1.Integrating Transcriptomics and 3D Organoids to Investigate Mechanism of Periplaneta americana Extract Against Lung Adenocarcinoma
Qiong MA ; Chunxia HUANG ; Jiawei HE ; Yuting BAI ; Xingyue LIU ; Yuxuan XIONG ; Yang ZHONG ; Hengzhou LAI ; Yuling JIANG ; Xueke LI ; Qian WANG ; Yifeng REN ; Xi FU ; Funeng GENG ; Taoqing WU ; Ping XIAO ; Fengming YOU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(11):124-132
ObjectiveTo evaluate the antitumor activity of Periplaneta americana extract(PAE) against human-derived lung adenocarcinoma organoids(LUAD-PDOs) and to elucidate its potential mechanism based on transcriptomics. MethodsFresh tumor and adjacent normal tissues from patients with LUAD were collected to construct LUAD-PDOs and normal lung organoid(Nor-PDOs) models using 3D organoid culture technology. The effective intervention concentration of PAE was determined using the cell counting kit-8(CCK-8) assay. Experimental groups included the model group(LUAD-PDOs), normal group, model administration group(LUAD-PDOs+PAE), and normal administration group(Nor-PDOs+PAE). Hematoxylin-eosin(HE) staining was used to observe the pathological structures of PDOs, immunohistochemistry(IHC) was performed to detect the expressions of the proliferation marker Ki-67 and lung adenocarcinoma differentiation markers cytokeratin-7(CK-7) and Napsin A, TUNEL staining was applied to detect cell apoptosis. RNA sequencing(RNA-Seq) was conducted to identify differentially expressed genes(DEGs), followed by Gene Ontology(GO), Kyoto Encyclopedia of Genes and Genomes(KEGG), and Gene Set Enrichment Analysis(GSEA), alongside protein-protein interaction(PPI) network analysis to screen core mechanisms. Finally, key targets were validated by integrating external database analysis with immunofluorescence(IF). ResultsNor-PDOs and LUAD-PDOs that highly recapitulated the pathological characteristics of the primary tissues were successfully established. The CCK-8 assay determined that the effective intervention concentration of PAE was 16 g·L-1. Morphological observation showed that Nor-PDOs exhibited lumen-forming structures, whereas LUAD-PDOs displayed dense, solid structures. CCK-8 and TUNEL assays revealed that, compared with the model group, PAE intervention inhibited the proliferation of LUAD-PDOs and promoted apoptosis in LUAD cells, while showing no significant effect on the viability of Nor-PDOs. Transcriptomic analysis identified 719 DEGs that were significantly reversed after PAE intervention(347 up-regulated and 372 down-regulated)(P<0.05). GO enrichment analysis indicated that DEGs in the model administration group were significantly enriched in biological processes related to cell cycle regulation compared to the model group. KEGG pathway analysis revealed that PAE affected pathways related to proliferation and metabolism, including pathways in cancer and the p53 signaling pathway. GSEA further confirmed that PAE significantly enhanced the activity of the p53 signaling pathway(P<0.05). PPI network analysis indicated that breast cancer type 1 susceptibility protein(BRCA1) and checkpoint kinase 1(CHEK1) were the core down-regulated targets in the p53 pathway. IF verified the high expression of BRCA1 and CHEK1 in LUAD-PDOs and their significant downregulation after PAE intervention(P<0.05). Furthermore, survival analysis based on The Cancer Genome Atlas(TCGA) database indicated that low expression of BRCA1 and CHEK1 was significantly associated with prolonged overall survival in patients with LUAD(P<0.05). ConclusionPAE effectively inhibits proliferation of LUAD-PDOs and promotes their apoptosis, its anti-tumor mechanism is potentially associated with the activation of the p53 signaling pathway, with BRCA1 and CHEK1 genes likely serving as key downstream targets for the effects of PAE.
