1.Relationship of physical activity and screen time with overweight and obesity among children and adolescents with special needs in Tianjin
HAN Yu, LI Zhi, LI Penghong, CUI Tingkai, XIONG Wenjuan, QU Zhiyi, XI Wei, ZHANG Xin
Chinese Journal of School Health 2025;46(2):162-166
Objective:
To investigate the association of physical activity and screen time with overweight and obesity among children and adolescents with special needs in Tianjin, so as to provide scientific evidence for childhood obesity prevention and intervention measures in the population.
Methods:
From January 2022 to June 2024, 296 children and adolescents with intellectual disabilities and autism spectrum disorders aged 2-18 years were recruited from special education schools and institutions in Tianjin. Height and weight were measured, and a standardized questionnaire was used to assess physical activity and screen time. Binary Logistic regression analysis was carried out to investigate the association of physical activity and screen time with overweight and obesity.
Results:
The prevalence of overweight and obesity among children and adolescents with special needs in Tianjin were 17.2% and 21.6%, respectively, and the combined prevalence of overweight and obesity was 38.9%. The median of moderatetovigorous physical activity (MVPA) time was 0.20 h/d, and physical activity sufficiency rate was 7.8%. The median of screen time was 1.79 h/d, and the screen time compliance rate was 68.2%. The binary Logistic regression results showed that lower levels of MVPA time and increased screen time were associated with a higher risk of overweight and obesity among children and adolescents with special needs [OR(95%CI)=1.80(1.06-3.07), 2.40(1.42-4.07),P<0.05].
Conclusions
Insufficient physical activity and excessive screen time are associated with an increased risk of overweight and obesity among children and adolescents with special needs. Therefore, comprehensive intervention measures should be implemented as early as possible to prevent and reduce the incidence of overweight and obesity in this population.
2.The Ferroptosis-inducing Compounds in Triple Negative Breast Cancer
Xin-Die WANG ; Da-Li FENG ; Xiang CUI ; Su ZHOU ; Peng-Fei ZHANG ; Zhi-Qiang GAO ; Li-Li ZOU ; Jun WANG
Progress in Biochemistry and Biophysics 2025;52(4):804-819
Ferroptosis, a programmed cell death modality discovered and defined in the last decade, is primarily induced by iron-dependent lipid peroxidation. At present, it has been found that ferroptosis is involved in various physiological functions such as immune regulation, growth and development, aging, and tumor suppression. Especially its role in tumor biology has attracted extensive attention and research. Breast cancer is one of the most common female tumors, characterized by high heterogeneity and complex genetic background. Triple negative breast cancer (TNBC) is a special type of breast cancer, which lacks conventional breast cancer treatment targets and is prone to drug resistance to existing chemotherapy drugs and has a low cure rate after progression and metastasis. There is an urgent need to find new targets or develop new drugs. With the increase of studies on promoting ferroptosis in breast cancer, it has gradually attracted attention as a treatment strategy for breast cancer. Some studies have found that certain compounds and natural products can act on TNBC, promote their ferroptosis, inhibit cancer cells proliferation, enhance sensitivity to radiotherapy, and improve resistance to chemotherapy drugs. To promote the study of ferroptosis in TNBC, this article summarized and reviewed the compounds and natural products that induce ferroptosis in TNBC and their mechanisms of action. We started with the exploration of the pathways of ferroptosis, with particular attention to the System Xc--cystine-GPX4 pathway and iron metabolism. Then, a series of compounds, including sulfasalazine (SAS), metformin, and statins, were described in terms of how they interact with cells to deplete glutathione (GSH), thereby inhibiting the activity of glutathione peroxidase 4 (GPX4) and preventing the production of lipid peroxidases. The disruption of the cellular defense against oxidative stress ultimately results in the death of TNBC cells. We have also our focus to the realm of natural products, exploring the therapeutic potential of traditional Chinese medicine extracts for TNBC. These herbal extracts exhibit multi-target effects and good safety, and have shown promising capabilities in inducing ferroptosis in TNBC cells. We believe that further exploration and characterization of these natural compounds could lead to the development of a new generation of cancer therapeutics. In addition to traditional chemotherapy, we discussed the role of drug delivery systems in enhancing the efficacy and reducing the toxicity of ferroptosis inducers. Nanoparticles such as exosomes and metal-organic frameworks (MOFs) can improve the solubility and bioavailability of these compounds, thereby expanding their therapeutic potential while minimizing systemic side effects. Although preclinical data on ferroptosis inducers are relatively robust, their translation into clinical practice remains in its early stages. We also emphasize the urgent need for more in-depth and comprehensive research to understand the complex mechanisms of ferroptosis in TNBC. This is crucial for the rational design and development of clinical trials, as well as for leveraging ferroptosis to improve patient outcomes. Hoping the above summarize and review could provide references for the research and development of lead compounds for the treatment for TNBC.
