1.Radiation protection monitoring and recommendations for yttrium-90 microsphere selective internal radiotherapy
Xiangyong FAN ; Wei CHEN ; Xingjiang CAO ; Yuji MIAO ; Xiaosan XU ; Jin WANG
China Occupational Medicine 2025;52(2):193-197
Objective To analyze the external radiation dose rate and radiation protection measures during treatment of a patient with hepatocellular carcinoma (HCC) who underwent 90Y selective internal radiotherapy (⁹⁰Y-SIRT). Methods A male HCC patient who received ⁹⁰Y-SIRT with an activity of 4.65×10⁹ Bq was selected as the research subject using retrospective analysis. External radiation dose rate meters were used to detect ambient dose equivalent rates around the radiation worker, the HCC patient, and the workplace during treatment. Surface contamination meters were used to detect surface contamination levels of the radiation worker and the workplace. Results The ambient dose equivalent rate around the interventional radiology staff during treatment ranged from 3.7 to 39.0 μSv/h. The patient's ambient dose equivalent rate of surgical site at distances of 30, 100, and 200 cm ranged from 45.0 to 5.6, 4.4 to 0.4, and 0.4 to 0.1 μSv/h respectively without protection, and 14.0 to 3.4, 3.2 to 0.3, and 0.4 to 0.1 μSv/h respectively when the surgical site was covered with a 1.0 mmPb lead rubber drape after 0.0 to 161.0 hours of the surgery. In the nuclear medicine department, ambient dose equivalent rate of the workplace ranged from 0.4 to 740.0 μSv/h. The ambient dose equivalent rate around all monitoring points in the digital subtraction angiography operating room accounted at 0.1 μSv/h, and the observation ward ranged from 0.1 to 0.2 μSv/h. The β surface contamination levels of the radiation worker and workplace were below the minimum detection limit (0.16 Bq/cm²). Conclusion Radiation doses for both HCC patients and radiation worker remained within acceptable limits when appropriate protective equipment was used. A well-designed workplace layout is essential to ensure effective implementation of radiation protection.
2.Current status of generalized pustular psoriasis: Findings from a multicenter hospital-based survey of 127 Chinese patients.
Haimeng WANG ; Jiaming XU ; Xiaoling YU ; Siyu HAO ; Xueqin CHEN ; Bin PENG ; Xiaona LI ; Ping WANG ; Chaoyang MIAO ; Jinzhu GUO ; Qingjie HU ; Zhonglan SU ; Sheng WANG ; Chen YU ; Qingmiao SUN ; Minkuo ZHANG ; Bin YANG ; Yuzhen LI ; Zhiqiang SONG ; Songmei GENG ; Aijun CHEN ; Zigang XU ; Chunlei ZHANG ; Qianjin LU ; Yan LU ; Xian JIANG ; Gang WANG ; Hong FANG ; Qing SUN ; Jie LIU ; Hongzhong JIN
Chinese Medical Journal 2025;138(8):953-961
BACKGROUND:
Generalized pustular psoriasis (GPP), a rare and recurrent autoinflammatory disease, imposes a substantial burden on patients and society. Awareness of GPP in China remains limited.
METHODS:
This cross-sectional survey, conducted between September 2021 and May 2023 across 14 hospitals in China, included GPP patients of all ages and disease phases. Data collected encompassed demographics, clinical characteristics, economic impact, disease severity, quality of life, and treatment-related complications. Risk factors for GPP recurrence were analyzed.
RESULTS:
Among 127 patients (female/male ratio = 1.35:1), the mean age of disease onset was 25 years (1st quartile [Q1]-3rd quartile [Q3]: 11-44 years); 29.2% had experienced GPP for more than 10 years. Recurrence occurred in 75.6% of patients, and nearly half reported no identifiable triggers. Younger age at disease onset ( P = 0.021) and transitioning to plaque psoriasis ( P = 0.022) were associated with higher recurrence rates. The median diagnostic delay was 8 months (Q1-Q3: 2-41 months), and 32.3% of patients reported misdiagnoses. Comorbidities were present in 53.5% of patients, whereas 51.1% experienced systemic complications during treatment. Depression and anxiety affected 84.5% and 95.6% of patients, respectively. During GPP flares, the median Dermatology Life Quality Index score was 19.0 (Q1-Q3: 13.0-23.5). This score showed significant differences between patients with and without systemic symptoms; it demonstrated correlations with both depression and anxiety scores. Treatment costs caused financial hardship in 55.9% of patients, underscoring the burden associated with GPP.
