1.Traditional Chinese Medicine Treats Diabetic Nephropathy via Pathways Related to Pyroptosis: A Review
Jintao SHI ; Zhiyi ZHANG ; Yunfei WEI ; Jiarui HAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(3):290-300
Diabetic kidney disease (DKD), one of the leading causes of end-stage renal disease, shows increasing prevalence and mortality, seriously affecting the physical and mental health of patients. As a crucial link in the occurrence and development of DKD, pyroptosis can lead to kidney cell injury and inflammation through the abnormal activation of reactive oxygen species (ROS)/thioredoxin-interacting protein (TXNIP)/NOD-like receptor protein 3 (NLRP3), Toll-like receptor 4 (TLR4)/nuclear factor-κB (NF-κB)/NLRP3, nuclear factor erythroid 2-related factor 2 (Nrf2)/heme oxygenase-1 (HO-1), mitogen-activated protein kinase (MAPK)/NLRP3, and hypoxia-inducible factor-1α (HIF-1α)/NLRP3 signaling pathways, which accelerate the progression of DKD. In recent years, traditional Chinese medicine (TCM) has demonstrated definite efficacy in the treatment of DKD via multiple targets and pathways. Studies have shown that various TCM active components, including glycosides, flavonoids, polyphenols, terpenoids, and alkaloids, as well as TCM compound prescriptions for clearing heat and detoxifying, tonifying deficiency and consolidating root, and eliminating stasis and descending turbidity, can target relevant signaling pathways to inhibit pyroptosis and intervene in the development of DKD, providing new possibilities for precision treatment of DKD. This article systematically reviews the relevant pathways of pyroptosis and summarizes the research achievements and mechanisms of TCM active components and compound prescriptions in the treatment of DKD via pyroptosis in recent years. This review aims to provide new directions and ideas for the treatment and research of DKD with TCM and promote the modernization and development of TCM.
2.Mechanism of Traditional Chinese Medicine Regulating JAK/STAT Signaling Pathway to Intervene in Lung Cancer: A Review
Jiarui CAO ; Bo FENG ; Chunzheng MA ; Weixia CHEN ; Jiangfan YU ; Shasha CAO ; Zhenyu ZHANG ; Wenhui OUYANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(9):265-276
Lung cancer is the malignant tumor with the highest incidence and mortality rates globally. Current treatment methods for lung cancer primarily include surgery, chemotherapy, targeted therapy, and immunotherapy. However, the main limitations of these treatments are their side effects, the drug resistance, and the economic burden they impose. As a critical cancer pathway, the Janus kinase (JAK)/signal transducer and activator of transcription (STAT) signaling pathway regulates tumor occurrence and development through multiple mechanisms by influencing various downstream targets. Consequently, the JAK/STAT signaling pathway offers a promising avenue for lung cancer treatment research. Numerous studies have demonstrated that the JAK/STAT signaling pathway plays a key role in the proliferation and growth of lung cancer cells, angiogenesis, epithelial-mesenchymal transition (EMT), metabolic alterations, remodeling of the immune microenvironment, and the development of treatment resistance. Traditional Chinese medicine (TCM) has garnered increasing attention due to its minimal side effects, low economic burden, and its potential to enhance efficacy and reduce toxicity when used in conjunction with Western medicine. In addition to traditional Chinese medicine compounds, a growing number of Chinese medicine monomers have come into the spotlight because of their more targeted effects. Numerous studies investigating the regulation of the JAK/STAT signaling pathway by TCM in the treatment of lung cancer have demonstrated that TCM can inhibit the proliferation and invasion of lung cancer cells, tumor angiogenesis, and EMT, improve the inflammatory and immunosuppressive microenvironments, and enhance treatment sensitivity by intervening in the JAK/STAT signaling pathway, thereby impeding the progression of lung cancer. In recent years, the research on the regulation of this pathway by TCM in the treatment of lung cancer has been updated rapidly. However, the summary of these studies has not been updated in time. This review summarizes and reflects on the recent research findings regarding the regulation of the JAK/STAT signaling pathway by TCM to intervene in lung cancer from three aspects, introducing the JAK/STAT pathway, elaborating the mechanism of this pathway in lung cancer, and exploring the intervention of TCM in the treatment of lung cancer through this pathway, to provide more reference for the treatment of lung cancer in the future.
