1.Analysis of radiosensitivity indicators for radiation workers at a nuclear power plant
Nan MA ; Junchao FENG ; Yulong LIU ; Jie LI ; Yu GAO
Chinese Journal of Radiological Health 2025;34(2):264-269
Objective To analyze the health effects of long-term occupational exposure to ionizing radiation on radiation workers in a nuclear power plant, and to provide a scientific basis for their occupational health monitoring. Methods In 2023, 183 radiation workers in a nuclear power plant were subjected to the analysis of blood cell parameters such as mean red blood cell count, white blood cell count (WBC), lymphocyte count, and hemoglobin count, thyroid function indicators such as serum triiodothyronine, thyroxine, and thyrotropin, as well as the chromosomal aberration rate and micronucleus rate of the lymphocytes in the peripheral blood. Results The blood cell parameters, thyroid function indicators, chromosomal aberration rate, and micronucleus rate of these radiation workers in the nuclear power plant were within normal reference ranges. Comparison among radiation workers with different ages showed statistically significant differences in triiodothyronine (H = 6.98, P < 0.05) and micronucleus rate (H = 48.44, P < 0.05). Among the three groups of radiation workers with different working years, WBC was significantly different (χ2 = 3.87, P < 0.05), with the lowest WBC observed in radiation workers with ≥ 20 years of service. Thyroxine (χ2 = 4.01, P < 0.05) and micronucleus rate (H = 40.95, P < 0.05) also varied significantly among these three groups. Conclusion Thyroid triiodothyronine level and micronucleus rate were affected by age, while WBC, thyroid thyroxine level, and micronucleus rate were related to working years. Targeted health management should be carried out for radiation workers in nuclear power plants to improve the awareness of radiation protection and continuously enhance their health status.
2.Astragalus polysaccharide ameliorates diabetic retinopathy by inhibiting the SHH-Gli1-AQP1 signaling pathway in streptozotocin-induced type 2 diabetic rats
Jingrong QU ; Bo WANG ; Yulong WANG ; Hao LI ; Xiaomei AN
The Korean Journal of Physiology and Pharmacology 2025;29(1):21-32
This study aims to investigate the effects of astragalus polysaccharide (APS) on diabetic retinopathy through the SHH-Gli1-AQP1 pathway. The anti-type 2 diabetes mellitus (T2DM) targets of APS were identified through comprehensive searches of drug and disease-related databases. A protein-protein interaction network was then constructed, followed by GO and KEGG enrichment analyses.Molecular docking simulations were performed to evaluate the interactions of APS and metformin with Gli1 and AQP1. An in vivo T2DM rat model was established via streptozotocin (STZ) injection and treated with metformin and varying doses of APS for 12 weeks. Histological changes in retinal cells were assessed using H&E and PAS staining. The expression levels of AQP1, Gli1, and SHH in the retina were measured using immunohistochemistry, Western blotting, immunofluorescence, and ELISA. Additionally, mRNA expression of AQP1, Gli1, and SHH was quantified by RT-qPCR. Bioinformatic analyses indicated that Gli1 and AQP1, key components of the SHH-Gli1-AQP1 signaling pathway, may be associated with T2DM. Subsequent experiments demonstrated that the STZ-induced T2DM rats exhibited significant retinal damage, which was notably mitigated by both APS and metformin treatments. Furthermore, the SHH-Gli1-AQP1 signaling pathway was found to be overactivated in STZ-induced T2DM rats. Treatment with APS and metformin significantly reduced the elevated expression levels of SHH, Gli1, and AQP1. APS effectively inhibits retinal damage of STZinduced T2DM rats by restraining the SHH-Gli1-AQP1 signaling pathway.
