1.Temporomandibular joint capsule suspension for neocondyle stability in free fibular flap reconstruction of the mandibular condyle
Shuang BAI ; Yao YU ; Wen-Bo ZHANG ; Ya-Qing MAO ; Yang WANG ; Chi MAO ; Dian-Can WANG ; Xin PENG
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2025;51(1):46-53
Objectives:
This study evaluates the efficacy of a new temporomandibular joint (TMJ) capsule suspension technique for stabilizing the TMJ after free fibular flap reconstruction of the mandibular condyle.
Patients and Methods:
Patients undergoing the TMJ capsule suspension technique during free fibular flap reconstruction after mandibulectomy with condylectomy (study group; n=9) were compared with a control group (n=9). Mandibular movement trajectory and surface electromyographic signals of bilateral masseters were recorded. The neocondyle–disc relationship was examined with magnetic resonance imaging (MRI) at 6 months after surgery.
Results:
Maximal mouth opening and bilateral marginal movement distances were comparable between the two groups (P>0.05). The asymmetry index of the condyle path length was significantly higher in controls (P=0.02). Bilateral mouth opening trajectories were symmetric in 7 patients and deviated to the affected side in 2 patients in the study group; they deviated to the affected side in all controls. The mean electromyographic values of the masseter on the affected side in resting, maximum bite, and chewing states were comparable between the two groups (P=0.13, P=0.65, and P=0.82, respectively). On MRI at 6 months, the thicknesses of the anterior, medial, and posterior bands and TMJ disc length were similar on the affected and normal sides in the study group (P=0.57, P=0.13, P=0.48, and P=0.87, respectively).
Conclusion
The proposed TMJ capsule suspension technique could improve postoperative TMJ structure and function after fibular free flap reconstruction following mandibulectomy with condylectomy.
2.Effect Mechanism of Guizhi Fulingwan in Regulating Sex Hormone Disorders in Rats with Benign Prostatic Hyperplasia Based on Serum Metabolomics
Chengchen LI ; Yuanpeng HUANG ; Qian ZHANG ; Dian ZENG ; Lingang KONG ; Yukun FAN ; Yuanduo XIA ; Hao CHEN ; Feng WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(24):21-29
ObjectiveTo analyse the efficacy and mechanism of Guizhi Fulingwan in regulating sex hormone disorders in rats with benign prostatic hyperplasia (BPH). MethodsThirty male SD rats were randomly divided into a sham group, a model group, a finasteride group (0.45 mg·kg-1·d-1), and low-dose and high-dose groups of Guizhi Fulingwan (0.135, 0.337 5 g∙kg-1∙d-1), with six in each group. The BPH model was prepared by subcutaneous injection of 3.5 mg∙kg-1∙d-1 testosterone propionate after debridement surgery in all groups except the sham group. The rats in the sham group and the model group were administered with an equal volume of saline by gavage, and the rest of the groups were administered with the corresponding medicinal solution by gavage for 35 days. Histopathology in rats was evaluated by prostate wet weight, volume, index, and hematoxylin-eosin (HE) staining. The serum sex hormone levels of testosterone (T), dihydrotestosterone (DHT), and estradiol (E2) were determined by enzyme-linked immunosorbent assay. The protein expression of the androgen receptor (AR) was detected by immunohistochemistry. The serum metabolism profiles of rats in the sham group, the model group, and the high-dose group of Guizhi Fulingwan were compared by ultra-high performance liquid chromatography tandem Fourier transform mass spectrometry (UHPLCQ Exactive) to screen for metabolic markers and to obtain relevant metabolic pathways. ResultsCompared with those in the sham group, the wet weight, volume, index, serum sex hormone level, and AR protein expression of the prostate in the model group were all elevated (P<0.05, P<0.01), and the histomorphology showed pathological changes. Compared with those in the model group, the wet weight, volume, index, serum sex hormone level, and AR protein expression of the prostate in the intervention groups showed a decreasing trend (P<0.05, P<0.01), and histopathology was improved. Serum metabolomics analysis obtained a total of 40 metabolic markers related to the intervention effect of Guizhi Fulingwan, such as dehydrosafynol, hyoscyamine, and lumichrome, which were involved in the pathways of autophagy, riboflavin metabolism, and retrograde endocannabinoid signaling. ConclusionGuizhi Fulingwan can effectively regulate sex hormone disorders in BPH rats, and its mechanism may be related to autophagy, riboflavin metabolism, and retrograde endocannabinoid signaling.
