1.Identification and expression analysis of AP2/ERF family members in Lonicera macranthoides.
Si-Min ZHOU ; Mei-Ling QU ; Juan ZENG ; Jia-Wei HE ; Jing-Yu ZHANG ; Zhi-Hui WANG ; Qiao-Zhen TONG ; Ri-Bao ZHOU ; Xiang-Dan LIU
China Journal of Chinese Materia Medica 2025;50(15):4248-4262
The AP2/ERF transcription factor family is a class of transcription factors widely present in plants, playing a crucial role in regulating flowering, flower development, flower opening, and flower senescence. Based on transcriptome data from flower, leaf, and stem samples of two Lonicera macranthoides varieties, 117 L. macranthoides AP2/ERF family members were identified, including 14 AP2 subfamily members, 61 ERF subfamily members, 40 DREB subfamily members, and 2 RAV subfamily members. Bioinformatics and differential gene expression analyses were performed using NCBI, ExPASy, SOMPA, and other platforms, and the expression patterns of L. macranthoides AP2/ERF transcription factors were validated via qRT-PCR. The results indicated that the 117 LmAP2/ERF members exhibited both similarities and variations in protein physicochemical properties, AP2 domains, family evolution, and protein functions. Differential gene expression analysis revealed that AP2/ERF transcription factors were primarily differentially expressed in the flowers of the two L. macranthoides varieties, with the differentially expressed genes mainly belonging to the ERF and DREB subfamilies. Further analysis identified three AP2 subfamily genes and two ERF subfamily genes as potential regulators of flower development, two ERF subfamily genes involved in flower opening, and two ERF subfamily genes along with one DREB subfamily gene involved in flower senescence. Based on family evolution and expression analyses, it is speculated that AP2/ERF transcription factors can regulate flower development, opening, and senescence in L. macranthoides, with ERF subfamily genes potentially serving as key regulators of flowering duration. These findings provide a theoretical foundation for further research into the specific functions of the AP2/ERF transcription factor family in L. macranthoides and offer important theoretical insights into the molecular mechanisms underlying floral phenotypic differences among its varieties.
Plant Proteins/chemistry*
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Gene Expression Regulation, Plant
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Transcription Factors/chemistry*
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Lonicera/classification*
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Flowers/metabolism*
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Phylogeny
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Gene Expression Profiling
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Multigene Family
2.Study on the efficacy of automatic-controlled pressure cupping for lumbar disc herniation.
Bo-Chen PENG ; Min-Shan FENG ; Li LI ; Gui-Ju REN ; Yi-Zhen YUAN ; Li-Jie CHANG ; Shu-Ying REN ; Liu ZENG ; Guang-Wei LIU ; Li-Guo ZHU ; Na YUAN
China Journal of Orthopaedics and Traumatology 2025;38(11):1133-1138
OBJECTIVE:
To observe the clinical efficacy and safety of automatic pressure-controlled pressure cupping in patients with lumbar disc herniation, and compare it with traditional cupping.
METHODS:
A total of 100 patients diagnosed with lumbar disc herniation from January 2022 to August 2024 were selected and divided into two groups:the automatic pressure-controlled pressure cupping group (controlled pressure cupping group) and the traditional cupping group (control group), 50 cases in each group. In the controlled pressure cupping group, there were 18 males and 32 females, with an age of (51.98±12.69) years;in the control group, there were 16 males and 34 females, with an age of (51.32±12.05) years. The visual analogue scale(VAS), comfort score, and lumbar range of motion were observed before treatment and after the 1st, 3rd, and 7th treatments to evaluate the efficacy and safety.
RESULTS:
All patients completed the treatment intervention, with complete follow-up data collected. No adverse reactions or complications occurred during treatment and follow-up. After the 3rd treatment, the VAS score of the controlled pressure cupping group was (2.38±0.49), which was lower than that of the control group (2.94±0.68), with a statistically significant difference (P<0.001). In the controlled pressure cupping group, the VAS scores after the 1st, 3rd, and 7th treatments were significantly better than those before treatment (P=0.026);in the control group, the VAS scores after the 3rd and 7th treatments were better than those before treatment, but the difference was not statistically significant(P=0.182). Repeated-measures analysis of variance (ANOVA) on VAS scores at different time points in both groups showed that there were statistically significant differences in inter-group, time, and interaction effects (P<0.05). After the 1st treatment, in the controlled pressure cupping group, 0 patients felt comfortable, 42 patients (84%) felt mild discomfort, and 8 patients (16%) felt moderate discomfort;in the control group, 0 patients felt comfortable, 28 patients (56%) felt mild discomfort, and 22 patients(44%) felt moderate discomfort;the difference between the two groups was statistically significant(P=0.005). After the 3rd treatment, in the controlled pressure cupping group, 30 patients(60%) felt comfortable, 20 patients (40%) felt mild discomfort, and 0 patients felt moderate discomfort; in the control group, 9 patients (18%) felt comfortable, 41 patients (82%) felt mild discomfort, and 0 patients felt moderate discomfort;the difference between the two groups was statistically significant(P<0.001). There was no statistically significant difference in comfort between the two groups after the 7th treatment(P>0.001). There was no statistically significant difference in lumbar range of motion between the two groups before and after treatment(P>0.05);compared with before treatment, the lumbar range of motion of both groups after treatment was significantly improved, with statistically significant differences (P<0.001).
