1.Progress in the study of anti-inflammatory active components with anti-inflammatory effects and mechanisms in Caragana Fabr.
Yu-mei MA ; Ju-yuan LUO ; Tao CHEN ; Hong-mei LI ; Cheng SHEN ; Shuo WANG ; Zhi-bo SONG ; Yu-lin LI
Acta Pharmaceutica Sinica 2025;60(1):58-71
The plants of the genus
2.Molecular mechanism of programmed cell death in lung cancer and progress in traditional Chinese medicine intervention.
Cheng LUO ; Bo NING ; Xin-Yue ZHANG ; Yu-Zhi HUO ; Xin-Hui WU ; Yuan-Hang YE ; Fei WANG
China Journal of Chinese Materia Medica 2025;50(3):632-643
Lung cancer is one of the most common and deadliest cancers globally, with its incidence and mortality rates rising each year. Therefore, finding new, safe, and effective alternative therapies poses a significant research challenge in this field. Programmed cell death refers to the process by which cells actively self-destruct in response to specific stimuli, regulated by genetic mechanisms. Modern research indicates that dysregulation of programmed cell death is widespread in the occurrence and progression of lung cancer, allowing cancer cells to evade death while continuing to proliferate and metastasize. Thus, inducing the death of lung cancer cells can be considered a novel therapeutic strategy for treating the disease. In recent years, research on traditional Chinese medicine(TCM) in the field of oncology has gained widespread attention, becoming a focal point. An increasing number of studies have demonstrated that TCM can inhibit the progression of lung cancer and exert anti-cancer effects by inducing apoptosis, necroptosis, pyroptosis, autophagy, and ferroptosis. This paper provided a comprehensive review of the molecular mechanisms of programmed cell death in lung cancer, along with the potential mechanisms and research advancements related to the regulation of these processes by TCM, so as to establish a theoretical foundation and direction for future basic and clinical research on lung cancer.
Humans
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Lung Neoplasms/pathology*
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Medicine, Chinese Traditional
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Drugs, Chinese Herbal/therapeutic use*
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Apoptosis/drug effects*
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Animals
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Autophagy/drug effects*
3.Clinical characteristics and survival analysis of pediatric Hodgkin lymphoma: a multicenter study.
Ying LIN ; Li-Li PAN ; Shao-Hua LE ; Jian LI ; Bi-Yun GUO ; Yu ZHU ; Kai-Zhi WENG ; Jin-Hong LUO ; Gao-Yuan SUN ; Yong-Zhi ZHENG
Chinese Journal of Contemporary Pediatrics 2025;27(6):668-674
OBJECTIVES:
To investigate the clinicopathological characteristics and prognostic factors of pediatric Hodgkin lymphoma (HL).
METHODS:
A retrospective analysis was conducted on the clinical data of children with newly diagnosed HL from January 2011 to December 2023 at four hospitals: Fujian Medical University Union Hospital, Fujian Medical University Zhangzhou Hospital, First Affiliated Hospital of Xiamen University, and Fujian Children's Hospital. Patients were categorized into low-risk (R1), intermediate-risk (R2), and high-risk (R3) groups based on HL staging and pre-treatment risk factors. The patients received ABVD regimen or Chinese Pediatric HL-2013 regimen chemotherapy. Early treatment response and long-term efficacy were assessed, and prognostic factors were analyzed using the Cox proportional hazards regression model.
RESULTS:
The overall complete response (CR) rates after 2 and 4 cycles of chemotherapy were 42% and 68%, respectively. Compared with the ABVD regimen group, patients treated with the HL-2013 regimen in the R1 group showed significantly higher CR rates after both 2 and 4 cycles (P<0.05). However, no statistically significant differences in CR rates were observed between the two regimens in the R2 and R3 groups (P>0.05). The 5-year event-free survival (EFS) rate, overall survival rate, and freedom from treatment failure rate were 83%±4%, 97%±2%, and 88%±4%, respectively. Cox analysis indicated that the presence of a large tumor mass at diagnosis and failure to achieve CR after 4 cycles of chemotherapy were independent risk factors for lower EFS rates (P<0.05).
CONCLUSIONS
Pediatric HL generally has a favorable prognosis. The presence of a large tumor mass at diagnosis and failure to achieve CR after 4 cycles of chemotherapy indicate poor prognosis.
