1.Influencing factors for autism spectrum disorder in Chinese children: a meta analysis
CHEN Xi ; YANG Hongsheng ; LI Wei ; ZHAI Rui ; JIANG Yanlin ; WANG Junhong
Journal of Preventive Medicine 2025;37(2):181-188
Objective:
To systematically evaluate the influencing factors for autism spectrum disorder (ASD) in Chinese children, so as to provide the evidence for risk prediction and intervention of ASD.
Methods:
The publications pertaining to the influencing factors for ASD in Chinese children were retrieved from CNKI, Wanfang Data, VIP, PubMed and Embase database from inception to August 2024. A meta-analysis was performed using R package version 4.4.1. Sensitivity analysis was performed using the "leave-one-out" evaluation procedure. Publication bias was assessed using Egger regression test.
Results:
A total of 38 high-quality articles out of 9 015 articles were finally included, covering 149 607 individuals, with 5 974 cases of ASD. The meta-analysis showed that demographic factors including family history of related diseases (OR=14.958), maternal age of ≥35 years (OR=2.287) and parental history of hazardous occupations (OR=3.511); pregnancy-related factors including history of abortion (OR=5.832), no folate supplementation before and during pregnancy (OR=4.566), tobacco exposure before and during pregnancy (OR=2.596), history of other adverse exposures before and during pregnancy (OR=3.533), history of infectious diseases during pregnancy (OR=3.753), history of non-infectious diseases during pregnancy (OR=2.563), psychological problems during pregnancy (OR=3.864), history of medication during pregnancy (OR=6.651), adverse environmental exposures during pregnancy (OR=3.754), severe pregnancy reactions (OR=5.082), abnormal perinatal period (OR=2.987), cesarean delivery (OR=1.659), other perinatal adverse factors (OR=3.856), history of neonatal asphyxia (OR=2.792) and neonatal jaundice (OR=3.687); parenting factors including non-exclusive breastfeeding (OR=2.510), early/excessive screen exposure (OR=3.589) and feeding problems (OR=3.113); and individual factors including being male (OR=3.333) and history of convulsions/epilepsy (OR=7.035) were influencing factors for ASD in Chinese children.
Conclusions
The prevalence of ASD in Chinese children is primarily associated with 23 influencing factors, including family history of related diseases, history of abortion, no folate supplementation before and during pregnancy, medication during pregnancy, early/excessive screen exposure and history of convulsions/epilepsy.
2.Analysis of ancient medical physicians′ spatial theory from the perspective of liver and mingmen visceral manifestation
Chongcheng XI ; Jie ZHANG ; Wenjun WU ; Zhiwen ZHANG ; Shuangqing ZHAI ; Quansheng FENG
Journal of Beijing University of Traditional Chinese Medicine 2025;48(2):187-192
Yin-yang, visceral manifestation, and ti-yong theories are the core theories of traditional Chinese medicine (TCM) and play a crucial role in its formation and development. With the continuous evolution of Chinese philosophy, TCM philosophy and theories have undergone significant influence, resulting in differing interpretations of the visceral manifestation of liver and mingmen across various historical periods by different medical practitioners. This paper focuses on the different understandings of the position of liver and mingmen, combining relevant philosophical images and TCM anatomical illustrations to deeply explore ancient medical theorists′ concepts regarding the four spatial directions of left, right, up, and down. The research reveals that ancient medical theorists′ conceptualization of spatial theory transitioned from an initial circular motion to a vertical movement, with the focus shifting from the upper part to the lower part. The primary reasons for these differences and changes could be explained by the varying emphasis on the ti-yong theory and differing focal points within the yin-yang theory. This study systematically examines the evolution of visceral manifestation theories related to liver and mingmen, highlights the shifts in physicians′ perspectives on spatial theory, and analyzes the influence of the ti-yong theory and yin-yang theory on these changes. The findings aim to provide a theoretical guide for advancing research and clinical application of spatial theory in TCM, thereby fostering the integration of TCM philosophy with medical theory.
