1.Psychoanalysis in patients with rheumatoid arthritis and the treatment of fluoxetine
Yang CUI ; Xiao ZHANG ; Jiehao ZHAO
Chinese Journal of Rheumatology 2003;0(08):-
Objective To study the state of psychoanalysis in patients with rheumatoid arthritis (RA) and assess the Quality of life with fluoxetine therapy. Methods Fifty-three patients were evaluated by self-rating depression scale (SDS). The depression group were treated with fluoxetine. The quality of life of patientswith RA at the study entry and at the end of study were evaluated by questionnaire. Results 77.6% of these patients had clinical features of depression. A high frequency including upset, loss of interest, insomnia, irritability and life devoid of meaning were observed. The SDS and quality of life scores were improved after treated with fluoxetine. Conclusion There is serious depression in patients with RA. The therapy with fluox-etine can help to improve the quality of life.
2.Radiological evaluation of interstitial lung disease in diffuse connective tissue diseases
Xiao ZHANG ; Li LIN ; Guang-Heng CUI ;
Chinese Journal of Rheumatology 2003;0(11):-
Objective To investigate the prevalence,radiological features and the association between HRCT changes and different diseases or clinical features in interstitial lung disease(ILD)caused by diffuse connective tissue diseases(CTD).Methods Retrospective analysis was performed based on the medical records of 412 in-patients with the diagnosis of diffuse connective tissue diseases from June 2003 to June 2005 in our hospital.268 cases were SLE,83 cases were SS,40 cases were DM/PM,21 cases were SSe.All patients had chest X-ray and the suspected cases had HRCT exam.The distribution of ILD among different diffuse CTD.the appearance between X-ray and HRCT appearances were compared.The correlation among HRCT appearance,different diseases and clinical features was studied.Results①In the 412 cases of CTD,ILD de- tected by HRCT was 9.7%(40 case in total),3,9% by X-ray.Among the 40 cases,DM/PM had the highest rate of ILD(25%),23.8% in SS,9.6% in SS and 6.3% in SLE.②The consensus rate between HRCT and X-ray was 40%.The rate of mis-diagnosis of ILD was 60% by X-ray.③The changes of interstitial involvement de- tected by HRCT were:ground glass change(41.0%),consolidation(32.8%),reticular change(16.4%)and hon- eycomb change(9.8%).The concomitant presence of two of the above changes were very common.④More level respiratory symptoms such as cough,panting,chest distress and chest pain and high level of complement were observed in patients with ground glass and consolidation changes,while high CRP level was seen in patients with consolidation and honeycomb changes(P
5.Advance in studies on TRPV1 and analgesic effect of traditional Chinese medicines.
Xiao-Li LIU ; Cui LV ; Wen-Sheng ZHANG
China Journal of Chinese Materia Medica 2014;39(10):1757-1760
Transient receptor potential vanilloid 1 (TRPV1) is a non-selective positive ion channel that is mainly expressed in sensory neurons and a member of transient receptor potential (TRP) family. The receptor could be activated by mechanical irritation, chemical irritation or endogenous ligand to mediate pains and cause injury to body functions. Traditional Chinese medicine believes that the mechanism of pain is that "stagnation leads to pain". Specifically, both of the contracture and tautness caused by cold and the blood stasis could result in blood impassability and pain. Most of traditional Chinese medicines for clearing heat and removing toxicity have the anti-inflammatory effect, while those for warming interior, and promoting blood circulation to remove blood stasis have the effect in smoothening blood vessels. Therefore, either with the anti-inflammatory effect or the effect in smoothening blood vessels, traditional Chinese medicines for clearing heat and removing toxicity, warming interior, and promoting blood circulation have the analgesic effect In this paper, the authors summarize the analgesic effect of the above three traditional Chinese medicines, with TRPV1 as the target.
Analgesics
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administration & dosage
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Animals
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Drugs, Chinese Herbal
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administration & dosage
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Humans
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Pain
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drug therapy
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genetics
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metabolism
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TRPV Cation Channels
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antagonists & inhibitors
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genetics
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metabolism
7.Study for gene mutation detection of circulating DNA with ligase-ELISA reaction
Haizhong CUI ; Na XIAO ; Yongping ZHANG ; Dagui CHEN ; Yitong TANG
Tianjin Medical Journal 2015;43(5):533-536
Objective To establish a single nucleotide polymorphisms genotyping (SNP) method for a convenient, accurate, and routine analysis of clinical samples. Methods Based on the design of oligonucleotide probe, the assay was performed through three steps:the conjunction of the detection probe, universal amplification, labeling and ELISA reaction. The genotype of each SNP was revealed by reading signals of each set of reaction tubes. This assay was applied to detect sixty-two plasma samples of lung cancer for circulating DNA for three SNPs of EGFR, c.2573T>G(L858R), EGFR, c.2582T>G>T(G719C). Results were compared with those obtained by direct sequencing. Results The heterozygote mutation was identified for L858R by both methods, although no mutation was detected for L861Q and G719C. Six samples were identified as heterozygotes with the new method, and only two samples were unambiguously identified as heterozygotes by the direct sequencing. Two additional samples could not be identified as heterozygotes because the peak of mutant allele was very low compared with that of wild allele. Conclusion The developed method enabled accurate identification of SNP in a convenient manner, and which is adapted to routine analysis from heterogeneous samples unambiguously.