CONCLUSION
Automatic pressure-controlled pressure cupping can effectively relieve symptoms in patients with lumbar disc herniation, with excellent safety.
Humans
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Female
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Male
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Intervertebral Disc Displacement/physiopathology*
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Middle Aged
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Adult
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Lumbar Vertebrae/physiopathology*
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Cupping Therapy/methods*
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Pressure
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Aged
;
Treatment Outcome
3.Clinical treatment strategy for pT3N0 laryngeal squamous cell carcinoma.
Chuan LIU ; Wei MA ; Zhihai WANG ; Yanshi LI ; Min PAN ; Quan ZENG ; Guohua HU
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(1):61-65
Objective:To investigate optimal treatment strategy for pT3N0 laryngeal squamous cell carcinoma(SCC). Methods:A retrospective study of 150 patients with pT3N0 laryngeal SCC treated in the First Affiliated Hospital of Chongqing Medical University was performed. The efficacies of partial laryngectomy and total laryngectomy, as well as surgery alone and postoperative radiotherapy were evaluated. The overall survival(OS), disease specific survival(DSS) and disease-free survival(DFS) were analyzed with statistical package from SPSS. Results:Among the 108 patients with glottic laryngeal SCC, there were no significant differences in OS, DSS and DFS between the partial laryngectomy group and the total laryngectomy group(Log-rank=0.184, 0.010 and 0.051, P>0.05). Similarly, there were no significant differences in OS, DSS and DFS between the surgery-alone group and postoperative radiotherapy group(Log-rank=0.214, 0.251 and 0.003, P>0.05). Among the 38 patients with supraglottic laryngeal SCC, the OS in the total laryngectomy group was significantly higher than that in the partial laryngectomy group(Log-rank=7.338, P=0.007). The DSS and DFS in the total laryngectomy group were higher than in the partial laryngectomy group, but the differences were not statistically significant(Log-rank=0.895 and 1.792; P>0.05). The DFS in the postoperative radiotherapy group was significantly higher than in the surgery-alone group(Log-rank=7.172, P=0.007), but there were no significant differences in OS and DSS between these two groups(Log-rank=0.010 and 0.876, P>0.05). Conclusion:For pT3N0 glottic laryngeal cancer patients, the efficacy of partial laryngectomy is comparable to total laryngectomy, same as surgery alone and postoperative radiotherapy. For pT3N0 supraglottic laryngeal cancer patients, total laryngectomy could improve the overall survival, and postoperative radiotherapy could reduce the recurrence. Prospectively randomized study with large samples is still needed.
Humans
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Laryngeal Neoplasms/therapy*
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Laryngectomy/methods*
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Retrospective Studies
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Carcinoma, Squamous Cell/surgery*
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Male
;
Female
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Middle Aged
;
Disease-Free Survival
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Neoplasm Staging
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Aged
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Survival Rate
;
Treatment Outcome
4.Multi-parametric MRI radiomics-based nomogram model for predicting the lymphovascular space invasion of endometrial endometrioid adenocarcinoma
Xiao-Liang MA ; Min-Hua SHEN ; Feng-Hua MA ; Guo-Fu ZHANG ; Jian-Jun ZHOU ; Meng-Su ZENG ; Jin-Wei QIANG
Fudan University Journal of Medical Sciences 2024;51(3):306-314,322
Objective To investigate the feasibility and value of a multi-parametric MRI radiomics-based nomogram model for pretreatment predicting the lymphovascular space invasion(LVSI)of endometrial endometrioid adenocarcinoma(EEA).Methods Preoperative MRI and baseline clinical characteristics of 205 EEA patients were prospectively collected from Oct 2020 to Jan 2022 in the Obstetrics and Gynecology Hospital,Fudan University,and randomly divided into training set(n=123)and validation set(n=82)in a 6∶4 ratio.The whole-tumor region of interest was manually drawn on T2-weighted imaging,diffusion-weighted imaging(apparent diffusion coefficient),and dynamic contrast-enhanced MRI,respectively,for radiomics features extraction.In the training set,univariate and multivariate Logistic regression analysis were used to select independent clinical predictors of LVSI(+)and construct the clinical model.The least absolute shrinkage and selection operator(LASSO)regression and multivariate Logistic regression analysis were used to select optimal radiomics features to form a radiomics signature.A combined nomogram model was established by integrating clinical independent predictors and the radiomics signature,and validated in the validation set.The predicting performance and clinical net benefit were evaluated by using the area under the receiver operating characteristic curve(AUC)and clinical decision curve analysis,respectively.Results Of the 205 EEA cases,144 cases were LVSI(-)and 61 cases were LVSI(+).Menopausal status,CA125,and CA199 were independent clinical predictors for the LVSI(+),and contributing to a clinical model with AUCs of 0.714(training)and 0.731(validation).From 8 240 extracted radiomics features,five were selected to construct a MRI radiomics signature after de-redundancy and LASSO dimensionality reduction,yielding AUCs of 0.860(training)and 0.759(validation).The combined nomogram model showed AUCs of 0.887(training)and 0.807(validation),outperforming others and achieving maximum clinical benefit in a large range of threshold probability in both training and validation sets.Conclusion The multi-parametric MRI-based nomogram model has the potential for pretreatment predicting the LVSI status of EEA,providing valuable information for clinical management decision-making and improving patient's clinical benefits.
