1.DIA Proteomics Reveals Mechanism of Acanthopanacis Senticosi Radix et Rhizoma seu Caulis Extract in Treating α-Syn Transgenic Parkinson's Disease in Mice
Qi ZHENG ; Yi LU ; Donghua YU ; Liangyou ZHAO ; Chunsheng LIN ; Fang LU ; Shumin LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(8):40-50
ObjectiveTo investigate the mechanism of Acanthopanacis Senticosi Radix et Rhizoma seu Caulis extract (ASH) in treating Parkinson's disease (PD) in mice by Data-Independent Acquisition (DIA) proteomics. MethodsThe α-Synuclein (α-Syn) transgenic PD mice were selected as suitable models for PD, and they were randomly assigned into PD, ASH (61.25 mg·kg-1), and Madopar (97.5 mg·kg-1) groups. Male C57BL/6 mice of the same age were selected as the control group, with eight mice in each group. Mice were administrated with corresponding drugs by gavage once a day for 20 days. The pole climbing time and the number of autonomic activities were recorded to evaluate the exercise ability of mice. Hematoxylin-eosin staining was employed to observe neuronal changes in the substantia nigra of PD mice. Immunohistochemistry (IHC) was employed to measure the tyrosine hydroxylase (TH) activity in the substantia nigra and assess the areal density of α-Syn in the striatum. DIA proteomics was used to compare protein expression in the substantia nigra between groups. IHC was utilized to validate key differentially expressed proteins, including Lactotransferrin, Notch2, Ndrg2, and TMEM 166. The cell counting kit-8 (CCK-8) method was used to investigate the effect of ASH on the viability of PD cells with overexpression of α-Syn. Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR) and Western blot were employed to determine the protein and mRNA levels of Lactotransferrin, Notch2, Ndrg2, and TMEM 166 in PD cells. ResultsCompared with the control group, the model group showed prolonged pole climbing time, diminished coordination ability, reduced autonomic activities (P<0.01), and reduced swelling neurons. Compared with the model group, ASH and Madopar reduced the climbing time, increased autonomic activities (P<0.01), and ameliorated neuronal damage. Compared with the control group, the model group showed a decrease in TH activity in the substantia nigra and an increase in α-Syn accumulation in the striatum (P<0.01). Compared with the model group, the ASH group showed an increase in TH activity and a reduction in α-Syn accumulation (P<0.05). DIA proteomics revealed a total of 464 differentially expressed proteins in the model group compared with the control group, with 323 proteins being up-regulated and 141 down-regulated. A total of 262 differentially expressed proteins were screened in the ASH group compared with the model group, including 85 proteins being up-regulated and 177 down-regulated. Kyoto encylopedia of genes and genomes (KEGG) pathway analysis indicated that ASH primarily regulated the Notch signaling pathway. The model group showed up-regulation in protein levels of Notch2, Ndrg2, and TMEM 166 and down-regulation in the protein level of Lactotransferrin compared with the control group (P<0.01). Compared with the model group, ASH down-regulated the protein levels of Notch2, Ndrg2, and TMEM 166 (P<0.05) while up-regulating the protein level of Lactotransferrin (P<0.01). The IHC results corroborated the proteomics findings. The cell experiment results showed that compared with the control group, the modeling up-regulated the mRNA and protein levels of Notch2, Ndrg2, and TMEM 166 (P<0.01), while down-regulating the mRNA and protein levels of Lactotransferrin (P<0.01). Compared with the model group, ASH reduced the mRNA and protein levels of Notch2, Ndrg2, and TMEM 166 (P<0.01), while increasing the mRNA and protein levels of Lactotransferrin (P<0.05, P<0.01). ConclusionASH may Synergistically inhibit the Notch signaling pathway and mitigate neuronal damage by down-regulating the expression of Notch2 and Ndrg2. Additionally, by up-regulating the expression of Lactotransferrin and down-regulating the expression of TMEM166, ASH can address brain iron accumulation, intervene in ferroptosis, inhibit mitophagy, and mitigate reactive oxygen species damage, thereby protecting nerve cells and contributing to the treatment of PD.
