1.Effects of long working hours, shift rotation, and job stress on work-related musculoskeletal disorders among key occupational populations in Yunnan Province
Jun QI ; Jingjing CAO ; Meifeng ZHOU ; Ke ZHU ; Xingren LIU ; Linbo FAN
Journal of Environmental and Occupational Medicine 2025;42(3):302-309
Background The adverse effects of long working hours, shift rotation, and job stress on the physical and mental health of occupational populations require urgent attention. Objective To investigate and compare the positive rates of WMSDs between different industries, analyze the exposure status of long working hours, shift rotation, and job stress among key occupational groups, and evaluate the impacts of these factors on WMSDs in the manufacturing and service industries. Methods The study subjects were derived from key occupational populations in Yunnan Province, recruited by the Chinese National Occupational Health Literacy Monitoring Survey in 2022. A cross-sectional design was used for this survey. The key occupational populations were recruited from the secondary industry (manufacturing industry, metal mining and beneficiation industry, and non-metal mining and beneficiation industry) by stratified random sampling and from the tertiary industry (medical and healthcare industry, education industry, environmental sanitation industry, transportation industry, and express/takeaway delivery industry) by proportional probability sampling, and
2.Treatment of Sepsis-induced Inflammatory Responses with Xijiao Dihuangtang by Modulation of PKM2-mediated One-carbon Metabolism Pathway
Qixiang YAN ; Yeyan ZHU ; Fan GE ; Qimeng SUN ; Leyao YE ; Fang TIAN ; Jun LU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(10):18-26
ObjectiveTo investigate the effects of Xijiao Dihuangtang (XJDHT) on mice with sepsis and cellular models of sepsis and explore its molecular mechanism in alleviating sepsis-induced inflammatory responses via regulating pyruvate kinase M2 (PKM2)-mediated one-carbon metabolism pathway. MethodsForty C57BL/6N mice were randomly divided into four groups: normal group, model group, low-dose XJDHT group (7.7 g·kg-1), and high-dose XJDHT group (15.4 g·kg-1). After one week of continuous gavage, sepsis was induced using cecal ligation and puncture (CLP) in groups except the normal group. 24 h after the surgery, mortality rates in all groups were recorded, and serum cytokines were measured by enzyme linked immunosorbent assay (ELISA). Lung histopathology was examined by hematoxylin-eosin (HE) staining. During the in vitro experiment, the human monocytic leukemia cell line (THP-1) was exposed to various concentrations of XJDHT and treated with lipopolysaccharide (LPS) at a final concentration of 2 mg·L-1 for 24 h. Cell apoptosis was detected using terminal deoxynucleotidyl transferase dUTP nick end labeling (TUNEL) assay. Protein levels of tumor necrosis factor-α (TNF-α), interleukin-1β (IL-1β), B-cell lymphoma 2 (Bcl-2), and Bcl-2-associated X protein (Bax) were measured by Western blot. Transcriptome sequencing was performed to analyze differentially expressed genes in all groups and conduct gene ontology (GO) enrichment. Key genes in the one-carbon metabolism pathway, including pyruvate kinase M2 (PKM2), 5-methyltetrahydrofolate-homocysteine methyltransferase (MTR), and phosphoglycerate dehydrogenase (PHGDH), were verified by Western blot. A PKM2 inhibition model was established using shikonin for further protein expression analysis. ResultsAnimal experiments showed that compared with the normal group, the model group exhibited significantly elevated body temperature and lung pathology (P<0.01) and increased serum TNF-α and IL-1β levels (P<0.01). High-dose XJDHT reduced body temperature and lung tissue damage (P<0.01) and significantly decreased serum TNF-α and IL-1β levels (P<0.01). Low-dose XJDHT treatment showed no significant temperature change (P<0.01) but reduced serum TNF-α and IL-1β levels (P<0.01). Transcriptome sequencing and Western blot