1.Application and advances of endoscopic technique in thyroid surgery
Jiaxin LU ; Feihong JI ; Xinguang QIU
International Journal of Surgery 2025;52(1):14-18
Thyroid nodule, especially thyroid cancer, is one of the most common endocrine surgical diseases at present. Its incidence is increasing, and the demand for surgery is also increasing.The neck scar caused by traditional surgery cannot satisfy the patients′ demand for aesthetics.Therefore, endoscopic techniques, including da Vinci robotic surgery, have gradually become a hot spot for clinical exploration.This article reviews the application and advances of endoscopic techniques in thyroid surgery.
2.Astragaloside IV delayed the epithelial-mesenchymal transition in peritoneal fibrosis by inhibiting the activation of EGFR and PI3K-AKT pathways.
Ying HUANG ; Chen-Ling CHU ; Wen-Hui QIU ; Jia-Yi CHEN ; Lu-Xi CAO ; Shui-Yu JI ; Bin ZHU ; Guo-Kun WANG ; Quan-Quan SHEN
Journal of Integrative Medicine 2025;23(6):694-705
OBJECTIVE:
Peritoneal fibrosis (PF) is an adverse event that occurs during long-term peritoneal dialysis, significantly impairing treatment efficiency and adversely affecting patient outcomes. Astragaloside IV (AS-IV), a principal active component derived from Astragalus membranaceus (Fisch.) Bunge, has exhibited anti-inflammatory and antifibrotic effects in various settings. This study aims to investigate the potential therapeutic efficacy and mechanism of AS-IV in the treatment of PF.
METHODS:
The PF mouse model was established by intraperitoneal injection of 4.25% peritoneal dialysis fluid (100 mL/kg). The epithelial-mesenchymal transition (EMT) of HMrSV5 cells was induced by the addition of 10 ng/mL transforming growth factor β (TGF-β). The differentially expressed genes in HMrSV5 cells treated with AS-IV were screened using transcriptome sequencing analysis. The potential targets of AS-IV were screened using network pharmacology and analyzed using molecular docking and molecular dynamics simulations.
RESULTS:
Administration of AS-IV at doses of 20, 40, or 80 mg/kg effectively mitigated the increase in peritoneal thickness and the development of fibrosis in mice with PF. The expression of the fibrosis marker α-smooth muscle actin in the peritoneum was significantly decreased in AS-IV-treated mice. The treatment of AS-IV (10, 20, and 40 μmol/L) significantly delayed the EMT of HMrSV5 cells induced by TGF-β, as demonstrated by the decreased number of 5-ethynyl-2'-deoxyuridine-positive cells, reduced migrated area, and decreased expression of fibrosis markers. A total of 460 differentially expressed genes were detected in AS-IV-treated HMrSV5 cells through transcriptome sequencing, with notable enrichment in the phosphatidylinositol-4,5-bisphosphate 3-kinase (PI3K)-AKT serine/threonine kinase 1 (AKT) signaling pathway. The reduced levels of phosphorylated PI3K (p-PI3K) and p-AKT were detected in HMrSV5 cells with AS-IV treatment. Epidermal growth factor receptor (EGFR) was predicted as a direct target of AS-IV, exhibiting strong hydrogen bond interactions. The activation of the PI3K-AKT pathway by the compound 740Y-P, and the activation of the EGFR pathway by NSC 228155 each partially counteracted the inhibitory effect of AS-IV on the EMT of HMrSV5 cells.
CONCLUSION
AS-IV delayed the EMT process in peritoneal mesothelial cells and slowed the progression of PF, potentially serving as a therapeutic agent for the early prevention and treatment of PF. Please cite this article as: Huang Y, Chu CL, Qiu WH, Chen JY, Cao LX, Ji SY, Zhu B, Wang GK, Shen QQ. Astragaloside IV delayed the epithelial-mesenchymal transition in peritoneal fibrosis by inhibiting the activation of EGFR and PI3K-AKT pathways. J Integr Med. 2025; 23(6):694-705.