3.Exploring the idea of differentiating and treating mild cognitive impairment due to Alzheimer′s disease based on latent toxin blocking collaterals
Hu XI ; Wenming YANG ; Hao LI ; Wenting XIE ; Yue YANG ; Shu ZHAI
Journal of Beijing University of Traditional Chinese Medicine 2025;48(4):559-565
Mild cognitive impairment due to Alzheimer′s disease is an inevitable pathological stage in the early development of Alzheimer′s disease, which can be classified as "microlumps in the brain collaterals" in traditional Chinese medicine. Based on the theory of latent toxin blocking collaterals, this article discusses the etiology and pathogenesis, clinical sequelae, and traditional Chinese medicine intervention strategies for mild cognitive impairment due to Alzheimer′s disease. The onset of mild cognitive impairment due to Alzheimer′s disease is very similar to the latent pathogen theory, which states that "the latent pathogen is latent and then develops, the poison is deep and difficult to cure, and the development can be recognized but the latent pathogen cannot be detected." Combining clinical experience, our team believes that the basic nature of the disease is a slight deficiency and a slight excess of symptoms. A slight deficiency of the five zang viscera and six fu viscera as root and a latent toxin colling collaterals of qi, fire, phlegm, and blood stasis as manifestaion. These usually start from the qi depression and develop into phlegm coagulation and blood stasis, then end up in latent toxin and gradually become the healthy qi deficiency. Therefore, the deficiency of vital qi and incubation of evil, latent toxin blocking collaterals the pathogenesis of early intervention of this disease should be carried out, upholding the idea that "the upper workman treats the disease before it is diagnosed." The principle of strengthening vital qi to eliminate pathogenic factors, slowing down and promoting pathogenic factors elimination, establishing the method of supporting correctness and wisdom, simultaneously detoxifying and clearing the blood stasis, pattern differentiation as the main and the disease differentiation as the first, combining the disease and pattern, and adjusting the macroscopic and microscopic, focusing simultaneously on eliminating and replenishing, dispel phlegm and remove blood stasis, achieve a strong vital qi and the elimination of evil, and enhance intelligence, delay or even block the progression of mild cognitive impairment due to Alzheimer′s disease, improve patients′ quality of life, and provide a theoretical basis for the early clinical prevention and treatment of Alzheimer′s disease.
4.Pan-cancer analysis of MZB1 expression and its association with immune infiltration and clinical prognosis.
Yu ZHANG ; Haitao LI ; Yuqing PAN ; Jiexian CAO ; Li ZHAI ; Xi ZHANG
Journal of Southern Medical University 2025;45(9):2006-2018
OBJECTIVES:
To investigate the expression levels of marginal zone B and B1-cell-specific protein (MZB1) in pan-cancer and its association with patient prognosis and tumor microenvironment (TME).
METHODS:
MZB1 expression data, clinicopathological parameters, and survival data from 33 cancer types were extracted from the UCSC database for analyzing the correlations of MZB1 with clinical stage, patient prognosis, immunomodulatory genes, immune checkpoint genes, tumor stemness, immune cell infiltration, tumor mutational burden (TMB), and microsatellite instability (MSI). MZB1 gene mutations in pan-cancer were assessed using cBioPortal online database, and the value of MZB1 for cancer diagnosis was evaluated using ROC curve analysis. MZB1 expression levels in myeloid leukemia and renal carcinoma cells were detected using RT-qPCR and Western blotting, and the effect of MZB1 knockdown on cell proliferation was examined using EdU assay.
RESULTS:
MZB1 was significantly overexpressed in 20 cancer types, including kidney renal clear cell carcinoma (KIRC), breast invasive carcinoma, and acute myeloid leukemia. Its expression was associated with TNM stage, clinical stage, overall survival, and progression-free survival in multiple cancers. In most tumors, MZB1 expression was correlated significantly with immunomodulatory genes, immune checkpoint genes, tumor stemness, immune cell infiltration, TMB, and microsatellite instability. Gene amplification was the predominant mutation type of MZB1 in pan-cancer, and MZB1 showed high diagnostic value for skin cutaneous melanoma, KIRC, and head and neck squamous cell carcinoma. MZB1 was highly expressed in different myeloid leukemia cell lines and renal carcinoma cell lines, and MZB1 knockdown significantly suppressed the proliferation of HL60 and 769-P cells.
CONCLUSIONS
MZB1 is highly expressed in a variety of tumors, and its aberrant expression affects the occurrence and prognosis of many tumors, suggesting its potential as a novel tumor biomarker and immunomodulatory target.