3.Astragalus polysaccharide ameliorates diabetic retinopathy by inhibiting the SHH-Gli1-AQP1 signaling pathway in streptozotocin-induced type 2 diabetic rats
Jingrong QU ; Bo WANG ; Yulong WANG ; Hao LI ; Xiaomei AN
The Korean Journal of Physiology and Pharmacology 2025;29(1):21-32
This study aims to investigate the effects of astragalus polysaccharide (APS) on diabetic retinopathy through the SHH-Gli1-AQP1 pathway. The anti-type 2 diabetes mellitus (T2DM) targets of APS were identified through comprehensive searches of drug and disease-related databases. A protein-protein interaction network was then constructed, followed by GO and KEGG enrichment analyses.Molecular docking simulations were performed to evaluate the interactions of APS and metformin with Gli1 and AQP1. An in vivo T2DM rat model was established via streptozotocin (STZ) injection and treated with metformin and varying doses of APS for 12 weeks. Histological changes in retinal cells were assessed using H&E and PAS staining. The expression levels of AQP1, Gli1, and SHH in the retina were measured using immunohistochemistry, Western blotting, immunofluorescence, and ELISA. Additionally, mRNA expression of AQP1, Gli1, and SHH was quantified by RT-qPCR. Bioinformatic analyses indicated that Gli1 and AQP1, key components of the SHH-Gli1-AQP1 signaling pathway, may be associated with T2DM. Subsequent experiments demonstrated that the STZ-induced T2DM rats exhibited significant retinal damage, which was notably mitigated by both APS and metformin treatments. Furthermore, the SHH-Gli1-AQP1 signaling pathway was found to be overactivated in STZ-induced T2DM rats. Treatment with APS and metformin significantly reduced the elevated expression levels of SHH, Gli1, and AQP1. APS effectively inhibits retinal damage of STZinduced T2DM rats by restraining the SHH-Gli1-AQP1 signaling pathway.
4.Astragalus polysaccharide ameliorates diabetic retinopathy by inhibiting the SHH-Gli1-AQP1 signaling pathway in streptozotocin-induced type 2 diabetic rats
Jingrong QU ; Bo WANG ; Yulong WANG ; Hao LI ; Xiaomei AN
The Korean Journal of Physiology and Pharmacology 2025;29(1):21-32
This study aims to investigate the effects of astragalus polysaccharide (APS) on diabetic retinopathy through the SHH-Gli1-AQP1 pathway. The anti-type 2 diabetes mellitus (T2DM) targets of APS were identified through comprehensive searches of drug and disease-related databases. A protein-protein interaction network was then constructed, followed by GO and KEGG enrichment analyses.Molecular docking simulations were performed to evaluate the interactions of APS and metformin with Gli1 and AQP1. An in vivo T2DM rat model was established via streptozotocin (STZ) injection and treated with metformin and varying doses of APS for 12 weeks. Histological changes in retinal cells were assessed using H&E and PAS staining. The expression levels of AQP1, Gli1, and SHH in the retina were measured using immunohistochemistry, Western blotting, immunofluorescence, and ELISA. Additionally, mRNA expression of AQP1, Gli1, and SHH was quantified by RT-qPCR. Bioinformatic analyses indicated that Gli1 and AQP1, key components of the SHH-Gli1-AQP1 signaling pathway, may be associated with T2DM. Subsequent experiments demonstrated that the STZ-induced T2DM rats exhibited significant retinal damage, which was notably mitigated by both APS and metformin treatments. Furthermore, the SHH-Gli1-AQP1 signaling pathway was found to be overactivated in STZ-induced T2DM rats. Treatment with APS and metformin significantly reduced the elevated expression levels of SHH, Gli1, and AQP1. APS effectively inhibits retinal damage of STZinduced T2DM rats by restraining the SHH-Gli1-AQP1 signaling pathway.