Epithelial-Mesenchymal Transition/drug effects*
;
Animals
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Saponins/pharmacology*
;
Triterpenes/pharmacology*
;
Mice
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Peritoneal Fibrosis/pathology*
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Proto-Oncogene Proteins c-akt/metabolism*
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ErbB Receptors/metabolism*
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Phosphatidylinositol 3-Kinases/metabolism*
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Signal Transduction/drug effects*
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Male
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Humans
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Molecular Docking Simulation
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Cell Line
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Mice, Inbred C57BL
3.Association of cadmium internal exposure levels with blood lipid in adults aged 18 to 79 years in China
Haocan SONG ; Saisai JI ; Zheng LI ; Yawei LI ; Feng ZHAO ; Yingli QU ; Yifu LU ; Yingying HAN ; Junxin LIU ; Jiayi CAI ; Tian QIU ; Wenli ZHANG ; Xiao LIN ; Junfang CAI ; Yuebin LYU ; Xiaoming SHI
Chinese Journal of Preventive Medicine 2025;59(8):1254-1263
Objective:To explore the association of blood and urinary cadmium levels with lipid profile levels and dyslipidemia in Chinese adults aged 18 to 79 years.Methods:Based on the China National Human Biomonitoring (CNHBM) program, a cross-sectional survey was conducted from 2017 to 2018 using a multi-stage stratified random sampling method, including a total of 10 713 adults aged 18 to 79 years. Data was obtained through questionnaires, physical examinations, biological sample collection, and laboratory testing. Multiple linear mixed effect model (MLMM) and generalized linear mixed effect model (GLMM) were used to analyze the association of blood and creatinine-corrected urinary cadmium levels with lipid profile levels as well as dyslipidemia among adults.Results:The age of 10 713 participants was (47.23±0.24) years, with 5 372 males accounting for 61.3% of the national population. The weighted mean±standard error (SE) of total cholesterol (TC), triglycerides (TG), low-density lipoprotein cholesterol (LDL-C), and high-density lipoprotein cholesterol (HDL-C) was (5.21±0.03), (1.86±0.03), (2.96±0.03), and (1.43±0.01) mmol/L, respectively. The prevalence rate of hypercholesterolemia, hypertriglyceridemia, mixed hyperlipidemia, low HDL-C, and high LDL-C was 16.0%, 21.6%, 6.6%, 13.5%, and 10.0%, respectively. MLMM showed that, after adjusting for relevant confounders, log-transformed blood cadmium levels were positively associated with increased levels of TC, TG and LDL-C ( P<0.05). When blood cadmium levels were categorized into quartiles, compared to the lowest exposure group ( Q1), participants in the highest blood cadmium exposure group ( Q4) had increases of 0.19 (95% CI: 0.06, 0.32) mmol/L in TC and 0.25 (95% CI: 0.08, 0.43) mmol/L in TG. GLMM indicated that, after adjusting for confounders, higher blood cadmium exposure levels were associated with increased risks of hypercholesterolemia, hypertriglyceridemia, mixed hyperlipidemia, and high LDL-C ( P<0.05). Further analysis by quartiles showed that, compared to the blood cadmium Q1 exposure group, the OR value (95% CI) for the Q4 group was 1.53 (1.12, 2.08) for hypercholesterolemia, 1.54 (1.09, 2.17) for hypertriglyceridemia, 2.24 (1.47, 3.40) for mixed hyperlipidemia, and 1.49 (1.07, 2.09) for high LDL-C. Conclusion:The cadmium internal exposure levels are associated with blood lipid profile levels as well as the incidence of dyslipidemia in Chinese adults aged 18 to 79.
4.Conditional Tnfaip6-Knockout in Inner Ear Hair Cells Does not Alter Auditory Function.
Yue QIU ; Song GAO ; Xiaoqiong DING ; Jie LU ; Xinya JI ; Wenli HAO ; Siqi CHENG ; Haolinag DU ; Yajun GU ; Chenjie YU ; Cheng CHENG ; Xia GAO
Neuroscience Bulletin 2025;41(3):421-433
Noise-induced hearing loss is a worldwide public health issue that is characterized by temporary or permanent changes in hearing sensitivity. This condition is closely linked to inflammatory responses, and interventions targeting the inflammatory gene tumor necrosis factor-alpha (TNFα) are known to mitigate cochlear noise damage. TNFα-induced proteins (TNFAIPs) are a family of translucent acidic proteins, and TNFAIP6 has a notable association with inflammatory responses. To date, there have been few reports on TNFAIP6 levels in the inner ear. To elucidate the precise mechanism, we generated transgenic mouse models with conditional knockout of Tnfaip6 (Tnfaip6 cKO). Evaluation of hair cell morphology and function revealed no significant differences in hair cell numbers or ribbon synapses between Tnfaip6 cKO and wild-type mice. Moreover, there were no notable variations in hair cell numbers or hearing function in noisy environments. Our results indicate that Tnfaip6 does not have a substantial impact on the auditory system.
