1.Effect and mechanism of Jingangteng capsules in the treatment of non-alcoholic fatty liver disease based on gut microbiota and metabolomics
Shiyuan CHENG ; Yue XIONG ; Dandan ZHANG ; Jing LI ; Zhiying SUN ; Jiaying TIAN ; Li SHEN ; Yue SHEN ; Dan LIU ; Qiong WEI ; Xiaochuan YE
China Pharmacy 2025;36(11):1340-1347
OBJECTIVE To investigate the effect and mechanism of Jingangteng capsules in the treatment of non-alcoholic fatty liver disease (NAFLD). METHODS Thirty-two SD rats were randomly divided into normal group and modeling group. The modeling group was fed a high-fat diet to establish a NAFLD model. The successfully modeled rats were then randomly divided into model group, atorvastatin group[positive control, 2 mg/(kg·d)], and Jingangteng capsules low- and high-dose groups [0.63 and 2.52 mg/(kg·d)], with 6 rats in each group. The pathological changes of the liver were observed by hematoxylin-eosin staining and oil red O staining. Enzyme-linked immunosorbent assay was performed to determine the serum levels of triglycerides (TG), total cholesterol (TC), high-density lipoprotein cholesterol (HDL-C), low-density lipoprotein cholesterol (LDL-C), alanine transaminase (ALT), aspartate transaminase (AST), tumour necrosis factor-α (TNF-α), interleukin-1β (IL-1β), IL-6, IL-18. 16S rDNA amplicon sequencing and metabolomics techniques were applied to explore the effects of Jingangteng capsules on gut microbiota and metabolisms in NAFLD rats. Based on the E-mail:591146765@qq.com metabolomics results, Western blot analysis was performed to detect proteins related to the nuclear factor kappa-B (NF-κB)/NOD-like receptor family protein 3 (NLRP3) signaling pathway in the livers of NAFLD rats. RESULTS The experimental results showed that Jingangteng capsules could significantly reduce the serum levels of TG, TC, LDL-C, AST, ALT, TNF-α, IL-1β, IL-6, IL-18, while increased the level of HDL-C, and alleviated the hepatic cellular steatosis and inflammatory infiltration in NAFLD rats. They could regulate the gut microbiota disorders in NAFLD rats, significantly increased the relative abundance of Romboutsia and Oscillospira, and significantly decreased the relative abundance of Blautia (P<0.05). They also regulated metabolic disorders primarily by affecting secondary bile acid biosynthesis, fatty acid degradation, O-antigen nucleotide sugar biosynthesis, etc. Results of Western blot assay showed that they significantly reduced the phosphorylation levels of NF-κB p65 and NF-κB inhibitor α, and the protein expression levels of NLRP3, caspase-1 and ASC (P<0.05 or P<0.01). CONCLUSIONS Jingangteng capsules could improve inflammation, lipid accumulation and liver injury in NAFLD rats, regulate the disorders of gut microbiota and metabolisms, and inhibit NF-κB/NLRP3 signaling pathway. Their therapeutic effects against NAFLD are mediated through the inhibition of the NF-κB/NLRP3 signaling pathway.
2.Chidamide triggers pyroptosis in T-cell lymphoblastic lymphoma/leukemia via the FOXO1/GSDME axis.
Xinlei LI ; Bangdong LIU ; Dezhi HUANG ; Naya MA ; Jing XIA ; Xianlan ZHAO ; Yishuo DUAN ; Fu LI ; Shijia LIN ; Shuhan TANG ; Qiong LI ; Jun RAO ; Xi ZHANG
Chinese Medical Journal 2025;138(10):1213-1224
BACKGROUND:
T-cell lymphoblastic lymphoma/acute lymphoblastic leukemia (T-LBL/ALL) is an aggressive form of hematological malignancy associated with poor prognosis in adult patients. Histone deacetylases (HDACs) are aberrantly expressed in T-LBL/ALL and are considered potential therapeutic targets. Here, we investigated the antitumor effect of a novel HDAC inhibitor, chidamide, on T-LBL/ALL.
METHODS:
HDAC1, HDAC2 and HDAC3 levels in T-LBL/ALL cell lines and patient samples were compared with those in normal controls. Flow cytometry, transmission electron microscopy, and lactate dehydrogenase release assays were conducted in Jurkat and MOLT-4 cells to assess apoptosis and pyroptosis. A specific forkhead box O1 (FOXO1) inhibitor was used to rescue pyroptosis and upregulated gasdermin E (GSDME) expression caused by chidamide treatment. The role of the FOXO1 transcription factor was evaluated by dual-luciferase reporter and chromatin immunoprecipitation assays. The efficacy of chidamide in vivo was evaluated in a xenograft mouse.
