1.New advances in etiological diagnosis, prevention, and treatment of infectious keratopathy
International Eye Science 2026;26(1):39-44
Infectious keratitis(IK)is a major blinding eye disease worldwide. Early diagnosis and treatment are crucial for improving prognosis and reducing the economic burden. This article reviews advances in the diagnosis and treatment of IK, aiming to provide new insights for clinical management. In terms of diagnosis, in addition to conventional methods such as microbial culture and confocal microscopy, molecular diagnostic technologies—including high-throughput sequencing(NGS), CRISPR, and nanotechnology-based systems—have significantly enhanced the sensitivity and specificity of multiplex pathogen detection. These approaches are particularly valuable for identifying mixed infections and rare pathogens. Regarding treatment, in response to the growing challenge of drug resistance, novel drug delivery systems employing nanotechnology and bioactive dressings have markedly improved antibacterial efficacy by enhancing drug penetration and retention. Immunomodulatory therapy and photodynamic therapy effectively control inflammatory responses and improve outcomes. Integrated traditional Chinese and Western medicine, as well as microbiome-based therapies, have demonstrated significant advantages in reducing recurrence rates. Stem cell therapy offers new hope for repairing severe corneal damage, while gene therapy—through gene editing or transduction—strengthens the innate defense mechanisms of the cornea and reduces treatment-related side effects.
2.Analysis of Animal Models of Retinal Vein Occlusion Based on Clinical Manifestations of Traditional Chinese and Western Medicine
Xiaoyu LI ; Lina LIANG ; Xiaofeng HAO ; Menglu MIAO ; Mei SUN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):204-209
ObjectiveRetinal vein occlusion (RVO) is the second most common vascular disease leading to vision loss. Since its pathogenesis remains unclear, current Western medical treatments primarily target complications such as macular edema and neovascularization. The main therapeutic approaches include intravitreal injections of anti-vascular endothelial growth factor (VEGF) agents or corticosteroids, laser photocoagulation, and pars plana vitrectomy. However, these treatments cannot fully reverse disease progression or structural damage. Traditional Chinese medicine (TCM) has unique advantages in the clinical diagnosis and treatment of RVO, and integrated Chinese and Western medicine approaches may offer better clinical outcomes. This study, based on the clinical manifestations of RVO, systematically reviews the existing literature and evaluates the alignment of current RVO animal models with clinical manifestations. The aim is to identify the characteristics and limitations of existing models and provide recommendations and prospects for developing RVO animal models featuring the combination of disease and syndrome. MethodsDatabases including CNKI, Wanfang Data, PubMed, and Web of Science were searched with the keywords of "retinal vein occlusion" and "animal model". Model characteristics were assessed based on the diagnostic criteria for diseases and syndromes in both TCM and Western medicine. The alignment of each model with clinical manifestations was analyzed and evaluated. ResultsThe available RVO models were primarily established via methods such as laser photocoagulation, photodynamic therapy, diathermy, intravitreal drug injection, and mechanical modeling. These models demonstrated moderate overall alignment with clinical manifestations, mainly reflecting disease characteristics. However, they generally lack representation of TCM syndrome features. ConclusionExisting RVO models are predominantly based on Western medicine and lack TCM syndrome features. Western medical treatments for RVO have certain limitations, while syndrome differentiation and treatment in TCM offer potential advantages. Future research should focus on developing disease-syndrome integrated animal models that incorporate both pathological features and TCM syndrome characteristics. This approach will enhance the design of RVO models and facilitate both basic and clinical research, which make it a scientifically valuable and necessary endeavor.