Animals
;
Mice, Knockout
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Hair Cells, Auditory, Inner/pathology*
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Mice
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Mice, Transgenic
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Hearing Loss, Noise-Induced
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Evoked Potentials, Auditory, Brain Stem/physiology*
5.Formulation and Analysis of the Standard for Adverse Drug Reaction Management
Liwei JI ; Suying YAN ; Wei ZHANG ; Feng QIU ; Jin LU ; Jiancun ZHEN ; Ling TAN
Herald of Medicine 2025;44(3):396-399
To standardize the management of adverse drug reactions in medical institutions and ensure medicine safety,based on relevant national regulations,normative documents,international and domestic adverse drug reaction management guide-lines,and expert opinions,the Chinese Hospital Association Pharmaceutical Specialized Committee led the development of the ad-verse drug reaction management standard.This article elaborated on the formulation process of this standard and provides an in-depth analysis of its key contents.It aimed to offer guidance and reference for medical personnel,helping them to thoroughly under-stand and master the management requirements of adverse drug reactions,thereby enhancing the management level of adverse drug reactions and ensuring the safe use of medications for patients.
6.Association of cadmium internal exposure levels with blood lipid in adults aged 18 to 79 years in China
Haocan SONG ; Saisai JI ; Zheng LI ; Yawei LI ; Feng ZHAO ; Yingli QU ; Yifu LU ; Yingying HAN ; Junxin LIU ; Jiayi CAI ; Tian QIU ; Wenli ZHANG ; Xiao LIN ; Junfang CAI ; Yuebin LYU ; Xiaoming SHI
Chinese Journal of Preventive Medicine 2025;59(8):1254-1263
Objective:To explore the association of blood and urinary cadmium levels with lipid profile levels and dyslipidemia in Chinese adults aged 18 to 79 years.Methods:Based on the China National Human Biomonitoring (CNHBM) program, a cross-sectional survey was conducted from 2017 to 2018 using a multi-stage stratified random sampling method, including a total of 10 713 adults aged 18 to 79 years. Data was obtained through questionnaires, physical examinations, biological sample collection, and laboratory testing. Multiple linear mixed effect model (MLMM) and generalized linear mixed effect model (GLMM) were used to analyze the association of blood and creatinine-corrected urinary cadmium levels with lipid profile levels as well as dyslipidemia among adults.Results:The age of 10 713 participants was (47.23±0.24) years, with 5 372 males accounting for 61.3% of the national population. The weighted mean±standard error (SE) of total cholesterol (TC), triglycerides (TG), low-density lipoprotein cholesterol (LDL-C), and high-density lipoprotein cholesterol (HDL-C) was (5.21±0.03), (1.86±0.03), (2.96±0.03), and (1.43±0.01) mmol/L, respectively. The prevalence rate of hypercholesterolemia, hypertriglyceridemia, mixed hyperlipidemia, low HDL-C, and high LDL-C was 16.0%, 21.6%, 6.6%, 13.5%, and 10.0%, respectively. MLMM showed that, after adjusting for relevant confounders, log-transformed blood cadmium levels were positively associated with increased levels of TC, TG and LDL-C ( P<0.05). When blood cadmium levels were categorized into quartiles, compared to the lowest exposure group ( Q1), participants in the highest blood cadmium exposure group ( Q4) had increases of 0.19 (95% CI: 0.06, 0.32) mmol/L in TC and 0.25 (95% CI: 0.08, 0.43) mmol/L in TG. GLMM indicated that, after adjusting for confounders, higher blood cadmium exposure levels were associated with increased risks of hypercholesterolemia, hypertriglyceridemia, mixed hyperlipidemia, and high LDL-C ( P<0.05). Further analysis by quartiles showed that, compared to the blood cadmium Q1 exposure group, the OR value (95% CI) for the Q4 group was 1.53 (1.12, 2.08) for hypercholesterolemia, 1.54 (1.09, 2.17) for hypertriglyceridemia, 2.24 (1.47, 3.40) for mixed hyperlipidemia, and 1.49 (1.07, 2.09) for high LDL-C. Conclusion:The cadmium internal exposure levels are associated with blood lipid profile levels as well as the incidence of dyslipidemia in Chinese adults aged 18 to 79.
