1.Preliminary application of sacral neuromodulation in patients with benign prostatic hyperplasia complicated with underactive bladder after transurethral resection of the prostate
Ning LIU ; Yan ZHANG ; Tao LI ; Qiang HU ; Kai LU ; Lei ZHANG ; Jianping WU ; Shuqiu CHEN ; Bin XU ; Ming CHEN
Journal of Modern Urology 2025;30(1):39-42
[Objective] To evaluate the efficacy and safety of sacral neuromodulation (SNM) in the treatment of patients with benign prostatic hyperplasia (BPH) complicated with underactive bladder (UAB) who respond poorly to transurethral resection of the prostate (TURP). [Methods] A retrospective analysis was performed on 10 patients with BPH and UAB treated with TURP by the same surgeon in Zhongda Hospital Southeast University during Jan.2018 and Jan.2023.The residual urine volume was not significantly relieved after operation, and the maximum urine flow rate and urine volume per discharge were not significantly improved.All patients underwent phase I SNM, and urinary diaries were recorded before and after surgery to observe the average daily frequency of urination, volume per urination, maximum urine flow rate, and residual urine volume. [Results] The operation time was (97.6±11.2) min.During the postoperative test of 2-4 weeks, if the residual urine volume reduction by more than 50% was deemed as effective, SNM was effective in 6 patients (60.0%). Compared with preoperative results, the daily frequency of urination [(20.2±3.8) times vs. (13.2±3.2) times], volume per urination [(119.2±56.7) mL vs. (246.5±59.2) mL], maximum urine flow rate [(8.7±1.5) mL/s vs. (16.5±2.6) mL/s], and residual urine volume [(222.5±55.0) mL vs. (80.8±16.0) mL] were significantly improved, with statistical significance (P<0.05). There were no complications such as bleeding, infection, fever or pain.The 6 patients who had effective outcomes successfully completed phase II surgery, and the fistula was removed.During the follow-up of 1 year, the curative effect was stable, and there were no complications such as electrode displacement, incision infection, or pain in the irritation sites.The residual urine volume of the other 4 unsuccessful patients did not improve significantly, and the electrodes were removed and the vesicostomy tube was retained. [Conclusion] SNM is safe and effective in the treatment of BPH with UAB patients with poor curative effects after TURP.
2.Application of serological methods combined with flow cytometry in the detection of immune hemolytic transfusion reaction
Lei LIU ; Qunjuan ZENG ; Guoqin GONG ; Dong XIANG ; Zhongying WANG
Chinese Journal of Blood Transfusion 2025;38(1):116-121
[Objective] To explore the effects of different methods on antibody detection through investigating the causes of cross-matching incompatible in a patient with gastric malignant tumor, and to establish flow cytometry protocol for confirming hemolytic transfusion reaction (HTR). [Methods] Antibodies in the patient's serum were identified by red blood cells (RBCs) blood grouping, antibody screening and identification, acid elution test and PEG enhancement test. To confirm HTR, patient RBCs, proximal and distal ends RBCs, separated by capillary centrifugation, were tested by direct antiglobulin test (DAT) and Jka antigen single label and double label flow cytometry. [Results] Routine serological technology revealed the presence of anti-C, e (titer:2) and anti-Jka (titer >1) in the patient’s serum. After separation using capillary centrifugation technology, both the proximal and distal DAT and Jka antigen tests were negative. Both DAT and Jka antigen positive red blood cells (0.21%, 6/6 327) were found in the patient's blood samples by flow cytometry. After separation of blood samples by capillary centrifugation, there were significantly more DAT and Jka antigen double-positive RBCs in the distal end (0.43%, 33/7 707) than in the proximal end (0.09%, 15/7 225). Two blood samples were screened from over 100 donor blood samples that are compatible with the patient's cross-matching, and the transfusion effect was favorable. [Conclusion] Serological methods combined with flow cytometry could improve the sensitivity of antibody detection, provide a more accurate basis for the diagnosis of HTRs, and guarantee the safety of blood transfusion.
