1.Expert consensus on clinical protocol for treating herpes zoster with fire needling.
Xiaodong WU ; Bin LI ; Baoyan LIU ; Lin HE ; Zhishun LIU ; Shixi HUANG ; Keyi HUI ; Hongxia LIU ; Yuxia CAO ; Shuxin WANG ; Zhe XU ; Cang ZHANG ; Jingsheng ZHAO ; Yali LIU ; Nanqi ZHAO ; Nan DING ; Jing HU
Chinese Acupuncture & Moxibustion 2025;45(12):1825-1832
The expert consensus on the clinical treatment of herpes zoster with fire needling was developed, and the commonly used fire needling treatment scheme verified by clinical research was selected to form a standardized diagnosis and treatment scheme for acute herpes zoster and postherpetic neuralgia (PHN), so as to answer the core problems in clinical application. The consensus focuses on patients with herpes zoster, and forms recommendations for 9 key clinical issues, covering simple fire needling and TCM comprehensive therapy based on fire needling, including fire needling combined with cupping, fire needling combined with Chinese herb, fire needling combined with cupping and Chinese herb, fire needling combined with filiform needling, fire needling combined with moxibustion, and provides specific recommendations and operational guidelines for various therapies.
Humans
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Herpes Zoster/therapy*
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Acupuncture Therapy/instrumentation*
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Consensus
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Clinical Protocols
2.Intracellular concentration of ADA2 is a marker for monocyte differentiation and activation.
Liang DONG ; Bingtai LU ; Wenwen LUO ; Xiaoqiong GU ; Chengxiang WU ; Luca TROTTA ; Mikko SEPPANEN ; Yuxia ZHANG ; Andrey V ZAVIALOV
Frontiers of Medicine 2025;19(2):359-375
Adenosine, a critical molecule regulating cellular function both inside and outside cells, is controlled by two human adenosine deaminases: ADA1 and ADA2. While ADA1 primarily resides in the cytoplasm, ADA2 can be transported to lysosomes within cells or secreted outside the cell. Patients with ADA2 deficiency (DADA2) often suffer from systemic vasculitis due to elevated levels of TNF-α in their blood. Monocytes from DADA2 patients exhibit excessive TNF-α secretion and differentiate into pro-inflammatory M1-type macrophages. Our findings demonstrate that ADA2 localizes to endolysosomes within macrophages, and its intracellular concentration decreases in cells secreting TNF-α. This suggests that ADA2 may function as a lysosomal adenosine deaminase, regulating TNF-α expression by the cells. Interestingly, pneumonia patients exhibit higher ADA2 concentrations in their bronchoalveolar lavage (BAL), correlating with elevated pro-inflammatory cytokine levels. Conversely, cord blood has low ADA2 levels, creating a more immunosuppressive environment. Additionally, secreted ADA2 can bind to apoptotic cells, activating immune cells by reducing extracellular adenosine levels. These findings imply that ADA2 release from monocytes during inflammation, triggered by growth factors, may be crucial for cell activation. Targeting intracellular and extracellular ADA2 activities could pave the way for novel therapies in inflammatory and autoimmune disorders.
Humans
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Adenosine Deaminase/deficiency*
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Monocytes/cytology*
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Cell Differentiation
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Intercellular Signaling Peptides and Proteins/metabolism*
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Tumor Necrosis Factor-alpha/metabolism*
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Biomarkers/metabolism*
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Macrophages/metabolism*
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Pneumonia/metabolism*
3.Preparation and in vitro targeting function evaluation of UNO peptide-modified Prussian blue nanoparticles.
