1.Advances in inflammatory response mechanism and anti-inflammatory treatment with dry eye disease
Pingping WANG ; Fan JIANG ; Simin LI ; Dongxia YAN ; Juan CHENG
International Eye Science 2025;25(3):440-445
In recent years, the incidence of dry eye disease(DED)is increasing, positioning it as one of the most prevalent diseases affecting the ocular surface. Inflammatory response is the pathological basis of DED, involving various inflammatory mediators and inflammatory signaling pathways. Consequently, anti-inflammatory treatment emerges as a fundamental strategy for preventing and managing DED. This review summarizes the classic inflammatory factors involved in the development and progression of DED, including interleukins, tumor necrosis factor, matrix metalloproteinases, chemokines, and cell adhesion molecules. It also discusses the relevant inflammatory signaling pathways: the MAPKs pathway, NF-κB pathway, Wnt pathway and TLR pathway. Additionally, this review addresses the mechanisms of action and alterations in relevant biomarkers associated with current first-line recommended anti-inflammatory therapies, including corticosteroids, immunosuppressants, nonsteroidal anti-inflammatory drugs, and traditional Chinese medicine approaches to inflammation management. This comprehensive overview aims to enhance understanding of the inflammatory mechanisms underlying DED while exploring future therapeutic prospects.
2.Advances in inflammatory response mechanism and anti-inflammatory treatment with dry eye disease
Pingping WANG ; Fan JIANG ; Simin LI ; Dongxia YAN ; Juan CHENG
International Eye Science 2025;25(3):440-445
In recent years, the incidence of dry eye disease(DED)is increasing, positioning it as one of the most prevalent diseases affecting the ocular surface. Inflammatory response is the pathological basis of DED, involving various inflammatory mediators and inflammatory signaling pathways. Consequently, anti-inflammatory treatment emerges as a fundamental strategy for preventing and managing DED. This review summarizes the classic inflammatory factors involved in the development and progression of DED, including interleukins, tumor necrosis factor, matrix metalloproteinases, chemokines, and cell adhesion molecules. It also discusses the relevant inflammatory signaling pathways: the MAPKs pathway, NF-κB pathway, Wnt pathway and TLR pathway. Additionally, this review addresses the mechanisms of action and alterations in relevant biomarkers associated with current first-line recommended anti-inflammatory therapies, including corticosteroids, immunosuppressants, nonsteroidal anti-inflammatory drugs, and traditional Chinese medicine approaches to inflammation management. This comprehensive overview aims to enhance understanding of the inflammatory mechanisms underlying DED while exploring future therapeutic prospects.
3.Study on the evaluation index system for cough and wheeze pharmacist competency training based on the layered learning practice model
Yuan LI ; Xian YANG ; Simin YAN ; Li LI
China Pharmacy 2025;36(11):1389-1393
OBJECTIVE To develop the quality evaluation standard indicator system for hospital cough and wheeze pharmaceutical care clinic (CWPC) pharmacist training within the layered learning practice model (LLPM), and apply it in clinical practice. METHODS Our teaching team established an LLPM model to train cough and wheeze pharmacists, according to the actual conditions of our college. Using qualitative interview methods, expert questionnaires were compiled with literature research; the expert correspondence methods were employed to conduct two rounds of consultation with 10 domestic respiratory medicine experts, thus constructing an evaluation index system for the teaching quality of cough and wheeze pharmacists. The experts’ positive coefficient, authority coefficient, Kendall’s harmony coefficient, and the degree of concentration of opinions were calculated. The analytic hierarchy process (AHP) was used to determine the weight of each indicator within the index system. From June 2023 to June 2024, the teaching team enrolled 21 pharmacists in the training program. The teaching team assessed and scored the trial group (LLPM) and control group (traditional teaching model) based on the benefit indicators for pharmacists and patients in the evaluation index system, and compared the results. RESULTS This study explored the establishment of a training system for cough and wheeze pharmacists under the LLPM model, and initially established an evaluation index system using the Delphi method. In two rounds of Delphi method questionnaires, the recovery rate was 100%, with an authority coefficient exceeding 0.8, Kendall’s harmony coefficient ranging from 0.235 to 0.459, and all P-values being less than 0.05. Four primary (comprising trainee feedback, learning gains, behavioral improvements, and training performance), 12 secondary and 33 tertiary indicators were finalized. In the empirical evaluation, the results of the two groups showed a significant benefit to the pharmacists in the trial group. Specifically, the percentage of patients receiving corticosteroids for COPD or wheeze service patients per month (80.5%), an average increase in the number of cough and wheeze team service outpatient visits per month (compared to the same period of the previous year) of 14.8 visits per month, and the patient satisfaction score (4.9) were all significantly higher than those in the control group (P<0.05). CONCLUSIONS The application of the LLPM in competency training for pharmacists specializing in cough and wheeze care yields multiple benefits and holds significant guiding value. The constructed training quality evaluation index system under this model is scientific and reliable.
