1.Quality evaluation of Heat-clearing and symptom-relieving formula based on multi-component quantification and screening of marker components
Jiahui CHEN ; Qiong LUO ; Lijun WEI ; Yuewu WANG ; Jun LI ; Chengdong LIU ; Jiajia HAO ; Liwen NIU
China Pharmacy 2026;37(6):740-745
OBJECTIVE To systematically evaluate the quality of the Heat-clearing and symptom-relieving formula and screen potential marker components that influence the quality of the formula. METHODS The contents of 11 components (calycosin-7- O - β -D-glucoside, ononin, hyperoside, isoquercitrin, baicalin, baicalein, cryptotanshinone, tanshinone Ⅱ A , tanshinone Ⅰ, senkyunolide A, ferulic acid) in the Heat-clearing and symptom-relieving formula were determined by high-performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS). Using the contents of the aforementioned components as variables, cluster analysis (CA), principal component analysis (PCA), and orthogonal partial least squares-discriminant analysis (OPLS-DA) were conducted using OriginPro 2024 software and SIMCA 14.1 software; marker components affecting the quality of the Heat-clearing and symptom-relieving formula were then screened based on the criteria of variable importance in the projection (VIP) value>1 and P <0.05. The comprehensive evaluation of 20 batches of samples was carried out using the entropy weight-technique for order preference by similarity to ideal solution(TOPSIS) and grey correlation analysis (GCA) methods. RESULTS The contents of the above 11 components were 7.993-72.866, 4.542-31.228, 727.666-1 901.884, 496.846-1 293.279, 1 995.501-6 779.150, 54.500-241.280, 150.302-304.339, 79.698-189.206, 257.118-682.418, 5.498-21.687, 7.524-26.935 μg/g. CA, PCA and OPLS-DA results showed that 20 batches of samples were grouped into 2 categories. Q1, Q3, Q4, Q7-Q9, Q12, Q15, Q16 were grouped into one category, and the rest were grouped into another category; VIP values of ferulic acid, tanshinone Ⅱ A , baicalin, cryptotanshinone, calycosin-7- O - β -D-glucoside and ononin were all greater than 1 ( P <0.05). Both the entropy weight-TOPSIS and GCA methods showed that the samples ranked in the top 11 according to the euclidean distance and relative correlation degree were Q2, Q5, Q6, Q10, Q11, Q13, Q14, Q17-Q20. CONCLUSIONS The established HPLC-MS/MS method is rapid, accurate and highly sens itive. Combined with chemical pattern recognition analysis, entropy weight-TOPSIS and GCA methods, this method can be used to evaluate the quality of the Heat-clearing and symptom-relieving formula. Ferulic acid, tanshinone Ⅱ A , baicalin, cryptotanshinone, calycosin-7- O - β -D-glucoside and ononin may be the marker components that affect the quality of this formula. The overall quality of 11 batches of the Heat-clearing and symptom-relieving formula, including Q17, is relatively superior.
2.Modified Huangqi Jianzhong Decoction Alleviates Gastric Precancerous Conditions in Mice by Regulating Mitochondrial Function via FoxO3/ROS Signaling Pathway
Yueqiang WEN ; Li ZHOU ; Dan LUO ; Maoyuan ZHAO ; Jun HAN ; Xueyi LI ; Jianguo LI ; Zhelin HE ; Tao SHEN ; Jinhao ZENG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(14):216-225
ObjectiveTo investigate the therapeutic effects and mechanisms of modified Huangqi Jianzhong decoction (HQJZ) on gastric precancerous conditions (GPC). MethodsIn the cell experiment, human gastric mucosal epithelial cells underwent malignant transformation induced by N-methyl-N′-nitro-N-nitrosoguanidine (MNNG) for the modeling of GPC (MC cells). The cells were allocated into four groups: control , model, low-dose HQJZ (HQJZ-L), and high-dose HQJZ (HQJZ-H). The control and model groups were cultured with the complete medium, while HQJZ-L and HQJZ-H groups received additional