1.Exploring the Mechanism of Danggui Shaoyao San in Treating AM,EMs and SPID via the"Same Treatment for Different Diseases"Principle Based on the Network Pharmacology and Molecular Docking
Tingting HOU ; Yanfeng LIU ; Ying LI ; Zhibo ZHENG
Journal of Guangzhou University of Traditional Chinese Medicine 2025;42(7):1733-1743
Objective To investigate the mechanisms of Danggui Shaoyao San(DSS)in treating adenomyosis(AM),endometriosis(EMs),and sequelae of pelvic inflammatory disease(SPID)through network pharmacology and molecular docking,guided by the traditional Chinese medicine(TCM)principle of"same treatment for different diseases".Methods Chemical components of DSS were retrieved from the TCMSP and SwissTargetPrediction databases,and their targets were identified.Disease targets for AM,EMs,and SPID were collected from DrugBank,OMIM,GeneCards,and DisGeNET.A Venn diagram was constructed using Venny 2.1 to identify common targets between DSS and the diseases.A"drug-active component-shared target"network was established via Cytoscape 3.7.2.Protein-protein interaction(PPI)networks were analyzed using STRING and Cytoscape 3.7.2 to explore molecular mechanisms.Key targets were localized to tissues using BioGPS.Functional enrichment analysis of GO terms and KEGG pathways was performed via DAVID,followed by molecular docking validation.Results Thirty-nine active components and 529 potential targets of DSS were identified,with 60 shared targets across the three diseases.Enrichment analysis revealed that DSS treats AM,EMs and SPID by modulating cancer-related pathways,the PI3K/Akt signaling pathway,HIF-1 signaling pathway,and TNF signaling pathway.Molecular docking demonstrated stable binding conformations between DSS's primary active components and core targets.Conclusion DSS treats AM,EMs and SPID through multiple compounds[e.g.,(+)-catechin,kaempferol,β-sitosterol]acting on key targets(TNF,EGFR,PTGS2,HIF1A)across various organs,modulating inflammation,immune response,angiogenesis,and cell signaling pathways,thereby exerting its"same treatment for different diseases"effect.
2.Exploration on YANG Jun's thoughts on clinical practice of acupuncture and moxibustion.
Ming ZHANG ; Zhibo ZHANG ; Qingping ZHANG ; Jun YANG ; Chenhui GAO ; Lan MEI ; Jinjin ZHENG
Chinese Acupuncture & Moxibustion 2025;45(11):1627-1632
The paper summarizes Professor YANG Jun's thoughts on clinical treatment with acupuncture and moxibustion. Professor YANG Jun puts forward the "refined mode for diagnosis and treatment of diseases with acupuncture and moxibustion", aiming to improve the capacity of diagnosis and treatment in clinical practice. He advocates that the diagnosis and treatment should be guided by the identification of etiologies, syndromes and meridians; in accordance with regulating the shape/form, balancing yin and yang, and harmonizing the mind; and by means of skillful techniques of acupuncture and moxibustion, simplified selection of acupoints and delicate manipulations. Besides, he stresses on the combination of multiple techniques of acupuncture (such as penetrating technique with long needle, stuck needling by lifting and pulling, and micro-acupuncture systems) with moxibustion techniques (moxibustion for resolving stasis and unblocking collaterals, pressing moxibustion, borneol moxibustion, moxibustion with medicinal plaster) in clinical practice, so as to enhance the therapeutic effects.
Moxibustion/methods*
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Acupuncture Therapy/methods*
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Humans
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China
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Acupuncture Points
3.Off-the-shelf human umbilical cord mesenchymal stromal cell product in acute-on-chronic liver failure: A multicenter phase I/II clinical trial.
