1.miR-27a-3p promotes the proliferation of human hypertrophic scar fibroblasts by regulating mitogen-activated protein kinase signaling pathway
Jun LI ; Jingjing GONG ; Guobin SUN ; Rui GUO ; Yang DING ; Lijuan QIANG ; Xiaoli ZHANG ; Zhanhai FANG
Chinese Journal of Tissue Engineering Research 2025;29(8):1609-1617
BACKGROUND:Multiple studies have confirmed that mitogen-activated protein kinase(MAPK)signaling pathway is involved in cell proliferation,and microRNA(miR)is involved in the occurrence and development of hypertrophic scars.Therefore,the role of miR-27a-3p and MAPK signaling pathways in pathological scar formation has been further explored. OBJECTIVE:To explore the effect of miR-27a-3p on the proliferation of human hypertrophic scar fibroblasts through the MAPK signaling pathway. METHODS:The primary fibroblasts were isolated and collected from the skin samples.The primary fibroblasts were observed by inverted microscope and verified by immunofluorescence.The relative expression level of miR-27a-3p in tissues was detected by qRT-PCR.The target genes of hsa-miR-27a-3p were predicted using the database,and then the predicted target genes were enriched by gene ontology function analysis and biological pathway enrichment analysis of the Kyoto Encyclopedia of Genes and Genomes.There were seven groups:blank control,negative control,miR-27a-3p mimic,miR-27a-3p inhibitor,miR-27a-3p mimic+p38 MAPK inhibitor,miR-27a-3p mimic+extracellular regulated protein kinase inhibitor,miR-27a-3p mimic+c-Jun N-terminal kinase inhibitor.Western blot was used to detect the levels of extracellular regulated protein kinase,c-Jun N-terminal kinase inhibitor.and p38 kinase and their phosphorylation levels.Cell counting kit-8 and EdU were used to detect cell proliferation. RESULTS AND CONCLUSION:Compared with normal skin fibroblasts,hypertrophic scar fibroblasts had stronger proliferative activity(P<0.05)and faster proliferation level(P<0.001).Compared with normal skin,miR-27a-3p was highly expressed in hypertrophic scars(P<0.001).Compared with the negative control group,overexpression of miR-27a-3p could promote cell proliferation activity(P<0.001)and proliferation levels(P<0.001).Compared with the negative control group,knockdown of miR-27a-3p could inhibit the proliferation activity(P<0.05)and proliferation levels(P<0.001).Compared with the negative control group,overexpression of miR-27a-3p promoted the phosphorylated levels of extracellular regulated protein kinase,c-Jun N-terminal kinase,and p38 mitogen-activated protein kinase(P<0.05).Compared with the negative control group,knockdown of miR-27a-3p inhibited the phosphorylated levels of extracellular regulated protein kinase,c-Jun N-terminal kinase,and p38 MAPK(P<0.05).Compared with the miR-27a-3p mimic group,specific inhibitors of extracellular regulated protein kinase,c-Jun N-terminal kinase,and p38 MAPK reversed the effects of miR-27a-3p on the proliferative activity(P<0.01)and proliferation level(P<0.001)of fibroblasts.To conclude,these results suggest that miR-27a-3p promotes the proliferation of human hypertrophic scar fibroblasts by activating the MAPK signaling pathway.
2.Formulation and interpretation of the Guidelines for the Pharmacist-managed Clinics Service and Document Writing and Usage(Reference)
Lijuan YANG ; Quanzhi LI ; Kejing WANG ; Xiaofen YE ; Zining WANG ; Xuelian YAN ; Liang HUANG ; Juan LI ; Jiancun ZHEN
China Pharmacy 2025;36(11):1301-1305
The writing of pharmacist-managed clinics documents (hereinafter referred to as “outpatient medication record”) is a necessary part of pharmacist-managed clinics service. Outpatient medication record is an important carrier to reflect the quality of pharmacist-managed clinics service. The Chinese Hospital Association Pharmaceutical Specialized Committee was entrusted by the Pharmaceutical Administration Department of the National Health Commission to lead the formulation of the Guidelines for the Pharmacist-managed Clinics Service and Document Writing and Usage (Reference) (hereinafter referred to as Guidelines) according to the compilation method of group standards and the technical route of “documentation combing→framework establishment→draft writing→opinion collection→Guidelines formation”. The Guidelines standardizes the basic requirements of pharmacist-managed clinics record management and the basic content of record, and provides a general template and two specialized templates including pregnant and lactating pharmacist-managed clinics record template and cough and asthma pharmacist-managed clinics record template, which provides a reference for medical institutions to write pharmacist-managed clinics record. This paper introduces the formulation process of Guidelines and analyzes the key contents of Guidelines, which is helpful for the application practice of Guidelines and further improves the quality of pharmacist-managed clinics work.