CONCLUSIONS
The substantial disease and economic burdens among Chinese GPP patients warrant increased attention. Patients with early onset disease and those transitioning to plaque psoriasis require targeted interventions to mitigate the high recurrence risk.
Humans
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Male
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Female
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Psoriasis/pathology*
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Adult
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Cross-Sectional Studies
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Adolescent
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Child
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Young Adult
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Quality of Life
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Middle Aged
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China/epidemiology*
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Recurrence
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Risk Factors
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Surveys and Questionnaires
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East Asian People
3.Prediction of quality markers for cough-relieving and phlegm-expelling effects of Kening Granules based on plasma pharmacology combined with network pharmacology and pharmacokinetics.
Qing-Qing CHEN ; Yuan-Xian ZHANG ; Qian WANG ; Jin-Ling ZHANG ; Lin ZHENG ; Yong HUANG ; Yang JIN ; Zi-Peng GONG ; Yue-Ting LI
China Journal of Chinese Materia Medica 2025;50(4):959-973
This study predicts the quality markers(Q-markers) for the cough-relieving and phlegm-expelling effects of Kening Granules based on pharmacodynamics, plasma drug chemistry, network pharmacology, and pharmacokinetics. Strong ammonia solution spray and phenol red secretion assays were employed to evaluate the cough-relieving and phlegm-expelling effects of Kening Granules. Twentysix absorbed prototype components of Kening Granules were identified by ultra high performance liquid chromatography coupled with QExactive Plus quadrupole/Orbitrap high resolution mass spectrometry(UHPLC-Q-Exactive Plus Orbitrap HRMS). Through network pharmacology, 11 potential active components were screened out for the cough-relieving and phlegm-expelling effects of Kening Granules. The 11 components acted on 40 common targets such as IL6, TLR4, and STAT3, which mainly participated in PI3K/Akt, HIF-1, and EGFR signaling pathways. Pharmacokinetic quantitative analysis was performed for 7 prototype components. Three compounds including azelaic acid, caffeic acid, and vanillin were identified as Q-markers for the cough-relieving and phlegm-expelling effects of Kening Granules based on their effectiveness, transmissibility, and measurability. The results of this study are of great significance for clarifying the pharmacological substance basis, optimizing the quality standards, and promoting the clinical application of Kening Granules.
Drugs, Chinese Herbal/administration & dosage*
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Network Pharmacology
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Cough/blood*
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Male
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Humans
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Animals
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Rats
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Rats, Sprague-Dawley
;
Biomarkers/blood*
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Quality Control
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Chromatography, High Pressure Liquid
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Antitussive Agents/chemistry*
4.Identification of blood-entering components of Anshen Dropping Pills based on UPLC-Q-TOF-MS/MS combined with network pharmacology and evaluation of their anti-insomnia effects and mechanisms.
Xia-Xia REN ; Jin-Na YANG ; Xue-Jun LUO ; Hui-Ping LI ; Miao QIAO ; Wen-Jia WANG ; Yi HE ; Shui-Ping ZHOU ; Yun-Hui HU ; Rui-Ming LI
China Journal of Chinese Materia Medica 2025;50(7):1928-1937
This study identified blood-entering components of Anshen Dropping Pills and explored their anti-insomnia effects and mechanisms. The main blood-entering components of Anshen Dropping Pills were detected and identified by UPLC-Q-TOF-MS/MS. The rationality of the formula was assessed by using enrichment analysis based on the relationship between drugs and symptoms, and core targets of its active components were selected as the the potential anti-insomnia targets of Anshen Dropping Pills through network pharmacology analysis. Furthermore, protein-protein interaction(PPI) network, Gene Ontology(GO) enrichment analysis, and Kyoto Encyclopedia of Genes and Genomes(KEGG) pathway analysis were performed on the core targets. An active component-core target network for Anshen Dropping Pills was constructed. Finally, the effects of low-, medium-, and high-dose groups of Anshen Dropping Pills on sleep episodes, sleep duration, and sleep latency in mice were measured by supraliminal and subliminal pentobarbital sodium experiments. Moreover, total scores of the Pittsburgh sleep quality index(PSQI) scale was used to evaluate the changes before and after the treatment with Anshen Dropping Pills in a clinical study. The enrichment analysis based on the relationship between drugs and symptoms verified the rationality of the Anshen Dropping Pills formula, and nine blood-entering components of Anshen Dropping Pills were identified by UPLC-Q-TOF-MS/MS. The network proximity revealed a significant correlation between eight components and insomnia, including magnoflorine, liquiritin, spinosin, quercitrin, jujuboside A, ginsenoside Rb_3, glycyrrhizic acid, and glycyrrhetinic acid. Network pharmacology analysis indicated that the major anti-insomnia pathways of Anshen Dropping Pills involved substance and energy metabolism, neuroprotection, immune system regulation, and endocrine regulation. Seven core genes related to insomnia were identified: APOE, ALB, BDNF, PPARG, INS, TP53, and TNF. In summary, Anshen Dropping Pills could increase sleep episodes, prolong sleep duration, and reduce sleep latency in mice. Clinical study results demonstrated that Anshen Dropping Pills could decrease total scores of PSQI scale. This study reveals the pharmacodynamic basis and potential multi-component, multi-target, and multi-pathway effects of Anshen Dropping Pills, suggesting that its anti-insomnia mechanisms may be associated with the regulation of insomnia-related signaling pathways. These findings offer a theoretical foundation for the clinical application of Anshen Dropping Pills.