4.Isovalerylspiramycin I alleviates liver injury and liver fibrosis by targeting the nucleotide-binding protein 2 (NUBP2)-vascular non-inflammatory molecule-1 (VNN1) pathway.
Na ZHANG ; Weixiao NIU ; Weiping NIU ; Yiming LI ; Simin GUO ; Yang LI ; Weiqing HE ; Hongwei HE
Journal of Pharmaceutical Analysis 2025;15(3):101048-101048
Liver fibrosis is a vital cause of morbidity in patients with liver diseases and developing novel anti-fibrotic drugs is imperative. Isovalerylspiramycin I (ISP I) as a major component of carrimycin applied to upper respiratory infections, was first found to possess anti-fibrotic potential. The present study aims to evaluate the functions and mechanisms of ISP I in protecting against liver fibrosis. According to our results, ISP I not only reduced the expressions of fibrogenic markers in LX-2 cells but also appeared great protective effects on liver injury and liver fibrosis in bile duct ligation (BDL) rats and carbon tetrachloride (CCl4) mice. We proved that nucleotide-binding protein 2 (NUBP2) was the direct target of ISP I. ISP I through targeting NUBP2, increased the amount of vascular non-inflammatory molecule-1 (VNN1) on the cell membrane, which will inhibit oxidative stress and fibrosis. Simultaneously, the original carrimycin's protective effect on liver damage and fibrosis was verified. Therefore, our study provides potential agents for patients with liver fibrosis-related diseases, and the clear mechanism supports wide application in the clinic.
5.Effects of radiation on brain based on EEG signal
Chengyu HE ; Jundong FENG ; Xiangdong SUN ; Liuxin TIAN ; Hongyu BO ; Simin SUN ; Hao FU ; Qian LI
Space Medicine & Medical Engineering 2024;35(3):149-155
Objective Space radiation is an important environmental factor affecting the health and efficiency of astronauts.To explore the effects of radiation on electroencephalogram(EEG)signal,and to provide references for further study of the effects of radiation on Central Nervous System(brain)injury.Methods The resting state EEG of radiotherapy volunteers were collected before and after X-ray exposure.The effects of radiation on EEG was studied by means of spectral analysis,nonlinear dynamic characteristic analysis,correlation coefficient analysis and microstate analysis.Results The results show that radiation induced a"slow wave"phenomenon in the EEG spectrum,with a decrease in Gravity Frequency,Sample Entropy,and Lempel-Ziv Complexity,and an increase in Fatigue Index.The average duration and frequency of EEG microstate C both significantly decreased,and the proportion of time for microstate D decreased,while the average correlation coefficient between microstates A and C increased.Conclusion A decrease was induced by radiation in neuronal excitability,which may affect cognitive brain networks and brain attention.This study can provide reference for the study of radiation damage to the Central Nervous System(brain).
6.The diagnostic value of ultrasound combined with MRI in fetal urinary system abnormalities
Hong'en LI ; Simin HUANG ; Dawei TANG ; Siyue WANG ; Chengwei LI ; Yihui ZENG
Journal of Practical Radiology 2024;40(5):768-771
Objective To investigate the application value of ultrasound combined with MRI in the diagnosis of fetal urinary system abnormalities.Methods The clinical data of 647 cases of fetal urinary system abnormalities suspected by prenatal ultrasound were ana-lyzed retrospectively.All pregnant women underwent MRI examination within 2 days after ultrasound examination.Using pathology and follow-up as the gold standard,the accuracy and imaging features of ultrasound and MRI in detecting fetal urinary system abnor-malities were analyzed.Results Among 600 cases confirmed by pathology and follow-up,the accuracy of MRI,ultrasound and com-bined diagnosis of fetal urinary system abnormalities were 96.50%,96.67%,97.00%,sensitivity were 95.28%,96.23%,98.11%,and specificity were 96.76%,96.76%,96.76%,respectively.There were no significant differences in accuracy,sensitivity,specificity,positive predictive value and negative predictive value between MRI,ultrasound and combined diagnosis(P>0.05).The area under the curve(AUC)of MRI,ultrasound and combined diagnosis of fetal urinary system abnormalities were 0.960,0.965 and 0.974,respectively,with no statistical significance(P>0.05).Conclusion Compared with prenatal ultrasound,MRI also has a higher accuracy(96.50%)in the diagnosis of fetal urinary system abnormalities,and can be used as an important supplement to prenatal ultrasound.
