1.Evolution and development of mental health policies for children and adolescents in China
Chinese Journal of School Health 2025;46(9):1246-1251
Objective:
To systematically review the development and changes in mental health policies within the National Outline for Children s Development in China from 1992 to 2030, providing a reference basis for future formulation of mental health policies among children and adolescent in China.
Methods:
Based on the four editions of the National Outline for Children s Development in China across different periods from 1992 to 2030, word frequency analysis was used to reveal shifts in policy priorities, and an internationally recognized framework for adolescent health policy analysis was applied to conduct a textual review.
Results:
Word frequency analysis revealed that the term "psychological" appeared 6 times in the National Outline for Children s Development in China (2001-2010) but increased to 20 times in the National Outline for Children s Development in China (2021-2030) (abbreviated as the National Outline of 2021), while the term "health" rose from 4 times in the National Outline for Children s Development Plan in China in the 1990s to 68 times in the National Outline of 2021. The scope of mental health policy interventions expanded to encompass five key areas:health, safety, education, welfare and legal protection. Textual analysis highlighted that the policies of the National Outline for Children s Development in China were demand driven, prioritized vulnerable groups and continuously broadened their coverage, emphasizing sustainability and appropriateness, and monitoring/evaluation mechanisms. By 2023, 42.3% of primary schools and 64.8% of secondary schools employed full time mental health education teachers. However, the National Outline for Children s Development in China lacked direct evidence of children and adolescents participation in policy formulation, and publicly available mental health data disaggregated by age and gender remained limited.
Conclusion
Mental health policies of children and adolescents in China have evolved from nonexistence to gradual refinement, yet institutionalized channels for youth involvement in policy development and evaluation remain insufficient, and transparency in age and gender specific mental health data needs improvement.
2.Trends in intestinal aging: From underlying mechanisms to therapeutic strategies.
Yajun WANG ; Xueni ZHANG ; Mengli QING ; Wen DANG ; Xuemei BAI ; Yingjie WANG ; Di ZHOU ; Lingjuan ZHU ; Degang QING ; Juan ZHANG ; Gang CHEN ; Ning LI
Acta Pharmaceutica Sinica B 2025;15(7):3372-3403
Intestinal aging is central to systemic aging, characterized by a progressive decline in intestinal structure and function. The core mechanisms involve dysregulation of epithelial cell renewal and gut microbiota dysbiosis. In addition to previous results in model organisms like Drosophila melanogaster, recent studies have shown that in mammalian models, aging causes increased intestinal permeability and intestinal-derived systemic inflammation, thereby affecting longevity. Therefore, anti-intestinal aging can be an important strategy for reducing frailty and promoting longevity. There are three key gaps remaining in the study of intestinal aging: (1) overemphasis on aging-related diseases rather than the primary aging mechanisms; (2) lack of specific drugs or treatments to prevent or treat intestinal aging; (3) limited aging-specific dysbiosis research. In this review, the basic structures and renewal mechanisms of intestinal epithelium, and mechanisms and potential therapies for intestinal aging are discussed to advance understanding of the causes, consequences, and treatments of age-related intestinal dysfunction.
3.Exploring Scientific Connotation of "Fried Charcoal Survivability" of Lonicerae Japonicae Flos Based on Color-composition Correlation
Ting ZOU ; Jing WANG ; Xu WU ; Kai YANG ; Ming DANG ; Xiuchu GUO ; Lin WANG ; Chenxi LUO ; Juan PEI ; Chongbo ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(4):175-182
