1.Simultaneous TAVI and McKeown for esophageal cancer with severe aortic regurgitation: A case report
Liang CHENG ; Lulu LIU ; Xin XIAO ; Lin LIN ; Mei YANG ; Jingxiu FAN ; Hai YU ; Longqi CHEN ; Yingqiang GUO ; Yong YUAN
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(02):277-280
A 71-year-old male presented with esophageal cancer and severe aortic valve regurgitation. Treatment strategies for such patients are controversial. Considering the risks of cardiopulmonary bypass and potential esophageal cancer metastasis, we successfully performed transcatheter aortic valve implantation and minimally invasive three-incision thoracolaparoscopy combined with radical resection of esophageal cancer (McKeown) simultaneously in the elderly patient who did not require neoadjuvant treatment. This dual minimally invasive procedure took 6 hours and the patient recovered smoothly without any surgical complications.
2.Key Information and Modern Clinical Application of Classic Formula Xiaoji Yinzi
Baolin WANG ; Lyuyuan LIANG ; Jialei CAO ; Chen CHEN ; Jinyu CHEN ; Chengxin LUO ; Bingqi WEI ; Kaili CHEN ; Peicong XU ; Wei DENG ; Bingxiang MA
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(6):189-198
Xiaoji Yinzi is one of the classic prescriptions for treating urinary diseases, originated from the Yan's Prescriptions to Aid the Living (Yan Shi Ji Sheng Fang) written by YAN Yonghe in the Song dynasty. Xiaoji Yinzi is composed of Rehmanniae Radix, Cirsii Herba, Talcum, Akebiae Caulis, Typhae Pollen, Nelumbinis Rhizomatis Nodus, Lophatheri Herba, Angelicae Sinensis Radix, Gardeniae Fructus, and Glycyrrhizae Radix et Rhizoma and has the effects of cooling blood and stopping bleeding, draining water and relieving stranguria. The medical experts of later generations have inherited the original prescription recorded in the Yan's Prescriptions to Aid the Living, while dispute has emerged during the inheritance of this prescription. In this study, the method of bibliometrics was employed to review and analyze the ancient documents and modern clinical studies involving Xiaoji Yinzi. The results showed that Xiaoji Yinzi has two dosage forms: powder and decoction. According to the measurement system in the Song Dynasty, the modern doses of hers in Xiaoji Yinzi were transformed. In the prepration of Xiaoji Yinzi powder, 149.2 g of Rehmanniae Radix and 20.65 g each of Cirsii Herba, Talcum, Akebiae Caulis, stir-fried Typhae Pollen, Nelumbinis Rhizomatis Nodus, Lophatheri Herba, wine-processed Angelicae Sinensis Radix, stir-fried Gardeniae Fructus, and stir-fried Glycyrrhizae Radix et Rhizoma are grounded into fine powder with the particle size of 4-10 meshes and a decocted with 450 mL water to reach a volume of 240 mL. After removal of the residue, the decoction was taken warm before meals, 3 times a day (i.e., 7.77 g Rehmanniae Radix and 0.97 g each of the other herbs each time). In the preparation of Xiaoji Yinzi decoction, 20.65 g each of the above 10 herbs are used, with stir-fried Typhae Pollen, wine-processed Angelica Sinensis Radix, stir-fired Gardeniae Fructus, stir-fired Glycyrrhizae Radix et Rhizoma, and raw materials of other herbs. Xiaoji Yinzi is specialized in treating hematuresis and blood stranguria due to heat accumulation in lower energizer, which causes injury of the blood collaterals of gallbladder and dysfunction of Qi transformation. In modern clinical practice, Xiaoji Yinzi is specifically used for treating urinary diseases and can be expanded to treat diseases of the cardiovascular system and other systems according to pathogenesis. The comprehensive research on the key information could provide a scientific reference for the future development of Xiaoji Yinzi.
