1.Exploration of Party-building leadership in promoting hospital culture construction in the new era: taking Xi’an No. 9 Hospital as an example
Louyan MA ; Yi WANG ; Zhen ZHEN ; Mi PANG ; Ting HE ; Puyan WEN ; Juxian ZHENG
Chinese Medical Ethics 2025;38(3):398-402
Hospital culture is the sum of common values, codes of conduct, and working methods formed by internal employees within the hospital, and it is the spiritual pillar and core of cohesion of the hospital. Party-building leadership plays an important role in promoting hospital culture construction, including strengthening values guidance, enhancing team cohesion, facilitating management system innovation, and shaping social image and brand value. By analyzing the effectiveness of a series of Party-building activities carried out by Xi’an No. 9 Hospital in recent years, this paper explored the effect and significance of Party-building leadership in promoting hospital culture construction in the new era, as well as proposed guiding strategies for strengthening Party-building work in promoting hospital culture construction in the new era, so as to promote high-quality development of the hospital.
2.Pancreatic cancer neuroecology: Current status, mechanisms, and prospect from multi-dimensional perspectives
Shangyou ZHENG ; Honghui JIANG ; Chonghui HU ; Tingting LI ; Tianhao HUANG ; Rihua HE ; Yong JIANG ; Rufu CHEN
Journal of Clinical Hepatology 2025;41(4):611-618
Pancreatic cancer is characterized by nerve invasion and a high mortality rate, and its pathological process depends on the complex interaction network between tumor and the nervous system. Based on the concept of “pancreatic cancer neuroecology”, this article analyzes the mechanism of action of peripheral motor nerve, sensory nerve, and central nerve in tumorigenesis, pain regulation, and cachexia formation and emphasizes the synergistic regulatory role of immune cells, Schwann cells, and extracellular matrix in the microenvironment of perineural invasion. At the same time, this article further elaborates on the metabolic interaction and chemotaxis between neuraxis and tumor, the effect on promoting chemotherapy resistance, and the dynamic relationship between neuroplasticity and tumor adaptability. In clinical practice, this article summarizes the key value of perineural invasion in prognostic evaluation, preoperative evaluation, and the selection of surgical strategy. In addition, this article reviews the basic research advances in the biomarkers and potential targets associated with perineural invasion in pancreatic cancer and points out the limitations of current model and transformation research. In the future, systematically analyzing the nerve-tumor-immune network and targeting its key nodes may provide multi-dimensional strategies and new breakthroughs for the precise intervention of pancreatic cancer, the reversal of drug resistance, and the relief of symptoms.
3.Meta analysis of the effects of different intervention modalities on non suicidal self-injury in adolescents
ZHENG Mengyao, HE Changjiu, LIU Xin, LIANG Fangling, DU Hui
Chinese Journal of School Health 2025;46(4):533-538
Objective:
To explore the effectiveness of different intervention modalities on nonsuicidal selfinjury (NSSI) in adolescents, so as to provide an evidencebased basis for the intervention strategy of NSSI in adolescents.
Methods:
Randomized controlled trials on interventions for adolescent NSSI were retrieved from databases, such as CNKI, Wanfang, VIP, CBM, Web of Science, PubMed, Embase, and Cochrane Library, spanning from the inception of these databases to March 5, 2025. Network Metaanalysis was performed by using Stata 17.0 and Review Manager 5.3 software, and the standardized mean difference (SMD) and 95%CI were used as the effect indicators to compare the differences in the effectiveness of the interventions and rank the effect.
Results:
A total of 26 articles with 2 034 adolescents with NSSI were included in the study, including 10 intervention modalities:dialectical behavior therapy, emotional regulation intervention, mentalizationbased therapy, family therapy, cutting down programme, cognitive behavioral therapy, narrative therapy, stepped care approach, positive psychological intervention, and acceptance and commitment therapy. The results showed that compared with the treatment as usual, positive psychological intervention [SMD(95%CI)=-2.12(-3.51 to -0.74)], stepped care intervention [SMD(95%CI)=-2.07(-3.43 to -0.71)], and dialectical behavior therapy [SMD(95%CI)=-1.70(-2.60 to -0.80)], cognitive behavioral therapy [SMD(95%CI)=-1.54(-2.61 to -0.48)], and acceptance and commitment therapy[SMD(95%CI)=-1.50(-2.68 to -0.32)] were statistically significant differences in reducing adolescents NSSI behaviors(P<0.05). Positive psychological intervention, stepped care intervention, and dialectical behavior therapy were more effective than the mentalizationbased therapy and the cutting down programme (SMD=-2.08, -2.03, -1.66, -2.06, -2.01, -1.64,P<0.05); the area under the cumulative ranking probability graph revealed that positive psychological intervention may have the best effect in improving NSSI among adolescents (82.5).
