1.Research Tackling Paradigm and Technological Layout Strategies Based on Erectile Dysfunction, A Clinical Dominant Disease of Traditional Chinese Medicine
Qi ZHAO ; Yun CHEN ; Baoxing LIU ; Xuejun SHANG ; Fei SUN ; Xiaozhi ZHAO ; Zhigang WU ; Chao SUN ; Peihai ZHANG ; Wanjun CHENG ; Xing ZHOU ; Zhan QIN ; Yufeng PAN ; Weiwei TAO ; Jianhuai CHEN ; Mei MO ; Xiaoxiao ZHANG ; Xing ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(7):291-299
To thoroughly implement the strategic deployment outlined in the Opinions of the Central Committee of the Communist Party of China and the State Council on Promoting the Inheritance and Innovative Development of Traditional Chinese Medicine regarding research on dominant diseases of traditional Chinese medicine and to uphold the development philosophy of equal emphasis on traditional Chinese medicine and western medicine,the China Association of Chinese Medicine has fully played a leading academic role by systematically organizing and conducting a series of academic youth salons on clinical dominant diseases of traditional Chinese medicine. On September 13,2024,the 36th Youth Salon on Clinical Dominant Diseases was successfully held in Nanjing,focusing on the advantages of traditional Chinese medicine and the integrative traditional Chinese medicine and western medicine in the diagnosis and treatment of erectile dysfunction (ED). The conference brought together leading experts from traditional Chinese medicine,western medicine,and interdisciplinary fields,facilitating in-depth multidisciplinary discussions that led to key consensus on optimizing traditional Chinese medicine treatment protocols for ED,researching and developing new drugs of traditional Chinese medicine,and advancing interdisciplinary development in traditional Chinese medicine. This salon systematically sorted out the clinical strengths and distinctive features of traditional Chinese medicine in the diagnosis and treatment of ED. Based on current research foundations and clinical needs,it identified key directions for future scientific layout and scientific research tackling: (1) Standardization of syndrome differentiation system of traditional Chinese medicine for ED. (2) Optimization and standardization of intervention methods of integrated traditional Chinese medicine and western medicine. (3) High-quality clinical research guided by evidence-based medicine. (4) In-depth analysis of the pharmacological mechanisms of traditional Chinese medicine in the treatment of ED. (5) Clinical translation and application promotion of new drugs of traditional Chinese medicine. (6) Interdisciplinary integration and innovation in traditional Chinese medicine. For each research direction,key focus areas,expected objectives,and clinical value were further refined,along with the establishment of a scientifically sound priority funding level evaluation system. Therefore,building on the series of salons on the ED-focused dominant diseases of traditional Chinese medicine,this paper provides standardized guidance for clinical practice of traditional Chinese medicine in ED management,effectively contributing to the high-quality development of traditional Chinese medicine. It serves as a valuable reference for national scientific and technological strategic layout, research and development decision-making in new drugs of traditional Chinese medicine,research topic planning,and clinical guideline formulation.
2.Targeting effect and anti-tumor mechanism of folic acid-modified crebanine nanoparticles combined with ultra-sound irradiation on M109 cells in vitro and in vivo
Hailiang ZHANG ; Xiaoyu ZHAO ; Jiahua MEI ; Rui PAN ; Junze TANG ; Kun YU ; Rui XUE ; Xiaofei LI ; Xin CHENG
China Pharmacy 2025;36(14):1730-1736
OBJECTIVE To investigate the targeting effect of folic acid-modified crebanine nanoparticles (FA-Cre@PEG- PLGA NPs, hereinafter referred to as “NPs”) combined with ultrasound irradiation on M109 cells in vitro and in vivo after administration, and explore the anti-tumor mechanism. METHODS CCK-8 assay was used to detect the inhibitory effect of NPs combined with ultrasound irradiation on the proliferation of M109 cells, and the best ultrasound time was selected. Using human lung cancer A549 cells as a control, the targeting of NPs combined with ultrasound irradiation to M109 cells was evaluated by free folic acid blocking assay and cell uptake assay. The effects of NPs combined with ultrasound irradiation on the migration, invasion, apoptosis, cell cycle and reactive oxygen species (ROS) levels of M109 cells were detected by cell scratch test, Transwell chamber