1.Mechanism of Fresh Cutting of Traditional Chinese Medicine: Discussion on Integration of Traditional Wisdom and Modern Technology
Wenjie BAO ; Lingyun ZHONG ; Wenhua WU ; Congmin LIU ; Zixin CHEN ; Xingmei LU ; Hengli TONG ; Yi HUANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(7):282-290
Fresh-cut processing constitutes a pivotal technique in the origin processing of Chinese medicinal materials, with a long history documented in multiple materia medica. In recent years, it has garnered national policy support for its ability to prevent component loss and low processing efficiency associated with traditional drying-before-cutting methods. As of August 2025, 26 provinces and municipalities nationwide have cumulatively published 789 species for fresh-cut processing. Among these, 78 were included in the 2025 edition of the Pharmacopoeia of the People's Republic of China. However, the practice continues to face common challenges and difficulties, including ambiguous scientific understanding, fragmented standards, limited quality control approaches, and poor process stability. Based on this, this paper synthesises years of research findings to systematically elucidate the core mechanisms of fresh-cut processing. These encompass alterations to herbal tissue structure during cutting, post-processing changes in constituents, and physiological-biochemical processes such as plant stress responses and shifts in endogenous enzyme activity. It also summarises influencing factors, including inherent herbal properties, cutting timing and methods, and environmental conditions like temperature, humidity, and microbial presence. Based on this overview of fresh-cutting mechanisms, subsequent research should advance in four directions:Clarifying the scientific principles of fresh-cutting, overcoming technical bottlenecks, upgrading intelligent equipment, and establishing quality standards and evaluation systems. This study provides a theoretical foundation and scientific basis for future research on fresh-cutting in traditional Chinese medicine(TCM), promoting its deeper practical application within the industry and contributing to the high-quality development of TCM industry and the modernization of TCM.
2.Effect of Feiyanning Granules on Inducing Ferroptosis in Lung Cancer Cells and Its Regulatory Function onNrf2/SLC7A11/GPX4 Signaling Pathway
Xin LIU ; Wenjie WANG ; Zhenye XU ; Zhan ZHENG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):100-107
ObjectiveThis study aims to explore the effect of Feiyanning granules on ferroptosis in lung cancer cells and its regulatory function within the nuclear transcription factor E2-related factor 2 (Nrf2)/mouse solute carrier family 7 member 11 (SLC7A11)/glutathione peroxidase 4 (GPX4) signaling pathway. MethodsThe cell counting kit-8 (CCK-8) method was used to detect the effect of Feiyanning granule on the proliferation of A549 lung cancer cells. A549 lung cancer cells were categorized into a blank group, a ferroptosis inhibitor-1 (Fer-1) group (10 μmol·L-1), a Feiyanning granules (600 mg·L-1) group, and a Feiyanning granules + Fer-1 group. After 48 hours of intervention, the activity and morphology of the cells were observed. The CCK-8 method was employed to measure cell viability. Biochemical assays were carried out to measure the levels of reactive oxygen species (ROS), malondialdehyde (MDA), glutathione (GSH), and ferrous ions (Fe²⁺) in A549 cells. Western blot was utilized to evaluate the expression levels of Kelch-like ECH-associated protein 1 (Keap1), Nrf2, SLC7A11, and GPX4 proteins. A549 lung cancer cells were categorized into a blank group and a Feiyanning Granule group (600 mg·L-1), and mitochondrial morphology was examined via transmission electron microscopy (TEM). ResultsAfter the intervention of Feiyaning granules, the proliferation of A549 cells was significantly inhibited in a concentration-dependent manner compared with that in the blank group (P<0.01). Compared with the blank group, the Feiyanning granules group exerted an significantly inhibitory effect on the viability of lung cancer cells (P<0.01). Compared with that in the Feiyanning granules group, the cell viability in the Feiyanning granules +Fer-1 group was obviously restored (P<0.05). Compared with the blank group, the Feiyanning Granule group showed a significant increase in the levels of ROS, MDA, and Fe²⁺ (P<0.01), a significant decrease in the GSH level (P<0.01), and facilitated ferroptosis. Compared with the blank group, the Feiyanning granules group showed significantly decreased expression of Nrf2, SLC7A11, and GPX4 proteins and enhanced expression of Keap1 (P<0.01). Compared with those in the Feiyanning Granule group, the protein levels of Nrf2, SLC7A11, and GPX4 increased significantly (P<0.01), and the expression of Keap1 decreased significantly in the Feiyanning granules + Fer-1 group (P<0.01). Compared with the blank group, the Feiyaning granules group exhibited reduced mitochondrial size and increased matrix electron density. ConclusionFeiyanning granules can induce ferroptosis in lung cancer cells, and its underlying mechanism might be associated with the inhibition of the Nrf2/SLC7A11/GPX4 signaling pathway.
