1.Research Tackling Paradigm and Technological Layout Strategies Based on Erectile Dysfunction, A Clinical Dominant Disease of Traditional Chinese Medicine
Qi ZHAO ; Yun CHEN ; Baoxing LIU ; Xuejun SHANG ; Fei SUN ; Xiaozhi ZHAO ; Zhigang WU ; Chao SUN ; Peihai ZHANG ; Wanjun CHENG ; Xing ZHOU ; Zhan QIN ; Yufeng PAN ; Weiwei TAO ; Jianhuai CHEN ; Mei MO ; Xiaoxiao ZHANG ; Xing ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(7):291-299
To thoroughly implement the strategic deployment outlined in the Opinions of the Central Committee of the Communist Party of China and the State Council on Promoting the Inheritance and Innovative Development of Traditional Chinese Medicine regarding research on dominant diseases of traditional Chinese medicine and to uphold the development philosophy of equal emphasis on traditional Chinese medicine and western medicine,the China Association of Chinese Medicine has fully played a leading academic role by systematically organizing and conducting a series of academic youth salons on clinical dominant diseases of traditional Chinese medicine. On September 13,2024,the 36th Youth Salon on Clinical Dominant Diseases was successfully held in Nanjing,focusing on the advantages of traditional Chinese medicine and the integrative traditional Chinese medicine and western medicine in the diagnosis and treatment of erectile dysfunction (ED). The conference brought together leading experts from traditional Chinese medicine,western medicine,and interdisciplinary fields,facilitating in-depth multidisciplinary discussions that led to key consensus on optimizing traditional Chinese medicine treatment protocols for ED,researching and developing new drugs of traditional Chinese medicine,and advancing interdisciplinary development in traditional Chinese medicine. This salon systematically sorted out the clinical strengths and distinctive features of traditional Chinese medicine in the diagnosis and treatment of ED. Based on current research foundations and clinical needs,it identified key directions for future scientific layout and scientific research tackling: (1) Standardization of syndrome differentiation system of traditional Chinese medicine for ED. (2) Optimization and standardization of intervention methods of integrated traditional Chinese medicine and western medicine. (3) High-quality clinical research guided by evidence-based medicine. (4) In-depth analysis of the pharmacological mechanisms of traditional Chinese medicine in the treatment of ED. (5) Clinical translation and application promotion of new drugs of traditional Chinese medicine. (6) Interdisciplinary integration and innovation in traditional Chinese medicine. For each research direction,key focus areas,expected objectives,and clinical value were further refined,along with the establishment of a scientifically sound priority funding level evaluation system. Therefore,building on the series of salons on the ED-focused dominant diseases of traditional Chinese medicine,this paper provides standardized guidance for clinical practice of traditional Chinese medicine in ED management,effectively contributing to the high-quality development of traditional Chinese medicine. It serves as a valuable reference for national scientific and technological strategic layout, research and development decision-making in new drugs of traditional Chinese medicine,research topic planning,and clinical guideline formulation.