2.Construction and Application of "Source-Pivot-Convergence" Pattern Identification and Treatment Model for Malignant Tumors
Yuling JIANG ; Jiawei HE ; Yang ZHONG ; Chunxia HUANG ; Qiong MA ; Chuan ZHENG ; Xi FU ; Fengming YOU
Journal of Traditional Chinese Medicine 2026;67(9):956-960
Based on LI Gao's Academic Thought, focusing on the process of qi transformation and taking the regulation and restoration of metabolism and immunity as the entry point, a "source-pivot-convergence" diagnostic and therapeutic model for malignant tumors is constructed. In this model, spleen and stomach internal injury is the source of malignant tumor occurrence, while the disorder of ascending and descending is the pivot of the disease development, and the generation of yin fire is the convergence of malignant tumor progression. Based on this, the three major therapeutic methods of clearing the source, harmonizing the pivot, and resolving the convergence are established. To fortify spleen and boost qi, consolidate the root and clear the source, modified Buzhong Yiqi Decoction(补中益气汤)can be used. To raise the clear and direct the turbid downward, regulate qi and harmonize the pivot, modified Shengyang Yiwei Decoction (升阳益胃汤) is suggested. To restore balance and promote circulation, disperse accumulation and resolve convergence, modified Shengyang Sanhuo Decoction (升阳散火汤) is selected. In clinical practice, these formulas can be used in combination according to the complexity of the pathogenesis, and further adapted with prescriptions for promoting dispersion and penetrating pathogenic factors, resolving phlegm and promoting circulation, activating blood and eliminating concretions, which can provide a reference for the prevention and treatment of tumor diseases.
3.Construction and Application of "Source-Pivot-Convergence" Pattern Identification and Treatment Model for Malignant Tumors
Yuling JIANG ; Jiawei HE ; Yang ZHONG ; Chunxia HUANG ; Qiong MA ; Chuan ZHENG ; Xi FU ; Fengming YOU
Journal of Traditional Chinese Medicine 2026;67(9):956-960
Based on LI Gao's Academic Thought, focusing on the process of qi transformation and taking the regulation and restoration of metabolism and immunity as the entry point, a "source-pivot-convergence" diagnostic and therapeutic model for malignant tumors is constructed. In this model, spleen and stomach internal injury is the source of malignant tumor occurrence, while the disorder of ascending and descending is the pivot of the disease development, and the generation of yin fire is the convergence of malignant tumor progression. Based on this, the three major therapeutic methods of clearing the source, harmonizing the pivot, and resolving the convergence are established. To fortify spleen and boost qi, consolidate the root and clear the source, modified Buzhong Yiqi Decoction(补中益气汤)can be used. To raise the clear and direct the turbid downward, regulate qi and harmonize the pivot, modified Shengyang Yiwei Decoction (升阳益胃汤) is suggested. To restore balance and promote circulation, disperse accumulation and resolve convergence, modified Shengyang Sanhuo Decoction (升阳散火汤) is selected. In clinical practice, these formulas can be used in combination according to the complexity of the pathogenesis, and further adapted with prescriptions for promoting dispersion and penetrating pathogenic factors, resolving phlegm and promoting circulation, activating blood and eliminating concretions, which can provide a reference for the prevention and treatment of tumor diseases.
4.Clinical doctor-patient shared decision-making: the “collision” between Western theories and Chinese culture
Mengnan LI ; Yuanyuan YAN ; Guang FU ; Xi CHEN ; Wenjuan MO
Chinese Medical Ethics 2026;39(1):100-104
This paper reviewed the development history of doctor-patient shared decision-making (SDM) at home and abroad, emphasizing the importance of cross-cultural analysis in constructing a Chinese doctor-patient SDM model. It also delved into the relationship between Western “individualistic” sociocultural values and doctor-patient SDM, as well as the influence of China’s “collectivist” sociocultural values on doctor-patient SDM, revealing significant disparities in doctor-patient SDM models under distinct sociocultural contexts. Although the doctor-patient SDM theory in China originated from the West, this theory requires profound “collision” and adaptation with local Chinese culture to form a localized theory suited to China’s national conditions. Through cross-cultural adaptation and integrating China’s familism tradition and medical ethics concepts, the future construction of the doctor-patient SDM model in China should emphasize family members’ involvement and seek cultural balance to facilitate its widespread application in clinical practice.