3.Temporomandibular joint capsule suspension for neocondyle stability in free fibular flap reconstruction of the mandibular condyle
Shuang BAI ; Yao YU ; Wen-Bo ZHANG ; Ya-Qing MAO ; Yang WANG ; Chi MAO ; Dian-Can WANG ; Xin PENG
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2025;51(1):46-53
Objectives:
This study evaluates the efficacy of a new temporomandibular joint (TMJ) capsule suspension technique for stabilizing the TMJ after free fibular flap reconstruction of the mandibular condyle.
Patients and Methods:
Patients undergoing the TMJ capsule suspension technique during free fibular flap reconstruction after mandibulectomy with condylectomy (study group; n=9) were compared with a control group (n=9). Mandibular movement trajectory and surface electromyographic signals of bilateral masseters were recorded. The neocondyle–disc relationship was examined with magnetic resonance imaging (MRI) at 6 months after surgery.
Results:
Maximal mouth opening and bilateral marginal movement distances were comparable between the two groups (P>0.05). The asymmetry index of the condyle path length was significantly higher in controls (P=0.02). Bilateral mouth opening trajectories were symmetric in 7 patients and deviated to the affected side in 2 patients in the study group; they deviated to the affected side in all controls. The mean electromyographic values of the masseter on the affected side in resting, maximum bite, and chewing states were comparable between the two groups (P=0.13, P=0.65, and P=0.82, respectively). On MRI at 6 months, the thicknesses of the anterior, medial, and posterior bands and TMJ disc length were similar on the affected and normal sides in the study group (P=0.57, P=0.13, P=0.48, and P=0.87, respectively).
Conclusion
The proposed TMJ capsule suspension technique could improve postoperative TMJ structure and function after fibular free flap reconstruction following mandibulectomy with condylectomy.
4.Psychological experiences of young end stage renal disease patients awaiting kidney transplantation: A qualitative study.
Dian LIU ; Huilan XU ; Zhihao ZHANG ; Liang WANG ; Jia LIU ; Xiao ZHU
Journal of Central South University(Medical Sciences) 2025;50(5):888-896
OBJECTIVES:
End stage renal disease (ESRD) is a major disease that seriously threatens the health of young people, and kidney transplantation is an effective treatment method to improve its prognosis.Young ESRD patients at a critical stage of life development often face significant physical and psychological challenges while waiting for kidney transplantation. Their psychological state directly affects treatment compliance and transplantation outcomes.This study aims to explore the psychological experiences of young patients with end stage renal disease during the waiting period for kidney transplantation, and provide a reference for formulating relevant psychological intervention measures.
METHODS:
A descriptive qualitative research design was adopted. Using purposive sampling, 20 young ESRD patients awaiting for kidney transplantation at the Transplantation Center of Xiangya Third Hospital, Central South University, from June to August 2024, were recruited. Based on the socio-ecological systems theory, a semi-structured interview outline was developed, and directed content analysis was applied to analyze the interview data.
RESULTS:
According to the results of qualitative interviews, 3 themes and 9 sub-themes were summarized as follows: Microsystem (disease pain experience, anxiety during transplantation waiting period, cognitive differentiation and coping differences), mesosystem (imbalance of family roles and dependent guilt, physician-patient trust dynamics, ambivalence toward peer support), and macrosystem (decision-making powerlessness caused by information asymmetry, sociocultural stigma and public bias, institutional dependence and passive behavior).
CONCLUSIONS
Young ESRD patients experience complex psychological experiences during the waiting period for kidney transplantation. Healthcare providers should explore corresponding intervention measures based on patients' psychological status to improve their waiting period experience and promote both physical and mental health.