5.Astragalus polysaccharide ameliorates diabetic retinopathy by inhibiting the SHH-Gli1-AQP1 signaling pathway in streptozotocin-induced type 2 diabetic rats
Jingrong QU ; Bo WANG ; Yulong WANG ; Hao LI ; Xiaomei AN
The Korean Journal of Physiology and Pharmacology 2025;29(1):21-32
This study aims to investigate the effects of astragalus polysaccharide (APS) on diabetic retinopathy through the SHH-Gli1-AQP1 pathway. The anti-type 2 diabetes mellitus (T2DM) targets of APS were identified through comprehensive searches of drug and disease-related databases. A protein-protein interaction network was then constructed, followed by GO and KEGG enrichment analyses.Molecular docking simulations were performed to evaluate the interactions of APS and metformin with Gli1 and AQP1. An in vivo T2DM rat model was established via streptozotocin (STZ) injection and treated with metformin and varying doses of APS for 12 weeks. Histological changes in retinal cells were assessed using H&E and PAS staining. The expression levels of AQP1, Gli1, and SHH in the retina were measured using immunohistochemistry, Western blotting, immunofluorescence, and ELISA. Additionally, mRNA expression of AQP1, Gli1, and SHH was quantified by RT-qPCR. Bioinformatic analyses indicated that Gli1 and AQP1, key components of the SHH-Gli1-AQP1 signaling pathway, may be associated with T2DM. Subsequent experiments demonstrated that the STZ-induced T2DM rats exhibited significant retinal damage, which was notably mitigated by both APS and metformin treatments. Furthermore, the SHH-Gli1-AQP1 signaling pathway was found to be overactivated in STZ-induced T2DM rats. Treatment with APS and metformin significantly reduced the elevated expression levels of SHH, Gli1, and AQP1. APS effectively inhibits retinal damage of STZinduced T2DM rats by restraining the SHH-Gli1-AQP1 signaling pathway.
6.Astragalus polysaccharide ameliorates diabetic retinopathy by inhibiting the SHH-Gli1-AQP1 signaling pathway in streptozotocin-induced type 2 diabetic rats
Jingrong QU ; Bo WANG ; Yulong WANG ; Hao LI ; Xiaomei AN
The Korean Journal of Physiology and Pharmacology 2025;29(1):21-32
This study aims to investigate the effects of astragalus polysaccharide (APS) on diabetic retinopathy through the SHH-Gli1-AQP1 pathway. The anti-type 2 diabetes mellitus (T2DM) targets of APS were identified through comprehensive searches of drug and disease-related databases. A protein-protein interaction network was then constructed, followed by GO and KEGG enrichment analyses.Molecular docking simulations were performed to evaluate the interactions of APS and metformin with Gli1 and AQP1. An in vivo T2DM rat model was established via streptozotocin (STZ) injection and treated with metformin and varying doses of APS for 12 weeks. Histological changes in retinal cells were assessed using H&E and PAS staining. The expression levels of AQP1, Gli1, and SHH in the retina were measured using immunohistochemistry, Western blotting, immunofluorescence, and ELISA. Additionally, mRNA expression of AQP1, Gli1, and SHH was quantified by RT-qPCR. Bioinformatic analyses indicated that Gli1 and AQP1, key components of the SHH-Gli1-AQP1 signaling pathway, may be associated with T2DM. Subsequent experiments demonstrated that the STZ-induced T2DM rats exhibited significant retinal damage, which was notably mitigated by both APS and metformin treatments. Furthermore, the SHH-Gli1-AQP1 signaling pathway was found to be overactivated in STZ-induced T2DM rats. Treatment with APS and metformin significantly reduced the elevated expression levels of SHH, Gli1, and AQP1. APS effectively inhibits retinal damage of STZinduced T2DM rats by restraining the SHH-Gli1-AQP1 signaling pathway.
7.Treatment of Renal Injury in Wilson Disease Based on Pathogenesis of Latent Toxin in Kidney Collaterals
Ke DIAO ; Wenming YANG ; Xiang LI ; Yue YANG ; Yulong YANG ; Zhihong RAO ; Shuzhen FANG ; Yufeng DING
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(15):132-139
Hepatolenticular degeneration, also known as Wilson disease (WD), is a hereditary disease caused by mutations in the ATP7B gene, leading to copper metabolism disorders. Gene mutations result in impaired synthesis of copper-binding protein, and abnormal excretion of copper through bile leads to pathological deposition of copper in various organs, ultimately causing multi-organ damage. The insidious onset and low specificity of symptoms make it difficult to diagnose this disease. On the basis of existing studies and the theory of latent toxin, this paper proposes that latent toxin in kidney collaterals is the main pathogenesis of renal injury in WD. It is pointed out that health Qi deficiency and latent pathogen are the premises for the occurrence of this disease, and the transformation of latent pathogen into toxin is the ley pathological process. Toxin damaging kidney collaterals is the ultimate result. According to the pathogenesis, this paper proposes the treatment principle of reinforcing healthy Qi and resolving toxin and treatment based on syndrome differentiation. This review provides new ideas for the diagnosis and treatment of renal injury in WD with traditional Chinese medicine.