revealed significant differences in the expression of TNF-α, IL-1β, and one-carbon metabolism genes (PKM2, MTR, and PHGDH) (P<0.01). Cell experiments demonstrated that compared to the normal group, the model group showed elevated protein expressions of TNF-α and IL-1β in THP-1 cells (P<0.01), decreased Bcl-2/Bax ratio, and increased apoptosis (P<0.01). Transcriptome sequencing and Western blot revealed significant differences in the expression of TNF-α, IL-1β, and one-carbon metabolism genes (PKM2, MTR, and PHGDH) (P<0.01). Compared to the model group, high-dose XJDHT significantly increased Bax/Bcl-2 ratio and PHGDH protein expression (P<0.01) and effectively reduced cell apoptosis (P<0.01) while down-regulating protein expressions of TNF-α, IL-1β, PKM2, and MTR (P<0.01). Low-dose XJDHT moderately increased Bax/Bcl-2 ratio and PHGDH protein expression (P<0.05), reduced apoptosis (P<0.05), and decreased IL-1β and MTR protein levels (P<0.05, P<0.01), but there were no significant changes in TNF-α and PKM2 expression. After PKM2 inhibition by shikonin in THP-1 cells, the expression of protein related to one-carbon metabolism was detected. Compared with the blank group, the LPS-induced model group showed significantly upregulated PKM2 and MTR protein expression (P<0.01) and downregulated PHGDH expression (P<0.01). Compared with the model group, shikonin treatment significantly reduced PKM2 expression (P<0.05), increased PHGDH expression (P<0.01), and decreased MTR expression (P<0.05). ConclusionXJDHT can inhibit the release of inflammatory factors in sepsis, and its mechanism is related to the intervention of the PKM2-regulated one-carbon metabolism pathway in macrophages.
3.Clinical Safety Monitoring of 3 035 Cases of Juvenile Feilike Mixture After Marketing in Hospital
Jian ZHU ; Zhong WANG ; Jing LIU ; Jun LIU ; Wei YANG ; Yanan YU ; Hongli WU ; Sha ZHOU ; Zhiyu PAN ; Guang WU ; Mengmeng WU ; Zhiwei JING
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(10):194-200
ObjectiveTo explore the clinical safety of Feilike Mixture (FLK) in the real world. MethodsThe safety of all children who received FLK from 29 institutions in 12 provinces between January 21,2021 and December 25,2021 was evaluated through prospective centralized surveillance and a nested case control study. ResultsA total of 3 035 juveniles were included. There were 29 research centers involved,which are distributed across 12 provinces,including one traditional Chinese medicine (TCM) hospital and 28 general hospitals. The average age among the juveniles was (4.77±3.56) years old,and the average weight was (21.81±12.97) kg. Among them,119 cases (3.92%) of juveniles had a history of allergies. Acute bronchitis was the main diagnosis for juveniles,with 1 656 cases (54.46%). FLK was first used in 2 016 cases (66.43%),and 142 juvenile patients had special dosages,accounting for 4.68%. Among them,92 adverse drug reactions (ADRs) occurred,including 73 cases of gastrointestinal system disorders,10 cases of metabolic and nutritional disorders,eight cases of skin and subcutaneous tissue diseases,two cases of vascular and lymphatic disorders,and one case of systemic diseases and various reactions at the administration site. The manifestations of ADRs were mainly diarrhea,stool discoloration,and vomiting,and no serious ADRs occurred. The results of multi-factor analysis indicated that special dosages (the use of FLK)[odds ratio (OR) of 2.642, 95% confidence interval (CI) of 1.105-6.323],combined administration: spleen aminopeptide (OR of 4.978, 95%CI of 1.200-20.655),and reason for combined administration: anti-infection (OR of 1.814, 95%CI of 1.071-3.075) were the risk factors for ADRs caused by FLK. Conclusion92 ADRs occurred among 3 035 juveniles using FLK. The incidence of ADRs caused by FLK was 3.03%,and the severity was mainly mild or moderate. Generally,the prognosis was favorable after symptomatic treatment such as drug withdrawal or dosage reduction,suggesting that FLK has good clinical safety.