interventions with HQJZ at low (0.5 g·L-1) and high (1.0 g·L-1) doses, respectively. Cell counting kit-8 (CCK-8) assay was used to evaluate cytotoxicity, Transwell assay to assess cell invasion, Annexin V-FITC/PI staining to detect apoptosis, immunofluorescence assay to analyze reactive oxygen species (ROS) expression and mitochondrial autophagy, and Western blot to verify expression of proteins in key pathways. In the animal experiment, the GPC model was established in healthy BALB/c mice through MNNG induction. Twenty-four mice were allocated into four groups: control, model, HQJZ-L, and HQJZ-H. Control and model groups received normal saline (10 mL·kg-1·d-1) orally, while HQJZ-L and HQJZ-H groups were administrated with low-dose (6.24 g·kg-1·d-1) and high-dose (12.48 g·kg-1·d-1) HQJZ, respectively. After treatment, hematoxylin‑eosin (HE) staining and AB-PAS staining were performed to observe histopathological changes in the gastric tissue. Immunofluorescence assay was used to detect reactive oxygen species (ROS) and microtubule-associated protein 1 light chain 3 (LC3) levels in the gastric mucosa, TdT-mediated dUTP nick-end labeling (TUNEL) staining to assess apoptosis rates, and Western blotting and immunohistochemistry (IHC) to analyze the expression levels of Ki67, proliferating cell nuclear antigen (PCNA), and foxhead box O3 (FoxO3). ResultsCell viability assays showed that HQJZ dose-dependently reduced MC cell viability compared with the control group (P<0.05, P<0.01). Transwell assays revealed that the model group exhibited enhanced cell invasion compared with the control group (P<0.05). Compared with the model group, HQJZ treatment attenuated the cell invasion (P<0.05). Gastric mucosal pathology in mice demonstrated that compared with the control group, the model group showed elevated HE and AB-PAS pathological scores (P<0.05), while HQJZ treatment reduced these scores (P<0.05). Transmission electron microscopy revealed increased mitochondrial number and volume in the model group compared with the control group. HQJZ treatment resulted in abnormal mitochondrial structure and significant alterations in rough endoplasmic reticulum morphology and distribution, presenting as dilated and hollow forms. Mitochondrial and apoptosis assessments indicated that compared with the control group, the model group exhibited enhanced Mito Tracker Green fluorescence (P<0.05), no significant change in DCFH-DA fluorescence, Mito Tracker Red CMXRos fluorescence, ROS immunofluorescence, or malondialdehyde (MDA) level, increased GSH level (P<0.05), enhanced LC3 fluorescence (P<0.05), no significant change in apoptosis rate, and elevated ATP content in cells and mouse serum (P<0.05). Compared with the model group, HQJZ treatment reduced Mito Tracker Green fluorescence (P<0.05), increased DCFH-DA fluorescence, Mito Tracker Red fluorescence, MDA level, LC3 fluorescence, and apoptosis rate (P<0.05), and decreased cellular ATP content (P<0.05). The HQJZ-L group showed no significant change in ROS immunofluorescence or GSH level, whereas the HQJZ-H group demonstrated enhanced ROS immunofluorescence and glutathione (GSH) level (P<0.05). Immunohistochemistry and Western blotting revealed that compared with the control group, the model group exhibited increased numbers of PCNA- and Ki67-positive cells (P<0.05) and elevated protein levels of FoxO3, sirtuin 1 (SIRT1), and B-cell lymphoma 6 (Bcl-6) (P<0.05). HQJZ treatment reduced the numbers of PCNA- and Ki67-positive cells (P<0.05) and lowered the protein levels of FoxO3, SIRT1, and Bcl-6 (P<0.05). ConclusionHQJZ alleviates the progression of gastric precancerous lesions by regulating mitochondrial function via the FoxO3/ROS pathway and promoting apoptosis of GPC-malignant cells.
