1.Thoughts of Syndrome Differentiation and Treatment and Effect Mechanism of Haoqin Qingdantang in Treating Viral Pneumonia Based on Theory of Treating Different Diseases with Same Therapy
Xin PENG ; Haotian XU ; Lei LIANG ; Zheyu LUAN ; Hanxiao WANG ; Yihao ZHANG ; Kun YANG ; Jihong FENG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(8):209-217
The principle of treating different diseases with the same therapy is the essence of syndrome differentiation and treatment in traditional Chinese medicine (TCM). It means that when the same pathogenic changes or the same symptoms appear in the development of different diseases, the same principles or methods can be used for treatment. Due to the complexity and high variability of viral pathogenicity, the precise and effective treatment of different types of viral pneumonia (VP) has always been a research focus and difficulty in modern medicine. VP belongs to the category of external-contraction febrile disease, warm disease, and epidemic in TCM. Haoqin Qingdantang (HQQDD) is a representative formula for clearing heat and dispelling dampness in warm diseases, and its intervention in VP caused by various viral infections has significant effects. This study, guided by the theory of treating different diseases with the same therapy, links the related studies on using HQQDD to treat different types of VP and finds that influenza virus pneumonia (IVP), severe acute respiratory syndrome (SARS), and COVID-19 all have a common pathogenic mechanism of dampness-heat at different stages of respective diseases. When these diseases are dominated by damp-heat factors, the use of HQQDD yields remarkable therapeutic effects. Modern pharmacological studies have confirmed that HQQDD can inhibit virus replication, reduce fever reactions, inhibit the expression of inflammatory mediators, and regulate immune balance. Moreover, the sovereign medicine in this formula has excellent antiviral activity, and the formula reflects rich scientific connotations of treating VP. According to the theory of treating different diseases with the same therapy and based on the effective treatment practice and modern pharmacological research of HQQDD for different types of VP, this paper mines the underlying TCM theory of treatment with the same therapy, explores the syndrome differentiation and treatment strategy and effect mechanism of this formula for different types of VP, and analyzes the treatment mechanism and characteristics, with the aim of providing evidence and reference for the clinical application and modern research of HQQDD.
2.Role of Traditional Chinese Medicine in Regulating Immune Inflammation and Microvascular Damage in Preventing Recurrence of Pneumonia During Recovery Based on Combination of Pathogenic Factors
Xin PENG ; Haotian XU ; Lei LIANG ; Zheyu LUAN ; Hanxiao WANG ; Kun YANG ; Jihong FENG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(9):249-258
Pneumonia is an infectious disease with high morbidity and mortality worldwide, and its damage to the body is not limited to the acute phase. The theory of combination of pathogenic factors emphasizes that the combination of new pathogens and residual pathogens in the body leads to the occurrence of diseases, which generalizes the causes of recurrence during pneumonia recovery. During the recovery stage of pneumonia, pathological changes such as disturbance of immune homeostasis, persistent low-grade inflammation, and microvascular damage continue to affect the body function, impair the health and quality of life of patients, and increase the risk of secondary infection. According to the theory of traditional Chinese medicine (TCM), pneumonia is caused by deficiency, and Qi deficiency and blood stasis is the core pathogenesis in the recovery stage. At this time, the body is not full of healthy qi and still has residual pathogens, and thus it is susceptible to external pathogenic factors that lead to disease recurrence. As an important part of the TCM philosophy of treating disease before its onset, prevention of recurrence after recovery emphasizes the need for aftercare in the recovery stage to prevent disease recurrence. Based on the pathogenesis theory of combination of pathogenic factors and the pathogenesis of Qi deficiency and blood stasis, this paper discusses the effect and connotation of TCM in regulating immune inflammation and microvascular damage in preventing recurrence of pneumonia during the recovery stage, aiming to develop new ideas for effective prevention and treatment of pneumonia at this stage.