4.Analysis of clarithromycin potential adverse drug interactions and establishment of refined prescription pre-review rules
Long WANG ; Li ZHANG ; Lingna ZHU ; Guanjun ZHANG ; Jun CHENG
China Pharmacy 2025;36(8):986-990
OBJECTIVE To analyze the potential adverse drug interactions (pADIs) of clarithromycin, and establish refined prescription pre-review rules. METHODS Outpatient prescriptions of clarithromycin in combination with other drugs were collected from January 1, 2024 to June 30, 2024 through hospital information system of the Third People’s Hospital of Bengbu. pADIs were identified and their risk severities were graded according to Lexicomp and Micromedex databases. Then, refined prescription pre- review rules for clarithromycin pADIs-related drugs were established according to the identification and risk level results. RESULTS Among 3 046 clarithromycin combined drug prescriptions, 946 cases of pADIs occurred in 812 prescriptions. There were 6, 415 and 525 cases classified as “contraindicated”,“ major” and “moderate”, respectively. The combination drugs with “contraindicated” levels were tamsulosin, rupatadine, domperidone and ticagrelor, while those with “major” levels were mainly theophylline, dexamethasone and amlodipine. Accordingly, 26 refined rules were established, including 4 items of “warning information→prescription interception”, 11 items of “warning information→prescription double signature” and 11 items of “attention information→prescription approval”. CONCLUSIONS There are “contraindicated” and “major” risks associated with clarithromycin and its combination drugs in the hospital, and refined prescription pre-review rules for clarithromycin combined drug prescription have been established successfully.
5.Associations of parenting style and depressive symptoms with nightmare disorder in adolescents
ZHU Qisha, ZHAO Yuan, CHEN Qiuxia, HU Jun, XU Ou
Chinese Journal of School Health 2025;46(4):539-543
Objective:
To explore the relationship between parenting styles and depressive symptoms in adolescents with nightmare disorder, so as to provide a scientific basis for formulating effective family intervention measures and psychological counseling.
Methods:
From January 2023 to August 2024, 90 adolescents diagnosed with nightmare disorder and admitted to Hangzhou Seventh Peoples Hospital, along with 176 healthy controls from the urban areas of Hangzhou, were recruited as participants in the study. All participants were assessed using the Nightmare Experience Questionnaire (NEQ), Family Relationship Questionnaire (FRQ), and Plutchik-van Praag Selfreport Depression Scale (PVP). The ttest and Chisquare test were conducted to compare two groups. Pearson correlation and stepwise multiple linear regression were employed to explore the correlations between PVP and NEQ or FRQ. The Process model was used to testing the mediating effects among NEQ/FRQ/PVP.
Results:
The nightmare disorder group had higher scores in nightmare frequency, the four factors of NEQ (physical effect, negative emotion, meaning interpretation, horrible stimulation), and PVP than the healthy control group (24.86±18.89, 10.12±3.67, 19.01±3.51, 17.02±3.31, 15.14±3.26, 14.02±4.38; 2.34±1.04, 6.49±2.18, 17.63±4.76, 13.91±4.24, 12.40±4.49, 9.39±3.28)(t=15.79, 10.11, 2.43, 6.09, 5.14, 27.46, P<0.05). The nightmare disorder group reported significantly lower scores in FRQ general attachment and maternal encouragement than the healthy control group (7.22±2.81, 16.39±3.28) (t=-5.53, -4.95). In contrast, they exhibited significantly higher scores in maternal abuse, maternal dominance, paternal freedom release, and paternal dominance than the healthy control group (8.23±1.80, 13.11±3.73, 18.36±3.37, 12.04±3.29; 6.07±1.85, 8.48±3.80, 15.15±2.51, 9.47±3.03) (t=6.70, 8.96, 5.90, 7.04, P<0.01). The results of Pearson correlation analysis showed that, in the nightmare disorder group, the PVP score was positively correlated with negative emotion, nightmare frequency, maternal abuse, and maternal dominance score (r=0.14, 0.63, 0.26, 0.51, P<0.05). The results of multiple linear regression analysis showed that when using FRQ score to predict NEQ score, the adjusted R2 in the nightmare disorder group was 0.01-0.59. Mother abuse could prediced physical effect (β=0.33); maternal dominance significantly predicted negative emotion, horrible stimulation, and nightmare frequency (β=0.29, 0.30, 0.79); paternal freedom release could predict negative emotion (β=0.26), paternal dominance predicted both negative emotion and nightmare frequency (β=0.22, 0.45) (P<0.05). Mediation analysis further revealed that, in the nightmare disorder group, PVP scores served as a mediating variable between FRQ and NEQ.