Conclusions
Positive psychological interventions show the best results in improving adolescent NSSI among multiple intervention modalities. It is recommended to give priority to positive psychological interventions in clinical interventions.
4.A simple sonographic approach to thoracic transforaminal epidural injections for zoster-associated pain involving multiple nerves: an exploratory prospective cohort study
Shuyue ZHENG ; Dan WANG ; Li YUE ; Liangliang HE
Korean Journal of Anesthesiology 2025;78(3):236-247
Background:
A simple superoposterior approach to thoracic transforaminal epidural injections (TFEIs) under ultrasonographic guidance was proposed to reduce zoster-associated pain (ZAP) involving multiple thoracic nerves and the likelihood of transitioning to postherpetic neuralgia (PHN).
Methods:
Patients were prospectively enrolled. Primary endpoints were the burden of illness (BOI) scores and epidural contrast spread. Secondary endpoints included number of needle insertion attempts, sensory blockade, hemodynamic changes, procedure time, radiation dose, adverse events, rescue analgesics, PHN incidence and EuroQoL 5-Dimension scores.
Results:
Thirty-five injections were performed in 27 patients. Median levels of cephalad-caudad epidural contrast spread were 3, 4, and 5 ml following injections of 2, 3, and 4 ml. Dorsal epidural spread was observed at levels 3, 4, and 5, whereas concurrent ventral spread was observed at levels 2, 3, and 4. BOI scores at 30–180 days significantly decreased (mean difference: −25.3, 95% CI [−57.4 to 6.6], P = 0.005), accounting for reduced rescue analgesic requirements and PHN occurrence and improved EuroQoL 5-Dimension scores. Median sensory blockade at 5 min post-procedure was at level 2, 3, and 4 after 2, 3, and 4 ml of therapeutic injectate. No significant hemodynamic changes were noted at 15 min post-injection. No serious adverse events were observed.
Conclusions
Spread of thoracic epidural contrast to all involved nerves was confirmed using this novel technique. Simplified needle placement reduced the technical difficulty and risk of complications. It might be a promising alternative approach for ZAP.
5.A simple sonographic approach to thoracic transforaminal epidural injections for zoster-associated pain involving multiple nerves: an exploratory prospective cohort study
Shuyue ZHENG ; Dan WANG ; Li YUE ; Liangliang HE
Korean Journal of Anesthesiology 2025;78(3):236-247
Background:
A simple superoposterior approach to thoracic transforaminal epidural injections (TFEIs) under ultrasonographic guidance was proposed to reduce zoster-associated pain (ZAP) involving multiple thoracic nerves and the likelihood of transitioning to postherpetic neuralgia (PHN).
Methods:
Patients were prospectively enrolled. Primary endpoints were the burden of illness (BOI) scores and epidural contrast spread. Secondary endpoints included number of needle insertion attempts, sensory blockade, hemodynamic changes, procedure time, radiation dose, adverse events, rescue analgesics, PHN incidence and EuroQoL 5-Dimension scores.
Results:
Thirty-five injections were performed in 27 patients. Median levels of cephalad-caudad epidural contrast spread were 3, 4, and 5 ml following injections of 2, 3, and 4 ml. Dorsal epidural spread was observed at levels 3, 4, and 5, whereas concurrent ventral spread was observed at levels 2, 3, and 4. BOI scores at 30–180 days significantly decreased (mean difference: −25.3, 95% CI [−57.4 to 6.6], P = 0.005), accounting for reduced rescue analgesic requirements and PHN occurrence and improved EuroQoL 5-Dimension scores. Median sensory blockade at 5 min post-procedure was at level 2, 3, and 4 after 2, 3, and 4 ml of therapeutic injectate. No significant hemodynamic changes were noted at 15 min post-injection. No serious adverse events were observed.
Conclusions
Spread of thoracic epidural contrast to all involved nerves was confirmed using this novel technique. Simplified needle placement reduced the technical difficulty and risk of complications. It might be a promising alternative approach for ZAP.