RESULTS:
The expression of HDAC1, HDAC2 and HDAC3 was significantly upregulated in T-LBL/ALL. Cell viability was obviously inhibited after chidamide treatment. Pyroptosis, characterized by cell swelling, pore formation on the plasma membrane and lactate dehydrogenase leakage, was identified as a new mechanism of chidamide treatment. Chidamide triggered pyroptosis through caspase 3 activation and GSDME transcriptional upregulation. Chromatin immunoprecipitation assays confirmed that chidamide led to the increased transcription of GSDME through a more relaxed chromatin structure at the promoter and the upregulation of FOXO1 expression. Moreover, we identified the therapeutic effect of chidamide in vivo .
CONCLUSIONS
This study suggested that chidamide exerts an antitumor effect on T-LBL/ALL and promotes a more inflammatory form of cell death via the FOXO1/GSDME axis, which provides a novel choice of targeted therapy for patients with T-LBL/ALL.
Humans
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Pyroptosis/drug effects*
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Forkhead Box Protein O1/genetics*
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Aminopyridines/pharmacology*
;
Animals
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Mice
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Benzamides/pharmacology*
;
Cell Line, Tumor
;
Precursor T-Cell Lymphoblastic Leukemia-Lymphoma/drug therapy*
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Phosphate-Binding Proteins/metabolism*
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Histone Deacetylase Inhibitors/pharmacology*
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Jurkat Cells
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Histone Deacetylases/metabolism*
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Apoptosis/drug effects*
;
Gasdermins
3.The impact of glycemic variability on diabetic complications and related mechanisms.
Jing-Yi LIU ; Qi AN ; Si-Qi ZHANG ; Biao YANG ; Ya-Qiong LI
Acta Physiologica Sinica 2025;77(5):925-938
Diabetes mellitus (DM) is a major global health issue, with glycated hemoglobin levels serving as the gold standard for evaluating glucose level control in DM patients. However, it has limitations in reflecting glucose oscillations (i.e. glycemic variability, GV). Increasing evidence suggests that GV is closely related to the progression of diabetes complications and patient prognosis. As people realize the importance of avoiding hypoglycemia while achieving target glycated hemoglobin levels in treatment, the clinical significance of GV becomes more obvious. This article systematically reviewed the concept and connotation of GV, summarized the latest research on its role in the complications of diabetes, and revealed the biochemical and pathophysiological abnormalities caused by excessive glycemic oscillation, aiming to provide a theoretical basis for the risk warning and early intervention of DM patients.
Humans
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Blood Glucose/metabolism*
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Diabetes Complications/physiopathology*
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Glycated Hemoglobin/metabolism*
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Hypoglycemia
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Diabetes Mellitus, Type 2/complications*
4.Thermal sensitization of acupoints in patients with knee osteoarthritis: A cross-sectional case-control study.
Jian-Feng TU ; Xue-Zhou WANG ; Shi-Yan YAN ; Yi-Ran WANG ; Jing-Wen YANG ; Guang-Xia SHI ; Wen-Zheng ZHANG ; Li-Na JIN ; Li-Sha YANG ; Dong-Hua LIU ; Li-Qiong WANG ; Bao-Hong MI
Journal of Integrative Medicine 2025;23(3):289-296
OBJECTIVE:
Varied acupoint selections represent a potential cause of the uncertainty surrounding the efficacy of acupuncture for knee osteoarthritis (OA). Skin temperature, a guiding factor for acupoint selection, may help to address this issue. This study explored thermal sensitization of acupoints used for the treatment of knee OA.
METHODS:
This cross-sectional case-control study enrolled cases aged 45-75 years with symptomatic knee OA and age- and gender-matched non-knee OA controls in a 1:1 ratio. All participants underwent infrared thermographic imaging. The primary outcome was the relative skin temperature of acupoint (STA), and the secondary outcome was the absolute STA of 11 acupoints. The Z test was used to compare the relative and absolute STAs between the groups. Principal component analysis was used to extract the common factors (CFs, acupoint cluster) in the STAs. A general linear model was used to identify factors affecting the STA in the knee OA cases. For the group comparisons of relative STA, P < 0.0045 (adjusted for 11 acupoints through Bonferroni correction) was considered to indicate statistical significance. For other analyses, P < 0.05 was used as the threshold for statistical significance.