2.The mechanism of effective traditional Chinese medicine components and prescriptions in treatment of chronic pancreatitis by intervening against pancreatic stellate cells
Ruyang CHENG ; Weining SONG ; Xin JIANG ; Yehao WANG ; Lin LIU ; Fang LU ; Shumin LIU
Journal of Clinical Hepatology 2025;41(4):793-800
Chronic pancreatitis (CP) is a chronic disease characterized by recurrent inflammation and progressive damage to pancreatic tissue, and its deterioration may increase the risk of pancreatic cancer in patients with CP, which seriously threatens the health of patients with CP. In recent years, studies on the pathogenesis of CP have mostly focused on the activation of pancreatic stellate cells (PSCs) and its role in pancreatic fibrosis. This article elaborates on the mechanism of action of PSCs in CP, summarizes the current status of research on effective traditional Chinese medicine components and prescriptions for intervention of PSCs in the treatment of chronic CP, and proposes the future research directions for effective traditional Chinese medicine components and prescriptions, so as to provide a reference for the clinical treatment of CP patients in the future.
3.Investigation of tick species in Suizhou City, Hubei Province from 2023 to 2024
Huiya LU ; Fang GUO ; Yibin PAN ; Meng PENG ; Libang WU ; Ye LIN ; Xiaohui LIU ; Xuejie YU
Chinese Journal of Schistosomiasis Control 2025;37(2):184-189
Objective To investigate the species of ticks in Suizhou City, Hubei Province, so as to provide insights into management of ticks and tick-borne diseases. Methods During the period between May 2023 and June 2024, livestock breeding farms and vegetation neighboring the place of residence of confirmed and suspected patients with tick-borne disease were selected as sampling points in rural areas from Yindian Township, Gaocheng Township, Wanhe Township, Wushan Township, Xiaolin Township, Xihe Township, Hedian Township and Beijiao Street in Suizhou City, Hubei Province, where confirmed and suspected cases with tick-borne diseases had been reported. The parasitic ticks on the body surface of free-range livestock were captured with tweezers in livestock breeding farms, and free ticks on the vegetation surface were captured with the flagging method. Morphological identification of tick samples was performed under a microscope, and the gender and developmental stage of ticks were determined. One engorged adult tick, 2 to 3 blood-feeding but non-engorged adult ticks, 10 to 15 unfed female ticks, 15 to 20 unfed male ticks, and 30 to 40 tick nymphs or larvae were assigned into a group, respectively. Genomic DNA was extracted from tick samples in each group, and mitochondrial 16S rRNA gene was amplified. Sequence analysis was performed with the DNASTAR software, and phylogenetic analysis was performed using the software MEGA 7.0. In addition, the phylogenetic tree was generated using the maximum likelihood method based on the Kimura 2 parameter model. Results A total of 2 438 ticks were captured from Suizhou City, Hubei Province during the period between May 2023 and June 2024, including 595 free ticks and 1 483 parasitic ticks. Three developmental stages of ticks were captured, including larvae, nymphs, and adults, and 75.18% (1 899/2 438) of captured ticks were adult, in which 79.04% (1 501/1 899) were female. Morphological and molecular biological assays identified one family, three genera and four species of captured ticks, including 2 425 Haemaphysalis longicornis ticks (99.47%) and one H. flava tick (0.04%) of the genus Haemaphysalis, 11 Rhipicephalus microplus ticks (0.45%) of the genus Rhipicephalus, and one Ixodes sinensis tick (0.04%) of the genus Ixodes in the family Ixodidae. Phylogenetic analysis revealed that the H. longicornis sequence (SZ49) in this study was clustered with sequences from Yunnan Province (GenBank accession number: MH024510.1), Hebei Province (GenBank accession number: MK450606.1) and Henan Province (GenBank accession number: MZ230645.1) into a clade, and the H. flava sequence (SZ19) in this study was clustered with sequences from Japan (GenBank accession number: MW064044.1), South Korea (GenBank accession number: ON629585.1), and Jiangsu Province (GenBank accession number: PP494741.1) and Hebei Province of China (GenBank accession number: MH520685.1) into a clade, while the R. microplus sequence (SZ8) in this study was clustered with the sequences from India (GenBank accession number: MK621328.1), and Henan Province (GenBank accession number: MT555307.1) and Guizhou Province of China (GenBank accession number: PP446801.1) into a clade. The sequence of I. sinensis (SZ23) in this study had 99.51% homology with that (GenBank accession number: OM368265.1) of ticks sampled from Wuhan City, Hubei Province. Conclusion There are four tick species of H. longicornis, H. flava, R. microplus and I. sinensis in Suizhou City, Hubei Province, and H. longicornis is the dominant species. H. flava is firstly recorded in Suizhou City.