3.Analysis of Animal Models of Retinal Vein Occlusion Based on Clinical Manifestations of Traditional Chinese and Western Medicine
Xiaoyu LI ; Lina LIANG ; Xiaofeng HAO ; Menglu MIAO ; Mei SUN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):204-209
ObjectiveRetinal vein occlusion (RVO) is the second most common vascular disease leading to vision loss. Since its pathogenesis remains unclear, current Western medical treatments primarily target complications such as macular edema and neovascularization. The main therapeutic approaches include intravitreal injections of anti-vascular endothelial growth factor (VEGF) agents or corticosteroids, laser photocoagulation, and pars plana vitrectomy. However, these treatments cannot fully reverse disease progression or structural damage. Traditional Chinese medicine (TCM) has unique advantages in the clinical diagnosis and treatment of RVO, and integrated Chinese and Western medicine approaches may offer better clinical outcomes. This study, based on the clinical manifestations of RVO, systematically reviews the existing literature and evaluates the alignment of current RVO animal models with clinical manifestations. The aim is to identify the characteristics and limitations of existing models and provide recommendations and prospects for developing RVO animal models featuring the combination of disease and syndrome. MethodsDatabases including CNKI, Wanfang Data, PubMed, and Web of Science were searched with the keywords of "retinal vein occlusion" and "animal model". Model characteristics were assessed based on the diagnostic criteria for diseases and syndromes in both TCM and Western medicine. The alignment of each model with clinical manifestations was analyzed and evaluated. ResultsThe available RVO models were primarily established via methods such as laser photocoagulation, photodynamic therapy, diathermy, intravitreal drug injection, and mechanical modeling. These models demonstrated moderate overall alignment with clinical manifestations, mainly reflecting disease characteristics. However, they generally lack representation of TCM syndrome features. ConclusionExisting RVO models are predominantly based on Western medicine and lack TCM syndrome features. Western medical treatments for RVO have certain limitations, while syndrome differentiation and treatment in TCM offer potential advantages. Future research should focus on developing disease-syndrome integrated animal models that incorporate both pathological features and TCM syndrome characteristics. This approach will enhance the design of RVO models and facilitate both basic and clinical research, which make it a scientifically valuable and necessary endeavor.
4.Clinical Characteristics and Prognostic Analysis of Extracranial Malignant Rhabdoid Tumor in Children
Shihan ZHANG ; Wen ZHAO ; Mei JIN ; Hongjun FAN ; Xisi WANG ; Libing FU ; Tong YU ; Yan SU
JOURNAL OF RARE DISEASES 2026;5(1):34-42
To investigate the clinical characteristics and prognosis of extracranial malignant rhabdoid tumor (eMRT) in children, and to provide a reference for the clinical treatment of this disease. A retrospective analysis was performed on the clinical data of children with newly diagnosed eMRT who were admitted and treated in the Department of Pediatric Oncology, Beijing Children's Hospital Affiliated to Capital Medical University, from March 2009 to December 2024. The clinical characteristics were summarized, and survival analysis and prognostic risk factor analysis were conducted. A total of 43 children with eMRT were included in this study, the median age at diagnosis of all patients was 20 months (range: 2-138 months). Among them, 24 cases were malignant renal rhabdoid tumors and 19 cases were extracranial, extrarenal rhabdoid tumors. Of the 43 children, 23 cases (53.5%) were complicated with distant metastasis. Twenty-nine (67.4%) underwent primary tumor resection. Among the children, 24 (55.8%) underwent gross total resection (GTR), 5 (11.6%) partial resection, and 14 (32.6%) biopsy only. Their 3-year overall survival (OS) rates were 40.8%, 35.3%, and 33.3%, respectively ( Children with eMRT have an overall poor prognosis. A diagnostic age < 12 months is an independent risk factor for higher mortality in these children. Further large-scale, long-term follow-up studies are needed to explore the prognostic factors of this disease.
