1.Advance in diagnosis and therapy of Alport syndrome
International Journal of Pediatrics 2011;38(4):419-420,封3
Alport syndrome (AS) is a hereditary glomerular basement membrane disease characterized by hematuria, progressive renal hypofunction, usually with nervous deafness and ocular lesions, and its pathogenesis is the mutation in genes encoding the type Ⅳ collagen. Diagnosis of AS should combine with clinical manifestations, renal pathologic changes, immunofluorescence examination and gene diagnosis. At present, AS hasn t had any cure measure yet. As the pathogenesis of AS is much clearer in recent years, the researches of gene diagnosis and gene therapy have got some gratifying achievements.
2.Introduction to nurse-staffing ladder and compensation system in NHS UK
Chinese Journal of Practical Nursing 2015;31(11):844-847
Objective To explore ladder and compensation system of nurse-staffing which is suitable for the situation of our country.Methods The ladder management and compensation system to nursestaffing of National Health Service (NHS) in UK were given detailed introduction and analysis through the official documents,references and personal study experiences,and summarize its scientific and referenced aspects.Results NHS has formed a set of mature competency-based ladder system,and linked the ladder system to compensation system,made a relative scientific performance appraisal system,realized the scientific competency matches the level,salary changes along with the level model.Conclusions It provides references and thinking to the in-depth reform of public hospitals in our country,and the development of high quality nursing service,as well as the implementation of nursing ladder management and compensation reform.
3.Effect of Electroacupuncture at Neiguan (PC6) and Shenmen (HT7) on Heart Rate Variability in Patients with Post-cerebral-infarction Sequelae
Shanghai Journal of Acupuncture and Moxibustion 2015;(12):1181-1182
ObjectiveTo observe the effect of electroacupuncture at Neiguan (PC6) and Shenmen (HT7) on heart rate variability (HRV) in patients with post-cerebral-infarction sequelae.MethodEighty patients were randomized into two groups, 40 cases in each group. The control group was intervened by anti-platelet aggregation and other ordinary symptomatic treatment based on Western medicine, while the treatment group was by electroacupuncture at Neiguan and Shenmen in addition to the treatments given to the control group.ResultThere were no significant differences in comparing the HRV indexes between the two groups before intervention (P>0.05); while the HRV indexes in the treatment group were superior to that in the control group after intervention (P<0.05). HRV indexes were improved after intervention in the treatment group (P<0.05); of the indexes, only SDNN was improved after intervention in the control group (P<0.05), and the rest indexes were insignificantly changed (P>0.05).Conclusion Electroacupuncture at Neiguan and Shenmen can significantly reduce HRV in patients with post-cerebral infarction sequelae.
4.Research progress on the abnormal metabolism of macrophages in rheumatoid arthritis pathogenesis
Yue-ye WANG ; Yan CHANG ; Wei WEI
Acta Pharmaceutica Sinica 2020;55(12):2827-2833
Macrophages play an important role in the pathogenesis of rheumatoid arthritis (RA). Previously, studies have shown that changes in the metabolism of glucose, choline, amino acids and lipids in macrophages of patients with RA can lead to the accumulation of metabolic intermediates which can act as inflammatory signaling molecules to aggravate the inflammation and cause complications. Therefore, a full understanding of the metabolic process of macrophages in RA patients will lay the foundation for macrophage-targeted therapy of RA. In this review, not only the role of macrophage abnormal metabolism in the pathogenesis of RA but also the research progress on macrophage-targeted drugs in RA treatment will be discussed.
5.Advances in the role of kynurenine 3-monooxygenase in disease and its target drugs
Acta Pharmaceutica Sinica 2024;59(5):1101-1112
Kynurenine 3-monooxygenase (KMO) is a key rate-limiting enzyme in the downstream catabolism of kynurenine pathway (KP). Under the catalysis of KMO, the intermediate product kynurenine is metabolized into various active metabolites, including 3-hydroxykynurenine (3-HK), quinolinic acid (QA) and nicotinamide adenine dinucleotide (NAD+). More and more studies have shown that abnormal KMO expression activity mediates KP metabolic disorders, and is involved in the occurrence and development of nervous system diseases, autoimmune diseases, infectious diseases and tumors, suggesting that KMO can be used as a potential and effective drug therapeutic target. This article focuses on the role of KMO in the pathological mechanism of various diseases, and summarizes the existing KMO inhibitors to provide methods and ideas for targeted KMO therapy.
6.Analysis about characteristics of drug used in clinical for ischemic stroke patients based on hospital electronic medical database.
