1.Exploration on Characteristics of Acupoint Efficacy Based on the Self-developed ACU&MOX-DATA Platform
Sihui LI ; Shuqing LIU ; Qiang TANG ; Ruibin ZHANG ; Wei CHEN ; Hao HONG ; Bingmei ZHU ; Xun LAN ; Yong WANG ; Shuguang YU ; Qiaofeng WU
Chinese Journal of Information on Traditional Chinese Medicine 2024;31(2):64-69
Objective To explore the effects of different acupoints,different target organs,and different interventions on acupoint efficacy based on ACU&MOX-DATA platform;To illustrate and visualize whether the above factors have the characteristics of"specific effect"or"common effect"of acupoint efficacy.Methods The multi-source heterogeneous data were integrated from the original omics data and public omics data.After standardization,differential gene analysis,disease pathology network analysis,and enrichment analysis were performed using Batch Search and Stimulation Mode modules in ACU&MOX-DATA platform under the conditions of different acupoints,different target organs,and different interventions.Results Under the same disease state and the same intervention,there were differences in effects among different acupoints;under the same disease state,the same acupoint and intervention,the responses produced by different target organs were not completely consistent;under the same disease state and acupoint,there were differences in effects among different intervention measures.Conclusion Based on the analysis of ACU&MOX-DATA platform,it is preliminary clear that acupoints,target organs,and interventions are the key factors affecting acupoint efficacy.Meanwhile,the above results have indicated that there are specific or common regulatory characteristics of acupoint efficacy.Applying ACU&MOX-DATA platform to analyze and visualize the critical scientific problems in the field of acupuncture and moxibustion can provide references for deepening acupoint cognition,guiding clinical acupoint selection,and improving clinical efficacy.
2.Dahuang Fuzi decoction enhances killing effect of NK cells on Lewis lung carcino-ma cells
Xiaoyan WANG ; Mingxuan WANG ; Jiaxuan FENG ; Jinping BAI ; Bingmei WANG ; Chang LIU
Chinese Journal of Veterinary Science 2024;44(7):1483-1488
The aim of this study is to investigate the effect of Dahuang Fuzi decoction(DHFZT)on the killing effect of natural killer(NK)cells and the growth of lung cancer xenografts in mice.Lewis lung cancer xenograft model was constructed,and the mice were randomly divided to the normal saline group,low and high concentrations of DHFZT groups.The growth of lung cancer xenografts in mice in the control group,low and high concentration of DHFZT treatment groups was detected.The levels of IFN-y,IL-2 and IL-10 were detected by ELISA.The killing effect of NK cells was detected by calcein release assay.The release of CD107α was detected by flow cytometry.The expression of activated receptors and the tumor cell surface ligands were detected in the con-trol group and DHFZT treatment groups.The results showed that the xenografts of Lewis mice in the DHFZT treatment groups were grown slower than that in the control group in a dose depend-ent manner(P<0.05).Compared with the control groups,the levels of IL-2 and IFN-y in tumor tissues were increased in DHFZT treatment groups(P<0.05),but no significant changes in IL-10.Calcein release assay showed that the killing efficiency of NK cells in the DHFZT treatment groups was increased(P<0.05).The secretion level of IFN-y in the culture supernatant was increased by DHFZT treatment(P<0.05).DHFZT treatment increased the expression level of CD107α of NK cells.The expression of MIC A/B on the surface of A549 and H1299 cells was up-regulated by DHFZT treatment,but not the expression of inhibitory ligand HLA-ABC.The results showed that DHFZT enhanced the killing effect of NK cells on mouse lung cancer cells by up-reg-ulating the expression of MIC A/B,increasing the secretion of IFN-y and CD107α.Hence,these re-sults indicated that DHFZT suppresses the lung cancer growth potential through regulating the killing effect of NK cells.