3.Exploring Vascular Recruitment in Tracheobronchial Adenoid Cystic Carcinoma from Perspective of Abnormal Collateral
Jun TENG ; Lei LI ; Junyan XIA ; Yi LUO ; Qinyan HONG ; Shuiping CHEN ; Hongwu WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(6):260-269
Tracheobronchial adenoid cystic carcinoma (TACC) is a low-grade malignant tumor originating from the airway mucosa. Despite its slow progression,it is characterized by high invasiveness,frequent recurrence,and a strong tendency for metastasis. Preclinical studies have shown that vascular-targeted therapy holds significant potential. However,an effective systemic treatment for TACC has not been established yet. This study explored TACC from the perspective of "Feiji" in traditional Chinese medicine (TCM) as the starting point. It deeply investigated the mechanisms of abnormal collaterals and tumor vascular recruitment and further elaborated on the theoretical connection between abnormal collaterals and tumor vascular recruitment. Firstly,collateral hyperactivity led to disordered and erratic pulmonary collaterals. Their abnormal structures were similar to the disorderly and tortuous nature of tumor (pseudo)angiogenesis. This resulted in imbalances in the functions of circulation,perfusion,and reverse injection of the pulmonary collaterals,and then led to unrestrained collateral dysfunction and the accumulation of pathogenic factors. Secondly,the remodeling of the extracellular matrix (ECM) and epithelial-mesenchymal transition (EMT) in TACC were critical processes in vascular co-option (VCO),representing the micro-level manifestation of the displacement of nutrient and defense. During this process,ECM remodeling made TACC cells more likely to hijack normal blood vessels,creating a complex vascular microenvironment conducive to tumor growth. In terms of treatment,this study proposed a TCM strategy of "regulating collaterals to expel pathogenic factors and nourishing collaterals to strengthen the healthy Qi",and listed potential TCM. These were intended to regulate the Qi and blood in the collaterals,repair the functions of abnormal collaterals,and intervene in the vascular recruitment process of TACC. Future research should focus on improving the TCM clinical syndrome characteristics of TACC. Through modern molecular biology techniques,it is necessary to deeply analyze the micro-level pattern of vascular recruitment in TACC. This would enrich the understanding of the profound connection between abnormal collaterals and tumor vascular recruitment,providing empirical evidence for TCM-targeted therapies for vascular recruitment in TACC.
4.Research progresses of artificial intelligence in imaging diagnosis of children developmental dysplasia of hip
Haoyue LUO ; Xin CHEN ; Jiajun SI ; Jun LI ; Yiran WANG ; Xinran LI ; Ling HE
Chinese Journal of Medical Imaging Technology 2025;41(1):160-163
Developmental dysplasia of hip(DDH)usually occurs in children,and delayed diagnosis of DDH might lead to serious complications and influence long-term prognosis.The application of artificial intelligence(AI)in medical images helps to quantitatively individualize image data,reduce bias generated by manual analysis and achieve early and accurate diagnosis of children DDH.The research progresses of AI in imaging diagnosis of children DDH were reviewed in this article.
5.Expert Consensus on the Ethical Requirements for Generative AI-Assisted Academic Writing
You-Quan BU ; Yong-Fu CAO ; Zeng-Yi CHANG ; Hong-Yu CHEN ; Xiao-Wei CHEN ; Yuan-Yuan CHEN ; Zhu-Cheng CHEN ; Rui DENG ; Jie DING ; Zhong-Kai FAN ; Guo-Quan GAO ; Xu GAO ; Lan HU ; Xiao-Qing HU ; Hong-Ti JIA ; Ying KONG ; En-Min LI ; Ling LI ; Yu-Hua LI ; Jun-Rong LIU ; Zhi-Qiang LIU ; Ya-Ping LUO ; Xue-Mei LV ; Yan-Xi PEI ; Xiao-Zhong PENG ; Qi-Qun TANG ; You WAN ; Yong WANG ; Ming-Xu WANG ; Xian WANG ; Guang-Kuan XIE ; Jun XIE ; Xiao-Hua YAN ; Mei YIN ; Zhong-Shan YU ; Chun-Yan ZHOU ; Rui-Fang ZHU
Chinese Journal of Biochemistry and Molecular Biology 2025;41(6):826-832
With the rapid development of generative artificial intelligence(GAI)technologies,their widespread application in academic research and writing is continuously expanding the boundaries of sci-entific inquiry.However,this trend has also raised a series of ethical and regulatory challenges,inclu-ding issues related to authorship,content authenticity,citation accuracy,and accountability.In light of the growing involvement of AI in generating academic content,establishing an open,controllable,and trustworthy ethical governance framework has become a key task for safeguarding research integrity and maintaining trust within the academic community.This expert consensus outlines ethical requirements across key stages of AI-assisted academic writing-including topic selection,data management,citation practices,and authorship attribution.It aims to clarify the boundaries and ethical obligations surrounding AI use in academic writing,ensuring that technological tools enhance efficiency without compromising in-tegrity.The goal is to provide guidance and institutional support for building a responsible and sustainable research ecosystem.