Wenke ZHANG ; Jiani YUAN ; Bin WU ; Yuxia YAN ; Nanjun LU ; Wen LUO
Chinese Journal of Biotechnology 2025;41(8):3187-3198
The study aims to explore the methods for preparing nanocomplexes of Prussian blue nanoparticles (PBNPs) with UNO peptide (UNO-PBNPs) and the functions of the nanocomplexes targeting M2-type macrophages in vitro. PBNPs were prepared by the hydrothermal synthesis method. Subsequently, the peptide UNO (CSPGAKVRC) targeting the mannose receptor was modified on their surface by a heterobifunctional coupling approach. The morphological characteristics of nanoparticles were observed by scanning and transmission electron microscopy. Additionally, their particle size, Zeta potential, and dispersion stability were assessed. The structural characteristics of nanoparticles were analyzed by X-ray diffraction and other techniques. The biological safety of the nanoparticles was evaluated by the CCK-8 assay and hemolysis experiments. Moreover, the targeting performance of UNO-PBNPs towards M2-type macrophages was assessed in vitro. The results showed that the synthesized UNO-PBNPs exhibited uniform cubic morphology, with an average particle size of (202.00±4.21) nm. They were negative charged, well dispersed, and stable. At concentrations ≤ 200 μg/mL, the synthesized UNO-PBNPs led to the hemolysis rate below 5%, demonstrating excellent biocompatibility. The laser confocal imaging results showed that after co-incubation with M2-type macrophages, the FITC-labeled UNO-PBNPs were effectively accumulated in the cells, presenting a distinct fluorescence signal. Quantitative analysis by flow cytometry showed that the intracellular mean fluorescence intensity (6 019.00±346.04) of UNO-PBNPs was higher than that (4 054.00±379.14) of unmodified PBNPs (P < 0.001). In summary, the UNO-PBNPs prepared in this study exhibited a targeting effect on M2-type macrophages, providing a potential method for targeted delivery of PBNPs in the tumor microenvironment and laying a foundation for the remodeling of the tumor immunosuppressive microenvironment.
Ferrocyanides/chemistry*
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Nanoparticles/chemistry*
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Macrophages/drug effects*
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Peptides/chemistry*
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Particle Size
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Animals
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Mannose Receptor
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Mice
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Lectins, C-Type
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Mannose-Binding Lectins
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Receptors, Cell Surface
4.Mechanism of Fibroblast Growth Factor in Alzheimer's Disease
Jiajing WU ; Yan LI ; Yuxia LIANG ; Huijuan HUA ; Bo ZHAO
Medical Journal of Peking Union Medical College Hospital 2024;15(5):1131-1136
Alzheimer's disease(AD), the most common neurodegenerative disease, has shown an increasing incidence among younger people. With the onset of disease, most patients' cognitive function will show a progressive decline, bringing a heavy burden to the society and the family. Studies have shown that fibroblast growth factor (FGF) may be involved in the pathogenesis of AD through multiple mechanisms. This article reviews the mechanism of FGF in AD, with the hope of providing new ideas for elucidating the pathogenesis and early diagnosis of AD.
5.Concept analysis of the intrinsic capacity of the elderly
Tingting WU ; Xiaoqin WEI ; Jianhui DONG ; Tingting YANG ; Yifang YANG ; Junbo CHEN ; Xiang HE ; Yuxia MA
Chinese Journal of Nursing 2024;59(16):2037-2043
Objective To analyze and clarify the concept of intrinsic capacity of the elderly.Methods We searched studies on intrinsic capacity of the elderly from websites and databases,including PubMed,Cochrane Library,Web of Science,Embase,CINAHL,China Biomedical Literature Service System databases,CNKI,WanFang databases and VIP.We selected relevant papers from the inception of databases to July 2023 according to inclusion criteria.Rodgers evolutionary method of concept analysis was used.Results A total of 30 articles were retrieved.4 attributes were identified on intrinsic capacity,including:guided by the goal of achieving healthy aging,inherent physiological reserve capacity of individuals,rich and interactive dimensions,and a dynamic and reversible development trajectory.Its prerequisites include demographic factors,socio-economic factors,health-related charac-teristics,external environment,and other factors;post effects include early identification of declining intrinsic abilities in the elderly and timely adoption of targeted intervention measures,which are of great significance for improving the quality of life of the elderly and promoting healthy aging.The decline in intrinsic capabilities is closely related to various adverse health outcomes,posing a serious threat to the health status of the elderly.Conclusion The concept attributes of intrinsic capacity were identified by concept analysis method.In the future,research and clinical practice should be carried out based on the concept of intrinsic capacity.