5.Epidemiological characteristics and prevention strategies of gouty arthritis in Northwest China in 2023-2025
Ling FU ; Ning CUI ; Peijie XIA ; Nan ZHAO ; Aiqing PAN ; Xiaomin RAN ; Fei CHEN ; Kaiyue CAO
Journal of Public Health and Preventive Medicine 2026;37(4):56-60
Objective To explore the epidemiological characteristics of gouty arthritis in Northwest China from 2023 to 2025, and to formulate preventive intervention measures. Methods By retrospectively analyzing the case data of medical institutions in Northwest China from January 2023 to June 2025 (a total of 8 139 cases), the incidence trend and population distribution characteristics of gouty arthritis in this area were analyzed. Multivariate logistic regression analysis was performed to identify risk factors. Results From 2023 to 2025, the prevalence rate of gouty arthritis in adult residents in Northwest China was 3.74% (304/8 139). Among the sites affected by gouty arthritis, the metatarsophalangeal joint accounted for the highest proportion (P<0.05). From the perspective of age distribution, the prevalence rate was the highest in 40-59 years old group (5.90%), followed by 66-80 years old group (4.21%) and >80 years old group (2.75%). The incidence rate in 40-65 years old group was higher than that in the other age groups (P<0.05). High blood uric acid and creatinine, alcohol drinking, obesity, high purine diet, concurrent chronic kidney disease and metabolic syndrome were risk factors affecting gouty arthritis in Northwest China (P<0.05). Conclusion High blood uric acid level, high creatinine level, alcohol drinking, obesity, high purine diet, concurrent chronic kidney disease and metabolic syndrome are risk factors influencing gouty arthritis in Northwest China. Based on the above factors, this study proposes comprehensive prevention strategies from the individual, community and public health levels to provide a scientific basis for reducing the incidence rate of gouty arthritis.
6.Research progress on mechanism of antidepressant action of curcumin
Jianping ZHOU ; Yuting XI ; Hao FU ; Ce ZHOU
China Pharmacy 2025;36(9):1147-1152
Curcumin is a natural yellow pigment, a natural phenolic antioxidant extracted from the rhizomes of Curcuma longa and Curcumae Rhizoma of the ginger family, with anti-inflammatory, anti-tumor and antioxidant properties. In recent years, it has been found that curcumin also has good antidepressant properties, and it is considered a safe and effective antidepressant potential drug. The mechanism of curcumin’s antidepressant efficacy mainly includes regulating neurotransmitters, modulating the hypothalamic-pituitary-adrenal axis, regulating brain-derived neurotrophic factor, inhibiting neuroinflammation, inhibiting oxidative stress, and regulating gut microbiota, etc., and there is an overlapping and synergistic therapeutic effect of the above mechanisms. At present, the antidepressant mechanism of curcumin is still not fully understood, and will be combined with multi-omics technology, new formulation technology, and clinical trials to obtain further breakthroughs in the future.
7.From Golgiphagy to Golgimedicine — a new strategy for disease prevention and treatment targeting the Golgi apparatus
Acta Pharmaceutica Sinica 2025;60(2):280-287
Functional disorders of the Golgi apparatus are harmful to the health of organisms, leading to various diseases. Removing damaged Golgi apparatus is crucial for maintaining cellular homeostasis, therefore, autophagy of Golgi apparatus has gradually attracted attention. This article summarizes Golgi autophagy, briefly describes its structure and functions, Golgi autophagy receptors, and the role of Golgi autophagy in disease treatment. It also proposes the new concept of Golgimedicine, which looks forward to the role of Golgi in disease diagnosis, treatment, prognosis, genetic diseases, and rare diseases. This article aims to explore the scientific connotations of Golgi autophagy, Golgi structure and function from the perspective of Golgimedicine, providing theoretical references for drug target research, new drug development, and the healthy development of humanity.
