1.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*
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Cell Line, Tumor
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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
2.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*
;
Diabetes Complications/physiopathology*
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Glycated Hemoglobin/metabolism*
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Hypoglycemia
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Diabetes Mellitus, Type 2/complications*
3.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
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Acupuncture Therapy
4.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*
;
China
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Postoperative Complications/prevention & control*
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Anesthesia, Dental/standards*
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Practice Guidelines as Topic
5.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.
6.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.
7.Relationship between reflux laryngitis and the success rate of type Ⅰ tympanoplasty for otitis media
Jie WU ; Lingyi PENG ; Mingxing TANG ; Nan ZENG ; Lue ZHANG ; Quanming ZHANG ; Jing HU ; Shuyue GUO ; Xiangbin ZUO ; Qiong YANG
Chinese Archives of Otolaryngology-Head and Neck Surgery 2025;32(3):158-163
OBJECTIVE Aimed at investigating whether reflux pharyngitis is an independent risk factor for the failure of type Ⅰ tympanoplasty for chronic otitis media.This is achieved by analyzing the relationship between the postoperative tympanic membrane healing in patients who underwent type Ⅰ tympanoplasty and pharyngolaryngeal reflux finding score(RFS).METHODS Patients who underwent type Ⅰ tympanoplasty in the Department of Otolaryngology Head and Neck Surgery,Nanshan People's Hospital,Shenzhen,China,from January 2023 to July 2024 were retrospectively included.All the patients received preoperative perfect nasal endoscopy,laryngoscopy,evaluation by the RFS questionnaire,preoperative otoscopy for tympanoplasty,pure tone hearing threshold,and temporal bone thin-layer CT examination.Postoperative otoscopic examination was performed to observe tympanic membrane healing and followed up for 3 months.The patients were divided into surgery success group and failure group based on the criterion of whether a complete tympanic membrane was formed by endoscopic examination within 3 months.The RFS scores of the two groups were statistically analyzed.RESULTS A total of 135 patients with an average age of 44.78 years(±12.22 years)took part in this study,with 60 males and 75 females included,and 68 left ears and 67 right ears involved.There were 120 patients in the surgery success group,and 15 patients in the failure group.Statistical analysis revealed that the RFS score of the patients in the tympanoplasty failure group was remarkably higher than that of the patients in the tympanoplasty success group.Moreover,there were significantly more cases with suspected reflux pharyngitis in the surgery failure group(P=0.007).Reflux-induced tympanic membrane lesion and reperforation mostly occurred in the central part of the tympanic membrane graft.CONCLUSION Reflux pharyngitis has been implicated with tympanoplasty failure,and thus may be a causative factor.Additionally,the RFS can be used to screen patients with chronic suppurative otitis media for suspected reflux pharyngitis.Findings from this work indicate that perioperative anti-reflux therapy,combined with dietary and lifestyle counselling for the patients who suffer from reflux pharyngitis and are about to undergo the tympanoplasty surgery may improve surgical success rate.
8.Study on the changes of common bile duct pressure after laparoscopic common bile duct exploration in patients with common bile duct stones
Shenchao SHI ; Qiong GONG ; Jian CHANG ; Zhengle ZHANG ; Jing TAO ; Zhongchao ZHU
Journal of Clinical Surgery 2025;33(2):150-153
Objective To study the change of common bile duct pressure after laparoscopic common bile duct exploration in patients with common bile duct stones.Methods Clinical data of 17 patients with common bile duct stones treated in our hospital from January 2022 to December 2022 were collected.All patients underwent laparoscopic common bile duct exploration and common bile duct pressure measurement.The patients were followed up for 8 weeks after operation,and the common bile duct pressure was measured by indwelling T tube at 2,3,4 and 8 weeks.Results Among the 17 patients,1 patient showed persistent high common bile duct pressure due to residual common bile duct stones.In the remaining 16 patients,there were no significant difference between the initial common bile duct pressure(19.7 cm H2O)and the common bile duct pressure at postoperative(17.0 cm H2O)and week 1(15.5cmH2O)(P>0.05).There were significant differences between the initial common bile duct pressure and the common bile duct pressure at week 2(13.5 cm H2O),3(12.2 cm H2O),4(11.1 cm H2O)and 8(10.0cmH2O)(P<0.05).Conclusion Compared to initial common bile duct pressure,the pressure of common bile duct began to decrease significantly from 2 weeks after laparoscopic common bile duct exploration in patients with common bile duct stones.
9.Long-term prognostic value of angiography-based basilar artery curvature for elderly patients with pontine infarction
Changlin HE ; Jing ZHANG ; Qiong ZHANG ; Xiurong WANG
Chinese Journal of Geriatric Heart Brain and Vessel Diseases 2025;27(4):478-481
Objective To analyze the evaluation value of basilar artery curvature based on compu-ted tomography angiography for the long-term prognosis of elderly patients with pontine infarc-tion.Methods A retrospective analysis was conducted on 98 elderly patients with pontine infarc-tion admitted in Guangyuan Hospital of Traditional Chinese Medicine from September 2020 to September 2023.According to the prognosis status,they were divided into good prognosis group(n=61)and poor prognosis group(n=37).The computed tomography angiography parameters of basilar artery curvature were compared between the two groups to analyze the correlation with long-term prognosis of patients.The predictive values of these parameters in predicting the prog-nosis was assessed.Results The poor prognosis group had significantly smaller diameter of basi-lar artery,longer length in basilar artery curvature,and larger curvature index than the good prog-nosis group(P<0.01).The diameter of basilar artery was negatively correlated,and the length in basilar artery curvature and the curvature index were positively correlated with poor prognosis in the elderly patients with pontine infarction(P<0.01).The length of the basilar artery curvature and the curvature index were risk factors for poor prognosis in elderly patients with pontine infarction(P<0.01).The diameter of the basilar artery was a protective factor for poor prognosis in elderly patients with pontine infarction(P<0.01).ROC curve analysis indicated that the area under curve value of combined above three computed tomography angiography parameters of bas-ilar artery curvature in predicting the long-term prognosis of elderly patients with pontine infarc-tion was 0.938(95%CI:0.870~0.977),with a sensitivity of 94.59%and a specificity of 75.41%.Conclusion computed tomography angiography can evaluate the degree of basilar artery curva-ture,intuitively reflect the morphological characteristics of basilar artery,and provide imaging ba-sis for predicting the long-term prognosis of elderly patients with pontine infarction.
10.Impact of uric acid on female fertility and the pregnancy outcomes of assisted reproductive technology
Jun ZHANG ; Shuo HUANG ; Jing SHI ; Qiong LIU ; Donglin HAN ; Xiaojun YU ; Jie ZHAO
Chinese Journal of Reproduction and Contraception 2025;45(3):305-309
Uric acid is the end product of purine metabolism in the human body. In recent years, the role of uric acid in female fertility and assisted reproductive technology (ART) has gained increasing attention. Dysregulation of uric acid metabolism can lead to hyperuricemia (HUA). HUA is not only closely related to metabolic syndrome and cardiovascular diseases but may also adversely affect female fertility by influencing ovarian function and embryos development. In this review, we explored the role of uric acid in female fertility, including its association with female subfertility, infertility, adverse pregnancy outcomes and metabolic syndrome, as well as its potential impact on ART like in vitro fertilization-embryo transfer and intracytoplasmic sperm injection. Further studies are needed to clarify the threshold and clinical intervention value of uric acid levels in women of childbearing age, providing a basis for reproductive health counseling and personalized pregnancy assistance for HUA patients of childbearing age.

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