ObjectiveTo explore the scientific connotation of fried charcoal survivability of Lonicerae Japonicae Flos(LJF) by analyzing the correlation between the color change and the intrinsic components during the processing of LJF Carbonisata(LJFC), and taking pH, charcoal adsorption and microscopic characteristics as indexes. MethodLJFC samples with different degrees of processing were prepared according to the stir-frying time of 0.0, 1.5, 3.0, 4.5, 6.0, 7.5, 9.0, 10.5 min(numbered S1-S8), and the contents of gallic acid, chlorogenic acid, cryptochlorogenic acid, rutin, luteoloside, isochlorogenic acid A and isochlorogenic acid C were determined by high performance liquid chromatography(HPLC), and the L*(brightness), a*(red-greenness) and b*(yellow-blueness) of LJFC samples with different degrees of processing were determined by spectrophotometer, and the correlation analysis and principal component analysis(PCA) between the contents of seven representative components and the color of the samples were carried out by SPSS 26. 0 and SIMCA-P 14.1. Then pH, adsorption force and characteristic structure of different samples of LJFC were detected and the processing pattern of LJFC was analyzed. ResultThe results of quantitative analysis revealed that the contents of luteoloside, rutin, chlorogenic acid and isochlorogenic acid A gradually decreased, and the contents of cryptochlorogenic acid, isochlorogenic acid C and gallic acid firstly increased and then decreased. The L* and b* of the sample powders decreased, and a* showed a trend of increasing and then decreasing. The L* and b* were positively correlated with the contents of chlorogenic acid, rutin, luteoloside, isochlorogenic acid A, b* was positively correlated with the content of gallic acid, and a* was positively correlated with the contents of cryptochlorogenic acid and isochlorogenic acid C. PCA revealed that samples could be clearly divided into 3 groups, S1-S2 as one group, S3-S5 as one group, and S6-S8 as one group, with S3 having the highest score. The results of regression analysis showed that only isochlorogenic acid C could be used to predict the contents of components by colorimetric values combined with regression equations. Physicochemical analysis showed that pH of LJFC increased with the increase of degree of charcoal stir-frying, while adsorption force showed a tendency of increasing and then decreasing, with the highest adsorption force in the S5 sample, and the non-glandular hairs, calcium oxalate clusters and pollen grains had a varying degree of decreasing with the deepening of processing degree, and the microstructures of S6-S8 samples were obviously charred with pollen grains almost invisible. ConclusionThe changes in chemical composition and color characteristics of LJFC during the processing have certain correlations, combined with the changes in physicochemical properties, S5 sample is found to be the optimal processed products, which can provide a reference for the processing standardization and quality evaluation of LJFC, and enrich the scientific connotation of fried charcoal survivability of LJF.
4.Therapeutic effect and mechanism of Cardamonin on pulmonary fibrosis
China Modern Doctor 2024;62(8):83-88
Objective To observe the effect of Cardamonin(CDN)on pulmonary fibrosis in mice,and explore the effect of CDN on transforming growth factor-β1(TGF-β1)/Smad signaling pathway.Methods The mice were grouped into:Sham group,Bleomycin(BLM)group,low dose of Cardamonin(CDN-L)group,medium dose of Cardamonin(CDN-M)group,high dose of Cardamonin(CDN-H)group and Dexamethasone(DXM)group.Injectioning of BLM induce pulmonary fibrosis in mice,the lung index was measured.Enzyme-linked immunosorbent assay kit measured serum tumor necrosis factor-α(TNF-α)levels,the hydroxyproline(HYP)content in lung tissue was detectioned by kits.Pathological changes were observed by Htoxylin Eosin and Masson staining,and the level of genes related to TGF-β1/smad signaling pathway was detected by RT-PCR.Results Compared with the Sham group,the lung index,Szapiel score and Ashcroft score of the BLM group were significantly increased(P<0.05),and the degree of pulmonary inflammation and fibrosis was more severe.The levels of TNF-α in serum and HYP in lung tissue were increased(P<0.05),lung tissue TGF-β1[(1.02±0.21)vs.(3.25±0.14)],smad2[(1.00±0.05)vs.(1.59±0.20)],smad3[(1.00±0.06)vs.(1.59±0.20)],α-smooth muscle actin(α-SMA)[(1.00±0.10)vs.(2.15±0.10)and E-Cadherin[(1.01±0.16)vs.(0.57±0.09)]mRNA level decreased(P<0.05).The intervention of CDN-M and CDN-H could decrease the lung index,alleviate the inflammation and Pulmonary fibrosis,and decrease the levels of TNF-α and HYP(P<0.05).The expression of TGF-β1,smad2,smad3 and α-SMA in lung tissue of mice with pulmonary fibrosis was down-regulate.CDN-L had no significant effect,while CDN-H had similar effects to DXM.Conclusion Cardamonin may play an anti-fibrotic role by mediating epithelial-mesenchymal transition through the TGF-β1/Smad pathway.