6.Development and validation of a prediction model for abnormal bone mass in end-stage renal disease patients
Jing LU ; Yujia WANG ; Yuxia ZHANG ; Zhiqing CHEN ; Yongqi LI ; Min WU ; Rining TANG
Chinese Journal of Nephrology 2024;40(5):345-357
Objective:To identify the risk factors, and develop and validate a risk prediction model for abnormal bone mass in end-stage renal disease (ESRD) patients.Methods:It was a retrospective cross-sectional study. The clinical and laboratory data of ESRD patients who were hospitalized in the Department of Nephrology, Zhongda Hospital Affiliated to Southeast University from January 2022 to May 2023 were collected retrospectively. The patients were randomly divided into training and validation cohorts at a ratio of 7∶3. They were further divided into normal and abnormal bone mass groups according to the T value measured by dual-energy X-ray absorptiometry (DXA). Then, backward stepwise regression and least absolute shrinkage and selection operator (LASSO) were respectively used to develop the risk prediction model for abnormal bone mass in ESRD patients. Akaike information criterion (AIC), bayesian information criterion (BIC), and accuracy were used to evaluate the performance of these two models, after which the preferable model was selected. Moreover, the receiver operating characteristic (ROC) curve, calibration curve, Hosmer-Lemeshow test, and decision curve analyses (DCA) were applied to evaluate the diagnostic performance of the preferable model. Finally, a dynamic nomogram for individual assessment was constructed based on the preferable model.Results:A total of 254 ESRD patients were enrolled, including 160 (63.0%) males, 161 (63.4%) hemodialysis patients, and 202 (79.5%) patients with abnormal bone mass. There was no significant difference in the prevalence of abnormal bone mass between training group ( n=178) and validation group ( n=76) (79.2% vs. 80.3%, χ2=0.036, P=0.849). The final variables and variable parameters included in the LASSO and stepwise regression models were the same, which were five variables: age, body mass index, hypertension, diabetes, and osteocalcin. Both models also had the same AIC, BIC, and accuracy in the training group, which were 113.45, 132.54, and 0.837, respectively. Therefore, the LASSO model and the stepwise regression model performed consistently in this study and could be considered as the same model, hereafter referred to as the Model. The Model's area under the ROC curve in the training and validation groups was 0.923 (95% CI 0.884-0.963) and 0.809 (95% CI 0.675-0.943), respectively. The optimal cutoff for the training group was 0.858, with a sensitivity of 0.801, a specificity of 0.973 and an accuracy of 0.837; when this cutoff value was taken, the validation group's sensitivity was 0.689, specificity was 0.800, and accuracy was 0.711. The Model demonstrated excellent performance in the calibration curve, Hosmer-Lemeshow test ( P>0.05), and DCA. Finally, based on the five predictors of the Model, a dynamic nomogram was created for clinicians to enter baseline clinical parameters for early identification of high-risk patients with abnormal bone mass. Conclusions:A dynamic nomogram for abnormal bone mass in ESRD patients is constructed with good predictive performance based on the prediction model, which can be used as a practical approach for the personalized early screening and auxiliary diagnosis of the potential risk factors and assist physicians in making a personalized diagnosis for patients.
