1.Investigation of hepatitis B surface antibody levels among preschool and school-age children in Tonglu County, Zhejiang Province
Yang YE ; Xiaoxin ZHANG ; Shushu WEI ; Zhiyong ZHU ; Zhifang LI
Shanghai Journal of Preventive Medicine 2025;37(2):164-167
ObjectiveTo investigate the level of hepatitis B surface antibody (anti-HBs) among preschool children (aged 3‒6 years) and primary and secondary school students in Tonglu County, Zhejiang Province, to evaluate the effectiveness of hepatitis B vaccination, and to provide a basis for hepatitis B prevention and control in the region. MethodsAs part of the 2023 Tonglu County Urban and Rural Residents Health Examination Program, blood samples were collected during health check-ups. Fingertip blood samples were obtained from preschool children, while venous blood samples were collected from primary and secondary school children. The anti-HBs levels in blood (positive + / negative -) were qualitatively tested using hepatitis B surface antibody test kits (latex method). The differences in anti-HBs positivity rates among different age groups were analyzed. ResultsBetween April 1, 2023 and June 30, 2023, a total of 52 919 individuals were surveyed, including 11 973 preschool children and 40 946 primary and secondary school students. The overall anti-HBs positivity rate was 39.74%, with the highest positivity rate observed among preschool children (60.20%). Age was negatively correlated with the anti-HBs positivity rate (P<0.001). No significant gender differences in anti-HBs positivity rates were observed. The anti-HBs positive rate in rural areas was higher than that in urban areas, with statistically significant differences across school grade groups (primary grades 1‒3, grades 4‒6, middle school, and high school) (P<0.001). ConclusionThe anti-HBs positivity rate among preschool and school-age children in Tonglu County decreases with age and remains relatively low. It is recommended to strengthen the monitoring of hepatitis B antibody levels and promote health education among preschool and school-age children. Children who have not completed the full hepatitis B vaccination should receive timely catch-up vaccination.
2.Pathogenesis and treatment strategies for infectious keratitis: Exploring antibiotics, antimicrobial peptides, nanotechnology, and emerging therapies.
Man YU ; Ling LI ; Yijun LIU ; Ting WANG ; Huan LI ; Chen SHI ; Xiaoxin GUO ; Weijia WU ; Chengzi GAN ; Mingze LI ; Jiaxu HONG ; Kai DONG ; Bo GONG
Journal of Pharmaceutical Analysis 2025;15(9):101250-101250
Infectious keratitis (IK) is a leading cause of blindness worldwide, primarily resulting from improper contact lens use, trauma, and a compromised immune response. The pathogenic microorganisms responsible for IK include bacteria, fungi, viruses, and Acanthamoeba. This review examines standard therapeutic agents for treating IK, including broad-spectrum empiric antibiotics for bacterial keratitis (BK), antifungals such as voriconazole and natamycin for fungal infections, and antiviral nucleoside analogues for viral keratitis (VK). Additionally, this review discusses therapeutic agents, such as polyhexamethylene biguanide (PHMB), for the treatment of Acanthamoeba keratitis (AK). The review also addresses emerging drugs and the challenges associated with their clinical application, including anti-biofilm agents that combat drug resistance and nuclear factor kappa-B (NF-κB) pathway-targeted therapies to mitigate inflammation. Furthermore, methods of Photodynamic Antimicrobial Therapy (PDAT) are explored. This review underscores the importance of integrating novel and traditional therapies to tackle drug resistance and enhance drug delivery, with the goal of advancing treatment strategies for IK.