3.Myelin oligodendrocyte glycoprotein antibody-associated disease:a clinical analysis of 14 cases
Bingmei DENG ; Zhuo LIU ; Wei XIANG ; Wenjie HAN ; Youtian ZHOU ; Zhensheng LI ; Tiegen XIONG ; Jianjie KANG
Journal of Army Medical University 2024;46(12):1434-1440
Objective To investigate the clinical and imaging characteristics of myelin oligodendrocyte glycoprotein antibody-associated disease(MOGAD).Methods The clinical symptoms,MRI features,results of laboratory tests and clinical prognosis of 14 MOGAD patients who were hospitalized in our hospital from June 2016 to June 2022 were collected and retrospectively analyzed.Their clinical and imaging characteristics were summarized and discussed.Results Among the 14 enrolled patients,there were 10 males and 4 females,with a male to female ratio of 2.5∶1.Their age of first onset was<18 years in 3 cases,18~45 years in 8 cases,and>45 years in 3 cases.Optic neuritis(10/14,71.43%)was the most common clinical type,followed by encephalitis or meningoencephalitis(9/14,64.29%),brainstem encephalitis(5/14,35.71%)and myelitis(5/14,35.71%).Visual impairment(10/14,71.43%)was the most common clinical symptom,followed by headache in 8 cases(8/14,57.14%),fever in 6 cases(6/14,42.86%),dizziness in 6 cases(6/14,42.86%),parethesia in 5 cases(5/14,35.71%),and seizures,limb paralysis,sphincter dysfunction,ataxia,and vomit were all in 4 cases(4/14,28.57%).Four patients(4/14,28.57%)had a history of upper respiratory tract infection before MOGAD onset.There were 10 patients undergoing cerebrospinal fluid(CSF)test,and 8 of them had abnormal results,including 2 patients(2/10,20%)of increased pressure,8 patients(8/10,80%)of larger WBC count in CSF,and 5 patients(5/10,50%)of elevated total protein in CSF.MRI displayed multiple lesion involvement,and there were 7 cases(7/14,50.00%)in cortical/subcortical white matter,6 cases in brainstem(6/14,42.86%),5 cases in optic nerve(5/14,35.71%),4 cases in spinal cord(4/14,28.57%).The hippocampus,thalamus,basal ganglia,and paraventricular white matter were involved in 3 cases(3/14,21.43%),respectively,and the cerebellum and corpus callosum were in 2 cases(2/14,14.29%),respectively.MRI lesions demonstrated patchy hyperintensity on T2 WI and T2 FLAIR,with patchy,nodular and linear enhancement.Among the 10 patients undergoing visual evoked potential(VEP)test,abnormalities were detected in 9 cases(9/10,90%),and 8(8/10,80%)had bilateral visual pathway abnormalities.Eight patients(8/14,57.14%)experienced relapse and remission course.Both methylprednisolone pulse therapy and immunoglobulin modulation therapy were effective in the acute phase.Five patients with relapsed remission presented a significant reduction in recurrence after immunosuppressants.Conclusion MOGAD is manifested with various clinical features,with vision loss,headache,fever and dizziness more common.MRI lesions of MOGAD involve cerebral cortex,subcortical white matter,brainstem,and optic nerve,etc.Patchy hyperintesive signals are observed on T2WI and T2 FLAIR,and some lesions can be enhanced.Corticosteroid pulse therapy and immunoglobulin therapy show effective treatment in the acute phase,and immunosuppressants in the remission phase can reduce relapse.