3.Threshold of kurtosis on occupational hearing loss associated with non-steady noise
Yang LI ; Haiying LIU ; Linjie WU ; Jinzhe LI ; Jiarui XIN ; Hua ZOU ; Xin SUN ; Wei QIU ; Changyan YU ; Meibian ZHANG
Journal of Environmental and Occupational Medicine 2025;42(7):779-785
Background Kurtosis reflecting noise's temporal structure is an effective metric for evaluating noise-induced hearing loss (NIHL), and its threshold is still unclear. Objective To explore the energy range of kurtosis and the threshold of NIHL induced by kurtosis in this energy rangeMethods Using cross-sectional design,
4.Adjustment terms and coefficients of nonlinear regression-based kurtosis-adjusted equivalent sound level method
Jinzhe LI ; Anke ZENG ; Jiarui XIN ; Yang LI ; Linjie WU ; Haiying LIU ; Yan YE ; Meibian ZHANG
Journal of Environmental and Occupational Medicine 2025;42(7):786-792
Background Noise-induced hearing loss (NIHL) is a prevalent occupational health problem in workplace settings, with non-steady noise exposure being particularly widespread. Although kurtosis-adjusted equivalent sound level (
5.Roles of A- and C-weighted kurtosis adjustment for equivalent sound level in evaluating occupational hearing loss
Haiying LIU ; Linjie WU ; Yang LI ; Jinzhe LI ; Jiarui XIN ; Hua ZOU ; Wei QIU ; Tong SHEN ; Meibian ZHANG
Journal of Environmental and Occupational Medicine 2025;42(7):793-799
Background Temporal kurtosis (without frequency weighting, i.e., Z-weighted kurtosis) can evaluate noise-induced hearing loss (NIHL). However, few studies have considered the function of frequency weighting (A- or C-weighted) kurtosis on NIHL. Objective To study the significance of A- and C-weighted kurtosis adjustment for equivalent sound level (L'EX,8 h) in evaluating occupational hearing loss. Methods A cross-sectional survey was used to select 973 noise-exposed workers in seven industries as the subjects. The noise exposure of all workers was assessed by distributions of A-, C-, and Z-weighted kurtosis (e.g., KA, KC, and KZ) and respective adjusted equivalent sound level (e.g., L'EX,8 h-KA, L'EX,8 h-KC, and L'EX,8 h-KZ). The significance of A- and C-weighted kurtosis in evaluating NIHL was evaluated by correlations between three types of L'EX,8 h and NIHL, and improvement of noise-induced permanent threshold shift (NIPTS) underestimation predicted by the ISO prediction model (Acoustics—Estimation of noise-induced hearing loss, ISO 1999-2013). Results The median KA, KC, and KZ were 68.33, 28.22, and 19.82, respectively. The binary logistic regression showed that LEX, 8 h-KA, LEX, 8 h-KC, and L'EX, 8 h-KZ were risk factors for NIHL (OR>1, P<0.001). The receiver operating characteristic (ROC) curve showed that when the outcome variable was noise-induced hearing impairment (NIHI), the areas under the curves corresponding to L'EX,8 h-KA, L'EX,8 h-KC, and L'EX,8 h-KZ were 0.625, 0.628, and 0.625, respectively. When the outcome variable was high-frequency noise-induced hearing loss (HFNIHL), the areas under the curves corresponding to L'EX,8 h-KA, L'EX, 8 h-KC, and L'EX,8 h-KZ were 0.624, 0.623, and 0.622, respectively (P<0.05). The order of underestimation improvement values predicted by L'EX,8 h for NIPTS1234 was: L'EX,8 h-KA (4.68 dB HL)>L'EX,8 h-KC (4.38 dB HL)>L'EX,8 h-KZ (4.28 dB HL) (P<0.001). The order of underestimation improvement values predicted by L'EX,8 h-K for NIPTS346 was: L'EX,8 h-KA (7.20 dB HL)>L'EX,8 h-KC (6.83 dB HL)>L'EX,8 h-KZ (6.71 dB HL) (P<0.001). Conclusion The adjustment of A- and C-weighted kurtosis to equivalent sound level LEX,8 h can effectively improve the accuracy of the ISO 1999 prediction model in NIPTS prediction, and compared with the C-weighted, the A-weighted kurtosis can improve the result of the ISO 1999 prediction model in terms of underestimating NIPTS.