Conclusion
Abusive, controlling, and neglectful family upbringing styles as well as depression maybe are key factors that may contribute to the development of nightmare disorder among adolescents.
6.Action Mechanism of Resolving Dampness and Phlegm of Pinelliae Rhizoma Praeparatum Based on Interconnection Between Lung and Large Intestine
Xingbao TAO ; Chentao ZHAO ; Xiaofu ZHU ; Hao WU ; Jun HE ; Weiguo CAO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):122-131
ObjectiveTo investigate the effects of Pinelliae Rhizoma Praeparatum (PRP) on lung tissue, gut microbiota, and short-chain fatty acid (SCFA) metabolism in a model of mice with cold fluid retention in the lung and explore its mechanism of action in resolving dampness and phlegm based on the interconnection between the lung and large intestine. MethodsFifty female ICR mice were randomly divided into a normal group, model group, positive control group (Xiaoqinglong granules, 6.5 g·kg-1), and high-dose and low-dose PRP decoction groups (3.0, 1.5 g·kg-1), with 10 mice in each group. A model of mice with cold fluid retention in the lung was established using ovalbumin (OVA) sensitization combined with cold-water immersion. Drug interventions were conducted from day 18 to day 33 for 15 consecutive days. The airway resistance value of the mice was measured using a non-invasive pulmonary function analyzer. Phlegm-resolving effects were evaluated via a microplate reader. Eosinophil and neutrophil counts in bronchoalveolar lavage fluid (BALF) were analyzed using an automated hematology analyzer. Serum levels of total immunoglobulin E (IgE), interferon-γ (IFN-γ), interleukin-4 (IL-4), and BALF levels of interleukin-6 (IL-6) and interleukin-8 (IL-8) were quantified by enzyme-linked immunosorbent assay (ELISA). Lung histopathology was assessed using hematoxylin-eosin (HE) staining. Immunohistochemistry (IHC) was employed to detect mucin 5AC (MUC5AC) and aquaporin 5 (AQP5) protein expression in lung tissue. Gut microbiota composition was analyzed via agarose gel electrophoresis, and fecal SCFA levels were measured by gas chromatography-mass spectrometry (GC-MS). ResultsCompared with the normal group, the model group exhibited significantly increased airway resistance value (RI) (P<0.05), elevated eosinophil and neutrophil counts and IL-6 and IL-8 levels in BALF (P<0.05), increased serum IgE and IL-4 levels (P<0.05), with reduced IFN-γ levels (P<0.05). It also showed thickened bronchial walls, widened alveolar septa, narrowed lumens, and mucus plugs in lung tissue, upregulated MUC5AC protein expression and downregulated AQP5 protein expression (P<0.05), decreased relative abundance of beneficial gut microbiota (Firmicutes, Clostridia, Clostridiales, Lactobacillaceae, and Lactobacillus), and increased abundance of harmful microbiota (Bacteroidetes, Bacteroidia, Bacteroidales, Muribaculaceae, and Muribaculum). In addition, the model group presented reduced fecal SCFA levels (acetate, propionate, and butyrate) (P<0.05). After the intervention of PRP decoction, compared to the model group, all drug administration groups showed decreased RI (P<0.05), increased phenol red excretion, declined eosinophil and neutrophil counts and IL-6, IL-8, IgE, and IL-4 levels (P<0.05), and improved IFN-γ levels (P<0.05) and lung pathology improved. The MUC5AC protein expression decreased (P<0.05), and the AQP5 protein expression increased (P<0.05). The disorder of gut microbiota was improved, and the diversity of gut microbiota was restored, with a significantly increased relative abundance ratio of beneficial