7.Formulation and Analysis of the Standard for Adverse Drug Reaction Management
Liwei JI ; Suying YAN ; Wei ZHANG ; Feng QIU ; Jin LU ; Jiancun ZHEN ; Ling TAN
Herald of Medicine 2025;44(3):396-399
To standardize the management of adverse drug reactions in medical institutions and ensure medicine safety,based on relevant national regulations,normative documents,international and domestic adverse drug reaction management guide-lines,and expert opinions,the Chinese Hospital Association Pharmaceutical Specialized Committee led the development of the ad-verse drug reaction management standard.This article elaborated on the formulation process of this standard and provides an in-depth analysis of its key contents.It aimed to offer guidance and reference for medical personnel,helping them to thoroughly under-stand and master the management requirements of adverse drug reactions,thereby enhancing the management level of adverse drug reactions and ensuring the safe use of medications for patients.
8.Combining transcutaneous stimulation of the auricular vagus nerve with constraint-induced movement therapy can improve the upper limb functioning of hemiplegic stroke survivors
Dongyan ZHU ; Huiyuan JI ; Chenfeng QIU ; Liang WANG ; Hui CAO ; Qian XU ; Yuejiao CAO ; Weiguan CHEN ; Hongjian LU
Chinese Journal of Physical Medicine and Rehabilitation 2025;47(3):204-208
Objective:To observe the effect of combining transcutaneous stimulation of the auricular vagus nerve (taVNS) with modified constraint-induced movement therapy (mCIMT) on the upper limb function of hemiplegic stroke survivors.Methods:Seventy-one hemiplegic stroke survivors were randomly divided into a taVNS group of 24, an mCIMT group of 23 and a combined group of 24. In addition to conventional rehabilitation therapy, the taVNS group received taVNS therapy, the mCIMT group received mCIMT, while the combined group received both for 30 minutes a day, 5 days a week for 4 weeks. Before and after the treatment, everyone′s upper limb function was evaluated using the Fugl-Meyer upper extremity assessment (FMA-UE) and the Action Research arm test (ARAT). Ability in the activities of daily living (ADL) was quantified using the modified Barthel index (MBI). The latency and amplitude of motor evoked potentials (MEPs) were also measured.Results:After the treatment, significant improvement was observed in the average FMA-UE, ARAT and MBI scores. MEP latency and amplitude had also improved. The averages in the mCIMT group were then significantly better than among the taVNS group.Conclusions:taVNS combined with mCIMT can significantly improve the upper limb function and ADL functioning of stroke survivors with hemiplegia. It can also promote the recovery of central nervous system function.
9.Combining transcutaneous stimulation of the auricular vagus nerve with constraint-induced movement therapy can improve the upper limb functioning of hemiplegic stroke survivors
Dongyan ZHU ; Huiyuan JI ; Chenfeng QIU ; Liang WANG ; Hui CAO ; Qian XU ; Yuejiao CAO ; Weiguan CHEN ; Hongjian LU
Chinese Journal of Physical Medicine and Rehabilitation 2025;47(3):204-208
Objective:To observe the effect of combining transcutaneous stimulation of the auricular vagus nerve (taVNS) with modified constraint-induced movement therapy (mCIMT) on the upper limb function of hemiplegic stroke survivors.Methods:Seventy-one hemiplegic stroke survivors were randomly divided into a taVNS group of 24, an mCIMT group of 23 and a combined group of 24. In addition to conventional rehabilitation therapy, the taVNS group received taVNS therapy, the mCIMT group received mCIMT, while the combined group received both for 30 minutes a day, 5 days a week for 4 weeks. Before and after the treatment, everyone′s upper limb function was evaluated using the Fugl-Meyer upper extremity assessment (FMA-UE) and the Action Research arm test (ARAT). Ability in the activities of daily living (ADL) was quantified using the modified Barthel index (MBI). The latency and amplitude of motor evoked potentials (MEPs) were also measured.Results:After the treatment, significant improvement was observed in the average FMA-UE, ARAT and MBI scores. MEP latency and amplitude had also improved. The averages in the mCIMT group were then significantly better than among the taVNS group.Conclusions:taVNS combined with mCIMT can significantly improve the upper limb function and ADL functioning of stroke survivors with hemiplegia. It can also promote the recovery of central nervous system function.
