1.Analysis of prognostic influencing factors of isocitrate dehydrogenase wild-type glioma
Ziming HOU ; Zhe HOU ; Dongyuan LIU ; Yinyan WANG ; Hongbing ZHANG ; Hao WANG
Chinese Journal of Postgraduates of Medicine 2025;48(11):1029-1034
Objective:To analyze the prognostic influencing factors in patients with isocitrate dehydrogenase (IDH) wild-type glioma, and further evaluate the value of surgical resection in prognosis.Methods:The clinical data and molecular pathological information of 647 patients with IDH wild-type glioma were retrieved from the Chinese Glioma Genome Atlas (CGGA) database (from 2006 to 2019). The clinical characteristics were recorded, including gender, age, initial symptoms, preoperative Karnofsky performance status (KPS) score, tumor location, tumor laterality, extent of resection, O6-methylguanine-DNA methyltransferase (MGMT) promoter methylation status and postoperative treatment. Kaplan-Meier survival curve was plotted to calculate overall survival (OS) and progression-free survival (PFS), and comparisons were performed using the log-rank test. Multivariate Cox regression analysis was used to identify the independent influencing factors of prognosis in patients with IDH wild-type glioma.Results:Among the 647 patients with IDH wild-type glioma, there were 120 cases of WHO grade Ⅱ, 115 cases of grade Ⅲ, and 412 cases of grade Ⅳ; the median OS was 20.3 months. There were statistical differences in age, initial symptoms, tumor location, preoperative KPS score, extent of resection, MGMT promoter methylation status and postoperative treatment among patients with different WHO grades (P<0.01), but there were no statistical difference in gender and tumor laterality (P>0.05). The median OS and PFS in patients with WHO grade Ⅱ were significantly longer than those in patients with WHO grade Ⅲ and WHO grade Ⅳ (169.9 months vs. 24.7 and 14.4 months, 138.8 months vs. 17.7 and 11.4 months), the indexes in patients with WHO grade Ⅲ were significantly longer than patients with WHO grade Ⅳ, and there were statistical differences (P<0.05). The median OS and PFS in patients with total resection were significantly longer than those in patients with subtotal resection and partial resection (37.2 months vs. 20.3 and 8.5 months, 29.5 months vs. 17.6 and 6.0 months), the indexes in patients with subtotal resection were significantly longer than patients with partial resection, and there were statistical differences (P<0.05). Among 153 patients with MGMT promoter methylation who received postoperative chemoradiotherapy, the median OS and PFS in patients with total resection (67 cases) were significantly longer than those in patients with subtotal resection (64 cases) and partial resection (22 cases): 28.8 months vs. 18.4 and 9.0 months, 25.6 months vs. 16.6 and 6.5 months), the indexes in patients with subtotal resection were significantly longer than patients with partial resection, and there were statistical differences (P<0.05). Among 202 patients with MGMT promoter non-methylation who received postoperative chemoradiotherapy, the median OS and PFS in patients with total resection (81 cases) were significantly longer than those in subtotal resection (81 cases) and partial resection (40 cases): 31.3 months vs. 21.9 and 14.0 months, 22.7 months vs. 16.8 and 9.7 months, and there were statistical differences (P<0.05), but there were no statistical difference in the indexes between patients with subtotal and patients with partial resection (P>0.05). Multivariate Cox regression analysis result showed that age, extent of resection, WHO grade (grade Ⅲ/grade Ⅳ) and postoperative treatment were independent OS and PFS influencing factors in patients with IDH wild-type glioma (OS: HR = 1.327, 3.295, 3.406/7.964 and 1.597; 95% CI 1.079 to 1.633, 2.627 to 4.132, 2.225 to 5.216/5.339 to 11.880 and 1.288 to 1.981; P<0.01. PFS: HR = 1.282, 2.655, 3.143/6.511 and 1.477; 95% CI 1.039 to 1.583, 2.123 to 3.322, 2.049 to 4.819/4.376 to 9.690 and 1.181 to 1.849; P<0.05 or <0.01).Conclusions:The age, extent of resection, WHO grade and postoperative treatment are independent prognosis influencing factors in patients with IDH wild-type glioma. Treatment strategies should fully consider the clinical and molecular pathological characteristics to achieve maximal safe tumor resection and optimal survival benefit.