3.Innovation of Methods for Efficacy Evaluation of Traditional Chinese Medicine Compound Prescriptions: Establishment of Characterization System for Simultaneous Treatment/Regulation Based on Correlation Patterns of Five Zang-organs
Yujie LI ; Tuo LIU ; Luqi WANG ; Lina CHEN ; Yan LIANG ; Chengcheng LIU ; Yu LI ; Xiaoxin ZHU
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(23):19-26
The clinical efficacy advantages of traditional Chinese medicine (TCM) compound prescriptions have always been inadequately characterized in experimental research,which has become a bottleneck restricting the development of TCM pharmacology and even the progress of TCM. The concept of simultaneous treatment/regulation,guided by the theory of mutual generation and restriction of five zang-organs,has guiding significance in the clinical practice of TCM throughout history and is still widely used in the current clinical practice. However,this unique and clinically valuable diagnostic and therapeutic medication system based on the syndrome differentiation has been completely ignored in the modern research of TCM pharmacology,which might be one of the key factors restricting the pharmacological characterization of the therapeutic advantages of TCM compound prescriptions. On the basis of systematically summarizing the phased progress and achievements of the efficacy evaluation of TCM compound prescriptions,this article explores the path of exploring the pharmacological advantages of TCM compound prescriptions on simultaneous treatment/regulation on the basis of the correlation patterns of five zang-organs,from the theory of Zangxiang,the core concept of five zang-organs,and the TCM disease recognition based on the theory of mutual generation and restriction of five zang-organs. With the heart-lung correlation as a breakthrough point,this study explored a new characterization method for the pharmacological advantages of TCM,aiming to provide new ideas for evaluating the efficacy of TCM compound prescriptions.
4.Exploration of Therapeutic Effect of Wujiwan on Inflammatory Bowel Disease in Rats Based on PPARγ Signaling Pathway and T-cell Immunoregulation
Shiyun GUO ; Yuxuan GUO ; Yi SUN ; Xiaoxin ZHU ; Yujie LI ; Ying CHEN ; Qing YANG ; Yajie WANG ; Qi LI ; Xiaogang WENG ; Zhihao DENG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(23):237-245
ObjectiveThis study explores the efficacy and pharmacological mechanism of Wujiwan in rats with inflammatory bowel disease (IBD) from the perspectives of the peroxisome proliferator-activated receptor γ (PPARγ) signaling pathway and T-cell immunity, providing reference for the treatment of IBD with traditional Chinese medicine. MethodThe study involved administering 2,4,6-trinitrobenzenesulfonic acid (TNBS) enemas to 35 rats to induce acute IBD. After 24 hours, the animals were divided into the following groups: normal group, model group, Wujiwan treatment group, and positive drug control group. Each group received gastric gavage for 8 consecutive days before the rats were dissected to compare the disease activity index (DAI) of the rat colon tissue, the colon mucosal damage index (CMDI), and the spleen index. Enzyme-linked immunosorbent assay (ELISA) was used to measure the levels of interleukin-1β (IL-1β), interleukin-10 (IL-10), and tumor necrosis factor-α (TNF-α) in the serum. Quantitative real-time polymerase chain reaction (Real-time PCR) was used to determine the mRNA expression levels of T-bet (T-box expressed in T cells) and Gata3 (Gata-binding protein-3) in the colon tissue. Western blot analysis was conducted to detect the protein expression levels of PPARγ, T-bet, and nuclear factor-κB p65 (NF-κB p65) in the rat colon. ResultThe rat model of IBD was successfully established. Compared with the model group, the Wujiwan treatment group showed reduced DAI, CMDI, and spleen index, decreased content of TNF-α in the serum(P<0.01), significantly increased content of IL-10(P<0.01), and elevated mRNA content of T-bet and Gata3(P<0.05) in the colon tissue. The expression of PPARγ protein was augmented(P<0.05), and the expression of T-bet and NF-κB p65 protein was decreased(P<0.05,P<0.01). ConclusionWujiwan activates or upregulates PPARγ expression in IBD rats to inhibit the generation of pro-inflammatory factors, participates in the inflammatory immune process, and alleviates inflammatory reactions. Its mechanism may involve regulating the NF-κB pathway through PPARγ, enhancing Th2 cell transcription expression, and reducing Th1 cell transcription.
