1.Study on quality standard of Andrographis paniculata standard decoction based on UPLC characteristic chromatogram and quantitative analysis of multi-components by single marker
Zhiling MA ; Xiaoya WANG ; Weibo DU ; Zhiqiang ZHANG ; Jianmei SHEN ; Yan LIU
Journal of Pharmaceutical Practice and Service 2026;44(1):46-52
Objective To establish quality evaluation method of Andrographis paniculata standard decoction by UPLC. Methods 21 batches of Andrographis paniculata standard decoctions were prepared according to the standardization method of TCM decoction pieces. The UPLC characteristic chromatograms analysis method was established. With andrographolide as a reference, quantitative analysis of multi-components by single marker (QAMS) was established for new neoandrographolide, 14 deoxyandrographolide and dehydrated andrographolide. The results were compared with the external standard method (ESM) to determine the accuracy of the method. Results Similarity Evaluation System for Chromatographic Fingerprint of TCM (2012 edition) was used to analyze and compare the characteristic chromatograms, and seven common peaks were determined and five were identified including luteolin-7-O-β-D-glucuronide, andrographolide, neoandrographolide, 14-deoxyandrographolide and dehydroandrographolide. The RSDs of content results of each component by QAMS and ESM were all within 3%. Conclusion The determination method was reliable and accurate, which could be used to reflect the intrinsic quality of Andrographis paniculata standard decoction comprehensively and provide the basis for the quality evaluation of Andrographis paniculata formula granules and other preparations.
2.Oncology nurse specialist involved in the management of cutaneous immune-related adverse events: a scoping review
Wansheng LI ; Li LI ; Shuping GUO ; Junmei JIA ; Xiaoya HOU ; Na HAN ; Yibao WANG
Chinese Journal of Practical Nursing 2025;41(25):1992-2001
Objective:To conduct a scoping review of the role responsibilities and competencies of oncology nurse specialist in the management of cutaneous immune-related adverse events (cirAEs), with a view to providing scientific guidance and reference for nursing practice in the field of oncology immunotherapy.Methods:Using the scoping review methodology as the framework, the relevant literatures on oncology nurse specialist in the management of cirAEs in databases including PubMed, Web of Science, CINAHL, Embase, Cochrane Library, China National Knowledge Infrastructure, Wanfang Database, and China Biology Medicine from their inception to September 20, 2024 were systematically searched. Two researchers independently screened the included literature, extracted information, and conducted a summary analysis.Results:A total of 24 articles were included. Based on the summary and categorization of the literature, six categories were identified, including dynamic monitoring and assessment, classification and intervention of cirAEs, precise symptom management, multidisciplinary management, continuity of care, and specialized training, along with 18 related responsibility items.Conclusions:Oncology nurse specialist plays a significant role in the management of cirAEs. In the future, it should draw on the training models and curricula of advanced practice oncology nurses from abroad to optimize oncology nurse specialist training and nursing practices, thereby enhancing the professionalism of nursing services and the quality of patient care.
3.The role of LncRNA NKILA/NF-κB signal pathway in the injury of keratinocytes in oral lichen planus
Lijun NAN ; Jing WANG ; Boya LI ; Weitao MENG ; Xiaoya ZHANG
Journal of Practical Stomatology 2025;41(2):227-234
Objective:To explore the role of LncRNA NKILA/NF-κB signal pathway in the injury of keratinocytes in oral lichen planus(OLP).Methods:Immortalized human epidermal cells(HaCaTs)were induced by bacterial lipopolysaccharide(LPS)to establish an in vitro cell model of OLP.HaCaTs stably overexpressing NKILA were constructed by lentivirus method.HaCaTs were divided into 4 groups:Control group,Control+LPS group,empty vector infected with lentivirus(NC)+LPS group,overexpressed NKILA(OE)+LPS group.Cell proliferation,apoptosis,total superoxide dismutase(SOD)activity,lipid malondialdehyde oxide(MDA),reactive oxygen species(ROS),expression of related inflammatory factors,p65(nuclear,mass)and NF-κB signaling pathway related protein expression and p65 expression and localization were respectively detected.Results:Compared with Control group,the expression of NKILA,cell proliferation activity and SOD enzyme activity in Control+LPS group were significantly de-creased,while the apoptosis rate,MDA,ROS,IL-6,IL-1β,TNF-α and p65(nuclear and plasma)expression levels were signifi-cantly up-regulated(P<0.05).Compared with Control+LPS group,the cell proliferation activity and SOD activity were increased in OE+LPS group,and the expression levels of cell apoptosis,MDA,ROS,IL-6,IL-1β,TNF-α and p65(nuclear and plasma)were significantly decreased(P<0.05),and the localization of p65 protein in the nucleus was significantly decreased in OE+LPS group.Conclusion:LncRNA NKILA may reduce the damage of keratinocytes in oral lichen planus by inhibiting NF-κB signal pathway.