2.High-speed railway transport of critically ill children: a single-center retrospective analysis
Zhe WANG ; Zhe ZHAO ; Mai LI ; Yingyue LIU ; Hao XU ; Xiaoyang HONG
Chinese Pediatric Emergency Medicine 2025;32(9):645-648
Objective:To investigate the feasibility and safety of high-speed railway (HSR) transport for critically ill pediatric patients.Methods:A single-center retrospective analysis was conducted.A total of 39 children transported via HSR (HSR group) and 420 children transported via ambulance (ambulance group) from May 2019 to December 2024 at the Seventh Medical Center of the PLA General Hospital were included.Demographic data,disease types,transport distances,and outcomes were compared between the two groups,and the vital signs,blood gas analysis,mechanical ventilation parameters,and vasoactive drug usage before and after HSR transport were also compared.Results:Over the five-year period,39 HSR transports and 420 ambulance transports were completed.No significant differences were observed in gender,age,or weight between HSR group and ambulance group( P>0.05).The proportion of circulatory system diseases was significantly higher in the HSR group (74.4% vs.55.1%, P = 0.020).HSR transports covered longer distances [855(855,1 075)km vs.84(23,273) km, P<0.001] and achieved faster speeds [150(150,216) vs.80(79,80)km/h, P<0.001].No significant differences were found in heart rate,body temperature,or diastolic pressure before and after HSR transport ( P>0.05).However,systolic blood pressure and partial pressure of oxygen increased slightly post-HSR transport [(82.97±15.44) vs.(85.15 ± 14.82)mmHg, P=0.003;(84.22±25.45)mmHg vs.(88.95±28.70)mmHg, P=0.029].Mechanical ventilation parameters remained stable during HSR transport ( P>0.05). Conclusion:HSR transport is feasible and safe for critically ill children and represents a promising option for long-distance interhospital transfers of pediatric patients.
3.Chemical constituents from the sticks and leaves of Croton cascarilloides and their biological activities
Yu-jie LÜ ; Hui-qin CHEN ; Hao WANG ; Jing-zhe YUAN ; Wen-li MEI ; Shou-bai LIU ; Hao-fu DAI
Chinese Traditional Patent Medicine 2025;47(7):2249-2254
AIM To study the chemical constituents from the sticks and leaves of Croton cascarilloides Raeusch.and their biological activities.METHODS The 95%ethanol extract from the sticks and leaves of C.cascarilloides was isolated and purified by MCI,silica gel,Sephadex LH-20 and semi-preparative HPLC,then the structures of obtained compounds were identified by physicochemical properties and spectral data.LPS-induced NO RAW264.7 cell model induced by LPS was used to evaluate its anti-inflammatory activity in vitro.GES-1 injury model induced by taurocholic acid was used to screen the gastric mucosal protection activity.RESULTS Fourteen compounds were isolated and identified as bullatantriol(1),(-)-boscialin(2),(+)-dehydrovomifoliol(3),3-(hydroxylacetyl)-indole(4),pinoresinol(5),3,7-dimethyl-octa-1,7-diene-3,6-ol(6),(+)-syringaresinol(7),curcasinlignan B(8),cleomiscosin C(9),cleomiscosinD(10),2,6-dimethyl-octa-1,7-dien-3,6-diol(11),vanillin(12),vanillic acid(13),methyl vanillate(14).Compound 4 had certain anti-inflammatory activity,with IC50 values of 73.62 μmol/L.The protective rates of 25 μmol/L compounds 1-4,6,9-12 and 14 on gastric mucosal epithelial cells were 30.07%,34.18%,23.91%,30.92%,17.51%,19.69%,31.76%,22.46%,30.56%and 14.49%,respectively.CONCLUSION Compounds 1-14 are isolated from this plant for the first time.Compound 4 shows anti-inflammatory activity,1-4,6,9-12 and 14 show different degrees of gastric mucosal epithelial cell protective activity.
4.Molecular mechanisms and prospects for disease treatment of ciliogenesis and autophagy
Hao-liang HU ; Jin WANG ; Jia-yan LIU ; Shi-fang HUANG ; Yu-ting LI ; Zhe CHEN ; Lin-xi CHEN
Chinese Pharmacological Bulletin 2025;41(4):631-637
Cilia,as cellular sensory organelles,actively partici-pate in and regulate cellular processes such as autophagy and metabolic breakdown during their generation and transportation.Autophagy,on the other hand,is a cell self-protection mecha-nism that maintains cellular homeostasis by clearing aggregates and damaged organelles.Combining recent research findings,this review comprehensively elucidates the bidirectional crosstalk between primary cilia and autophagy.Specifically,it highlights the crucial role of cilia-dependent signaling pathways in activa-ting cellular autophagy and how autophagy regulates cilia genera-tion and length by degrading specific ciliary proteins.Moreover,the dysregulation of primary cilia and autophagy is closely asso-ciated with the clinical manifestations and pathogenesis of vari-ous ciliopathy-related diseases such as polycystic kidney disease and tuberous sclerosis.In terms of pharmacotherapy,this review provides a comprehensive and in-depth overview of small mole-cule inhibitors targeting ciliogenesis,including cytoskeletal drugs and Hedgehog signaling pathway inhibitors.Despite the current limitations in clinical use,these drugs lay the groundw-ork for developing highly specific targeted small molecule inhibi-tors of ciliogenesis and for the treatment of ciliopathies and canc-ers.By systematically discussing ciliogenesis,autophagy,disea-ses and drugs,this review offers new insights for further elucida-ting the crosstalk between ciliogenesis and autophagy,exploring their pathological mechanisms in disease development,and de-veloping therapeutic strategies in the future.