5.Analysis Strategy of Deep Vein Thrombosis Metabolomic Biomarkers Based on Machine Learning Algorithms
Ming-Feng LIU ; Yan-Juan WU ; Shi-Dong ZHOU ; Li-Hong DANG ; Jian LI ; Yan DU ; Jun-Hong SUN ; Jie CAO
Chinese Journal of Analytical Chemistry 2024;52(7):1039-1049,后插1-后插4,封3
Deep vein thrombosis(DVT)is a common peripheral vascular disease in clinical practice.The lack of precise and efficient early diagnostic techniques renders it susceptible to being overlooked or misdiagnosed,and therefore,identifying trustworthy biomarkers is a major issue that has to be resolved.In this study,the endogenous metabolites in the urine of DVT rats were screened by metabolomics technology based on gas chromatograph-mass spectrometry(GC-MS)and the characteristic metabolites were identified by multiple feature selection algorithms and multivariate statistical analysis,for the development of a machine learning-based diagnostic model for DVT.The urine samples in metabolic cage in the thrombus development phase(between 48 and 72 h)of rats were collected,which was used as the models for inferior vena cava ligation.The metabolic profiles of the control group and DVT were obtained using the GC-MS method.A total of 176 kinds of endogenous metabolites were identified in rat urine through comparison with the FiehnLib database,26 kinds of differential metabolites associated with DVT were screened through a combination of the Mann-Whitney U test and orthogonal partial least squares discriminant analysis(OPLS-DA),and 13 kinds of significant metabolites strongly correlated with DVT were further evaluated in conjunction with various machine learning feature selection techniques.For DVT diagnosis,machine learning models such as Gaussian Naive Bayes(GNB),support vector machine(SVM),logistic regression(LR),and linear discriminant analysis(LDA)were developed.The diagnostic model constructed using 13 kinds of key metabolites demonstrated excellent accuracy and stability,and surpassed the predictive performance of the models utilizing 176 kinds of metabolites and 26 kinds of differential metabolites,as evidenced by examination and comparison of each model's efficacy.The study showed that the integration of multiple feature selection algorithms for analyzing metabolite information in DVT rat urine was capable of effectively identifying reliable potential markers of DVT.Furthermore,the developed machine learning model offered a novel technical approach for the automated diagnosis of DVT.
6.Clinical study on the combination of Huolong Moxibustion and Shaofu Zhuyu Ointment acupoint application in the treatment of sequelae of pelvic inflammatory disease with cold coagulation and stasis syndrome
Juan SHAO ; Ying DANG ; Xia ZHENG ; Hongyu TONG
International Journal of Traditional Chinese Medicine 2024;46(12):1577-1582
Objective:To evaluate the clinical efficacy of Huolong moxibustion combined with Shaofu Zhuyu ointment acupoint application in the treatment of sequelae of pelvic inflammatory disease with cold coagulation and stasis syndrome.Methods:Randomized controlled trial study was performed. 102 patients with pelvic inflammatory disease in our hospital from June 2021 to June 2023 were selected as the observation subjects. They were divided into two groups according to random number table method, with 51 cases in each group. The control group was treated with conventional Western medicine therapy, with 10 days as one course of treatment, for a total of 3 courses of treatment. The observation group was treated with Huolong Moxibustion combined with Shaofu Zhuyu Ointment acupoint application, once every 3 days, with 5 sessions as a course of treatment, for a total of 3 menstrual cycles. TCM syndrome scores were performed before and after treatment; doppler ultrasound diagnostic instrument was used to detect the maximum systolic blood flow velocity (PSV), end diastolic blood flow velocity (EDV), pulsatile index (PI), and resistance index (RI) of the uterine artery; ELISA was used to detect levels of β - endorphin (β - EP), prostaglandin F2α(PGF2α), and serum substance P (SP). Adverse reactions during treatment were recorded, and clinical efficacy was evaluated.Results:The total effective rate of the observation group was 92.16% (47/51), while that of the control group was 76.47% (39/51),the difference between the two groups was statistically significant ( χ2=4.74, P=0.029).After treatment, the observation group had lower abdominal pain refusal to press (1.76 ± 0.45 vs. 2.12 ± 0.54, t=3.66),limb coldness and chills (1.85 ± 0.47 vs. 2.21 ± 0.60, t=3.37), menstrual disorders (1.93 ± 0.56 vs. 2.31 ± 0.58, t=3.37), tongue purple coating white score (2.04 ± 0.55 vs. 2.52 ± 0.50, t=4.25) and total score (7.58 ± 1.56 vs. 9.16 ± 1.92, t=4.56) than the control group ( P<0.01); the EDV [(18.86 ± 3.65) cm/s vs. (14.45 ± 3.51) cm/s, t=6.23] and PSV [(37.94 ± 5.19) cm/s vs. (32.21 ± 4.97) cm/s, t=5.70] of the uterine artery were higher than those in the control group ( P<0.01); the RI [(72.62 ± 7.56)% vs. (78.31 ± 6.58)%, t=4.05], PI [(41.94 ± 5.90)% vs. (47.52 ± 5.59)%, t=4.90] were lower than those in the control group ( P<0.01);the levels of β-EP [(49.86 ± 5.87) μg/L vs. (55.41 ± 5.91) μg/L, t=4.76], PGF2α [(71.94 ± 8.13) μg/L vs. (78.21 ± 8.97) μg/L, t=3.70], and SP [(19.12 ± 3.98) μg/L vs. (22.34 ± 3.81) μg/L, t=4.17] were lower than those in the control group ( P<0.05).The incidence of adverse reactions during treatment was 11.76% (6/51) in the observation group and 3.9% (2/51) in the control group, with no statistically significant difference between the two groups ( χ2=0.44, P=0.505). Conclusion:The combination of Huolong Moxibustion and Shaofu Zhuyu Ointment acupoint application can effectively improve the microcirculation status of the uterine artery in patients with pelvic inflammatory disease sequelae of cold coagulation and blood stasis syndrome, reduce the level of pain factors, alleviate the main symptoms of patients, improve clinical efficacy, and have good safety.