7.Dantrolene sodium treatment of amisulpride-related neuroleptic malignant syndrome:a case report
Shumei WU ; Yuxia SHI ; Li ZHOU
Chinese Journal of Pharmacoepidemiology 2024;33(5):572-577
A 32-year-old woman,previously diagnosed with schizophrenia and undergoing long-term treatment with clozapine,experienced the onset of symptoms such as shallow coma,persistent high fever,and increased muscle tone one day after transitioning from clozapine to amisulpride.Combining with elevated creatine kinase levels and other examination findings,the patient was diagnosed with amisulpride-related neuroleptic malignant syndrome(NMS).Amisulpride treatment was promptly discontinued,and the patient was treated with bromocriptine,but it failed to relieve the symptoms.On the same day,intravenous administration of dantrolene sodium was conducted,then her body temperature decreased,convulsions and tremors improved,and other symptoms gradually relieved.After 5 days,her consciousness improved,and she was discharged after 10 days.Amisulpride-related NMS are relatively rare,and dantrolene sodium can be used as a potential option when conventional treatments prove ineffective.
8.HbA 1C variability increases the risk of decline in glomerular filtration rate in elderly patients with type 2 diabetes
Huan LIU ; Yao FAN ; Yuxia WU ; Haidi WU ; Guoqing LI ; Yan HU ; Jing DAI ; Yun YU ; Yongzhen MO ; Wei TANG
Chinese Journal of Endocrinology and Metabolism 2022;38(10):859-864
Objective:To evaluate the association of HbA 1C level and variability with annual decline in glomerular filtration rate in elderly patients with type 2 diabetes. Methods:A total of 527 elderly type 2 diabetic patients with baseline estimated glomerular filtration rate(eGFR)≥60 mL·min -1·(1.73 m 2) -1 at the diabetes center of a tertiary hospital in Jiangsu province were included and followed up. The mean value and the variability of HbA 1C, including standard deviation(HbA 1C-SD), variation coefficient(HbA 1C-CV), and adjusted standard deviation(Adj-HbA 1C-SD) were calculated. According to the annual decreased rate of eGFR, the patients were divided into △eGFR>5% group and △eGFR≤5% group. Cox proportional risk regression model was used to evaluate the relationship between HbA 1C variability and the risk of decreased glomerular filtration rate. Results:With a mean follow-up time of 19 months, there were 176 patients whose △eGFR>5%. Compared with △eGFR≤5% group, the HbA 1C-mean and HbA 1C variability were significantly higher in △eGFR>5% group( P<0.05). Cox regression analysis showed that HbA 1C-mean, HbA 1C-SD, HbA 1C-CV, and Adj-HbA 1C-SD were significantly correlated with decreased glomerular filtration rate. After adjustment for age, gender, HbA 1C-mean, and other factors, only Adj-HbA 1C-SD was correlated with renal insufficiency [ HR=3.32(1.68-6.57)]. Conclusions:HbA 1C variability is independently associated with annual decline in glomerular filtration rate in elderly patients with type 2 diabetes. The Adj-HbA 1C-SD is the most sensitive indicator in predicting decreased glomerular filtration rate.
9.Detection of antiphospholipid antibody levels in normal pregnant women by chemiluminescence immunoassay and comparison between different trimesters
Huiru ZHOU ; Yuxia ZHOU ; Fengrong ZHOU ; Gang FAN ; Feng SHEN ; Qian HE ; Jin JIAO ; Weiwei WU ; Xietong WANG
Chinese Journal of Perinatal Medicine 2022;25(11):823-828