Humans
;
Prognosis
;
Tumor Microenvironment
;
Neoplasms/pathology*
;
Cell Line, Tumor
;
Mutation
;
Kidney Neoplasms
;
Microsatellite Instability
;
Cell Proliferation
;
Carcinoma, Renal Cell
5.WANG Xixing's Experience in Differentiation and Treatment of Advanced Breast Cancer with Anxiety and Depression:Based on Shaoyang Pivot Theory
Wenbo ZHAI ; Xinyue WANG ; Dongxin ZHANG ; Zhiyao SHI ; Yuyan GUO ; Xi YANG ;
Journal of Traditional Chinese Medicine 2025;66(23):2421-2425
To summarize Professor WANG Xixing's clinical experience in treating advanced breast cancer with anxiety and depression from the perspective of shaoyang pivot. It is believed that the core pathogenesis of advanced breast cancer with anxiety and depression lies in the dysfunction of shaoyang pivot (referring to the imbalanced regulatory function of the shaoyang meridian system that governs the transportation and transformation of qi, blood, and body fluids). This dysfunction can lead to abnormal circulation of qi, blood, and body fluids, as well as the intermingling of phlegm and blood stasis, which further promotes the spread and diffusion of cancer toxin. Meanwhile, it disturbs mental activity, resulting in a condition characterized by stagnation of cancer toxin and concurrent disorders of both the physical body and the spirit. Based on this pathogenesis, the basic therapeutic principles of harmonizing shaoyang, regulating the pivot to calm the spirit, and dissipating masses and resolving toxins are proposed. Clinically, the disease is classified into three syndromes for differentiation and treatment. For shaoyang pivot dysfunction syndrome, treatment should use self-prescribed Chaiqin Hengshu Ningxin Decoction (柴芩衡枢宁神汤); for sanjiao pivot dysfunction syndrome, treatment should prescribe Chaigui Tongshu Dashen Decoction (柴归通枢达神饮); for gallbladder function disorder syndrome, treatment should apply Wendan Qishu Shoushen Decoction (温胆启枢守神汤). Throughout the treatment process, the concept of "simultaneous treatment of cancer and depression" is implemented to smooth the shaoyang pivot, block the vicious cycle where cancer toxin and emotional abnormalities mutually reinforce each other.
6.A machine learning model for diagnosing acute pulmonary embolism and comparison with Wells score, revised Geneva score, and Years algorithm
Linfeng XI ; Han KANG ; Mei DENG ; Wenqing XU ; Feiya XU ; Qian GAO ; Wanmu XIE ; Rongguo ZHANG ; Min LIU ; Zhenguo ZHAI ; Chen WANG
Chinese Medical Journal 2024;137(6):676-682
Background::Acute pulmonary embolism (APE) is a fatal cardiovascular disease, yet missed diagnosis and misdiagnosis often occur due to non-specific symptoms and signs. A simple, objective technique will help clinicians make a quick and precise diagnosis. In population studies, machine learning (ML) plays a critical role in characterizing cardiovascular risks, predicting outcomes, and identifying biomarkers. This work sought to develop an ML model for helping APE diagnosis and compare it against current clinical probability assessment models.Methods::This is a single-center retrospective study. Patients with suspected APE were continuously enrolled and randomly divided into two groups including training and testing sets. A total of 8 ML models, including random forest (RF), Na?ve Bayes, decision tree, K-nearest neighbors, logistic regression, multi-layer perceptron, support vector machine, and gradient boosting decision tree were developed based on the training set to diagnose APE. Thereafter, the model with the best diagnostic performance was selected and evaluated against the current clinical assessment strategies, including the Wells score, revised Geneva score, and Years algorithm. Eventually, the ML model was internally validated to assess the diagnostic performance using receiver operating characteristic (ROC) analysis.Results::The ML models were constructed using eight clinical features, including D-dimer, cardiac troponin T (cTNT), arterial oxygen saturation, heart rate, chest pain, lower limb pain, hemoptysis, and chronic heart failure. Among eight ML models, the RF model achieved the best performance with the highest area under the curve (AUC) (AUC = 0.774). Compared to the current clinical assessment strategies, the RF model outperformed the Wells score ( P = 0.030) and was not inferior to any other clinical probability assessment strategy. The AUC of the RF model for diagnosing APE onset in internal validation set was 0.726. Conclusions::Based on RF algorithm, a novel prediction model was finally constructed for APE diagnosis. When compared to the current clinical assessment strategies, the RF model achieved better diagnostic efficacy and accuracy. Therefore, the ML algorithm can be a useful tool in assisting with the diagnosis of APE.
