1.Development status and ethical challenges of artificial intelligence in traditional Chinese medicine
Jiaqing DAI ; Yuxuan JIANG ; Jingnan HU ; Liu YANG ; Lifang GUO
Chinese Medical Ethics 2025;38(2):173-178
In the context of the rapid development of 5G technology, the development of artificial intelligence (AI) in traditional Chinese medicine (TCM) faces new opportunities and challenges. Focusing on how to uphold tradition while innovating in the development of AI in TCM, starting from the current development status of AI in Chinese medicine, including the integration of four diagnostic methods, syndrome differentiation and treatment, auxiliary diagnosis and treatment, research and development of Chinese herbal medicine, prevention and treatment of diseases, knowledge inheritance, and other aspects, this paper discussed the support of policies and technical advancements, as well as development opportunities such as increased demand for health. Regarding machine ethics, data ethics, regulatory review, and other aspects, it also proposed some suggestions that the training algorithm should be improved to assist medical work; data ownership should be clarified to ensure data security; and an AI ethics committee should be set up to improve the review system, aiming to maximize the advantages of smart healthcare and accelerate the modernization of TCM for the benefit of patients and the service of human health.
2.Overview of systematic evaluation of anti-VEGF drugs in the treatment of diabetic macular oedema
Jingnan GUAN ; ZONGYONGYANGCUO ; Juan LING ; Xianyan SHEN ; Menghan LI ; Xufan CHEN ; Yonglin LIANG ; Dinghua ZHANG
China Pharmacy 2025;36(8):996-1000
OBJECTIVE To re-evaluate the use of systematic evaluation/meta-analysis of anti-VEGF drugs in the treatment of diabetic macular oedema (DME), aiming to provide evidence-based support for the clinical application of this medication. METHODS A comprehensive search was conducted across a range of databases, including CNKI, Wanfang data, VIP, CBM, PubMed, Web of Science, Embase, and Cochrane Library. The objective was to identify systematic evaluation/meta-analysis of anti- VEGF drugs for DME, with search time from the inception of the databases to March 2024. The report quality, methodological quality, and evidence quality were assessed by using PRISMA2020 statement, AMSTAR2 scale and GRADE tool. A comprehensive analysis of systematic evaluation/meta-analysis results was also conducted. RESULTS A total of 22 articles were included. According to the PRISMA2020 statement evaluation, 13 studies provided relatively complete information (≥21 points), while 9 studies had information deficiencies (18-<21 points). The AMSTAR 2 scale evaluation revealed that 21 studies had very low methodological quality, and one study had low methodological quality. The GRADE tool evaluation showed that out of 89 outcome indicators, 28( 31.46%) were classified as high-quality evidence, 34( 38.20%) as moderate-quality evidence, 24( 26.97%) as low- quality evidence, and 3 (3.37%) as very low-quality evidence. The comprehensive quality analysis results demonstrated that, compared with laser photocoagulation, anti-VEGF drugs significantly enhanced the improvement in best-corrected visual acuity (BCVA), as well as significant change in retinal thickness at 1 and 6 months, and 1 and 2 years post-treatment, and also in BCVA and retinal thickness at 1, 3, and 6 months post-treatment (P<0.05). Compared with placebo, patients treated with anti-VEGF drugs showed significant improvement in BCVA after 1 year of treatment (P<0.05). However, when compared with corticosteroid drugs, patients treated with anti-VEGF drugs exhibited a significant increase in retinal thickness after 6 months of treatment (P<0.05). Compared with corticosteroid drugs, the incidence of adverse events related to the eyes, cataract formation and intraocular pressure were significantly decreased in patients treated with anti-VEGF drugs (P<0.05). Compared with laser photocoagulation, the incidence of ocular adverse events was significantly decreased in patients treated with anti-VEGF drugs, while the incidence of fatal adverse events was significantly increased (P<0.05). CONCLUSIONS Anti-VEGF therapy for DME may possess certain advantages in terms of efficacy and safety, but it is associated with a higher risk of fatal adverse events; the evidence included in systematic reviews/meta-analyses is of moderate to high quality.
