1.Clinical observation on moxibustion at Baihui (GV20) plus Tuina for children with postnasal drip syndrome
Kang YE ; Qibin DAI ; Kaiwei ZHANG
Journal of Acupuncture and Tuina Science 2022;20(3):193-198
Objective: To observe the clinical efficacy of moxibustion at Baihui (GV20) plus Tuina (Chinese therapeutic massage) for children with postnasal drip syndrome (PNDS).Methods: A total of 60 cases were divided into an observation group and a control group according to the random number table method, with 30 cases in each group. Cases in the control group received mometasone furoate nasal spray and nasal irrigation with 0.9% normal saline. Cases in the observation group received additional moxibustion at Baihui (GV20) plus Tuina at the head and face. All the cases were treated for four consecutive weeks. The clinical efficacy and traditional Chinese medicine (TCM) symptoms score were compared between the two groups. Results: The total effective rate of the observation group was 93.3% while that of the control group was 70.0%. The difference between the two groups was statistically significant (P<0.05). After treatment, the TCM symptom scores in both groups declined significantly, showing a statistical difference from that before treatment (P<0.05), and the score of the observation group was notably lower than that of the control group (P<0.05). Conclusion: The clinical efficacy of moxibustion at Baihui (GV20) plus Tuina at the head and face on the basis of nasal spray with Western medicine is more significant than that of Western medicine alone for PNDS in children.
2.Aspirin inhibits tumor cell metastasis mediated by HGF/c-Met
Xiao-yang DAI ; Si-kang CHEN ; Jin-xin CHE
Acta Pharmaceutica Sinica 2022;57(10):2985-2994
In this study, we investigated the effect of aspirin on tumor biological effects mediated by hepatocyte growth factor/cellular-mesenchymal-epithelial transition factor (HGF/c-Met) axis, and preliminarily explored the molecular mechanism of inhibiting tumor metastasis by aspirin. The binding of aspirin to c-Met was predicted by molecular docking; cellular thermal shift assay (CETSA) was used to verify the binding of aspirin to c-Met at the cellular level. The inhibitory effect of aspirin on c-Met kinase was detected by kinase activity; Western blot, cell scattering test, cell branching morphogenesis and Transwell test were used to evaluate the cell signal transduction, morphological changes and migration and invasion ability. The results showed that aspirin could effectively inhibit the kinase activity of c-Met with a half inhibitory concentration of 0.95 mmol·L-1. The results of docking showed that aspirin could bind to the ATP pocket of c-Met protein, and the main binding sites were Tyr1230, Tyr1159 and Met1229. The CETSA test also showed that aspirin could form binding complex with c-Met protein. Western blot results showed that aspirin could inhibit the up-regulation of phosphorylated Met stimulated by HGF in a concentration-dependent manner. The results of cell scattering test showed that aspirin could block HGF/c-Met promoted cell scattering in a concentration dependent manner. Aspirin could almost completely block the biological function mediated by c-Met activation at the concentration of 4 mmol·L-1, and this effect was independent of HGF. Similarly, the results of MDCK cell branching morphogenesis experiment showed that aspirin could inhibit HGF/c-Met mediated invasive growth in a concentration dependent manner. The results of Transwell test showed that aspirin could block HGF/c-Met mediated cell migration and invasion in a concentration-dependent manner. Aspirin could almost completely block the biological function mediated by c-Met activation at the concentration of 4 mmol·L-1, and this effect was independent of HGF. The above results indicate that aspirin can bind to c-Met, thereby blocking the biological effects mediated by HGF/c-Met, and inhibiting tumor metastasis. This study revealed the new biological function of aspirin, and provided a new theoretical basis for a comprehensive understanding of the anti-metastatic effect of aspirin.
3.The expression and clinical significance of mineral dust-induced gene in malignant and tuberculosis pleural effusion
Dandan SONG ; Fan LIU ; Bing DAI ; Hongwen ZHAO ; Jian KANG
Chinese Journal of Postgraduates of Medicine 2014;37(19):30-33
Objective To investigate the expression and clinical significance of mineral dust-induced gene(MDIG) in malignant pleural effusions (MPE) and tuberculosis pleural effusions (TBPE).Methods Fifty-four patients with MPE (MPE group) and 50 patients with TBPE (TBPE group) were collected.The MDIG protein was detected by enzyme-linked immunosorbent assay and the relative quantification of MDIG mRNA was measured by real-time quantitation polymerase chain reaction.The cutoff value,sensitivity and specificity of the MDIG protein and MDIG mRNA to diagnose the MPE were evaluated by receiver operating characteristic (ROC) curve analysis.By Spearman correlation analysis,the correlation of MDIG protein and MDIG mRNA was evaluated.Results The MDIG protein in MPE group was significantly higher than that in TBPE group [(304.38 ± 228.47) ng/L vs.(44.43 ± 40.57) ng/L],and there was statistical difference (P < 0.01).The MDIG mRNA in MPE group was significantly higher than that in TBPE group (6.27 ± 3.54 vs.1.82 ± 0.64),and there was statistical difference (P < 0.01).With a cutoff point of 114.23 ng/L,MDIG protein had a sensitivity of 77.8% and a specificity of 94.0% for differential diagnosis.With a cutoff point of 2.75,MDIG mRNA had a sensitivity of 88.9% and a specificity of 92.0% for differential diagnosis.There was a positive correction between MDIG protein and MDIG mRNA (r =0.915,P < 0.01).Conclusions The MDIG protein and MDIG mRNA are highly expressed in MPE with a good sensitivity and specificity.MDIG protein and MDIG mRNA maybe a good clinical indicator in the diagnosis of malignant pleural effusions.