5.Behavioral Assessment and Drug Treatment of Apathy in Dementia in Traditional Chinese Medicine: A Review
Lijinchuan DONG ; Qing YANG ; Xiaoxin ZHU ; Qi LI ; Bo PENG ; Hongmei LI ; Weiyan CAI ; Ying CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(23):308-317
Dementia in traditional Chinese medicine (TCM) mainly presents amnesia and dullness. Alzheimer's disease and vascular dementia belong to the category of dementia in TCM. These progressive neurological diseases have a complex etiology and a long course, and the drugs that can reverse the disease course remain to be developed. Therefore, early intervention plays a vital role in delaying the disease progression. Apathy refers to a lack of motivation that leads to the attenuation or disappearance of goal-directed behaviors, cognitive functions, and emotional responses. Clinical studies have suggested that apathy exists in the early stage of a variety of neurodegenerative diseases, being one of the key symptoms to the early diagnosis of dementia. The severity of apathy is related to the severity of dementia. Therefore, early diagnosis and treatment of apathy are of great significance to the prevention and treatment of dementia. The preclinical research on apathy in dementia is still in its infancy, and the systematic evaluation method has not been prescribed. The clinical diagnosis and treatment are also in the exploratory stage, and the complex pathophysiological mechanisms of apathy and dementia development have not been fully elucidated. This article reviews the research progress of apathy in dementia, the apathetic behaviors of dementia animal models, the behaviors of patients with apathy, and the treatment methods in recent years and summarizes the research status of apathy in dementia. This review aims to provide a theoretical basis for exploring the behavior of apathy in dementia and conducting preclinical research and evaluation of the pathogenesis and to lay a foundation for the treatment of apathy in dementia.
6.A Review of Theoretical Research on Interpretation of Scientific Connotation of Compatibility of Traditional Chinese Medicine Compounds
Shiyun GUO ; Zhihao DENG ; Yan LI ; Yuxuan GUO ; Xiaoxin ZHU ; Yujie LI ; Ying CHEN ; Qing YANG ; Yi SUN ; Yajie WANG ; Qi LI ; Weiyan CAI ; Xiaogang WENG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(23):338-344
Traditional Chinese medicine (TCM) has a long history of application in China and has consistently played a vital role in treating diseases and saving lives. TCM prescriptions (compounds) constitute the primary form of clinical TCM treatment and significantly differ from western medicine (chemicals) due to the diverse composition and chemical constituents of TCM (compounds). Nevertheless, the potential multi-component, multi-target, and multi-pathway action characteristics of TCM prescriptions also demonstrate their possible (complementary) therapeutic advantages when compared with single-component chemical drugs. Therefore, driven by the development of modern science and technology and the demands of the modernization and internationalization of TCM, modern theories regarding the complexity of TCM prescription effects have been continuously proposed: Different from the abstract language of traditional prescription theory, the modern TCM prescription theory is more inclined to illustrate the connotation of prescription compatibility concretely and vividly from an experimental and scientific perspective. In this paper, new theories on the complexity of TCM prescriptions proposed in recent years are summarized to provide research references and ideas for the greater role of TCM prescriptions and a better scientific understanding.
7.Efficacy analysis of the acute endovascular treatment in patients with symptomatic severe anterior intracranial atherosclerotic stenosis
Haolin LIU ; Xiaoxin BAI ; Jun CAI ; Zhuli PENG ; Ruicong CHEN ; Shaoxue LI ; Huai TU ; Jiangling LIANG ; Yuejia LIN
Chinese Journal of Cerebrovascular Diseases 2024;21(3):175-183
Objective Observing the feasibility of acute endovascular treatment for patients with symptomatic anterior intracranial atherosclerotic severe stenosis.Method From Jun 2019 to Jun 2023,30 symptomatic anterior intracranial atherosclerotic severe stenosis cases were retrospectively collected in the Guangdong Hospital of Traditional Chinese Medicine to evaluate the risk stratification score and explore the safety and effectiveness of acute(≤72.0h)endovascular treatment.Endovascular treatment includes balloon dilation+self-expanding stent placement,balloon-mounted stent placement,and balloon dilation.From the clinical experience,the risk stratification score was based on the ABCD3-I score for transient ischemic attacks(TIA)and additional evaluation of cerebral watershed infarction to identify the risk of stroke progression or recurrence in acute stage of symptomatic intracranial artery stenosis.The score of 0-3 