Animals
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Drugs, Chinese Herbal/administration & dosage*
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Tandem Mass Spectrometry/methods*
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Sleep Initiation and Maintenance Disorders/metabolism*
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Mice
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Network Pharmacology
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Male
;
Chromatography, High Pressure Liquid
;
Humans
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Protein Interaction Maps/drug effects*
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Sleep/drug effects*
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Female
;
Adult
5.Functional perforator flap: concept and clinical applications.
Hu JIAO ; Mengqing ZANG ; Lu ZHOU ; Shengyang JIN ; Jiadong PAN ; Miao WANG ; Xin WANG ; Yuanbo LIU
Chinese Journal of Reparative and Reconstructive Surgery 2025;39(9):1076-1085
OBJECTIVE:
To review the clinical applications of functional perforator flaps in restoring human body functions.
METHODS:
An extensive literature review was conducted on both domestic and international publications to summarize the clinical use of functional perforator flaps for functional restoration.
RESULTS:
Perforator flaps are among the most commonly used flaps in reconstructive surgery. Beyond providing soft tissue repair, they are increasingly employed to reconstruct diverse bodily functions, leading us to propose the concept of the "functional perforator flap". Although various forms of functional perforator flaps are currently utilized, reports are predominantly scattered case studies, lacking systematic organization. Commonly used functional perforator flaps can be categorized into five types: chimeric perforator flaps, perforator flaps for nerve function restoration, perforator flaps for lymphatic drainage enhancement, flow-through perforator flaps, and perforator flaps for restoring bone and joint motion. These flaps significantly broaden the application scope of perforator flaps, elevating the goal of reconstruction from mere wound repair to achieving repair concurrent with functional reconstruction.
CONCLUSION
The application of various functional perforator flap designs significantly improves wound reconstruction outcomes and represents an effective approach for managing complex defects. Future developments will undoubtedly see more forms of functional perforator flaps reported to meet increasingly sophisticated reconstructive demands.
Humans
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Perforator Flap/blood supply*
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Plastic Surgery Procedures/methods*
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Soft Tissue Injuries/surgery*
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Skin Transplantation/methods*
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Wound Healing
6.Salvia miltiorrhiza components and gut microbiota interactions in Helicobacter pylori infection.
Shao-Jian LI ; Jin-Xin MIAO ; Fei WANG ; Hao-Yu WANG ; Yao-Wu MA ; Ying JIANG ; Xia XUE
Journal of Integrative Medicine 2025;23(5):462-470
Salvia miltiorrhiza (Danshen) is a traditional Chinese herb that is commonly known for its cardiovascular and hepatoprotective benefits. Recent studies have confirmed that Danshen and its bioactive components can influence gut microbial homeostasis, thereby affecting Helicobacter pylori (HP) colonization in the human stomach. HP is a bacterial pathogen associated with various gastrointestinal diseases. Current HP treatments mainly involve antibiotics and proton pump inhibitors. However, their efficacy is strongly compromised by the rapid emergence of antibiotic resistance in HP and genetic heterogeneity among patients. The interaction between Danshen and gut microbial status provides a novel perspective for HP treatment. Understanding the medical properties of Danshen in altering gut microbiota and eliminating HP, as well as the underlying mechanisms, is important for improving human gastrointestinal healthcare. This review investigates the interaction between Danshen and gut microbiota and its impact on HP infection using databases including Web of Science, PubMed, and Google Scholar. We explored the unconventional intersection between Danshen, gut microbiota, and HP infection, shedding light on their intricate interplay and potential therapeutic implications. A comprehensive understanding of this interaction provides valuable insights into developing novel therapeutic strategies that target the gut microbiota to mitigate HP-associated gastrointestinal disorders. Please cite this article as: Li SJ, Miao JX, Wang F, Wang HY, Ma YW, Jiang Y, Xue X. Salvia miltiorrhiza components and gut microbiota interactions in Helicobacter pylori infection. J Integr Med. 2025; 23(5):462-470.