4.Establishment of UPLC fingerprint and study on anti-respiratory syncytial virus spectrum-effective relationship of ethanol extract from Callicarpa nudiflora
Bingmei SHAO ; Xiaofeng LI ; Beibei YAN ; Qifeng LIU ; Huanyun QIN ; Xiangjun ZHAO ; Lin HOU
China Pharmacy 2023;34(20):2465-2470
OBJECTIVE To establish the fingerprint of the ethanol extract from Callicarpa nudiflora, analyze its anti- respiratory syncytial virus (RSV) activity in vitro, and study the relationship between spectrum and effect. METHODS Using 10%, 30%, 50%, 70% and 90% ethanol as solvent, 20 batches of ethanol extracts from 4 batches of C. nudiflora were prepared. The fingerprints for 20 batches of ethanol extracts from C. nudiflora were mapped by ultra-high-performance liquid chromatography (UPLC), and the similarity evaluation was conducted by using the Similarity Evaluation System for Traditional Chinese Medicine Chromatographic Fingerprints (2012 edition). The cytopathic effect method and MTT method were used to investigate the in vitro inhibitory activity of the ethanol extracts from C. nudiflora on RSV. Pearson correlation analysis, grey correlation degree and orthogonal partial least squares (OPLS) analysis were used to study the spectrum-effect relationship. RESULTS There were 25 common peaks in 20 batches of ethanol extracts from C. nudiflora, and the similarities ranged from 0.912 to 0.998, and the RSDs of common peak areas were 33.54%-162.28%. The average values of IC50 for RSV of 20 batches of ethanol extracts from C. nudiflora were 9.55-272.23 μg/mL. The results of Pearson correlation analysis, grey correlation analysis and OPLS analysis showed that the Pearson correlation coefficients (P<0.05) of the common peaks 8, 10, 12, 16, 18-19, 22-24 with pharmacodynamic indicators and regression coefficients were all negative, the correlation coefficients were all greater than 0.6, and the values of variable importance in projection were all greater than 1. CONCLUSIONS Twenty batches of ethanol extracts from C. nudiflora have similar components but significant differences in content, and exhibit different degrees of anti-RSV activity in vitro. The corresponding components of common peaks 8, 10, 12, 16, 18-19, 22-24 may be the characteristic components of anti-RSV of C. nudiflora.
5.Significance of changes of neutrophil-to-lymphocyte ratio and platelet-to-lymphocyte ratio in neoadjuvant therapy for rectal cancer
Lili LIU ; Bingmei CHANG ; Haiyi LIU ; Yixun ZHANG ; Maoxi LIU ; Lichun WANG ; Haibo WANG
Cancer Research and Clinic 2020;32(3):145-148
Objective:To investigate the significance of changes of neutrophil-to-lymphocyte ratio (NLR) and platelet-to-lymphocyte ratio (PLR) in neoadjuvant therapy for rectal cancer.Methods:The data of 86 patients with rectal cancer who received neoadjuvant therapy from November 2013 to January 2015 in Shanxi Provincial Cancer Hospital were retrospectively analyzed, and the correlations of NLR and PLR changes with the patients' clinicopathological characteristics and therapeutic effects were also analyzed.Results:There were 43 cases of increased NLR and 43 cases of increased PLR after treatment. NLR and PLR changes before and after neoadjuvant therapy in patients with rectal cancer were not associated with age, gender, TNM stage, lymph node metastasis, number of cancer nodules, and tumor diameter (all P > 0.05). The increasing proportion of NLR and PLR after treatment in patients with the distance from the tumor to anus < 6 cm was higher than that in those with the distance≥6 cm [60.00% (30/50) vs. 36. 11% (13/36), χ2 = 4.778, P = 0.029; 64.00% (32/50) vs. 30.56% (11/36), χ2 = 9.364, P = 0.002]. The increasing proportion of NLR and PLR after treatment in patients with the body mass index (BMI) ≥28 kg/m 2 was higher than that in those with BMI < 28 kg/m 2 [81.82% (9/11) vs. 45.33% (34/75), χ2 = 5.108, P = 0.024; 90.91% (10/11) vs. 44.00% (33/75), χ2 = 8.444, P = 0.004]. The remission rate of patients in NLR reduction group after treatment was higher than that in NLR increase group [72.09% (31/43) vs. 51.16% (31/43), χ2 = 3.983, P = 0.046]. PLR changes were not associated with the therapeutic effects of neoadjuvant therapy before and after treatment ( P > 0.05). Conclusion:NLR changes are associated with therapeutic efficacy before and after neoadjuvant therapy for patients with rectal cancer.