3.Mechanism of electroacupuncture treating detrusor-bladder neck dyssynergia after suprasacral spinal cord injury by proteomics
Liya TANG ; Qirui QU ; Jincan LIU ; Ming XU ; Lu ZHOU ; Qiong LIU ; Kun AI
Digital Chinese Medicine 2025;8(2):267-278
Objectives:
To elucidate the potential mechanisms of electroacupuncture (EA) in restoring detrusor-bladder neck dyssynergia (DBND) following suprasacral spinal cord injury (SSCI).
Methods:
A total of 52 specific pathogen-free (SPF) grade famale Sprague-Dawley (SD) rats (10 – 12 weeks, 250 – 280 g) were randomly assigned to either a sham group (n = 12) or a spinal cord injury model group (n = 40). In the model group, DBND was induced through Hassan Shaker spinal cord transection at T10 level, with 24 rats meeting inclusion criteria and subsequently randomized into DBND group (n = 12) and EA intervention group (DBND + EA group, n = 12). After spinal shock recovery (day 19 after modeling), DBND + EA group received EA treatment at Ciliao (BL32), Zhongji (RN3), and Sanyinjiao (SP6) acupoints for 20 min per session at 10/50 Hz frequencies, once daily for 10 d. Sham and DBND groups received anesthesia only without EA intervention. On day 29 post-modeling, all rats underwent urodynamic assessments, followed by hematoxylin and eosin (HE) staining, tandem mass tag (TMT) proteomics, and Western blot (WB) analysis of detrusor and bladder neck tissues. Differentially expressed proteins (DEPs) were defined as proteins with P < 0.05, unique peptides ≥ 2, and fold change > 1.2 or < 0.83. Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway analysis was performed using KOBAS 3.0 (P < 0.01), and protein-protein interaction (PPI) networks were analyzed using Search Tool for the Retrieval of Interacting Genes/Proteins (STRING) 11.5 and Cytoscape 3.9.1.
Results:
Compared with sham group, DBND group showed significantly elevated leak point pressure (LPP) and maximum cystometric capacity (MCC) (both P < 0.01). EA treatment significantly reduced both LPP and MCC compared with DBND group (P < 0.01 and P < 0.05, respectively). HE staining revealed that EA reduced detrusor fibrosis and improved bladder neck inflammation. TMT proteomics identified 30 overlapping DEPs in detrusor and 59 overlapping DEPs in bladder neck when comparing DBND + EA/DBND groups with sham group. In detrusor tissue, KEGG analysis revealed 10 significantly enriched pathways (P < 0.01), including mitogen-activated protein kinase (MAPK) signaling pathway. PPI analysis showed 22 of 30 DEPs were interconnected. In bladder neck tissue, 14 pathways were significantly enriched (P < 0.01), including relaxin signaling pathway, with 51 of 59 DEPs showing interconnections. Both TMT and WB validations demonstrated that compared with sham controls, DBND rats exhibited upregulated collagen type IV alpha 2 chain (Col4a2) and downregulated guanine nucleotide-binding protein G(z) subunit alpha (Gnaz) in detrusor tissue, while EA treatment normalized both proteins (both P < 0.05). In bladder neck tissue, DBND rats showed decreased expression of smoothelin (Smtn) and calcium-activated potassium channel subunit beta-1 (Kcnmb1) compared with sham controls (both P < 0.01), which were both upregulated following EA treatment (P < 0.01 and P < 0.05, respectively).
Conclusion
EA restores detrusor-bladder neck coordination in DBND through dual-target mechanisms. In detrusor tissue, EA modulates contraction via extracellular matrix remodeling, cyclic adenosine monophosphate (cAMP) signaling pathway regulation, and enhanced adenosine triphosphate (ATP) biosynthesis mediated by neurotransmitters. In bladder neck tissue, EA promotes relaxation by maintaining contractile phenotypes, reducing fibrosis, suppressing smooth muscle excitation, and regulating presynaptic neurotransmitter release. These findings provide mechanistic insights into EA's therapeutic role in managing DBND.