3.Advances of clinical trials related to Resmetirom as an approved new drug for metabolic dysfunction-associated steatohepatitis
Aifang LIU ; Lei LUO ; Wenlong YANG
Journal of Clinical Hepatology 2025;41(1):145-150
Metabolic dysfunction-associated steatotic liver disease is the largest liver disease around the world and is a serious public health hazard, but there has always been a lack of drugs approved for treatment. On March 14, 2024, Resmetirom became the first drug approved by the US Food and Drug Administration for the treatment of metabolic dysfunction-associated steatohepatitis (MASH). This article summarizes the mechanism of action of Resmetirom in the treatment of MASH, related clinical trial designs, and some research results and analyzes shortcomings and future prospects. Current data have shown that Resmetirom is effective in improving steatohepatitis and liver fibrosis, but there is still a large gap between Resmetirom and the ideal drug for the treatment of MASH, and it is expected to develop more effective drugs for MASH.
4.Traditional Chinese Medicine Treats Acute Lung Injury by Modulating NLRP3 Inflammasome: A Review
Jiaojiao MENG ; Lei LIU ; Yuqi FU ; Hui SUN ; Guangli YAN ; Ling KONG ; Ying HAN ; Xijun WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(6):292-301
Acute lung injury (ALI) is one of the most common and critical diseases in clinical practice, with extremely high morbidity and mortality, seriously threatening human life and health. The pathogenesis of ALI is complex, in which the inflammatory response is a key factor. Studies have shown that NOD-like receptor protein 3 (NLRP3) inflammasomes are involved in ALI through mechanisms such as inflammation induction, increased microvascular permeability, recruitment of neutrophils, oxidative stress, and pyroptosis, playing a key role in the occurrence and progression of ALI. Therefore, regulating NLRP3 inflammasomes and inhibiting the release of inflammatory factors can alleviate the damage in ALI. At present, ALI is mainly treated by mechanical ventilation and oxygen therapy, which have problems such as high costs and poor prognosis. In recent years, studies have shown that traditional Chinese medicine (TCM) can reduce the inflammatory response and the occurrence of oxidative stress and pyroptosis by regulating the NLRP3 inflammasome, thus alleviating the damage and decreasing the mortality of ALI. Based on the relevant literature in recent years, this article reviews the research progress in TCM treatment of ALI by regulating NLRP3 inflammasomes, discusses how NLRP3 inflammasomes participate in ALI, and summarizes the active ingredients, extracts, and compound prescriptions of TCM that regulate NLRP3 inflammasomes, aiming to provide new ideas for the clinical treatment of ALI and the development of relevant drugs.
5.Morphologic and functional effect of core training combined with respiratory training on multifidus and transversus abdominis in patients with lumbar disc herniation
Jianing SONG ; Xiaole LOU ; Huan LIU ; Xue HAN ; Lei XU ; Min WANG
Chinese Journal of Rehabilitation Theory and Practice 2025;31(1):107-116
ObjectiveTo explore the effect of respiratory training based on core stabilization training on lumbar disc herniation. MethodsFrom January, 2023 to October, 2024, 96 patients with lumbar disc herniation admitted to the First Affiliated Hospital of Bengbu Medical University were divided into control group (n = 32), core group (n = 32) and respiratory group (n = 32). All the groups underwent conventional rehabilitation therapy, with core stabilization training in the core group and respiratory training combined with core stabilization training in the respiratory group, additionally, for four weeks. Before and after training, the scores of Visual Analogue Scale, Japanese Orthopaedic Association (JOA) and Oswestry Dysfunction Index (ODI) were compared, the average electromyographic value (AEMG) and root mean square (RMS) value of the multifidus and transversus abdominis were detected by surface electromyography (sEMG); and the thickness of the multifidus and transversus abdominis were measured by musculoskeletal ultrasonography bilaterally. ResultsThe intra-group effect (F > 597.796, P < 0.001), inter-group effect (F > 16.535, P < 0.001) and interaction effect (F > 49.622, P < 0.001) were significant in the scores of VAS, JOA and ODI; which were better in the respiratory group than in the control group and the core group (P < 0.05), and were better in the core group than in the control group (P < 0.001). The intra-group effect (F > 7971.631, P < 0.001), inter-group effect (F > 177.760, P < 0.001) and interaction effect (F > 478.771, P < 0.001) were significant in the thickness of the transversus abdominis and multifidus; which were better in the respiratory group than in the control group and the core group (P < 0.001), and were better in the core group than in the control group (P < 0.001). The intra-group effect (F > 144303.007, P < 0.001), inter-group effect (F > 1495.458, P < 0.001) and interaction effect (F > 3121.361, P < 0.001) were significant in the RMS of the multifidus and transversus abdominis; which were better in the respiratory group than in the control group and the core group (P < 0.001), and were better in the core group than in the control group (P < 0.001). The intra-group effect (F > 1890.532, P < 0.001), inter-group effect (F > 607.132, P < 0.001) and interaction effect (F > 824.923, P < 0.001) were significant in the AEMG of the multifidus and transversus abdominis; which were better in the respiratory group than in the control group and core group (P < 0.001), and were better in the core group than in the control group (P < 0.001). ConclusionCore training combined with respiratory training can more effectively reduce pain and improve dysfunction by enhancing the strength and control of the core muscles, thus improving the quality of life of patients with lumbar disc herniation.