Humans
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Hodgkin Disease/pathology*
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Male
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Child
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Female
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Adolescent
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Retrospective Studies
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Child, Preschool
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Antineoplastic Combined Chemotherapy Protocols/therapeutic use*
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Prognosis
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Proportional Hazards Models
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Survival Analysis
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Infant
4.Clinical application of single-balloon and double-balloon enteroscopy in pediatric small bowel diseases: a retrospective study of 576 cases.
Can-Lin LI ; Jie-Yu YOU ; Yan-Hong LUO ; Hong-Juan OU-YANG ; Li LIU ; Wen-Ting ZHANG ; Jia-Qi DUAN ; Na JIANG ; Mei-Zheng ZHAN ; Chen-Xi LIU ; Juan ZHOU ; Ling-Zhi YUAN ; Hong-Mei ZHAO
Chinese Journal of Contemporary Pediatrics 2025;27(7):822-828
OBJECTIVES:
To evaluate the effectiveness of single-balloon and double-balloon enteroscopy in diagnosing pediatric small bowel diseases and assess the diagnostic efficacy of computed tomography enterography (CTE) for small bowel diseases using enteroscopy as the reference standard.
METHODS:
Clinical data from 576 children who underwent enteroscopy at Hunan Children's Hospital between January 2017 and December 2023 were retrospectively collected. The children were categorized based on enteroscopy type into the single-balloon enteroscopy (SBE) group (n=457) and double-balloon enteroscopy (DBE) group (n=119), and the clinical data were compared between the two groups. The sensitivity and specificity of CTE for diagnosing small bowel diseases were evaluated using enteroscopy results as the standard.
RESULTS:
Among the 576 children, small bowel lesions were detected by enteroscopy in 274 children (47.6%).There was no significant difference in lesion detection rates or complication rates between the SBE and DBE groups (P>0.05), but the DBE group had deeper insertion, longer procedure time, and higher complete small bowel examination rate (P<0.05). The complication rate during enteroscopy was 4.3% (25/576), with 18 cases (3.1%) of mild complications and 7 cases (1.2%) of severe complications, which improved with symptomatic treatment, surgical, or endoscopic intervention. Among the 412 children who underwent CTE, the sensitivity and specificity for diagnosing small bowel diseases were 44.4% and 71.3%, respectively.
CONCLUSIONS
SBE and DBE have similar diagnostic efficacy for pediatric small bowel diseases, but DBE is preferred for suspected deep small bowel lesions and comprehensive small bowel examination. Enteroscopy in children demonstrates relatively good overall safety. CTE demonstrates relatively low sensitivity but comparatively high specificity for diagnosing small bowel diseases.
Retrospective Studies
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Treatment Outcome
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Double-Balloon Enteroscopy/statistics & numerical data*
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Single-Balloon Enteroscopy/statistics & numerical data*
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Humans
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Male
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Female
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Child
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Operative Time
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Tomography, X-Ray Computed/statistics & numerical data*
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Sensitivity and Specificity
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Intestine, Small/surgery*
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Intestinal Diseases/surgery*
5.A preclinical evaluation and first-in-man case for transcatheter edge-to-edge mitral valve repair using PulveClip® transcatheter repair device.
Gang-Jun ZONG ; Jie-Wen DENG ; Ke-Yu CHEN ; Hua WANG ; Fei-Fei DONG ; Xing-Hua SHAN ; Jia-Feng WANG ; Ni ZHU ; Fei LUO ; Peng-Fei DAI ; Zhi-Fu GUO ; Yong-Wen QIN ; Yuan BAI
Journal of Geriatric Cardiology 2025;22(2):265-269
6.Expert consensus on management of instrument separation in root canal therapy.