4.Study on the Pathological Mechanism-Syndrome-Treatment Patterns of Approved Chinese Patent Medicines Targeting Collateral Disorders
Pengli SU ; Peng XU ; Yanhong WANG ; Yaqi ZU ; Run YUAN ; Kun LI ; Yufeng ZHAO
Journal of Traditional Chinese Medicine 2025;66(16):1711-1718
ObjectiveTo explore the pathological mechanism-syndrome-treatment patterns of approved Chinese patent medicines (CPMs) that treat collateral disorders, providing a reference for the principle of "treating different diseases with the same therapy" in collateral pathology. MethodsCPMs that apply treatment strategies based on collateral disorders were identified from the Pharmacodia database by extracting information from the "efficacy" or "indications" sections of drug package inserts. A database was established to extract the names and compositions of the CPMs, as well as their indications, related traditional Chinese medicine (TCM) symptoms, disease locations (affected areas), and pathological factors. Frequency statistics were performed. Using the Apriori algorithm, an association rule analysis was conducted on CPMs and disease-location combinations related to the top three most frequent pathological factor combinations. Core formulas for these combinations were identified and analyzed through drug network analysis and MCODE module clustering. ResultsA total of 660 CPMs targeting collateral disorders were retrieved, involving 299 indications, 323 TCM symptoms, 21 disease locations, 19 pathological factors, and 124 pathological factor combinations. The most frequent pathological factor combinations were blood stasis (involved in 109 CPMs, 16.52%), exogenous wind (外风) -cold-dampness (involved in 43 CPMs, 6.52%), and qi deficiency-blood stasis (involved in 42 CPMs, 6.36%). Analysis of the core formulas for these combinations revealed common ingredients such as Honghua (Carthami Flos), Chuanxiong (Chuanxiong Rhizoma), Danggui (Angelicae Sinensis Radix), and Dilong (Pheretima). ConclusionCollateral disorders involve a wide range of pathogenesis and represent a fundamental mechanism in the onset and development of various diseases, characterized by obstruction and stagnation. The primary therapeutic principle is unblocking of the collaterals. Blood stasis obstructing the collaterals is the core pathological basis, and the strategy of activating blood circulation and resolving stasis to unblock the collaterals should be central to the treatment. The core medication pattern involves combining blood-activating and stasis-resolving herbs with insect-derived medicinals that unblock collaterals. Exogenous wind is often the initiating patholo-gical factor in colla-teral disorders, and the appropriate addition of wind-dispelling herbs can enrich the treatment strategies for such conditions.
5.Advances in diffuse optical technology lenses for myopia control
Kun HE ; Bingxin PAN ; Suyun YANG ; Zhiyang HE ; Mengting ZHENG ; Meiling SHU ; Pengfei JIANG ; Shan XU ; Pengfei TIAN
International Eye Science 2025;25(9):1476-1483
Recent years have witnessed significant advancements in myopia control research through the application of diffuse optical technology(DOT)spectacle lenses. Myopia has emerged as a global public health challenge, affecting nearly half of the world's population, with childhood and adolescent myopia rates continuing to rise. DOT lenses represent an innovative myopia control intervention based on retinal contrast signal theory. These lenses incorporate micro-light scattering dots distributed across the lens surface to reduce retinal imaging contrast and modulate the influence of visual input on axial elongation, thereby slowing myopia progression. The core mechanism operates through refractive index differences between the lens substrate(1.53)and scattering dots(1.50), which generate optical scattering effects. This design maintains clear vision through a central 5 mm optical zone while effectively reducing contrast signal intensity in the peripheral retina. Large-scale randomized controlled trials, including the CYPRESS study, have demonstrated significant myopia control efficacy in children aged 6-10 years: 12-month follow-up data revealed a 74% reduction in myopia progression and a 50% reduction in axial elongation, with sustained safety and visual quality maintained over 4-year long-term follow-up. However, several aspects of DOT technology remain contentious and require further clinical validation, including its applicability across different age groups, optimal scattering dot density configurations, combined application effects with other myopia control methods, and long-term visual adaptation during extended use. This review systematically examines the theoretical foundations, design characteristics, clinical application progress, and future development directions of DOT technology, providing scientific evidence for clinical myopia prevention and control strategy formulation.