6.Comparison of the effects of remimazolam and propofol on postoperative nausea and vomiting in patients undergoing extracorporeal pancreatic lithotripsy based on inverse probability weighting method
Hailiang DU ; Pingyi SONG ; Wanxing DUAN ; Jun CHEN ; Yangsen ZHOU ; Dawei LUO ; Yansong LI ; Yaomin ZHU
Journal of Xi'an Jiaotong University(Medical Sciences) 2025;46(6):985-990
Objective To compare the effects of remimazolam and propofol on postoperative nausea and vomiting(PONV)after pancreatic extracorporeal shock wave lithotripsy(P-ESWL),with the aim of optimizing the anesthesia regimen for this procedure.Methods Clinical data were retrospectively collected from patients who underwent P-ESWL for pancreatic stones under general anesthesia at The First Affiliated Hospital of Xi'an Jiaotong University from January 2021 to December 2024.A total of 307 patients were recruited,with 103 in the remimazolam group and 204 in the propofol group.Inverse probability of treatment weighting(IPTW)based on propensity scores was used to balance baseline characteristics and confounding factors between the two groups.The incidence of PONV and anesthesia recovery time were compared between the two groups.Results Before IPTW,there were statistically significant differences between the remimazolam and propofol groups in gender[male/female:51/52 vs.155/49],smoking history(27.2%vs.42.6%),intraoperative sufentanil use[25(10)μg vs.30(10)μg],remifentanil use[429.00(177)μg vs.480.50(209)μg],rocuronium use[36(6)mg vs.38(7)mg],and intraoperative dexamethasone use(62.1%vs.49.0%)(all P<0.05).After IPTW,the baseline characteristics and confounding factors were balanced and comparable between the two groups(P>0.05).Before IPTW,the incidence of PONV was higher in the remimazolam group than in the propofol group(24.3%vs.14.7%,P=0.039).After IPTW,the two groups did not significantly differ in the incidence of PONV(21.5%vs.17.5%,P=0.215),and the anesthesia recovery time was significantly shorter in the remimazolam group than in the propofol group[3(3)min vs.9(4)min,P<0.001].Conclusion Compared to propofol anesthesia,remimazolam does not increase the incidence of PONV in patients undergoing P-ESWL for pancreatic stones and can effectively reduce anesthesia recovery time.
7.Effects of liposomal bupivacaine for interscalene brachial plexus block on postoperative analgesia and diaphragmatic function in pa-tients with arthroscopic rotator cuff repair surgery
Jingyu LUO ; Hong WU ; Gang CHEN ; Mengting XU ; Yantong ZHANG ; Jun LI
Chinese Journal of Clinical Pharmacology and Therapeutics 2025;30(5):665-672
AIM:To evaluate the effects of liposo-mal bupivacaine for interscalene brachial plexus block on postoperative analgesia and diaphragmat-ic function in patients undergoing arthroscopic ro-tator cuff repair surgery based on a randomized controlled trial.METHODS:Forty patients who scheduled to undergo arthroscopic rotator cuff re-pair surgery,regardless of gender,aged 18 to 65 years,ASA grade Ⅰ or Ⅱ were selected from October 2023 to February 2024.The patients were random-ly divided into bupivacaine liposome group(group LB)and the levobupivacaine group(group BV),with 20 cases in each group.Patients in both groups re-ceived an ultrasound-guided interscalene brachial plexus block,15 mL mixed liquids(bupivacaine lipo-some 10 mL+0.5%levobupivacaine 10 mL)were in-jected into the level of C5-C6 nerve roots and 5 mL onto the surface of prevertebral fascia in the LB group,and same volume of 0.375%levobupiva-caine were injected at the same sites in the BV group respectively.Standardized general anesthe-sia and standardized postoperative analgesia were followed.The primary outcome measures included 48 h rest/motor numerical rating scale(NRS)scores after surgery and the incidence of hemidiaphrag-matic paralysis(HDP)after block.The secondary outcome measures included rest/motor NRS scores at other time points after surgery,pulse oxygen sat-uration(SpO2)30 min after block,duration of sen-sory and motor block,number of analgesic pump presses,time of