8.Feasibility and safety of surgery in patients with stageⅣ esophageal cancer following first-line therapies
Yan HUANG ; Hong YANG ; Kongjia LUO ; Yuhong LI ; Feng WANG ; Mian XI ; Qiaoqiao LI ; Jianhua FU
Chinese Journal of Gastrointestinal Surgery 2025;28(2):185-190
Objective:This study aimed to evaluate the feasibility and safety of surgical intervention for patients with stage Ⅳ esophageal cancer who demonstrated tumor regression following first-line treatment.Methods:This was a descriptive case series. The inclusion criteria for surgery were as follows: (1) an initial diagnosis of stage Ⅳ esophageal cancer, i.e. cT4b or cM1; (2) the presence of residual tumor following first-line therapy deemed potentially resectable upon reassessment; and (3) sufficient organ function to tolerate surgical procedures. Clinical data were retrospectively collected for 63 patients with stage Ⅳ esophageal cancer who underwent surgery following first-line therapy at Sun Yat-sen University Cancer Center between January 2014 and December 2023. Of these patients, 12 were initially staged as IVA, and 51 as IVB. Post-treatment restaging revealed that 9 patients achieved a clinical complete response, while 3 were downstaged to stage Ⅰ, 14 to stage Ⅱ, 24 to stage Ⅲ, and 13 to stage ⅣB (with regression of distant metastatic lesions enabling curative resection). Surgical approaches included right thoracic esophagectomy ( n=55), left thoracic esophagectomy ( n=4), and transmediastinal esophagectomy ( n=4). Additionally, 7 patients required extended organ resection. Two-field lymph node dissection was performed in 49 patients, while 14 underwent three-field lymph node dissection. Postoperative management varied: 31 patients received no adjuvant therapy, 11 underwent immunochemotherapy, 8 received immunotherapy alone, 8 underwent chemotherapy, 4 received chemoradiotherapy, and 1 received combined radiotherapy and immunotherapy. The primary endpoints were overall survival (OS) and progression-free survival (PFS), with secondary endpoints including surgical outcomes and postoperative complications. Results:All 63 patients successfully underwent surgery without intraoperative mortality. R0 resection was achieved in 58 cases (92.1%), while R1 and R2 resections were performed in 1 case (1.6%) and 4 cases (6.3%), respectively. The mean operative time was 357±135 minutes. Postoperative complications were observed in 27 cases (42.9%), with 9 cases (14.3%) classified as Clavien-Dindo grade Ⅲ or Ⅴ. One patient (1.6%) died perioperatively. The median follow-up duration was 21 months (range: 4–107 months). The median OS was 64.8 months (95% CI: 50.9–78.6 months), and the median PFS was 68.0 months (95% CI: 53.9–82.3 months). Among 24 patients with supraclavicular lymph node metastases, 6 experienced recurrence and 8 died. Of 25 patients with abdominal metastases, 3 had recurrence and subsequently died. All 4 patients with lung metastases and both patients with bone metastases experienced recurrence and death.Conclusions:Surgical intervention is a feasible and safe treatment option for selected patients with stage Ⅳ esophageal cancer who demonstrate the potential for curative resection following first-line therapy.
