6.Artificial intelligence applications in Ménière's disease.
Ziyi ZHOU ; Yiling ZHANG ; Qiuyue MAO ; Qin WANG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(5):496-500
Objective:Ménière's disease(MD) is a common disorder of the inner ear. The fluctuating clinical symptoms and the absence of gold standards for diagnosis have posed serious problems for clinical diagnosis and treatment over the years. With the development of science and technology, artificial intelligence (AI) has been widely used in the field of medicine, and the potential of AI application to MD is demonstrated. The purpose of this review is to outline the use of AI in MD. Initially, specific instances where AI aids in differentiating MD from other causes of vertigo are presented. Furthermore, the role of AI in the evaluation of Endolymphatic Hydrops (EH), particularly through imaging and biochemical assays, is highlighted due to its correlation with MD. Additionally, the effectiveness of AI in managing MD patients and forecasting disease progression is examined. In conclusion, the prevalent challenges hindering the clinical integration of AI in MD treatment are discussed, alongside potential strategies to surmount these barriers.
Humans
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Meniere Disease/diagnosis*
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Artificial Intelligence
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Endolymphatic Hydrops/diagnosis*
7.Pharmacovigilance Signal Mining and Analysis of Ustekinumab versus Upadacitinib for Inflammatory Bowel Disease Based on the FAERS Database
Dong XIE ; Yu WANG ; Haojia LIN ; Qiuyue TU ; Hetong ZHANG ; Huizhen LI ; Qinghua YI ; Zhengxiang LI ; Hengjie YUAN ; Xiaocang CAO
Medical Journal of Peking Union Medical College Hospital 2025;16(6):1376-1383
To analyze potential adverse drug events(ADEs) associated with ustekinumab and upadacitinib in the treatment of inflammatory bowel disease(IBD) based on an international authoritative database, thereby providing evidence for clinical medication safety. Data were extracted from the Food and Drug Administration Adverse Event Reporting System(FAERS) database using OpenVigil 2.1. ADE reports were collected for ustekinumab(from Q3 2017 to Q1 2025) and upadacitinib(from Q3 2019 to Q1 2025), where each drug was identified as the primary suspected medication for IBD. Signal detection and statistical analysis were performed using the reporting odds ratio(ROR) and proportional reporting ratio(PRR) methods. A total of 3648 ADE reports for ustekinumab and 3812 for upadacitinib, with each as the primary suspected drug in IBD treatment, were retrieved. Using the ROR-PRR combined detection method, relevant ADE signals were identified. High-frequency ADEs associated with ustekinumab included hypersensitivity reactions, various infections, and brain fog, while those associated with upadacitinib included acne, flatulence, and herpes zoster. System organ class(SOC) analysis of positive signals indicated that both drugs commonly caused ADEs in categories such as Infections and infestations, Gastrointestinal disorders, Nervous system disorders, Skin and subcutaneous tissue disorders, and Respiratory, thoracic, and mediastinal disorders. Among these, Infections and infestations were the most frequent SOC, involving preferred terms such as Escherichia sepsis and Pneumococcal pneumonia. Ustekinumab and upadacitinib exhibit distinct safety profiles in the treatment of IBD. In addition to known ADEs described in the prescribing information, ustekinumab requires close monitoring for hypersensitivity reactions, opportunistic infections, and potential neurological risks. For upadacitinib, attention should be paid to risks of acne, herpes zoster, hypercholesterolemia, and thrombotic events. These findings provide important safety information to support individualized clinical decision-making in IBD management.