3.Expert Consensus on Clinical Application of Yifei Zhike Capsules
Xin CUI ; Hongchun ZHANG ; Weiwei GUO ; Chengjun BAN ; Zhifei WANG ; Yuanyuan LI ; Yingjie ZHI ; Xuefeng YU ; Yanming XIE
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):218-224
As an exclusive Miao medicine of Honwing Pharma (Guizhou) Co. Ltd., Yifei Zhike capsules are both a prescription drug and an over-the-counter (OTC) drug. Its main ingredients include Ranunculus ternatus and Panax notoginseng. With the effects of nourishing Yin and moistening the lungs, as well as relieving cough and reducing phlegm, Yifei Zhike capsules are often used in the treatment of acute and chronic bronchitis, pulmonary tuberculosis, and other diseases. However, there is insufficient understanding of their efficacy, suitable syndromes, and safety in clinical practice, with a lack of relevant expert consensus on clinical application. To standardize their clinical application, 30 experts from the fields of respiratory medicine, pharmacy, and evidence-based medicine were invited to develop an Expert Consensus on the Clinical Application of Yifei Zhike Capsules (Consensus for short) through evidence-based medicine methods. The Consensus clarified the syndrome characteristics, disease stages, dosages, treatment courses, combined medication, and other norms in the treatment of acute/chronic bronchitis and pulmonary tuberculosis and could be applicable to clinical physicians and pharmacists in medical and health institutions at all levels. In disease diagnosis, it provided diagnostic criteria for traditional Chinese medicine and Western medicine and clarified that the suitable traditional Chinese medicine syndrome was the syndrome of Qi-Yin deficiency with intermingled phlegm-blood stasis. Clinical studies have confirmed that Yifei Zhike capsules combined with standard anti-tuberculosis therapy can effectively improve the symptoms of pulmonary tuberculosis patients, increase the sputum smear conversion rate, and promote the absorption of lesions. When treating acute cough caused by respiratory tract infections, Yifei Zhike capsules can increase the markedly effective rate and the seven-day disappearance rate of cough symptoms. Meanwhile, recommendations for specific usage, dosages, and treatment courses were given for different diseases, and it was pointed out that long-term medication required key monitoring of adverse reactions. In safety, the adverse reactions of Yifei Zhike capsules involved multiple aspects such as the digestive system and allergic reactions, and pregnant women and women during menstruation were prohibited from using it. In addition, modern research has shown that Yifei Zhike capsules have an adjuvant therapeutic effect on tuberculous pleurisy and may be effective for inflammatory and benign pulmonary nodules. However, further research should be conducted on the toxicological safety of long-term medication. The formulation of the Consensus provides a scientific basis for the rational clinical application of Yifei Zhike capsules, which helps to improve clinical efficacy and reduce medication risks.