first postoperative used of opioid drugs and opioid consumption,use of additional analgesics in the wards,satisfaction with analgesia,and the occurrence of perioperative adverse ef-fects and neurological complications.RESULTS:Compared with group BV,patients in LB group showed lower rest NRS scores at 48 h postopera-tion(P<0.05)and higher incidence of HDP at 24 h after block(45%vs.5.3%,P<0.05).However,there was no significant difference in motor NRS scores at 48 h,HDP incidence at 30 min and 6 h after block between the two groups(P>0.05).Both groups showed a decrease in SpO2 after block com-pared to before block(P<0.05).Compared with BV group,patients in LB group had a significantly lon-ger duration of sensory and motor block(P<0.01),fewer effective presses with the analgesic pump(P<0.01),delay in first opioid use and less opioid con-sumption(P<0.05),higher level of satisfaction with analgesia(P<0.01),and a lower rate of use of addi-tional analgesics in the ward(P<0.05).There was no statistically significant difference in the total in-traoperative remifentanil consumption,incidence of perioperative adverse reactions and neurological complication between the two groups(P>0.05).CONCLUSION:Compared with using levobupiva-caine alone,the addition of liposomal bupivacaine for interscalene brachial plexus block in arthroscop-ic rotator cuff repair can reduce postoperative NRS scores,decrease postoperative opioid dosage and significantly prolong blockduration,but can easily lead to longer duration of HDP in patients.
8.Efficacy analysis of endoscopic endonasal and craniotomy surgery in the treatment of craniopharyngioma Based on QST Classification
Chunlin ZHANG ; Changzhen JIANG ; Jun FU ; Zhicheng WANG ; Jianyu ZHU ; Wenjian FAN ; Xianjun CHEN ; Wanhai LI ; Wenwei LUO ; Wenpei CHEN ; Jinsheng HUANG ; Xiaorong YAN
Chinese Journal of Nervous and Mental Diseases 2025;51(2):72-81
Objective This study aims to explore the efficacy and complication rates of the transcranial approach(TCA)and extended endoscopic endonasal approach(EEEA)for the treatment of craniopharyngiomas based on the QST classification,providing a scientific reference for clinical decision-making on surgical approach.Methods A total of 151 patients who underwent craniopharyngioma surgery at our center from January 2018 to December 2023 were enrolled.The patients were categorized into Q-CP(suprasellar type),S-CP(infundibular type),and T-CP(tuberal type)according to the QST classification.Systematic collection and analysis were performed on the outcomes of TCA and EEEA treatments,respectively.The differences in effectiveness between the two approaches were evaluated based on the QST classification.Results The improvement rate of visual symptoms was overall higher in the EEEA group than in the TCA group(59.1%vs.36.5%,P=0.006),and the visual deterioration rate was lower(3.0%vs.14.1%,P=0.006).However,the incidence of cerebrospinal fluid leakage was higher in the EEEA group(15.2%vs.3.5%,χ2=4.986,P=0.026).The incidence of postoperative seizures(8.2%vs.0,P=0.019),brain contusions(10.6%vs.0,P=0.005),and subdural hematoma(9.4%vs.0%,P=0.01)was higher in the TCA group.For patients with Q-CP type,the EEEA group had a higher rate of total tumor resection(92.9%vs.65.2%,P=0.025)and a lower recurrence rate(3.6%vs.21.7%,P=0.047),with shorter hospital stays and lower postoperative costs.The TCA group had higher intraoperative blood loss in this type(300 mL vs.200 mL,Z=-2.261,P=0.024).For S-CP type patients,the EEEA group showed a higher rate of total tumor resection(91.3%vs.74.2%)and a lower recurrence rate(0 vs.12.9%,P=0.031),with lower postoperative hospital costs.In T-CP type,due to the deeper location,EEEA showed limitations in protecting hypothalamic function and the TCA group had a better postoperative hypothalamic function score(P=0.035).Conclusion Based on QST classification,EEEA has advantages in Q-CP and S-CP types and is recommended as the preferred surgical procedure;In the T-CP type,TCA surgery is more helpful in protecting hypothalamic function.