3.Latent Profile Analysis and Influencing Factors of Fear of Progression in Patients with Behçet′s Disease
Lu LI ; Yiyuan AO ; Yeling LIU ; Jingwen WU ; Jinjing LIU ; Wenjie ZHENG
JOURNAL OF RARE DISEASES 2026;5(3):283-291
To explore the latent profile characteristics of fear of progression (FoP) in patients with Behçet′s disease (BD) and analyze its influencing factors. This was a cross-sectional study. By convenience sampling, BD patients attending Peking Union Medical College Hospital from May 2025 to March 2026 were included as study subjects. Data were collected using sociodemographic and disease status questionnaires, the Fear of Progression Questionnaire-Short Form, the Connor-Davidson Resilience Scale, the Perceived Social Support Scale, the Ruminative Response Scale, the Medical Coping Modes Questionnaire, and the Hospital Anxiety and Depression Scale. Latent profile analysis was used to identify FoP profiles, and univariate analysis and multivariate Logistic regression were employed to explore associated influencing factors, and sensitivity analyses were conducted. A total of 221 patients with BD were included in the study. Heterogeneity was observed in their FoP. Latent profile analysis identified three latent classes: the low-fear group-good-adaptation type (68 cases, 30.77%), the moderate-fear group-situational-fluctuation type (110 cases, 49.77%), and the high-fear group-prevalent-worry type (43 cases, 19.46%). The univariate analysis revealed differences among the three patient groups in terms of age, Behçet′s Disease Current Activity Form (BDCAF) score, psychological resilience, perceived social support, rumination, and medical coping styles (including confrontation, avoidance, and resignation)(all FoP in patients with BD exhibits significant population heterogeneity, indicating that individualized and differentiated psychological interventions are warranted in clinical settings to substantially improve patients' overall prognosis and quality of life.
4.Interpretation and Examples:Key Updates in CONSORT 2025
Zelei DAI ; Renjie ZHAO ; Kefan LI ; Yonggang ZHANG ; Nian LI ; Wenjie YANG ; Lei LIU ; Lingmin CHEN
Journal of Sichuan University (Medical Sciences) 2025;56(3):678-685
Standardized clinical trial reporting is crucial for ensuring the scientific validity,reproducibility,and clinical translational value of reported results.The Consolidated Standards of Reporting Trials(CONSORT)statement,an internationally recognized guideline for randomized controlled trials(RCTs),has become an important reference standard for writing research papers in medicine since the 2010 version of CONSORT was published.With advancements in scientific research methodologies and the emergence of new forms of clinical trials,the CONSORT working group released an updated version in April 2025,published in journals such as The BMJ.Herein,we provide a systematic interpretation of the core revisions of CONSORT 2025,as well as a comparison with CONSORT 2010 to highlight the key differences.By providing practical,example-based recommendations,we aim to help domestic researchers apply the new guidelines efficiently,thereby improving the quality of clinical trial reports authored by domestic researchers.
5.Interpretation and Examples:Key Updates in SPIRIT 2025 Statement
Zelei DAI ; Renjie ZHAO ; Kefan LI ; Yonggang ZHANG ; Nian LI ; Wenjie YANG ; Lei LIU ; Lingmin CHEN
Journal of Sichuan University (Medical Sciences) 2025;56(3):686-696
A high-quality clinical trial protocol is the cornerstone for ensuring the scientific integrity and ethical compliance of a study.The Standard Protocol Items:Recommendations for Interventional Trials(SPIRIT)has become the international benchmark for developing clinical trial protocols since its release in 2013.To adapt to the developing trends of open science and patient-centered principles,the SPIRIT group completed a comprehensive update in 2025.While retaining its core structure,this updated guideline introduces a new open science module and incorporates several new elements,including patient and public involvement,trial monitoring,and data sharing,alongside substantial revisions of five pre-existing items.In this article,we critically examine the core revisions in SPIRIT 2025 and,through analysis of representative case studies,illustrate the practical application of the new reporting guideline in drafting trial protocols.Our goal is to to provide Chinese researchers with a valuable reference for understanding and implementing this new reporting guideline,thereby enhancing the quality and rigor of clinical trial protocols developed in the country.