4.Expert Consensus on Clinical Application of Yifei Zhike Capsules
Xin CUI ; Hongchun ZHANG ; Weiwei GUO ; Chengjun BAN ; Zhifei WANG ; Yuanyuan LI ; Yingjie ZHI ; Xuefeng YU ; Yanming XIE
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):218-224
As an exclusive Miao medicine of Honwing Pharma (Guizhou) Co. Ltd., Yifei Zhike capsules are both a prescription drug and an over-the-counter (OTC) drug. Its main ingredients include Ranunculus ternatus and Panax notoginseng. With the effects of nourishing Yin and moistening the lungs, as well as relieving cough and reducing phlegm, Yifei Zhike capsules are often used in the treatment of acute and chronic bronchitis, pulmonary tuberculosis, and other diseases. However, there is insufficient understanding of their efficacy, suitable syndromes, and safety in clinical practice, with a lack of relevant expert consensus on clinical application. To standardize their clinical application, 30 experts from the fields of respiratory medicine, pharmacy, and evidence-based medicine were invited to develop an Expert Consensus on the Clinical Application of Yifei Zhike Capsules (Consensus for short) through evidence-based medicine methods. The Consensus clarified the syndrome characteristics, disease stages, dosages, treatment courses, combined medication, and other norms in the treatment of acute/chronic bronchitis and pulmonary tuberculosis and could be applicable to clinical physicians and pharmacists in medical and health institutions at all levels. In disease diagnosis, it provided diagnostic criteria for traditional Chinese medicine and Western medicine and clarified that the suitable traditional Chinese medicine syndrome was the syndrome of Qi-Yin deficiency with intermingled phlegm-blood stasis. Clinical studies have confirmed that Yifei Zhike capsules combined with standard anti-tuberculosis therapy can effectively improve the symptoms of pulmonary tuberculosis patients, increase the sputum smear conversion rate, and promote the absorption of lesions. When treating acute cough caused by respiratory tract infections, Yifei Zhike capsules can increase the markedly effective rate and the seven-day disappearance rate of cough symptoms. Meanwhile, recommendations for specific usage, dosages, and treatment courses were given for different diseases, and it was pointed out that long-term medication required key monitoring of adverse reactions. In safety, the adverse reactions of Yifei Zhike capsules involved multiple aspects such as the digestive system and allergic reactions, and pregnant women and women during menstruation were prohibited from using it. In addition, modern research has shown that Yifei Zhike capsules have an adjuvant therapeutic effect on tuberculous pleurisy and may be effective for inflammatory and benign pulmonary nodules. However, further research should be conducted on the toxicological safety of long-term medication. The formulation of the Consensus provides a scientific basis for the rational clinical application of Yifei Zhike capsules, which helps to improve clinical efficacy and reduce medication risks.
5.Compilation Instructions for Expert Consensus on Clinical Application of Yifei Zhike Capsules
Xin LI ; Hongchun ZHANG ; Xuefeng YU ; Weiwei GUO ; Chengjun BAN ; Zhifei WANG ; Yuanyuan LI ; Yingjie ZHI ; Xin CUI ; Yanming XIE
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(18):143-148
The compilation instructions for the Expert Consensus on Clinical Application of Yifei Zhike Capsules systematically expound the development background, methodological framework, and core achievements of this consensus. In view of the problems existing in the clinical application of Yifei Zhike Capsules, such as insufficient efficacy evidence and lack of standardized syndrome differentiation, the Institute of Basic Research in Clinical Medicine, China Academy of Chinese Medical Sciences took the lead and collaborated with 21 tertiary grade-A hospitals and research institutions across China to form a multidisciplinary expert group (comprising 30 experts in clinical medicine, pharmacy, and methodology). The compilation work was carried out in strict accordance with the World Health Organization (WHO) guidelines, the GB/T 1.1-2020 standard, and the writing specifications for the explanatory notes of expert consensus on clinical application of Chinese patent medicines. Through systematic literature retrieval (including 32 studies, with 24 clinical studies), Grading of Recommendations Assessment, Development and Evaluations (GRADE)-based evidence grading, and multiple rounds of discussions using the nominal group method (25 experts voted to determine 17 clinical questions), 5 evidence-based recommendations and 11 expert consensus suggestions were formed. It is clarified that this medicine (Yifei Zhike Capsules) is applicable to the treatment of expectoration/hemoptysis in acute and chronic bronchitis and the adjuvant treatment of pulmonary tuberculosis. It is recommended that it can be used alone or in combination with anti-tuberculosis drugs. The safety evaluation shows that this medicine mainly induces the following adverse reactions: mild gastrointestinal reactions (such as nausea and abdominal pain) and rashes. The contraindicated populations include pregnant women and women during menstruation. The compilation process of the consensus underwent three rounds of expert letter reviews, two rounds of peer reviews, and quality control assessments to ensure methodological rigor and clinical applicability. In addition, through policy alignment, academic promotion, and a dynamic revision mechanism, the standardization of clinical application was promoted, providing a demonstration for the evidence-based transformation of characteristic therapies of Miao medicine.