4.123I-MIBG xSPECT/CT Quantitative Parameters in the Diagnosis of Pediatric Neuroblastoma Bone Metastases
Xiaoya WANG ; Guanyun WANG ; Ziang ZHOU ; Ying KAN ; Wei WANG ; Jigang YANG
Chinese Journal of Medical Imaging 2025;33(3):286-291
Purpose To investigate the diagnostic value of quantitative 123I-Metaiodobenzylguanidine(MIBG)xSPECT/CT imaging in bone metastases of neuroblastoma in children.Materials and Methods We retrospectively assessed 123I-MIBG xSPECT/CT images of 61 children with neuroblastoma confirmed by pathology analyzed the influencing factors of bone metastatic lesions and normal bone quantitative parameters from March 2022 to March 2023 in Beijing Friendship Hospital,Capital Medical University,and compared the differences in standard uptake value(SUV).We used receiver operating characteristics curves to determine the optimum maximum standard uptake value(SUVmax),average standard uptake value(SUVavg),minimum standard uptake value(SUVmin)and peak standard uptake value(SUVpeak)cut-off value to diagnose bone metastatic lesions.Results There was no statistically significant difference in normal bone SUV values among different physical parameters(r=-0.204-0.071,all P>0.05).SUVmax,SUVavg,SUVmin and SUVpeak of bone metastatic lesions were significantly higher than those of normal bone(Z=-10.118--9.703,all P<0.000 1),and there was no significant statistical difference in SUV measurements of bone metastatic lesions among different Curie score intervals(H=0.226,0.107,0.149,0.342,all P>0.05).The area under the curve of SUVmax,SUVavg,SUVmin and SUVpeak were 0.929(95%CI 0.884-0.974),0.948(95%CI 0.906-0.989),0.935(95%CI 0.890-0.981),0.942(95%CI 0.899-0.985);sensitivity was 90.9%,90.2%,93.7%,92.3%,and specificity was 86.9%,93.4%,85.2%,88.5%,respectively,with statistically significant differences(P<0.000 1).The optimal diagnostic thresholds for SUVmax,SUVavg,SUVmin and SUVpeak were 0.39 g/ml,0.33 g/ml,0.20 g/ml and 0.33 g/ml,respectively.Conclusion We demonstrate that SUVavg above 0.33 g/ml in neuroblastoma patients have best diagnostic efficacy in the diagnosis of bone metastasis of neuroblastoma.Quantitative indexes of xSPECT/CT increase the specificity of diagnosing bone metastases of neuroblastoma,demonstrating the high diagnostic efficiency of 123I-MIBG xSPECT/CT imaging quantitative analysis and its potential usefulness as a diagnostic aid for visual evaluation.
5.Clinical study of pentoxifylline combined with edaravone dextrocamphenol in the treatment of acute cerebral infarction
Xiaoya WANG ; Min ZHANG ; Xiaogang HE
Tianjin Medical Journal 2025;53(2):208-212
Objective To analyze clinical efficacy of pentoxifylline combined with edaravone-dextrocamphenol in the treatment of acute cerebral infarction.Methods From June 2021 to January 2023,120 patients with acute cerebral infarction admitted to our hospital were collected as the research subjects.Patients were grouped into the combination group(n=60)and the single-agent group(n=60)using a random number table method.The single-agent group received intravenous infusion of edaravone-dextrocamphenol(15 mL edaravone-dextrocamphenol was injected within 0.5 h,twice a day),while the combination group received intravenous infusion of pentoxifylline based on single-agent group(0.1 g pentoxifylline was injected within 2 to 3 hours,with a maximum rate of less than 100 mg/h,twice/day).Changes of nerve function,hemodynamics and inflammatory factors before and after treatment were compared between the two groups.Results The total effective rate was significantly higher in the combination group than that of the single-agent group(95.0%vs.81.7%,P<0.05).Compared with before treatment,the National Institutes of Health Stroke Scale(NIHSS)score,modified Rankin Scale(MRS)score,resistance index(RI),tumor necrosis factor-alpha(TNF-a)and interleukin-6(IL-6)were significantly decreased after treatment in both groups(P<0.05),and the combined group was more lower(P<0.05).Basel index,peak systolic flow velocity(Vs),peak diastolic flow velocity(Vd)and average blood flow velocity(Vm)were significantly increased in both groups(P<0.05),and more higher in the combined group(P<0.05).No apparent toxic reaction happened during treatment in both groups.Conclusion The combination of pentoxifylline and edaravone-dextrocamphenol has better therapeutic effect on acute cerebral infarction,which can optimize the neurological function and hemodynamics.
