1.Observation on formation of neutrophil extracellular traps in peripheral blood of patients with psoriasis
Xiaoyan QU ; Pan CHEN ; Wenqiong NI ; Hui XIAO
Chinese Journal of Immunology 2024;40(3):599-603,609
Objective:To explore the clinical application value of neutrophil extracellular traps(NETs)in the evaluation of psoriasis patients.Methods:Peripheral blood(2 ml)of 63 patients with psoriasis and 27 healthy controls were collected,neutrophils were isolated by density gradient method,and the formation of NETs was observed by immunofluorescence staining.Calculated the pro-portion and fluorescence intensity of NETs,and analyzed their correlation with clinical classification,severity and serological indica-tors.Skin lesions of 5 patients with psoriasis were collected,and the NETs were observed by immunofluorescence method.Results:Proportion and fluorescence intensity of spontaneous NETs in patients with psoriasis were significantly higher than those in healthy con-trols,and were positively correlated with the PASI scores.Production of NETs in psoriasis patients with metabolic abnormalities or TNF-α abnormalities was higher than that in psoriasis patients without metabolic abnormalities or TNF-α normalcy.Expressions of NETs in psoriatic lesions were increased.Conclusion:Levels of NETs are correlated with disease severity of psoriasis and patients with metabolic abnormalities,and may be used as a clinical indicator to reflect the inflammatory state of psoriasis and metabolic comor-bidity of psoriasis for disease evaluation.
2.Clinical comprehensive evaluation of recombinant Mycobacterium tuberculosis fusion protein
Xiaofeng NI ; Sha DIAO ; Siyi HE ; Xuefeng JIAO ; Xiao CHENG ; Zhe CHEN ; Zheng LIU ; Linan ZENG ; Deying KANG ; Bin WU ; Chaomin WAN ; Binwu YING ; Hui ZHANG ; Rongsheng ZHAO ; Liyan MIAO ; Zhuo WANG ; Xiaoyu LI ; Maobai LIU ; Benzhi CAI ; Feng QIU ; Feng SUN ; Naihui CHU ; Minggui LIN ; Wei SHA ; Lingli ZHANG
China Pharmacy 2023;34(4):391-396
OBJECTIVE To evaluate the effectiveness, safety, economy, innovation, suitability and accessibility of recombinant Mycobacterium tuberculosis fusion protein (EC), and to provide evidence for selecting skin detection methods for tuberculosis infection diagnosis and auxiliary diagnosis of tuberculosis. METHODS The effectiveness and safety of EC compared with purified protein derivative of tuberculin (TB-PPD) were analyzed by the method of systematic review. Cost minimization analysis, cost-effectiveness analysis and cost-utility analysis were used to evaluate the short-term economy of EC compared with TB-PPD, and cost-utility analysis was used to evaluate the long-term economy. The evaluation dimensions of innovation, suitability and accessibility were determined by systematic review and improved Delphi expert consultation, and the comprehensive score of EC and TB-PPD in each dimension were calculated by the weight of each indicator. RESULTS The scores of effectiveness, safety, economy, innovation and suitability of EC were all higher than those of TB-PPD. The affordability scores of the two drugs were consistent, while the availability score of EC was lower than those of TB-PPD. After considering dimensions and index weight, the scores of effectiveness, safety, economy, innovation, suitability, accessibility and the comprehensive score of EC were all higher than those of TB-PPD. CONCLUSIONS Compared with TB-PPD, EC performs better in all dimensions of effectiveness, safety, economy, innovation, suitability and accessibility. However, it is worth noting that EC should further improve its availability in the dimension of accessibility.
3.Comparison of Thyroglobulin and Thyroid Function in Pregnant Women between Counties with a Median Urinary Iodine Concentration of 100-149 µg/L and 150-249 µg/L.
Di Qun CHEN ; Ying YE ; Jia Ni WU ; Ying LAN ; Mu Hua WANG ; Xiao Yan WU ; Meng HE ; Li Jin WANG ; Xin Yi ZHENG ; Zhi Hui CHEN
Biomedical and Environmental Sciences 2023;36(10):917-929
OBJECTIVE:
This study explored whether thyroglobulin and thyroid disease prevalence rates were higher in pregnant Chinese women with a median urinary iodine concentration of 100-149 µg/L, compared with those with a median urinary iodine concentration of 150-249 μg/L maintained through sustainable universal salt iodization.