6.Treatment of Diabetic Kidney Disease with Traditional Chinese Medicine Based on Epithelial-to-mesenchymal Transition-related Pathways: A Review
Jintao SHI ; Zhiyi ZHANG ; Yushan GAO ; Baicun GUO ; Yifei HU ; Jiarui HAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(24):288-298
Diabetic kidney disease (DKD) stands as one of the most prevalent microvascular complications of diabetes,noted for its concealed onset and tendency to evolve into end-stage renal disease,profoundly impacting patients' life expectancy and quality of life. Epithelial-to-mesenchymal transition (EMT) is a central pathological process in the initiation and progression of DKD,facilitating disease advancement and renal fibrosis,thus representing a crucial focus of research into the pathological mechanisms of DKD. EMT is driven by the abnormal activation of signaling pathways,including transforming growth factor-β (TGF-β)/Smad,secreted glycoprotein/β-catenin,Notch,tumor necrosis factor-α (TNF-α)/nuclear factor-κB (NF-κB),and phosphatidylinositol-3-kinase/protein kinase B/mammalian target of rapamycin (PI3K/Akt/mTOR),leading to renal cellular injury and subsequently accelerating renal fibrosis and the progression of DKD. Traditional Chinese medicine (TCM),characterized by its multi-target and multi-pathway therapeutic approach,demonstrates unique advantages in addressing DKD and EMT. Recent research has shown that active ingredients in TCM,including glycosides,flavonoids,and polyphenols,as well as TCM formulas,can precisely target these relevant signaling pathways,effectively inhibiting cellular injury in DKD and intervening in the EMT process. These findings not only underscore the potential of TCM monomers and formulas in treating DKD and EMT but also pave new directions for research in this field within TCM. This paper systematically reviewed the signaling pathways associated with EMT and provided an in-depth analysis of the research achievements and underlying mechanisms of TCM monomers and formulas in treating DKD and intervening in EMT,aiming to offer new insights and directions for TCM in the treatment of DKD and research on EMT,thereby further promoting the modernization and development of TCM.
7.Association of sleep and screen time with coexistence of screening myopia and depressive symptom among primary and secondary school students
ZHAI Shuang, MIAO Shenghao, SHI Mengxing, ZHANG Yang, QI Jiarui, LI Jiaan, CHENG Pei, ZHANG Juan
Chinese Journal of School Health 2025;46(11):1640-1644
Objective:
To explore the prevalence of screening myopia and depressive symptom among primary and secondary school students in Xuzhou, and to explore the association of sleep and screen time on the coexistence of screening myopia and depressive symptom, so as to provide scientific references for developing intervention strategies to address the development of myopia and promote mental health in children and adolescents.
Methods:
From September to October 2024, a stratified cluster random sampling method was used to select 6 605 students in grade 4 to 12 in 2 urban and 2 suburban districts in Xuzhou. The students health condition and influencing factors questionnaire were used to assess students basic information, sleep time, and screen time. The Center for Epidemiological Studies Depression Scale (CES-D) was used to assess primary and secondary school students depressive symptom.Unaided distance visual acuity examination was conducted, and refractive assessment was performed using an automated refractometer without cycloplegic agents. The Chi-square test and multiple Logistic regression analysis were used to evaluate the association of sleep and screen time with the coexistence of screening myopia and depressive symptom.