Lina CUI ; Huaibin ZOU ; Shaoli YOU ; Changcun GUO ; Jundong GU ; Yulong SHANG ; Gui JIA ; Linhua ZHENG ; Juan DENG ; Xiufang WANG ; Ruiqing SUN ; Dawei DING ; Weijie WANG ; Xia ZHOU ; Guanya GUO ; Yansheng LIU ; Zhongchao HAN ; Zhibo HAN ; Yu CHEN ; Ying HAN
Chinese Medical Journal 2025;138(18):2347-2349
4.Prognostic analysis of postoperative adjuvant therapy for hepatocellular carcinoma after con-version therapy of combined targeted therapy and immunotherapy followed by sequential hepatectomy: a multicenter study
Kongying LIN ; Jia LIN ; Zisen LAI ; Yongping LAI ; Kui WANG ; Jinhong CHEN ; Zhibo ZHANG ; Jingdong LI ; Sheng TAI ; Shifeng WANG ; Siming ZHENG ; Jianxi ZHANG ; Lu ZHENG ; Kai WANG ; Jiacheng ZHANG ; Jiahui LYU ; Liming HUANG ; Yongyi ZENG
Chinese Journal of Digestive Surgery 2025;24(1):103-112
Objective:To investigate the prognosis of postoperative adjuvant therapy for hepatocellular carcinoma after conversion therapy of combined targeted therapy and immunotherapy followed by sequential hepatectomy.Methods:The retrospective cohort study was conducted. The clinicopathological data of 103 patients with initially unresectable hepatocellular carcinoma (HCC) who were admitted to 11 medical centers in China, including Mengchao Hepatobiliary Hospital of Fujian Medical University et al, from November 2019 to May 2023 were collected. There were 83 males and 20 females, aged (54±12)years. All 103 patients underwent conversion therapy of tyrosine kinase inhibitors (TKIs) and immune checkpoint inhibitors (ICIs) successfully followed by sequential hepatectomy, of which 72 patients undergoing postoperative adjuvant therapy were divided into the adjuvant therapy group, and 31 patients undergoing postoperative follow-up monitoring were divided into the follow-up monitoring group. Observation indicators: (1) follow-up and postoperative condi-tions; (2) analysis of factors influencing recurrence-free survival time of patients; (3) stratified ana-lysis. Comparison of count data between group was conducted using the chi-square test or Fisher exact probability. The R software was used to draw survival curves, and the Log-rank test was used for survival analysis. Univariate and multivariate analyses were conducted using the Cox proportional hazard model. Results:(1) Follow-up and postoperative conditions. All 103 patients were followed up for 21.0(range, 1.9?47.2)months, with the median recurrence-free survival time of 28.7 months and the 1-, 2-, 3-year recurrence-free survival rates of 68.6%, 55.6%, 41.2%. The median overall survival time of 103 patients was unreached, and the 1-, 2-, 3-year overall survival rates were 90.9%, 82.1%, 69.6%, respectively. The median recurrence-free survival time was 33.1 months in patients of the adjuvant therapy group, with the 1-, 2-year recurrence-free survival rates as 77.2%, 61.5%. The median recurrence-free survival time was 11.1 months in patients of the follow-up monitoring group, with the 1-, 2-year recurrence-free survival rates as 46.6%, 40.8%. There was a significant difference in recurrence-free survival between the two groups of patients ( χ2=5.492, P<0.05). (2) Analysis of factors influencing recurrence-free survival time of patients. Results of multivariate analy-sis showed that pathologic complete response and postoperative adjuvant therapy were independent factors influencing recurrence-free survival time of HCC patients undergoing conversion therapy of combined targeted therapy and immunotherapy followed by sequential hepatectomy ( hazard ratio=0.297, 0.492, 95% confidence interval as 0.137?0.647, 0.268?0.903, P<0.05). (3) Stratified analysis. Of the 71 patients with non-pathologic complete response, the median recurrence-free survival time of 48 patients in the adjuvant therapy group was 24.0 months, with the 1-, 2-year recurrence-free survival rates as 67.4%, 48.8%. The median recurrence-free survival time of 23 patients with non-pathological complete response in the follow-up monitoring group was 7.4 months, with the 1-, 2-year recurrence-free survival rates as 35.0%, 26.3%. There was a significant difference in recurrence-free survival between the 48 patients with non-pathologic complete response in the adjuvant therapy group and the 23 patients with non-pathologic complete response in the follow-up monitoring group ( χ2=5.241, P<0.05). Conclusion:For HCC patients with conversion therapy of TKIs and ICIs followed by sequential hepatectomy, postoperative adjuvant therapy, compared to postoperative follow-up monitoring, can prolong the recurrence-free survival time of patients, of whom cases with non-pathologic complete response can benefit from adjuvant therapy.