5.High-speed railway transport of critically ill children: a single-center retrospective analysis
Zhe WANG ; Zhe ZHAO ; Mai LI ; Yingyue LIU ; Hao XU ; Xiaoyang HONG
Chinese Pediatric Emergency Medicine 2025;32(9):645-648
Objective:To investigate the feasibility and safety of high-speed railway (HSR) transport for critically ill pediatric patients.Methods:A single-center retrospective analysis was conducted.A total of 39 children transported via HSR (HSR group) and 420 children transported via ambulance (ambulance group) from May 2019 to December 2024 at the Seventh Medical Center of the PLA General Hospital were included.Demographic data,disease types,transport distances,and outcomes were compared between the two groups,and the vital signs,blood gas analysis,mechanical ventilation parameters,and vasoactive drug usage before and after HSR transport were also compared.Results:Over the five-year period,39 HSR transports and 420 ambulance transports were completed.No significant differences were observed in gender,age,or weight between HSR group and ambulance group( P>0.05).The proportion of circulatory system diseases was significantly higher in the HSR group (74.4% vs.55.1%, P = 0.020).HSR transports covered longer distances [855(855,1 075)km vs.84(23,273) km, P<0.001] and achieved faster speeds [150(150,216) vs.80(79,80)km/h, P<0.001].No significant differences were found in heart rate,body temperature,or diastolic pressure before and after HSR transport ( P>0.05).However,systolic blood pressure and partial pressure of oxygen increased slightly post-HSR transport [(82.97±15.44) vs.(85.15 ± 14.82)mmHg, P=0.003;(84.22±25.45)mmHg vs.(88.95±28.70)mmHg, P=0.029].Mechanical ventilation parameters remained stable during HSR transport ( P>0.05). Conclusion:HSR transport is feasible and safe for critically ill children and represents a promising option for long-distance interhospital transfers of pediatric patients.
6.Translational Research of Electromagnetic Fields on Diseases Related With Bone Remodeling: Review and Prospects
Peng SHANG ; Jun-Yu LIU ; Sheng-Hang WANG ; Jian-Cheng YANG ; Zhe-Yuan ZHANG ; An-Lin LI ; Hao ZHANG ; Yu-Hong ZENG
Progress in Biochemistry and Biophysics 2025;52(2):439-455
Electromagnetic fields can regulate the fundamental biological processes involved in bone remodeling. As a non-invasive physical therapy, electromagnetic fields with specific parameters have demonstrated therapeutic effects on bone remodeling diseases, such as fractures and osteoporosis. Electromagnetic fields can be generated by the movement of charged particles or induced by varying currents. Based on whether the strength and direction of the electric field change over time, electromagnetic fields can be classified into static and time-varying fields. The treatment of bone remodeling diseases with static magnetic fields primarily focuses on fractures, often using magnetic splints to immobilize the fracture site while studying the effects of static magnetic fields on bone healing. However, there has been relatively little research on the prevention and treatment of osteoporosis using static magnetic fields. Pulsed electromagnetic fields, a type of time-varying field, have been widely used in clinical studies for treating fractures, osteoporosis, and non-union. However, current clinical applications are limited to low-frequency, and research on the relationship between frequency and biological effects remains insufficient. We believe that different types of electromagnetic fields acting on bone can induce various “secondary physical quantities”, such as magnetism, force, electricity, acoustics, and thermal energy, which can stimulate bone cells either individually or simultaneously. Bone cells possess specific electromagnetic properties, and in a static magnetic field, the presence of a magnetic field gradient can exert a certain magnetism on the bone tissue, leading to observable effects. In a time-varying magnetic field, the charged particles within the bone experience varying Lorentz forces, causing vibrations and generating acoustic effects. Additionally, as the frequency of the time-varying field increases, induced currents or potentials can be generated within the bone, leading to electrical effects. When the frequency and power exceed a certain threshold, electromagnetic energy can be converted into thermal energy, producing thermal effects. In summary, external electromagnetic fields with different characteristics can generate multiple physical quantities within biological tissues, such as magnetic, electric, mechanical, acoustic, and thermal effects. These physical quantities may also interact and couple with each other, stimulating the biological tissues in a combined or composite manner, thereby producing biological effects. This understanding is key to elucidating the electromagnetic mechanisms of how electromagnetic fields influence biological tissues. In the study of electromagnetic fields for bone remodeling diseases, attention should be paid to the biological effects of bone remodeling under different electromagnetic wave characteristics. This includes exploring innovative electromagnetic source technologies applicable to bone remodeling, identifying safe and effective electromagnetic field parameters, and combining basic research with technological invention to develop scientifically grounded, advanced key technologies for innovative electromagnetic treatment devices targeting bone remodeling diseases. In conclusion, electromagnetic fields and multiple physical factors have the potential to prevent and treat bone remodeling diseases, and have significant application prospects.