5.Intervention effects of rhoside in SCI rats by regulating the MAPK/ERK signaling pathway
Wei ZHU ; Min-Tao JIAN ; Ting-Ting ZENG
Modern Interventional Diagnosis and Treatment in Gastroenterology 2024;29(5):547-551
Objective To explore the mechanism of intervention of phosphatidylinositol 3-kinase/nerve growth factor/vanilloid receptor 1(NGF/PI3K/TRPV 1)signaling pathway.Methods Forty 10 SPF SD male rats were selected,including 10 in blank group,13 in model group,7 in study 1 and 9 in study 2.The control group and model group will only receive saline ingavage without any other treatment.Study group 1 received 20 mg/kg aqueous solution for gavage,and study 2 group gave 4 g/kg for gavage.The Bristol score,the spleen coefficient and thymus coefficient were analyzed,and the expression levels of IgA,IgG,IgM,IL-1 β,IL-6,TNF-α and NGF/PI3K/TRPV 1 protein expression were measured.Results Compared with the blank group,Bristol score,IgA,IgG,IgM,IL-1 β,IL-6,TNF-α were increased(P<0.05),Bristol score,spleen coefficient,thymus coefficient,IgA,IgG,IgM,IL-1 β,IL-6,TNF-α levels and NGF,PI3K,and TRPV 1 were decreased(P<0.05).Conclusion Shenling powder inhibited NGF/PI3K/TRPV 1 pathway,improved gastrointestinal function and stool state,reduced inflammation,and improved the homeostasis of immune function,with remarkable intervention effect.
6.Disulfiram: A novel repurposed drug for cancer therapy
Min ZENG ; Baibei WU ; Wenjie WEI ; Zihan JIANG ; Peiqiang LI ; Yuanting QUAN ; Xiaobo HU
Chinese Medical Journal 2024;137(12):1389-1398
Cancer is a major global health issue. Effective therapeutic strategies can prolong patients’ survival and reduce the costs of treatment. Drug repurposing, which identifies new therapeutic uses for approved drugs, is a promising approach with the advantages of reducing research costs, shortening development time, and increasing efficiency and safety. Disulfiram (DSF), a Food and Drug Administration (FDA)-approved drug used to treat chronic alcoholism, has a great potential as an anticancer drug by targeting diverse human malignancies. Several studies show the antitumor effects of DSF, particularly the combination of DSF and copper (DSF/Cu), on a wide range of cancers such as glioblastoma (GBM), breast cancer, liver cancer, pancreatic cancer, and melanoma. In this review, we summarize the antitumor mechanisms of DSF/Cu, including induction of intracellular reactive oxygen species (ROS) and various cell death signaling pathways, and inhibition of proteasome activity, as well as inhibition of nuclear factor-kappa B (NF-κB) signaling. Furthermore, we highlight the ability of DSF/Cu to target cancer stem cells (CSCs), which provides a new approach to prevent tumor recurrence and metastasis. Strikingly, DSF/Cu inhibits several molecular targets associated with drug resistance, and therefore it is becoming a novel option to increase the sensitivity of chemo-resistant and radio-resistant patients. Studies of DSF/Cu may shed light on its improved application to clinical tumor treatment.