5.Characteristics of recent infection among newly confirmed HIV-1 cases in some areas of Hubei during 2017-2022
Cong LIU ; Xingfu SHEN ; Fanghua MEI ; Meng GUO ; Junqiang XU ; Kun CAI
Journal of Public Health and Preventive Medicine 2026;37(2):132-135
Objective To analyze the newly reported HIV-1 infection in several prefectures of Hubei Province,and analyze its influencing factors. Methods The limiting antigen avidity enzyme immunoassay(LAg-avidity EIA,LAg) was conducted on HIV-1 positive samples confirmed by Western blot of Hubei in 2017-2022. The demographic characteristics of the newly infected samples were analyzed by χ2 test.Logistic regression model was used to analyze influencing factors of new infection rate and predict the factors associated with the HIV-1 recent infection. Results There were 403 new cases of HIV-1 from 2017 to 2022 in several prefectures of Hubei Province, of which 77 were newly infected sorted by LAg,with a new infection rate of 19.11%. The newly confirmed HIV-1 persons of whom aged ≤24 years (40.00% new infection ratio), unmarried (29.41%), college or above (31.37%), and from Voluntary counseling and testing testing(VCT) clinics (40.00%) had a higher proportion of new infections, and the difference was statistically significant. Multivariate Logistic regression analysis showed that age ≤24 years old (aOR=4.346,95%CI: 1.342-14.075) and screening from the VCT clinic (aOR=6.761,95%CI: 1.460-31.319) were more likely to be newly infected. Conclusion The proportion of new HIV infection in several prefectures of Hubei province is relatively low in recent years.Further effective publicity and intervention measures for young students and the construction of VCT clinic should be continuously promoted to achieve early diagnosis and treatment.
6.Development and application of hospital drug traceability code management model based on full-cycle perspective
Mei ZHANG ; Chunhua GONG ; Guanghui CHEN ; Jiawei LIN ; Haiwei ZHANG ; Kaifeng QIU
China Pharmacy 2026;37(7):854-858
OBJECTIVE To explore and establish a full-cycle management model for drug traceability codes that aligns with national policy requirements and the practical needs of healthcare institutions, thereby enhancing the refinement of drug management and the level of medication safety. METHODS A tripartite strategy integrating “hardware deployment, system transformation, and process re-engineering” was adopted. This involved the introduction of intelligent identification devices (personal digital assistant, high-definition industrial reader), the modification of the hospital information system interface, and the re-engineering of workflows (drug warehousing, dispensing and distribution, drug withdrawal, uploading to the insurance platform) to achieve comprehensive, informatized collection and association of drug traceability codes throughout all stages. RESULTS A full-cycle management model for drug traceability codes was successfully established, realizing the goals of making drugs “traceable to their source, trackable in their distribution, and accountable in their responsibility”. The patient waiting time for medication dispensing before and after the implementation was [3.08(1.67,5.58)] min and [3.28(1.77,5.98)] min, respectively. Among them, the patient waiting time under the pre-preparation mode was [3.60(2.13,6.35)] min and [3.50(2.03,6.30)] min, respectively; the patient waiting time under the real-time mode was [2.05(0.83,4.03)] min and [2.78(1.18,5.38)] min, respectively; the number of dispensing errors was 3, 0, respectively; the staffing of relevant positions had not been increased. CONCLUSIONS The drug traceability code management model constructed from a full-cycle perspective effectively meets national policy requirements. It provides data support for refined hospital management and offers solid technical and procedural safeguards for ensuring patient medication safety and strengthening medical insurance fund supervision, demonstrating practical value.