6.Ethical challenges and solution paths of medical artificial intelligence technology based on intelligent algorithms
Chinese Medical Ethics 2025;38(9):1127-1132
Intelligent algorithms, as the core element of artificial intelligence (AI), have played an irreplaceable and key role in fields such as medical AI-assisted diagnosis and treatment. Meanwhile, they have also presented new features such as the complexity of interdisciplinary integration, the conflict of ethical convergence in science and technology, the duality of risks and benefits coexistence, and the concealment of algorithm black box calculations. These features lead to numerous ethical challenges, such as algorithm bias, data security, and difficulty in tracing responsibility. Therefore, it is urgent to break through these challenges by establishing a micro-ethical institutional system for intelligent medical algorithms, setting up an ethical supervision mechanism for the operation of intelligent medical algorithms, improving ethical norms for data security protection of intelligent medical algorithms, and strengthening ethical standards for the identification of the main responsibility of intelligent medical algorithms.
7.Immune checkpoint inhibitor-related T-cell-mediated rejection increases the risk of perioperative graft loss after liver transplantation.
Li PANG ; Yutian LIN ; Tao DING ; Yanfang YE ; Kenglong HUANG ; Fapeng ZHANG ; Xinjun LU ; Guangxiang GU ; Haoming LIN ; Leibo XU ; Kun HE ; Kwan MAN ; Chao LIU ; Wenrui WU
Chinese Medical Journal 2025;138(15):1843-1852
BACKGROUND:
Pre-transplant exposure to immune checkpoint inhibitors (ICIs) significantly increases the risk of allograft rejection after liver transplantation (LT); however, whether ICI-related rejection leads to increased graft loss remains controversial. Therefore, this study aimed to investigate the association between ICI-related allograft rejection and perioperative graft loss.
METHODS:
This was a retrospective analysis of adult liver transplant recipients with early biopsy-proven T-cell-mediated rejection (TCMR) at Liver Transplantation Center of Sun Yat-sen Memorial Hospital from June 2019 to September 2024. The pathological features, clinical characteristics, and perioperative graft survival were analyzed.
RESULTS:
Twenty-eight patients who underwent early TCMR between June 2019 and September 2024 were included. Based on pre-LT ICI exposure, recipients were categorized into ICI-related TCMR (irTCMR, n = 12) and conventional TCMR (cTCMR, n = 16) groups. Recipients with irTCMR had a higher median Banff rejection activity index (RAI) (6 vs . 5, P = 0.012) and more aggressive tissue damage and inflammation. Recipients with irTCMR showed higher proportion of treatment resistance, achieving a complete resolution rate of only 8/12 compared to 16/16 for cTCMR. Graft loss occurred in 5/12 of irTCMR recipients within 90 days after LT, with no graft loss in cTCMRs recipients. Cox analysis demonstrated that irTCMR with an ICI washout period of <30 days was an independent risk factor for perioperative graft loss (hazard ratio [HR], 6.540; 95% confidence interval [CI], 1.067-40.067, P = 0.042).
CONCLUSION
IrTCMR is associated with severe pathological features, increased resistance to treatment, and higher graft loss in adult liver transplant recipients.
Humans
;
Liver Transplantation/adverse effects*
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Male
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Female
;
Middle Aged
;
Retrospective Studies
;
Graft Rejection/immunology*
;
Immune Checkpoint Inhibitors/therapeutic use*
;
Adult
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T-Lymphocytes/drug effects*
;
Graft Survival/immunology*
;
Aged
8.Synergistic neuroprotective effects of main components of salvianolic acids for injection based on key pathological modules of cerebral ischemia.