2.lncRNA NEAT1 regulates the proliferation, apoptosis and invasion of ovarian cancer SKOV3 cells through the miR-1287-5p/DDIT4 axis
GU Fang ; CHENG Hongyan ; WU Qiong ; JIANG Tao ; FANG Lian
Chinese Journal of Cancer Biotherapy 2026;33(4):400-407
[摘 要] 目的:探讨lncRNA核内富集丰富转录本1(NEAT1)调控miR-1287-5p/DNA损伤诱导转录本4(DDIT4)轴对卵巢癌SKOV3细胞增殖、凋亡和侵袭的影响及其机制。方法:收集2023年6月至2024年6月期间湖北医药学院附属随州医院手术切除的27例卵巢癌患者的癌及癌旁组织标本,以及正常人卵巢上皮细胞IOSE80和卵巢癌细胞系SKOV3、CAOV3和A2780,RT-qPCR检测卵巢癌组织与细胞中lncRNA NEAT1、miR-1287-5p及DDIT4 mRNA表达。将SKOV3细胞分为Ctrl组、si-NC组、si-NEAT1组、si-NEAT1 + anti-miR-NC组、si-NEAT1 + anti-miR-1287-5p组、si-NEAT1 + vector组、si-NEAT1 + OE-DDIT4组。CCK-8法、克隆形成实验、流式细胞术、Transwell实验分别检测各组细胞增殖、凋亡及侵袭能力,WB法检测细胞中DDIT4、细胞周期蛋白D1(cyclin D1)、p53、迁移侵袭增强子1(MIEN1)蛋白水平。双萤光素酶报告基因验证lncRNA NEAT1与miR-1287-5p/DDIT4靶向结合关系,RNA pull-down实验、RNA免疫沉淀实验分别验证lncRNA NEAT1与miR-1287-5p、miR-1287-5p与DDIT4的靶向结合关系。另设pcDNA组(转染空载体pcDNA3.1)和pc-NEAT1 组(转染pcDNA-NEAT1)以验证NEAT1过表达效应。结果:卵巢癌组织中lncRNA NEAT1、DDIT4 mRNA表达水平显著高于癌旁组织(P < 0.05),而miR-1287-5p表达显著低于癌旁组织(P < 0.05)。敲低lncRNA NEAT1后,与Ctrl组和si-NC组相比,si-NEAT1组lncRNA NEAT1表达、DDIT4 mRNA表达均显著降低(均P < 0.05),miR-1287-5p 表达显著升高(P < 0.05);而过表达lncRNA NEAT1则下调miR-1287-5p表达并上调DDIT4表达,呈现与敲低实验相反的调控效应;敲低lncRNA NEAT1后,克隆形成数、细胞增殖活性、细胞侵袭数均显著降低(均P < 0.05),细胞凋亡率显著升高(P < 0.05);DDIT4、cyclin D1、MIEN1蛋白表达均显著降低(均P < 0.05),p53蛋白表达显著升高(P < 0.05)。进一步实验证实,anti-miR-1287-5p或OE-DDIT4均可减弱si-NEAT1对SKOV3细胞增殖和侵袭的抑制作用,同时减弱其对细胞凋亡的促进作用。lncRNA NEAT1靶向调控miR-1287-5p/DDIT4。结论:lncRNA NEAT1通过靶向调控miR-1287-5p/DDIT4轴促进SKOV3细胞增殖和侵袭,抑制细胞凋亡。
3.Comparison of clinical characteristics between primary bilateral macronodular adrenal hyperplasia and adrenal cortisol-producing adenoma
Bing LI ; Ming-Xiu YANG ; Huai-Jin XU ; Jing-Xuan WANG ; Qing-Zheng WU ; Ya-Jing WANG ; Yi-Jun LI ; Kang CHEN ; Yu CHENG ; Qi NI ; Ya-Qi YIN ; Li ZANG ; Qing-Hua GUO ; Jian-Ming BA ; Wei-Jun GU ; Jing-Tao DOU ; Zhao-Hui LYU ; Yi-Ming MU
Medical Journal of Chinese People's Liberation Army 2025;50(7):779-785
Objective To comparatively analyze the clinical characteristics of primary bilateral macronodular adrenal hyperplasia(PBMAH)and adrenal cortisol-producing Adenoma(CPA),and enhance the understanding of two diseases.Methods The clinical data of 85 PBMAH patients(PBMAH group)and 195 CPA patients(CPA group)diagnosed at Department of Endocrinology,the First Medical Center of Chinese PLA General Hospital,from September 2014 to August 2024 were retrospectively analyzed.The demographic characteristics,comorbidities,biochemical indicators,adrenocorticotropic hormone-cortisol(ACTH-F)levels,and adrenal imaging features and treatment conditions were compared between the two groups.Results(1)General characteristics:Compared with CPA group,PBMAH group had older age at diagnosis and a higher proportion of male patients.(2)Clinical characteristics:Compared with CPA group,PBMAH group had a longer disease duration,a higher proportion of subclinical Cushing's syndrome(CS),and a higher proportion of hypertension,impaired glucose tolerance/diabetes,bone mass reduction or osteoporosis,with higher serum potassium levels,and the differences were statistically significant(P<0.01).(3)Hormone levels:Both PBMAH and CPA groups showed ACTH-F rhythm disorder,significantly increased cortisol levels and suppressed ACTH.Compared with PBMAH group,CPA group had stronger autonomous cortisol secretion ability,manifested by increased midnight serum cortisol(F0:00),16:00 serum cortisol(F16:00),24-hour urinary free cortisol(24 h UFC)levels and lower 8:00 serum ACTH(ACTH8:00)and 16:00 serum ACTH(ACTH16:00)(P<0.01).After low-dose dexamethasone suppression test(LDDST),CPA group showed lower suppression rates of ACTH and cortisol,and higher proportions of paradoxical elevation in serum cortisol and 24 h UFC compared with PBMAH(P<0.01).Conclusions PBMAH has a longer disease course and higher proportions of comorbid metabolic disorders than CPA,mostly manifested as subclinical Cushing's syndrome.CPA has stronger autonomous cortisol secretion ability,with cortisol less likely to be suppressed after LDDST and more obvious paradoxical elevation of cortisol and 24 h UFC.