Humans
;
Kidney Transplantation/psychology*
;
Kidney Failure, Chronic/surgery*
;
Qualitative Research
;
Female
;
Male
;
Adult
;
Adaptation, Psychological
;
Waiting Lists
;
Young Adult
;
Adolescent
;
Anxiety/psychology*
5.How are different traditional Chinese medicine modalities deployed by clinical practitioners in China? Findings from a national survey.
Ran GUO ; Dian ZENG ; Qi ZHAO ; Xin-Yi ZHANG ; Xiao-Ke ZHANG ; Yuan-Li LIU
Journal of Integrative Medicine 2025;23(1):36-45
OBJECTIVE:
Traditional Chinese medicine (TCM) incorporates traditional diagnostic methods and several major treatment modalities including Chinese herbal medicine, Chinese patent medicine, and non-pharmacological methods such as acupuncture and tuina. Even though TCM is used daily by more than 70,000 healthcare facilities and over 700,000 clinical practitioners in China, there is a poor understanding of the extent to which TCM diagnostic methods are used, how different treatment modalities are deployed in general, and what major factors may affect the integration of TCM and Western medicine. This study aimed to fill this void in the literature.
METHODS:
In the 2021 National Healthcare Improvement Evaluation Survey, we included three questions gauging the perception and practices of TCM amongst physicians working in TCM-related facilities, investigating the frequency of their deployment of TCM diagnostic methods, and predominant TCM treatment methods. Our empirical analysis included descriptive statistics, intergroup chi-square analysis, and binary logistic regression to examine the association between different types of facilities and individual characteristics and TCM utilization patterns.
RESULTS:
A total of 7618 clinical physicians comprised our study sample. Among them, 84.27% have integrated TCM and Western medicine in their clinical practice, and 80.77% of TCM practitioners used the 4 diagnostic methods as a tool in their clinical practice. Chinese herbal medicine was the most widely utilized modality by Chinese TCM physicians (used by 88.49% of respondents), compared with the Chinese patent medicine and non-pharmacological TCM methods, which were used by 73.14%, and 69.39%, respectively. Herbal tea as an out-of-pocket health-maintenance intervention is also a notable practice, recommended by 29.43% of physicians. Significant variations exist across certain institutions, departments, and individual practitioners.
CONCLUSION
Given that most of the surveyed physicians integrated TCM with Western medicine in their clinical practices, the practice of "pure TCM" appears to be obsolete in China's tertiary healthcare institutions. Notably, remarkable variation exists in the use of different TCM modalities across institutions and among individuals, which might be related to and thus limited by the practitioners' experience. Future research focusing on the efficacy and safety of TCM interventions for specific diseases, the development of standardized clinical guidelines, and the enhancement of TCM education and training are called for to optimize TCM-Western medicine integration. Please cite this article as: Guo R, Zeng D, Zhao Q, Zhang XY, Zhang XK, Liu YL. How are different traditional Chinese medicine modalities deployed by clinical practitioners in China? Findings from a national survey. J Integr Med. 2025; 23(1): 36-45.
Medicine, Chinese Traditional/statistics & numerical data*
;
Humans
;
China
;
Surveys and Questionnaires
;
Female
;
Male
;
Physicians/statistics & numerical data*
;
Practice Patterns, Physicians'/statistics & numerical data*
;
Adult
;
Middle Aged
6.Hepatolenticular Degeneration With Primary Liver Cancer:Report of One Case and Review of the Literature.
Hui WANG ; Jia-Lin DU ; Qing-Ya YANG ; Dian-Dian HAO ; Ming-Yuan ZHANG ; Xiao-Yu WEN
Acta Academiae Medicinae Sinicae 2025;47(2):319-324
Hepatolenticular degeneration is a rare disease,and the number of cases of primary liver cancer occurring on the basis of liver cirrhosis caused by hepatolenticular degeneration is very small.This paper reports a case of hepatolenticular degeneration with primary liver cancer,and then reviews and summarizes current cases of this disease both domestically and internationally.