8.Correlation between Muscle Tension,Clinical Characteristics, and Traditional Chinese Medicine Syndromes in Patients with Wilson Disease Based on Digital Muscle Function Assessment System Myoton PRO
Yulong YANG ; Wenming YANG ; Han WANG ; Xiang LI ; Taohua WEI ; Wenjie HAO ; Yue YANG ; Yufeng DING ; Yuqi SONG ; Wei HE
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(15):147-154
ObjectiveThis paper aims to use the digital muscle function assessment system Myoton PRO to assess the correlation between muscle tension,clinical characteristics, and traditional Chinese medicine(TCM) syndromes in patients with hepatolenticular degeneration [also known as Wilson disease(WD)]. MethodsA total of 104 patients with WD accompanied by abnormal muscle tension(increased or decreased,hereinafter the same) who were hospitalized in the Brain Disease Centre of the First Affiliated Hospital of Anhui University of Chinese Medicine from April 2021 to November 2023 were selected,all of whom were subjected to TCM syndrome diagnosis and Myoton PRO for the measurement of F value of muscle tension,Goldstein, and UWDRS-N scales. The age of onset of the disease and disease duration were analyzed,and the differences and correlations of the above indexes in different TCM syndromes of WD were analyzed ResultsAmong the 104 patients with WD ,the phlegm and stasis syndrome was the most common(60 patients),followed by the damp-heat syndrome(33 patients),and the least common was the liver-kidney Yin deficiency syndrome(11 patients). The F value of the phlegm and stasis syndrome group was higher than that of the liver-kidney Yin deficiency syndrome group and the damp-heat syndrome group(P<0.01). The F value of the damp-heat syndrome group was higher than that of the liver-kidney Yin deficiency syndrome group(P<0.05),and the F value of the lower limbs of each group was higher than that of the upper limbs(P<0.01). Goldstein and UWDRS-N scores of the patients in the phlegm and stasis syndrome group were higher than those in the damp-heat syndrome group and the liver-kidney Yin deficiency syndrome group(P<0.05). There was no significant difference between the Goldstein and UWDRS-N scores of patients in the liver-kidney Yin deficiency syndrome group and the damp-heat syndrome group. Correlation analysis revealed that the age of onset and duration of the disease were positively correlated with the F values of the lower limbs(r=0.20,P<0.05,r=0.38,P<0.01)and had no significant correlation with those of the upper limbs. The F value levels of muscle tension of all limbs in the three groups of patients were positively correlated with the Goldstein and UWDRS-N scores(muscle tension of the upper limbs in the phlegm and stasis syndrome group,r=0.36,P<0.01,r=0.42,P<0.01. muscle tension of the lower limbs in the phlegm and stasis syndrome group,r=0.70,P<0.01,r=0.60,P<0.01. muscle tension of the upper limbs in the damp-heat syndrome group,r=0.64,P<0.01,r=0.53,P<0.01. muscle tension of the lower limbs in the damp-heat syndrome group,r=0.59,P<0.01,r=0.70,P<0.01. muscle tension of the upper limbs in the liver-kidney Yin deficiency syndrome group,r=0.70,P<0.01,r=0.74,P<0.01. muscle tension of the lower limbs in the liver-kidney Yin deficiency syndrome group,r=0.85,P<0.01,r=0.62,P<0.01).