Si-Yu TAN ; Ya-Xu WU ; Zi-Shu YAN ; Ai-Chun JU ; De-Kun LI ; Peng-Wei ZHUANG ; Yan-Jun ZHANG ; Hong GUO
China Journal of Chinese Materia Medica 2025;50(3):693-701
This study aims to explore the synergistic effects of the main components in salvianolic acids for Injection(SAFI) on key pathological events in cerebral ischemia, elucidating the pharmacological characteristics of SAFI in neuroprotection. Two major pathological gene modules related to endothelial injury and neuroinflammation in cerebral ischemia were mined from single-cell data. According to the topological distance calculated in network medicine, potential synergistic component combinations of SAFI were screened out. The results showed that the combination of caffeic acid and salvianolic acid B scored the highest in addressing both endothelial injury and neuroinflammation, demonstrating potential synergistic effects. The cell experiments confirmed that the combination of these two components at a ratio of 1∶1 significantly protected brain microvascular endothelial cells(bEnd.3) from oxygen-glucose deprivation/reoxygenation(OGD/R)-induced reperfusion injury and effectively suppressed lipopolysaccharide(LPS)-induced neuroinflammatory responses in microglial cells(BV-2). This study provides a new method for uncovering synergistic effects among active components in traditional Chinese medicine(TCM) and offers novel insights into the multi-component, multi-target acting mechanisms of TCM.
Brain Ischemia/metabolism*
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Neuroprotective Agents/pharmacology*
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Animals
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Drugs, Chinese Herbal/administration & dosage*
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Benzofurans/pharmacology*
;
Mice
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Drug Synergism
;
Caffeic Acids/pharmacology*
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Polyphenols/pharmacology*
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Humans
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Alkenes/pharmacology*
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Endothelial Cells/drug effects*
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Depsides
9.Current status and suggestions on regulation of traditional Chinese medicine raw materials and preparations under regulatory system of drugs.
Li-Ping QU ; Yong-Dan XU ; Wei-Jing HE ; Ding-Kun ZHANG ; Nan YANG ; Min-Xian SONG ; Zhi-Qiang MIN ; Ting-Mo ZHANG
China Journal of Chinese Materia Medica 2025;50(3):824-832
At present, the cause of traditional Chinese medicine(TCM) in China has entered a new period of high-quality development. How to strengthen the foundation for the TCM industry from the source is an important issue that deserves the attention of the authorities, industry, and academia. This study systematically analyzed the regulatory system of TCM raw materials and preparations. The study took the TCM industry chain and the product life cycle as a clue and focused on the dimensions of TCM resource protection and plant cultivation(farming), production and quality supervision of TCM raw materials and preparations, and their market access and distribution. It analyzed the current situation of the regulation of TCM raw materials and preparations under the regulatory system of drugs, discussed the main problems, and put forward corresponding suggestions. The results can provide an important reference value for the subsequent improvement of the regulatory system of drugs and the construction of a prominent regulatory system of drugs in accordance with TCM characteristics.
Drugs, Chinese Herbal/economics*
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Medicine, Chinese Traditional/standards*
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China
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Quality Control
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Humans
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Plants, Medicinal/chemistry*
10.Grounded theory, scientific connotation, and clinical application of aromatic immunity in traditional Chinese medicine.
Si-Rui XIANG ; Qin JIAN ; Qi XU ; Jun-Zhi LIN ; Ding-Kun ZHANG ; Ming YANG ; Chuan ZHENG
China Journal of Chinese Materia Medica 2025;50(5):1137-1145
Aromatic immunity in traditional Chinese medicine(TCM) is the medical knowledge accumulated in the process of people's struggling with diseases. It plays an important role in plague prevention, disease treatment, health preservation, and rehabilitation, and has profound TCM basic theoretical support and abundant modern scientific evidence. With the in-depth promotion of the Healthy China initiative and the succession of health needs in the post-COVID-19 era, how to practice the health concept of aromatic immunity in TCM and develop its health service resources with high quality has become an important proposition to be discussed urgently. This paper summarizes the cognitive process, puts forward the basic concept, discusses the scientific connotation and clinical application value, and looks forward to the future development trend of aromatic immunity in TCM, aiming to provide guidance for the development of great health products and promote the application of aromatic immunity in TCM in serving people's health.
Medicine, Chinese Traditional/methods*
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Humans
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COVID-19/immunology*
;
China
;
Drugs, Chinese Herbal/therapeutic use*
;
SARS-CoV-2

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