3.Progress of schistosomiasis control in the People’s Republic of China in 2024
Junyi HE ; Lijuan ZHANG ; Fan YANG ; Hui DANG ; Yinlong LI ; Suying GUO ; Shizhen LI ; Chunli CAO ; Jing XU ; Shizhu LI
Chinese Journal of Schistosomiasis Control 2025;37(3):223-231
To understand the progress of, summarize the lessons learned from and analyze the challenges in the national schistosomiasis elimination program of China in 2024, this article presented the endemic situation of schistosomiasis and national schistosomiasis surveillance results in the People’s Republic of China in 2024. By the end of 2024, Shanghai Municipality, Zhejiang Province, Fujian Province, Guangdong Province and Guangxi Zhuang Autonomous Region continued to consolidate schistosomiasis elimination achievements, and 7 provinces of Jiangsu, Sichuan, Yunnan, Hubei, Hunan, Anhui and Jiangxi maintained the criteria of schistosomiasis transmission interruption. A total of 450 counties (cites, districts) were found to be endemic for schistosomiasis in China in 2024, including 26 061 endemic villages covering 73 630 500 residents at risk of infections. Among the 450 counties (cities, districts) endemic for schistosomiasis, 388 (86.22%) achieved the criteria of schistosomiasis elimination and 62 (13.78%) achieved the criteria of transmission interruption. In 2024, a total of 4 102 624 individuals received immunological tests for schistosomiasis in China, with 44 823 sero-positives identified (1.09% seroprevalence), and a total of 169 722 individuals received parasitological examinations, with 1 egg-positives detected. A total of 27 321 cases with advanced schistosomiasis were documented in China by the end of 2024. In 2024, a total of 575 686 bovines were raised in schistosomiasis-endemic villages of China, and 113 842 bovines received immunological tests, with 235 sero-positives detected (0.21% seroprevalence), while no egg-positives were identified among the 167 475 bovines receiving parasitological examinations. In 2024, snail survey was performed covering an area of 680 498.27 hm2 in China, and 190 778.66 hm2 snail habitats were identified, including 59.09 hm2 emerging snail habitats and 704.23 hm2 reemerging snail habitats. In 2024, a total of 19 665 schistosomiasis patients receiving chemotherapy with praziquantel in China, and expanded chemotherapy was given to humans at 571 722 person-times and to bovines at 306 740 herd-times. In addition, snail control with chemical treatment covered 117 111.37 hm2 snail habitats across China in 2024, and the actual area of chemical treatment was 66 562.95 hm2, while environmental improvements were performed in snail habitats covering an area of 1 374.26 hm2. The national schistosomiasis surveillance results showed that the mean prevalence rates of Schistosoma japonicum infections were both 0 among humans and bovines in China in 2024, and no S. japonicum infection was detected in snails. These data demonstrated that the prevalence of schistosomiasis remained at a low level in China in 2024; however, the areas of snail habitats remained high and the number of fenced cattle showed a slight increase. To address these risks, it is imperative to maintain the integrated strategy with an emphasis on management of the source of S. japonicum infection and intensified snail control in high-risk areas, and to reinforce schistosomiasis surveillance and forecast and snail control in high-risk areas.