METHODS:
This was a cross-sectional study in which 812 healthy pregnant women were enrolled to collect samples of their household edible salt, urine, and blood during their routine antenatal care in the 18 counties in Fujian Province, China. The levels of salt iodine concentration, urinary iodine concentration (UIC), free triiodothyronine (FT3), free thyroid hormone (FT4), thyroid-stimulating hormone (TSH), thyroglobulin (Tg), thyroid peroxidase antibody and thyroglobulin antibody were assessed during the routine antenatal care visits.
RESULTS:
The median UIC (mUIC) in pregnant women was 130.8 μg/L (interquartile range = 91.5-198.1 μg/L) in the counties with an mUIC of 100-149 μg/L (Group I), and 172.0 μg/L (interquartile range = 123.5-244.4 μg/L) in the counties with an mUIC of 150-249 μg/L (Group II). Goiter prevalence and thyroid nodule detection rates showed no difference between Group I and Group II ( P > 0.05). Except for FT4 values, the TSH, FT4, FT3, Tg and Tg values > 40 (μg/L) and the thyroid diseases prevalence rate (TDR) showed no significant differences between Group I and Group II ( P > 0.05), whether or not iodine supplementation measures were taken.
CONCLUSION
Compared with an mUIC of 150-249 μg/L, not only there was no difference in thyroid morphology, but also the Tg value, rate of Tg values > 40 µg/L, and TDR were not higher in pregnant women in the counties with an mUIC of 100-149 μg/L achieved through sustainable universal salt iodization in Fujian Province, China.
Female
;
Humans
;
Pregnancy
;
Cross-Sectional Studies
;
Iodine/urine*
;
Pregnant Women
;
Sodium Chloride, Dietary
;
Thyroglobulin
;
Thyroid Gland
;
Thyrotropin
;
East Asian People
4.Analysis on the status quo of the awareness rate of core knowledge of cancer prevention and treatment and its influencing factors among residents in Liaoning Province in 2021.
Meng Dan LI ; Ping NI ; Hui Hui YU ; Zhi Fu YU ; Ji Xu SUN ; Ming Yu BAI ; Shan BAI ; Xiao Xia AN ; Yan Hong SHI ; You Yong LIU
Chinese Journal of Preventive Medicine 2023;57(1):22-28
Objective: To analyze the status quo of the knowledge and related factors of cancer prevention and treatment among residents in Liaoning Province in 2021. Methods: From August to November 2021, through network sampling method, 17 474 permanent residents aged 15-69 years in Liaoning Province were surveyed. The WeChat public account was used to collect information such as demographic characteristics and core knowledge of cancer prevention and treatment. The Chi-square test was used to compare the difference of the level of the cancer prevention and treatment knowledge among different groups. The multivariate logistic regression model was used to analyze the related factors. Results: Among the 17 474 subjects, 43.1% (7 528) were male and 58.7% (10 262) were urban residents. The overall awareness rate was 72.3%, and the awareness rate of cancer cognition, prevention, early diagnosis and treatment, cancer management and rehabilitation were 71.4%, 67.6%, 72.7%, 83.4% and 63.5%, respectively. The multivariate logistic regression model showed that the residents who were man (OR: 0.850, 95%CI: 0.781-0.925), in rural areas (OR: 0.753, 95%CI: 0.694-0.817), 55-59 years old (OR: 0.851, 95%CI: 0.751-0.963), quitters (OR: 0.721, 95%CI: 0.640-0.813) and smoker (OR: 0.724, 95%CI: 0.654-0.801) had lower awareness rates, while the residents who were 35-54 years old (OR: 1.312, 95%CI: 1.202-1.432), with an educational level of junior high school/senior high school/college degree or above (OR: 1.834-5.130, 95%CI: 1.575-6.047), technical personnel (OR: 1.592, 95%CI: 1.367-1.854), civil servant/institution staff (OR: 1.282, 95%CI: 1.094-1.503), enterprise/business/service staff (OR: 1.218, 95%CI: 1.071-1.385), retired (OR: 1.324, 95%CI: 1.114-1.573) and with family history of cancer (OR: 1.369, 95%CI: 1.266-1.481) had higher awareness rates. Conclusion: The level of the awareness of core knowledge of cancer prevention and treatment among residents in Liaoning Province has met the requirements of the Healthy China Action. Region, gender, education level, age, family history of cancer and smoking are relevant factors.