6.Diet,gut microbiota and vascular calcification
Yiming LIU ; Wenjie CHEN ; Yuchen SHI ; Jinghua LIU
Basic & Clinical Medicine 2025;45(2):154-159
Gut microbiota,implicated in obesity,insulin resistance,depression,and cardiovascular risk,can be modulated by probiotics to mitigate cardiovascular disease risk.Vascular calcification(VC),a regulated process involving mineral deposits in vessels and valves,is a significant risk factor.Diet profoundly impacts both gut micro-biota and VC,influencing cardiovascular health via microbial metabolites.While the link between gut microbiota and VC is established,the precise dietary effects on vascular health remain unclear.This article reviews mecha-nisms through which dietary patterns shape gut microbiota and metabolites,influence VC and highlights directions for future research on VC diagnosis and treatment.
7.Applications and challenges of artificial intelligence in the clinical management of coronary artery disease:from imaging analysis to multi-omics integration
Wenjie CHEN ; Yiming LIU ; Yuchen SHI ; Jinghua LIU
Basic & Clinical Medicine 2025;45(2):160-167
Coronary heart disease(CHD)is one of the most prevalent cardiovascular diseases in China,with a continuously growing patient population,presenting numerous challenges for personalized and precise treatment.Artificial intelligence(AI),leveraging its advantages in processing and analyzing medical data,integrates clinical information,imaging examinations,and various omics analyses to provide clinicians with accurate diag-nostic and treatment recommendations.AI plays a crucial role in risk prediction,diagnostic optimization,and the development of personalized treatment strategies.This article explores the applications of AI in the diagnosis and treatment of CHD,analyzing its contributions and challenges in risk prediction,diagnostic optimization,and treatment decision-making,while also envisioning its future developmental in the field of cardiovascular medicine.
8.Exploration of the Body-Mind Harmonization Strategy in Treatment of Psoriasis with Anxiety and Depression Based on the "Depression-Blood-Spirit" Transformation Theory
Wenjie WANG ; Huaiwei LIU ; Shuying ZHA ; Liyun SUN
Journal of Traditional Chinese Medicine 2025;66(13):1395-1399
It is believed that psoriasis with anxiety and depression presents the pathogenesis of "depression-blood-spirit", with qi depression as the initiating factor, and that the disease mechanism is understood from three aspects, including "qi depression transforming into fire, blood stasis disturbing the spirit", "depressed fire consuming yin, causing blood dryness and spirit agitation", "qi stagnation leading to blood stasis, resulting in obstructed channels and spirit depression". The treatment proposes three methods, firstly, cooling blood and resolving depression, secondly, nourishing blood and soothing depression, and thirdly, activating blood and regulating depression, which applies prescriptions as modified Liangxue Huoxue Decoction (凉血活血汤) combined with Zhiqiao (Poncirus trifoliata), Foshou (Citrus medica), and Lianqiaoxin (Forsythia suspensa) for cooling blood and resolving depression; modified Yangxue Jiedu Decoction (养血解毒汤) combined with Baishao (Paeonia lactiflora Pall), Zhenzhumu (Margaritifera Concha), and calcined Muli (Ostreidae) for nourishing blood and soothing depression; and modified Huoxue Sanyu Decoction (活血散瘀汤) combined with Yujin (Curcuma aromatica) and Hehuanpi (Albiziae Cortex) for activating blood and regulating depression. These three methods integrate the "depression-blood-spirit" pathogenesis to achieve harmony of body and spirit by clearing blood heat, nourishing yin and blood, and removing blood stasis, complemented with medicinals that soothing the liver, calming the spirit, and regulating depression.