9.A bibliometric analysis of studies related to retroperitoneal tumors
Qian LIU ; Cheng-hua LUO ; Ming-yin ZHOU ; Xing-chen LIU ; Yong-qiang LI ; Hua-zhao XU ; Yu-jun XIONG
Chinese Journal of Current Advances in General Surgery 2025;28(5):361-366
Objective:This study aims to analyze the trends,hotspots,and interrelations in research on retroperito-neal tumors through bibliometric methods,providing the latest scientific information support for clinicians and research-ers.Methods:Data were sourced from the SCI-expanded database of the Web of Science Core Collection,covering the period from 2004 to 2023.Statistical analysis and visualization of the number of publications,total citations,average citations per article,countries,institutions,journals,and keywords were conducted using Microsoft Excel 2019,VOS-viewer,and CiteSpace.Results:A total of 6,842 relevant articles were retrieved,with a total of 113 753 citations and an average of 16.63 citations per article.The number of publications had been increasing annually,peaking in 2022.The United States,China,and Japan are the major research countries,with the United States contributing the most.Memo-rial Sloan Kettering Cancer Center and the University of Texas MD Anderson Cancer Center are the leading research in-stitutions.The journal with the most publications was the Cureus Journal of Medical Science.Gronchi Alessandro was the most prolific author.The ain keywords were"Management","Surgery",and"Tumor",and the most cited papers focus on surgery and multicenter studies.Conclusion:Research on retroperitoneal tumors is increasing annually,with hot-spots focusing on treatment methods and prognosis analysis.The United States is the main contributor to this field,with significant international collaboration.Future research should further explore the pathogenesis of retroperitoneal tumors and more effective treatment strategies.
10.Medication regularity and mechanism of prescriptions containingtraditional Chi-nese medicine compound formulas in treatment of sepsis based on data mining and network pharmacology
Lin DU ; Weidong HU ; Hanlin ZHOU ; Wanqin LUO ; Xiyao TANG ; Yiqing WANG ; Yin LI ; Li ZHANG ; Jun LI ; Liting CAO ; Shicheng BI
Chinese Journal of Veterinary Science 2025;45(4):782-793
This study aims to investigate the medication rules of patented traditional Chinese medi-cine(TCM)compound formulas and molecular mechanisms of core drugs for treating sepsis using data mining and network pharmacology approaches.In the present study,we first searched the PubMed database,Web of Science database,and the China National Knowledge Infrastructure(CNKI)since the establishment of the library to April 30,2024 for the relevant literature on the treatment of sepsis by traditional Chinese medicine.The prescriptions were then statistically ana-lyzed for drug frequency and association analysis to obtain the core drugs.Then we screened the ef-fective active ingredients of the core drugs by TCMSP and other database platforms,obtained sep-sis-related genes in GeneCards and other databases,and statistically intersected targets,and predic-ted the mechanism of action of the core TCMs by subjecting the intersected targets to PPI analy-sis,GO function and KEGG pathway enrichment analysis.Finally,the relationship between key tar-gets and herbal components was examined in reverse by molecular docking method.The results showed that 64 compound formulas were obtained,with a total of 150 Chinese medicines,which were mostly sweet in taste,cold in nature,and belonged to the spleen,stomach and intestinal me-ridians.According to the association rules,the core drugs were identified as"mirabilite-peach ker-nel-rheum officinale".There were 79 intersecting targets between the core drugs and sepsis,with core targets such as IL-1β,EGFR and SRC.MAPK,TNF,IL-17 and other signaling pathways are involved to mediate inflammatory responses,apoptosis and other biological processes to exert ther-apeutic effects on sepsis.The molecular docking results indicated that the docking activity of the key targets with the main components of the drug,and sennoside E_qt has the lowest binding ener-gy and the best docking activity with SRC.In conclusion,this study showed that the prescription of Chinese medicine for sepsis is mostly based on tonifying the spleen and clearing heat.The mecha-nism of action of the core drug"mirabilite-peach kernel-rheum officinale"in the treatment of sep-sis is multilevel and multifaceted,which provides a certain theoretical basis for the treatment of sepsis by traditional Chinese medicine.

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