Salvia miltiorrhiza/chemistry*
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Gastrointestinal Microbiome/drug effects*
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Humans
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Helicobacter Infections/microbiology*
;
Helicobacter pylori/drug effects*
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Drugs, Chinese Herbal/therapeutic use*
7.Design and application of a head support frame for prone position ventilation
Yong WANG ; Jin WU ; Xiaojuan LI ; Miao CHEN
Chinese Critical Care Medicine 2024;36(8):871-873
Respiratory failure caused by acute respiratory distress syndrome and severe pneumonia is common diseases in intensive care medicine. In recent years, with the continuous updating of treatment methods, prone position ventilation has been found to have a good therapeutic effect on such diseases, and has been widely used in clinical practice. However, prone position ventilation significantly increases the workload of medical staff and the risk of accidental extubation and pressure injuries to patients, seriously affecting the safety of diagnosis and treatment. At present, various devices such as mattresses have been used for prone position ventilation, but there are few devices specifically designed to protect and fix the head and face. Therefore, the medical staff of Affiliated Hospital of Zunyi Medical University designed and developed a head support frame for prone position ventilation, and obtained a National Utility Model Patent of China (patent number: ZL 2018 2 0056891.6). The head support frame for prone position ventilation includes a movable chassis and rollers for easy movement and fixation. The retractable column 1 is vertically fixed on the movable chassis, and its height can be freely adjusted according to the position of the patient. A transverse bridge is fixed at the top of the retractable column 1, the two ends of the bridge are designed a bulge, and the rotating ring is fixed above the transverse bridge, so that the rotating ring can rotate along the bridge at a certain angle. The rotating ring is designed with an inner ring and an inlet and outlet which can pass through the tube is designed on the rotating ring. The inflatable air bag is designed above the rotating ring to improve the comfort of patients and reduce the pressure injury of facial skin. A sliding rod is vertically designed on the upper part of the retractable column 1, and there is a retractable column 2 at the distal end of the slide rod, and the retractable column 2 is connected with the rotating ring, so that the rotating ring adjusts the angle along the cross bridge with the contraction of the collapsible column 2. A retractable column 3 is arranged in the middle of the slide rod, and a catheter clamp is arranged at its far end to facilitate the fixation of the artificial airway and the mechanical ventilation tube. The support frame is practical and convenient, which can protect the patient's head safely in the prone position, and greatly reduce the workload of medical staff.
8.Estimation model for exposure of intravenous busulfan in patients receiving autologous hematopoietic stem cell transplantation
Jin-Wen LI ; Yan XU ; Xiao-Dan WANG ; Ying-Xi LIAO ; Shuai HE ; Shan XU ; Ping ZHANG ; Wen-Juan MIAO
Chinese Pharmacological Bulletin 2024;40(6):1193-1198
Aim To establish limited sampling strategy to esti-mate area under the drug concentration versus time curve(AUC0-t)of lymphoma patients treated with autologous stem cell transplantation(ASCT)who had busulfan intravenous infu-sion.Methods Twelve lymphoma patients treated with ASCT received a conditioning regimen containing busulfan 105 mg·m-2,Ⅳ infusion for 3 h.Blood samples were obtained 1 h after the start of the first dose of the busulfan infusion,at 5 min,1 h,2 h,4 h,6 h and 18 h after the end of the drug administration.LC-MS/MS was used to determine the busulfan serum concentra-tion.After obtaining the clinical pharmacokinetic parameters of busulfan by traditional pharmacokinetic method,multiple linear stepwise regression analysis was used to establish the AUC0-t es-timation model of busulfan based on limited sampling method.The model was further verified by Jackknife and Bootstrap meth-od.Bland-Altman plots were used to evaluate the consistency between the limited sampling method and the classical pharma-cokinetic method.Results The multiple linear regression equa-tion analysis of C60min,C180min and C300min was obtained by the limited sampling method.The regression equation was AUC0-t=295.003C60min+233.050C180min+273.163C300min-1202.713,r2=0.995,MPE=-0.87%,RMSE=2.40%.Conclusion The limited sampling model with three-point estimation can be used to estimate the AUC0-t of busulfan exposure in lymphoma patients with ASCT to provide reference for clinical application of busulfan.
