1.Exploring Vascular Recruitment in Tracheobronchial Adenoid Cystic Carcinoma from Perspective of Abnormal Collateral
Jun TENG ; Lei LI ; Junyan XIA ; Yi LUO ; Qinyan HONG ; Shuiping CHEN ; Hongwu WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(6):260-269
Tracheobronchial adenoid cystic carcinoma (TACC) is a low-grade malignant tumor originating from the airway mucosa. Despite its slow progression,it is characterized by high invasiveness,frequent recurrence,and a strong tendency for metastasis. Preclinical studies have shown that vascular-targeted therapy holds significant potential. However,an effective systemic treatment for TACC has not been established yet. This study explored TACC from the perspective of "Feiji" in traditional Chinese medicine (TCM) as the starting point. It deeply investigated the mechanisms of abnormal collaterals and tumor vascular recruitment and further elaborated on the theoretical connection between abnormal collaterals and tumor vascular recruitment. Firstly,collateral hyperactivity led to disordered and erratic pulmonary collaterals. Their abnormal structures were similar to the disorderly and tortuous nature of tumor (pseudo)angiogenesis. This resulted in imbalances in the functions of circulation,perfusion,and reverse injection of the pulmonary collaterals,and then led to unrestrained collateral dysfunction and the accumulation of pathogenic factors. Secondly,the remodeling of the extracellular matrix (ECM) and epithelial-mesenchymal transition (EMT) in TACC were critical processes in vascular co-option (VCO),representing the micro-level manifestation of the displacement of nutrient and defense. During this process,ECM remodeling made TACC cells more likely to hijack normal blood vessels,creating a complex vascular microenvironment conducive to tumor growth. In terms of treatment,this study proposed a TCM strategy of "regulating collaterals to expel pathogenic factors and nourishing collaterals to strengthen the healthy Qi",and listed potential TCM. These were intended to regulate the Qi and blood in the collaterals,repair the functions of abnormal collaterals,and intervene in the vascular recruitment process of TACC. Future research should focus on improving the TCM clinical syndrome characteristics of TACC. Through modern molecular biology techniques,it is necessary to deeply analyze the micro-level pattern of vascular recruitment in TACC. This would enrich the understanding of the profound connection between abnormal collaterals and tumor vascular recruitment,providing empirical evidence for TCM-targeted therapies for vascular recruitment in TACC.
2.Corrigendum: Comparative analysis of cancer statistics in China and the United States in 2024.
Yujie WU ; Siyi HE ; Mengdi CAO ; Yi TENG ; Qianru LI ; Nuopei TAN ; Jiachen WANG ; Tingting ZUO ; Tianyi LI ; Yuanjie ZHENG ; Changfa XIA ; Wanqing CHEN
Chinese Medical Journal 2025;138(10):1260-1260
3.Randomized, double-blind, parallel-controlled, multicenter, equivalence clinical trial of Jiuwei Xifeng Granules(Os Draconis replaced by Ostreae Concha) for treating tic disorder in children.
Qiu-Han CAI ; Cheng-Liang ZHONG ; Si-Yuan HU ; Xin-Min LI ; Zhi-Chun XU ; Hui CHEN ; Ying HUA ; Jun-Hong WANG ; Ji-Hong TANG ; Bing-Xiang MA ; Xiu-Xia WANG ; Ai-Zhen WANG ; Meng-Qing WANG ; Wei ZHANG ; Chun WANG ; Yi-Qun TENG ; Yi-Hui SHAN ; Sheng-Xuan GUO
China Journal of Chinese Materia Medica 2025;50(6):1699-1705
Jiuwei Xifeng Granules have become a Chinese patent medicine in the market. Because the formula contains Os Draconis, a top-level protected fossil of ancient organisms, the formula was to be improved by replacing Os Draconis with Ostreae Concha. To evaluate whether the improved formula has the same effectiveness and safety as the original formula, a randomized, double-blind, parallel-controlled, equivalence clinical trial was conducted. This study enrolled 288 tic disorder(TD) of children and assigned them into two groups in 1∶1. The treatment group and control group took the modified formula and original formula, respectively. The treatment lasted for 6 weeks, and follow-up visits were conducted at weeks 2, 4, and 6. The primary efficacy endpoint was the difference in Yale global tic severity scale(YGTSS)-total tic severity(TTS) score from baseline after 6 weeks of treatment. The results showed that after 6 weeks of treatment, the declines in YGTSS-TSS score showed no statistically significant difference between the two groups. The difference in YGTSS-TSS score(treatment group-control group) and the 95%CI of the full analysis set(FAS) were-0.17[-1.42, 1.08] and those of per-protocol set(PPS) were 0.29[-0.97, 1.56], which were within the equivalence boundary [-3, 3]. The equivalence test was therefore concluded. The two groups showed no significant differences in the secondary efficacy endpoints of effective rate for TD, total score and factor scores of YGTSS, clinical global impressions-severity(CGI-S) score, traditional Chinese medicine(TCM) response rate, or symptom disappearance rate, and thus a complete evidence chain with the primary outcome was formed. A total of 6 adverse reactions were reported, including 4(2.82%) cases in the treatment group and 2(1.41%) cases in the control group, which showed no statistically significant difference between the two groups. No serious suspected unexpected adverse reactions were reported, and no laboratory test results indicated serious clinically significant abnormalities. The results support the replacement of Os Draconis by Ostreae Concha in the original formula, and the efficacy and safety of the modified formula are consistent with those of the original formula.