3.Role of the high-sensitivity C-reactive protein in the pathogenesis and progression of diabetic retinopathy
Jingnan LIU ; Hanyu WU ; Xiaosi CHEN ; Yiyun ZENG ; Linghui PI ; Xinyuan ZHANG ; Xinyuan ZHANG
International Eye Science 2025;25(10):1694-1698
AIM:To investigate the role of serum high-sensitivity C-reactive protein(hsCRP)in the pathogenesis and progression of diabetic retinopathy(DR)in patients with type 2 diabetes mellitus(T2DM).METHODS:A nested case-control study was conducted involving 187 T2DM patients(187 eyes)who attended at Eye Center, Beijing Tongren Hospital, Capital Medical University from June 2017 to October 2024. Patients were categorized into three groups: the diabetes mellitus(DM)group, non-proliferative DR(NPDR)group, and proliferative DR(PDR)group. Baseline information was collected, including age, sex, duration of DM, and duration of hypertension. All patients underwent fasting biochemical tests and comprehensive ophthalmic examinations.RESULTS: A positive correlation was observed between hsCRP and fasting blood glucose(FBG; P=0.004)and glycated hemoglobin A1c(HbA1c; P=0.048)by Spearman's rank correlation coefficient analysis. After adjusting for confounding factors, multivariable Logistic regression identified hsCRP as a significant risk factor for DR(OR=2.67, 95% CI: 1.19-5.96, P=0.017). CONCLUSION:Serum hsCRP is positively correlated with FBG and HbA1c and can serve as an important predictor of the severity of DR.
4.Mechanism of Qizhi Jiangtang capsule inhibits podocyte pyroptosis to improve kidney injury in diabetes nephropathy by regulating NLRP3/caspase-1/GSDMD pathway.
Shanshan SU ; Zhaoan GUO ; Huan YANG ; Hui LIU ; Jingnan TANG ; Xiaoyu JIANG
Chinese Journal of Cellular and Molecular Immunology 2025;41(3):204-210
Objective To investigate the impact of Qizhi Jiangtang Capsule (QZJT) on renal damage in diabetic nephropathy (DN) mice via NOD like receptors family pyrin domain containing 3/caspase-1/ Gasdermin D (NLRP3/caspase-1/GSDMD) signaling pathway. Methods Mice were randomly allocated into six experimental groups: a normal control group (NC), a diabetic nephropathy model group (DN), a low-dose QZJT treatment group (L-QZJT), a high-dose QZJT treatment group (H-QZJT), a positive control group administered Shenqi Jiangtang Granules (SQJT), and an ML385 group (treated with an inhibitor of nuclear factor erythroid 2-related factor 2, Nrf2). Upon successful model induction, therapeutic interventions were commenced. Renal function impairment in the mice was evaluated through quantification of fasting blood glucose (FBG), 24-hour urinary albumin (UAlb), serum creatinine (SCr), blood urea nitrogen (BUN), and the kidney-to-body mass ratio (K/B). Renal tissue pathology was evaluated using HE and PAS staining. Serum levels of inflammatory cytokines IL-1β and IL-18 were quantified by ELISA. Levels of podocyte markers and proteins involved in relevant pathways were assessed using Western blot analysis. Results Compared with the NC group, FBG, 24 h UAlb, SCr, and BUN were increased in the DN group, and the K/B mass ratio was also increased. In contrast, compared with the DN group, FBG, 24 h UAlb, SCr, and BUN in both the low-dose (L-QZJT) and high-dose Quanzhou Jintang (H-QZJT) groups were decreased, and the K/B mass ratio was decreased as well. The therapeutic efficacy of H-QZJT was comparable to that of Shenqi Jiangtang Granules. QZJT ameliorated renal histopathological injury in DN mouse, increased the protein levels of Nephrin (a podocyte marker), and decreased the protein levels of NLRP3, apoptosis-associated speck-like protein containing CARD (ASC), pro-caspase-1, and GSDMD-N. After ML385 treatment, renal cells exhibited swelling and morphological changes, the inflammatory infiltrate area was enlarged, the protein levels of NLRP3, ASC, pro-caspase-1, and GSDMD-N were up-regulated, and the levels of IL-1β and IL-18 were increased. Conclusion QZJT may inhibit podocyte pyroptosis by acting on the Nrf2 to regulate the NLRP3/caspase-1/GSDMD pathway, thus improving renal damage in DN mouse.