4.Analysis of factors influencing the trough concentration of voriconazole and adverse drug reactions in renal transplant patients
Xiuman SUN ; Caifang ZENG ; Zhongbin DENG ; Lijuan SHI ; Yuying SHI ; Jingwen CHEN ; Jiabin YANG
China Pharmacy 2025;36(18):2301-2306
OBJECTIVE To analyze the influencing factors of voriconazole trough concentration and adverse drug reactions (ADR) in renal transplant recipients. METHODS Data from inpatients who received voriconazole and therapeutic drug monitoring in our hospital between January 2022 and August 2023 were retrospectively analyzed. Patients were divided into renal transplant group and non-renal transplant group based on transplantation status. A 1∶1 propensity score matching (PSM) method was used to balance differences in baselines between the two groups. Voriconazole trough concentrations, target attainment rate, clinical efficacy, and ADR were compared between the two groups. Multiple linear regression (backward) was used to analyze the factors influencing voriconazole trough concentrations in the renal transplant group. Univariate analysis and binary Logistic regression were used to identify independent risk factors for ADR in the renal transplant group. RESULTS After PSM, 48 patients were included in each group. There were no statistically significant differences in the mean voriconazole trough concentration, target attainment rate or efficacy rate between the two groups (P>0.05). The total incidence of ADR was significantly higher in the renal transplant group than in the non-renal transplant group (P<0.05). Multiple linear regression analysis showed that age, average daily dose, pulmonary infection, total bilirubin during medication, day-1 loading dose, use of the original drug, concomitant immunosuppressant use, and the occurrence of ADR were factors influencing voriconazole trough concentration in renal transplant patients (P<0.05). Binary Logistic regression analysis showed that abnormal direct bilirubin during medication [OR=7.747, 95%CI (1.334, 45.005), P=0.023] was an independent risk factor for ADR in renal transplant patients receiving voriconazole. CONCLUSIONS Age, average daily dose, pulmonary infection, use of the original drug, day-1 loading dose, total bilirubin during medication, concomitant immunosuppressant use, and the occurrence of ADR are the factors influencing voriconazole trough concentration in renal transplant patients. Furthermore, patients with abnormal direct bilirubin during medication are more susceptible to ADR.
5.Pharmaceutical care for a ulcerative colitis and ankylosing spondylitis patient who developed pustular psoriasis induced by infliximab
Xiaoling TUO ; Zhao WANG ; Shijie JU ; Shaoqi YANG ; Lijuan MA
China Pharmacy 2025;36(18):2312-2316
OBJECTIVE To provide a reference for pharmaceutical care in patients with ulcerative colitis (UC) and ankylosing spondylitis (AS) who developed pustular psoriasis induced by infliximab. METHODS Clinical pharmacists participated in the pharmaceutical care process of a patient with UC and AS who developed pustular psoriasis after using infliximab. The clinical pharmacists determined, using Naranjo’s Scale, that the correlation between the patient’s pustular psoriasis and infliximab was “likely”. Regarding the patient’s development of pustular psoriasis after using infliximab, the clinical pharmacists recommended discontinuing infliximab and switching to Upadacitinib extended-release tablets. For the patient’s skin allergic reaction after using upadacitinib, the clinical pharmacists advised continuing the use of upadacitinib and closely monitoring any potential adverse reactions during the treatment period. RESULTS The clinicians adopted the clinical pharmacists’ recommendation. Following the treatment, the patient’s symptoms were significantly alleviated, and the patient was discharged with medication. The follow-up after discharge showed that the treatment was effective and well-tolerated. CONCLUSIONS The clinical pharmacists analyzed the causal relationship between infliximab and pustular psoriasis. Through pharmaceutical care measures such as dynamic monitoring of skin lesions, evaluation of treatment responses, and optimization of drug regimens, they assisted the physicians in formulating an individualized medication plan, ensuring the safety and efficacy of the patient’s medication use.