4.Thrombolysis and anticoagulant therapy for post-traumatic acute submassive pulmonary embolism in middle-aged and elderly patients
Jianwen FEI ; Yan TANG ; Junjie JIANG ; Lijun KANG ; Hong DAI
Chinese Journal of Geriatrics 2013;32(7):734-737
Objective To compare the efficacy and safety of thrombolysis and anticoagulant therapy for post-traumatic acute submassive pulmonary embolism (PE) in middle-aged and elderly patients.Methods Totally 45 patients with post-traumatic acute submassive pulmonary embolism in our hospital were selected.Patients were divided into thrombolysis group (n =22) and anticoagulation group (n=23) according to their conditions.Symptoms and signs,blood gas analysis,D-dimer,echocardiography,CT pulmonary angiography (CTPA) were performed before and after thrombolysis or anticoagulant therapy.Results There were no significant differences in clinical curative rate between thrombolysis group and anticoagulation group [95.5% (21/22) vs.91.3% (21/23),x2 =0.32,P>0.05],and no case was found dead in both two groups.There was a significant difference in hemorrhage rate between thrombolysis group and anticoagulation group [27.3% vs.4.3%,x2 =4.53,P < 0.05].At 24 hours after thrombolysis or anticoagulant therapy,the improvement rate of dyspnea,PaO2 level was significantly higher and the pulmonary arterial pressure was significantly lower in thrombolysis group than in anticoagulation group [45.5% (10/22) vs.17.4% (4/23),(80.4±8.1) mm Hg vs.(73.6±9.3) mm Hg,(51.2±6.2) mm Hgvs.(60.3±5.7) mm Hg,respectively,all P<0.05],and there were no statistical significances at other time points between the two groups.Conclusions The clinical curative rate and fatality rate are similar in thrombolysis group versus anticoagulation group.Hemorrhage rate is higher in thrombolysis group than in anticoagulation group.Thrombolysis can relieve dyspnea rapidly,reduce pulmonary artery pressure and make the embolized blood vessels recanalized.Patients with low bleeding risk in a critical condition are suggested to take thrombolysis therapy,while patients with high bleeding risk in a light condition are suggested to take anticoagulant therapy.
5.Change of trace elements and body comprehensive immune state of patients with viral keratitis
Yan, JIANG ; Wei-Cai, FU ; Yi-Kang, DAI
International Eye Science 2015;(2):259-261
AlM:To study and investigate the change situation of trace elements and body comprehensive immune state of patients with viral keratitis.METHODS:Sixty-two patients with viral keratitis in our hospital from December 2011 to February 2014 were selected as observation group, 62 healthy persons with health education at the same time were the control group, then the serum and tear Zn, Cu, cellular immunity and erythrocyte immunity of two groups were compared, and the detection results of observation group with different types and severity degree were compared.RESULTS:The serum and tear Zn of observation group was all lower than that in control group, serum and tear Cu was higher than that in control group, cellular immunity and erythrocyte immunity indexes were all worse than that in control group, the detection results of observation group with mild, moderate and severe infection had significant differences (P<0. 05), while the detection results of observation group with herpes simplex keratitis and herpes zoster keratitis had no significant differences (P>0. 05).CONCLUSlON: The change of trace elements and body comprehensive immune state of patients with viral keratitis are obvious, and the severity degree for the detection levels of keratitis are greater.
6.Gene expression profiling on acute rejected transplant kidneys with microarray.
Deping, LI ; Kang, WANG ; Yong, DAI ; Tianyu, LV
Journal of Huazhong University of Science and Technology (Medical Sciences) 2008;28(2):136-9
To investigate the gene expression profiles in acute allograft rejection of renal transplantation, and identify the markers for the early diagnosis of acute rejection, heterotopic kidney transplantation was performed by using F344 or Lewis donors and Lewis recipients. No immunosuppressant was used. Renal grafts were harvested on days 3, 7, and 14. A commercial microarray was used to measure gene expression levels in day-7 grafts. The expression levels of 48 genes were up-regulated in the allograft in comparison with the isograft control, and interferon-gamma-induced GTPase gene was most significantly up-regulated in allografts. It is concluded that a variety of pathways are involved in organ transplant rejection which is dynamic and non-balanced. IFN-inducible genes, such as IGTP, may play an important role in the rejection. A lot of important factors involved in acute rejection are unnecessary but sufficient conditions for the rejection. We are led to conclude that it is virtually impossible to make an early diagnosis based on a single gene marker, but it could be achieved on the basis of a set of markers.