6.Clinical features and risk predictors of autism and intellectual disability in patients with Lennox-Gastaut syndrome
Na HE ; Bingmei LI ; Jie WANG ; Xiaorong LIU ; Bin LI ; Wenjun BIAN ; Siwen OU ; Zhiwei GAO ; Weiping LIAO ; Bin TANG
Chinese Journal of Neuromedicine 2019;18(4):381-386
Objective To investigate the co-occurrence incidence,clinical features and risk predictors of autism and intellectual disability in patients with Lennox-Gastaut syndrome (LGS).Methods Sixty-four patients with LGS were recruited in our Epilepsy Center from June 2012 to June 2018.Autism Behavior Checklist (ABC) and Childhood Autism Rating Scale (CARS) were performed to evaluate autism,while Chinese Wechsler Intelligence Scale for Children (C-WISC) and Gesell Developmental Scale were applied to estimate intelligence.The influences of different clinical factors in autism and intellectual disability were analyzed in patients with LGS.Results Among 64 patients with LGS,only three (4.7%) were diagnosed as having autism,and their average ABC and CARS scores were 80.0 and 40.0,respectively.The average ABC and CARS scores were 40.9±26.7 and 26.0±8.9 in thepatients with onset age<one year,which were significantly higher than those in other two groups,respectively (P<0.05).The average ABC and CARS scores in the patients accepted antiepileptic drugs (AEDs) ≥ 3 were 27.8±22.8 and 22.2±8.7,which were significantly higher than those in the patients accepted one or two kinds ofAEDs (P<0.05).In addition,the ABC and CARS scores showed significant differences in the groups with different seizure frequency and in the groups with or without symptomatic etiologies (P<0.05).Fifty patients (78.1%) presented different levels of intellectual disability;severe intellectual disability was the leading type,which accounted for 31.3% (20/64);12(18.8%),7(10.9%),and 11 (17.2%) patients were with mild,moderate or profound intellectual disability,respectively.As compared with patients without intellectual disability,patients with intellectual disability had younger onset age,higher proportion of slow background activity on EEG and higher proportion of symptomatic etiologies,with significant differences (P<0.05).Conclusion Patients are in higher risk of autism when they have earlier epilepsy onset age,higher frequency of epilepsy seizure attack,administration of AEDs ≥3 and symptomatic etiologies;early onset age is an independent risk predictor for intellectual disability of patients with LGS.
7.Effects of different forms of self-management education on glycosylated hemoglobin in diabetic patients: a Meta-analysis
Haijun JIN ; Bingmei GUO ; Congcong LIU ; Yun ZHU
Chinese Journal of Modern Nursing 2019;25(9):1139-1144
Objective? To evaluate the effects of different forms of self-management education on glycosylated hemoglobin (HbA1c) in diabetic patients. Methods? The related clinical randomized controlled trials (RCTs) were retrieved in China National Knowledge Infrastructure (CNKI), VIP, WanFang data and Chinese Biomedical Database (CBM) (key words:diabetes/ self-management/ health education/behavior/ psychology) and in Embase, PubMed, Cochrane (key words:of intervention/ knowledge/ behavior/psychological/ diabetes/ DSME) from building the database to June 2018 as well as in related journals by hand. Then, we evaluated the quality of literature and carried out data analysis with the RevMan5.0. Results? Finally, a total of 16 literatures (evaluating the effects of self-management education in diabetic patients with the outcome indexes of HbA1c) were included with 9 of them in the subgroup of behavior intervention, 4 in the subgroup of elementary knowledge cognitive intervention and 3 in the subgroup of mental intervention. Besides, 3 literatures with the level A and 13 with the level B. Meta-analysis showed that the HbA1c of the subgroup of behavior intervention was with WMD=-0.78, 95%CI (-1.14, -0.41)(P< 0.05), HbA1c of the subgroup of elementary knowledge cognitive intervention was with WMD=-0.55, 95%CI (-1.06, -0.04)(P< 0.05) and HbA1c of the subgroup of mental intervention was with WMD=-0.55, 95%CI (-1.24, 0.15)(P> 0.05). Conclusions? Behavior intervention and elementary knowledge cognitive intervention all have positive effects on HbA1c of diabetic patients. However, whether mental intervention has effects on patients' HbA1c has not gotten a final conclusion. We should implement comprehensive self-management education for diabetic patients from many aspects including behavior, cognition and psychology to achieve an ideal effect.