RESULTS:
The analysis included 308 participants, consisting of 151 cases (mean age: [64.58 ± 6.67] years; male: 25.83%; mean body mass index: [25.70 ± 3.16] kg/m2) and 157 controls (mean age: [63.37 ± 5.96] years; male: 26.11%; mean body mass index: [24.47 ± 2.84] kg/m2). The relative STAs of ST34 (P = 0.0001), EX-LE2 (P < 0.0001), EX-LE5 (P = 0.0006), SP10 (P < 0.0001), BL40 (P = 0.0012) and GB39 (P = 0.0037) were higher in the knee OA group. No difference was found in the STAs of ST35, ST36, SP9, GB33 and GB34. Four CFs were identified for relative STA in both groups. The acupoints within each CF were consistent between the groups. The mean values of the relative STAs across each CF were higher in the knee OA group. In the knee OA cases, no factors were observed to affect the relative STA, while age and gender were found to affect the absolute STA.
CONCLUSION
Among patients with knee OA, thermal sensitization occurs in the acupoints of the lower extremity, exhibiting localized and regional thermal consistencies. The thermally sensitized acupoints that we identified in this study, ST34, SP10, EX-LE2, EX-LE5, GB39 and BL40, may be good choices for the acupuncture treatment of knee OA. Please cite this article as: Tu JF, Wang XZ, Yan SY, Wang YR, Yang JW, Shi GX, Zhang WZ, Jing LN, Yang LS, Liu DH, Wang LQ, Mi BH. Thermal sensitization of acupoints in patients with knee osteoarthritis: A cross-sectional case-control study. J Integr Med. 2025; 23(3): 289-296.
Humans
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Osteoarthritis, Knee/physiopathology*
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Male
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Cross-Sectional Studies
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Middle Aged
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Female
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Acupuncture Points
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Case-Control Studies
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Aged
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Skin Temperature
;
Acupuncture Therapy
5.Interpretation of Standard on Clinical Dental Treatment for Children under General Anesthesia Orsedation.
West China Journal of Stomatology 2025;43(4):469-477
In May 2023, the Chinese Stomatological Association promulgated the group standard of "Standard on Clinical Dental Treatment for Children under General Anesthesia Orsedation". These specifications were formulated through broad-based expert consultation, iterative revisions, and a comprehensive review of relevant literature, incorporating the collective expertise of nationally recognized authorities in the field. The standard establishes a unified evaluation system and clinical guidelines tailored to China's medical context, aiming to regulate related medical practices. This paper aims to provide an in-depth interpretation of the standard, integrating the clinical research and experiences from the Pediatric Dentistry Department of West China Hospital of Stomatology, Sichuan University, in performing dental treatments under general anesthesia in last 12 years. It particularly focuses on interpreting key aspects, including safety considerations, treatment protocol selection, prevention and management of postoperative complication, postoperative follow-up, and oral health maintenance, to provide a reference for medical staffs to understand and apply them in clinical practice.
Humans
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Anesthesia, General
;
Child
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Dental Care for Children/standards*
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China
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Postoperative Complications/prevention & control*
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Anesthesia, Dental/standards*
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Practice Guidelines as Topic
6.Analyses of factors associated with malocclusion among children aged 3‒5 years in Fengxian District, Shanghai
Qiong GU ; Jing ZHANG ; Jie PAN ; Hao ZHANG ; Hongjun ZHANG
Shanghai Journal of Preventive Medicine 2025;37(9):788-794
ObjectiveTo investigate the prevalence and associated factors of malocclusion among preschool children in Fengxian District, Shanghai, and to provide a scientific basis for local medical and public health departments to formulate targeted interventions. MethodsA cross-sectional study was conducted from September to December 2024. A total of 1 172 children aged 3‒5 years were recruited from 10 kindergartens across 5 townships in Fengxian District, using stratified cluster random sampling method. Clinical examinations were conducted to record occlusal parameters such as the relationship of the second deciduous molars, canine teeth relationship, anterior overbite and overjet, anterior and posterior crossbite, and crowded dentition. A questionnaire survey was performed to the parents to collect information on factors influencing malocclusion, including genetic predisposition, poor oral habits, dietary patterns, and sleep-related breathing conditions. Data were statistically analyzed using IBM SPSS Statistics 27 software, with chi-square test for categorical data and binary logistic regression analysis for influencing factors. ResultsThe overall prevalence of malocclusion among 3‒5-year-old children in Fengxian District of Shanghai was 70.73%, with no statistically significant differences between genders (P>0.05). Deep overbite accounted for the highest proportion (49.66%), followed by Angle Class Ⅱ malocclusion of the second deciduous molars (17.83% on the left, 19.11% on the right), midline deviation (13.23%), anterior crossbite (6.74%), and crowding of the maxillary and mandibular anterior teeth (16.38% for the maxillary dentition, 17.58% for the mandibular dentition). Multivariate analyses showed that habitual mouth breathing during the day (OR=0.509, P=0.009) and morning dry mouth upon waking (OR=1.455, P=0.023) were independent influencing factors for malocclusion. ConclusionThe prevalence of malocclusion is relatively high among preschool children in Fengxian District, Shanghai,with deep overbite being the dominant trait. Sleep-related breathing conditions (such as habitual mouth breathing during the day and morning dry mouth) is an important influencing factor for malocclusion. Public health authorities should strengthen oral health education and promote the correction of bad habits to reduce the prevalence of malocclusion and improve children’s oral health.