microbiota (P<0.05) and a significantly reduced relative abundance ratio of harmful microbiota (P<0.05). The SCFA levels (acetate, propionate, and butyrate) increased (P<0.05). The efficacy indicators of serum inflammatory factors (IgE, IL-4, and IFN-γ), phlegm-resolving effect, airway resistance, total pathological score, and the protein expression of MUC5AC and AQP5 were correlated with gut microbiota and SCFAs. ConclusionPRP decoction alleviates cold-phlegm syndrome by modulating the gut-lung axis, promoting beneficial gut microbiota, enhancing SCFA production, restoring the balance of gut microbiota, and suppressing respiratory inflammation. This study provides novel insights into the TCM theory of interconnection between the lung and large intestine.
7.Diagnosis and Treatment of Lung Cancer Complicated with Sepsis from Perspective of "Yang Wei Yin Xian" Theory
Qinghua LIU ; Rui ZHU ; Jun YAN
Cancer Research on Prevention and Treatment 2025;52(5):423-428
"Yang Wei Yin Xian" originates from "Jin Kui Yao Lue". It denotes the slight pulse at the cun pulse and the yin pulse in the yang position, which indicates a deficiency of yang qi in the upper focus. The ulnar vein is a cord, and the yin position corresponds to the yin vein, which is excessive yin pathogen in the lower jiao. Lung cancer complicated with sepsis is common in clinical practice; it is characterized by a high mortality rate and poor conventional treatment outcomes. This article discusses "Yang Wei Yin Xian" and its relationship with lung cancer complicated by sepsis, evaluates the selection of TCM prescriptions and efficacy mechanisms of "Yang Wei Yin Xian" theory, and provides a reference for the use of this theory to guide clinical treatment.
8.Action Mechanism of Resolving Dampness and Phlegm of Pinelliae Rhizoma Praeparatum Based on Interconnection Between Lung and Large Intestine
Xingbao TAO ; Chentao ZHAO ; Xiaofu ZHU ; Hao WU ; Jun HE ; Weiguo CAO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):122-131
ObjectiveTo investigate the effects of Pinelliae Rhizoma Praeparatum (PRP) on lung tissue, gut microbiota, and short-chain fatty acid (SCFA) metabolism in a model of mice with cold fluid retention in the lung and explore its mechanism of action in resolving dampness and phlegm based on the interconnection between the lung and large intestine. MethodsFifty female ICR mice were randomly divided into a normal group, model group, positive control group (Xiaoqinglong granules, 6.5 g·kg-1), and high-dose and low-dose PRP decoction groups (3.0, 1.5 g·kg-1), with 10 mice in each group. A model of mice with cold fluid retention in the lung was established using ovalbumin (OVA) sensitization combined with cold-water immersion. Drug interventions were conducted from day 18 to day 33 for 15 consecutive days. The airway resistance value of the mice was measured using a non-invasive pulmonary function analyzer. Phlegm-resolving effects were evaluated via a microplate reader. Eosinophil and neutrophil counts in bronchoalveolar lavage fluid (BALF) were analyzed using an automated hematology analyzer. Serum levels of total immunoglobulin E (IgE), interferon-γ (IFN-γ), interleukin-4 (IL-4), and BALF levels of interleukin-6 (IL-6) and interleukin-8 (IL-8) were quantified by enzyme-linked immunosorbent assay (ELISA). Lung histopathology was assessed using hematoxylin-eosin (HE) staining. Immunohistochemistry (IHC) was employed to detect mucin 5AC (MUC5AC) and aquaporin 5 (AQP5) protein expression in lung tissue. Gut microbiota composition was analyzed via agarose gel electrophoresis, and