4.Correlation between beverage dependence and sleep quality among college students
Chinese Journal of School Health 2025;46(8):1125-1129
Objective:
To explore the relationship between beverage dependence and sleep quality among college students, providing empirical evidence for improving their sleep quality.
Methods:
From December 2024 to January 2025, a convenience sampling method was used to conduct a questionnaire survey among 3 974 college students from four universities in Anhui Province. The Beverage Addiction Scale for College Students (BASCS) was used to assess beverage dependence, and the Self rating Scale of Sleep(SRSS) was used to evaluate sleep quality. A multivariate Logistic regression model was employed to analyze the relationship between beverage dependence and sleep quality, and a restricted cubic spline model was used to examine the dose response relationship between the two.
Results:
The positive rate of beverage dependence symptoms among college students was 7.6%, with positive rates of 9.6%, 13.8%, and 7.4% for the withdrawal symptoms, health effects, and dependence symptoms dimensions, respectively. The detection rate of sleep disorders was 23.6%. Multivariate Logistic regression analysis showed that after adjusting for covariates such as grade, gender, and body mass index, compared with the no beverage dependence group, students with positive beverage dependence symptoms had a higher risk of sleep disorders( OR =3.71, 95% CI =2.87-4.80, P <0.01). The OR (95% CI ) for sleep disorders among students with positive symptoms in the withdrawal symptoms, health effects, and dependence symptoms dimensions were 2.80(2.22-3.53), 2.38(1.95-2.91), and 2.45(1.89-3.18)(all P <0.01). Further analysis using a restricted cubic spline model revealed that the overall beverage dependence score and its three dimensional scores were approximately linearly related to the risk of sleep disorders among college students (all nonlinear P >0.05).
Conclusions
Beverage dependence is associated with sleep quality among college students. Schools should take multiple approaches, such as health education on beverage awareness, to improve students sleep quality.
5.Incidence of venous thromboembolism in esophageal cancer: a real-world study of 8 458 cases
Kunyi DU ; Xin NIE ; Kexun LI ; Changding LI ; Kun LIU ; Zhiyu LI ; Kunzhi LI ; Simiao LU ; Kunhan NI ; Wenwu HE ; Chenghao WANG ; Jialong LI ; Haojun LI ; Qiang ZHOU ; Kangning WANG ; Guangyuan LIU ; Wenguang XIAO ; Qiang FANG ; Qiuling SHI ; Yongtao HAN ; Lin PENG ; Xuefeng LENG
Chinese Journal of Digestive Surgery 2024;23(1):109-113
Objective:To investigate the incidence of venous thromboembolism (VTE) in patients with esophageal cancer (EC).Methods:The retrospective cohort study was conducted. The clinicopathological data of 8 458 EC patients who were admitted to Sichuan Cancer Hospital from January 2017 to December 2021 were collected. There were 6 923 males and 1 535 females, aged (64±9)years. There were 3 187 patients undergoing surgical treatment, and 5 271 cases undergoing non-surgical treatment. Observation indicators: (1) incidence of VTE in EC patients; (2) treatment and outcomes of patients with VTE. Measurement data with normal distribution were represented as Mean± SD, and comparison between groups was analyzed using the t test. Measurement data with skewed distribution were represented as M(range), and comparison between groups was analyzed using the nonparameter rank sum test. Count data were expressed as absolute numbers or percentages, and comparison between groups was analyzed using the chi-square test or Fisher exact probability. Comparison of ordinal data was analyzed using the nonparameter rank sum test. Results:(1) Incidence of VTE in EC patients. Of 8 458 EC patients, 175 cases developed VTE, with an incidence rate of 2.069%(175/8 458). Among 175 VTE patients, there were 164 cases of deep venous thrombosis (DVT), 4 cases of pulmonary embolism (PE), 7 cases of DVT and