Animals
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Diabetic Nephropathies/pathology*
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Podocytes/pathology*
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NLR Family, Pyrin Domain-Containing 3 Protein/genetics*
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Pyroptosis/drug effects*
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Drugs, Chinese Herbal/administration & dosage*
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Caspase 1/genetics*
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Signal Transduction/drug effects*
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Mice
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Phosphate-Binding Proteins/genetics*
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Male
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Intracellular Signaling Peptides and Proteins/metabolism*
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Mice, Inbred C57BL
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Kidney/pathology*
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Gasdermins
5.Pharmacological modulation of mitochondrial function as novel strategies for treating intestinal inflammatory diseases and colorectal cancer.
Boya WANG ; Xinrui GUO ; Lanhui QIN ; Liheng HE ; Jingnan LI ; Xudong JIN ; Dapeng CHEN ; Guangbo GE
Journal of Pharmaceutical Analysis 2025;15(4):101074-101074
Inflammatory bowel disease (IBD) is a chronic and recurrent intestinal disease, and has become a major global health issue. Individuals with IBD face an elevated risk of developing colorectal cancer (CRC), and recent studies have indicated that mitochondrial dysfunction plays a pivotal role in the pathogenesis of both IBD and CRC. This review covers the pathogenesis of IBD and CRC, focusing on mitochondrial dysfunction, and explores pharmacological targets and strategies for addressing both conditions by modulating mitochondrial function. Additionally, recent advancements in the pharmacological modulation of mitochondrial dysfunction for treating IBD and CRC, encompassing mitochondrial damage, release of mitochondrial DNA (mtDNA), and impairment of mitophagy, are thoroughly summarized. The review also provides a systematic overview of natural compounds (such as flavonoids, alkaloids, and diterpenoids), Chinese medicines, and intestinal microbiota, which can alleviate IBD and attenuate the progression of CRC by modulating mitochondrial function. In the future, it will be imperative to develop more practical methodologies for real-time monitoring and accurate detection of mitochondrial function, which will greatly aid scientists in identifying more effective agents for treating IBD and CRC through modulation of mitochondrial function.
6.Summary of best evidence for the early rehabilitation exercise of patients with severe traumatic brain injury
Wei ZHANG ; Jingnan CHEN ; Ying GAO ; Lei ZHONG ; Yan WANG ; Jinping LI
Chongqing Medicine 2025;54(6):1419-1426,1434
Objective To summarize the best evidence for the evaluation,implementation,and assess-ment of early rehabilitation exercise for patients with severe traumatic brain injury,provide evidence-based support for clinical nursing and reduce disability and mortality rates.Methods Relevant evidence on early re-habilitation exercise of patients with severe traumatic brain injury from 14 databases or official websites inclu-ding BMJ Best Practice,UpToDate,BMJ Clinical Evidence,the official website of the World Health Organiza-tion(WHO),International Guidelines Collaboration Network(GIN),National Guidelines Library(NGC)in the United States,Scottish Inter Collegiate Guidelines Network(SIGN),JBI Evidence Based Healthcare Knowledge Base,Cochrane Library,PubMed,Embase,Cumulative Index of Nursing and Allied Health Litera-ture(CINAHL),China National Knowledge Infrastructure(CNKI),and Wanfang were retrieved,the latest clinical decisions,guidelines,evidence summaries,expert consensus,systematic reviews,clinical practices,and review results were integrated,the best evidence were extracted,and quality evaluation and classification were conducted.Results A total of 15 articles were included,summarizing 26 best pieces of evidence from six as-pects:early rehabilitation exercise assessment,early awakening rehabilitation treatment therapy,early respira-tory and airway management,early limb activity and muscle joint rehabilitation training,early bladder function training,and early nutritional management.Conclusion This study integrates the best evidence of early reha-bilitation exercise for patients with severe traumatic brain injury,providing evidence-based support for further clinical nursing practice,promoting the rehabilitation process of patients with traumatic brain injury,and im-proving their quality of life.