Gene Expression Profiling
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Gene Expression Regulation
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Graft Rejection/*genetics
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Graft Rejection/metabolism
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Kidney/*metabolism
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Kidney Transplantation
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MAP Kinase Signaling System
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Oligonucleotide Array Sequence Analysis
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Rats, Inbred F344
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Rats, Inbred Lew
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Signal Transduction
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Species Specificity
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Time Factors
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Transplantation, Homologous
7.Effect of Pirenzepine Injected Intravitreously on Retinal Blood Flow in Cats
yi-kang, DAI ; wei, WU ; lin, ZHANG ; ren-yuan, ZHU
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(03):-
0.05). In the group of pirenzepine, the RBF, velocity and volume significantly increased at 0.5 h and 1 h after injection compared with that before injection (P0.05). Conclusion These results suggest that pirenzepine could increase RBF and oxygen in blood with the peak time at 0.5 h and 1 h after intravitreous injection.
8.Talking on Human Parasitology's Scientific Orientation in Preclinical Medicine Education
Jinchuan LI ; Kang CAO ; Fuying DAI ; Yuanyuan WANG ; Yue QIU
Chinese Journal of Medical Education Research 2006;0(08):-
Now human parasites are still important pathogens to harm human health.Researches on parasites have ranged from the simple aetiology to the field of studying vital phenomena by modern science.However some domestic medical colleges cut out the course of human parasitology without enough consideration.Aiming directly at this phenomenon the author has discussed the scientific orientation of human parasitology in preclinical medicine education and expounded the point of view.
9.The value of contrast enhanced ultrasound in diagnosing type Ⅰ and Ⅱ endoleaks after endovascular abdominal aortic aneurysm repair
Jie ZHANG ; Xiangchen DAI ; Ming XIAO ; Nan KANG ; Jiangqiong CHEN
Chinese Journal of Ultrasonography 2017;26(4):296-301
Objective To investigate the role of contrast enhanced ultrasound (CEUS) in detecting type Ⅰ and Ⅱ endoleaks after endovascular abdominal aortic aneurysm repair (EVAR).Methods PostEVAR patients who met the inclusion criteria were enrolled.All of patients underwent CEUS and computer tomography angiography (CTA) examination.The following parameters were evaluated:ultrasound contrast agent within aneurysmal sac,location and source of endoleaks,wash-in time of endoleaks and stentgraft since contrast agent injection.Analysis was performed to observe different types of endoleak features in CEUS.Results Nine cases were enrolled and all the cases had endoleaks.Three cases were type Ⅰ,6 cases were type Ⅱ.The wash-in time of type Ⅱ endoleaks delayed 9.8 seconds compared to type Ⅰ,and the results of CEUS diagnosis were consistent with CTA.Conclusions CEUS is an effective way to detect endoleaks.This technique can be used as a supplement for CTA in follow-up of post-EVAR patients.
10.Clinical Survey of Blind Eye in Eye Pattents.
Journal of the Korean Ophthalmological Society 1987;28(1):157-168
Survey of causes of blindness on 23,249 eye patients who visited to department of Ophthalmology, Han Kang Sacret Heart Hospital, College of Medicine, Hallym University from Jan. 1982 to July 1986 were clinically evaluated. Blindness is defined as visual acuity for distance of 0.1(20/200) or less in the better eye with best correction. Standard Classification of Causes of Blindness recommended from the International Association for the Prevention of Blindness is applied. Estimated number of blindness is 882 persons(1057 blind eyes, 3.80%). For the evaluation of the site of blind eye, 175 persons(19.85%) were binocular and 707 persons(80.15%) were monocular, 375 persons(42.50%) were blind in the right and 332 persons(37.65%) in the left. Distribution of blindness causes by age group is; in male-under 10(3.41%), 11~20(6.06%), 21~30(12.78%), 31~40(10.32%), 41~50(8.42%), 51~60(6.72%), 61~70(5.78%), over 71(4.36%), and in female-under 10(1.80%), 11~20(1.90%), 21~30(4.45%), 31~40(2.65%), 41~50(3.88%), 51~60(5.49%), 61~70(10.13%), over 71(11.92%). Proportion of blindness by causes indicates; Injury and poisoning(31.60%), Senile cataract(28.11%), Infectious disease(9.28%), Others(5.78%), Glaucoma(5.50%), Systemic disease(4.78%), etc. Rate of blindness by site and type of affection is shown as; lens disease(cataract, 37.95%), Corneal disease(10.5%), Glaucoma(5.97%), Phthisis bulbi(5.87%), Anophthalmos(4.93%), Retinal detachment(4.17), etc. Evaluation of result and problems for better reliable survey in future are briefly discussion in comment.
Blindness
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Classification
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Heart
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Humans
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Ophthalmology
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Retinaldehyde
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Telescopes
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Visual Acuity