7.Meta-analysis of influential factors for all-cause mortality in patients with carbapenem-resistant Gram-negative bacteria treated with polymyxin B
Ruijuan TAN ; Lidan WANG ; Mei DU ; Hongfang MA ; Xiaoyan ZHANG
China Pharmacy 2026;37(7):949-953
OBJECTIVE To systematically evaluate the influential factors for all-cause mortality in patients with carbapenem-resistant Gram-negative bacteria (CR-GNB) treated with polymyxin B. METHODS PubMed, Embase, the Cochrane Library, Web of Science, Wanfang Data, VIP, CBM and CNKI were searched to collect clinical studies on all-cause death within 30 days or 28 days after treatment with polymyxin B in patients with CR-GNB infection from database establishment to July 2025. After literature screening, data extraction and evaluation of literature quality, meta-analysis was performed using RevMan 5.4 software. RESULTS A total of 12 studies were included, involving 1 326 patients, among whom 529 patients died, with a mortality rate of 39.89%. Meta-analysis results showed that combined with cardiovascular disease [OR=2.06, 95%CI (1.37, 3.09), P =0.005 ] , increased Sequential Organ Failure Assessment (SOFA) score [OR=1.20, 95%CI (1.07, 1.35), P =0.003 ] , mechanical ventilation [OR=2.35, 95%CI (1.65, 3.34), P <0.001 ] , continuous renal replacement therapy (CRRT) [OR=2.58, 95%CI (1.67, 3.97), P <0.001 ] , bloodstream infection [OR=3.24, 95%CI (2.19, 4.78), P <0.001 ] , multiple-site infection [OR=1.51, 95%CI (1.03, 2.20), P =0.03 ] , septic shock [OR=3.19, 95%CI (1.94, 5.24), P <0.001 ] , use of vasoactive drugs [OR=2.90, 95%CI (1.97, 4.27), P <0.001 ] , and the occurrence of acute kidney injury (AKI) [OR=2.17, 95%CI (1.41, 3.36), P <0.001 ] were risk factors for all-cause mortality in patients with CR-GNB infection treated with polymyxin B. Conversely, an extended duration of polymy xin B treatment [OR=0.92, 95%CI (0.86, 0.99), P =0.03 ] and early administration after CR-GNB infection [OR=0.47, 95%CI (0.25, 0.85), P =0.01 ] were protective factors. CONCLUSIONS Patients with cardiovascular disease, receiving mechanical ventilation or CRRT, having bloodstream infection, multiple-site infection or septic shock, combining with vasoactive drugs, with AKI and increased SOFA scores have a higher risk of all-cause mortality. Conversely, extending the duration of polymyxin B treatment (beyond 7 days) and early administration within 48 hours after confirmed CR-GNB infection can significantly reduce the risk of all-cause mortality.
8.Construction of A Conceptual Framework for the Integration of Traditional Chinese and Western Medicine in Evolutionary Syndrome Differentiation and Treatment Across Full-cycle of Parkinson's Disease
Yu WANG ; Jianing MEI ; Hongping ZHAO ; Yunzhe TANG ; Zijun WEI ; Qinliang TAO ; Xueyi HAN ; Jiyuan HU ; Yunyun ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):270-279
Parkinson's disease (PD) is a complex neurodegenerative disease involving multiple systems and neurotransmitters. Due to the high clinical heterogeneity of PD,it is urgent to establish a comprehensive and long-term traditional Chinese medicine (TCM) management model. In this paper,the conceptual framework of full-cycle management of PD is preliminarily constructed:based on the evolution of the pathophysiological mechanisms of protein deposition and neurotransmitter disorder in PD,the three-stage syndrome characteristics of the prodromal stage (predominant healthy Qi with subtle pathogenic factors),the early clinical stage (declining healthy Qi with growing pathogenic factors) and the middle and late stages (overwhelming pathogenic factors with deficient healthy Qi) are longitudinally described. Through the syndrome differentiation of visceral manifestations,the etiology and pathogenesis of PD motor and non-motor symptoms were comprehensively analyzed,while the matching treatment methods and prescriptions were inferred,and the modular scheme of the combining main symptoms,accompanying symptoms and secondary symptoms was proposed. The conceptual gap of TCM regarding motor complications ('variable syndrome') and PD-related hyperpyrexia syndrome ('critical syndrome') was explained. This framework reflects the characteristics of combination of disease and syndrome and overall constant motion,and provides new theories and research ideas for individualized and whole-process management of PD in TCM.