Humans
;
Hepatolenticular Degeneration/complications*
;
Liver Neoplasms/complications*
7.Visualization analysis on research literature about "thirteen ghost acupoints" based on CiteSpace
Dian ZENG ; Chengchen LI ; Qian ZHANG ; Peng ZHANG
International Journal of Traditional Chinese Medicine 2025;47(2):237-243
Objective:To analyze the research status, hotspots and trends of "thirteen ghost acupoints".Methods:Literature related to the study of "thirteen ghost acupoints" from January 1,1993 to December 31, 2023 was retrieved from CNKI, Wanfang Data, VIP, and CBM. CiteSpace 6.3.R1 software was used to conduct co-occurrence analysis of authors and institutions, as well as co-occurrence, clustering, timeline, and prominence analysis of keywords in the included literature.Results:A total of 221 articles were included, and the annual trend of the number of articles was fluctuating, with 25 articles reaching the peak in 2017. Cui Housong was the author with the most publications (7 articles). The institution with the most publications was Guangzhou University of Chinese Medicine (14 articles). keyword co-occurrence and cluster time axis analysis showed that Sun Simiao, literature research and medical records were the hot literature research and interpretation; acupuncture therapy, moxibustion ghost therapy, transcutaneous electric stimulation at acupoints and blood-letting stimulation were the research hotspots; mental diseases, disturbance of consciousness, ynecological diseases and acute trauma were the research hotspots in clinical dominant diseases. The long time span of each research hotspot indicated that the study of the thirteen ghost acupoints was of great value and has been gradually concerned by people. The analysis results of keyword emergence indicated that depression syndrome, hepatic encephalopathy, guitang acupoint, emotional disease, lateral habenular nucleus, Tongdu Tiaoshen had greater influence and stronger explosive force, which may be a research hotspot of thirteen ghost acupoints.Conclusions:At present, the study of thirteen ghost acupoints focuses on the textual research, intervention methods and clinical dominant diseases, it is predicted that the future research trend will mainly focus on the compatibility of thirteen ghost acupoints, the mechanism of treatment and the specific mechanism to carry out. At the same time, scholars should pay attention to the study of the clinical application category of thirteen ghost acupoints and explore its clinical value in more diseases. It is suggested to strengthen the academic exchange among the research teams, and promote the further development of thirteen ghost acupoints.
8.Thoughts and Prospects on Precision Control and Intelligent Positioning Robotic Systems Applied in Nasojejunal Feeding Tube Placement
Yu QIU ; Rui HONG ; Guofei XIANG ; Dengfeng HONG ; Yin ZHANG ; Kefeng LI ; Huitang QIAN ; Songyi DIAN ; Ka LI ; Wei PU
Journal of Sichuan University (Medical Sciences) 2025;56(5):1412-1418
Nasojejunal feeding tubes are widely used in surgical,intensive care,and older patients.Manual blind insertion of nasojejunal feeding tubes is technically challenging,associated with a high failure rate,and prone to complications.The primary causes of suboptimal placement outcomes are the uncertainty and weak controllability of the interaction forces during the coordination between manual posterior advancement and the patient's physiological state.While current auxiliary techniques such as X-ray,ultrasound,and endoscopy can improve the success rate of nasojejunal tube placement and reduce complications to some extent,the accuracy and safety of placement remain constrained by challenges in controlling insertion forces and achieving precise positional localization.Robotic technology holds promise for addressing the uncertainties and controllability issues inherent in the placement process.By leveraging precise sensing,real-time navigation,and efficient control,robots can achieve intelligent positioning and precise control over the direction and location of the catheter tip during nasojejunal intubation.However,current research on robotic applications for nasojejunal feeding tube placement is still in an early stage,facing challenges such as high costs,operational complexity,and concerns over safety and reliability.Herein,we analyzed the limitations and causes of failure in existing placement methods and explored the application prospects of robotic technologies for precise control and intelligent positioning in nasojejunal feeding tube placement.The paper provides new insights for developing nursing techniques that enable safer and more effective,comfortable,and rapid intubation.Future efforts should focus on deepening the integration of artificial intelligence and robotics,optimizing drive technologies,and accelerating the translation of these technologies from the laboratory to clinical practice.This will drive the advancement of nasojejunal feeding tube placement techniques towards intelligent,precise,and accessible solutions.