5.Prognostic analysis of postoperative adjuvant therapy for hepatocellular carcinoma after con-version therapy of combined targeted therapy and immunotherapy followed by sequential hepatectomy: a multicenter study
Kongying LIN ; Jia LIN ; Zisen LAI ; Yongping LAI ; Kui WANG ; Jinhong CHEN ; Zhibo ZHANG ; Jingdong LI ; Sheng TAI ; Shifeng WANG ; Siming ZHENG ; Jianxi ZHANG ; Lu ZHENG ; Kai WANG ; Jiacheng ZHANG ; Jiahui LYU ; Liming HUANG ; Yongyi ZENG
Chinese Journal of Digestive Surgery 2025;24(1):103-112
Objective:To investigate the prognosis of postoperative adjuvant therapy for hepatocellular carcinoma after conversion therapy of combined targeted therapy and immunotherapy followed by sequential hepatectomy.Methods:The retrospective cohort study was conducted. The clinicopathological data of 103 patients with initially unresectable hepatocellular carcinoma (HCC) who were admitted to 11 medical centers in China, including Mengchao Hepatobiliary Hospital of Fujian Medical University et al, from November 2019 to May 2023 were collected. There were 83 males and 20 females, aged (54±12)years. All 103 patients underwent conversion therapy of tyrosine kinase inhibitors (TKIs) and immune checkpoint inhibitors (ICIs) successfully followed by sequential hepatectomy, of which 72 patients undergoing postoperative adjuvant therapy were divided into the adjuvant therapy group, and 31 patients undergoing postoperative follow-up monitoring were divided into the follow-up monitoring group. Observation indicators: (1) follow-up and postoperative condi-tions; (2) analysis of factors influencing recurrence-free survival time of patients; (3) stratified ana-lysis. Comparison of count data between group was conducted using the chi-square test or Fisher exact probability. The R software was used to draw survival curves, and the Log-rank test was used for survival analysis. Univariate and multivariate analyses were conducted using the Cox proportional hazard model. Results:(1) Follow-up and postoperative conditions. All 103 patients were followed up for 21.0(range, 1.9?47.2)months, with the median recurrence-free survival time of 28.7 months and the 1-, 2-, 3-year recurrence-free survival rates of 68.6%, 55.6%, 41.2%. The median overall survival time of 103 patients was unreached, and the 1-, 2-, 3-year overall survival rates were 90.9%, 82.1%, 69.6%, respectively. The median recurrence-free survival time was 33.1 months in patients of the adjuvant therapy group, with the 1-, 2-year recurrence-free survival rates as 77.2%, 61.5%. The median recurrence-free survival time was 11.1 months in patients of the follow-up monitoring group, with the 1-, 2-year recurrence-free survival rates as 46.6%, 40.8%. There was a significant difference in recurrence-free survival between the two groups of patients ( χ2=5.492, P<0.05). (2) Analysis of factors influencing recurrence-free survival time of patients. Results of multivariate analy-sis showed that pathologic complete response and postoperative adjuvant therapy were independent factors influencing recurrence-free survival time of HCC patients undergoing conversion therapy of combined targeted therapy and immunotherapy followed by sequential hepatectomy ( hazard ratio=0.297, 0.492, 95% confidence interval as 0.137?0.647, 0.268?0.903, P<0.05). (3) Stratified analysis. Of the 71 patients with non-pathologic complete response, the median recurrence-free survival time of 48 patients in the adjuvant therapy group was 24.0 months, with the 1-, 2-year recurrence-free survival rates as 67.4%, 48.8%. The median recurrence-free survival time of 23 patients with non-pathological complete response in the follow-up monitoring group was 7.4 months, with the 1-, 2-year recurrence-free survival rates as 35.0%, 26.3%. There was a significant difference in recurrence-free survival between the 48 patients with non-pathologic complete response in the adjuvant therapy group and the 23 patients with non-pathologic complete response in the follow-up monitoring group ( χ2=5.241, P<0.05). Conclusion:For HCC patients with conversion therapy of TKIs and ICIs followed by sequential hepatectomy, postoperative adjuvant therapy, compared to postoperative follow-up monitoring, can prolong the recurrence-free survival time of patients, of whom cases with non-pathologic complete response can benefit from adjuvant therapy.