9.Trend Analysis on Incidence and Age at Diagnosis for Bladder Cancer in Cancer Registration Areas of Jiangsu Province from 2009 to 2019
Junpeng CUI ; Yan LU ; Linchi WANG ; Lingling JIN ; Jinyi ZHOU ; Ran TAO ; Weigang MIAO ; Renqiang HAN
China Cancer 2024;33(12):983-990
[Purpose]To analyze the trend of bladder cancer incidence and age at diagnosis in can-cer registration areas of Jiangsu Province from 2009 to 2019.[Methods]The data of bladder can-cer incidence from 2009 to 2019 were collected from 16 cancer registries in Jiangsu Province,and quality control indicators of the data were evaluated.The crude rate(CR)of incidence,age-standar-dized incidence rate by Segi world standard population(ASIRW),age-specific incidence rate,mean age at diagnosis,mean standardized age at diagnosis,and age-specific incidence composi-tion ratio were calculated.Incidence trends were analyzed using Joinpoint software and the average annual percentage change(AAPC)was calculated.Birth cohort models were constructed and can-cer incidence rates were calculated for people born from 1929 to 2019 and the incidence trends were analyzed.The linear regression models were used to analyze the relationship of average age at onset,standardized average age of onset with year of onset.[Results]The CR of bladder cancer in Jiangsu Province increased from 4.27/105 in 2009 to 7.04/105 in 2019.The CR and ASIRW showed upward trends(CR:AAPC=4.62%,ASIRW:AAPC=1.92%,both P<0.001).Sex-specific analysis showed that the incidence rate was higher in male(AAPC=5.32%)than that in female(AAPC=1.98%).Birth cohort results indicated a significant upward trend in incidence rates among age groups of 60 years old above,and the fastest increase was in those aged 80 years old and above(AAPC=3.27%,P=0.007).From 2009 to 2019,the average age of bladder cancer onset in Jiangsu Province showed a significant rising trend,increasing by an average of 0.17 years old annually,but the standardized average age of onset showed no significant change after adjusting for age structure.[Conclusion]The incidence rate of bladder cancer showed an increasing trend from 2009 to 2019 in Jiangsu Province,with a significantly higher incidence rate in male than that in female.
10.Prognositic value of anoikis and tumor immune microenvironment-related gene in the treatment of osteosarcoma
Dong WANG ; Qing DENG ; Yi PENG ; Zhaochen TONG ; Zixin LI ; Liping HUANG ; Jin ZENG ; Jinsong LI ; Jinglei MIAO ; Shijie CHEN
Journal of Central South University(Medical Sciences) 2024;49(5):758-774
Objective:Osteosarcoma is a highly aggressive primary malignant bone tumor commonly seen in children and adolescents,with a poor prognosis.Anchorage-dependent cell death(anoikis)has been proven to be indispensable in tumor metastasis,regulating the migration and adhesion of tumor cells at the primary site.However,as a type of programmed cell death,anoikis is rarely studied in osteosarcoma,especially in the tumor immune microenvironment.This study aims to clarify prognostic value of anoikis and tumor immune microenvironment-related gene in the treatment of osteosarcoma. Methods:Anoikis-related genes(ANRGs)were obtained from GeneCards.Clinical information and ANRGs expression profiles of osteosarcoma patients were sourced from the therapeutically applicable research to generate effective therapies and Gene Expression Omnibus(GEO)databases.ANRGs highly associated with tumor immune microenvironment were identified by the estimate package and the weighted gene coexpression network analysis(WGCNA)algorithm.Machine learning algorithms were performed to construct long-term survival predictive strategy,each sample was divided into high-risk and low-risk subgroups,which was further verified in the GEO cohort.Finally,based on single-cell RNA-seq from the GEO database,analysis was done on the function of signature genes in the osteosarcoma tumor microenvironment. Results:A total of 51 hub ANRGs closely associated with the tumor microenvironment were identified,from which 3 genes(MERTK,BNIP3,S100A8)were selected to construct the prognostic model.Significant differences in immune cell activation and immune-related signaling pathways were observed between the high-risk and low-risk groups based on tumor microenvironment analysis(all P<0.05).Additionally,characteristic genes within the osteosarcoma microenvironment were identified in regulation of intercellular crosstalk through the GAS6-MERTK signaling pathway. Conclusion:The prognostic model based on ANRGs and tumor microenvironment demonstrate good predictive power and provide more personalized treatment options for patients with osteosarcoma.

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