Adolescent
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Child
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Child, Preschool
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Female
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Humans
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Male
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Double-Blind Method
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Drugs, Chinese Herbal/therapeutic use*
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Tic Disorders/drug therapy*
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Treatment Outcome
4.Corrigendum to "Hydralazine represses Fpn ubiquitination to rescue injured neurons via competitive binding to UBA52" J. Pharm. Anal. 14 (2024) 86-99.
Shengyou LI ; Xue GAO ; Yi ZHENG ; Yujie YANG ; Jianbo GAO ; Dan GENG ; Lingli GUO ; Teng MA ; Yiming HAO ; Bin WEI ; Liangliang HUANG ; Yitao WEI ; Bing XIA ; Zhuojing LUO ; Jinghui HUANG
Journal of Pharmaceutical Analysis 2025;15(4):101324-101324
[This corrects the article DOI: 10.1016/j.jpha.2023.08.006.].
5.Associations between Pesticide Metabolites and Decreased Estimated Glomerular Filtration Rate Among Solar Greenhouse Workers: A Specialized Farmer Group.
Teng Long YAN ; Xin SONG ; Xiao Dong LIU ; Wu LIU ; Yong Lan CHEN ; Xiao Mei ZHANG ; Xiang Juan MENG ; Bin Shuo HU ; Zhen Xia KOU ; Tian CHEN ; Xiao Jun ZHU
Biomedical and Environmental Sciences 2025;38(2):265-269
6.Observation on therapeutic effect of massage intervention at meridian knot points with medicated stick on Qi stagnation and blood stasis type lumbar intervertebral disc herniation based on meridian theory
Jinping ZHOU ; Yonggui LUO ; Jin GU ; Ting LIU ; Mei YANG ; Xia TENG ; Xiaomin SUN ; Runhong YAO
Chongqing Medicine 2025;54(9):2014-2017
Objective To explore the clinical efficacy of the medicated stick massage at meridian knot points in treating Qi stagnation and blood stasis type lumbar disc herniation(LDH)based on the meridian theory.Methods The patients with LDH in the ward 5 of orthopedics department in this hospital from Sep-tember 2024 to April 2025 were selected as the research subjects.On the basis of routine treatment and care,the control group adopted the medicated stick massage at points,while the experimental group adopted the medicated stick massage at meridian knots.The visual analogue scale(VAS)scores,Japanese Orthopaedic So-ciety(JOA)score,TCM syndrome scores and TCM syndrome therapeutic effects before intervention and in two weeks after intervention were compared between the two groups.Results The VAS scores,each item score and total score of JOA,TCM syndrome scores and TCM therapeutic effects after 2-week intervention in the experimental group all were superior to those in the control group,and the differences were statistically significant(P<0.05).Conclusion Selecting the medicated stick massage at the meridian knots under the guidance of meridian theory could significantly improve the pain symptoms,lumbar function,TCM syndrome scores,the therapeutic effects are definite,and is worthy of clinical promotion and application.