PE. There were 59 surgical patients and 116 non-surgical patients. There was no significant difference in thrombus type between surgical and non-surgical EC patients with VTE ( χ2=1.95, P>0.05). Of 3 187 surgical patients, the incidence of VTE was 1.851%(59/3 187), including an incidence of 0.157%(5/3 187) of PE. PE accounted for 8.475%(5/59) of surgical patients with VTE. Of 5 271 non-surgical patients, the incidence of VTE was 2.201%(116/5 271), including an incidence of 0.114%(6/5 271) of PE. PE accounted for 5.172%(6/116) of non-surgical patients with VTE. There was no significant difference in the incidence of VTE or PE between surgical patients and non-surgical patients ( χ2=1.20, 0.05, P>0.05). (2) Treatment and outcomes of patients with VTE. Among 175 EC patients with VTE, 163 cases underwent drug treatment, and 12 cases did not receive treatment. Among 163 cases with drug therapy, 158 cases underwent anticoagulant therapy, 5 cases were treated with thrombolysis. All the 163 patients were improved and discharged from hospital. Conclusions:The incidence of VTE in patients with EC is relatively low, as 2.069%. There is no significant difference in the incidence of VTE or thrombus type between surgical EC patients and non-surgical EC patients.
6.Evaluation of the correlation between diabetic retinopathy and diabetic ne-phropathy by emission computed tomography and clinical testing data via convolutional neural network
Juan TANG ; Qinghua LI ; Xiuying DENG ; Ting LU ; Guoqiang TANG ; Zhiwu LIN ; Xingde LIU ; Xiaoli WU ; Qilin FANG ; Ying LI ; Xiao WANG ; Yan ZHOU ; Biao LI ; Chuanqiang DAI ; Tao LI
Recent Advances in Ophthalmology 2024;44(2):127-132
Objective To evaluate the relationship between diabetic nephropathy(DN)and diabetic retinopathy(DR)in patients with type 2 diabetes mellitus(T2DM)based on imaging and clinical testing data.Methods Totally 600 T2DM patients who visited the First People's Hospital of Ziyang from March 2021 to December 2022 were included.The fundus photography and fundus fluorescein angiography were performed on all these patients and their age,gender,T2DM duration,cardiovascular diseases,cerebrovascular disease,hypertension,smoking history,drinking history,body mass in-dex,systolic blood pressure,diastolic blood pressure and other clinical data were collected.The levels of fasting blood glu-cose(FPG),triglyceride(TG),total cholesterol(TC),high-density lipoprotein cholesterol(HDL-C),low-density lipo-protein cholesterol(LDL-C),glycosylated hemoglobin(HbA1c),24 h urinary albumin(UAlb),urinary albumin to creati-nine ratio(ACR),serum creatinine(Scr)and blood urea nitrogen(BUN)were measured.Logistic regression was used to analyze the risk factors associated with DR.DR staging was performed according to fundus images,and the convolutional neural network(CNN)algorithm was used as an image analysis method to explore the correlation between DR and DN based on emission computed tomography(ECT)and clinical testing data.Results The average lesion area rates of DR and DN detected by the CNN in the non-DR,mild-non-proliferative DR(NPDR),moderate-NPDR,severe-NPDR and pro-liferative DR(PDR)groups were higher than those obtained by the traditional algorithm(TCM).As DR worsened,the Scr,BUN,24 h UAlb and ACR gradually increased.Besides,the incidence of DN in the non-DR,mild-NPDR,moderate-NPDR,severe-NPDR and PDR groups was 1.67%,8.83%,16.16%,22.16%and 30.83%,respectively.Logistic regression analysis showed that the duration of T2DM,smoking history,HbA1c,TC,TG,HDL-C,LDL-C,24 h UAlb,Scr,BUN,ACR and glomerular filtration rate(GFR)were independent risk factors for DR.Renal dynamic ECT analysis demonstrated that with the aggravation of DR,renal blood flow perfusion gradually decreased,resulting in diminished renal filtration.Conclusion The application of CCN in the early stage DR and DN image analysis of T2DM patients will improve the diag-nosis accuracy of DR and DN lesion area.The DN is worsening as the aggravation of DR.