4.Establishment and evaluation of a lipopolysaccharide-induced acute respiratory distress syndrome model in minipigs
Chuang-Ye WANG ; Ran WANG ; Jian ZHANG ; Ling-Xiao QIU ; Bin QING ; Heng YOU ; Jin-Cheng LIU ; Bin WANG ; Nan-Bo WANG ; Jia-Yu LI ; Xing LIU ; Shuang WANG ; Jin HU ; Jian WEN ; Quan LI ; Xiao-Ou HUANG ; Kun ZHAO ; Shuang-Lin LIU ; Gang LIU ; Mei-Ju WANG ; Qing XIANG ; Hong-Mei WU ; Xiao-Rong SUN ; Tao GU ; Dong ZHANG ; Qi LI ; Zhi XU
Medical Journal of Chinese People's Liberation Army 2025;50(9):1154-1161
Objective To establish a stable,reliable,and clinically relevant porcine model of endotoxin-induced acute respiratory distress syndrome(ARDS).Methods Ten 8-month-old male Bama minipigs were deeply sedated,followed by invasive mechanical ventilation and electrocardiographic monitoring.Lipopolysaccharide(LPS)was intravenously pumped at 600 μg/(kg·h)for 3 hours,then maintained at 15 μg/(kg·h)thereafter.Dynamic monitoring was performed at five time points after LPS injection(LPS 0,1,3,5,and 8 h),including arterial blood gas analysis and chest computed tomography(CT)scans.Pathological examination of lung tissues obtained via bronchoscopic biopsy(HE staining and transmission electron microscopy)was conducted.These indicators were comprehensively used to evaluate the success of the animal model.Results At 5 hours after LPS administration,8 minipigs developed symptoms such as skin cyanosis,elevated body temperature,and respiratory distress.The oxygenation index decreased to<300 mmHg.Chest CT scans showed diffuse pulmonary infiltrates.Histopathology revealed alveolar edema and hyaline membrane formation.Transmission electron microscopy demonstrated disruption of pulmonary blood-air barrier,depletion of lamellar bodies in type Ⅱ pneumocytes,inflammatory cell infiltration,and exudation of plasma proteins and fibrin.Compared with LPS 0 h,at LPS 8 h,the oxygenation index and arterial blood pH were significantly decreased(P<0.001),while blood lactic acid and serum potassium were significantly increased(P<0.05);serum calcium and base excess were significantly decreased(P<0.05),and the lung injury score based on HE-stained lung sections was significantly increased(P<0.01).Conclusion The porcine ARDS model established by continuous LPS injection can dynamically simulate the pathophysiological characteristics and typical pathological manifestations of clinical septic ARDS,making it an effective tool to study the pathogenesis,prevention,and treatment strategies of septic ARDS.