Adult
;
Female
;
Humans
;
Male
;
Middle Aged
;
China
;
Health Knowledge, Attitudes, Practice
;
Neoplasms/prevention & control*
;
Surveys and Questionnaires
;
Adolescent
;
Young Adult
;
Aged
5.Effects of moxibustion on serum levels of β-EP, SP and expression of IL-1β and COX-2 protein in brainstem in rats with migraine.
Wei-Xing FENG ; Xiao-Xiao DU ; Jia-Ni HE ; Hui ZHANG ; Xue XIONG ; Qiang WANG ; Dou WANG
Chinese Acupuncture & Moxibustion 2023;43(2):186-190
OBJECTIVE:
To observe the effects of moxibustion at "Baihui" (GV 20) and "Dazhui" (GV 14) at different time points on the serum level of β-endorphin (β-EP), substance P (SP) and expression of interleukin-1β (IL-1β) and cyclooxygenase-2 (COX-2) protein in brainstem in rats with migraine, and to explore the effect and mechanism of moxibustion in preventing and treating migraine.
METHODS:
Forty male SD rats were randomly divided into a blank group, a model group, a prevention+treatment (PT) group and a treatment group, 10 rats in each group. Except the blank group, the rats in the remaining groups were injected with nitroglycerin subcutaneously to prepare migraine model. The rats in the PT group were treated with moxibustion 7 days before modeling (once a day) and 30 min after modeling, while the rats in the treatment group were treated with moxibustion 30 min after modeling. The "Baihui" (GV 20) and "Dazhui" (GV 14) were taken for 30 minutes each time. The behavioral scores in each group were observed before and after modeling. After intervention, ELISA method was used to detect the serum level of β-EP and SP; the immunohistochemistry method was used to detect the number of positive cells of IL-1β in brainstem; the Western blot method was used to detect the expression of COX-2 protein in brainstem.
RESULTS:
Compared with the blank group, the behavioral scores in the model group were increased 0-30 min, 60-90 min and 90-120 min after modeling (P<0.01); compared with the model group, in the treatment group and the PT group, the behavioral scores were decreased 60-90 min and 90-120 min after modeling (P<0.01). Compared with the blank group, in the model group, the serum level of β-EP was decreased (P<0.01), while the serum level of SP, the number of positive cells of IL-1β in brainstem and the expression of COX-2 protein were increased (P<0.01). Compared with the model group, in the PT group and and the treatment group, the serum level of β-EP was increased (P<0.01), while the serum level of SP, the number of positive cells of IL-1β and the expression of COX-2 protein in brainstem were decreased (P<0.01, P<0.05). Compared with the treatment group, in the PT group, the serum level of β-EP was increased and COX-2 protein expression was decreased (P<0.05).
CONCLUSION
Moxibustion could effectively relieve migraine. The mechanism may be related to reduce the serum level of SP, IL-1β and COX-2 protein expression in brainstem, and increase the serum level of β-EP, and the optimal effect is observed in the PT group.
Rats
;
Male
;
Animals
;
Moxibustion
;
Rats, Sprague-Dawley
;
Cyclooxygenase 2
;
beta-Endorphin
;
Substance P
;
Interleukin-1beta
;
Migraine Disorders
;
Brain Stem
6.Treatment and prognosis analysis of 488 patients with FIGO 2018 stage Ⅲc squamous cervical cancer.