6.Investigation of the current situation of pharmaceutical clinics in medical institutions in China
Lijuan YANG ; Mingyuan WAN ; Wei ZHANG ; Yuqing ZHANG ; Jin LU ; Jiancun ZHEN ; Qunhong SHEN
China Pharmacy 2024;35(2):134-139
OBJECTIVE To investigate the current situation of pharmaceutical clinic service in medical institutions in China and provide experience and suggestions for promoting the development of pharmaceutical clinics. METHODS Questionnaire survey was used to investigate the development of pharmaceutical clinics in medical institutions of 31 provinces (autonomous regions and municipalities directly under the central government) in March to April 2023, and the descriptive analysis was conducted. The regression analysis was carried out for the influential factors of pharmaceutical clinic service. RESULTS A total of 1 368 questionnaires were distributed in this survey and 1 304 valid questionnaires were collected with the effective response rate of 95.32%. A total of 463 medical institutions carried out pharmaceutical clinic service, the rate of which was 35.51% (463/1 304); the rates of pharmaceutical clinics in tertiary, secondary, primary and other medical institutions were 52.80%, 17.18% and 5.88%, respectively. The frequency of opening pharmaceutical clinics was 3.17 days per week on average, with an average of 5.99 visiting pharmacists in each medical institution. Among the visiting pharmacists, clinical pharmacists accounted for the vast majority (88.68%, 2 459/2 773). There were various categories of pharmaceutical clinics, including joint clinics and pharmacist-independent clinics; among pharmacist-independent clinics, pharmaceutical specialty/specialty disease clinics were the main ones, accounting for 89.72% of the total number of pharmaceutical clinics. The value of pharmacists in pharmaceutical clinics was manifested in various forms, among which the proportion of medical institutions charging pharmaceutical clinics was 10.80%. The main experiences in developing pharmaceutical clinics were to attach importance to discipline construction and personnel training. The main difficulties in developing pharmaceutical clinics were low compensation levels and a shortage of talent.The number of clinical pharmacists, the number of visiting pharmacists in pharmaceutical clinics and additional compensation were positively correlated with the amount of pharmaceutical clinic services(P<0.05). CONCLUSIONS In recent years, pharmaceutical clinics have made significant progress; in the future, it is still necessary to further strengthen discipline construction and talent cultivation, pay attention to the value embodiment of pharmacists, to promote the healthy development of pharmaceutical clinics.
7.Impact of inhaled corticosteroid use on elderly chronic pulmonary disease patients with community acquired pneumonia.
Xiudi HAN ; Hong WANG ; Liang CHEN ; Yimin WANG ; Hui LI ; Fei ZHOU ; Xiqian XING ; Chunxiao ZHANG ; Lijun SUO ; Jinxiang WANG ; Guohua YU ; Guangqiang WANG ; Xuexin YAO ; Hongxia YU ; Lei WANG ; Meng LIU ; Chunxue XUE ; Bo LIU ; Xiaoli ZHU ; Yanli LI ; Ying XIAO ; Xiaojing CUI ; Lijuan LI ; Xuedong LIU ; Bin CAO
Chinese Medical Journal 2024;137(2):241-243
8.Astrocytes regulate glial scar formation in cerebral ischemic stroke
Ting YANG ; Zhibin DING ; Nan JIANG ; Hongxia HAN ; Miaomiao HOU ; Cungen MA ; Lijuan SONG ; Xinyi LI
Chinese Journal of Tissue Engineering Research 2024;28(1):131-138
BACKGROUND:Cerebral ischemic stroke is one of the main fatal and disabling diseases in the clinic,but only a few patients benefit from vascular recanalization in time,so it is urgent to explore new and effective therapy.As one of the critical pathological changes of ischemic stroke,the glial scar formed mainly by astrocytes is one major cause that hinders axonal regeneration and neurological recovery at the late stage of stroke. OBJECTIVE:To elucidate the pathological process and crucial signal regulatory mechanism of astrocytes in the formation of glial scar after ischemic stroke,as well as the potential therapeutic targets,to provide a theoretical reference for intervening astrocytic scar formation against ischemic stroke effectively,and novel strategies for promoting post-stroke rehabilitation. METHODS:The relevant articles published in CNKI,PubMed and Web of Science databases from 2010 to 2022 were retrieved.The search terms were"Ischemic stroke,Brain ischemi*,Cerebral ischemi*,Astrocyt*,Astroglia*,Glial scar,Gliosis,Astrogliosis"in Chinese and English.Finally,78 articles were included after screening and summarized. RESULTS AND CONCLUSION:(1)Astrocytes play an important role in the maintenance of central nervous system homeostasis.After ischemic stroke,astrocytes change from a resting state to an active state.According to the different severities of cerebral ischemic injury,astrocyte activation changes dynamically from swelling and proliferation to glial scar formation.