5.Mechanistic of curcumin Ⅰ in alleviating bleomycin-induced pulmonary fibrosis in mice
Acta Anatomica Sinica 2025;56(2):232-238
Objective To explore the effects and mechanisms of curcumin Ⅰ(Cur Ⅰ)in alleviating bleomycin(BLM)induced pulmonary fibrosis in mice.Methods C57BL/6 mice were randomly divided into 3 groups(n=6 per group),normal group received a single intratracheal instillation of saline;BLM group received a single intratracheal instillation of BLM(3 mg/kg)to induce pulmonary fibrosis;BLM+Cur Ⅰ group received intraperitoneal injections of curcumin Ⅰ(200 μg/kg,Bidx14 day)in addition to BLM treatment.Mice from each group were euthanized on day 14 of the experiment,and lungs,plasma,and bronchoalveolar lavage fluid were collected.Histopathological examination,scoring of pulmonary inflammation and fibrosis were performed to analyze the effects of curcumin Ⅰ on nuclear lung structure in the pulmonary fibrosis mouse model.Immunohistochemistry,Western blotting,and Real-time PCR were conducted to assess the impact of curcumin Ⅰ on nuclear factor(NF)-κB pathway-related protein expression in the pulmonary fibrosis mouse model.ELISA was used to evaluate the effects of curcumin Ⅰ on inflammatory factors in serum and bronchoalveolar lavage fluid of the pulmonary fibrosis mice.Results Compared to the BLM group,intervention with curcumin Ⅰ significantly alleviated lung tissue damage in mice.Compared to the normal group,mice in the BLM group showed significantly elevated levels of interleukin(IL)-6 in serum and IL-1 β,IL-6 in bronchoalveolar lavage fluid(P<0.001).In contrast,mice in the BLM+Cur Ⅰ group exhibited significant decreases in serum IL-6 and IL-1 β,as well as IL-6 expression in bronchoalveolar lavage fluid(P<0.05).Compared to the normal group,protein expression levels of NF-κB,CD54,growth regulated oncogene(GRO),and CD 11b were significantly upregulated in the BLM group(P<0.05).In contrast,protein levels of NF-κB and CD54 were significantly decreased in lung tissues of mice from the BLM+Cur Ⅰ group(P<0.05),with CD11b and GRO also showing a decreasing trend.Conclusion Curcumin Ⅰ can suppress inflammation in pulmonary fibrosis mice,improve lung fibrosis,and its mechanism may be associated with modulation of the NF-κB/CD54 signaling pathway.
6.Factors affecting the effectiveness of high-frequency transcranial magnetic stimulation in the treatment of neuropathic pain following spinal cord injury
Yixing LU ; Xiaolong SUN ; Xiao XI ; Xiangbo WU ; Tao HAN ; Xinyu LIU ; Qiaozhen LI ; Guiqing CHENG ; Chunqiu DAI ; Ying LIANG ; Hua YUAN
Chinese Journal of Physical Medicine and Rehabilitation 2025;47(3):226-231
Objective:To explore the factors associated with the efficacy of high-frequency repetitive transcranial magnetic stimulation (rTMS) in the treatment of neuropathic pain (NP) following spinal cord injury (SCI).Methods:This was a retrospective study of 89 SCI survivors with NP receiving high-frequency rTMS. Those with a ≥30% reduction in their Numeric Rating Scales (NRS) scores after 2 weeks of treatment were termed Responders ( n=36), with the others classified as non-responders ( n=53). Demographic data (gender, education level, age), SCI characteristics (injury etiology, injury severity, neurological injury level, injury duration), NP characteristics (pain type, pain intensity, analgesic use), functional assessment (Modified Ashworth Scale score, Spinal Cord Independence Measure score, Modified Barthel Index score, American Spinal Injury Association motor/sensory score) were collected. Least absolute shrinkage and selection operator (LASSO) regression was used for variable selection, followed by binary logistic regression to identify factors associated with treatment efficacy. Results:Among the 89 patients, 36 (40.4%) were Responders to high-frequency rTMS. Binary logistic regression revealed that those with a cervical spinal cord injury and/or spasticity and women were more likely to respond to high-frequency rTMS.Conclusions:Female gender, cervical spinal cord injury, and spasticity are independent factors predicting rTMS efficacy in treating SCI, with spasticity demonstrating the strongest association.