7.Research progress on the application of intelligent medical treatment in abdominal war trauma
Si-Zhe WANG ; Xu SUN ; Ding-Chang LI ; Xian-Qiang LIU ; Wen-Xing GAO ; Wen ZHAO ; Hao LIU ; Guang-Long DONG
Medical Journal of Chinese People's Liberation Army 2025;50(1):22-27
Abdominal war trauma is a common and high-risk type of injury in the modern battlefield,with rapid changes in condition and a high mortality rate.There is an urgent need for emerging medical technologies to improve the efficiency and success rate of first aid for military casualties.With the development of artificial intelligence(AI),5G,and other emerging technologies,the concept of intelligent medical treatment is gradually forming and can assist in the diagnosis and treatment of abdominal trauma.This paper reviews the characteristics of abdominal war trauma in modern wars,discusses the application of intelligent medical treatment for abdominal war trauma and its drawbacks to be solved,aiming to provide reference for research related to abdominal war trauma.
8.Roles of oligodendrocytes in cognitive impairment induced by microwave radiation in mice
Jun WANG ; Yujie LIU ; Xuefeng YANG ; Keqin LI ; Ying LIU ; Zhe YANG ; Yumeng YE ; Zehang LIU ; Hongyan ZUO ; Yanhui HAO ; Yang LI
Military Medical Sciences 2025;49(10):738-746
Objective To investigate the functional changes of oligodendrocytes in a mouse model of cognitive impairment induced by microwave radiation and the mechanism.Methods C57BL/6N male mice were exposed to S-band microwave at 2.856 GHz and 8 mW/cm2 for 15 min.The rectal temperature of mice was monitored by an optical fiber thermometer during microwave radiation.The changes of autonomous exploration behavior and learning and memory ability of mice on the 1st and 7th days after microwave radiation were detected via the open field test and novel object recognition test.Immunofluorescence was used to detect the expression and distribution of neuroglia-2 proteoglycan(NG2)and myelin basic protein(MBP)in the hippocampus of mice on the 1st and 7th days after radiation.Clemastine fumarate,a drug that promoted the maturation of oligodendrocyte precursor cells was administered by gavage,and the expression levels of brain-derived neurotrophic factor(BDNF)and fibroblast growth factor 2(FGF2)in hippocampal tissues were detected by radioimmunoassay at 1 and 7 days after radiation.The changes of myelin sheath structure an 1 and 7 days after radiation were observed by transmission electron microscopy.The effects of clemastine fumarate on learning and memory impairment induced by microwave exposure in mice were assessed via open field and new object recognition experiments.Results Under the experimental conditions,the rectal temperature in mice caused by microwave radiation increased by less than 1 ℃,which was within the thermal safety range of the body.The open field test showed that compared with the control group,the microwave radiation group didn't change significant in terms of movement speedon the 1st and 7th days,but the time spent exploring in the central area was significantly reducedon the 1st day after radiation(P<0.05).In the novel object recognition test,the indexes of the mice on the 1st day were significantly reduced(P<0.05),indicating that the anxiety like behavior and cognitive function of the mice were impaired after microwave radiation.Compared with the control group,the proportion of NG2+area in the hippocampus was significantly decreased(P<0.05)in the microwave radiation group,while that of MBP+area hardly changed on the 1st day after microwave radiation(P>0.05).The expression level of oligodendrocyte related BDNF in the hippocampus was significantly decreased(P<0.05).The myelin of the corpus callosum was broken,and the myelin g ratio was significantly increased(P<0.05),suggesting that micro wave radiation could reduce the number of oligodendrocyte precursors and damage the secretion and myelin function of oligodendrocyte.Compared with the radiation group,the expression levels of BNDF and FGF2 in the radiation combined with clemastine fumarate group were up-regulated,the myelin g ratio was significantly decreased on the 1st day after radiation(P<0.05),and the novel object recognition index was significantly increased(P<0.05).Conclusion Pulsed microwave radiation below the body's fever threshold can cause cognitive dysfunction and other brain damage in mice.The impaired secretion and myelin function of oligodendrocytes and the decreased self-repair ability are the important mechanisms of cognitive dysfunction induced by microwave radiation.