8. HEAD-US-C quantitative ultrasound assessment scale in evaluation of joint damage in patients with moderate or severe hemophilia A received on-demand versus prophylaxis replacement therapy
Jun LI ; Wei LIU ; Xinjuan GUO ; Xiaoling DING ; Bingmei LYU ; Jing XIAO ; Qingli SUN ; Dongshuang LI ; Wenfeng ZHANG ; Jinchong ZHONG ; Changping LI ; Renchi YANG
Chinese Journal of Hematology 2018;39(10):817-821
Objective:
To explore the evaluation of joint injury by HEAD-US-C (Hemophilic Early Arthropathy Detection with UltraSound in China, HEAD-US-C) in patients with moderate or severe hemophilia A treated with prophylaxis
9.Influence of SCN1A intronic mutations in mRNA splicing and relation of mRNA splicing changes with phenotype in febrile seizures related epilepsy
Lu YU ; Heng MENG ; Bin TANG ; Haiqing XU ; Xiuqu CAI ; Na HE ; Xiaorong LIU ; Bingmei LI ; Meimei GAO ; Yiwu SHI ; Yonghong YI ; Weiping LIAO
Chinese Journal of Neuromedicine 2018;17(8):757-764
Objective To study the influence of SCNIA intronic mutations in mRNA splicing in febrile seizures related epilepsy,and investigate the association between splicing changes and genotype-phenotype-inheritance pattern.Methods Molecular cloning of 5 SCN1A intronic mutations was performed in patients with partial epilepsy with antecedent febrile seizures plus (PEFS+) and Dravet syndrome (DS) through constructing mutant and wild-type plasmids of pTragetE2-3-4-5 and E24-25-26 by using Minigene splicing assay,and the in vitro expressions in HENK293 cells were detected.The mRNA splicing changes were analyzed qualitatively and quantitatively by reverse transcription (RT)-PCR and real time quantitative (q)-PCR.Results (1) Using RT-PCR,DS mutants presented a whole exon skipping without significant remain of normal mRNA transcripts,while PEFS+ mutants showed partial exon skipping or intronic insertion with coexistence of normal and aberrant mRNA transcripts.(2) Statistical differences were found between relative quantity (RQ) of aberrant and normal mRNA in PEFS+ mutant (c.473+5G>A:4.92%±1.05% and 6.10%±0.21%;c.473+5G>C:7.97%±1.12% and 3.94% ±1.25%) and that in DS mutant (c.602+1G>A:60.51%±1.81% and 0.060%±0.022%,P<0.05);similarly,there were statistical differences between relative RQ of normal and aberrant mRNA in PEFS+ mutant c.4853-25T>A (71.22%±11.92% and 7.38%±1.61%) and that in DS mutant c.4853-1G>C (0.08%±0.01% and 22.11%±2.83%,P<0.05).Conclusion The position and difference of splicing patterns of SCNIA intronic mutations are potential molecular pathogenesis for phenotypic difference of febrile seizures related epilepsy.
10.Progress in the mechanisms of keratoacanthoma regression
Bingmei LIU ; Xue CHENG ; Ronggui XING ; Jing YANG
Practical Oncology Journal 2017;31(1):83-87
Keratoacanthoma ( KA) is an epithelial neoplasm occurring in sun -exposed skin of the elder-ly.Two striking features of KA are its clinical behavior with spontaneous regression after rapid growth and its nos -ological position on the border between benignity and malignancy .The regression of KA may be associated with the hair follicle cycle,apoptosis and immune function of organism .This article summarizes physiological mecha-nisms such as Wnt/retinoic acid signalling cross -talk,the function of p53,bcl-2,bcl-xL and bak in apopto-sis,and the mechanism of action of several immune -related cells,that drives KA regression .It can provide theo-retical basis for us to select the method as well as time of the treatment in KA .

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