8.Non-enterotoxin-producing Bacteroides fragilis inhibits TNF-α-induced inflammatory response in colonic epithelial cells by down-regulating the NF-κB signaling pathway
Qiuyue HE ; Qiuling HUANG ; Jian MAO ; Yongshi ZHAO ; Yingxuan CHEN ; Yan ZHANG ; Yan DU
Chinese Journal of Microbiology and Immunology 2024;44(10):829-837
Objective:To investigate the mechanism by which non-enterotoxin-producing Bacteroides fragilis (NTBF) inhibits TNF-α-induced inflammatory responses in human normal colonic epithelial cells hcoEPIC, and explore new probiotic therapies for the prevention and treatment of colitis. Methods:The co-culture system of NTBF and hcoEPIC cells was established, and the adhesion and invasion ability of NTBF were detected, respectively. TNF-α was added to induce cellular inflammation after 4 h of co-culture of NTBF and hcoEPIC cells, and cell survival and apoptosis were detected by the CCK-8 assay and the AnnexinⅤ-FITC/PI assay respectively after 24 h. Key proteins of the NF-κB signalling pathway in hcoEPIC cells in different treatment groups were detected by Western blot and RT-qPCR, and the expression of downstream cytokines of this pathway incluing IL-1β, TNF-α and IL-10 were detected by ELISA. The effect of NTBF intervention on dextran sodium sulfate(DSS)-induced colitis mice was assessed by in vivo animal experiments. Results:NTBF adhered to hcoEPIC cells, and was non-toxic to the cells. Compared with control group, NTBF treatment alone did not affect cell survival and apoptosis of hcoEPIC cells ( P>0.05), but significantly reduced cell damage and apoptosis induced by TNF-α ( P<0.05); Compared with the TNF-α treatment alone group, the expression levels of p-NF-κB p65 and p-IκBα protein as well as NF-κB and IκBα mRNA were significantly reduced ( P<0.05); the production of IL-1β and TNF-α in the cell supernatant was reduced and the release of IL-10 was increased ( P<0.05). Animal experiments demonstrated that NTBF was indeed effective in alleviating DSS-induced colitis in ulcerative colitis model mice, which was mainly manifested by inhibiting weight loss, lowering DAI scores, improving colonic shortening, and attenuating colonic pathological damage in colitis-induced mice. Conclusions:NTBF may inhibit TNF-α-induced inflammatory responses in colonic epithelial cells by down-regulating the NF-κB pathway.
9.Development of three-dimensional digestive endoscope and the application to endoscopic submucosal dissection in living animals (with video)
Bingrong LIU ; Xiaopeng ZHANG ; Dan LIU ; Deliang LI ; Lixia ZHAO ; Jiyu ZHANG ; Yangyang ZHOU ; Kaipeng LIU ; Muhan LI ; Qiuyue TU ; Jinghao LI ; Miao SHI ; Yajuan LI ; Xuexin WANG
Chinese Journal of Digestive Endoscopy 2024;41(7):562-565
Objective:To develop and evaluate the efficacy and safety of a three-dimensional (3D) digestive endoscope for gastric endoscopic submucosal dissection (ESD) through animal experiments.Methods:Two Dutch pigs were utilized from the Zhengzhou University Animal Experiment Center for the study. ESD procedures were performed by two senior endoscopists, one using 3D glasses and the other utilizing a 3D high-definition head display. The success of ESD was assessed based on predefined criteria, including completion of surgical steps, complete detachment of the presumptive lesion, and effective bleeding control during and after the surgery. The number of successful procedures and incidences of perforation were recorded. The stereoscopic experience of the endoscopists, including both the primary endoscopist and the assistant, was also evaluated. Furthermore, the assessment encompassed any reported symptoms of eye discomfort, such as eye fatigue, ocular pain, and blurred vision. Additionally, the confidence level of the endoscopists in the mechanical aspects of the operation, as well as encountered issues during the endoscopic procedures, were documented.Results:Two ESD were successful and no perforation occurred. Feedback from endoscopists suggested that 3D digestive endoscopy offered clear images with enhanced three-dimensionality during surgery, clear sense of distance and layering, allowing for a precise judgment of bleeding points, which surpassed 2D capabilities. No eye discomfort was experienced by endoscopists or assistants during or after the procedures. While endoscopists exhibited high confidence in 3D digestive endoscopy, they noted issues with image blurring when the camera was positioned less than 10 mm from the gastrointestinal tract wall.Conclusion:Preliminary results show that 3D digestive endoscopes can provide excellent stereo imaging, improved positioning accuracy, and safety during live animal stomach ESD procedures, without significantly increasing endoscopists' eye discomfort. Nevertheless, efforts are needed to address image blurring concerns when the camera is close to the gastrointestinal tract wall.
10.Research progress on chemical composition and pharmacological effects of Bupleuri radix
Xiwen YANG ; Wenkai HU ; Xin JIANG ; Mengmeng ZHANG ; Qiuyue LIU ; Shumin LIU ; Fang LU
China Pharmacist 2024;28(11):507-522
Bupleuri radix is the dried root of Bupleuri radix or narrow-leaved Bupleuri radix of the umbelliferae family,and it is the most commonly used traditional Chinese medicine,which was first published in Shennong's Classic of Materia Medica.It has a variety of pharmacological effects such as anti-inflammatory,antioxidant,hepatoprotective,antitumor,antidepressant,et al.In the modern study,the extract of Bupleuri radix mainly includes a variety of chemical components such as Bupleuri radix saponin,flavonoids and volatile oil.By reviewing the relevant literature at home and abroad,this paper summarizes the research progress on the chemical composition and pharmacological effects of Bupleuri radix,and points out the future research direction to provide a certain reference basis for the subsequent research.

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