7.Therapeutic potential of exosome derived from remote ischemic conditioning in alleviating neurologic dysfunction after cardiac arrest in a rat model
Heng ZHAI ; Jihui WANG ; Xi CHEN ; Yang ZHANG ; Shuqun HU ; Jun WANG ; Yigen PENG ; Ningjun ZHAO ; Xianliang YAN ; Chenglei SU ; Tie XU
Chinese Journal of Emergency Medicine 2024;33(7):991-998
Objective:To investigate the therapeutic effect of exosomes derived from remote ischemic conditioning on neurological dysfunction after cardiopulmonary resuscitation in a rat model of cardiac arrest and the relationship with glycocalyx protection.Methods:Exosomes were isolated from the blood of healthy adult male Sprague-Dawley rats using ultracentrifugation after undergoing remote ischemic conditioning for use as intervention drugs. Nanoparticle tracking analysis technology was used for exosome detection. Thirty-six adult male Sprague-Dawley rats were randomly assigned to 3 groups ( n=12 each) :Sham group, Control group and Exosome group. Cardiac arrest was induced by asphyxia for 7 min in the Control and Exosome groups. Placebo or exosomes (1×10 10 Particles) were infused intravenously at 5 min after the rats had returned of spontaneous circulation. Neuropsychological deficit score (NDS), open field test, Y maze and Morris water maze were used to assess neurological outcomes. The levels of plasma Hyaluronic acid (HA) and syndecan-1 (Sdc-1) were detected by Elisa. The expression levels of matrix metalloproteinase-2/9 (MMP-2/9) in hippocampal CA1 region were detected by Western blot. Results:After undergoing remote ischemic conditioning, the plasma levels of exosomes were elevated in rats compared to normal rats. Compared with the control group, the behavioral experiment of rats in the exosomes group were significantly improved, as evidenced by an increase in horizontal locomotor distance (5.86±2.89 vs. 17.53±5.51, P< 0.05), an increase in the correct rate of spontaneous alternation (13.29±15.07 vs. 42.63±10.25, P< 0.05), and a shortening of avoidance latency (25.83±8.54 vs. 13.49±4.55, P< 0.05). Plasma HA and Sdc-1 levels were significantly lower 24 h after resuscitation (HA: 26.34±9.83 vs. 14.84±6.26, P< 0.05; Sdc-1: 0.05±0.03 vs. 0.02±0.02, P<0.05), along with significantly lower MMP-2/9 levels in hippocampal tissue. Conclusions:Exosomes extracted from the plasma of rats undergoing remote ischemic conditioning can improve neurological dysfunction after cardiac arrest in rats, and the mechanism may be related to the inhibition of metalloproteinases and the reduction of endothelial glycocalyx degradation.
8.One-year outcomes of D-shant atrial shunt device for patients with heart failure with reduced ejection fraction
Yi-Wei WANG ; Ping JIN ; Meng-En ZHAI ; Xin MENG ; Yu-Xi LI ; Yu MAO ; Yuan-Zhang LIU ; Jian YANG ; Yang LIU
Chinese Journal of Interventional Cardiology 2024;32(8):434-442
Objective To assess the clinical short-term outcomes of implanting D-shant atrial shunt device(aSD)in a single center for patients with heart failure with reduced ejection fraction(HFrEF).Methods From January 2022 to January 2023,a retrospective analysis was conducted on 12 patients with HFrEF who underwent percutaneous implantation of a D-shant aSD.We assessed cardiac chamber size and ventricular function using echocardiography,right heart catheterization measurements and patient clinical indicators were collected,follow up data of 12 months postoperative and pre-implantation D-shant were compared.The primary endpoint of the study was the cumulative occurrence of adverse cardiac,neurologic,or renal events during the follow-up period.Secondary endpoints were improvements in functional status included cardiac function,quality of life,and exercise capacity.Results All 12 patients underwent successful percutaneous inter-atrial shunting procedures using the D-shant.Postoperative immediately fluoroscopy and echocardiography confirmed accurate localization and patency of the atrial shunt devices in all cases.Postoperative hemodynamic assessment revealed a significant decrease in pulmonary capillary wedge pressure[(29.8±3.4)mmHg vs.(17.8±0.8)mmHg,P<0.001].During 12 months follow-up,the cumulative adverse event rate was 8.3%(one patient received a heart transplant),a significant reduction in left atrial diameter from(65.8±6.5)mm to(48.0±4.5)mm(P<0.001)was observed.Furthermore,there was notable improvement in clinical cardiac function indices quality of life,and exercise capacity of the patients.Conclusions This single-center retrospective study found that the use of a D-shant aSD to perform percutaneous interatrial shunting in patients with HFrEF is safe and effective.Short-term follow-up demonstrated sustained patency of the shunt and that the intervention was associated with improved functional status.