Results:
The detection rates of screening myopia, depressive symptom, and screening myopia and depressive symptoms co morbidity among primary and secondary school students in Xuzhou were 60.35%, 4.45% and 18.61% respectively. Results from the multinomial Logistic regression analysis, using the healthy group as the reference and after adjusting for confounding factors, showed that students with insufficient sleep duration were more likely to have depressive symptom ( OR=1.57, 95%CI =1.08-2.27) and the coexistence of screening myopia and depressive symptom ( OR=1.85, 95%CI =1.45-2.36). Students with daily screen time≥2 h were more likely to have depressive symptom only ( OR=1.41, 95%CI =1.04-1.93) and the coexistence of screening myopia and depressive symptom ( OR=1.31, 95%CI =1.06-1.61). Further stratified analysis based on sufficient and insufficient sleep duration revealed that only in the insufficient sleep duration group, students with daily screen time≥2 h had an increased risk of depressive symptom only ( OR=1.49, 95%CI =1.07-2.07) and the coexistence of screening positive myopia and depressive symptom ( OR=1.40, 95%CI =1.11- 1.77 ) (all P <0.05).
Conclusions
Primary and secondary school students with insufficient sleep duration and daily screen time≥2 h have higher risks of depressive symptoms and the coexistence of screening myopia and depressive symptoms. It is recommended to ensure adequate sleep duration and limit screen time for children and adolescents.
8.COVID-19 outcomes in patients with pre-existing interstitial lung disease: A national multi-center registry-based study in China.
Xinran ZHANG ; Bingbing XIE ; Huilan ZHANG ; Yanhong REN ; Qun LUO ; Junling YANG ; Jiuwu BAI ; Xiu GU ; Hong JIN ; Jing GENG ; Shiyao WANG ; Xuan HE ; Dingyuan JIANG ; Jiarui HE ; Sa LUO ; Shi SHU ; Huaping DAI
Chinese Medical Journal 2025;138(9):1126-1128
9.Expression profiling of miRNAs in chrysotile-exposed lung epithelial cells
Jiarui HE ; Juan SONG ; Yujun WANG ; Xu ZHANG ; Jie YANG ; Tingting HUO ; Faqin DONG ; Jianjun DENG
Journal of Environmental and Occupational Medicine 2024;41(11):1277-1282
Background Chrysotile is widely used in construction and industry. Research has shown that it is associated with lung fibrosis in occupational groups, but the involvement of microRNAs (miRNAs) in chrysotile-induced lung fibrosis has been less well studied, and the specific mechanism is still unclear. Objective Using next-generation sequencing technology to analyze the effects of chrysotile exposure on the miRNAs expression profiles of human lung epithelial cells (BEAS-2B cells), to explore the variations of differentially expressed miRNAs and related signaling pathways, and to identify potential targets and molecular mechanisms of chrysotile-induced lung fibrosis. Methods Chrysotile was analyzed with a laser particle size analyzer and an X-ray diffractometer for particle size and physical phase. BEAS-2B cells were exposed to chrysotile for designed time sessions (12, 24, and 48 h) and doses (0, 50, 100, and 200 μg·mL−1). Cell viability was detected with a cell viability assay kit (CCK8); expression levels of Fibronectin, Collagen-Ⅰ, and α-smooth muscle actin (α-SMA) were detected by Western blot after exposure to 200 μg·mL−1 chrysotile for 24 h. Sample correlation and changes in miRNAs expression profiles between the chrysotile-exposed and the control groups were analyzed by next-generation sequencing technology. The target genes of differentially expressed miRNAs were predicted and subjected to Gene Ontology (GO) analysis and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway enrichment analysis. Results The average particle size of the chrysotile dust sample used in this study was 3.58 μm, and the results of X-ray diffraction analysis confirmed the characteristic peaks of chrysotile. Compared with the control group, the chrysotile gradually inhibited the survival rate of BEAS-2B cells with increasing concentration and exposure time (P<0.01). The survival rates of the 50, 100, and 200 μg·mL−1 chrysotile-exposed cells after 12 h exposure were 83.88%±1.86%, 78.07%±3.97%, and 71.95%±2.99%, respectively; the survival rates after 24 h exposure were 77.41%±1.58%, 69.57%±2.23%, and 62.79%±3.65%, respectively; the survival rates after 48 h exposure were 74.31%±4.93%, 