7.Factors affecting osteoporosis among people aged 60 years and above
ZHANG Lu ; JIANG Liu ; CAO Hui ; LIN Fang
Journal of Preventive Medicine 2024;36(3):235-238
Objective:
To investigate the prevalence of osteoporosis (OP) and its influencing factors among people aged 60 years and above, so as to provide insights into OP prevention and treatment among the elderly.
Methods:
People aged 60 years and above who underwent physical examinations were selected from Hangzhou First People's Hospital from January to October 2023. Demographic information, lifestyle and physical examination data were collected through field surveys and hospital information systems. Bone density was measured by dual-energy X-ray densitometer, and OP was diagnosed with reference to the Guidelines for the Diagnosis and Treatment of Primary Osteoporosis (2022). Factors affecting the OP were identified using a multivariable logistic regression model.
Results:
A total of 482 participants were included and had a mean age of (69.10±6.52) years. There were 217 men (45.02%) and 265 women (54.98%). The prevalence of OP was 43.36%. Multivariable logistic regression analysis identified gender (women, OR=3.791, 95%CI: 1.726-8.314), age (70 to 79 years, OR=1.260, 95%CI: 1.018-1.559; 80 years and above, OR=3.083, 95%CI: 1.546-6.147), body mass index (≥24 kg/m2, OR=0.358, 95%CI: 0.205-0.626), family history of fracture (OR=1.475, 95%CI: 1.073-2.030), diabetes (OR=1.626, 95%CI: 1.109-2.382), regular exercise (OR=0.457, 95%CI: 0.287-0.726), intake of milk products (OR=0.511, 95%CI: 0.335-0.780), intake of calcium supplements (OR=0.473, 95%CI: 0.287-0.778) and vitamin D deficiency (OR=2.132, 95%CI: 1.309-3.473) as factors affecting OP.
Conclusion
The prevalence of OP is associated with gender, age, body mass index, family history of fracture, diabetes, diet and vitamin D deficiency.
8.Early result of postoperative echocardiographic evaluation in 28 patients underwent left ventricular assist device implantation
Yong LIN ; Guican ZHANG ; Xiaofu DAI ; Qianzhen LI ; Guanhua FANG ; Zhihuang QIU ; Heng LU ; Yi DONG ; Liangwan CHEN
Chinese Journal of Thoracic and Cardiovascular Surgery 2024;40(1):7-11
Objective:To extract the early result of postoperative echocardiographic evaluation in patients underwent left ventricular assist device (LVAD) implantation, and to assess the efficacy of surgical treatment for end-staged heart failure.Methods:Between June 2019 and May 2023, the patients underwent left ventricular assist device implantation were enrolled in this study. Demographic baseline characteristics and perioperative echocardiographic parameters were collected and analyzed.Results:A total of 28 patients were included in the study. After LVAD implantation, the heart sizes of the patients obviously reduced and the left heart contractibility function improved. The right ventricular contractibility remained stable. The proportion of the patients with moderate to severe mitral regurgitation was significantly reduced, but patients with mild to moderate aortic insufficiency increased. No serious complications such as death, pericardial tamponade and thrombosis events were observed during the follow-up period.Conclusion:LVAD implantation improved the left cardiac function, while the right cardiac function remained stable. However, it should be paid attention that the aortic valve function was impaired after the surgery. Generally, the early results of LVAD implantation for the treatment of end-stage heart failure were satisfactory.