9.Clinical Efficacy of Gandouling Decoction Combined with Neuromuscular Electrical Stimulation on Dysphagia in Wilson Disease with Combined Phlegm and Stasis
Zhihong RAO ; Wenming YANG ; Yue YANG ; Xiang LI ; Peng HUANG ; Yulong YANG ; Ke DIAO ; Shuzhen FANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(15):155-162
ObjectiveTo observe the clinical efficacy of Gandouling decoction combined with neuromuscular electrical stimulation (NMES) in the treatment of dysphagia in Wilson disease (WD) with combined phlegm and stasis. MethodsA total of 80 WD patients with dysphagia due to combined phlegm and stasis treated in the Department of Encephalopathy, the First Affiliated Hospital of Anhui University of Chinese Medicine were randomized into a control group and an observation group, with 40 patients in each group. In addition, 40 healthy volunteers were recruited as the normal group. The control group was treated with basic copper drainage combined with NMES. The observation group was treated with Gandouling Decoction on the basis of the therapy in the control group. Each course of treatment lasted for 8 days, and the patients were treated for a total of 4 courses. All subjects underwent video fluoroscopic swallowing study (VFSS) before and after treatment. During the examination, contrast agents with 4 different characters were used for the swallowing action, and the passing time was recorded. The TCM syndrome score, water swallow test score, standard swallowing assessment (SSA) score, and 24-h urinary copper level before and after treatment were analyzed. ResultsWhen performing VFSS, the passing time of contrast agents of different characters in the oral stage was longer in the WD group than in the normal group (P<0.01), while it had no significant difference in the pharyngeal stage. After treatment, the passing time in the oral stage shortened in the control and observation groups (P<0.01), and the observation group outperformed the control group (P<0.01). After treatment, both the control and observation groups showed declines in TCM syndrome score and SSA score (P<0.01) and an increase in water swallow test score (P<0.01), and the changes were more obvious in the observation group than in the control group (P<0.01). In addition, the treatment in the control and observation groups elevated the 24-h urinary copper level (P<0.01), and the elevation in the observation group was more obvious than that in the control group (P<0.01). Neither group showed obvious adverse reaction. ConclusionGandouling decoction combined with NMES can significantly ameliorate dysphagia in WD patients with the syndrome of combined phlegm and stasis regarding the TCM syndrome score, water swallow test score, and SSA score, demonstrating definite clinical efficacy and high safety.
10.Distribution of Traditional Chinese Medicine Syndromes in 2 027 Patients with Esophageal Squamous Cell Carcinoma
Jianing JIAN ; Yulong CHEN ; Ruohan LI ; Runze GUO ; Yaling ZHANG ; Yuling ZHENG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(15):173-181
ObjectiveTo investigate the characteristics and distribution of traditional Chinese medicine (TCM) syndromes in the patients with esophageal squamous cell carcinoma (ESCC). MethodsAn electronic questionnaire was developed to collect the general data and four examination information of ESCC patients treated in 10 areas with high incidence of esophageal cancer in China from June 2020 to March 2021. Multiple analyses including frequency analysis, factor analysis, and hierarchical cluster analysis were performed to analyze the potential syndrome elements, disease location, and common syndromes of ESCC. ResultsA total of 2 027 patients with ESCC were included. Statistical analysis was performed on 113 symptoms, physical signs, 33 tongue manifestation variables, and 23 pulse manifestation variables of the patients’ four examination information. Factor analysis was performed on 55 variables with frequency>10%, extracting 19 common factors. According to clinical experience and expert opinions, the main lesions of patients with ESCC were in the spleen and stomach, and the main syndrome elements were Qi stagnation, blood stasis, phlegm, dampness, and Qi deficiency, with the syndrome element combination of phlegm obstruction + Qi stagnation + blood stasis being the most common. The syndromes can be classified into four categories of liver-stomach disharmony + combined phlegm and Qi obstruction, kidney-spleen dysfunction + combined phlegm and stasis, spleen-kidney Yang deficiency + obstinate phlegm and blood stasis, and liver-kidney Yin deficiency + obstinate phlegm and blood stasis. The main syndrome of ESCC was liver-stomach disharmony + combined phlegm and Qi obstruction in the early stage, liver-spleen dysfunction + combined phlegm and stasis in the middle stage, and spleen-kidney Yang deficiency + obstinate phlegm and blood stasis in the late stage. ConclusionESCC mainly has main pathological features of internal deficiency and external excess and combined deficiency and excess, with the key syndrome elements being phlegm obstruction, Qi stagnation, and blood stasis. The main disease locations are in the spleen and stomach, involving the liver, kidney, chest and diaphragm, heart, and lung. The main syndrome is liver-stomach disharmony + combined phlegm and Qi obstruction. In clinical practice, it is necessary to grasp the pathogenesis dynamics of the disease and use prescriptions according to patients’ syndromes.

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