7.HCV micro-elimination mode for patients in a tertiary first-class hospital in Jiangxi Province based on healthcare-associated infection early warning system
Yi-Lin XU ; Jia-Xin TU ; Ling ZENG ; Ji-Wei ZHANG ; Yi KANG ; Jing LIU ; Min-Yu LIU
Chinese Journal of Infection Control 2024;23(8):993-1000
Objective To explore and evaluate the micro-elimination mode of hepatitis C virus(HCV)in patients in a general hospital in Jiangxi Province,and provide reference for formulating provincial strategies to eliminate the public health hazards of HCV.Methods Relevant data of hospitalized patients who received HCV screening at the hospital from January 2021 to December 2022 were collected.Data from 2021 were set as the baseline and data from 2022 as the HCV micro-elimination mode operating data.Indexes such as gender,age,department,anti-HCV posi-tive rate,HCV-RNA positive rate,etc.were analyzed.The operational effect was analyzed based on specialty de-partment visiting rate,treatment rate,and loss-to-follow-up(LTFU)rate.The development of the mode was quan-titatively evaluated by superiority weakness opportunity threats-analytic hierarchy process(SWOT-AHP)method.Results A total of 397 744 hospitalized patients underwent anti-HCV screening from 2021 to 2022,with a male to female ratio of 1.34∶1 and an average age of 54 years old.The main departments for patients receiving screening were infectious diseases/gastroenterology departments.HCV gene subtypes in specimens from 62 patients was mainly subtype 1b(43 specimens),followed by subtype 6(9 specimens).The first HCV early warning rate after mode operation was 81.20%,the anti-HCV detection rate after warning was 93.15%,and the anti-HCV detection rate after subsequent pop-up window early warning was 100%.Compared with 2021,the treatment rate of HCV hospi-talized patients in 2022 has increased,with statistically significant difference(P<0.05).However,there were no statistically significant differences in patients'specialty department visiting rate and LTFU rate(both P>0.05).Barycentric coordinates calculation P(X,Y)=(0.018 2,0.006 9)located in the first quadrant.Conclusion The HCV micro-elimination mode for patients in a general hospital in Jiangxi Province is feasible and effective.Further mode optimization should focus on strengths/opportunities(SO)strategy,to rely on internal advantages and utilize external opportunities.
8.Progress in cohort study of children and adolescents health
Yunqi GUAN ; Weiming ZENG ; Jun JIANG ; Yinshu PAN ; Wei JIANG ; Zhu YU ; Ke HUANG ; Wei WU ; Meng WANG ; Jieming ZHONG ; Min YU
Chinese Journal of Epidemiology 2024;45(9):1308-1314
Cohort study of children and adolescents health is an ideal method to explore health-related problems from childhood to adulthood, to which more attention has been paid. This paper summarizes the progress in cohort study of children and adolescents health conducted both at home and abroad by introducing the study design, main contents. Emphasizing the international exchange and cohort integration, continuously expanding cohort research field, and using multi-source data for high-quality follow-up have become the trend of cohort study of children and adolescents health.
9.Recent advance in synaptic plasticity alteration in Fragile X syndrome
Na QI ; Xi WU ; Min LI ; Junyu HUANG ; Yan ZENG ; Liang CHEN ; Zhen WEI
Chinese Journal of Neuromedicine 2024;23(4):404-408
Fragile X syndrome (FXS) is a neurodevelopmental synaptopathy caused by loss of fragile X mental retardation protein (FMRP); abnormal synaptic plasticity is the leading pathological cause of cognitive impairment, fear and anxiety, hyperactivity and stereotyped behavior in FXS patients. In recent years, breakthroughs have been made in functional study of synaptic plasticity in FXS, providing a new theoretical basis for FXS. This article mainly summarizes the dysregulation and influencing factors of synaptic plasticity in FXS, as well as the strategy of targeted synaptic plasticity in FXS, so as to deepen the understanding of medical workers.
10.The progress and implications of interatrial shunt
San-Shuai CHANG ; Xin-Min LIU ; Zheng-Ming JIANG ; Wei MA ; Jian-Zeng DONG ; Guang-Yuan SONG
Chinese Journal of Interventional Cardiology 2024;32(8):463-467
Despite significant advancements in treatments for heart failure,the overall prognosis for patients remains poor.Hemodynamic abnormalities in heart failure manifest as elevated left atrial pressure and pulmonary congestion.Previous studies have shown that reducing left atrial pressure can improve symptoms and prognosis for heart failure patients,suggesting that left-sided heart overload may be a potential target for heart failure treatment.Atrial shunting procedures aim to create a stable and controlled left-to-right intracardiac shunt,restoring the decompensated left heart volume and pressure load in heart failure patients to a compensatory state,thereby improving heart failure symptoms and prognosis.Currently,this treatment is still in the clinical research stage globally.Existing data indicate that atrial shunting procedures can lower left atrial pressure at rest or during exercise in heart failure patients,improve pulmonary congestion,enhance patients'exercise tolerance,and clinical cardiac function.However,no studies have yet confirmed that it can improve clinical endpoints such as rehospitalization and mortality due to heart failure.Future research will focus on identifying heart failure patients who may benefit from atrial shunting,with assessments of heart failure etiology,right heart function,and reversibility of pulmonary vascular resistance,as well as heart failure classification based on ejection fraction,serving as potential key factors for patient selection.

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