9.In vitro expression analysis of the ITGB3 c.598G/A mutation and its association with FNAIT
Haoqiang DING ; Xin YE ; Xiuzhang XU ; Wenjie XIA ; Jing DENG ; Jing LIU ; Yangkai CHEN ; Dawei CHEN ; Yaori XU
Chinese Journal of Blood Transfusion 2025;38(7):873-878
Objective: To explore the role of the c.598G>A mutation of the ITGB3 gene in the occurrence of fetal and neonatal alloimmune thrombocytopenia (FNAIT) through its expression in vitro. Methods: The platelet antibodies in the sera of the affected neonate and her mother were detected using commercial enzyme-linked immunosorbent assay (ELISA), solid-phase agglutination, flow cytometry and the gold standard monoclonal antibody-specific immobilization of platelet antigens (MAIPA). The common human platelet antigen (HPA) genotypes of the neonate and her parents were obtained using the HPA-SSP method. The presence of mutations was analyzed by sequencing the exons of the ITGB3 and ITGA2B genes. The target gene of ITGB3 was obtained by PCR amplification using the existing human platelet cDNA. The wild-type ITGB3 eukaryotic expression vector was constructed by TA cloning technology. The 598G>A mutant ITGB3 eukaryotic expression vector was obtained by point mutation, and the plasmid DNA was co-transfected with that of ITGA2B (αⅡb) into HEK293 cells. The transfected cells stably expressing GP Ⅱb/Ⅲa were screened and obtained. The expression of GP Ⅱb/Ⅲa in 598G>A mutant transfected cells and the presence of antibodies against this mutation in the serum of mother were detected by flow cytometry and MAIPA. Results: Antibodies against HLA-class Ⅰ and GP Ⅱb/Ⅲa glycoproteins were detected in the serum of the neonate's mother, and subsequent HLA antibody-specific testing confirmed the presence of antibodies against HLA-B
57∶01 and A
02∶05. ITGB3 sequencing showed that the neonate and her father carried the c.598G>A point mutation, which results in the change of glutamate to lysine at position 200. Antibodies against GP Ⅱb/Ⅲa glycoproteins were not detected using constructed c.598G>A mutant transfected cells reacted with the maternal serum. Conclusion: The in vitro expression and analysis of the ITGB3 c.598G>A mutation did not support a role for this mutation in the pathogenesis of FNAIT. The establishment of this method facilitates the discovery of new platelet low-frequency antigens, and provides a theoretical foundation for the detection of antibodies against platelet antigens associated with patients with adverse pregnancy and childbirth histories.
10.In vitro expression analysis of the ITGB3 c.598G/A mutation and its association with FNAIT
Haoqiang DING ; Xin YE ; Xiuzhang XU ; Wenjie XIA ; Jing DENG ; Jing LIU ; Yangkai CHEN ; Dawei CHEN ; Yaori XU
Chinese Journal of Blood Transfusion 2025;38(7):873-878
Objective: To explore the role of the c.598G>A mutation of the ITGB3 gene in the occurrence of fetal and neonatal alloimmune thrombocytopenia (FNAIT) through its expression in vitro. Methods: The platelet antibodies in the sera of the affected neonate and her mother were detected using commercial enzyme-linked immunosorbent assay (ELISA), solid-phase agglutination, flow cytometry and the gold standard monoclonal antibody-specific immobilization of platelet antigens (MAIPA). The common human platelet antigen (HPA) genotypes of the neonate and her parents were obtained using the HPA-SSP method. The presence of mutations was analyzed by sequencing the exons of the ITGB3 and ITGA2B genes. The target gene of ITGB3 was obtained by PCR amplification using the existing human platelet cDNA. The wild-type ITGB3 eukaryotic expression vector was constructed by TA cloning technology. The 598G>A mutant ITGB3 eukaryotic expression vector was obtained by point mutation, and the plasmid DNA was co-transfected with that of ITGA2B (αⅡb) into HEK293 cells. The transfected cells stably expressing GP Ⅱb/Ⅲa were screened and obtained. The expression of GP Ⅱb/Ⅲa in 598G>A mutant transfected cells and the presence of antibodies against this mutation in the serum of mother were detected by flow cytometry and MAIPA. Results: Antibodies against HLA-class Ⅰ and GP Ⅱb/Ⅲa glycoproteins were detected in the serum of the neonate's mother, and subsequent HLA antibody-specific testing confirmed the presence of antibodies against HLA-B
57∶01 and A
02∶05. ITGB3 sequencing showed that the neonate and her father carried the c.598G>A point mutation, which results in the change of glutamate to lysine at position 200. Antibodies against GP Ⅱb/Ⅲa glycoproteins were not detected using constructed c.598G>A mutant transfected cells reacted with the maternal serum. Conclusion: The in vitro expression and analysis of the ITGB3 c.598G>A mutation did not support a role for this mutation in the pathogenesis of FNAIT. The establishment of this method facilitates the discovery of new platelet low-frequency antigens, and provides a theoretical foundation for the detection of antibodies against platelet antigens associated with patients with adverse pregnancy and childbirth histories.

Result Analysis
Print
Save
E-mail