fecal SCFA levels were measured by gas chromatography-mass spectrometry (GC-MS). ResultsCompared with the normal group, the model group exhibited significantly increased airway resistance value (RI) (P<0.05), elevated eosinophil and neutrophil counts and IL-6 and IL-8 levels in BALF (P<0.05), increased serum IgE and IL-4 levels (P<0.05), with reduced IFN-γ levels (P<0.05). It also showed thickened bronchial walls, widened alveolar septa, narrowed lumens, and mucus plugs in lung tissue, upregulated MUC5AC protein expression and downregulated AQP5 protein expression (P<0.05), decreased relative abundance of beneficial gut microbiota (Firmicutes, Clostridia, Clostridiales, Lactobacillaceae, and Lactobacillus), and increased abundance of harmful microbiota (Bacteroidetes, Bacteroidia, Bacteroidales, Muribaculaceae, and Muribaculum). In addition, the model group presented reduced fecal SCFA levels (acetate, propionate, and butyrate) (P<0.05). After the intervention of PRP decoction, compared to the model group, all drug administration groups showed decreased RI (P<0.05), increased phenol red excretion, declined eosinophil and neutrophil counts and IL-6, IL-8, IgE, and IL-4 levels (P<0.05), and improved IFN-γ levels (P<0.05) and lung pathology improved. The MUC5AC protein expression decreased (P<0.05), and the AQP5 protein expression increased (P<0.05). The disorder of gut microbiota was improved, and the diversity of gut microbiota was restored, with a significantly increased relative abundance ratio of beneficial microbiota (P<0.05) and a significantly reduced relative abundance ratio of harmful microbiota (P<0.05). The SCFA levels (acetate, propionate, and butyrate) increased (P<0.05). The efficacy indicators of serum inflammatory factors (IgE, IL-4, and IFN-γ), phlegm-resolving effect, airway resistance, total pathological score, and the protein expression of MUC5AC and AQP5 were correlated with gut microbiota and SCFAs. ConclusionPRP decoction alleviates cold-phlegm syndrome by modulating the gut-lung axis, promoting beneficial gut microbiota, enhancing SCFA production, restoring the balance of gut microbiota, and suppressing respiratory inflammation. This study provides novel insights into the TCM theory of interconnection between the lung and large intestine.
9.The future is already here and the wave is coming: progress and challenges in the research and application of artificial intelligence-empowered malaria control programmes
Chinese Journal of Schistosomiasis Control 2025;37(2):112-115
The rapid rise and fast development of artificial intelligence (AI) has brought unprecedented opportunities and challenges to all sectors, including disease prevention control. Malaria is one of the world’s most devastating infectious diseases. This article summarizes the advances in the research and application of AI-empowered malaria control programmes, analyzes key challenges during the implementation of malaria control programmes, and proposes future development directions and research proprieties, so as to provide insights into facilitating the translation of AI-driven strategies in global infectious disease control efforts.
10.Impact of Onset-to-Door Time on Endovascular Therapy for Basilar Artery Occlusion
Tianlong LIU ; Chunrong TAO ; Zhongjun CHEN ; Lihua XU ; Yuyou ZHU ; Rui LI ; Jun SUN ; Li WANG ; Chao ZHANG ; Jianlong SONG ; Xiaozhong JING ; Adnan I. QURESHI ; Mohamad ABDALKADER ; Thanh N. NGUYEN ; Raul G. NOGUEIRA ; Jeffrey L. SAVER ; Wei HU
Journal of Stroke 2025;27(1):140-143


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