7.Clinical value analysis of different MRI measurement methods in evaluating the efficacy of neoadjuvant therapy for breast cancer
Yuling DUAN ; Xuezhi ZHOU ; Yongyi LI ; Lixia MA ; Desheng YANG ; Jiao CHENG ; Yan WU ; Tao LIU ; Guoyuan JIANG ; Mei WANG
The Journal of Practical Medicine 2025;41(14):2152-2159
Objective To compare the diagnostic performance of three breast MRI measurement methods—RECIST 1.1,the optimal method,and three-dimensional(3D)volumetric assessment—in assessing the efficacy of neoadjuvant chemotherapy(NAC)in breast cancer patients,with the objective of identifying the most clinically practical approach.Methods A total of 110 breast cancer patients who underwent NAC followed by surgical treatment between 2019 and 2023 were included in the study.Breast magnetic resonance imaging(MRI)was conducted within one week before and after the completion of NAC.Tumor response was evaluated using RECIST 1.1 criteria,widely recognized as the optimal method,as well as 3D volume measurement.Pathological response was determined according to the Miller-Payne grading system.Sensitivity,specificity,accuracy,and the area under the receiver operating characteristic curve(AUC)were computed and compared using the DeLong test.Results The AUC values for RECIST 1.1,the optimal method,and 3D volumetric assessment were 0.768,0.795,and 0.883,respectively.The 3D volumetric assessment exhibited significantly better discriminative performance(P<0.05),with the highest sensitivity(98.9%),specificity(77.8%),and accuracy(95.5%).Additionally,the optimal method demonstrated superior performance over RECIST 1.1 across multiple parameters.Conclusions 3D volumetric mea-surement demonstrates superior performance compared to RECIST 1.1 and the optimal method in evaluating the response to NAC,offering a more accurate and comprehensive assessment tool.Additionally,the optimal method shows advantages over RECIST 1.1 and may serve as a practical alternative in settings where 3D software is not available.
8.The PGAM5-NEK7 interaction is a therapeutic target for NLRP3 inflammasome activation in colitis.
Cheng-Long GAO ; Jinqian SONG ; Haojie WANG ; Qinghong SHANG ; Xin GUAN ; Gang XU ; Jiayang WU ; Dalei WU ; Yueqin ZHENG ; Xudong WU ; Feng ZHAO ; Xindong LIU ; Lei SHI ; Tao PANG
Acta Pharmaceutica Sinica B 2025;15(1):349-370
The innate immune sensor NLRP3 inflammasome overactivation is involved in the pathogenesis of ulcerative colitis. PGAM5 is a mitochondrial phosphatase involved in NLRP3 inflammasome activation in macrophages. However, the role of PGAM5 in ulcerative colitis and the mechanisms underlying PGAM5 regulating NLRP3 activity remain unknown. Here, we show that PGAM5 deficiency ameliorates dextran sodium sulfate (DSS)-induced colitis in mice via suppressing NLRP3 inflammasome activation. By combining APEX2-based proximity labeling focused on PGAM5 with quantitative proteomics, we identify NEK7 as the new binding partner of PGAM5 to promote NLRP3 inflammasome assembly and activation in a PGAM5 phosphatase activity-independent manner upon inflammasome induction. Interfering with PGAM5-NEK7 interaction by punicalagin inhibits the activation of the NLRP3 inflammasome in macrophages and ameliorates DSS-induced colitis in mice. Altogether, our data demonstrate the PGAM5-NEK7 interaction in macrophages for NLRP3 inflammasome activation and further provide a promising therapeutic strategy for ulcerative colitis by blocking the PGAM5-NEK7 interaction.