test and flow cytometry at 1 h after 958401536@qq.com administration; the changes of mitochondrial membrane potential (MMP) were observed by fluorescence inverted microscope. A mouse subcutaneous tumor model of M109 cells was constructed, and the in vivo tumor targeting of NPs combined with ultrasound irradiation was investigated by small animal in vivo imaging technology. RESULTS NPs combined with ultrasound irradiation could significantly inhibit the proliferation of M109 cells, and the optimal ultrasound time was 1 h after administration. The free folic acid could antagonize the inhibitory effect of NPs on the proliferation of M109 cells, and combined with ultrasound irradiation could partially reverse this antagonism. Compared with A549 cells, the uptake rate of NPs in M109 cells was significantly higher (P<0.01), and ultrasound irradiation could promote cellular uptake. NPs combined with ultrasound irradiation could inhibit the migration and invasion of M109 cells and block the cell cycle in the G0/G1 and G2/M phases. Compared with control group, the apoptosis rate of M109 cells and ROS level were increased significantly (P<0.01), while the MMP decreased significantly (P<0.01) in the different concentration (100, 200, 300 μg/mL) groups of M109 cells. Compared with the mice in non-ultrasound group, the fluorescence intensity and tumor-targeting index of the tumor site in the 0 h ultrasound group were significantly enhanced (P<0.05 or P<0.01). CONCLUSIONS NPs combined with ultrasound irradiation have a strong targeting effect on M109 cells in vitro and in vivo, the anti-tumor mechanism includes inhibiting cell migration and invasion, blocking cell cycle, and inducing apoptosis.
3.6-Gingerol Induced Apoptosis and Cell Cycle Arrest in Glioma Cells via MnSOD and ERK Phosphorylation Modulation
Sher-Wei LIM ; Wei-Chung CHEN ; Huey-Jiun KO ; Yu-Feng SU ; Chieh-Hsin WU ; Fu-Long HUANG ; Chien-Feng LI ; Cheng Yu TSAI
Biomolecules & Therapeutics 2025;33(1):129-142
6-gingerol, a bioactive compound from ginger, has demonstrated promising anticancer properties across various cancer models by inducing apoptosis and inhibiting cell proliferation and invasion. In this study, we explore its mechanisms against glioblastoma multiforme (GBM), a notably aggressive and treatment-resistant brain tumor. We found that 6-gingerol crosses the blood-brain barrier more effectively than curcumin, enhancing its potential as a therapeutic agent for brain tumors. Our experiments show that 6-gingerol reduces cell proliferation and triggers apoptosis in GBM cell lines by disrupting cellular energy homeostasis. This process involves an increase in mitochondrial reactive oxygen species (mtROS) and a decrease in mitochondrial membrane potential, primarily due to the downregulation of manganese superoxide dismutase (MnSOD). Additionally, 6-gingerol reduces ERK phosphorylation by inhibiting EGFR and RAF, leading to G1 phase cell cycle arrest. These findings indicate that 6-gingerol promotes cell death in GBM cells by modulating MnSOD and ROS levels and arresting the cell cycle through the ERFR-RAF-1/MEK/ ERK signaling pathway, highlighting its potential as a therapeutic agent for GBM and setting the stage for future clinical research.
4.Epidemiological analysis of alcohol poisoning among minors in Zhengzhou City
XUE Yingying, LU Libin, MEI Shiyue, LI Muzi, CHENG Yibing
Chinese Journal of School Health 2025;46(8):1203-1206
Objective:
To analyze the characteristics of alcohol poisoning cases among minors receiving pre hospital 120 emergency services in Zhengzhou, providing evidence for regional management strategies of alcohol poisoning among minors.
Methods:
A retrospective study was conducted on 1 630 alcohol poisoning cases (aged 0-18 years) from Zhengzhou s 120 emergency system during 2017-2019 and 2023. Data on gender, age, occurrence timeframes were analyzed using t-test and χ 2 test for intergroup comparisons.
Results:
Annual cases were 291 (2017), 353 (2018), 483 (2019), and 503 (2023). Compared with 2017, male alcohol poisoning cases increased by 66.94% while female cases surged 104.35% by 2023. The peak incidence of alcohol poisoning among minors occurred among 16-18 year olds (85.40%), followed by 13-15 year olds (13.74%). Most cases clustered between 21:01-03:00 (60.43%), with male cases peaking at 22:01-23:00 (12.73%) and female cases peaking at 02:01-03:00 ( 11.25 %). Between 00:01-03:00, male cases progressively decreased while female cases increased. Severity distribution showed 355 mild cases (21.78%), 1 035 moderate cases (63.50%), and 240 severe cases (14.72%).