6.Study on HPLC fingerprint and quantitative analysis of multi-components by single-marker content determination method for Shechuan naolitong granules
Xiaoyan ZHANG ; Kairu DING ; Hong ZHANG ; Wenbing ZHI ; Shengnan JIANG ; Zongren XU ; Ni CUI ; Xiangfeng WEI ; Yang LIU
China Pharmacy 2025;36(19):2409-2414
OBJECTIVE To provide a reference for optimizing and promoting the quality standards of Shechuan naolitong granules. METHODS Fifteen batches of Shechuan naolitong granules were used as samples to establish HPLC fingerprints using the Similarity Evaluation System for Chromatographic Fingerprint of Traditional Chinese Medicine (2012 edition). Similarity evaluation and common peak identification were performed, and orthogonal partial least squares discriminant analysis (OPLS-DA) was used to assess quality differences among different batches and to screen quality differential components. Using salvianolic acid B(SAB) as the internal reference, quantitative analysis of multi-components by single-marker (QAMS) was developed to simultaneously determine geniposidic acid (GA), chlorogenic acid (CA), vaccarin (VA), ferulic acid (FA) and senkyunolide I (SI). The results were compared with those obtained by the external standard method. RESULTS A total of 13 common peaks were identified in the HPLC fingerprints of 15 batches of samples, and the similarities of the spectra were all above 0.96. Seven chromatographic peaks were identified as GA (peak 3), CA (peak 6), VA (peak 8), FA (peak 9), SI (peak 11), SAB(peak 12) and TA(peak 13). OPLS-DA indicated that the differential quality markers among 15 batches were peaks 5, 11 (SI), and 12 (SAB).Using SAB as the internal reference, the relative correction factors for GA, CA, VA, FA and SI were calculated as 1.058 4, 0.594 3, 0.643 3, 0.342 7 and 0.262 8, respectively. The mean content of GA, CA, VA, FA, SI and SAB across the 15 batches of samples were 0.155 0, 0.085 4, 0.140 3, 0.071 8, 0.072 7, 1.276 3 mg/g, respectively, showing no significant difference compared with the ESM (P>0.05). CONCLUSIONS The established HPLC fingerprint and QAMS are simple, efficient and economical, providing a reference for the quality control and further development of Shechuan naolitong granules.
7.Progress of bevacizumab intraperitoneal instillation in the treatment of ovarian cancer
Zhi-Qi ZHANG ; Zhuo ZHANG ; Qian-Xin LIU ; Qian XIANG ; Yi-Min CUI
The Chinese Journal of Clinical Pharmacology 2024;40(5):759-762
The expression of vascular endothelial growth factor(VEGF)in ovarian cancer tissues is closely related to the degree of malignancy of ovarian cancer,and can be an effective target for ovarian cancer treatment.Bevacizumab,as a monoclonal antibody targeting VEGF,can inhibit tumor neovascularization and tumor growth,and is used for the treatment of ovarian cancer,cervical cancer,metastatic colorectal cancer and other malignant tumors.Bevacizumab administered by intraperitoneal perfusion has good efficacy for malignant ascites in tumor patients,and can alleviate patients'clinical symptoms.In recent years,more studies have explored the clinical application method,therapeutic efficacy and related adverse effects of bevacizumab intraperitoneal instillation in the treatment of ovarian cancer,and this article is a review in this field,aiming to provide reference for the clinical treatment of ovarian cancer.