Objective:Chemiluminescence immunoassay was used to detect the levels of anticardiolipin antibody (aCL) -IgA/IgG/IgM and anti-β2-glycoprotein Ⅰ antibody (aβ2GPⅠ) -IgA/IgG/IgM in healthy non-pregnant and pregnant women to explore the changes of antiphospholipid antibody in different pregnancy periods.Methods:This prospective study was conducted in Shandong Provincial Maternal and Child Health Care Hospital Affiliated to Qingdao University, involving normal pregnant women who underwent prenatal examination and healthy non-pregnant women with no history of adverse pregnancy who underwent progestational eugenic health examination from April 2020 to August 2021. The levels of aCL-IgA/IgG/IgM and aβ2GPⅠ-IgA/IgG/IgM were detected using BIO-FLASH chemiluminescence immunoassay analyzer and P95 as well as P99 were calculated, respectively. The difference in the six data between non-pregnant and pregnant women was compared using Mann-Whitney U test. Kruskal-Wallis H test was used to compare the change of each antibody in different pregnancy periods and Spearman correlation was used to analyze the correlation between different trimester and the levels of aCL-IgA/IgG/IgM and aβ2GPⅠ-IgA/IgG/IgM. Results:A total of 454 cases met the inclusion criteria, and 435 cases were included in the analysis after excluding 19 cases, among them 110 were non-pregnant women and 325 were pregnant women, including 110 cases in the first trimester (≤13 +6 weeks), 110 cases in the second trimester(14 +0-27 +6 weeks), and 105 cases in the third trimester (≥28 weeks). P99 value of aCL-IgA/IgG/IgM and aβ2GPⅠ-IgA/IgG/IgM in the non-pregnant women were 7.31, 14.70, 7.92, 3.58, 13.60, and 4.95 CU, which in the pregnant women were 5.90, 12.78, 5.70, 1.60, 10.65, and 3.90 CU, and were all lower than the cut-off value of 20 CU that given by the analyzer manufacturer. The levels of aCL-IgA/IgG/IgM, and aβ2GPⅠ-IgG/IgM in the pregnant women were significantly decreased comparing with the non-pregnant women [aCL-IgA: 1.90 CU (1.40-2.70 CU) vs 2.90 CU (2.20-3.83 CU), Z=-7.14; aCL-IgG: 3.00 CU (2.20-4.50 CU) vs 6.10 CU (4.20-7.83 CU), Z=-10.26; aCL-IgM: 1.40 CU (1.10-2.30 CU) vs 2.65 CU (2.08-3.73 CU), Z=-8.87; aβ2GPⅠ-IgG: 3.50 CU (2.60-4.90 CU) vs 4.75 CU (3.60-5.93 CU), Z=-5.45; aβ2GPⅠ-IgM: 0.70 CU (0.50-1.20 CU) vs 1.00 CU (0.60-1.53 CU) , Z=-3.73; all P<0.001]. The aCL-IgA level in the third trimester was higher than those in the first and second trimester (both P<0.05). The levels of aCL-IgG/IgM in the second trimester and aβ2GPⅠ- IgG in the second and third trimesters were significantly decreased than those in the first trimester (all P<0.05). Spearman analysis showed that aCL-IgG/IgM, aβ2GPⅠ-IgA/IgM had no significant correlation with the pregnancy period (the first, second and the third trimester) (all P>0.05). However, a weak correlation between the aCL-IgA, aβ2GPⅠ- IgG and the pregnancy period was observed ( r=0.28 and-0.49, both P<0.001) Conclusions:P99 value of aCL-IgA/IgG/IgM and aβ2GPⅠ-IgA/IgG/IgM levels in normal pregnant women and non-pregnant women are lower than the cut-off value of 20 CU given by the analyzer manufacturer. The levels of aCL-IgA/IgG/IgM and aβ2GPⅠ-IgG/IgM during pregnancy are lower than those before pregnancy and fluctuate with the pregnancy period, but have no significant correlation with the pregnancy period. The clinical diagnosis of antiphospholipid syndrome should be made according to the cut-off values of aCL-IgA/IgG/IgM and aβ2GPⅠ-IgA/IgG/IgM determined by each laboratory.
10.Investigation and analysis of a case of occupational acute severe organic fluoride poisoning
Xuejiao ZENG ; Hua GONG ; Wei HUANG ; Yuxia WU
Journal of Environmental and Occupational Medicine 2022;39(1):85-88
Through an occupational hygiene survey of an occupational acute severe organic fluoride poisoning accident caused by the leakage of pilot test materials, the cause of the incident was analyzed, the diagnosis of the occupational disease was established, and the measures to be taken by the enterprise were discussed, aiming to provide reference for the occupational health management and prevention of similar poisoning accidents in chemical industry.

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