Conclusions
Zhengzhou region has experienced sustained growth in underage alcohol poisoning cases, predominantly occurring from evening to early morning with moderate severity, female cases demonstrate faster growth rates. Multifaceted regulatory measures should be implemented to strengthen supervision of underage drinking behaviors.
5.Mechanism of Liangfang Wenjing Decoction in Regulating Endoplasmic Reticulum Stress to Reduce Apoptosis and Alleviate Ovarian Microvascular Injury in Rats with Cold Coagulation and Blood Stasis Syndrome
Tianyuan LYU ; Xueyan MA ; Yue HU ; Liqun FENG ; Xiaodan SONG ; Lianmin MEI ; Xiumei CHENG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(20):103-114
ObjectiveTo observe ovarian microvascular damage in rats with cold coagulation and blood stasis syndrome and to explore the mechanism by which Liangfang Wenjing decoction improves this condition in rats. MethodsFifty SPF female SD rats were randomly divided into a blank group, a model group, low-dose (8.1 g·kg-1) and high-dose groups (16.2 g·kg-1) of Liangfang Wenjing decoction, and a 4-phenylbutyric acid (0.1 g·kg-1) group, with 10 rats in each group. The ice-water bath method was employed to establish the rat model of cold coagulation and blood stasis syndrome. Concurrent with modeling, Liangfang Wenjing decoction was administered continuously for 21 days, once daily. The rats' syndrome manifestations and estrous cycles were recorded. The enzyme-linked immunosorbent assay (ELISA) was used to detect serum reproductive hormone levels and levels of endothelin-1 (ET-1), nitric oxide (NO), thrombomodulin (TM), and von Willebrand factor (vWF) in ovarian tissue. Prothrombin time (PT), activated partial thromboplastin time (APTT), thrombin time (TT), and fibrinogen (FIB) were measured. The ovarian microcirculatory blood perfusion was detected by laser speckle contrast imaging. Hematoxylin-eosin (HE) staining was performed to observe the ovarian histopathology, flow cytometry to detect ovarian apoptosis rate, and transmission electron microscopy to observe the ultrastructure of ovarian microvascular endothelial cells. Western blot was employed to detect the protein expression of endothelial nitric oxide synthase (eNOS), phosphorylated eNOS (p-eNOS), Caspase-3, B-cell lymphoma-2 (Bcl-2), Bcl-2-associated X protein (Bax), glucose-regulated protein 78 (GRP78), C/EBP homologous protein (CHOP), inositol-requiring enzyme1α (IRE1α), p-IRE1α, apoptosis signal-regulating kinase 1 (ASK1), p-ASK1, c-Jun N-terminal kinase (JNK), and p-JNK. Immunofluorescence was used to detect ovarian Bax and Bcl-2 expression in microvascular endothelial cells. ResultsCompared with the blank group, the model group showed signs of cold coagulation and blood stasis syndrome, prolonged estrus cycles, and reproductive hormone disorders. Histopathological results revealed a decrease in follicle counts at all stages and disorganized granulosa cell arrangement. Ovarian microcirculatory perfusion was significantly decreased (P<0.01). PT, APTT, and TT were reduced (P<0.05, P<0.01), while FIB levels were increased (P<0.05). In ovarian tissue, NO content was decreased, while ET-1, vWF, and TM levels were increased significantly (P<0.01). The apoptosis rate of ovarian cells was markedly increased (P<0.01). Furthermore, p-eNOS/eNOS and Bcl-2 were decreased (P<0.05), whereas Bax, cleaved-Caspase-3/Caspase-3, GRP78, CHOP, p-IRE1α/IRE1α, p-ASK1/ASK1, and p-JNK/JNK expression showed significant increases (P<0.05, P<0.01). Compared with the model group, Liangfang Wenjing decoction intervention alleviated the symptoms of cold coagulation and blood stasis, gradually restored the estrus cycle, and improved ovarian histopathology and endothelial cell ultrastructure. Microcirculatory blood perfusion was significantly elevated (P<0.05). NO content in ovarian tissue was elevated, while ET-1, vWF, and TM levels were significantly decreased (P<0.05, P<0.01). The p-eNOS/eNOS ratio and Bcl-2 expression were significantly elevated (P<0.05), while the expression of Bax, cleaved-Caspase-3/Caspase-3, GRP78, CHOP, p-IRE1α/IRE1α, p-ASK1/ASK1, and p-JNK/JNK was significantly decreased (P<0.05, P<0.01). ConclusionLiangfang Wenjing decoction may regulate the IRE1α/ASK1/JNK signaling pathway to inhibit endoplasmic reticulum stress, attenuate apoptosis, and improve microvascular endothelial injury in ovaries of rats with cold coagulation and blood stasis syndrome.