9.Etiology,pathogenesis,syndrome differentiation,and treatment of neuro-endocrine-immune system imbalance in depression based on the"excessive vitality leading to restraint and counter-regulation(Kang Hai Cheng Zhi)"theory
Jiaxi TONG ; Yidi WANG ; Aixin LI ; Yanru SUN ; Wenzhi HAO ; Zhe XUE ; Yueyun LIU ; Yueyue CHEN ; Jiaxu CHEN
Journal of Beijing University of Traditional Chinese Medicine 2025;48(7):903-908
Depression is closely associated with a neuro-endocrine-immune(NEI)system imbalance.The"excessive vitality leading to restraint and counter-regulation(Kang Hai Cheng Zhi)"theory elucidates the self-regulating mechanism for maintaining dynamic equilibrium in the body,and serves as an importance principle guiding treatment formulation and medication selection.Based on the correlation between NEI system imbalance and the traditional Chinese medicine pathogenesis of depression,and integrating the"Kang Hai Cheng Zhi"theory,the author posits that the pathogenesis of depression lies in overactive liver invading spleen,earth dampness impeding wood′s ascendancy,and disharmony between body and mind,as well as imbalance in storage and discharge functions of liver and kidney,disharmony between Yin and Yang,and disrupted counter-regulation.This dosely aligns with two key pathological methanisms at the micro level:microglial-limbic system homeostatic imbalance and hypothalamic-pituitary-adrenal axis-inflammatory circuit dysregulation.Clinically,the treatment principle for depression adheres to supporting the counter-regulation to restrain excess,with herbal interventions using strategies such as restraining wood to support earth,dredging earth to unblock wood,and harmonizing pivotal functions,as well as nourishing water to nurture wood,warming kidney to tonify liver,and relieving depression to calm the spirit.These approaches aim to regulate the liver,spleen,and kidney,embodying the core therapeutic tenet of"striving for equilibrium,"thereby restoring the body′s self-regulating capability.
10.Molecular mechanisms and prospects for disease treatment of ciliogenesis and autophagy
Hao-liang HU ; Jin WANG ; Jia-yan LIU ; Shi-fang HUANG ; Yu-ting LI ; Zhe CHEN ; Lin-xi CHEN
Chinese Pharmacological Bulletin 2025;41(4):631-637
Cilia,as cellular sensory organelles,actively partici-pate in and regulate cellular processes such as autophagy and metabolic breakdown during their generation and transportation.Autophagy,on the other hand,is a cell self-protection mecha-nism that maintains cellular homeostasis by clearing aggregates and damaged organelles.Combining recent research findings,this review comprehensively elucidates the bidirectional crosstalk between primary cilia and autophagy.Specifically,it highlights the crucial role of cilia-dependent signaling pathways in activa-ting cellular autophagy and how autophagy regulates cilia genera-tion and length by degrading specific ciliary proteins.Moreover,the dysregulation of primary cilia and autophagy is closely asso-ciated with the clinical manifestations and pathogenesis of vari-ous ciliopathy-related diseases such as polycystic kidney disease and tuberous sclerosis.In terms of pharmacotherapy,this review provides a comprehensive and in-depth overview of small mole-cule inhibitors targeting ciliogenesis,including cytoskeletal drugs and Hedgehog signaling pathway inhibitors.Despite the current limitations in clinical use,these drugs lay the groundw-ork for developing highly specific targeted small molecule inhibi-tors of ciliogenesis and for the treatment of ciliopathies and canc-ers.By systematically discussing ciliogenesis,autophagy,disea-ses and drugs,this review offers new insights for further elucida-ting the crosstalk between ciliogenesis and autophagy,exploring their pathological mechanisms in disease development,and de-veloping therapeutic strategies in the future.

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