8.Effect of ganoderic acid A on a mouse model of concanavalin A-induced acute immune liver injury and its mechanism
Yi CUI ; Fengjie QIAO ; Jiahao QIU ; Yufei LIU ; Zhujun GAO ; Zhi SHANG ; Yueqiu GAO
Journal of Clinical Hepatology 2024;40(12):2415-2423
ObjectiveTo investigate the therapeutic effect of ganoderic acid A (GA-A) on a mouse model of concanavalin A (ConA)-induced autoimmune hepatitis (AIH). MethodsA total of 35 mice were randomly divided into control group (NC group), model group (ConA group), and low-, middle-, and high-dose GA-A treatment groups (GA-A-L, GA-A-M, and GA-A-H groups, respectively), with 7 mice in each group. ConA was injected via the caudal vein of mice to establish a classic mouse model of AIH, and different doses of GA-A were administered via intraperitoneal injection 1 hour later for treatment. Proteomic techniques were used to investigate the protective mechanism of GA-A on hepatocytes, and HL-60 cells were differentiated into dHL-60 neutrophils by all-trans retinoic acid in vitro to validate the mechanism of action of GA-A. Related indicators were measured, including inflammatory markers (the activities of serum alanine aminotransferase [ALT] and aspartate aminotransferase [AST], HE staining, and inflammation-related genes), apoptosis markers (TUNEL staining), neutrophils, and neutrophil extracellular trap (NET) markers (myeloperoxidase [MPO], citrullinated histone H3 [CitH3], Ly6G, and free double-stranded DNA [dsDNA]), and p38 phosphorylation markers. The independent samples t-test was used for comparison of continuous data between two groups; a one-way analysis of variance was used for comparison between multiple groups, and the least significant difference t-test was used for further comparison between two groups. ResultsCompared with the NC group, the ConA group had significant increases in the serum levels of ALT and AST (both P<0.001), and compared with the ConA group, GA-A treatment significantly reduced the levels of ALT and AST (both P<0.01). HE staining showed that the mice in the ConA group had significant liver necrosis, while GA-A treatment significantly reduced the area of liver necrosis and the number of TUNEL-positive cells (both P<0.05). Compared with the ConA group, the GA-A group had significant reductions in the expression levels of the inflammatory factors interleukin-6, tumor necrosis factor-α, and interferon gamma in serum and liver tissue (all P<0.05). The proteomic analysis showed that GA-A alleviated ConA-induced acute immune liver injury by inhibiting the release of NET and the p38 MAPK pathway. Immunofluorescent staining of mouse liver tissue showed that compared with the ConA group, the GA-A group had significant reductions in the number of MPO-positive neutrophils and the number of cells with positive Ly6G and CitH3 (all P<0.01). Western Blot and dsDNA testing showed that GA-A significantly inhibited the levels of the NET markers dsDNA and CitH3 and the level of p38 phosphorylation in liver tissue and dHL-60 cells (all P<0.05). ConclusionGA-A alleviates liver inflammatory response and hepatocyte death by inhibiting the p38 MAPK pathway and the release of NET, thereby alleviating ConA-induced acute immune liver injury. This study provides a theoretical basis for the use of GA-A to treat immune liver injury by regulating neutrophil function.
9.2-(2-Phenylethyl)chromones from agarwood of Aquilaria agallocha and their inhibitory activity against KRAS mutant NSCLC
Bao-juan XING ; Yi-fan FU ; He CUI ; Qian ZHOU ; Zhi-kang WANG ; Peng CAO ; Fa-ping BAI ; Xue-ting CAI
Acta Pharmaceutica Sinica 2024;59(9):2519-2528
The 2-(2-phenylethyl)chromones were separated from agarwood of
10.Advances in Biochemical Sensor Devices Based on Two-dimensional Material Field Effect Transistors
Cui-Yun KOU ; Yi-Yu LUO ; Hai-Guo HU ; Yu BAO ; Zhi-Nan GUO ; Li NIU
Chinese Journal of Analytical Chemistry 2024;52(2):157-165
Field effect transistor(FET)biochemical sensors show great potential in the fields of environmental monitoring,food safety,disease diagnosis and clinical treatment due to their low noise,low power consumption,label-free,easy integration and miniaturization characteristics.Two-dimensional(2D)materials,as a new generation of channel materials for FET biochemical sensors,have atomic-level thickness,high carrier mobility,high specific surface area and tunable bandgap,which can further improve the performance of FET biochemical sensors,extend their application areas,and promote the rapid development of FET biochemical sensors.This review focused on the development and latest progress of 2D material-based FET biochemical sensors,along with the challenges and prospects of 2D material-based FET biochemical sensors,which aimed to provide new device design conceptions and promote the further development of biochemical sensing technology.


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