6.Gene-gene/gene-environment interaction of transforming growth factor-β signaling pathway and the risk of non-syndromic oral clefts
Tianjiao HOU ; Zhibo ZHOU ; Zhuqing WANG ; Mengying WANG ; Siyue WANG ; Hexiang PENG ; Huangda GUO ; Yixin LI ; Hanyu ZHANG ; Xueying QIN ; Yiqun WU ; Hongchen ZHENG ; Jing LI ; Tao WU ; Hongping ZHU
Journal of Peking University(Health Sciences) 2024;56(3):384-389
Objective:To explore the association between polymorphisms of transforming growth factor-β(TGF-β)signaling pathway and non-syndromic cleft lip with or without cleft palate(NSCL/P)among Asian populations,while considering gene-gene interaction and gene-environment interaction.Methods:A total of 1 038 Asian NSCL/P case-parent trios were ascertained from an international consortium,which conducted a genome-wide association study using a case-parent trio design to investigate the genes affec-ting risk to NSCL/P.After stringent quality control measures,343 single nucleotide polymorphism(SNP)spanning across 10 pivotal genes in the TGF-β signaling pathway were selected from the original genome-wide association study(GWAS)dataset for further analysis.The transmission disequilibrium test(TDT)was used to test for SNP effects.The conditional Logistic regression models were used to test for gene-gene interaction and gene-environment interaction.Environmental factors collected for the study in-cluded smoking during pregnancy,passive smoking during pregnancy,alcohol intake during pregnancy,and vitamin use during pregnancy.Due to the low rates of exposure to smoking during pregnancy and al-cohol consumption during pregnancy(<3%),only the interaction between maternal smoking during pregnancy and multivitamin supplementation during pregnancy was analyzed.The threshold for statistical significance was rigorously set at P=1.46 × 10-4,applying Bonferroni correction to account for multiple testing.Results:A total of 23 SNPs in 4 genes yielded nominal association with NSCL/P(P<0.05),but none of these associations was statistically significant after Bonferroni's multiple test correction.How-ever,there were 6 pairs of SNPs rs4939874(SMAD2)and rs1864615(TGFBR2),rs2796813(TGFB2)and rs2132298(TGFBR2),rs4147358(SMAD3)and rs1346907(TGFBR2),rs4939874(SMAD2)and rs1019855(TGFBR2),rs4939874(SMAD2)and rs12490466(TGFBR2),rs2009112(TGFB2)and rs4075748(TGFBR2)showed statistically significant SNP-SNP interaction(P<1.46 × 10-4).In contrast,the analysis of gene-environment interactions did not yield any significant results after being cor-rected by multiple testing.Conclusion:The comprehensive evaluation of SNP associations and interac-tions within the TGF-β signaling pathway did not yield any direct associations with NSCL/P risk in Asian populations.However,the significant gene-gene interactions identified suggest that the genetic architec-ture influencing NSCL/P risk may involve interactions between genes within the TGF-β signaling path-way.These findings underscore the necessity for further investigations to unravel these results and further explore the underlying biological mechanisms.
7.Determination of the Related Substances in Papaverine Hydrochloride Active Pharmaceutical Ingredients by HPLC
Ying LI ; Zhibo ZHENG ; Peng PENG ; Fuli ZHANG ; Liya LIN ; Jiangyuan HU ; Jianfen SHAO
Chinese Journal of Modern Applied Pharmacy 2024;41(13):1797-1802
OBJECTIVE
To establish an HPLC method for determination of the related substances in papaverine hydrochloride.
METHODS
NanoChrom ChromCore 120 C8 column was used; the mobile phase A consisted of 3.4 g·L−1 potassium dihydrogen phosphate aqueous solution, adjust pH to 3.5 with phosphoric acid-acetonitrile(90∶10), the mobile phase B was methanol, with gradient elution at the flow rate of 0.8 mL·min−1; the detection wavelength was 238 nm; the column temperature was 50 ℃.
RESULTS
The minimum separation between the main component and each impurity was >1.5; Papaverine and its thirteen impurities showed a good linear relationship in the self-concentration range(r>0.999); and the average recoveries were 93.1%−101.2% with RSDs of 2.3%−8.1%.
CONCLUSION
The method is accurate, sensitive and reliable, which is suitable for the determination of related substances in papaverine hydrochloride.