3.Construction of glioma microfluidic chip model and its application research on evaluation the medicinal efficacy of the Chinese medicine Scutellaria barbata
Piaoxue YOU ; Lan CHEN ; Yiwei SHI ; Hui WANG ; Liang CHAO ; Zhanying HONG
Journal of Pharmaceutical Practice and Service 2025;43(2):59-66
Objective To construct a glioma microfluidic chip model to simulate tumor microenvironment for evaluating the medicinal efficacy of anti-glioma traditional Chinese medicines. Methods Glioblastoma cells U251 were seeded into microfluidic chips with different culture modes, and the cell viability and tumour microenvironment within the constructed model were characterized. Fluorescence staining was used to evaluate the effects of the positive drugs temozolomide (TMZ) and docetaxel (DOC) on the cell activity and apoptosis within the model, which was applied to evaluate the medicinal efficacy of the extracts of the herb Scutellaria barbata on gliomas. Results The cells in the constructed U251 microfluidic chip model displayed high viability and were able to mimic the hypoxic microenvironment of tumor to a certain extent. The viability of the U251 cells in the microfluidic chips decreased with the increasing of the concentration of the positive drug, and the viability of the 3D cultured U251 cells was higher than that in the 2D condition (P<0.05). The intracellular mitochondrial membrane potential decreased with the increasing of the concentration of the positive drug. And the 2 mg/ml Scutellaria barbata extract killed U251 cells to a certain extent and reduced the mitochondrial membrane potential of the cells in the model. Conclusion This study successfully constructed a microfluidic chip model of glioma that could effectively simulate the tumor microenvironment and rapidly evaluate the anti-tumor medicinal efficacy, which provided a new strategy for the medicinal efficacy evaluation and active components screening of anti-glioma traditional Chinese medicines.
4.Effects of serum containing Sanchong tongluo sanjie formula on the proliferation and apoptosis of Lewis lung cancer cells and its mechanism
Yang LI ; Lei CHEN ; Qiachun ZHANG ; Jing ZHANG ; Jingyu FENG ; Qi LIANG
China Pharmacy 2025;36(4):440-446
OBJECTIVE To study the effects of Sanchong tongluo sanjie formula on the proliferation and apoptosis of Lewis lung cancer cells. METHODS The rats were given Sanchong tongluo sanjie formula powder [0.946 g/(kg·d)], Sanchong tongluo sanjie formula decoction [2.730 g/(kg·d)], and normal saline intragastrically, and injected with Cisplatin injection (4.2 mg/kg) intra-peritoneally to prepare powder-containing serum, decoction-containing serum, positive control serum and negative control serum. Lewis lung cancer cells were divided into negative control serum group, positive control serum group, and 5%, 10%, 20% drug-containing serum groups. The cell proliferation inhibition rates at 24, 48, and 72 hours post- intervention were measured to screen the optimal intervention concentrations of powder-containing serum and decoction-containing serum. The cell invasion ability, metastasis ability and apoptotic rate were detected in the negative control serum group, positive control serum group, 20% powder-containing serum group, and 20% decoction-containing serum group. Protein expressions of vascular endothelial growth factor (VEGF), hypoxia-inducible factor-1α (HIF-1α), prolyl hydroxylase-2 (PHD2), matrix metalloproteinase-2 (MMP-2), extracellular regulated protein kinases (ERK),c-Jun N-terminal kinase (JNK) and p38 mitogen-activated protein kinase (p38 MAPK) were detected. RESULTS The cell proliferation inhibition rates for both the 20% powder-containing serum group and the 20% decoction-containing serum group, when intervened for 48 hours, were not less than 50%. Compared with negative control serum group, the number of invasive Lewis lung cancer cells and migration distance were decreased significantly, while the apoptotic rate was increased significantly (P<0.05); the apoptotic rate in the 20% powder- containing serum group was significantly higher than 20% decoction-containing serum group (P<0.05). The protein expressions of PHD2 and p38 MAPK were increased significantly in the 20% powder-containing serum group (P<0.05), while the protein expression of HIF-1α was decreased significantly in the 20% decoction-containing serum group (P<0.05). CONCLUSIONS Sanchong tongluo sanjie formula can inhibit the proliferation, invasion and metastasis of Lewis lung cancer cells while promoting their apoptosis. The mechanism of action may be related to regulating the PHD2/HIF-1α signaling pathway. Furthermore, the powder demonstrates superior efficacy compared to the decoction, suggesting that they may possess different mechanisms of action.