9.Safety and puncture accuracy of visual dilated sheath combined with needle nephroscope percutaneous nephroscopy for renal calculi
Huaijun LIU ; Shaoshan WU ; Fang CHEN ; Wenlian HU ; Qilin SUN ; Cheng ZHANG ; Tao TAO
Journal of Modern Urology 2025;30(4):300-305
Objective: To compare the clinical efficacy of visual dilated sheath combined with needle nephroscope percutaneous nephrolithotomy (PCNL) with traditional PCNL for renal calculi,so as to enhance the intraoperative safety and puncture accuracy. Methods: A retrospective analysis was conducted on 100 patients with renal calculi treated on hospital during Sep.2022 to Sep.2023.Based on the surgical approaches,patients were divided into the needle nephroscope group (PCNL with visual dilator sheath and needle nephroscope,n=52) and traditional group (traditional PCNL,n=48).Clinical characteristics,surgical parameters,and outcomes were compared between the two groups. Results: There were no significant differences between the two groups in baseline data,total operation time and hospital stay (P>0.05).The needle nephroscope group had a longer channel establishment time compared to the traditional group [20.0(17.0-22.0) min vs.16.0 (15.0-21.0) min,P=0.002],but significantly shorter puncture time [2.0 (1.0-2.6) min vs. 2.8(2.0-3.5) min,P<0.001],and fewer adjustments of the puncture needle (9.6% vs. 64.6%,P<0.001).The channel was successfully established on the first attempt in all patients in the needle nephroscope group,while only 41 of patients in the traditional group achieved success on the first attempt,6 cases needed 2 attempts,and 1 case needed 3 attempts.Postoperative complications were absent in the needle nephroscope group,whereas postoperative bleeding requiring interventional treatment occurred in 1 case in the traditional group.There was no significant difference in the first-stage stone-clearance rate between the two groups (88.4%vs. 85.4%,P=0.872). Conclusion: PCNL using a visual dilator sheath combined with a needle nephroscope achieves a comparable first-stage stone-clearance rate to traditional PCNL.However,it offers significant advantages in terms of shorter puncture time,fewer adjustments of the puncture needle,and lower postoperative complication rate.These findings suggest superior safety and precision,making it a valuable technique for clinical application.
10.Short-term efficacy and safety of McKeown and Sweet operation in the treatment of esophageal cancer: A systematic review and meta-analysis
Tao CHENG ; Xusheng WU ; Ziqiang HONG ; Hongchao LI ; Yunjiu GOU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(06):839-845
Objective To systematically evaluate the short-term efficacy and safety of McKeown and Sweet methods in the treatment of esophageal cancer. Methods PubMed, EMbase, The Cochrane Library, Web of Science, Wanfang, VIP, CNKI and Chinese Biomedical Literature database were searched for literature on the short-term efficacy and safety of McKeown and Sweet methods in the treatment of esophageal cancer published from the establishment to May 2023. Newcastle-Ottawa Scale was used to evaluate the quality of researches, and meta-analysis was performed using RevMan5.4. Results A total of 9 articles were included, involving 3687 patients including 1019 in the McKeown group and 2668 in the Sweet group. NOS score was 8-9 points. There were no statistical differences in the age, sex or American Joint Committee on Cancer stage between the two groups (P>0.05). Patients in the McKeown group had longer operative time and hospital stay, more intraoperative blood loss, and higher Eastern Cooperative Oncology Group scores than those in the Sweet group (P<0.05). However, the McKeown operation could remove more lymph nodes (P=0.001). In terms of safety, the incidences of pulmonary complications [OR=2.20, 95%CI (1.40, 3.46), P=0.001] and postoperative anastomotic leakage [OR=2.06, 95%CI (1.45, 2.92), P=0.001] were higher in the McKeown group than those in the Sweet group. In addition, there were no statistical differences between the two groups in the Karnofsky score, cardiac complications, vocal cord injury or paralysis, chylous leakage, or gastric emptying (P>0.05). Conclusion Compared with McKeown, Sweet method has advantages in operation time, intraoperative blood loss and hospital stay, and has lower incidence of postoperative pulmonary complications and anastomotic leakage. However, McKeown has more lymph node dissection.

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