6.Study on the correlation between inflammatory indicators in the hyperacute phase of acute ischemic stroke and early neurological deterioration, syndrome factors, and prognosis
Ligaoge KANG ; Ying GAO ; Jinyue BAI ; Huan TANG ; Hongbo SHEN ; Lei LIU ; Lingbo KONG
Journal of Beijing University of Traditional Chinese Medicine 2025;48(1):98-107
Objective:
Inflammatory cascade reactions play a crucial role in secondary neuronal injury in acute ischemic stroke (AIS). The aim of this study was to explore the correlations between specific serological indicators, early neurological deterioration (END), disease prognosis, and syndrome factors in AIS based on this injury mechanism.
Methods:
The data for this study were collected from 135 patients with AIS admitted to the emergency department of Fangshan Hospital, Beijing University of Chinese Medicine, within 24 h of onset between November 2019 and May 2021. Among these, 29 patients had complete data and experienced END. Additionally, 9 non-END patients were matched from the remaining 90 patients with complete data, resulting in a total of 38 patients for statistical analysis. Statistical methods, including logistic regression and receiver operating curves, were used to analyze the correlation between serum levels of tumor necrosis factor-α (TNF-α), interleukin-6 (IL-6), interleukin-10 (IL-10), vascular endothelial growth factor (VEGF), and intercellular adhesion molecule-1 (ICAM-1) within 24 h of END onset, disease prognosis, and syndrome factors. Grouping criteria included END occurrence, presence of syndrome elements on the first and third day post-onset, and prognosis at 90 days post-onset.
Results:
All 38 cases had onset time of less than 12 h, and there were no significant differences in age, gender, and onset time between the END and non-END groups. The TNF-α serum level within 24 h of onset was not associated with the occurrence of END but was negatively correlated with all-cause mortality at 90 days [0.1
7.Effect of exosomes derived from periodontal ligament stem cells on orthodontic bone remodeling
Journal of Prevention and Treatment for Stomatological Diseases 2025;33(2):100-109
Objective :
To reveal the role of periodontal ligament stem cell-derived exosomes (PDLSC-Exos) in orthodontic bone remodeling, in order to provide new therapeutic strategies for orthodontic tooth movement (OTM).
Methods :
This study has been reviewed and approved by the Ethics Committee. Healthy periodontal ligament tissues from clinical orthodontic reduction extractions were collected, and periodontal ligament stem cells (PDLSCs) were isolated and cultured. When cultured to the third generation, their self-renewal ability and multidirectional differentiation potential were detected. PDLSC-Exos were isolated and purified by gradient centrifugation and identified by transmission electron microscopy, immunofluorescence, ZetaView, and nanoflow cytometry. The co-culture of 10 μg/mL PDLSC-Exos and PDLSCs (PDLSCs+Exos) induced osteogenic differentiation to evaluate the effect of osteogenesis. Bone marrow-mononuclear cells (BMMs), promoted by osteoclast differentiation [30 ng/mL macrophage colony stimulating factor (M-CSF) + 50 ng/mL receptor activator of nuclear factor-κ B ligand (RANKL)], and then were treated with 10 μg/mL PDLSC-Exos to assess the effect on osteoclasts. We established a rat model of OTM, and 50 μg/mL PDLSC-Exos was injected locally into the periodontal ligament before we established the model (OTM + Exos), every 2 days for 14 days. Alveolar bone remodeling was analyzed by micro-CT, and alveolar bone osteoclasts were analyzed by immunohistochemistry and immunofluorescence.