8.Diagnostic significance of the difference values between Mini-Mental State Examination and Montreal Cognitive Assessment in elderly patients with dementia
Xiao ZHANG ; Xinrui YUAN ; Rui ZHU ; Yiyao CUI ; Dantao PENG
Chinese Journal of Geriatrics 2015;34(5):494-497
Objective To investigate the diagnostic significance of the difference values between Mini-Mental State Examination (MMSE) and Montreal Cognitive Assessment (MoCA)in elderly patients with dementia.Methods 331 elderly patients with dementia were collected from outpatients in our hospital.There were 148 people with Alzheimer's disease (AD),87 cases with vascular dementia (VaD),44 cases with mixed dementia (MD),41 cases with frontotemporal dementia (FTD) and 11 cases with dementia with Lewy bodies (DLB).MMSE and MoCA were applied to test the cognitive impairment separately.Results The difference values between MMSE and MoCA was (3.3±1.7) points,(6.6±2.1) points,(6.6±2.1) points,(5.4±2.3) points,(6.1 ± 1.9) points in AD,VaD,MD,FTD and DLB group respectively,and there were statistical differences among the five groups (F=46.420,P=0.000).Statistical differences were found in the difference values between MMSE and MoCA between dementia patients with AD and non-AD (t=-13.429,P=0.000).According to receiver operating characteristic curve (ROC curve),the optimal cut off point of the difference values between MMSE and MoCA for differential diagnosis between AD and non-AD dementia was 5 points,with 79.8% sensitivity and 78.4% specificity,and area under the curve was 0.848 (95%CI:0.807-0.890).Conclusions The difference values between MMSE and MoCA may be one of parameters for differential diagnosis between AD and non-AD dementia.
9.Role of parecoxib in protection of learning and memory ability in rats with transient global cerebral ischemia/reperfusion inj ury
Pengchong XIAO ; Li MEI ; Zhaojun WANG ; Guangyan ZHANG ; Jianxiu CUI
The Journal of Practical Medicine 2014;(24):3922-3925
Objective To explore the role of parecoxib in protection of learning and memory ablility in rats with global cerebral ischemia/reperfusion injury. Methods Male Wistar rats were randomly divided into a sham group (S group), a ischemia/reperfusion group (I/R group), and a ischemia/reperfusion with parecoxib group (I/R+PA group). Global cerebral ischemia was induced by Pulsinelli 4-vessel occlusion. 72 h after reperfusion, Morris water maze was used to assess spatial learning and memory ability for consecutive five days. The histological changes in the hippocampus were detected by Nissl staining. Results As compared with the I/R group, rats in S guoup and I/R+PA group had a significantly shortened escape latency (P<0.05), and had significantly longer dwelling time in the former platform quadrant and more frequent cross-platform movement in the Morris water maze test. Conclusions Parecoxib plays a role in protection of learning and memory ability in rats with global cerebral ischemia/reperfusion injury.
10.Accumulation of ? Globin mRNA and Induction of Erythroid Differentiation after Treatment of Chronic Myelocytic Leukemia Cell Line K562 with Matrine
cui-mei, ZHANG ; xiao-juan, YIN ; zhi-chun, FENG
Journal of Applied Clinical Pediatrics 1993;0(03):-
Objective To study the effects of matrine on accumulation of ? globin mRNA and induction of erythroid differentiation in K562 cells in vitro.Methods K562 cells were cultured for 6 days with different concentration of matrine,viable cell counts were determined by trypan-blue dye exdusion test. Erythroid differentiation was evaluated by percentage of benzidine-positive cells at different days after culture. Morphological changes were observed under microscope after Wright-Gimesa staining; ? globin mRNA was quantitative by real time quantitative reverse transcript polymerase chain reaction(RT-PCR).Results Different concentrations of matrine inhibited proliferation of K562 cells in dose-dependent manner; otherwise, K562 cells were successfully induced by erythroid differentiation with matrine. After treatment with matrine, percentage of benzidine-positive cells significantly increased from 0.7% to 15.7% and characteristic changes of erythroid differentiation in the cell morphology were observed, G? globin mRNA had a preferential increase (2.7 fold)in K562 cells. Conclusions Matrine accumulation G? globin mRNA and induced erythroid differentiation of K562 cells. The results provides an experimental evidence for the pharmacological therapy of hematological diseases associated with a failure in the expression of normal ? globin genes.