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.The Path Analysis of Integrating Sun Simiao’s Medical Ethics Thought into the Humanistic Spirit of Medical Students
Min SHI ; Qi WEI ; Qian LI ; Simin MA ; Yuping HU
Chinese Medical Ethics 2024;35(3):322-325
Medicine is the subject of studying human and its inherent humanistic attribute endows medicine with the temperature it deserves. However, with the continuous improvement of medical testing technology and treatment technology, medical workers pay more attention to diseases and ignore humanistic care, which has become an important factor in the aggravation of patients’ burden and the tension relationship between doctors and patients. There are many virtues in Chinese traditional culture. Sun Simiao’s medical ethics thought of "great doctor with professionalism and sincerity" embodies the core value of the humanistic spirit of Chinese traditional medicine. In his medical ethics thought, the moral and ethics of "great doctor with professionalism and sincerity", the medical practice attitude of "being cautious and diligent", the values of "benevolence for the world" and the professional conduct of "honesty and truth" still have strong practical significance at present. It is the good material to cultivate the humanistic spirit of medical students. This is of great value to integrate Sun Simiao’s medical ethics thought into cultivate medical students with both "professionalism" and "sincerity", practice the original intention of medical and health undertakings, and carry forward cultural self-confidence.
6.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.
7.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.
8.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.
9.Clinical significance of digital measurement of occipital condyle and foramen magnum in children
Kun LI ; Zheyuan ZHOU ; Jian WANG ; Yan ZHANG ; Yan ZHAO ; Xuetong HE ; Ke LI ; Simin CHEN ; Xingyu WU ; Xing WANG ; Shaojie ZHANG
Chinese Journal of Tissue Engineering Research 2024;28(18):2830-2834
BACKGROUND:Due to the young age of children,the occipital condyle and foramen magnum are not fully developed,and they are prone to various diseases and injuries in the occipitocervical junction,which requires surgical treatment in severe cases.However,anatomical parameters for the development of the occipital condyle and foramen magnum in children are lacking. OBJECTIVE:To measure the morphological structure of the occipital condyle and foramen magnum by three-dimensional reconstruction technique,and to provide important anatomical parameters for occipitocervical junction lesions,related surgical procedures and forensic identification. METHODS:Imaging data of 389 cases of primitive children and adolescents involved in skull base undergoing spiral CT scanning(247 males and 142 females)aged 1-18 years were collected and divided into 1-3-year-old group,4-6-year-old group,7-9-year-old group,10-12-year-old group,13-15-year-old group,and 16-18-year-old group according to their age.Mimics 16.0 software was used to reconstruct the skull base and measure the length and width of the foramen magnum.A formula was used to calculate the area and index of the foramen magnum.We measured the length,width and height of the occipital condyle,the angle between the long axis and the sagittal axis of the occipital condyle(O-S angle),the included angle between the midpoint of the front and back edges of the foramen magnum and the connection between the back edge of occipital condyle and the intersection point of the foramen magnum(F-O angle),and the included angle between the midpoint of the front and back edges of the foramen magnum and the midpoint of the back wall of the sublingual neural tube(F-H angle).Gender,side and age differences were analyzed among the indicators. RESULTS AND CONCLUSION:(1)In foramen magnum measurement,there was no significant difference between sexes in the index of the foramen magnum(P>0.05),but there were significant differences in length,width and area of the foramen magnum(P<0.05).(2)The O-S angle,F-O angle and F-H angle of the occipitral condyle were not significantly different between genders(P>0.05),but length,width and height of the occipital condyle were significantly different between genders(P<0.05).(3)There were no significant differences in the length of the occipital condyle among different groups(P>0.05),but there were significant differences in the width and height of the occipital condyle,O-S angle,F-O angle and F-H angle among different groups(P<0.05).(4)Length,width and area of the foramen magnum,length,width and height of the occipital condyle showed a wavy increasing trend with the increase of age,while O-S,F-O and F-H angles showed a wavy decreasing trend with the increase of age,while the index of the foramen magnum showed no significant change.(5)In conclusion,there are gender and lateral differences in the morphological indexes of the foramen magnum and the occipital condyle in children.These differences can provide an important reference for clinical surgical approach selection and forensic examination.
10.Medical ozone alleviates pain in temporomandibular joint osteoarthritis
Caixia LU ; Simin ZHANG ; Aihemaiti NIGEAYI ; Xueer LI ; Zeyuan CHEN ; Tuerdi MAIMAITITUXUN
Chinese Journal of Tissue Engineering Research 2024;28(27):4300-4305
BACKGROUND:Temporomandibular joint osteoarthritis can cause severe pain,which significantly affects the patient's quality of life and psychological health.Studies have found that medical ozone can effectively alleviate pain due to temporomandibular joint osteoarthritis,but its analgesic effect and mechanism are still unclear. OBJECTIVE:To explore the effects of medical ozone on pain relief in temporomandibular joint osteoarthritis and the potential mechanisms. METHODS:Twenty-four Sprague-Dawley rats were randomly divided into four groups(n=6 per group):control group,model group,air group,and medical ozone group.A sodium iodate-induced rat model of temporomandibular joint osteoarthritis was established in all groups except for the control group.After 1 week of modeling,rats in the air group and medical ozone group were injected with clean air and medical ozone,respectively,in the temporomandibular joint.The injection frequency for the air group and medical ozone group was once a week for three times in total.The von Frey mechanized pain measurement technique was used to assess the mechanical pain threshold of the temporomandibular joint in rats before and 28 days after modeling.ELISA was utilized to detect interleukin-1β in both serum and temporomandibular joint fluid at 28 days after modeling.Histopathologic changes of the temporomandibular joint were evaluated through hematoxylin-eosin staining.Additionally,the expression levels of hypoxia-inducible factor 1α and cyclooxygenase 2 in the temporomandibular joint were analyzed using immunohistochemistry. RESULTS AND CONCLUSION:Compared with the control group,the mechanical pain thresholds of the temporomandibular joint in the model group were decreased at 1,3,7,14,21,and 28 days after modeling(P<0.01);and compared with the model and air groups,the mechanical pain thresholds of the temporomandibular joint in the medical ozone group were increased at 28 days after modeling(P<0.01).Compared with the control group,the level of interleukin 1β in the serum and joint fluid of rats in the model group was elevated(P<0.01);compared with the model and air groups,the level of interleukin 1β in the serum and joint fluid of rats in the medical ozone group was decreased(P<0.01).Hematoxylin-eosin staining results showed derangement and degeneration of the cartilage structure in the model group and the air group,while the derangement of the cartilage structure in the medical ozone group was less than that in the model group and the air group.Immunohistochemical staining showed that the expression of hypoxia-inducible factor 1α and cyclooxygenase 2 in the temporomandibular joints of rats in the model group was elevated compared with that in the control group(P<0.01);the expression of hypoxia-inducible factor 1α and cyclooxygenase 2 in the temporomandibular joints of rats in the medical ozone group was decreased compared with that in the model group and the air group(P<0.01,P<0.05).These findings suggest that medical ozone can alleviate the pain caused by osteoarthritis of the temporomandibular joints in Sprague-Dawley rats by reducing the expression of hypoxia-inducible factor 1α,interleukin 1β,and cyclooxygenase 2.


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