7.Treatment of Neurological Diseases with Tianma Goutengyin: A Review
Jianping DUAN ; Jie ZHANG ; Xu WANG ; Xiaoyu SONG ; Simin LI ; Pingping DUAN
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(11):255-264
Neurological diseases are common and frequent in clinical practices, which are the main reasons that affect the quality of life and physical and mental health of patients seriously. Tianma Goutengyin (TGY) is from the New Significance of Patterns and Treatment in Miscellaneous Diseases, which was compiled by a famous doctor, HU Guangci. TGY is widely used in clinical practice and has the effects of calming the liver and calming the wind, clearing heat and activating the blood, tranquilization, and nourishing the liver and kidneys. Clinical studies have confirmed that modified TGY can be used either alone or in combination with acupuncture or western medicine to treat dementia, headache, vertigo, hypertension, insomnia, Parkinson's disease, stroke, epilepsy, and other common neurological diseases, with significant curative effect, few side effects, and high safety. The main active constituents of single flavor drugs in the composition of TGY mainly include gastrodin, gastrodia elata blume polysaccharides, p-hydroxybenzyl alcohol, rhynchophylline, baicalein, leonurine, stachydrine, geniposide, 2,3,5,4,-tetrahydroxystilbene-2-Ο-β-D-glucoside, pinoresinol diglucoside, pachymic acid, β-ecdysteroid, avicularin, etc. It has been found that TGY and these constituents have the effects of ferroptosis inhibition, anti-apoptosis, anti-inflammation, and oxidation resistance, and they can regulate neurotransmitters and autophagy, reduce cerebral edema reduction, lower blood lipid and blood pressure, and improve blood circulation through multiple targets and pathways. This paper reviewed the clinical application of and the mechanism of the whole prescription and single flavor drugs of TGY in the treatment of neurological diseases, so as to provide a theoretical basis for the clinical application of TGY and offer ideas for the follow-up mechanism research of this prescription.
8.Trends in the prevalence of common chronic diseases among workers of automotive industry in 2019 - 2021
Xiaoyi QIAN ; Wenwen WU ; Simin ZHANG ; Chunmei XIAO ; Long CHEN ; Xiulong LI
Journal of Public Health and Preventive Medicine 2024;35(3):82-85
Objective To analyze the prevalence, annual trends, and co-morbidity trends of common chronic diseases among workers in a large automotive industry from 2019 to 2021, and to provide a scientific basis for the health management of workers in the automotive industry. Methods The health examination data of workers in a large automotive industry from 2019-2021 were analyzed. Trends in the prevalence of chronic diseases and co-morbidities were analyzed using Join Point software and trend χ2 test. Results The prevalence of metabolic syndrome, hyperuricemia, and fatty liver in the 2019 – 2021 health checkups of workers in this enterprise increased at an average rate of 9.27%, 11.35%, and 3.99% per year, respectively. The prevalence of metabolic syndrome, hyperuricemia, and fatty liver in male workers showed an increasing trend at an average rate of 7.05%, 9.25%, and 2.91% per year, respectively. The prevalence of metabolic syndrome in female workers showed an increasing trend at an average rate of 20.76% per year. The prevalence of metabolic syndrome, hyperuricemia and fatty liver was on the rise in the age groups ≤ 29 years old and 40 – 49 years old. The proportion of metabolic syndrome and its co-morbidity with one or two common chronic diseases showed an increasing trend. Conclusion The prevalence and co-morbidity of common chronic diseases in this enterprise are generally on the rise. The enterprise should focus on health education and preventive care for chronic diseases among workers aged ≤ 29 and 40 – 49 years old and male workers and control the annual increasing trend of metabolic syndrome among female workers and workers in the age group ≤ 29 years.