Yi FAN ; Yuan GAO ; Xiangzhu WANG ; Bing FAN ; Zhi CHEN ; Qing YU ; Ming XUE ; Xiaoyan WANG ; Zhengwei HUANG ; Deqin YANG ; Zhengmei LIN ; Yihuai PAN ; Jin ZHAO ; Jinhua YU ; Zhuo CHEN ; Sijing XIE ; He YUAN ; Kehua QUE ; Shuang PAN ; Xiaojing HUANG ; Jun LUO ; Xiuping MENG ; Jin ZHANG ; Yi DU ; Lei ZHANG ; Hong LI ; Wenxia CHEN ; Jiayuan WU ; Xin XU ; Jing ZOU ; Jiyao LI ; Dingming HUANG ; Lei CHENG ; Tiemei WANG ; Benxiang HOU ; Xuedong ZHOU
International Journal of Oral Science 2025;17(1):46-46
Instrument separation is a critical complication during root canal therapy, impacting treatment success and long-term tooth preservation. The etiology of instrument separation is multifactorial, involving the intricate anatomy of the root canal system, instrument-related factors, and instrumentation techniques. Instrument separation can hinder thorough cleaning, shaping, and obturation of the root canal, posing challenges to successful treatment outcomes. Although retrieval of separated instrument is often feasible, it carries risks including perforation, excessive removal of tooth structure and root fractures. Effective management of separated instruments requires a comprehensive understanding of the contributing factors, meticulous preoperative assessment, and precise evaluation of the retrieval difficulty. The application of appropriate retrieval techniques is essential to minimize complications and optimize clinical outcomes. The current manuscript provides a framework for understanding the causes, risk factors, and clinical management principles of instrument separation. By integrating effective strategies, endodontists can enhance decision-making, improve endodontic treatment success and ensure the preservation of natural dentition.
Humans
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Root Canal Therapy/adverse effects*
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Consensus
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Root Canal Preparation/adverse effects*
7.Effect of intraoperative renal artery resistance index in predicting postoperative acute kidney injury after cardiac surgery
Zhuan ZHANG ; Chao CHEN ; Xinqi ZHANG ; Bo YUAN ; Jiajia YIN ; Luo ZHANG ; Jianyou ZHNAG ; Zhi FU ; Qiang WANG ; Yanlong YU
The Journal of Clinical Anesthesiology 2024;40(9):944-948
Objective To investigate the effect of intraoperative renal artery resistance index(RI)in predicting postoperative acute kidney injury(AKI)in patients undergoing cardiac surgery with cardiopul-monary bypass(CPB).Methods Forty-four patients undergoing elective cardiac surgery with CPB,21 males and 23 females,aged ≥18 years,BMI 18.5-30.0 kg/m2,ASA physical status Ⅰ-Ⅲ,were select-ed.Left renal artery peak systolic velocity(PSV)and end-diastolic velocity(EDV)were measured by transesophageal echocardiography(TEE)20 minutes after general anesthesia induction(T1)and 30 minutes after CPB cessation(T2).RI was calculated as(PSV-EDV)/PSV.Patients were divided into two groups:the AKI group and the non-AKI group,according to whether occurred AKI by the diagnostic criteria of the kidney disease:improving global outcomes organization(KDIGO).Logistic multivariate regression analysis was performed to identify the risk factors for AKI occurrence.Results Sixteen patients(36%)oc-curred AKI.Compared with the non-AKI group,the CPB duration and aortic cross-clamp duration were sig-nificantly prolonged(P<0.05),the renal artery RI at T,and T2 were significantly increased in the AKI group(P<0.05).Multivariate logstic analysis showed that RI at T2 was an independent risk factor for AKI occurrence after cardiac surgery,the AUC was 0.893(95%CI 0.794-0.991,P<0.010),the sensitivity and specificity were 84.5%and 78.6%,respectively,and the cut-off value was 0.720.Conclusion Intra-operative renal artery RI in patients undergoing cardiac surgery is an independent risk factor for AKI after cardiac surgery,and renal artery RI>0.720 at 30 minutes after CPB cessation can serve as a predictive in-dicator for AKI after cardiac surgery.