9.Optimization of the Extraction Process of Heart-nourishing Granule Based on Network Pharmacology and Box-Behnken Response Surface Method
WANG Jiawen ; WANG Jie ; FAN Qiangqiang ; ZHAI Bingtao ; ZHANG Xiaofei ; CHENG Jiangxue ; GUO Dongyan
Chinese Journal of Modern Applied Pharmacy 2023;40(15):2064-2075
OBJECTIVE To optimize the heart-nourishing granule extraction process by network pharmacology and Box-Behnken response surface method. METHODS The active ingredients of heart-nourishing granule were excavated through network pharmacology and their mechanism of action in the treatment of coronary heart disease was preliminarily explored. Molecular docking technology was used to predict the binding ability of the active ingredients to the main targets. At the same time, based on the compatibility relationship between the monarch, minister, assistant and guide of the prescription, the pharmacological effects of the ingredients, and the content determination index components of each medicinal flavor in the 2020 edition of the Chinese Pharmacopoeia, the process evaluation index components of heart-nourishing granule were further determined. In addition, combined with the analytic hierarchy process to determine the weight of each component, the Box-Behnken response surface method was used to optimize the extraction process of heart-nourishing granule. RESULTS The main active components of heart-nourishing granule screened were catalpol, Rhmannioside D, acteoside, ferulic acid and lobetyolin. By acting on core targets such as AKT1, IL-6, IL-1b, VEGFA, JUN and MAPK3, they regulated lipid and atherosclerosis, MAPK signaling and other pathways played a role in the treatment of coronary heart disease. Molecular docking results showed that the binding energies of active components and core targets predicted by network pharmacology were all < -5.0 kJ·mol-1. Five components catalpol, Rhmannioside D, acteoside, ferulic acid and lobetyolin were calculated by analytic hierarchy process method. The weight coefficients of arginyl glycosides were 0.329 7, 0.329 7, 0.164 8, 0.109 9, and 0.065 9, respectively. The Box-Behnken response surface method obtained the optimal water extraction process: 10 times the amount of water was used to extract twice, and each time was decocted for 1.5 h. The verification test showed that the contents of the five components were consistent with the predicted values, and the RSD values were all <5%. CONCLUSION The extraction process of heart-nourishing granule based on network pharmacology and Box-Behnken response surface methodology is stable and feasible, which provided an experimental basis for its further quality improvement.
10.Correlation between drug-induced liver injury in rats caused by Xianling Gubao oral preparation and extraction process.
Xi-Yi PENG ; Lin ZHANG ; Shu-Wei YU ; Yu-Qi ZHAI ; Zhao-Juan GUO
China Journal of Chinese Materia Medica 2023;48(24):6645-6652
In light of the liver injury risk associated with the oral administration of Xianlin Gubao oral preparation, this study compared the differences in liver injury induced by two different extraction processes in rats and explored the correlation between hepatotoxicity and extraction process from the perspective of the differences in the content of the relevant components. Thirty male Sprague-Dawley(SD) rats were randomly divided into a normal group, tablet extract groups of different doses, and capsule extract groups of different doses, with 6 rats in each group. Each group received continuous oral administration for 4 weeks. The assessment of liver injury caused by different extracts was conducted by examining rat body weight, liver function blood biochemical indicators, liver coefficient, and liver pathological changes. In addition, a high-performance liquid chromatography(HPLC) method was established to simultaneously determine the content of icariin, baohuoside I, and bakuchiol in the extracts to compare the differences in the content of these three components under the two extraction processes. The results showed that both extracts caused liver injury in rats. Compared with the normal group, the tablet extract groups, at the studied dose, led to slow growth in body weight, a significant increase in triglyceride levels(P<0.05), a significant decrease in liver-to-brain ratio(P<0.05), and the appearance of hepatic steatosis. The capsule extract groups, at the studied dose, resulted in slow growth in body weight, a significant increase in aspartate aminotransferase levels(P<0.05), a significant decrease in body weight, liver weight, and liver-to-brain ratio(P<0.05), and the presence of hepatic steatosis and inflammatory cell infiltration. In comparison, the capsule extraction process had a higher risk of liver injury. Furthermore, based on the completion of the liquid chromatography method, the content of icariin and baohuoside Ⅰ in the capsule extract groups was 0.83 and 0.81 times that in the tablet extract groups, respectively, while the bakuchiol content in the capsule extract group was 29.80 times that in the tablet extract groups, suggesting that the higher risk of liver injury associated with the capsule extraction process may be due to its higher bakuchiol content. In summary, the differences in rat liver injury caused by the two extracts are closely related to the extraction process. This should be taken into consideration in the formulation production and clinical application.
Rats
;
Male
;
Animals
;
Rats, Sprague-Dawley
;
Liver/pathology*
;
Chemical and Drug Induced Liver Injury/pathology*
;
Fatty Liver
;
Tablets
;
Body Weight
;
Plant Extracts
;
Phenols


Result Analysis
Print
Save
E-mail