Tao FENG ; Hua Feng SHOU ; Shu Hui YUAN ; Hua Rong TANG ; Xiao Juan LYU ; Zhuo Min YIN ; Han Mei LOU ; Juan NI
Chinese Journal of Obstetrics and Gynecology 2023;58(5):359-367
Objective: To analyze the treatment and prognosis of patients with International Federation of Gynecology and Obstetrics (FIGO) 2018 stage Ⅲc cervical squamous cell carcinoma. Methods: A total of 488 patients at Zhejiang Cancer Hospital between May, 2013 to May, 2015 were enrolled. The clinical characteristics and prognosis were compared according to the treatment mode (surgery combined with postoperative chemoradiotherapy vs radical concurrent chemoradiotherapy). The median follow-up time was (96±12) months ( range time from 84 to 108 months). Results: (1) The data were divided into surgery combined with chemoradiotherapy group (surgery group) and concurrent chemoradiotherapy group (radiotherapy group), including 324 cases in the surgery group and 164 cases in the radiotherapy group. There were significant differences in Eastern Cooperation Oncology Group (ECOG) score, FIGO 2018 stage, large tumors (≥4 cm), total treatment time and total treatment cost between the two groups (all P<0.01). (2) Prognosis: ① for stage Ⅲc1 patients, there were 299 patients in the surgery group with 250 patients survived (83.6%). In the radiotherapy group, 74 patients survived (52.9%). The difference of survival rates between the two groups was statistically significant (P<0.001). For stage Ⅲc2 patients, there were 25 patients in surgery group with 12 patients survived (48.0%). In the radiotherapy group, there were 24 cases, 8 cases survived, the survival rate was 33.3%. There was no significant difference between the two groups (P=0.296). ② For patients with large tumors (≥4 cm) in the surgery group, there were 138 patients in the Ⅲc1 group with 112 patients survived (81.2%); in the radiotherapy group, there were 108 cases with 56 cases survived (51.9%). The difference between the two groups was statistically significant (P<0.001). Large tumors accounted for 46.2% (138/299) vs 77.1% (108/140) in the surgery group and radiotherapy group. The difference between the two groups was statistically significant (P<0.001). Further stratified analysis, a total of 46 patients with large tumors of FIGO 2009 stage Ⅱb in the radiotherapy group were extracted, and the survival rate was 67.4%, there was no significant difference compared with the surgery group (81.2%; P=0.052). ③ Of 126 patients with common iliac lymph node, 83 patients survived, with a survival rate of 65.9% (83/126). In the surgery group, 48 patients survived and 17 died, with a survival rate of 73.8%. In the radiotherapy group, 35 patients survived and 26 died, with a survival rate of 57.4%. There were no significant difference between the two groups (P=0.051). (3) Side effects: the incidence of lymphocysts and intestinal obstruction in the surgery group were higher than those in the radiotherapy group, and the incidence of ureteral obstruction and acute and chronic radiation enteritis were lower than those in the radiotherapy group, and there were statistically significant differences (all P<0.01). Conclusions: For stage Ⅲc1 patients who meet the conditions for surgery, surgery combined with postoperative adjuvant chemoradiotherapy and radical chemoradiotherapy are acceptable treatment methods regardless of pelvic lymph node metastasis (excluding common iliac lymph node metastasis), even if the maximum diameter of the tumor is ≥4 cm. For patients with common iliac lymph node metastasis and stage Ⅲc2, there is no significant difference in the survival rate between the two treatment methods. Based on the duration of treatment and economic considerations, concurrent chemoradiotherapy is recommended for the patients.
Female
;
Humans
;
Uterine Cervical Neoplasms/pathology*
;
Neoplasm Staging
;
Lymphatic Metastasis
;
Lymph Node Excision
;
Retrospective Studies
;
Prognosis
;
Chemoradiotherapy/methods*
;
Carcinoma, Squamous Cell/pathology*
7.Clinical characteristics of 111 cases with mucopolysaccharidosis ⅣA.