Results:
The isolated and purified PDLSCs met the basic characteristics of mesenchymal stem cells, and PDLSC-Exos had typical characteristics of extracellular vesicles. PDLSCs-Exos significantly promoted the osteogenic differentiation of PDLSCs, and promoted the osteoclast differentiation and bone resorption activity of BMMs (P < 0.05). The rate of alveolar bone remodeling in rats with local periodontal injection of PDLSC-Exos was significantly accelerated, and the tooth movement distance was significantly increased (P < 0.05); immunohistochemistry results showed that PDLSC-Exos promoted the differentiation of osteoclasts (P < 0.05). In addition, immunofluorescence showed that PDLSC-Exos co-localized with osteoclasts, indicating that PDLSC-Exos may promote osteoclast differentiation in vivo.
Conclusion
PDLSC-Exos accelerate the rate of orthodontic bone remodeling by promoting osteogenic differentiation of PDLSCs and osteoclast differentiation of BMMs, thereby accelerating OTM.
8.Analysis of gemcitabine adverse drug reactions and risk factors in Inner Mongolia
Shengnan YANG ; Wei SHI ; Yufang ZHAO ; Zhien LIU ; Wenpu LEI ; Yanan ZHANG ; Ke ZHAO ; Hao GUO
China Pharmacy 2025;36(4):486-490
OBJECTIVE To analyze the occurrence characteristics and risk factors of adverse drug reactions (ADR) of gemcitabine for injection in national centralized volume-based procurement (hereinafter referred to as “centralized procurement”), and provide reference for clinical safe drug use. METHODS A retrospective study was conducted to collect the relevant case reports of gemcitabine for injection reported to the National Adverse Drug Reaction Monitoring System by Inner Mongolia Autonomous Region from January 2022 to December 2023; basic information of patients, drug use status, patient outcomes, rational drug use and other information were collected, and the occurrence characteristics of ADRs with leukopenia, myelosuppression, neutropenia, thrombocytopenia and liver dysfunction were analyzed. Univariate analysis and multivariate Logistic regression were used to analyze the correlation of gender, age, combination of antitumor drugs, original malignant tumor and drug dose with ADR. RESULTS A total of 315 cases reports (315 patients) of gemcitabine-induced ADR were included in this study, with a male-to-female ratio of 1.42∶1 and age of (61.17±9.13) years. The primary malignant tumor was pancreatic cancer (73 cases, 23.17%). Leukopenia, myelosuppression and nausea were the most common ADR, followed by neutropenia, thrombocytopenia, liver dysfunction and so on. The severity grade of ADR was mainly 1-2, and the outcome of most ADR was good. Multivariate Logistic regression analysis showed that combination of antitumor drugs was a risk factor for myelosuppression and neutropenia (RR=2.154, 95%CI: 1.218- 3.807, P=0.008; RR=3.099, 95%CI: 1.240-7.744, P=0.016); gender (female) was a risk factor for leukopenia and liver dysfunction (RR=0.508, 95%CI: 0.302-0.853, P=0.010; RR=0.301, 95%CI: 0.102-0.887, P=0.029). In terms of drug use rationality, there were 143 cases (45.40%) of drug 126.com use in accordance with the indications of the label, and 172 cases (54.60%) of off-label drug use. Among them, the primary malignant tumors were bladder cancer, bile duct cancer and ovarian cancer, which ranked the top three off-label drug use. CONCLUSIONS The ADR caused by gemcitabine in Inner Mongolia is mainly in the blood and digestive systems. The severity of ADRs is mainly classified as 1-2 levels, and most ADRs have good outcomes. Gender (female) and combination medication are risk factors for gemcitabine-induced ADR. Appropriate chemotherapy regimen should be selected according to the patient’s condition and physical condition, and ADR monitoring in blood and digestive systems should be strengthened during medication of gemcitabine.