was defined as low-risk,4-7 as medium risk,and 8-13 as high-risk.The successful revascularization of blood flow is determined based on the residual stenosis≤50%and the extended thrombolysis in cerebral infarction(eTICI)>2c.The information of patient receiving endovascular treatment was recorded,including age,sex,risk factors of cerebrovascular disease(hypertension,diabetes,hyperlipidemia,hyperhomocysteinemia,drinking history,smoking history),onset data(time from onset to endovascular treatment,symptoms,progression),diseased vessels,risk stratification score,National Institutes of Health Stroke Scale(NIHSS)score before and 90 days after surgery,modified Rankin scale(mRS)score 90 days after surgery,intraoperative cerebrovascular events(intracranial hemorrhage,occlusion of responsible vessels),and postoperative cerebrovascular events 90 days after surgery(intracranial hemorrhage,cerebral infarction,TIA and in-stent restenosis)and deaths.Results Among 30 patients with symptomatic anterior intracranial atherosclerotic severe stenosis,3 patients were excluded from the time interval between onset and endovascular treatment>72.0 hours,1 patient needed long-term anticoagulant drugs due to other diseases,1 patient lost follow-up,3 patients coexisted with other cardiogenic cerebral embolism diseases,4 patients with non-atherosclerotic arterial stenosis,and 7 patients refused emergency endovascular treatment.11 patients were finally included.(1)All 11 patients were successfully treated with endovascular treatment,and 7 were males;age ranged from 52 to 76 years old,with a median age of 64 years old;there were 9 cases with hypertension,3 cases diabetes,7 cases hyperlipidemia,2 cases hyperhomocysteinemia(only 9cases performed the examination),2cases smoking history,1 case drinking history;time from onset to endovascular treatment is 4.0-72.0 h,with a median time of 12.0 h;there were 3 and 8 cases of infarction in the left and right hemispheres,respectively,with 4,3,and 2 cases accompanied with anterior-posterior watershed,medial watershed,and anlerior-medial-posterior watershed infarctions,and 1 case accompanied by posterior-medial,anterior-medial watershed infarctions.(2)Among the 1 1 patients,the risk stratification score was 10-13 points,with a median score of 11 points;preoperative NIHSS score ranged 0-11 points,with a median score of 7 points.(3)Among the 1 1 patients,10 lesions located in the middle cerebral artery and 1 in the C7 segment of the internal carotid artery;the preoperative stenosis rate was 70%to 99%,with a median stenosis rate of 86%;preoperative eTICI grading was 2a in 7 cases and 2b50 in 4 cases(with slow distal blood flow);9 cases received balloon dilation and self-expanding stent placement,1 case received balloon-mounted stent placement,and 1 case received balloon dilation treatment;the postoperative stenosis rate is 10%to 20%,with a median stenosis rate of 15%;there were 3 cases with postoperative eTICI grade 2c and 8 cases with grade 3.(4)Among the 11 patients,one experienced intracranial hemorrhage on the first day after surgery and one had a new cerebral infarction on the third day after surgery.Eight patients were followed up by imaging 90days after surgery,demonstrating 2 cases of in-stent restenosis;90 days post-surgery,NIHSS score was 0-20 points,with a median score of 2 points;after 90 days of surgery,the mRS score was 0-4 points,with a median score of 1 point.There were 8 patients with mRS score ≤ 2 and no death events occurred.Conclusions Preliminary analysis shows that acute endovascular treatment for symptomatic anterior intracranial atherosclerotic severe stenosis has certain effectiveness,but the safety needs to be further validated.The screening of high-risk patients using risk stratification scores still requires further exploration through large sample and multicenter studies.
8.Expert consensus on community screening of diabetic retinopathy
Xiaorong LI ; Xiaoxin LI ; Xun XU
Chinese Journal of Ocular Fundus Diseases 2024;40(2):98-104
Diabetic retinopathy is one of the microvascular complications of diabetes and a major cause of blindness in adults. Early screening is an effective way to reduce blindness caused by diabetic retinopathy. The diabetic retinopathy is one of the chronic retinal diseases highlighted in the "14th Five-Year" National Eye Health Plan (2021-2025). The establishment of effective and practical community screening model is a powerful guarantee to complete early screening. It is of great significance to standardize screening methods, screening personnel duties, equipment allocation, referral conditions and screening sustainability. Chinese fundus disease and related field experts developed the consensus through a serious, comprehensive, and complete discussion, to provide more reference for establishing a suitable community screening model of diabetic retinopathy and increasing the screening rate of diabetic retinopathy.