6.The role of human umbilical cord-derived mesenchymal stem cells transplantation in alleviating radiation-induced ovarian injury
Mei ZHANG ; Chao YANG ; Bo CHENG ; Jianan WANG ; Yinghao MA ; Zheng ZHANG ; Qingxiang HOU ; Li MA
Chinese Journal of Radiological Health 2025;34(4):584-589
Objective Using female mice to investigate the reparative effects of human umbilical cord mesenchymal stem cells on radiation-induced ovarian injury. Methods Mice were randomly divided into three groups: a blank control group, a radiation model group, and a cell therapy group. Mice in the radiation model group and the cell therapy group received a single whole-body irradiation of 5 Gy X-rays. Within 2 hours post-irradiation, mice in the cell therapy group underwent ovarian transplantation of UC-MSCs. On days 1, 7, and 14 post-irradiation, body weight was measured, ovarian index was calculated, histopathological changes in ovarian tissue were examined, serum levels of reproductive hormones (follicle-stimulating hormone, anti-Müllerian hormone, and estradiol) were determined, and the colonization of implanted UC-MSCs in the mice was observed. Results On days 1, 7, and 14 post-irradiation, both the cell therapy group and the radiation model group showed decreased body weight compared to the blank control group (P < 0.05). On day 1 post-irradiation compared to day 1 pre-irradiation within the same group, the radiation model group exhibited a greater decrease in body weight than the cell therapy group (P < 0.05). On days 1, 7, and 14 post-irradiation, the ovarian index decreased in both the radiation model group and the cell therapy group compared to the blank control group (P < 0.05). On days 7 and 14 post-irradiation, the ovarian index in the cell therapy group was significantly higher than that in the radiation model group (P < 0.05). Ovarian tissue in the radiation model group exhibited atrophy and a reduction in the number of follicles at all stages. In contrast, follicles in the cell therapy group were large and abundant. On days 1, 7, and 14 post-irradiation, serum follicle-stimulating hormone levels in the cell therapy group were lower than those in the radiation model group, while anti-Müllerian hormone and estradiol levels were higher than those in the radiation model group (P < 0.01). In vivo fluorescence imaging demonstrated that UC-MSCs successfully colonized the ovarian tissue on days 1, 7, and 14 after transplantation. Conclusion UC-MSCs exert a repair effect on radiation-induced ovarian injury in mice.
7.Clinical value analysis of different MRI measurement methods in evaluating the efficacy of neoadjuvant therapy for breast cancer
Yuling DUAN ; Xuezhi ZHOU ; Yongyi LI ; Lixia MA ; Desheng YANG ; Jiao CHENG ; Yan WU ; Tao LIU ; Guoyuan JIANG ; Mei WANG
The Journal of Practical Medicine 2025;41(14):2152-2159
Objective To compare the diagnostic performance of three breast MRI measurement methods—RECIST 1.1,the optimal method,and three-dimensional(3D)volumetric assessment—in assessing the efficacy of neoadjuvant chemotherapy(NAC)in breast cancer patients,with the objective of identifying the most clinically practical approach.Methods A total of 110 breast cancer patients who underwent NAC followed by surgical treatment between 2019 and 2023 were included in the study.Breast magnetic resonance imaging(MRI)was conducted within one week before and after the completion of NAC.Tumor response was evaluated using RECIST 1.1 criteria,widely recognized as the optimal method,as well as 3D volume measurement.Pathological response was determined according to the Miller-Payne grading system.Sensitivity,specificity,accuracy,and the area under the receiver operating characteristic curve(AUC)were computed and compared using the DeLong test.Results The AUC values for RECIST 1.1,the optimal method,and 3D volumetric assessment were 0.768,0.795,and 0.883,respectively.The 3D volumetric assessment exhibited significantly better discriminative performance(P<0.05),with the highest sensitivity(98.9%),specificity(77.8%),and accuracy(95.5%).Additionally,the optimal method demonstrated superior performance over RECIST 1.1 across multiple parameters.Conclusions 3D volumetric mea-surement demonstrates superior performance compared to RECIST 1.1 and the optimal method in evaluating the response to NAC,offering a more accurate and comprehensive assessment tool.Additionally,the optimal method shows advantages over RECIST 1.1 and may serve as a practical alternative in settings where 3D software is not available.