7.A study on the application status of mechanical ventilation in critical care medicine in Xinjiang Uygur Autonomous Region
Wenzhe LI ; Yi WANG ; Jingnan XU ; Jingyan WANG ; Qihang ZHENG ; Jingjie WANG ; Xiangyou YU
Chinese Journal of Emergency Medicine 2025;34(5):707-715
Objective:To clarify the current status of mechanical ventilation management in critically ill patients and identify prognostic risk factors in Xinjiang Uygur Autonomous Region, thereby providing evidence for targeted training programs and quality improvement initiatives.Methods:A cohort study was conducted across multiple ICUs in Xinjiang Uygur Autonomous Region from January 31 to February 1, 2024. Patients receiving mechanical ventilation during the study period were enrolled, with clinical outcomes followed up until February 28, 2024. Statistical analyses included demographic characteristics, therapeutic interventions, laboratory parameters, and medication regimens.Results:A total of 77 ICUs and 727 patients were screened in the study, and 253 (34.80%) patients who received mechanical ventilation were ultimately included. Among these patients, 177 patients (69.96%) were treated in tertiary hospitals, and 76 patients (30.04%) in secondary hospitals. Significant differences were observed between tertiary and secondary hospitals regarding ventilator mode selection and mechanical ventilation parameter settings (all P<0.05). No significant differences were found in the 28-day mortality rate between tertiary hospitals and secondary hospitals (33.9% vs. 43.4%, P=0.194). Compared with patients in the survival group, death group patients were older and had more severe disease severity. Multivariate Cox regression analysis demonstrated that body temperature ( HR=1.573, 95% CI: 1.173-2.110, P=0.003), white blood cell count ( HR=1.048, 95% CI: 1.012-1.084, P=0.008), pH ( HR=0.019, 95% CI: 0.001-0.349, P=0.007), age > 65 years ( HR=1.817, 95% CI: 1.086-3.041, P=0.023), and fraction of inspired oxygen ≥ 60% ( HR=2.072, 95% CI: 1.143-3.757, P=0.016) were independent influencing factors for 28-day mortality in mechanically ventilated patients. Conclusions:Mechanically ventilated patients are a major component of the ICU population in Xinjiang Uygur Autonomous Region, with the characteristics of high risk of death. The clinical practice of mechanical ventilation in this region is heterogeneous. In the future, it is urgent to strengthen the improvement of medical quality and related training to improve the success rate of patients with mechanical ventilation.
8.Research Progress of Nattokinase Delivery System
Shuai LIU ; Xiaohui RONG ; Shufeng ZHANG ; Lei QU ; Fang LIU ; Juan JING
Chinese Journal of Modern Applied Pharmacy 2024;41(9):1295-1320
Thromboembolic disease seriously affects people's health, and even endangers life. Nattokinase(NK) is an alkaline serine protease with strong thrombolytic activity and low toxicity. However, when NK passes through the stomach, it is degraded by gastric acid and pepsin, and subsequently loses its thrombolytic activity. The application of preparation technology can form a protective layer and improve the high bioavailability of NK. This article briefly introduced the pharmacological properties of NK, and discussed the characteristic of different dosage forms. The development of NK preparation was prospected in order to promote its research and application.