10.Finite element simulation and experimental test of normal coracoclavicular ligament and flexible reconstruction
Guizhu JI ; Qiu ZHENG ; Wuxiang WANG ; Guan WANG ; Wen LI ; Xiaobo LU ; Ke DUAN ; Zhong LI ; Hongbin YANG ; Cheng LIANG
Chinese Journal of Tissue Engineering Research 2024;28(5):706-711
BACKGROUND:For dislocation of acromioclavicular joint induced by coracoclavicular ligament fracture,single EndoButton Plate reconstruction and double EndoButton Plates reconstruction are common repair methods.Further study on the stress distribution and fracture risk of the two repair methods is of great significance. OBJECTIVE:To study the biomechanical properties of the coracoclavicular ligament,and compare the fixation effect,stress distribution and failure mode of single and double EndoButton Plates reconstruction. METHODS:(1)Finite element simulation analysis:Mimics,Wrap and SolidWorks were used to establish normal coracoclavicular ligament,single EndoButton Plate reconstruction and double EndoButton Plates reconstruction.Ansys software was used to analyze the stress and deformation of the scapula and clavicle of each model under vertical load.(2)Sample experiment:Fifteen intact scapular-clavicle specimens were randomly grouped into five groups,with three specimens in each group.In group A,the acromioclavicular ligament was severed and the coracoclavicular ligament remained intact.In group B,acromioclavicular ligaments and trapeoid ligaments were severed,leaving intact conical ligaments.In group C,acromioclavicular ligaments and conical ligaments were cut off,and the intact traprex ligaments were retained.In group D,acromioclavicular and coracoclavicular ligaments were severed,and coracoclavicular ligaments were repaired by single EndoButton Plate reconstruction.In group E,acromioclavicular and coracoclavicular ligaments were severed,and the coracoclavicular ligaments were repaired by double EndoButton Plates reconstruction.The mechanical experiment was carried out by a mechanical testing machine to analyze the biomechanical status,stress distribution and failure patterns of the scapular-clavicle and clavicle. RESULTS AND CONCLUSION:(1)Finite element simulation analysis:The average stress of coracoclavicular ligament attached specimens was the lowest,and the risk of coracoclavicular fracture was less than that of single and double EndoButton Plates reconstruction.The mean stress of the coracoid process was similar in single and double EndoButton Plates reconstruction,and the fracture risk was similar.(2)Sample experiment:In groups A,B,C,D and E,the stiffness of specimens was(26.4±3.5),(19.8±2.8),(21.3±3.2),(57.7±4.1),and(46.2±2.8)N/mm,respectively;the ultimate loads were(545.5±53.7),(360.1±42.1),(250.9±44.4),(643.5±39.1),and(511.9±31.7)N,respectively;global stiffness in groups D and E was higher than that in group A(P=0.000 06,0.000 3);ultimate load in group D was higher than that in group A(P<0.05);the ultimate load was not significantly different between the group E and group A(P>0.05).Ligament fracture was observed in groups A,B and C and coracoid process fracture was found in groups D and E.(3)These results suggest that from the biomechanical analysis,Single EndoButton Plate reconstruction and double EndoButton Plates reconstruction are effective treatment techniques for coracoclavicular ligament fracture in acromioclavicular joint dislocation,but increase the risk of fracture.The double EndoButton Plates reconstruction dispersed the stress of the steel plate and reduced the contact force between the steel plate and bone,but slightly reduced the ultimate bearing capacity.Single and double EndoButton Plates reconstruction should be selected according to the actual clinical situation.

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