6.Effect and mechanism of different training modes on skeletal muscle remodeling in rats with heart failure induced by myocardial infarction
Changxi FU ; Ruibo HE ; Gang MA ; Zheng ZHU ; Wenchao MA
Chinese Journal of Tissue Engineering Research 2025;29(2):221-230
BACKGROUND:Acute myocardial infarction can cause cardiac remodeling and heart failure,as well as skeletal myopathy,affecting patients'quality of life.Exercise therapy is an important rehabilitation method for patients with heart failure;however,the optimal exercise prescription has not been clarified. OBJECTIVE:To compare the effects of different exercise modes(aerobic exercise,resistance exercise)on skeletal muscle remodeling in rats with acute myocardial infarction induced heart failure and to explore the possible mechanism,so as to provide a basis for optimizing the exercise rehabilitation program. METHODS:Forty-eight Sprague-Dawley rats were randomly divided into sham operation group,myocardial infarction group,aerobic exercise group and resistance exercise group.Coronary artery ligation was used to create model of heart failure.After 3 months,animals in the aerobic exercise group and resistance exercise group underwent 12 weeks of corresponding exercise mode interventions,while those in the sham operation group and myocardial infarction group were kept quietly in mouse cages.After the experiment,maximal running speed and maximal weight-bearing load were measured by graded treadmill exercise test and ladder-climbing test respectively,and heart structure and function were evaluated by echocardiography.The heart was isolated,and hematoxylin-eosin staining and Sirius red staining were performed to detect cardiac remodeling.For the gstrocnemius muscle,ATPase staining was performed to observe changes in muscle fiber type and cell cross-sectional area,dihydroethidium method was used to evaluate reactive oxygen species levels,enzyme-linked immunosorbent method was used to determine malondialdehyde content and antioxidant enzyme activity,western blot was used to determine the expression of ubiquitin-proteasome system proteins,and the number of activated satellite cells(Pax7+/MyoD+)were detected by double immunofluorescence staining. RESULTS AND CONCLUSION:(1)Exercise performance:Compared with the sham operation group,maximal running speed and maximal weight-bearing load in the myocardial infarction group decreased(P<0.05);compared with the myocardial infarction group,the maximal running speed of the aerobic exercise group and the maximal weight-bearing load of the resistance exercise group increased(P<0.05).(2)Cardiac remodeling:Compared with the sham operation group,infarction area,myocardial cell cross-sectional area,and collagen content in the myocardial infarction group increased(P<0.05),while leftventricular ejection fraction and shortening fraction decreased(P<0.05);compared with the myocardial infarction group,there was no statistical difference in the above parameters in both aerobic exercise resistance exercise groups(P>0.05).(3)Skeletal muscle remodeling:Compared with the sham operation group,gastrocnemius muscle mass,gastrocnemius muscle mass index,cell cross-sectional area,superoxide dismutase activity,glutathione peroxidase activity,and the number of activated satellite cells decreased in myocardial infarction group(P<0.05),while reactive oxygen species content,malondialdehyde content,and the protein expression of ubiquitin,MuRF1 and MAFbx increased(P<0.05);compared with the myocardial infarction group,gastrocnemius muscle mass index,superoxide dismutase activity,the number of activated satellite cells increased in both aerobic exercise and resistance exercise groups(P<0.05),while reactive oxygen species content and the protein expression of ubiquitin,MuRF1,and MAFbx decreased(P<0.05);compared with the aerobic exercise group,gastrocnemius muscle mass,gastrocnemius muscle mass index,cell cross-sectional area,reactive oxygen species content,malondialdehyde content,the number of activated satellite cells increased in resistance exercise group(P<0.05),while superoxide dismutase activity,glutathione peroxidase activity down-regulated(P<0.05).To conclude,aerobic exercise and resistance exercise can both improve exercise performance of rats with heart failure,and the mechanism is related to reducing oxidative stress,inhibiting ubiquitin-proteasome system activity and activating satellite cells to improve skeletal muscle remodeling.Aerobic exercise has a better effect on improving skeletal muscle oxidative stress,while resistance exercise has a more significant effect on promoting skeletal muscle regeneration.