8.Feasibility study of three-dimensional nnU-Net deep learning network for automatic segmentation of colorectal cancer based on abdominal CT images
Kaiyi ZHENG ; Hao WU ; Wenjing YUAN ; Ziqi JIA ; Xiangliang TAN ; Xiaohui DUAN ; Zhibo WEN ; Xian LIU ; Weicui CHEN
Chinese Journal of Radiology 2024;58(8):829-835
Objective:To investigate the feasibility of a three-dimensional no new U-Net (3D nnU-Net) deep learning (DL) network for the automatic segmentation of colorectal cancer (CRC) based on abdominal CT images.Methods:This was a cross-sectional study. From January 2018 to May 2023, a total of 2180 primary CRC patients, confirmed by pathology at the Guangdong Provincial Hospital of Traditional Chinese Medicine (center 1, n=777), Nanfang Hospital, Southern Medical University (center 2, n=732), and Sun Yat-sen Memorial Hospital (center 3, n=671), were enrolled in this retrospective study. The baseline abdominal CT examination of each patient was conducted using CT equipment from 7 different models across 4 vendors, at the 3 centers, encompassing both the arterial phase (AP) and venous phase (VP). Two radiologists manually delineated the volume of interest to circumscribe the entire tumors in dual-enhanced phase CT images. The CT data of CRC patients from center 1 and center 3 were merged and divided into a training set ( n=1 159) and a validation set ( n=289) using a weighted random method with a ratio of 4∶1. The patients from center 2 were used as an independent external test set ( n=732). The 3D nnU-Net segmentation model was trained and tested. Using manually annotated label data as the benchmark, segmentation performance of the model was evaluated based on different phases and tumor locations. The segmentation coverage rate (SCR), Dice similarity coefficient (DSC), recall (REC), precision (PRE), F1-score, and 95% Hausdorff distance (HD 95) were calculated. The mean manual segmentation time and the mean automatic time were compared using independent samples t-test. Results:In the independent external test set, the performance of the 3D nnU-Net model based on the AP CT images was superior to that based on the VP CT images. On the AP images, the SCR, DSC, REC, PRE, F1-score, and HD 95 were 0.865, 0.714, 0.716, 0.736, 0.714, and 27.228, respectively; on the VP images, they were 0.834, 0.679, 0.710, 0.675, 0.679, and 29.358, respectively. The model achieved the best performance on right-sided colon cancer, with SCR, DSC, REC, PRE, F1-score, and HD95 on the AP CT images at 0.901, 0.775, 0.780, 0.787, 0.775, and 21.793, respectively. Next were left-sided colon cancer and rectal cancer, while the segmentation performance for transverse colon cancer was the worst (SCR, DSC, REC, PRE, F1-score, and HD 95 were 0.731, 0.631, 0.641, 0.630, 0.631 and 38.721, respectively). The automatic segmentation time on a single phase was (1.0±0.3) min, while the manual segmentation time was (17.5±6.0) min ( t=128.24, P<0.001). Conclusions:After training and validating on a dataset from multiple centers with various CT scanner vendors, the 3D nnU-Net DL model demonstrates the capability to automatically segment CRC based on abdominal CT images, while also showcasing commendable robustness and generalization ability.
9.Sex hormone therapy for Turner syndrome
Zhibo ZHOU ; Zeyan ZHENG ; Hui PAN
Chinese Journal of Behavioral Medicine and Brain Science 2024;33(12):1142-1146
Turner syndrome (TS) is a disease caused by the absence or structural abnormalities of the X chromosome, manifesting as a female phenotype. Main clinical characteristics of TS patients include short stature, primary ovarian insufficiency, and abnormalities in intellectual and neurocognitive functions. Sex hormone therapy, including estrogens and androgens, is primarily used to improve the endocrine and metabolic status of TS patients in clinical practice. Generally, TS patients exhibit an impaired profile in brain structure, cognition, mental health, and quality of life. And sex hormone therapy has an overall positive impact on the brain, cognition and mental health of TS patients, potentially rescuing the impaired phenotypes to a certain extent. Specifically, estrogen therapy can help normalize the brain development trajectory, improving cognitive processing speed, visual-spatial processing abilities and memory, and reducing negative behaviors. Testosterone therapy can improve working memory and severe mathematical learning disabilities, without increasing the risk of mental health masculinization. The above studies provide more evidence for sex hormone replacement therapy in TS patients. The effects of sex hormone therapy on the brain, cognition and mental health of TS patients were reviewed here, to highlight the importance of sex hormone therapy in TS patients.
10.Sex hormone therapy for Turner syndrome
Zhibo ZHOU ; Zeyan ZHENG ; Hui PAN
Chinese Journal of Behavioral Medicine and Brain Science 2024;33(12):1142-1146
Turner syndrome (TS) is a disease caused by the absence or structural abnormalities of the X chromosome, manifesting as a female phenotype. Main clinical characteristics of TS patients include short stature, primary ovarian insufficiency, and abnormalities in intellectual and neurocognitive functions. Sex hormone therapy, including estrogens and androgens, is primarily used to improve the endocrine and metabolic status of TS patients in clinical practice. Generally, TS patients exhibit an impaired profile in brain structure, cognition, mental health, and quality of life. And sex hormone therapy has an overall positive impact on the brain, cognition and mental health of TS patients, potentially rescuing the impaired phenotypes to a certain extent. Specifically, estrogen therapy can help normalize the brain development trajectory, improving cognitive processing speed, visual-spatial processing abilities and memory, and reducing negative behaviors. Testosterone therapy can improve working memory and severe mathematical learning disabilities, without increasing the risk of mental health masculinization. The above studies provide more evidence for sex hormone replacement therapy in TS patients. The effects of sex hormone therapy on the brain, cognition and mental health of TS patients were reviewed here, to highlight the importance of sex hormone therapy in TS patients.


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