9.Clinical guidelines for the treatment of ankylosing spondylitis combined with lower cervical fracture in adults (version 2024)
Qingde WANG ; Yuan HE ; Bohua CHEN ; Tongwei CHU ; Jinpeng DU ; Jian DONG ; Haoyu FENG ; Shunwu FAN ; Shiqing FENG ; Yanzheng GAO ; Zhong GUAN ; Hua GUO ; Yong HAI ; Lijun HE ; Dianming JIANG ; Jianyuan JIANG ; Bin LIN ; Bin LIU ; Baoge LIU ; Chunde LI ; Fang LI ; Feng LI ; Guohua LYU ; Li LI ; Qi LIAO ; Weishi LI ; Xiaoguang LIU ; Hongjian LIU ; Yong LIU ; Zhongjun LIU ; Shibao LU ; Yong QIU ; Limin RONG ; Yong SHEN ; Huiyong SHEN ; Jun SHU ; Yueming SONG ; Tiansheng SUN ; Yan WANG ; Zhe WANG ; Zheng WANG ; Hong XIA ; Guoyong YIN ; Jinglong YAN ; Wen YUAN ; Zhaoming YE ; Jie ZHAO ; Jianguo ZHANG ; Yue ZHU ; Yingjie ZHOU ; Zhongmin ZHANG ; Wei MEI ; Dingjun HAO ; Baorong HE
Chinese Journal of Trauma 2024;40(2):97-106
Ankylosing spondylitis (AS) combined with lower cervical fracture is often categorized into unstable fracture, with a high incidence of neurological injury and a high rate of disability and morbidity. As factors such as shoulder occlusion may affect the accuracy of X-ray imaging diagnosis, it is often easily misdiagnosed at the primary diagnosis. Non-operative treatment has complications such as bone nonunion and the possibility of secondary neurological damage, while the timing, access and choice of surgical treatment are still controversial. Currently, there are no clinical practice guidelines for the treatment of AS combined with lower cervical fracture with or without dislocation. To this end, the Spinal Trauma Group of Orthopedics Branch of Chinese Medical Doctor Association organized experts to formulate Clinical guidelines for the treatment of ankylosing spondylitis combined with lower cervical fracture in adults ( version 2024) in accordance with the principles of evidence-based medicine, scientificity and practicality, in which 11 recommendations were put forward in terms of the diagnosis, imaging evaluation, typing and treatment, etc, to provide guidance for the diagnosis and treatment of AS combined with lower cervical fracture.
10.Pathogenic investigation of human respiratory syncytial virus infection in kindergarten children in Tongzhou District, Beijing City in 2023
Lin ZOU ; Chong ZHANG ; Ling TONG ; Xiao LIU ; Jing MA ; Jianguo WANG ; Fang WANG ; Xiang GAO ; Lu XI ; Jianming ZHANG
Chinese Journal of Preventive Medicine 2024;58(8):1150-1153
The study focused on individuals with influenza-like symptoms (fever, cough, sore throat, runny nose, and other respiratory symptoms) in three kindergartens in Tongzhou District, Beijing City, in April 2023. Nasopharyngeal swab specimens were collected, and real-time fluorescent quantitative PCR was used to detect common respiratory pathogens in the collected specimens. Positive specimens were subjected to sequencing analysis of the highly variable region of human respiratory syncytial virus (HRSV) G protein, homology analysis and phylogenetic tree analysis. A total of 25 fever cases were collected from 3 kindergartens, aged 3-8 years old, with an age M ( Q1, Q3) of 4 (3.5, 5) years old. Ten confirmed cases of HRSV positive were screened and detected using the fluorescent quantitative PCR method, with a total detection rate of 40% (10/25). Typing identification and sequencing analysis confirmed that the main epidemic type was HRSV subtype B, which was highly homologous and closely related to previous epidemic strains in the region. Through pathogen investigation and analysis, it was preliminarily determined that this epidemic was dominated by HRSV subtype B.


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