8.Clinical characteristics in children patients with allergic purpura with gastrointestinal tract symptoms as initial manifestation
Chen CHEN ; Yuan GAO ; Yuxia ZHAO ; Dan LUO ; Qiong CHEN ; Zhi YU
Chongqing Medicine 2024;53(15):2330-2333,2338
Objective To investigate the clinical manifestations,endoscopic,histopathological and im-munofluorescence IgA detection characteristics in children patients with Henoch-Schonlein purpura (HSP) with gastrointestinal tract symptoms as initial symptoms.Methods The clinical data of 29 children admitted to this hospital from April 2018 to December 2019 with gastrointestinal symptoms as the first manifestation and initially diagnosed with HSP were retrospectively analyzed.The clinical manifestations,laboratory and imageological examination results,endoscopic and histopatological examination results,immunofluoresence IgA detection results,treatment regimen and outcome were analyzed.Results The clinical manifestations were mainly abdominal pain,vomiting,hematochezia,rash,joint swelling and pain,testicular swelling pain,etc.Hemoglobin was decreased (<110 g/L) in 3 cases (10.34%),the eosinophilic cells count was increased (>0.6×109/L) in 1 case and serum total IgE was increased in 8 cases (27.58%).The food specificity IgE was positive in 4 cases (13.79%),including crab,nut,soybean and mugwort 1 case each (3.45%).Twenty-two cases conducted the abdominal imageological examination,in which there were 5 cases of abdominal cavity hydrops,4 cases (13.79%) of pelvic cavity hydrops and 15 cases of intestinal wall edema and thickness.The endoscopic manifestations were mucosal hyperemia and edema in 29 cases (100.00%),erosion in 24 cases (82.76%),mucosal roughness in 10 cases (34.48%),ulceration in 8 cases (27.59%),and punctated bleeding in 6 cases.The main manifestations of mucosal pathology were mucosal inflammation with IgA deposition in 10 cases (34.48%).Immunofluorescence IgA detection was positive in 10 cases (34.48%).Conclusion When abdominal HSP is highly suspected,the endoscopic examination could be performed as soon as possible to evaluate the degree of mucosal lesions and perfect the immunofluorescence IgA detection to further identify the disease cause
9.In Vitro and in Vivo Evaluation of Scutellarin-phospholipid Complex Nanoemulsion and Analysis of Its Activity in Ameliorating LPS-induced Vascular Endothelial Injury
Tian LUO ; Zhiyong HE ; Xiangjun MAO ; Xue LIU ; Jinggang HE ; Yuan ZHI ; Xiangchun SHEN ; Qianli XU ; Ling TAO
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(10):159-168
ObjectiveTo evaluate some properties of scutellarin-phospholipid complex nanoemulsion(SCU-PC-NE), such as release, cell uptake and tissue distribution, and to investigate its effect on ameliorating lipopolysaccharide(LPS)-induced vascular endothelial injury. MethodSCU-PC-NE was prepared by weighting SCU-PC, ethyl oleate, Kolliphor HS15, 1,2-propylene glycol(50, 400, 514.3, 85.7 mg), respectively. And the appearance of SCU-PC-NE was observed by transmission electron microscope, the average paticle size and Zeta potential were measured by nanopotential particle size analyzer. The cumulative release of SCU-PC-NE in vitro was measured by dynamic dialysis, thiazolyl blue(MTT) colorimetric assay was used to investigate the effect of SCU-PC-NE on the viability of human umbilical vein endothelial cells(HUVECs), the inverted fluorescence microscope and flow cytometry were used to investigate cell uptake of HUVECs by SCU-PC-NE in vitro using coumarin 6 as a fluorescent probe, the tissue distribution of DiR/SCU-PC-NE labeled by near infrared fluorescent dyes was obeserved by small animal in vivo imaging system. The inflammation injury model was established by co-incubation with LPS(1 mg·L-1) and HUVECs, the effect of SCU-PC-NE on the levels of interleukin(IL)-1β and IL-6 were determined by enzyme-linked immunosorbent assay(ELISA), 18 Kunming male mice were randomly divided into blank group, model group, blank preparation group(equivalent to high dose group), SCU group and SCU-PC-NE low and high dose groups(5, 10 mg·kg-1), 3 mice in each group, and the drug administration groups were administered once in the tail vein at the corresponding dose every 48 h, equal volume of normal saline was given to the blank group and the model group, and the drug was administered for 4 consecutive times. Except for the blank group, the endothelial inflammatory injury was induced by intraperitoneal injection of LPS(10 mg·kg-1) at 12 h before the last administration in each group. Hematoxylin-eosin(HE) staining was used to investigate the effect of SCU-PC-NE on the histopathological changes in the thoracic aorta of mice. ResultThe appearance of SCU-PC-NE displayed pale yellow milky light, mostly spherical with