8.Clinical effects of Qijing Buzhong Yishen Decoction on patients with diabetic nephropathy due to Spleen-Kidney Qi Deficiency and Blood Stasis Obstructing Collaterals
Hao-yu YUAN ; Zi-cheng YE ; Wen-kai XU ; Sai-mei LI
Chinese Traditional Patent Medicine 2025;47(10):3264-3269
AIM To explore the clinical effects of Qijing Buzhong Yishen Decoction on patients with diabetic nephropathy due to Spleen-Kidney Qi Deficiency and Blood Stasis Obstructing Collaterals.METHODS One hundred and two patients were randomly assigned into control group(51 cases)for 3-month intervention of conventional treatment,and observation group(51 cases)for 3-month intervention of both Qijing Buzhong Yishen Decoction and conventional treatment.The changes in clinical effects,blood glucose indices(fasting blood glucose,2 h postprandial blood glucose,HbA1c,TIR),blood lipid indices(TC,TG,LDL-C),renal function indices(UACR,eGFR,24 h urinary albumin excretion rate,sustained urinary albumin excretion rate),inflammatory factors(IL-6,hs-CRP,TNF-α),TCM syndrome scores and incidence of adverse reactions were detected.RESULTS The observation group demonstrated higher total effective rate than the control group(P<0.05).After the treatment,the two groups displayed decreased fasting blood glucose,2 h postprandial blood glucose,HbA1c,UACR,24 h urinary albumin excretion rate,sustained urinary albumin excretion rate,inflammatory factors,TCM syndrome scores(P<0.05),and increased TIR,eGFR(P<0.05),especially for the observation group(P<0.05).No serious adverse reactions were observable in the two groups.CONCLUSION For the patients with diabetic nephropathy due to Spleen-Kidney Qi Deficiency and Blood Stasis Obstructing Collaterals,Qijing Buzhong Yishen Decoction can safely and effectively regulate the blood sugar levels,and improve renal functions.
9.A qualitative study on the experiences of nutrition impact symptoms in esophageal cancer patients
Muxi CHENG ; Huiyan LIAO ; Hui LI ; Yuxin HE ; Lei ZHONG ; Xinhui SONG ; Mei LI
Chinese Journal of Nursing 2025;60(19):2378-2383
Objective To explore the real experiences of nutrition impact symptoms in esophageal cancer patients during diagnosis and treatment,and to provide references for developing nutritional management strategies.Methods Using purposive sampling,15 esophageal cancer patients admitted to the thoracic surgery department of a tertiary grade A hospital in Guangzhou from October to December 2024 were selected for semi-structured interviews.Thematic analysis was used for data analysis.Results 4 themes and 12 sub-themes were identified:①Multiple symptom perceptions:esophageal obstruction-dysphagia,appetite-affecting symptoms,multiple symptom over-lap,and individual differences in symptom perception.② Insufficient symptom cognition:overestimation of symptom controllability and biased symptom attribution.③ Negative emotional reactions:anxiety and fear about eating,frustration with declining eating function,and helplessness and guilt about losing control over eating.④ Di-verse symptom coping strategies:avoidance coping,adaptive coping,and active nutritional management.Conclusion The nutrition impact symptom experiences of esophageal cancer patients are complex and diverse.Healthcare professionals should promptly identify and assess nutrition impact symptoms,provide nutrition health education,strengthen psychological guidance,and develop culturally distinctive individualized nutritional management strategies.
10.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.


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