9.Textual Research on Key Information of Famous Classical Formula Jiegengtang
Yang LEI ; Yuli LI ; Xiaoming XIE ; Zhen LIU ; Shanghua ZHANG ; Tieru CAI ; Ying TAN ; Weiqiang ZHOU ; Zhaoxu YI ; Yun TANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):182-190
Jiegengtang is a basic formula for treating sore throat and cough. By means of bibliometrics, this study conducted a textual research and analysis on the key information such as formula origin, decocting methods, and clinical application of Jiegengtang. After the research, it can be seen that Jiegengtang is firstly contained in Treatise on Febrile and Miscellaneous Disease, which is also known as Ganjietang, and it has been inherited and innovated by medical practitioners of various dynasties in later times. The origins of Chinese medicines in this formula is basically clear, Jiegeng is the dried roots of Platycodon grandiflorum, Gancao is the dried roots and rhizomes of Glycyrrhiza uralensis, the two medicines are selected raw products. The dosage is 27.60 g of Glycyrrhizae Radix et Rhizoma and 13.80 g of Platycodonis Radix, decocted with 600 mL of water to 200 mL, taken warmly after meals, twice a day, 100 mL for each time. In ancient times, Jiegengtang was mainly used for treating Shaoyin-heat invasion syndrome, with cough and sore throat as its core symptoms. In modern clinical practice, Jiegengtang is mainly used for respiratory diseases such as pharyngitis, esophagitis, tonsillitis and lung abscess, especially for pharyngitis and lung abscess with remarkable efficacy. This paper can provide literature reference basis for the modern clinical application and new drug development of Jiegengtang.
10.Decision-making behavior in patients with depressive disorder and its relationship with depressive and anxiety symptoms
Yuxiang WANG ; Luoya ZHANG ; Maomao ZHANG ; Juan DENG ; Yanjie PENG ; Xiaotong CHENG ; Kezhi LIU ; Wei LEI ; Jing CHEN
Sichuan Mental Health 2025;38(1):22-27
BackgroundPatients with depressive disorder often exhibit impaired decision-making functions. However, the relationship between decision-making abilities and depressive and anxiety symptoms in these patients remains unclear. ObjectiveTo explore the characteristics of decision-making behavior in patients with depressive disorder, and to analyze its relationship with clinical symptoms. MethodsA total of 48 patients diagnosed with depressive disorder according to the Diagnostic and Statistical Manual of Mental Disorders, fourth edition (DSM-IV) were recruited from the Department of Psychosomatic Medicine of the Affiliated Hospital of Southwest Medical University from October 2020 to May 2023. Concurrently, 52 healthy individuals matched for age and gender were recruited from Luzhou as the control group. Beck Depression Inventory (BDI) and Beck Anxiety Inventory (BAI) were used for assessment, and decision-making behavior was evaluated using Probabilistic Reversal Learning (PRL) task. Indicators assessed included the number of trials to criterion, perseverative errors, win-stay rate and lose-shift rate. Spearman correlation analysis was used to assess the correlation between BDI and BAI scores and PRL task indicators. ResultsThe depression group showed a significantly higher lose-shift rate compared with the control group (t=3.684, P<0.01). There were no statistically significant differences between two groups in trials to criterion, perseverative errors and win-stay rate (t=0.329, 0.132, 0.609, P>0.05). In depression group, BDI and BAI scores were positively correlated with the win-stay rate(r=0.450, 0.398, P<0.01). ConclusionPatients with depressive disorder are more likely to change their decision-making strategies following negative outcomes. Furthermore, the severity of depressive and anxiety symptoms is associated with a greater propensity to maintain existing decisions after receiving positive feedback. [Funded by 2019 Joint Project of Luzhou Science and Technology Bureau-Southwest Medical University (number, 2019LZXNYDJ39]


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