9.Best evidence summary for the fertility management in testicular cancer patients
Cang-mei FU ; Ya HU ; Ao-xi LIANG ; Xue FU
National Journal of Andrology 2025;31(6):526-534
Objective:To summarize the relevant evidence of testicular cancer patients' fertility management which provides a basis for fertility guidance for young testicular cancer patients.Methods:The evidence,guidelines,expert consensus,evidence summary,systematic review and Meta-analysis on fertility-related clinical decision-making were searched from computer decision sup-port systems,relevant guideline websites,evidence-based databases,original research databases,and professional association websites at home and abroad.The search period was set dating from the establishment of the database to July 2024.Two researchers with evi-dence-based nursing research background independently completed the quality evaluation,evidence extraction and summary of the liter-ature.Results:A total of 21 articles were selected,including 4 clinical decisions,8 guidelines,4 expert consensuses,3 systematic reviews and 2 Meta-analyses.Thirty-three pieces of best evidence from six aspects were summarized,including fertility assessment,fertility counseling,fertility preservation timing,fertility preservation regimen,anti-tumor therapy and fertility,and contraceptive tim-ing.Conclusion:The best evidence summarized in this study provides a basis for clinical medical staff to carry out fertility manage-ment in testicular cancer patients.In clinical application,medical staff need to fully consider the patient's wishes in combination with the clinical situation,and promote the maximum benefit of the patient,so as to further improve the life quality of the patients.
10.Subchronic systemic toxicity of disposable plasma virus-inactivated blood transfusion sets
Qiu-jin QU ; Ling-xiao SUN ; Xiao-fei WANG ; Fu-yu ZHU ; Guo-xi CHE ; Jing XU ; Xiao-yan WANG ; Nai-shui HAN ; Xiao-xia SUN ; Chun-xia QIAO
Chinese Medical Equipment Journal 2025;46(10):29-35
Objective To evaluate the subchronic systemic toxicity of disposable plasma virus-inactivated blood transfusion sets using hydroxyethyl starch(HES)130/0.4 sodium chloride injection as an extraction medium.Methods Firstly,40 Sprague Dawley(SD)rats including 20 male and 20 female ones were seleted and randomly enrolled into a sample group and a control group by sex,with 20 ones in each group.Secondly,instead of plasma HES 130/0.4 sodium chloride injection was used to leach disposable plasma virus-inactivated blood transfusion sets to prepare the test solution by simulating clinical application such as lighting,adsorption and filtration and storage.Finally,the test solution and HES 130/0.4 sodium chloride injection were injected into the tail vein of the SD rats at a dose of 20 mL/kg for 28 d in the sample group and in the control group respectively,and the subchronic systemic toxicity of disposable plasma virus-inactivated blood transfusion sets and the feasibility of using HES 130/0.4 sodium chloride injection as the extraction medium to assess their subchronic systemic toxicity were evaluated with clinical observation,body mass monitoring,clinical pathology examination,gross necropsy and histopathology examination.Results The sample group and control group had no significant differences in mortality rates,clinical observation results,body mass,gross necropsy results,hematological and coagulation examination results and organ weight(all P>0.05);blood biochemical examinations showed the male rats in the sample group had the cholesterol(CHO)values higher while the creatinine(CR)values lower than those in the control group,with the differences being statistically significant(both P<0.05)and the two indexes within the range of the laboratory's historical reference data,and other blood biochemical indexes were not significantly different(all P>0.05);the sample group had the spleen weight-to-body mass ratios of the female rates lower significantly than those in the control group(P<0.05),and the ratios of other organ weight to body mass had significant differences(all P>0.05);histopathology examination showed slight pathological changes in liver,spleen and kidney of female rats and in spleen and kidney of male rats in the sample group,and the female and male rats in the control group had similar pathological changes found in the sample group,which might be caused by HES metabolites.Conclusion Disposable plasma virus-inactivated blood transfusion sets prove to have no significant subchronic systemic toxicity,and its feasible to use HES 130/0.4 sodium chloride injection as the extraction medium to evaluate the subchronic systemic toxicity of disposable plasma virus-inactivated blood transfusion sets.[Chinese Medical Equipment Journal,2025,46(10):29-35]


Result Analysis
Print
Save
E-mail