(2)Mature astrocytes are stimulated to restart the cell cycle,then proliferate and migrate to lesions,which is the main source of the glial scar.Neural stem cells in the subventricular zone,neuron-glial antigen 2 precursor cells and ependymal precursor cells in the brain parenchyma can also differentiate into astrocytes.Endothelin-1,aquaporin 4,ciliary neurotrophic factor and connexins are involved in this process.In addition,chondroitin sulfate proteoglycan,as the main component of the extracellular matrix,forms the dense glial scar barrier with proliferated astrocytes,which hinders the polarization and extension of axons.(3)Activation or inhibition of crucial signal molecules involved in astrocyte activation,proliferation,migration and pro-inflammation functions regulate the glial scar formation.Transforming growth factor beta 1/Smad and Janus kinase/signal transducer and activator of transcription 3 are classical pathways related to astrogliosis,while receptor-interacting protein 1 kinase and glycogen synthase kinase 3β are significant molecules regulating the inflammatory response.However,there are relatively few studies on Smad ubiquitination regulatory factor 2 and Interleukin-17 and their downstream signaling pathways in glial scar formation,which are worthy of further exploration.(4)Drugs targeting astrogliosis-related signaling pathways,cell proliferation regulatory proteins and inflammatory factors effectively inhibit the formation of glial scar after cerebral ischemic stroke.Among them,the role of commonly used clinical drugs such as melatonin and valproic acid in regulating glial scar formation has been verified,which makes it possible to use drugs that inhibit glial scar formation to promote the recovery of neurological function in patients with stroke.(5)Considering the protective effects of glial scar in the acute phase,how to choose the appropriate intervention chance of drugs to maintain the protective effect of the glial scar while promoting nerve regeneration and repair in the local microenvironment is the direction of future efforts.
9.Immunomodulatory effect of astragaloside IV on T cells of experimental autoimmune encephalomyelitis mice
Bingtao MU ; Jingwen YU ; Chunyun LIU ; Minfang GUO ; Tao MENG ; Pengwei YANG ; Wenyue WEI ; Lijuan SONG ; Jiezhong YU ; Cungen MA
Chinese Journal of Tissue Engineering Research 2024;28(7):1057-1062
BACKGROUND:In the initial stage of multiple sclerosis,central immune cells activate and release a large number of inflammatory factors,causing white matter demyelination and even involving gray matter neurons.The equilibrium of differentiation between different subsets of CD4+ T cells plays an important role in the progression of experimental autoimmune encephalomyelitis.The previous results of the research group showed that the active ingredient astragalus glycoprotein in astragalus can regulate the immune response in experimental autoimmune encephalomyelitis mice,and whether it has a regulatory effect on the differentiation of T cell subsets has not been determined. OBJECTIVE:To explore the therapeutic effects and immune regulatory mechanisms of astragaloside IV on experimental autoimmune encephalomyelitis mice. METHODS:Female C57BL/6 mice were divided into the normal control group,experimental autoimmune encephalomyelitis disease model group,and astragaloside IV treatment group(n=8 per group).Myelin oligodendrocyte glycoprotein peptides 35-55 were used for experimental autoimmune encephalomyelitis model induction in the last two groups.On day 10 to 28 after immunization,the astragaloside IV treatment group was treated with 40 mg/kg per day astragaloside IV intragastrically.Body weight and clinical scores of mice in each group were recorded from the immunization day to the 28th day.On the 28th day after immunization,the mouse spinal cord was taken and made into frozen sections for hematoxylin-eosin staining and Lux