Meng Ni YI ; Hui Wen ZHANG ; Xiao Lan GAO ; Yu WANG ; Lian Shu HAN ; Wen Juan QIU ; Xue Fan GU
Chinese Journal of Pediatrics 2023;61(6):503-508
Objective: To analyze the clinical characteristics of patients with Mucopolysaccharidosis ⅣA (MPS ⅣA). Methods: A retrospective study was conducted on 111 patients with MPS ⅣA in Xinhua Hospital of Shanghai Jiao Tong University School of Medcine from December 2008 to August 2020, confirmed by enzyme activity and genetic testing. General situation, clinical manifestations and enzyme activity test results were analyzed. According to the clinical manifestations, it can be divided into severe, intermediate and mild group. The independent sample t test was used to compare the birth body length and weight of children with that of normal boys and girls, and group comparisons of enzyme activities were evaluated by median test. Results: One hundred and eleven unrelated patients, 69 males and 42 females, were classified into 3 subtypes: severe (n=85), intermediate (n=14), and mild (n=12). The age at symptom onset were 1.6 (1.0, 3.0) years, and at diagnosis were 4.3 (2.8, 7.8) years. Skeletal manifestations were observed in all patients and consisted mainly of pectus carinatum (96/111, 86.5%), motor dysfunction (78/111, 70.3%), spinal deformity (71/111, 64.0%), growth retardation (64/111, 57.7%), joint laxity (63/111, 56.8%) and genu valgum (62/111, 55.9%). Eighty-eight patients (88/111, 79.3%) with MPS ⅣA were also along with non-skeletal manifestations, mainly including snoring (38/111, 34.2%), coarse faces (34/111, 30.6%), and visual impairment (26/111, 23.4%). The most common skeletal manifestation was pectus carinatum (79 cases), and non-skeletal manifestation was snoring (30 cases) and coarse faces (30 cases) in severe patients, pectus carinatum (13 cases) and snoring (5 cases) in intermediate type, motor dysfunction (11 cases) and snoring (3 cases) and visual impairment (3 cases) in mild patients. The height and weight of severe patients began to fall below -2 s at 2-<5 years and 5-<7 years, respectively. At the age of 10-<15 years, the standard deviation score of the height of severe patients reached (-6.2±1.6) s in males and (-6.4±1.2) s in females, and the score of weight got (-3.0±1.1) s in males and (-3.5±0.5) s in females. The height of intermediate patients began to fall below -2 s at the age of 7-<10 years, and the standard deviation score of height were -4.6 s and -3.6 s in 2 males, and -4.6 s and -3.8 s in 2 females at the age of 10-<15 years. The weight remained within -2 s in 72.0% (18/25) of intermediate patients compared to age-matched healthy children. In the mild patients with MPS ⅣA, the mean standard deviation score of height and weight was within -2 s. The enzyme activities of mild patients (2.02 (1.05, 8.20) nmol/(17 h·mg)) were both significantly higher than that of intermediate (0.57 (0.47, 0.94) nmol/(17 h·mg)) and severe (0.22 (0, 0.59) nmol/(17 h·mg)) patients (Z=9.91, 13.98, P=0.005, 0.001), and the enzyme activity of intermediate patients was significantly higher than that of severe patients (Z=8.56, P=0.010). Conclusions: The clinical manifestations of MPS ⅣA are charactered by pectus carinatum, motor function impairment, spinal deformity and growth retardation. The clinical characteristics, growth rate and enzyme activity differ among the 3 subtypes of MPS ⅣA.
Male
;
Child
;
Female
;
Humans
;
Adolescent
;
Mucopolysaccharidosis IV
;
Pectus Carinatum
;
Retrospective Studies
;
Snoring
;
China
;
Mucopolysaccharidoses
;
Growth Disorders
;
Vision Disorders
8.Arsenic speciation and valence.
Jing LIU ; Ming-Yi SUN ; Hui-Min WU ; Hu-Lin-Yue PENG ; Hua-Ting HUANG ; Ting-Ting FU ; Xiao-Xu DONG ; Xing-Bin YIN ; Chang-Hai QU ; Jian NI
China Journal of Chinese Materia Medica 2023;48(9):2396-2405
As arsenic widely exists in nature and has been used in the pharmaceutical preparations, the traditional Chinese medicine(TCM) with arsenic include realgar(As_2S_2 or As_4S_4), orpiment(As_2S_3), and white arsenic(As_2O_3). Among the above representative medicine, the TCM compound formulas with realgar are utilized extensively. Just in Chinese Pharmacopoeia(2020 edition), there are 37 Chinese patent medicines including realgar. The traditional element analysis focuses on the detection of the total amount of elements, which neglects the study on the speciation and valence of elements. The activity, toxicity, bioavailability, and metabolic pathways of arsenic in vivo are closely related to the existence of its form, and different forms of arsenic have different effects on organisms. Therefore, the study on the speciation and valence of arsenic is of great importance for arsenic-containing TCMs and their compound formulas. This paper reviewed four aspects of the speciation and valence of arsenic, including property, absorption and metabolism, toxicity, and analytical assay.