7.Global epidemiology of liver cancer 2022: An emphasis on geographic disparities
Qianru LI ; Chao DING ; Maomao CAO ; Fan YANG ; Xinxin YAN ; Siyi HE ; Mengdi CAO ; Shaoli ZHANG ; Yi TENG ; Nuopei TAN ; Jiachen WANG ; Changfa XIA ; Wanqing CHEN
Chinese Medical Journal 2024;137(19):2334-2342
Background::Liver cancer remains the sixth most commonly diagnosed cancer and the third leading cause of cancer-related deaths worldwide, causing a heavy burden globally. An updated assessment of the global epidemiology of the liver cancer burden that addresses geographical disparities is necessary to better understand and promote healthcare delivery.Methods::Data were extracted from the GLOBOCAN 2022 database, including the number, crude, and age-standardized rates of incidence and mortality at the global, country, continent, and human development index (HDI) regional levels. Age-standardized rates (incidence and mortality) per 100,000 person-years were adjusted based on the Segi-Doll World standard population. The mortality-to-incidence ratios (MIR) for each region and country were calculated. The HDI and gross national income (GNI) for 2022 were obtained, and a Pearson correlation analysis was conducted with the incidence, mortality, and MIR.Results::In 2022, approximately 866,136 new liver cancer cases and 758,725 related deaths were recorded worldwide, with a global MIR of 0.86. Males had a disproportionately higher burden than females across all levels, and the highest burden was observed in the elderly population. Geographically, the regions with the highest incidence rates included Micronesia, Eastern Asia, and Northern Africa, and the regions with the highest mortality rates included Northern Africa, Southeastern Asia, Eastern Asia, and Micronesia. Notably, Mongolia had a strikingly high burden compared to other countries. The highest MIR was observed in North America and the lowest in Africa. Negative associations of HDI and GNI with liver cancer mortality and MIR were identified, irrespective of sex.Conclusions::The current liver cancer burden underscores the presence of remarkable geographic heterogeneity, which is particularly evident across countries with varying HDI levels, highlighting the urgent need to prioritize health accessibility and availability to achieve health inequities.
8.Exploring the Mechanism of Electroacupuncture's Anxiolytic Based on Hippocampal Metabolomics and 16S rRNA Sequencing
Shimeng LYU ; Guangheng ZHANG ; Yitong LU ; Xia ZHONG ; Yunhao YI ; Yuexiang MA ; Jing TENG
World Science and Technology-Modernization of Traditional Chinese Medicine 2024;26(4):1036-1049
Objective Exploring the mechanism of electroacupuncture's anti anxiety effect through methods such as hippocampal metabolomics and 16S rRNA sequencing.Methods Rats were randomly divided into normal group,model group,electroacupuncture group,and diazepam group.A rat model of anxiety disorder was prepared using chronic restraint stress method.During the modeling period of the electroacupuncture group,simultaneous"Zusanli"acupoint electroacupuncture intervention was performed for 30 minutes each time,once a day,for 21 days.The diazepam group received daily gavage of diazepam for a total of 21 days.After the completion of modeling,open field experiments and elevated cross maze experiments were conducted to observe the behavior of rats.Subsequently,pathological staining was performed to observe the pathological changes in the hippocampus and colon of rats.Metabolomics detection of changes in metabolites in the hippocampus of rats.16S rRNA and short chain fatty acid analysis were used to detect changes in gut microbiota and short chain fatty acids in rats.Western blot detection of Occludin in the colon and TLR4,NF-κB P65 and NLRP3 in the hippocampus of rats.Immunofluorescence detection of IBA-1,NLRP3,and IL-1β in the hippocampus Protein expression.Result The results of the open field experiment showed that compared with the normal group,the total activity distance(P<0.001),central area activity distance(P<0.01),and average velocity(P<0.01)of the model group decreased.Compared with the model group,the total activity distance(P<0.05,P<0.001),central area activity distance(P<0.05,P<0.01),and average velocity(P<0.05,P<0.01)of the electroacupuncture group and diazepam group all increased.The results of the elevated cross maze experiment showed that compared with the normal group,the model group had a decrease in OE%(P<0.001)and OT%(P<0.001).Compared with the model group,both the electroacupuncture group and the diazepam group could increase OE%(P<0.05,P<0.001)and OT%(P<0.01,P<0.001).The HE staining results of the hippocampus showed that the CA1 area of the hippocampus in the normal group rats showed clear and hierarchical structures in various regions of the hippocampus.In the hippocampus of the model group,a small amount of neural cell nuclei in the CA1 area were observed to be wrinkled and deeply stained,with