5.Construction of A Nomogram Prognostic Model Based on Pretreatment Inflammatory Indicator for Esophageal Squamous Cell Carcinoma Patients Treated with Radical Radiotherapy
Shenbo FU ; Long JIN ; Jing LIANG ; Junjun GUO ; Yu CHE ; Chenyang LI ; Yong CHEN
Cancer Research on Prevention and Treatment 2025;52(2):142-150
Objective To describe the significance of the pretreatment inflammatory indicators in predicting the prognosis of patients with esophageal squamous cell carcinoma (ESCC) after undergoing radical radiotherapy. Methods The data of 246 ESCC patients who underwent radical radiotherapy were retrospectively collected. Receiver operating characteristic (ROC) curves were drawn to determine the optimal cutoff values for platelet-lymphocyte ratio (PLR), neutrophil-lymphocyte ratio (NLR), and systemic immune-inflammation index (SII). The Kaplan-Meier method was used for survival analysis. We conducted univariate and multivariate analyses by using the Cox proportional risk regression model. Software R (version 4.2.0) was used to create the nomogram of prognostic factors. Results The results of the ROC curve analysis showed that the optimal cutoff values of PLR, NLR, and SII were 146.06, 2.67, and 493.97, respectively. The overall response rates were 77.6% and 64.5% in the low and high NLR groups, respectively (P<0.05). The results of the Kaplan-Meier survival analysis revealed that the prognosis of patients in the low PLR, NLR, and SII group was better than that of patients in the high PLR, NLR, and SII group (all P<0.05). The results of the multivariate Cox regression analysis showed that gender, treatment modalities, T stage, and NLR were independent factors affecting the overall survival (OS). In addition, T stage and NLR were independent factors affecting the progression-free survival (PFS) (all P<0.05). The nomogram models of OS and PFS prediction were established based on multivariate analysis. The C-index values were 0.703 and 0.668. The calibration curves showed excellent consistency between the predicted and observed OS and PFS. Conclusion The pretreatment values of PLR, NLR, and SII are correlated with the prognosis of patients with ESCC who underwent radical radiotherapy. Moreover, NLR is an independent factor affecting the OS and PFS of ESCC patients. The NLR-based nomogram model has a good predictive ability.
6.Homeopathic dosing and combined dosing of β-nicotinamide mononucleotide and taurine on experimental silicosis in rats
Yongjin GAN ; Ruize CHEN ; Jian’an LING ; Yanni HUANG ; Danyu LIANG
Journal of Environmental and Occupational Medicine 2025;42(2):218-223
Background Pneumoconiosis is a chronic inflammatory disease that cannot be completely cured. Therefore, how to control lung inflammation and delay of the body aging is one of the keys to treating pneumoconiosis. The studies in past two decades suggested that many small molecule drugs are able to enhance cardiopulmonary function. Objective To explore the effects of homeopathic dosing and combined dosing of β-nicotinamide mononucleotide and taurine on experimental silicosis in rats. Methods Seventy-two SD specific pathogen-free rats were randomized into 4 groups (18 mice in each group): negative control group (ultrapure water, without dust), positive control group, homeopathic treatment group, co-administered treatment group. One mL of quartz dust suspension was injected into the rat trachea by disposable non-exposed tracheal injection method (50 mg·mL−1) to establish a rat silicosis model. Rats were administered by gavage since the 4th day after dust exposure. The homeopathic treatment group rats received taurine solution (0.03 g·mL−1) in the morning and β-nicotinamide mononucleotide (0.03 g·mL−1) in the afternoon; the co-administered treatment group rats received a mixed solution (0.015 g·mL−1 β-nicotinamide mononucleotide + 0.015 g·mL−1 taurine) twice, in the morning and afternoon respectively. The positive and negative control groups received equivalent of ultrapure water in the morning and afternoon. All groups of rats were administered 5 d a week for a total of 6 weeks. The rats were neutralized after 6 weeks of administration. Organ coefficient, lung hydroxyproline content, whole lung dry and wet weights, whole lung free silica content, and cell count and classification in lung lavage fluid were measured and calculated, and lung histopathological changes in lung samples were observed. Results Compared with the positive control group, the whole lung wet weight, whole lung dry weight , total cell count, neutrophil rate, lung organ coefficient, lung hydroxyproline content, and whole lung free silica content were reduce in the homeopathic treatment group, and the co-administered treatment group (P<0.05). Compared with the negative control group, the total cell count, neutrophil rate, lung organ coefficient, lung hydroxyproline content, and whole lung free silica content were elevated in the homeopathic treatment group and the co-administered treatment group, the whole lung dry weight was elevated in the co-administered treatment group, and those differences were all statistically significant (P<0.05). The rat lung histopathological results showed that, in the positive control group, round or oval nodules were formed in the lung tissue, which were phagocytic cellular nodules, and the alveolar structures in some areas still existed. The histopathological changes in the homeopathic treatment group and the co-administered treatment group were similar to those of the positive group, but less severe. No pathological change was observed in the lung tissue of the negative control group. Conclusion Some improvement and dust removal in experimental silicosis rats by homeopathic dosing and combined dosing of β-nicotinamide mononucleotide and taurine are observed.