9.Inhibition of microRNA-199a-3p on mouse skin keloid formation and its mechanism
Wenjiao XIAN ; Jingnan LIANG ; Wei LU ; Yuehui HONG
Journal of Xi'an Jiaotong University(Medical Sciences) 2024;45(6):934-940
[Objective] To investigate the role of miR-199a-3p on mouse skin scar fibroblasts and the potential target of miR-199a-3p. [Methods] A mouse skin keloid model was established. The mRNA levels of miR-199a-3p, Smad1 and keloid related genes in keloid tissues and normal skin tissues were detected by Real-time quantitative PCR. C57BL/6 mouse skin fibroblasts were isolated and cultured for the cellular experimental study. miR-199a-3p mimic and Smad1 siRNA matter were transiently transfected into mouse skin fibroblasts by liposome reagent. the interaction between miR-199a-3p and the 3′-UTR of Smad1 was confirmed by the dual luciferase reporter assay. The expressions of Smad1 and keloid-related genes at mRNA and protein levels after transfection of miR-199a-3p mimic were determined. The expressions of Smad1 and keloid-related genes at protein level after transfection of miR-199a-3p mimic and Smad1 siRNA were determined by Western blot assay. [Results] Compared with normal skin tissues, the expressions of Smad1 (t=-4.403, P=0.010) and keloid related genes, Col1a1(t=-3.334, P=0.016), Col3a1(t=-5.927, P=0.001) and ACTA2(t=-3.673, P=0.010), were significantly increased in keloid tissues, while miR-199a-3p (t=7.059, P<0.001) expression was significantly decreased. Over-expression of miR-199a-3p could significantly decrease the expressions of keloid-related genes, Col1a1 (t=5.514, P=0.005), Col3a1 (t=5.132, P=0.014) and ACTA2 (t=4.136, P=0.026), in mouse skin fibroblasts. Moreover, the dual luciferase reporter assay revealed that miR-199a-3p could interact with the 3′-UTR of Smad1. miR-199a-3p was observed to inhibit Smad1 at mRNA expression level (t=3.556, P=0.024), and at the post-transcriptional level (t=3.781, P=0.019). Meanwhile, miR-199a-3p mimic, in parallel to Smad1 siRNA, decreased the expressions of keloid-related genes, Col1a1 (F=18.804; P=0.003, 0.022), Col3a1 (F=33.212; P=0.001, 0.001) and α-SMA (F=10.181; P=0.020, 0.028), and decreased the proliferation of skin fibroblasts (F=18.622; P=<0.001, <0.001). [Conclusion] miR-199a-3p inhibits the formation of keloid by targeting Smad1.
10.Expert Consensus of Multidisciplinary Diagnosis and Treatment for Paroxysmal Nocturnal Hemoglobinuria(2024)
Miao CHEN ; Chen YANG ; Ziwei LIU ; Wei CAO ; Bo ZHANG ; Xin LIU ; Jingnan LI ; Wei LIU ; Jie PAN ; Jian WANG ; Yuehong ZHENG ; Yuexin CHEN ; Fangda LI ; Shunda DU ; Cong NING ; Limeng CHEN ; Cai YUE ; Jun NI ; Min PENG ; Xiaoxiao GUO ; Tao WANG ; Hongjun LI ; Rongrong LI ; Tong WU ; Bing HAN ; Shuyang ZHANG ; MULTIDISCIPLINE COLLABORATION GROUP ON RARE DISEASE AT PEKING UNION MEDICAL COLLEGE HOSPITAL
Medical Journal of Peking Union Medical College Hospital 2024;15(5):1011-1028
Paroxysmal nocturnal hemoglobinuria (PNH) is an acquired clonal hematopoietic stem cell disease caused by abnormal expression of glycosylphosphatidylinositol (GPI) on the cell membrane due to mutations in the phosphatidylinositol glycan class A(PIGA) gene. It is commonly characterized by intravascular hemolysis, repeated thrombosis, and bone marrow failure, as well as multiple systemic involvement symptoms such as renal dysfunction, pulmonary hypertension, swallowing difficulties, chest pain, abdominal pain, and erectile dysfunction. Due to the rarity of PNH and its strong heterogeneity in clinical manifestations, multidisciplinary collaboration is often required for diagnosis and treatment. Peking Union Medical College Hospital, relying on the rare disease diagnosis and treatment platform, has invited multidisciplinary clinical experts to form a unified opinion on the diagnosis and treatment of PNH, and formulated the


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