7.Exploring the Characteristics of Congenital Circuit-Qi Endowment in Patients with Pneumonia of Shaoyin-Disease Syndrome Based on the Five-Circuit and Six-Qi Theory
Fu-Juan LAN ; Tao-Yu YANG ; Dang-Hong CHEN ; Guo-Feng XU ; Fang YAN ; Sui-He HUANG
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(11):2863-2868
Objective Based on the theory of five circuits and six qi,the characteristics of circuit-qi indicators of the date of birth of hospitalized patients with pneumonia of Shaoyin-disease syndrome were explored.Methods The data collection was conducted in 422 hospitalized patients with pneumonia of shaoyin-disease syndrome admitted to the Department of Classical Chinese Medicine,Fangcun Hospital of Guangdong Provincinal Hospital of Chinese Medicine from January 20,2012 to June 30,2022.And then statistical analysis was performed for circuit-qi indicators of the date of birth of the patients.Results The goodness of fit by chi-square test showed that there were statistically significant differences in the distribution of the heavenly-stem year,earthly-branch year,yearly circuit,recombinant yearly circuit,predominant qi,and sitian-zaiquan(circuit qi of the first and second half of a year)at birthdate of hospitalized patients with pneumonia of shaoyin-disease syndrome(P<0.05 or P<0.001).And the results indicated that a higher risk of suffering from pneumonia of shaoyin-disease syndrome existed in the population born in the heavenly-stem ji year and earthly-branch chou year,in the yearly circuit being deficient earth circuit,in the recombinant yearly circuit being wind,in the predominant qi being taiyin damp earth,and in the sitian-zaiquan being taiyin damp earth and taiyang cold-water.Conclusion There is a correlation between the incidence of pneumonia of shaoyin-disease syndrome and the circuit-qi indicators of the date of birth of the patients,and the pathogenesis of circuits and qi at birth date is probably related with yang deficiency of spleen and kidney,and cold interweaved with dampness.
8.Diabetes Promotes Myocardial Fibrosis via AMPK/EZH2/PPAR-γ Signaling Pathway
Shan-Shan LI ; Lu PAN ; Zhen-Ye ZHANG ; Meng-Dan ZHOU ; Xu-Fei CHEN ; Ling-Ling QIAN ; Min DAI ; Juan LU ; Zhi-Ming YU ; Shipeng DANG ; Ru-Xing WANG
Diabetes & Metabolism Journal 2024;48(4):716-729
Background:
Diabetes-induced cardiac fibrosis is one of the main mechanisms of diabetic cardiomyopathy. As a common histone methyltransferase, enhancer of zeste homolog 2 (EZH2) has been implicated in fibrosis progression in multiple organs. However, the mechanism of EZH2 in diabetic myocardial fibrosis has not been clarified.
Methods:
In the current study, rat and mouse diabetic model were established, the left ventricular function of rat and mouse were evaluated by echocardiography and the fibrosis of rat ventricle was evaluated by Masson staining. Primary rat ventricular fibroblasts were cultured and stimulated with high glucose (HG) in vitro. The expression of histone H3 lysine 27 (H3K27) trimethylation, EZH2, and myocardial fibrosis proteins were assayed.
Results:
In STZ-induced diabetic ventricular tissues and HG-induced primary ventricular fibroblasts in vitro, H3K27 trimethylation was increased and the phosphorylation of EZH2 was reduced. Inhibition of EZH2 with GSK126 suppressed the activation, differentiation, and migration of cardiac fibroblasts as well as the overexpression of the fibrotic proteins induced by HG. Mechanical study demonstrated that HG reduced phosphorylation of EZH2 on Thr311 by inactivating AMP-activated protein kinase (AMPK), which transcriptionally inhibited peroxisome proliferator-activated receptor γ (PPAR-γ) expression to promote the fibroblasts activation and differentiation.