6.Fatty Acid Binding Protein 4 Promotes Microglia-induced Inflammatory Response After Traumatic Brain Injury
Xiaoya ZHANG ; Kunpeng WANG ; Shuang LI
Acta Medicinae Universitatis Scientiae et Technologiae Huazhong 2025;54(2):180-189
Objective To investigate the mechanism by which fatty acid-binding protein 4(Fabp4)regulates neuroinflamma-tion after traumatic brain injury(TBI).Methods Adult wild-type C57 male mice were randomly divided into sham group and TBI group,with 6 mice in each group.Fabp4 knockout(Fabp4-/-)male mice were randomly divided into sham group and TBI group,with 6 mice in each group.Western blot was used to detect the expression levels of Fabp4,IL-1β,TNF-α,NLRP3,Caspase-1,and ASC proteins in brain tissue from each group.Brain water content was assessed using the wet-to-dry weight method,and neuronal damage was evaluated by Nissl staining.Immunofluorescence double staining was performed to detect the expression of microglial M1 polarization markers(CD86 and iNOS),M2 polarization marker(CD206),and astrocytic polarization marker(C3).Enzyme-linked immunosorbent assay(ELISA)was used to measure the levels of pro-inflammatory factors IL-1βand TNF-α in the culture supernatant of BV2 cells.MitoSOX red fluorescence staining was used to assess mitochondrial ROS levels in BV2 cells,and ELISA was employed to determine the levels of malondialdehyde(MDA)and 8-hydroxy-2'-deox-yguanosine(8-OHdG)in brain tissue after TBI.Immunofluorescence was performed to detect NLRP3 protein expression in BV2 cells.Results In wild-type mice,the expression of Fabp4 protein in the injured brain region was significantly increased at 12 hours post-TBI compared to the sham group(P<0.01)and peaked at 3 days post-injury(P<0.01).Compared to the wild-type TBI group,protein expression levels of IL-1β and TNF-α were reduced(P<0.01),and brain water content was decreased(P<0.05)in Fabp4-/-mice from TBI group.Nissl staining revealed that the volume of brain damage following TBI was reduced af-ter Fabp4 deletion(P<0.05).Immunofluorescence experiments showed that M1 polarization of microglia was inhibited after Fabp4 deletion(P<0.01),and M2 polarization was promoted(P<0.01).Fabp4 deletion had no significant effect on astrocytic polarization.BV2 cell experiments demonstrated that the levels of IL-1β and TNF-α in the culture supernatant were increased(P<0.01)after Fabp4 overexpression,and mitochondrial ROS production was elevated(P<0.01).After LPS stimulation,Fabp4 protein expression in BV2 cells was increased(P<0.01),the levels of IL-1β and TNF-α(P<0.05)as well as mitochondrial ROS(P<0.01)were reduced after BMS309403 intervention.In the mouse model,the levels of MDA and 8-OHdG in the brain tissue of Fabp4-/-TBI mice were significantly lower than those of wild-type TBI mice(P<0.01).The levels of NLRP3,ASC,and Caspase-1 proteins in BV2 cells were increased after Fabp4 overexpression(P<0.01),while ROS scavenger treatment reversed this effect(P<0.01,P<0.05,P<0.01).In the mouse model,the levels of NLRP3,ASC,and Caspase-1 proteins in Fabp4-/-TBI mice were significantly lower than those in wild-type TBI mice(P<0.01,P<0.05,P<0.01).Conclusion Fabp4 pro-motes microglia-induced neuroinflammation after TBI by regulating mitochondrial ROS production and NLRP3 inflammasome formation.These findings suggest that Fabp4 may serve as a potential therapeutic target for TBI.
7.Recent advance in regulated effect of microglial on AD pathology
Manqing ZHANG ; Yufei LAN ; Lei LI ; Huan ZHANG ; Jiankun LU ; Yaoyuan DONG ; Xiaoya GAO ; Chenyang WANG ; Hongbo GUO
Chinese Journal of Neuromedicine 2025;24(1):76-81
Microglia are specialized immune cells in the brain, primarily responsible for clearing debris and responding to inflammation. One of the pathological features of Alzheimer's disease (AD) is the extensive activation of immune system in the brain, and the dynamic changes and dysfunction of microglia could become key factors for AD progression. This article reviews the research progress of regulated effect of microglial on AD pathology, and summarizes its potential value in AD treatment, in order to provide theoretical basis for exploring new therapeutic strategies and intervention targets for AD.