9.Construction of A Conceptual Framework for the Integration of Traditional Chinese and Western Medicine in Evolutionary Syndrome Differentiation and Treatment Across Full-cycle of Parkinson's Disease
Yu WANG ; Jianing MEI ; Hongping ZHAO ; Yunzhe TANG ; Zijun WEI ; Qinliang TAO ; Xueyi HAN ; Jiyuan HU ; Yunyun ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):270-279
Parkinson's disease (PD) is a complex neurodegenerative disease involving multiple systems and neurotransmitters. Due to the high clinical heterogeneity of PD,it is urgent to establish a comprehensive and long-term traditional Chinese medicine (TCM) management model. In this paper,the conceptual framework of full-cycle management of PD is preliminarily constructed:based on the evolution of the pathophysiological mechanisms of protein deposition and neurotransmitter disorder in PD,the three-stage syndrome characteristics of the prodromal stage (predominant healthy Qi with subtle pathogenic factors),the early clinical stage (declining healthy Qi with growing pathogenic factors) and the middle and late stages (overwhelming pathogenic factors with deficient healthy Qi) are longitudinally described. Through the syndrome differentiation of visceral manifestations,the etiology and pathogenesis of PD motor and non-motor symptoms were comprehensively analyzed,while the matching treatment methods and prescriptions were inferred,and the modular scheme of the combining main symptoms,accompanying symptoms and secondary symptoms was proposed. The conceptual gap of TCM regarding motor complications ('variable syndrome') and PD-related hyperpyrexia syndrome ('critical syndrome') was explained. This framework reflects the characteristics of combination of disease and syndrome and overall constant motion,and provides new theories and research ideas for individualized and whole-process management of PD in TCM.
10.Study on the immunotoxicity and mechanism of Carthamus tinctorius extract on RBL-2H3 cells
Silan WU ; Xiaoli MEI ; Jinping LUO ; Li ZHANG ; Sixing HUANG ; Chonggang HUANG
China Pharmacy 2026;37(8):1003-1008
OBJECTIVE To investigate the immunotoxicity and potential mechanism of Carthamus tinctorius extract on RBL-2H3 cells via direct induction and induction by sensitized serum prepared with an overdose of the extract. METHODS For direct induction by C. tinctorius extract, RBL-2H3 cells were divided into normal control group (no treatment) and C. tinctorius extract group (10 mg/mL). For induction by sensitized serum prepared with an overdose of C. tinctorius extract, rats were divided into normal control group (no treatment), adjuvant-treated group (1 mL adjuvant), C. tinctorius extract-induced sensitization group (2.04 g/mL), and ovalbumin (OVA)-induced sensitization group (50 mg/mL). Sensitization was performed once every other day for a total of 3 times. Morphological changes of RBL-2H3 cells were observed, the degranulated rate of cells was counted, and histamine content was determined; the release rate of β -hexosaminidase ( β -Hex) was calculated, the levels of interleukin-6 (IL-6) and tumor necrosis factor-α (TNF-α) and intracellular Ca²⁺ concentration were detected. RESULTS Under direct induction by C. tinctorius extract, compared with the normal control group, the volume of cells in the C. tinctorius extract group was significantly reduced and cell density decreased; the degranulation rate of cells, histamine content, β -Hex release rate, IL-6 and TNF-α levels, as well as intracellular Ca²⁺ concentration were all significantly increased ( P <0.01). Under i nduction by sensitized serum prepared with an overdose of C. tinctorius extract, compared with the adjuvant-treated group, the above indicators in the C. tinctorius extract-induced sensitization group and the OVA-induced sensitization group showed consistent changes with those in the C. tinctorius extract group under direct induction, all being significantly elevated ( P <0.01). CONCLUSIONS C. tinctorius extract may affect degranulation of RBL-2H3 cells and promote Ca²⁺ influx accompanied by the release of pro-inflammatory cytokines through two approaches: direct induction and induction by sensitized serum prepared under overdose administration. Its mechanism may be related to the activation of the calcium signaling pathway and the regulation of inflammatory pathways under the synergistic effect of multiple components.


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