rounded appearance and relatively uniform particle size distribution, with the average particle size of 35.31 nm, Zeta potential of 7.23 mV, and the encapsulation efficiency of 75.24%. The cumulative release in vitro showed that SCU-PC-NE exhibited sustained release properties compared with SCU. The cell viability of SCU-PC-NE was >90% at a concentration range of 1.05-8.4 mg·L-1. The results of cellular uptake experiments showed that the cellular uptake ability of SCU-PC-NE was significantly enhanced when compared with the SCU group(P<0.01). Compared with normal mice, the results of tissue distribution showed that the fluorescence intensity of DiR/SCU-PC-NE was significantly enhanced in the spleen, kidney, brain and thoracic aorta of mice at different time points after intraperitoneal injection of LPS(P<0.05, P<0.01), especially in thoracic aorta. ELISA results showed that the levels of IL-1β and IL-6 in the model group were significantly increased when compared with the blank group(P<0.05, P<0.01), and compare with the model group, all administration groups significantly down-regulated IL-1β level, with the strongest effect in the SCU-PC-NE high-dose group(P<0.01), and all administration groups significantly down-regulated IL-6 level, with the strongest effect in the SCU-PC-NE low-dose group(P<0.05). Compare with the blank group, the results of HE staining showed that the endothelial cells were damaged, the elastic fibers were broken and arranged loosely in the model group, although similar vascular injury could be observed in the blank preparation group, SCU group and SCU-PC-NE low-dose group, the vascular endothelial damage was significantly reduced in the high-dose group of SCU-PC-NE, which had a better effect than that in the SCU group. ConclusionSCU-PC-NE can promote the uptake of drugs by endothelial cells and effectively enriched in the site of vascular endothelial injury caused by LPS, suggesting that it has a protective effect on vascular endothelial injury and is a good carrier of SCU.
10.Lanthanide Metal Organic Framework as A New Unlabeled Fluorescence Anisotropy Probe for Detection of Phosphate Ions
Kai MAO ; Xiao-Yan WANG ; Yu-Jie LUO ; Jia-Li XIE ; Tian-Jin XIE ; Yuan-Fang LI ; Cheng-Zhi HUANG ; Shu-Jun ZHEN
Chinese Journal of Analytical Chemistry 2024;52(1):35-44,中插1-中插4
Fluorescence anisotropy(FA)analysis has many advantages such as no requirement of separation,high throughput and real-time detection,and thus has been widely used in many fields,including biochemical analysis,food safety detection,environmental monitoring,etc.However,due to the small volume or mass of the target,its combination with the fluorescence probe cannot produce significant signal change.To solve this issue,researchers often use nanomaterials to enhance the mass or volume of fluorophore to improve the sensitivity.Nevertheless,this FA amplification strategy also has some disadvantages.Firstly,nanomaterials are easy to quench fluorescence.As a result,the FA value is easily influenced by light scattering,which reduces the detection accuracy.Secondly,fluorescent probes in most methods require complex modification steps.Therefore,it is necessary to develop new FA probes that do not require the amplification of volume and mass or modification.As a new kind of nanomaterials,luminescent metal-organic framework(MOF)has a large volume(or mass)and strong fluorescence emission.It does not require additional signal amplification materials.As a consequence,it can be used as a potential FA probe.This study successfully synthesized a lanthanide metal organic framework(Ce-TCPP MOF)using cerium ion(Ce3+)as the central ion and 5,10,15,20-tetra(4-carboxylphenyl)porphyrin(H2TCPP)as the ligand through microwave assisted method,and used it as a novel unmodified FA probe to detect phosphate ions(Pi).In the absence of Pi,Ce-TCPP MOF had a significant FA value(r).After addition of Pi,Pi reacted with Ce3+in MOF and destroyed the structure of MOF into the small pieces,resulting in a decrease in r.The experimental results indicated that with the increase of Pi concentration,the change of the r of Ce-TCPP MOF(Δr)gradually increased.The Δr and Pi concentration showed a good linear relationship within the range of 0.5-3.5 μmol/L(0.016-0.108 mg/L).The limit of detection(LOD,3σ/k)was 0.41 μmol/L.The concentration of Pi in the Jialing River water detected by this method was about 0.078 mg/L,and the Pi value detected by ammonium molybdate spectrophotometry was about 0.080 mg/L.The two detection results were consistent with each other,and the detection results also meet the ClassⅡwater quality standard,proving that this method could be used for the detection of Pi in complex water bodies.

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