7.Predictive Modeling of Symptomatic Intracranial Hemorrhage Following Endovascular Thrombectomy: Insights From the Nationwide TREAT-AIS Registry
Jia-Hung CHEN ; I-Chang SU ; Yueh-Hsun LU ; Yi-Chen HSIEH ; Chih-Hao CHEN ; Chun-Jen LIN ; Yu-Wei CHEN ; Kuan-Hung LIN ; Pi-Shan SUNG ; Chih-Wei TANG ; Hai-Jui CHU ; Chuan-Hsiu FU ; Chao-Liang CHOU ; Cheng-Yu WEI ; Shang-Yih YAN ; Po-Lin CHEN ; Hsu-Ling YEH ; Sheng-Feng SUNG ; Hon-Man LIU ; Ching-Huang LIN ; Meng LEE ; Sung-Chun TANG ; I-Hui LEE ; Lung CHAN ; Li-Ming LIEN ; Hung-Yi CHIOU ; Jiunn-Tay LEE ; Jiann-Shing JENG ;
Journal of Stroke 2025;27(1):85-94
Background:
and Purpose Symptomatic intracranial hemorrhage (sICH) following endovascular thrombectomy (EVT) is a severe complication associated with adverse functional outcomes and increased mortality rates. Currently, a reliable predictive model for sICH risk after EVT is lacking.
Methods:
This study used data from patients aged ≥20 years who underwent EVT for anterior circulation stroke from the nationwide Taiwan Registry of Endovascular Thrombectomy for Acute Ischemic Stroke (TREAT-AIS). A predictive model including factors associated with an increased risk of sICH after EVT was developed to differentiate between patients with and without sICH. This model was compared existing predictive models using nationwide registry data to evaluate its relative performance.
Results:
Of the 2,507 identified patients, 158 developed sICH after EVT. Factors such as diastolic blood pressure, Alberta Stroke Program Early CT Score, platelet count, glucose level, collateral score, and successful reperfusion were associated with the risk of sICH after EVT. The TREAT-AIS score demonstrated acceptable predictive accuracy (area under the curve [AUC]=0.694), with higher scores being associated with an increased risk of sICH (odds ratio=2.01 per score increase, 95% confidence interval=1.64–2.45, P<0.001). The discriminatory capacity of the score was similar in patients with symptom onset beyond 6 hours (AUC=0.705). Compared to existing models, the TREAT-AIS score consistently exhibited superior predictive accuracy, although this difference was marginal.
Conclusions
The TREAT-AIS score outperformed existing models, and demonstrated an acceptable discriminatory capacity for distinguishing patients according to sICH risk levels. However, the differences between models were only marginal. Further research incorporating periprocedural and postprocedural factors is required to improve the predictive accuracy.
8.Exploring Immune Mechanism of Alveolar Epithelial Homeostasis in Idiopathic Pulmonary Fibrosis Based on Principle of "Spleen being in Charge of Defensive Function"
Jie CHEN ; Lijian PANG ; Ningzi ZANG ; Jingyu WANG ; Siyu LI ; Yuanyu LIANG ; XU XINZHU ; Ping LEI ; Xiaodong LYU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(9):259-264
Idiopathic pulmonary fibrosis (IPF) can be classified as pulmonary collateral disease,and its pathogenesis is mainly characterized by the loss of Qi meridian nourishment,the loss of Yin meridian nourishment,and the formation of blood stasis in the blood vessels. Qi Yin deficiency is the pathological basis that runs through IPF,and obstruction of meridians and collaterals is a key element in the development of the disease. The dysfunction of "spleen being in charge of the defensive function" is closely related to the formation of the pathological pattern of "lung deficiency and collateral stasis" in IPF. The term "spleen being in charge of the defensive function" originated from the Yellow Emperor's Inner Canon. If the spleen is healthy,the Qi will be filled with vitality. Positive energy is stored inside,evil cannot be dried up. Its concept is quite similar to the immune defense function in modern medicine. If the principle of "spleen being in charge of the defensive function" is lost,the key structure and function of the IPF alveolar epithelial barrier may be abnormal,and it can interact with various innate immune cells to promote inflammation and fibrosis processes. Therefore,this article explains the imbalance of immune homeostasis in IPF alveolar epithelium from two aspects:the barrier function of alveolar epithelial cells(AECs) and their interaction with innate immune cells. And based on the theory of "spleen being in charge of the defensive function",using traditional Chinese medicine for strengthening the spleen and nourishing Qi to treat IPF from the perspective of the spleen. This not only strengthens the scientific connotation of "spleen being in charge of the defensive function" in the pathogenesis of IPF,but also provides new research directions and ideas for its future clinical prevention and treatment.