8.Experience of Using Shengyang Yiwei Decoction (升阳益胃汤) in the Treatment of Pediatric Diseases
Yumeng YANG ; Caiping CUI ; Xiaoya CHEN ; Jianmin WANG
Journal of Traditional Chinese Medicine 2025;66(3):304-307
It is believed that Shengyang Yiwei Decoction (升阳益胃汤, SYD) is effective in regulating the flow of Qi (气), and can treat various diseases caused by the disorder of the spleen and stomach Qi. In clinical practice, based on the pathological characteristics of children often having insufficient spleen, and adhering to the principle of treating different diseases with the same method, the focus is placed on the core pathogenesis of spleen and stomach Qi disharmony. We use SYD in various pediatric conditions such as allergic rhinitis, post COVID-19 condition, urethral syndrome, and dysfunctional uterine bleeding in adolescence, and emphasize the treatment is flexibly tailored to the symptoms.
9.Mechanism of Chinese Medicine in Promoting Angiogenesis After Ischemic Stroke Based on PI3K/Akt Signaling Pathway: A Review
Xiaoya WANG ; Haofei LIU ; Xiangzhe LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):265-274
Ischemic stroke is a common cerebrovascular disease, characterized by hypoxia and nutritional deficiency in local brain tissue due to insufficient blood supply. Angiogenesis, the formation of new vascular networks on the basis of existing blood vessels, is of great significance for increasing blood flow in the ischemic area of brain tissue, restoring blood and oxygen supply, and improving disease prognosis. This complex process is regulated by various factors, including cytokines, growth factors, and signaling pathways. Among these, the phosphatidylinositol 3-kinase (PI3K)/protein kinase B (Akt) signaling pathway is considered a key regulatory pathway. It not only plays an important role in anti-apoptosis and promoting cell survival, but also regulates cell growth, differentiation, migration, and survival, while deeply participating in the regulation of angiogenesis. Chinese medicine offers unique advantages with its multi-component, multi-target, and multi-pathway approach in the treatment of stroke, showing significant potential in treating ischemic stroke. In recent years, it has been found that Chinese medicine can promote angiogenesis after ischemic stroke through the PI3K/Akt signaling pathway. This paper focuses on the PI3K/Akt signaling pathway as the research entry point, and explores in-depth the mechanisms by which Chinese medicine monomers, active components, extracts, derivatives, drug pairs, and Chinese medicine compounds promote angiogenesis after ischemic stroke. The research discusses the regulation of microRNAs (miRNA), endothelial progenitor cells (EPCs), apoptosis, upstream pro-angiogenic factors, and downstream target molecules. The paper also elaborates on related research progress, aiming to reveal how Chinese medicine can exert its potential utility in ischemic stroke treatment through this key signaling pathway, providing a theoretical basis for clinical treatment.
10.Mechanism of Chinese Medicine in Promoting Angiogenesis After Ischemic Stroke Based on PI3K/Akt Signaling Pathway: A Review
Xiaoya WANG ; Haofei LIU ; Xiangzhe LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):265-274
Ischemic stroke is a common cerebrovascular disease, characterized by hypoxia and nutritional deficiency in local brain tissue due to insufficient blood supply. Angiogenesis, the formation of new vascular networks on the basis of existing blood vessels, is of great significance for increasing blood flow in the ischemic area of brain tissue, restoring blood and oxygen supply, and improving disease prognosis. This complex process is regulated by various factors, including cytokines, growth factors, and signaling pathways. Among these, the phosphatidylinositol 3-kinase (PI3K)/protein kinase B (Akt) signaling pathway is considered a key regulatory pathway. It not only plays an important role in anti-apoptosis and promoting cell survival, but also regulates cell growth, differentiation, migration, and survival, while deeply participating in the regulation of angiogenesis. Chinese medicine offers unique advantages with its multi-component, multi-target, and multi-pathway approach in the treatment of stroke, showing significant potential in treating ischemic stroke. In recent years, it has been found that Chinese medicine can promote angiogenesis after ischemic stroke through the PI3K/Akt signaling pathway. This paper focuses on the PI3K/Akt signaling pathway as the research entry point, and explores in-depth the mechanisms by which Chinese medicine monomers, active components, extracts, derivatives, drug pairs, and Chinese medicine compounds promote angiogenesis after ischemic stroke. The research discusses the regulation of microRNAs (miRNA), endothelial progenitor cells (EPCs), apoptosis, upstream pro-angiogenic factors, and downstream target molecules. The paper also elaborates on related research progress, aiming to reveal how Chinese medicine can exert its potential utility in ischemic stroke treatment through this key signaling pathway, providing a theoretical basis for clinical treatment.

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