7.Key factors for subject management in bioequivalence trials of orally inhaled drug products
Jing-Jing WANG ; Jing ZHANG ; Qiong WEI ; Yu-Ran CAO
The Chinese Journal of Clinical Pharmacology 2024;40(9):1360-1362
Due to the unique characteristics and complexity of administration of orally inhaled drug products,bioequivalence trial for orally inhaled generic drugs presents greater challenges in clinical implementation compared to conventional oral administration.This difficulty is particularly evident inmainly attributed to the variability during the self-administration inhalation of inhaled drugss by subjects.Therefore,effective management of subjects is crucial in clinical trials involving orally inhaled products.This paper,based on the experience in conducting bioequivalence trials for orally inhaled drug products,discusses key factors and measures for successful subject management in clinical trials.The aim is to enhance the clinical implementation capabilities of researchers in the evaluation of generic consistency for inhaled drug products and to ensure the quality of clinical trials.
8.Dyadic coping experience of patients undergoing cancer surgery and their spouses:a qualitative study
Yueyang ZHANG ; Luyao SUN ; Dongsen LǙ ; Jing LI ; Angran WANG ; Qiong LI
Modern Clinical Nursing 2024;23(2):34-39
Objective To investigate the dyadic coping experience of patients undergoing cancer surgery and their spouses.Methods Sixteen cancer patients who were initially diagnosed with cancer and underwent cancer surgery in a general hospital in Henan province as well as and their spouses were selected as the study subjects by objective sampling method.All the patients and their spouses were included in the postoperative follow-up for dyadic coping experiences though a 3 months interview.The acquired data were summarised and analysed by Colaizzi's phenomenological method to identify relevant themes.Results A total of eight themes were identified,including three themes over the phase of confirmed diagnosis,strong stress response,coping with stress alone and consistent attitude towards seeking medical treatment;two themes over the perioperative phase,lack of coping ability and change in relationship;and three themes over the phase of home recovery,lack of disease information,poor communication skills and post-trauma growth of both patient and spouse.Conclusions The dyadic coping experience of patients who undergo cancer surgery and their spouses varies with the stages across the treatment.Therefore,medical staff should offer targeted nursing care according to the dyadic coping experience at different stages,hence to improve the physical and mental health of the cancer patients and their spouses.
9.Correlation of serum metabolites and clinical features in patients with peripheral T-cell lymphoma
Yishuo DUAN ; Jun RAO ; Jing XIA ; Naya MA ; Shijia LIN ; Fu LI ; Shuhan TANG ; Sha ZHOU ; Yunjing ZENG ; Xinlei LI ; Dezhi HUANG ; Qiong LI ; Bangdong LIU ; Xianlan ZHAO ; Jin WEI ; Xi ZHANG
Journal of Army Medical University 2024;46(4):352-358
Objective To explore the changes in serum energy metabolites in patients with peripheral T-cell lymphoma,and investigate serum biomarkers for monitoring peripheral T-cell lymphoma from the perspective of energy metabolism.Methods Multiple/selected reaction monitoring(MRM/SRM)was used to detect the energy-related metabolites in the sera of 16 patients with newly diagnosed peripheral T-cell lymphoma admitted in the Hematology Medical Center of the Second Affiliated Hospital of Army Medical University from November 2020 to December 2021,as well as 10 recruited healthy volunteers.The corresponding clinical data including medical history,laboratory results and image data were collected and retrospectively analyzed.Results Significant differences were seen in the contents and expression profiles of serum energy metabolism-related products between the patients and the healthy volunteers.The patients had significantly reduced serum contents of cyclic AMP,succinate,citrate and cis-aconitate(P<0.05),and elevated D-glucose 6-phosphate content(P<0.05).The serum contents of citrate and succinate were negatively correlated with the risk stratification(low-,moderate-and high-risk)and clinical stage of the disease(P<0.05).Meanwhile,there was a negative correlation between the contents of L-malic acid and citrate and the mid-term efficacy evaluation results,such as complete/partial response(CR/PR)or stable disease(SD)(P<0.05).For patients with extranodal NK/T cell lymphoma(n=10),there were also significant reductions in the contents of cyclic AMP,succinate,citrate,isocitrate and cis-aconitate in the sera of patients compared with healthy volunteers(P<0.05),and the contents of citrate and succinate were negatively correlated with the clinical stage(P<0.05)and were rather correlated with mid-term efficacy evaluation results(CR/PR or SD)(P<0.05).For patients with angioimmunoblastic T-cell lymphoma(n=6),the serum contents of cyclic AMP,citrate and succinate were significantly lower,while the content of D-glucose 6-phosphate was higher when compared with the healthy volunteers(P<0.05),and the content of succinate was negatively correlated with both clinical stage and risk grade of the patients(P<0.05).Conclusion There are 5 serum differential metabolites identified between patients with peripheral T-cell lymphoma and healthy controls,and succinate and citrate are expected to be serum biomarkers of peripheral T-cell lymphoma.