9.Trend in pertussis disease burden in China based on the Global Burden of Disease data in 1990 - 2021
Chengwei HUANG ; Xueqiong LAO ; Xianan LIANG ; Zhifeng ZHOU ; Lin CAI ; Haibing CHEN
Journal of Public Health and Preventive Medicine 2025;36(2):12-16
Objective To analyze the trends in the disease burden of pertussis in China from 1990 to 2021, and to provide a basis for the development of effective prevention and control strategies. Methods Using the 2021 Global Burden of Disease Study (GBD) database, the incidence, mortality, and disability-adjusted life years (DALYs), as well as the age-standardized rates of pertussis in China from 1990 to 2021 were analyzed. Descriptive statistical methods were employed to analyze the characteristics of the pertussis disease burden, and the Joinpoint regression model was used to analyze the trends in pertussis disease burden. Results From 1990 to 2021, the incidence, mortality, and DALYs of pertussis in China decreased from 1 503 800 cases, 10 951 deaths, and 954 900 person-years to 65 400 cases, 548 deaths, and 46 500 person-years, representing a decrease of 95.65%, 95.00%, and 95.13%, respectively. The corresponding age-standardized rates also decreased by 93.58%, 92.47%, and 92.53%, respectively. The Joinpoint regression model revealed a significant downward trend in the age-standardized incidence, mortality, and DALYs rates for pertussis (AAPCs were -8.32%, -9.65%, and -9.58%, respectively, P<0.001). The disease burden was slightly higher in females than in males, with the majority of cases occurring in children under 10 years old, particularly in infants under 1 year old, where the burden was the heaviest. As age increased, the disease burden decreased. Conclusion Between 1990 and 2021, the overall disease burden of pertussis in China showed a significant downward trend, with gender and age differences. Special attention should be given on the prevention and control of pertussis in children under 10 years old, especially in infants under 1 year old.
10.Assessment of ergonomics risk in typical upper limb operations of electricians based on RULA
Zekai LIANG ; Guanlin LI ; Shiheng ZHU ; Jiajie LI ; Qingsong CHEN
Journal of Environmental and Occupational Medicine 2025;42(3):254-259
Background A large number of power supply workers are involved in live working and are exposed to multiple risk factors for long periods of time during outdoor work, which in turn causes occupational health problems. Objective To identify potential ergonomic factors related to work-related musculoskeletal disorders (WMSDs) and estimate the ergonomic risk of electricians. Methods A total of 31 workers were randomly selected from a training base under a power supply enterprise in Guangxi, and their operation processes were recorded by video. Using the Rapid Upper Limb Assessment (RULA) method, the workers were scored by the posture of their arms, neck, and torso during operation, and the final scores were summarized to assess their risk level. Two independent samples t-tests were used to compare the differences in RULA scores. Results A total of 31 videos for mounting/dismounting insulation mask and 29 videos for breaking/connecting contact terminal were collected. The RULA score for mounting/dismounting insulation mask was 6.6 ± 0.7 (left side) and 7.0 ± 0.2 (right side), most of the workers had a score of 7 (71.0% on the left side and 96.8% on the right side), and the upper limb and overall scores on the right side were higher than those on the left side (P < 0.05). The RULA score for breaking/connecting contact terminal was 6.9 ± 0.4 (both right and left sides), most of workers had a score of 7 (89.7% on the left side and 93.1% on the right side), and the difference of the overall scores between the right and left side for this operation were not statistically significant (P > 0.05). The ergonomic risk levels for both operations were level 3 or higher. Conclusion Mounting/dismounting insulation mask and breaking/connecting contact terminal are typical upper limb operations, and have a high level of ergonomics risk, requiring effective preventive and protective measures.


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