Conclusion
Our data revealed an AMPK/EZH2/PPAR-γ signal pathway is involved in HG-induced cardiac fibrosis.
9.Multimodal image fusion-assisted endoscopic evacuation of spontaneous intracerebral hemorrhage
Chao ZHANG ; Juan LI ; Ping-Li WANG ; Hua-Yun CHEN ; Yu-Hang ZHAO ; Ning WANG ; Zhi-Tao ZHANG ; Yan-Wei DANG ; Hong-Quan WANG ; Jun WANG ; Chu-Hua FU
Chinese Journal of Traumatology 2024;27(6):340-347
Purpose::Although traditional craniotomy (TC) surgery has failed to show benefits for the functional outcome of intracerebral hemorrhage (ICH). However, a minimally invasive hematoma removal plan to avoid white matter fiber damage may be a safer and more feasible surgical approach, which may improve the prognosis of ICH. We conducted a historical cohort study on the use of multimodal image fusion-assisted neuroendoscopic surgery (MINS) for the treatment of ICH, and compared its safety and effectiveness with traditional methods.Methods::This is a historical cohort study involving 241 patients with cerebral hemorrhage. Divided into MINS group and TC group based on surgical methods. Multimodal images (CT skull, CT angiography, and white matter fiber of MRI diffusion-tensor imaging) were fused into 3 dimensional images for preoperative planning and intraoperative guidance of endoscopic hematoma removal in the MINS group. Clinical features, operative efficiency, perioperative complications, and prognoses between 2 groups were compared. Normally distributed data were analyzed using t-test of 2 independent samples, Nonnormally distributed data were compared using the Kruskal-Wallis test. Meanwhile categorical data were analyzed via the Chi-square test or Fisher’s exact test. All statistical tests were two-sided, and p < 0.05 was considered statistically significant. Results::A total of 42 patients with ICH were enrolled, who underwent TC surgery or MINS. Patients who underwent MINS had shorter operative time ( p < 0.001), less blood loss ( p < 0.001), better hematoma evacuation ( p =0.003), and a shorter stay in the intensive care unit ( p =0.002) than patients who underwent TC. Based on clinical characteristics and analysis of perioperative complications, there is no significant difference between the 2 surgical methods. Modified Rankin scale scores at 180 days were better in the MINS than in the TC group ( p =0.014). Conclusions::Compared with TC for the treatment of ICH, MINS is safer and more efficient in cleaning ICH, which improved the prognosis of the patients. In the future, a larger sample size clinical trial will be needed to evaluate its efficacy.
10.Identification and analysis of terpene synthase (TPS) gene family in Schizonepeta tenuifolia.
Cong-Ling JIA ; Juan SHU ; Jing-Jie DANG ; Xue WANG ; Qi-Nan WU ; Chan-Chan LIU
China Journal of Chinese Materia Medica 2023;48(22):6039-6050
Terpenoids are important secondary metabolites of plants that possess both pharmacological activity and economic value. Terpene synthases(TPSs) are key enzymes in the synthesis process of terpenoids. In order to investigate the TPS gene family members and their potential functions in Schizonepeta tenuifolia, this study conducted a systematic analysis of the TPS gene family of S. tenuifolia based on the whole genome data of S. tenuifolia using bioinformatics methods. The results revealed 57 StTPS members identified from the genome database of S. tenuifolia. The StTPS family members encoded 285-819 amino acids, with protein molecular weights ranging from 32.75 to 94.11 kDa, all of which were hydrophilic proteins. The StTPS family members were mainly distributed in the cytoplasm and chloroplasts, exhibiting a random and uneven physical localization pattern. Phylogenetic analysis showed that the StTPS genes family were divided into six subgroups, mainly belonging to the TPS-a and TPS-b subfamilies. Promoter analysis predicted that the TPS gene family members could respond to various stressors such as light, abscisic acid, and methyl jasmonate(MeJA). Transcriptome data analysis revealed that most of the TPS genes were expressed in the roots of S. tenuifolia, and qRT-PCR analysis was conducted on genes with high expression in leaves and low expression in roots. Through the analysis of the TPS gene family of S. tenuifolia, this study identified StTPS5, StTPS18, StTPS32, and StTPS45 as potential genes involved in sesquiterpene synthesis of S. tenuifolia. StTPS45 was cloned for the construction of an prokaryotic expression vector, providing a reference for further investigation of the function and role of the TPS gene family in sesquiterpene synthesis.
Phylogeny
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Terpenes/metabolism*
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Plant Proteins/metabolism*
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Lamiaceae/genetics*
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Sesquiterpenes


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