7.Effects of long non-coding RNA nuclear enriched abundant transcript 1 on the proliferation,apoptosis and migration of keloid fibroblasts
Yanfeng ZHANG ; Huimin ZHANG ; Xiang HE ; Yuping ZHENG
Chinese Journal of Tissue Engineering Research 2025;29(2):347-354
BACKGROUND:It has been elucidated that downregulation of nuclear enriched abundant transcript 1(NEAT1)inhibits the progression of keloid fibroblasts,but the exact mechanism is not fully understood. OBJECTIVE:To investigate the influences of long non-coding RNA nuclear enriched abundant transcript 1(lncRNA NEAT1)on the proliferation,apoptosis and migration of keloid fibroblasts by regulating the miR-136-5p/ubiquitin-specific protease 4(USP4)axis. METHODS:Keloid fibroblasts were divided into five groups:si-NC group,control check group,si-NEAT1 group,si-NEAT1+miR-136-5p inhibitor group,and si-NEAT1+inhibitor-NC group.qRT-PCR was performed to measure the expressions of NEAT1 and miR-136-5p;cell counting kit-8 assay and EDU staining were performed to measure cell proliferation;flow cytometry was performed to measure apoptosis;scratch-healing experiment was performed to measure cell migration;western blot assay was performed to measure the protein expressions of USP4,p27,Bax,matrix metalloproteinase-9,α-smooth muscle actin,and type I collagen α1 chain;dual-luciferase assay was performed to examine the relationship of NEAT1 with miR-136-5p as well as the relationship of miR-136-5p with USP4. RESULTS AND CONCLUSION:Compared with the si-NC group,the NEAT1 expression,absorbance value at 450 nm,percentage of EDU positive cells,scratch-healing rate,the protein expressions of USP4,matrix metalloproteinase-9,α-smooth muscle actin,and type I collagen α1 chain decreased in the si-NEAT1 group(P<0.05),while the expression of miR-136-5p,apoptosis rate,and the protein expressions of p27 and Bax increased(P<0.05).miR-136-5p inhibitor reversed the effect of silencing NEAT1 on the biological behavior of keloid fibroblasts.There was a targeted regulatory relationship between NEAT1 and miR-136-5p as well as between miR-136-5p and USP4.To conclude,silencing NEAT1 may inhibit the proliferation and migration of keloid fibroblasts and induce apoptosis by regulating the miR-136-5p/USP4 axis..
8.The Establishment of a Virus-related Lymphoma Risk Warning System and Health Management Model Based on Traditional Chinese Medicine Conditions
Hanjing LI ; Shunan LI ; Zewei ZHUO ; Shunyong WANG ; Qiangqiang ZHENG ; Bingyu HUANG ; Yupeng YANG ; Chenxi QIU ; Ningning CHEN ; He WANG ; Tingbo LIU ; Haiying FU
Journal of Traditional Chinese Medicine 2025;66(4):335-339
Virus-related lymphoma exhibits a dual nature as both a hematologic malignancy and a viral infectious disease, making it more resistant to treatment and associated with poorer prognosis. This paper analyzes the understanding and therapeutic advantages of traditional Chinese medicine (TCM) in virus-related lymphoma. It proposes a TCM-based approach centered around syndrome differentiation, using standardized measurements of the overall TCM condition, multi-omics research of hematologic tumors, and artificial intelligence technologies to identify the "pre-condition" of virus-related lymphoma. A risk warning model will be established to early identify high-risk populations with viral infections that may develop into malignant lymphoma, thereby establishing a risk warning system for virus-related lymphoma. At the same time, a TCM health management approach will be applied to manage and regulate virus-related lymphoma, interrupting its progression and forming a human-centered, comprehensive, continuous health service model. Based on this, a standardized, integrated clinical prevention and treatment decision-making model for virus-related lymphoma, recognized by both Chinese and western medicine, will be established to provide TCM solutions for primary prevention of major malignant tumors.