10.Mechanism of matrine against senescence in human umbilical vein endothelial cells based on network pharmacology and experimental verification.
Dian LIU ; Zi-Ping XIANG ; Ze-Sen DUAN ; Xin-Ying LIU ; Xing WANG ; Hui-Xin ZHANG ; Chao WANG
China Journal of Chinese Materia Medica 2025;50(8):2260-2269
Utilizing network pharmacology, molecular docking, and cellular experimental validation, this study delved into the therapeutic efficacy and underlying mechanisms of matrine in combating senescence. Databases were utilized to predict targets related to the anti-senescence effects of matrine, resulting in the identification of 81 intersecting targets for matrine in the treatment of senescence. A protein-protein interaction(PPI) network was constructed, and key targets were screened based on degree values. Gene Ontology(GO) function and Kyoto Encyclopedia of Genes and Genomes(KEGG) pathway enrichment analyses were performed on the key targets to elucidate the critical pathways involved in the anti-senescence effects of matrine. Molecular docking was conducted between matrine and key targets. A senescence model was established using human umbilical vein endothelial cells(HUVECs) induced with hydrogen peroxide(H_2O_2). Following treatment with varying concentrations of matrine(0.5, 1, and 2 mmol·L~(-1)), cell viability was assessed by using the CCK-8. SA-β-galactosidase staining was employed to observe the positive rate of senescent cells. Flow cytometry was utilized to measure the apoptosis rate. Real-time quantitative PCR(RT-PCR) was utilized to measure the mRNA expression of apoptosis-related cysteine peptidase 3(CASP3), albumin(ALB), glycogen synthase kinase 3β(GSK3B), CD44 molecule(CD44), and tumor necrosis factor-α(TNF-α). Western blot was performed to detect the protein expression of tumor protein p53(p53), cyclin-dependent kinase inhibitor 1A(p21), cyclin-dependent kinase inhibitor 2A(p16), and retinoblastoma tumor suppressor protein(pRb) in the senescence signaling pathway, p38 protein kinase(p38), c-Jun N-terminal kinase(JNK), and extracellular regulated protein kinases(ERK) in the mitogen-activated protein kinase(MAPK) pathway, and phosphatidylinositol 3-kinase(PI3K) and protein kinase B(Akt) in the PI3K/Akt signaling pathway. The experimental results revealed that matrine significantly increased the viability of HUVECs(P<0.05), decreased the positive rate of senescent cells and the apoptosis rate(P<0.05), and reduced the mRNA expression levels of CASP3, ALB, GSK3B, CD44, and TNF-α(P<0.05). It also inhibited the protein expression of p53, p21, p16 and pRb in the senescence signaling pathway(P<0.05), upregulated the protein expression of p-PI3K/PI3K and p-Akt/Akt(P<0.05), and downregulated the protein expression of p-p38/p38, p-JNK/JNK, and p-ERK/ERK(P<0.05). Collectively, these findings suggest that matrine exerts an inhibitory effect on HUVECs senescence, and its mechanism involves the modulation of the senescence signaling pathway, MAPK pathway, and PI3K/Akt signaling pathway to suppress cell apoptosis and inflammation.
Humans
;
Matrines
;
Quinolizines/chemistry*
;
Alkaloids/chemistry*
;
Human Umbilical Vein Endothelial Cells/cytology*
;
Cellular Senescence/drug effects*
;
Network Pharmacology
;
Molecular Docking Simulation
;
Signal Transduction/drug effects*
;
Protein Interaction Maps/drug effects*
;
Cell Survival/drug effects*
;
Apoptosis/drug effects*
;
Drugs, Chinese Herbal/pharmacology*

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