9.Anti-metastatic Pharmacology Based on Tumor Microenvironment Regulation: A Review
Yang ZHANG ; Lina YANG ; Yujie LI ; Xinke DU ; Li LIU ; Zhiyong LI ; Qing YANG ; Ying CHEN ; Xiaoxin ZHU ; Qi LI
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(13):209-218
Tumor metastasis is the major cause of death for tumor patients and the key bottleneck of clinical treatment. In recent years, basic and clinical studies have recognized that tumor microenvironment (TME) is highly correlated with tumor metastasis, which provides hope for anti-metastatic drug development and clinical treatment. At present, the mainstream studies on TME represented by immune checkpoint inhibitors (ICIs) mainly focus on the rectification of immune function of T cells and B cells. However, a large number of studies have shown that the significance of other members of TME for tumor metastasis cannot be ignored, which greatly reflects the progress of anti-metastatic research based on TME regulation. This review focused on tumor metastasis, summarized the mechanism of action of non-T and non-B immune cells [tumor-associated macrophages (TAMs) and tumor-associated neutrophils (TANs)] and non-immune members [vascular endothelial cells (ECs), tumor-associated fibroblasts (CAFs), and blood platelet] in the process of tumor metastasis in TME based on the literature over the recent five years, and explored their key value in the treatment of metastasis. At the treatment level, this review focused on the perspective of the integration of frontier and traditional methods and took the functional homeostasis remodeling of TME as the entry point to summarize the activity and mechanism of traditional Chinese medicine (TCM) regulation of non-T and non-B immune cells and non-immune members and highlight its advantages and characteristics in clinical intervention of metastasis. This review helps to break through the limitations of over-reliance on T and B immune cells in anti-metastatic research, make the research rely on a wider range of cell groups, explore the potential value of TME in anti-metastatic drug intervention, and enrich the idea and strategy of understanding the anti-metastatic pharmacological activity. The review is also expected to provide a broader vision for the research and development of new anti-metastatic drugs.
10.Immune responses in the microenvironment after spinal cord injury:a bibliometric analysis
Huayong DU ; Zehui LI ; Xiaoxin WANG ; Yingli JING ; Feng GAO ; Degang YANG ; Jianjun LI
Chinese Journal of Rehabilitation Theory and Practice 2024;30(11):1322-1333
Objective To analyze the current status,research hotspots and development trends in the field of immune responses in the microenvironment after spinal cord injury(SCI). Methods Literatrues about immune responses in the microenvironment after SCI were searched from CNKI and the Web of Science Core Collection,from inception to March,2024.VOSviewer and CiteSpace were used to conduct a vi-sual analysis of authors,countries,institutions,journals,co-cited references and keywords. Results A total of 152 Chinese and 455 English studies were included.The number of publications increased annually,and China and the United States were leading research efforts in this field.In the Chinese literature,Zhu Yue was the most prolific author,and China Medical University was the leading institution.In the English literature,Phil-lip Popovich was the most prolific and highly cited author,and Ohio State University was the leading institution.Journal of Neuroscience and Experimental Neurology were identified as key journals.The research hotspots in both languages focused on immune activation,inflammatory response and functional recovery.Researches on stem cell transplantation,macrophage and traditional Chinese medicine were particularly prominent in the regu-lation of immune responses after SCI. Conclusion Immune responses in the microenvironment have emerged as a central focus in SCI research.The emphasis of current researches is shifting from mechanistic exploration to the investigation of immunomodulatory strate-gies,with several cutting-edge technologies showing significant potential in this regard.Moving forward,increas-ing collaboration across regions and institutions are essential to promote information sharing,accelerate scientific progress,and facilitate clinical translation,ultimately enhance patient rehabilitation outcomes.

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