65.84%±2.71%, and 52.74%±6.31%, respectively. The Fibronectin, Collagen-Ⅰ, and α-SMA protein expression levels were elevated in the 200 μg·mL−1 chrysotile-exposed BEAS-2B cells (P <0.05). The results of principal component analysis showed that there were differences in the composition of the samples between the chrysotile exposure group and the control group, and a total of 163 differential miRNAs were screened, of which 79 were up-regulated and 84 were down-regulated. The results of GO analysis showed that the differential miRNAs were mainly associated with biological processes such as regulation of transcription by RNA polymerase II, regulation of DNA templated transcription, cellular differentiation, protein phosphorylation, lipid metabolism, and cell cycle, cellular components such as nucleus, cytomembrane, cytoskeleton, mitochondria, and endoplasmic reticulum, as well as molecular functions such as protein binding, metal ion binding, transferase activity, and DNA binding. The results of KEGG analysis revealed that the differential miRNAs were mainly enriched in cancer pathway, phosphatidylinositol 3-kinase/ protein kinase B (PI3K/AKT) pathway, Ras-associated protein 1 (Rap1) pathway, calcium pathway, cyclic guanosine monophosphate/ protein kinase G (cGMP-PKG) pathway, Hippo pathway, cyclic adenosine monophosphate (cAMP) pathway, and Ras pathway. Conclusion Chrysotile exposure could significantly inhibit BEAS-2B cell survival, elevate the expression of lung fibrosis-associated proteins, and induce differential miRNAs expression, affecting biological processes (such as lipid metabolism, protein phosphorylation, and cell cycle) and cell components (such as mitochondria and endoplasmic reticulum), and interfering with PI3K/AKT pathway, Hippo pathway, cAMP pathway, Rap1 pathway, and Ras pathway.
10.Application value of MEX3A,CDX2,MUC2 and MUC5AC in judging cancerous gastric mucosal intestinal metaplasia
Mengyuan ZHANG ; Jiarui LIU ; Zhong ZHANG ; Lanlan JIAO ; Min ZHANG ; Wei BO ; Jiayu GOU ; Chengcheng WU ; Xudong YANG ; Xuguang WANG
China Modern Doctor 2024;62(10):1-5
Objective To investigate the correlation between MEX3A and differentiation characteristics of gastric cancer and intestinal metaplasia,and its combination with caudal-related homeobox transcription factor 2(CDX2)and mucin 2(MUC2)and mucin 5AC(MUC5AC)to determine the role of carcinogenic intestinal metaplasia.Methods From January 2010 to December 2014,a total of 410 cases of gastric cancer and paracarcinoma paraffin-embedded tissue samples were selected from the Central Hospital Affiliated to Shenyang Medical College and the Second Hospital Affiliated to Shenyang Medical College.According to pathological diagnosis,they were divided into control group(mild superficial gastritis,79 cases),intestinal metaplasia group(149 cases)and gastric cancer group(182 cases).The expressions of MEX3A,CDX2,MUC2 and MUC5AC were detected by immunohistochemistry.Results MEX3A was highly expressed in gastric cancer group and intestinal metaplasia group,especially diffuse gastric cancer,poorly differentiated gastric cancer and type Ⅲ intestinal metaplasia(P<0.05).CDX2 and MUC2 were highly expressed in gastric cancer group and intestinal metaplasia group,especially intestinal type gastric cancer,highly and moderately differentiated gastric cancer,type Ⅰ and type Ⅱ intestinal metaplasia(P<0.05).The expression of MUC5AC was high in control group and low in gastric cancer group and intestinal metaplasia group,especially in intestinal type gastric cancer,type Ⅰ and type Ⅲ intestinal metaplasia(P<0.05).Gastric cancer and intestinal metaplasia differentiation were negatively correlated with MEX3A and MUC5AC expression,but positively correlated with CDX2 and MUC2 expression(P<0.05).MEX3A was negatively correlated with the expression of CDX2 and MUC2,and positively correlated with the expression of MUC5AC in gastric cancer(P<0.05).MEX3A was negatively correlated with the expression of CDX2 and MUC2 in intestinal metaplasia(P<0.05),while CDX2 was positively correlated with the expression of MUC2(P<0.05).Conclusion MEX3A is negatively correlated with gastric cancer and intestinal metaplasia differentiation.Gastric cancer is characterized by high MEX3A expression and low CDX2 and MUC2 expression.


Result Analysis
Print
Save
E-mail