9.Discussion on the decoction and dosing methods of rhubarb root and rhizome in classical prescriptions
Zilin REN ; Changxiang LI ; Yuxiao ZHENG ; Xin LAN ; Ying LIU ; Yanhui HE ; Fafeng CHENG ; Qingguo WANG ; Xueqian WANG
Journal of Beijing University of Traditional Chinese Medicine 2025;48(1):48-54
The purpose of this paper is to explore the decoction and dosing methods of rhubarb root and rhizome in classical prescriptions and to provide a reference basis for the clinical use of rhubarb root and rhizome. By collating the relevant classical prescriptions of rhubarb root and rhizome in Shanghan Lun and Jingui Yaolüe, the relationship between its decoction and dosing methods and the syndrome was analyzed. The decoction of rhubarb root and rhizome in classical prescriptions can be divided into three categories: simultaneous decoction, decoction later, and other methods (impregnation in Mafei decoction, decoction with water from the well spring first taken in the morning, and pills). If it enters the blood level or wants to slow down, rhubarb root and rhizome should be decocted at the same time with other drugs. If it enters the qi level and wants to speed up, rhubarb root and rhizome should be decocted later. If it wants to upwardly move, rhubarb root and rhizome should be immersed in Mafei decoction. If it wants to suppress liver yang, rhubarb root and rhizome should be decocted with water from the well spring first taken in the morning. If the disease is prolonged, rhubarb root and rhizome should be taken in pill form. The dosing methods of rhubarb root and rhizome can be divided into five categories: draught, twice, three times, before meals, and unspecified. For acute and serious illnesses with excess of pathogenic qi and adequate vital qi, we choose draught. For gastrointestinal diseases, we choose to take the medicine twice. For achieving a moderate and long-lasting effect, we choose to take the medicine three times. If the disease is located in the lower part of the heart and abdomen, we choose to take it before meals. The use of rhubarb root and rhizome in clinical practice requires the selection of the appropriate decoction and dosing methods according to the location of the disease, the severity of the disease, the patient′s constitution, and the condition after taking the medicine.
10.Research and Application of Scalp Surface Laplacian Technique
Rui-Xin LUO ; Si-Ying GUO ; Xin-Yi LI ; Yu-He ZHAO ; Chun-Hou ZHENG ; Min-Peng XU ; Dong MING
Progress in Biochemistry and Biophysics 2025;52(2):425-438
Electroencephalogram (EEG) is a non-invasive, high temporal-resolution technique for monitoring brain activity. However, affected by the volume conduction effect, EEG has a low spatial resolution and is difficult to locate brain neuronal activity precisely. The surface Laplacian (SL) technique obtains the Laplacian EEG (LEEG) by estimating the second-order spatial derivative of the scalp potential. LEEG can reflect the radial current activity under the scalp, with positive values indicating current flow from the brain to the scalp (“source”) and negative values indicating current flow from the scalp to the brain (“sink”). It attenuates signals from volume conduction, effectively improving the spatial resolution of EEG, and is expected to contribute to breakthroughs in neural engineering. This paper provides a systematic overview of the principles and development of SL technology. Currently, there are two implementation paths for SL technology: current source density algorithms (CSD) and concentric ring electrodes (CRE). CSD performs the Laplace transform of the EEG signals acquired by conventional disc electrodes to indirectly estimate the LEEG. It can be mainly classified into local methods, global methods, and realistic Laplacian methods. The global method is the most commonly used approach in CSD, which can achieve more accurate estimation compared with the local method, and it does not require additional imaging equipment compared with the realistic Laplacian method. CRE employs new concentric ring electrodes instead of the traditional disc electrodes, and measures the LEEG directly by differential acquisition of the multi-ring signals. Depending on the structure, it can be divided into bipolar CRE, quasi-bipolar CRE, tripolar CRE, and multi-pole CRE. The tripolar CRE is widely used due to its optimal detection performance. While ensuring the quality of signal acquisition, the complexity of its preamplifier is relatively acceptable. Here, this paper introduces the study of the SL technique in resting rhythms, visual-related potentials, movement-related potentials, and sensorimotor rhythms. These studies demonstrate that SL technology can improve signal quality and enhance signal characteristics, confirming its potential applications in neuroscientific research, disease diagnosis, visual pathway detection, and brain-computer interfaces. CSD is frequently utilized in applications such as neuroscientific research and disease detection, where high-precision estimation of LEEG is required. And CRE tends to be used in brain-computer interfaces, that have stringent requirements for real-time data processing. Finally, this paper summarizes the strengths and weaknesses of SL technology and envisages its future development. SL technology boasts advantages such as reference independence, high spatial resolution, high temporal resolution, enhanced source connectivity analysis, and noise suppression. However, it also has shortcomings that can be further improved. Theoretically, simulation experiments should be conducted to investigate the theoretical characteristics of SL technology. For CSD methods, the algorithm needs to be optimized to improve the precision of LEEG estimation, reduce dependence on the number of channels, and decrease computational complexity and time consumption. For CRE methods, the electrodes need to be designed with appropriate structures and sizes, and the low-noise, high common-mode rejection ratio preamplifier should be developed. We hope that this paper can promote the in-depth research and wide application of SL technology.


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