unclear cell boundaries and irregular arrangement,and the cytoplasm was vacuolate.The intervention of electroacupuncture and diazepam can alleviate the above pathological phenomena to varying degrees,respectively;The results of hippocampal metabolomics showed that electroacupuncture can improve hippocampal metabolic disorders caused by modeling,mainly involving taurine and low taurine metabolism,cysteine and methionine metabolism,and regulation of glycine,serine,and threonine metabolic pathways;The results of 16S rRNA sequencing and short chain fatty acid detection showed that electroacupuncture can improve the disturbance of intestinal microbiota caused by modeling,and can regulate serum LPS and levels of butyric acid,caproic acid,and valeric acid.HE staining and Western blot results showed that the model group had pathological damage to the intestine,and compared with the normal group,the expression of Occludin in the colon of the model group decreased(P<0.05).However,the intervention of electroacupuncture and diazepam could improve the pathological damage of the colon and upregulate the expression of Occludin(P<0.05,P<0.05).The immunofluorescence results showed that compared with the normal group,the expression levels of IBA-1,NLRP3,and IL-1β in the hippocampus of the model group increased(P<0.05,P<0.01,P<0.01),while compared with the model group,the electroacupuncture group and diazepam group could reduce the expression levels of IBA-1(P<0.05,P<0.05),NLRP3(P<0.05,P<0.05),and IL-1β(P<0.05,P<0.05).Western blot results showed that compared with the normal group,the expression levels of TLR4,NF-κB P65,and NLRP3 proteins in the hippocampus of the model group increased(P<0.05,P<0.001,P<0.05).Compared with the model group,the electroacupuncture group and diazepam group were able to downregulate the expression levels of NF-κB P65(P<0.01,P<0.001)and NLRP3(P<0.05,P<0.05)proteins.Conclusion The anxiolytic of electroacupuncture involves the regulation of the"microbiota-gut-brain"axis.
9.Clinical application value of single pass scanning using multi-slice spiral CT for polytrauma patients
Gang WANG ; Ying ZHANG ; Teng TANG ; Hongyang DAI ; Nan WANG ; Mimi QIU ; Hongwei XU ; Fangfang XIA ; Xinglin XIANG ; Jian LI
Chinese Journal of Radiological Medicine and Protection 2024;44(8):693-698
Objective:To explore the clinical application value of single pass scanning using muti-slice spiral CT for polytrauma patients.Methods:Totally 60 polytrauma patients treated from January to November in 2023 were randomly enrolled in this study. They were categorized into an experimental group and a control group using a random number table, with 30 patients in each group. The patients in the experimental group underwent single pass scaning for the head, neck, chest, and abdomen, whereas those in the control group receiving separate scanning for various parts. Then, the noise, signal-to-noise ratio (SNR), and contrast-to-noise (CNR) of the CT images of both groups were recorded. Furthermore, the objective and subjective evaluation, volume CT dose index (CTDI vol), effective dose ( E), scanning time, and scan ranges of the images were compared between both groups. Results:Compared to the control group, the test group exhibited lower SNR of the head ( t = -5.47, P < 0.05) and higher SNR and CNR of the chest scans ( t = -5.95, -6.15, P < 0.05). Furthermore, the test group demonstrated decreased ED, CTDIvol, scanning time, and scan range, which dropped from 18.53 mSv to 13.81 mSv ( t = 3.29, P < 0.001), from 15.77 mGy to 10.59 mGy ( t = 4.48, P< 0.001), from 31.68 s to 10.97 s ( t = 6.95, P < 0.001), and from 64.92 cm to 45.21 cm ( t = 9.05, P < 0.001), respectively compared to the control group. Conclusions:Single pass CT scanning can reduce E, scanning time, and scan range in the treatment of polytrauma patients while ensuring the high quality of CT images, thus warranting wide clinical applications.
10.Research progress in adaptive radiation therapy of nasopharyngeal carcinoma
Teng WANG ; Han GAO ; Bin ZHANG ; Zhenyu ZHAI ; Wenjie GUO ; Xia HE ; Li YIN
Chinese Journal of Radiation Oncology 2024;33(6):562-566
Nasopharyngeal carcinoma is one of the most common head and neck tumors. At present, intensity modulated radiation therapy (IMRT) is the main radical treatment. In recent years, adaptive radiation therapy (ART) becomes the focus in the research field of precision radiotherapy. ART can reduce the target conformal and dose changes and increase the dose of exposed organs caused by factors such as weight loss, positioning error, systematic error, and anatomical changes of lesions and organs at risk, thus improving the effectiveness and safety of intensity modulated radiotherapy. This article focuses on and summarizes the recent progress in the application of ART in nasopharyngeal carcinoma, and puts forward the possible research direction in the future.

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