Jia WANG ; Yan-Ming XIE ; Wei YANG ; Yong-Yan WANG ; Wei ZHAO ; Yan ZHUANG
China Journal of Chinese Materia Medica 2014;39(18):3479-3486
There are many different kinds of drugs which can treat ischemic stroke. This study aims to analyze the clinical treatment of ischemic stroke using Chinese and western medicines and their combination scheme. Data abstracted from 15 national 3a grad hospitals' hospital information system (HIS) databases were collected, then were used frequencies to find the common used drug and type, and were used association rules to anylizs the common combined medication scheme of Chinese and western medicines. It was found that the Shuxuetong (9 015 cases, 22.66%), Danhong (7 369 cases,18.53%) and Xueshuaitong (5 302 cases,13.33%) injections were the most frequently used drugs, and blood-activating and stasis-dissolving prescription (30 384 cases, 76.39%), resuscitative prescription (6 850 cases,17.22%) and tonic prescription (5 997 cases,15.08%) were the most commonly used types of Chinese medicine. The oral dose of aspirin (20 924 cases, 52.60%), Guangxi pp injection (10 771 cases, 27.08%) and insulin injection (10 599 cases, 26.65%) were frequently used. And the types of antiplatelet agents (23 049 cases, 57.95%), vasodilator (19 608 cases, 59.29%) and antihypertensive drug (15 475 cases, 39.90%) were commonly used. The drug combination of aspirin, twenty five pearl pill, Danhong and Xueshuaitong injection were the most frequently used group and its confidence coefficient is 97.5%. The type combination of blood-activating and stasis-dissolving prescription, thrombolytic drug, insulin and vasodilator was the most commonly used group and its confidence coefficient is 97.424%. This study concludes that the drug combination of aspirin, twenty five pearl pill, Danhong and Xueshuaitong injection and the type combination of blood-activating and stasis-dissolving prescription, thrombolytic drug, insulin and vasodilator were commonly used in clinical.
Adult
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Aged
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Aged, 80 and over
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Aspirin
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therapeutic use
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Drug Combinations
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Drugs, Chinese Herbal
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therapeutic use
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Female
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Fibrinolytic Agents
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therapeutic use
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Humans
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Insulin
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therapeutic use
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Male
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Middle Aged
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Platelet Aggregation Inhibitors
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therapeutic use
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Stroke
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drug therapy
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Vasodilator Agents
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therapeutic use
7.Treatment effect of early rehabilitation training on acute cerebral infarction patients with hemiplegia and its mechanism
Xianyong DAI ; Yan WANG ; Wei CHEN
Chongqing Medicine 2017;46(21):2940-2942,2944
Objective To observe the treatment effect of early rehabilitation training on acute cerebral infarction patients with hemiplegia,and to explore its possible mechanism.Methods One hundred cases of acute cerebral infarction hemiplegia in our hospital from January 2013 to June 2016 were selected and divided into the rehabilitation training group (50 cases) and control group (50 cases).The control group was given the routine medication therapy and the rehabilitation training group was given early rehabilitation training on the basis of conventional medication therapy.The functional independence assessment (FIM),Fugl-Meyer assessment (FMA) and modified Barthel index (MBI) were used to evaluate the therapeutic effect of early rehabilitation training.The level of stromal cell-derived factor-1α (SDF-1α) in peripheral blood was measured by enzyme linked immunosorbent assay,and the level of CD34+KDR+ in peripheral blood was measured by flow cytometry.Results There was no statistically significant difference in the FIM total score,FIM sports function score,FMA score,MBI score,SDF-1α and CD34+KDR+ levels before treatment between the rehabilitation training group and the control group (P>0.05).After treatment,the FIM total score,FIM sports function score,FMA score,MBI score and SDF-1α and CD34+KDR+ levels of the rehabilitation training group were higher than those of the control group,the differences were statistically significant (P<0.05).Conclusion The effect of early rehabilitation training on acute cerebral infarction patients with hemiplegic is remarkable.The mechanism may be related to promoting the expression of SDF-1α and CD34+KDR+ in peripheral blood.