10.Clinical features and prognosis analysis of 358 cases of permanent immature teeth crown fracture
Lingyu ZHANG ; Qiong ZHANG ; Jing ZOU
Journal of Prevention and Treatment for Stomatological Diseases 2024;32(10):772-779
Objective To investigate the clinical characteristics and prognosis of crown fractures in immature per-manent incisors due to trauma,and identify factors affecting their prognosisto provide a reference for clinical treatment.Methods This study was approved by the Medical Ethics Committee of West China Stomatology Hospital,Sichuan University.The study subjects were patients admitted to the pediatric stomatology department from December 2011 to December 2021,and a retrospective analysis was conducted on young permanent teeth with anterior crown fracture caused by injury and followed up for at least 1 year,which were diagnosed as enamel fractures,enamel-dentin fractures,and complicated crown fracture and treated by observation,pulpotomy etc.in the first appointment.The age,sex and time elapsed from trauma to baseline visit of the patients and the location,mobility,stage of root development,diagnosis and treatments were collected.The occurrence of pulp infection,pulp necrosis,and other events in the affected tooth is defined as clinical failure.Record whether clinical failure occurred and the timing of their occurrence of the traumatized tooth.Analyze factors related to the prognosis of various types of crown fractures in young permanent incisors and per-formsurvival analysis on the affected teeth.Results Among 358 cases of young permanent incisors,50 cases were diag-nosed with enamel fracture,176 cases with enamel-dentin fracture,and 132 cases with complicated crown fracture.The clinical success rate of crown fractures was 73.7%(264/358)in young permanent incisors.The incidence rates of clini-cal failure cases,including pulp infection and necrosis,were 4%(2/50)for enamel fractures,33.3%(58/176)for enamel-dentin fractures,and 25.8%(34/132)for complicated crown fractures respectively.The clinical failure rate of enamel-dentin fracture treated with indirect pulp capping and restoration was higher than restoration only and pulpotomy(χ2=10.077,P=0.004).The clinical failure rate of complicated crown fractures treated with direct pulp capping was higher than pulpotomy(χ2=5.501,P=0.038).The clinical failure rates between observation,smoothing edges and restoration of enamel fractures exhibit no significant differences(χ2=0.588,P=0.999).Risk factors for clinical failure in this study population included patient age over 9 years old(HR=2.11,95%CI:1.1-3.9,P=0.017)、time elapsed from trau-ma to baseline visit greater than 3 days(HR=2.3,95%CI:1-4.8,P=0.028),traumatized teeth with mobility(HR=1.95,95%CI:1.2-3,P=0.004),enamel-dentin fractures treated with restoration(HR=6.89,95%CI:1.6-29.6,P=0.010),enamel-dentin fractures treated with indirect pulp capping and restoration(HR=13.8,95%CI:3.2-58.3,P<0.001)and complicated crown fractures treated with direct pulp capping(HR=46.07,95%CI:8-263.8,P<0.001).Conclusion Enamel fractures treated by observation,smoothing edges and restoration,and complicated crown frac-tures treated with pulpotomy generally had a good prognosis in young permanent incisors.Close follow-up was recom-mended for crown fractures in young permanent incisors with identified risk factors for poor prognosis.


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