Arsenic/analysis*
;
Arsenicals/analysis*
;
Sulfides
;
Arsenic Trioxide
;
Medicine, Chinese Traditional
;
Drugs, Chinese Herbal/analysis*
;
Biological Products
9.Potential components and mechanism of Liangxue Tuezi Mixture in treating Henoch-Schönlein purpura based on network pharmacology and metabolomics.
Wei-Xia LI ; Shuang XU ; Yu-Long CHEN ; Xiao-Yan WANG ; Hui ZHANG ; Ming-Liang ZHANG ; Wen-Juan NI ; Xian-Qing REN ; Jin-Fa TANG
China Journal of Chinese Materia Medica 2023;48(12):3327-3344
Ultra-performance liquid chromatography-quadrupole time of fight/mass spectrometry(UPLC-Q-TOF-MS) and UNIFI were employed to rapidly determine the content of the components in Liangxue Tuizi Mixture. The targets of the active components and Henoch-Schönlein purpura(HSP) were obtained from SwissTargetPrediction, Online Mendelian Inheritance in Man(OMIM), and GeneCards. A "component-target-disease" network and a protein-protein interaction(PPI) network were constructed. Gene Ontology(GO) functional annotation and Kyoto Encyclopedia of Genes and Genomes(KEGG) pathway enrichment analysis were performed for the targets by Omishare. The interactions between the potential active components and the core targets were verified by molecular docking. Furthermore, rats were randomly assigned into a normal group, a model group, and low-, medium-, and high-dose Liangxue Tuizi Mixture groups. Non-targeted metabolomics was employed to screen the differential metabolites in the serum, analyze possible metabolic pathways, and construct the "component-target-differential metabolite" network. A total of 45 components of Liangxue Tuizi Mixture were identified, and 145 potential targets for the treatment of HSP were predicted. The main signaling pathways enriched included resistance to epidermal growth factor receptor tyrosine kinase inhibitors, phosphatidylinositol 3-kinase/protein kinase B(PI3K-AKT), and T cell receptor. The results of molecular docking showed that the active components in Liangxue Tuizi Mixture had strong binding ability with the key target proteins. A total of 13 differential metabolites in the serum were screened out, which shared 27 common targets with active components. The progression of HSP was related to metabolic abnormalities of glycerophospholipid and sphingolipid. The results indicate that the components in Liangxue Tuizi Mixture mainly treats HSP by regulating inflammation and immunity, providing a scientific basis for rational drug use in clinical practice.
Animals
;
Rats
;
IgA Vasculitis/drug therapy*
;
Network Pharmacology
;
Molecular Docking Simulation
;
Phosphatidylinositol 3-Kinases
;
Metabolomics
10.Organizing Pneumonia in A Patient Double-Positive for ANCA and Anti-GBM Antibodies: A Case Report.
Fang-Yuan WANG ; Xiang-Ning YUAN ; Dan-Ni SUN ; Gong XIAO ; Cheng-Huan HU ; Zhong-Hua LIAO ; Jian-Ping NING ; Hui XU ; Jun-Tao FENG ; Hong-Ling YIN ; Xiao-Zhao LI
Chinese Medical Sciences Journal 2023;38(1):66-69
Both anti-glomerular basement membrane (GBM) disease and the anti-neutrophil cytoplasmic antibody (ANCA)-associated vasculitis (AAV) are common causes of pulmonary-renal syndrome. Organizing pneumonia (OP), a special pattern of interstitial lung disease, is extremely rare either in AAV or anti-GBM disease. We report an old woman presented with OP on a background of co-presentation with both ANCA and anti-GBM antibodies.
Female
;
Humans
;
Antibodies, Antineutrophil Cytoplasmic
;
Organizing Pneumonia
;
Autoantibodies
;
Glomerulonephritis
;
Anti-Glomerular Basement Membrane Disease
;
Pneumonia
;
Anti-Neutrophil Cytoplasmic Antibody-Associated Vasculitis/complications*

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