8.Taurine improves neuronal stem cell proliferation in fetal rats with growth restriction
Chinese Journal of Perinatal Medicine 2017;20(7):530-537
Objective To detect the proliferation of neural stem cells (NSC) and analyze the effects of taurine on NSC proliferation in rats with fetal growth restriction (FGR).Methods For in vivo experiment,pregnant rats were randomly divided into three groups:control group (n=5),FGR group (n=7) and taurine group (n=6) [treated with taurine,300 mg/(kg · d)].Rats in the latter two groups were fed with 40% of food intake in control group throughout pregnancy to establish the FGR model.Fatty acid binding protein-7 (FABP-7) expression in brains was detected by immunohistochemistry.For in vitro experiment,pregnant rats were divided into two groups including control group and FGR group.FGR modeling was established in the same way as above.On the 14.5 day of pregnancy,NSC were isolated and cultured for five days to form neurospheres with different concentrations of taurine (control,0,5,10,15,20,30,40 mmol/L).Immunofluorescence staining was used to detect the expression of NSC-specific marker FABP-7.CCK8 test was used to detect the cell proliferating index.Neurospheres were collected at the end of culture and disaggregated to get the total number of viable cells.One-way ANOVA,Kruskal-Wallis Test,SNK-test and Tamhane's test were used for statistical analysis.Results Compared with the control group (18 012±3 016),the number of FABP-7-positive cells in FGR model group (10 173±1 728) was decreased (P<0.05),but increased in taurine group (19 518±3 201) (F=200.8,P<0.05).Free-floating neurospheres could be formed in both control and FGR groups and the cells within neurospheres were mostly FABP-7-positive and were then considered as NSC.The proliferation indexes in control,FGR,FGR+5 mmol/L taurine,FGR+10 mmol/L taurine,FGR+15 mmol/L taurine,FGR+20 mmol/L taurine,FGR+30 mmol/L taurine,FGR+40 mmol/L taurine groups were 1,0.80±0.07,0.92±0.11,1.33±0.24,1.20±0.15,1.11 ±0.14,0.80±0.12 and 0.82±0.08,respectively.The proliferation indexes in FGR groups treated with 10,15 or 20 mmol/L of taurine were significantly higher than that of FGR group without taurine interference (P<0.05).The total cell numbers in the eight groups were (24.5 ± 0.6)× 105,(20.23 ± 1.09)× 105,(22.80 ±0.86) × 105,(27.53± 1.22)× 10s,(25.30±1.05)× 105,(22.70±0.72)× 105,(21.80± 1.80)× 105 and (18.06 ± 0.90)× 105,respectively.Compared with the FGR group without taurine interference,those treated with 5,10,15 or 20 mmol/L of taurine showed higher total cell numbers (all P<0.05 or <0.01),while that treated with 40 mmol/L oftaurine was lower.Conclusions The number and proliferation of NSC in FGR fetal rat brains is significantly decreased,however,these could be reversed by antenatal supplementation of taurine.The best effect is shown when l0 mmol/L of taurine is given.
9.The radiographic findings in diagnosis of pulmonary lymphoma
Wei SONG ; Li WANG ; Hongzhen YAN
Chinese Journal of Radiology 2001;35(1):49-51
Objective To study the radiographic findings in the diagnosis of pulmonary lymphoma and pseudolymphoma. Methods Eight patients with pulmonary lymphoma and 2 with pseudolymphoma were examined by X-ray film, tomography, and CT. Results Single or multiple nodules or masses were observed in 8 patients with pulmonary lymphoma, shaggy borders or halo of ground-glass attenuation in 7 patients, 2 patients had multiple patchy infiltrates bilaterally, 2 had diffuse interstitial infiltrates and 1 had miliary nodules. Multiple consolidations with air bronchogram and without hilar and mediastinal lymphadenopathy were observed in 2 patients with pulmonary pseudolymphoma. Conclusion Radiographic findings of pulmonary lymphoma were varied, the most common findings were the nodules or masses with shaggy borders or halo of ground-glass attenuation. The specific findings of pulmonary pseudolymphoma were multiple consolidations with air bronchogram and without hilar and mediastinal lymphadenopathy. The final diagnosis relied on pathology.
10.Preparing acellular nerve allografts by combined freeze-thaw and chemical methods
Shujun GUAN ; Wei WANG ; Yan LI
Chinese Journal of Tissue Engineering Research 2015;(12):1914-1918
BACKGROUND:Host immune rejection is the main problem for nerve alograft in the repair of nerve defects. Therefore, how to avoid and minimize the immune rejection is the key to the success of nerve alografting. OBJECTIVE: To develop a new nerve pretreatment method by which Schwann cels and myelin can be removed from the peripheral nerve of dogs while the basilar membrane can be reserved integraly in order to obtain acelular nerve alografts. METHODS:Bilateral sciatic nerves from healthy adult dogs were taken and pretreated with the combined freeze-thaw and chemical methods folowed by microscopic observation of ultrastructural features, histological staining and western blot analysis of its ingredients. RESULTS AND CONCLUSION:Pretreated acelular nerves with good ductility and excelent epineurium toughness were empty basal lamina tubes with no Schwann cels, myelin and fragments that were al removed thoroughly, but the basilar membrane was fuly retained. These findings indicate that the optimized combination of freeze-thaw and chemical methods can efficiently clear Schwann cels and myelin which are the major antigenic components in the peripheral nerve, while preserve the basilar membrane to promote nerve regeneration. Therefore, this method can be an ideal method for preparation of tissue engineered nerves.