9.Efficacy of rituximab therapy for 10 patients suffering from systemic lupus erythematosus with intestinal involvement
Yurong ZHAO ; Zheng ZHAO ; Jie ZHANG ; Kunpeng LI ; Jinshui YANG ; Fei SUN ; Simin LIAO ; Jianglin ZHANG ; Feng HUANG ; Jian ZHU
Chinese Journal of Internal Medicine 2024;63(2):198-202
We retrospectively analyzed therapy efficacy and the adverse reactions of 10 patients suffering from systemic lupus erythematosus (SLE) with intestinal involvement treated with rituximab (RTX). Patients were hospitalized in the Department of Rheumatology and Immunology of the First Medical Center of PLA General Hospital from January 2015 to January 2023. Among the 10 patients, two were men and eight were women. The age of the cohort was (41.9±8.8) years. The age at disease onset was (28.8±9.2) years. The total course of the SLE diagnosis was(109.6±59.9) months. The course of the diagnosis of SLE with intestinal involvement was (89.3±50.2) months. The time from the appearance of intestinal symptoms to the diagnosis of SLE with intestinal involvement was 1.5 (1.0,8.0) months. The time from the diagnosis of SLE with intestinal involvement to RTX use was 13.0 (1.0,46.3) months. Follow-up duration after application of RTX treatment was (55.3±28.4) months. There were five cases of abdominal pain, four cases of abdominal distension, nine cases of diarrhea, three cases of nervous-system involvement, nine cases of lupus nephritis, and seven cases of serositis. All 10 patients underwent computed tomography and radiology of the abdomen. Eight patients had intestinal-wall edema, seven suffered intestinal dilation, four had target signs, three suffered congestion of mesenteric blood vessels, eight had increased mesenteric-fat density, and six had false intestinal obstruction. All 10 patients showed a low level of complement C3 (250-750 mg/L). Nine cases showed a low level of complement C4 (10-90 mg/L). The SLE disease activity index 2000 (SLEDAI-2K) at baseline in 10 patients was 20.5 (17.8, 30.0). After receiving RTX (0.5 g: day 1, day 14, or 375 mg/m 2: day 1, day 14) induction treatment, the intestinal symptoms of 10 cases were relieved completely. Four patients had adverse reactions, of which three received a high-dose glucocorticoid combined with RTX treatment simultaneously. Adverse reactions manifested mainly as a reduced level of IgG and infection with herpes simplex virus in one case, reduced level of IgG and lung infection in one patient, lung infection in one case, and reduced IgG level in one patient. RTX may an efficacious treatment strategy for patients suffering from refractory SLE with intestinal involvement.
10.Study on the management model of elderly patients with hypertension by multi-disciplinary comprehensive management team of tertiary hospital collaborated with community pharmacists
Dan HAN ; Li NIE ; Meihua WANG ; Jinli WU ; Simin YAN ; Fuchao LI ; Yun QIAN ; Youli XI
China Pharmacy 2024;35(16):2033-2037
OBJECTIVE To explore the effects of multi-disciplinary comprehensive management team of tertiary hospital collaborated with the pharmacists from community health service center (hereinafter referred to as “community pharmacists”) on elderly patients with hypertension in the community. METHODS Elderly patients with hypertension from May 2020 to May 2021 in Yuhua Community Health Service Center of Nanjing were divided into control group (76 cases) and observation group (76 cases) according to the management style. The control group was treated with regular community medical services and the observation group received regular community medical services plus pharmaceutical care provided by the comprehensive management team collaborated with community pharmacists. The compliance, blood pressure control status and hypertension-related complications were compared between 2 groups before management and after 24 months of management. RESULTS After 24 months of management, the compliance and blood pressure compliance rates in both groups were higher than before management; meanwhile, the observation group was significantly higher than control group at the corresponding period (P<0.05 or P< 0.01). The blood pressure levels of both groups were significantly lower than before management, and the systolic blood pressure as well as the incidences of the whole complications and cerebrovascular injury in the observation group were significantly lower than control group at the 583867635@qq.com corresponding period (P<0.05). There was statistical significance in the effects of the rate of reaching the standard of blood pressure on the complications (P<0.01). CONCLUSIONS The hypertension management mode of comprehensive management team collaborated with community pharmacists can significantly improve the compliance and blood pressure compliance rate of elderly patients with hypertension, and reduce the incidence of hypertension-related complications.


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