fast blue staining to observe pathological changes in the spinal cord.Percentage of splenic T cell subsets was detected using flow cytometry.Western blot assay was used to determine the protein expression of interferon-γ,interleukin-17 and interleukin-6 in the spinal cord.Levels of interferon-γ,interleukin-17,interleukin-6 and interleukin-4 in supernatants of cultured splenocytes were determined by ELISA. RESULTS AND CONCLUSION:(1)Compared with the experimental autoimmune encephalomyelitis disease model group,astragaloside IV could reduce the degree of weight loss in experimental autoimmune encephalomyelitis mice(P<0.05),ameliorate clinical symptoms(P<0.05),inhibit the infiltration of inflammatory cells and alleviate myelin loss(P<0.01,P<0.05).(2)Compared with the experimental autoimmune encephalomyelitis disease model group,astragaloside IV could inhibit the proportion of CD4+T cell subsets expressing interferon-γ(P<0.001)and interleukin-17(P<0.001),but increase percentages of CD4+ interleukin-10+(P<0.001)and CD4+ transforming growth factor-β+(P<0.01)T cell subsets.(3)Astragaloside IV could inhibit the expression of interferon-γ(P<0.05,P<0.01),interleukin-17(P<0.05,P<0.05),and interleukin-6(P<0.05,P<0.05)in the spinal cord and spleen,and up-regulate the expression of interleukin-4(P<0.01)in spleen.(4)These findings confirm that astragaloside IV alleviates clinical symptoms in experimental autoimmune encephalomyelitis mice,which may be related to regulating the splenic T cell subsets,therefore,inhibiting the infiltration of inflammatory cells into the center and reducing the demyelination.
10.Premature death of female breast cancer patients and its trend in Putuo District of Shanghai from 2004 to 2019
Feiya SHI ; Jun CHEN ; Lijuan YANG ; Wan WANG ; Yuan SHEN
Shanghai Journal of Preventive Medicine 2024;36(7):701-705
ObjectiveTo understand the incidence and death of female breast cancer patients and the premature death caused by breast cancer in Putuo District of Shanghai, and to reduce the incidence of breast cancer, mortality and the probability of early death, and to provide reference for realizing the control target of the probability of early death of major chronic diseases. MethodsThe incidence and death data of the registered female residents with breast cancer in Putuo District of Shanghai from 2004 to 2019 were collected using Shanghai Population-based tumor registration management system. The crude incidence rate, standardized incidence rate, crude mortality rate, standardized mortality rate, age-specific incidence rate, age-specific mortality rate and other indicators were calculated. The Joinpoint regression model was used to calculate the annual percentage change (APC) and average annual percentage change (AAPC) of breast cancer incidence, mortality and premature death probability, and to analyze the changing trend. ResultsFrom 2004 to 2019, the crude incidence of breast cancer in Putuo District of Shanghai increased from 75.76/105 to 95.77/105 (APC=2.26%, t=6.05, P<0.01), while the standardized incidence did not decrease significantly during 2004‒2008 (APC=-4.83%, t=-1.81, P=0.10) and showed an upward trend after 2008 (APC=1.67%, t=2.84, P=0.02). The crude mortality rate changed from 18.52 per 105 to 21.63 per 105 (APC= 1.51%, t=1.52, P=0.15), and the standardized mortality rate decreased from 9.91/105 to 7.44/105 (APC=-1.46%, t=-2.43, P=0.03). The incidence rate in the group of 30‒69 years increased from 98.39/105 to 111.75/105 (APC=1.14%, t=3.05, P=0.01), and the mortality rate increased from 16.13/105 to 19.30/105 (APC=0.48%, t=0.84, P=0.41). The incidence rate of patients aged ≥70 years varied from 165.68/105 to 139.53/105 (APC=1.54%, t=1.25, P=0.23), and the mortality rate changed from 85.08/105 to 56.64/105 (APC=-0.18%, t=-0.08, P=0.94). The probability of premature death from breast cancer decreased from 7.73‰ to 6.61‰ (APC=-1.56%, t=-2.30, P=0.04). ConclusionThe risk of female breast cancer morbidity and death can not be ignored, and the control pressure of premature death probability is still large. Attention should be paid to the age group of 30‒69 years old, and further measures should be taken to control the increase of incidence and to reduce mortality, so as to reduce the probability of premature death of female breast cancer, and promote the realization of the overall control goal of premature death probability.

Result Analysis
Print
Save
E-mail