiveness evaluation, marshland, and endophyte were current research hotspots, and the future research hotspots shifted to molluscicidal effect and pyriclobenzuron. Conclusions Limited attention is paid to the research on O. hupensis control across the world. The Yangtze River, elimination, molluscicidal effect, and pyriclobenzuron may be future research hotspots. High attention is recommended to be paid to the research on O. hupensis control, and development of diverse approaches for O. hupensis control is of urgent needs. We should continue to attach importance to the control research of O. hupensis and strengthen the exploration of diverse snail extermination and control methods.


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