Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 20
Filtrar
Mais filtros

Medicinas Complementares
País/Região como assunto
Tipo de documento
Intervalo de ano de publicação
1.
Artigo em Inglês | WPRIM | ID: wpr-982279

RESUMO

OBJECTIVE@#To derive the Chinese medicine (CM) syndrome classification and subgroup syndrome characteristics of ischemic stroke patients.@*METHODS@#By extracting the CM clinical electronic medical records (EMRs) of 7,170 hospitalized patients with ischemic stroke from 2016 to 2018 at Weifang Hospital of Traditional Chinese Medicine, Shandong Province, China, a patient similarity network (PSN) was constructed based on the symptomatic phenotype of the patients. Thereafter the efficient community detection method BGLL was used to identify subgroups of patients. Finally, subgroups with a large number of cases were selected to analyze the specific manifestations of clinical symptoms and CM syndromes in each subgroup.@*RESULTS@#Seven main subgroups of patients with specific symptom characteristics were identified, including M3, M2, M1, M5, M0, M29 and M4. M3 and M0 subgroups had prominent posterior circulatory symptoms, while M3 was associated with autonomic disorders, and M4 manifested as anxiety; M2 and M4 had motor and motor coordination disorders; M1 had sensory disorders; M5 had more obvious lung infections; M29 had a disorder of consciousness. The specificity of CM syndromes of each subgroup was as follows. M3, M2, M1, M0, M29 and M4 all had the same syndrome as wind phlegm pattern; M3 and M0 both showed hyperactivity of Gan (Liver) yang pattern; M2 and M29 had similar syndromes, which corresponded to intertwined phlegm and blood stasis pattern and phlegm-stasis obstructing meridians pattern, respectively. The manifestations of CM syndromes often appeared in a combination of 2 or more syndrome elements. The most common combination of these 7 subgroups was wind-phlegm. The 7 subgroups of CM syndrome elements were specifically manifested as pathogenic wind, pathogenic phlegm, and deficiency pathogens.@*CONCLUSIONS@#There were 7 main symptom similarity-based subgroups in ischemic stroke patients, and their specific characteristics were obvious. The main syndromes were wind phlegm pattern and hyperactivity of Gan yang pattern.


Assuntos
Humanos , Síndrome , AVC Isquêmico , Medicina Tradicional Chinesa , Fígado , Fenótipo
2.
Artigo em Chinês | WPRIM | ID: wpr-969976

RESUMO

OBJECTIVE@#To re-evaluate the systematic review/Meta-analysis of acupuncture and moxibustion for childhood autism (CA), aiming to provide decision-making basis for clinical diagnosis and treatment.@*METHODS@#The systematic review and/or Meta-analysis of acupuncture and moxibustion for CA were searched in PubMed, EMbase, Cochrane Library, SinoMed, CNKI and Wanfang databases. The retrieval time was from the database establishment to May 5th, 2022. PRISMA (preferred reporting items for systematic reviews and Meta-analyses) was used to evaluate the report quality, and AMSTAR 2 (a measurement tool to assess systematic reviews 2) was used to evaluate the methodological quality, bubble map was used to construct the evidence map and GRADE was used to evaluate the quality of evidence.@*RESULTS@#A total of 9 systematic reviews were included. The PRISMA scores ranged from 13 to 26. The report quality was low, and there was a serious lack in the aspects of program and registration, search, other analysis and funding. The main problems in methodology included not making prespecified protocol, incomplete retrieval strategy, not providing a list of excluded literatures, and incomplete explanation on heterogeneity analysis and bias risk. The evidence map showed that 6 conclusions were valid, 2 conclusions were possible valid and 1 conclusion was uncertain valid. The overall quality of evidence was low, and the main factors leading to the downgrade were limitations, followed by inconsistency, imprecision and publication bias.@*CONCLUSION@#Acupuncture and moxibustion has a certain effect for CA, but the quality of reporting, methodology and evidence in included literature need to be improved. It is suggested to perform high-quality and standardized research in the future to provide evidence-based basis.


Assuntos
Criança , Humanos , Terapia por Acupuntura/métodos , Transtorno Autístico , Moxibustão/métodos , Viés de Publicação , Projetos de Pesquisa , Revisões Sistemáticas como Assunto , Metanálise como Assunto
3.
Artigo em Chinês | WPRIM | ID: wpr-877620

RESUMO

OBJECTIVE@#To explore the rule of point selection in treatment of cerebral palsy with acupuncture in preschool children.@*METHODS@#Based on the electronic medical records of Xi'an Encephalopathy Hospital of TCM, through structuring medical record text, acupuncture prescriptions were extracted. Using the data mining tools of the ancient and modern medical record cloud platform V2.2.3 and the clinical effective prescription and molecular mechanism analysis system of traditional Chinese medicine V2.0, the cluster analysis and complex network analysis were conducted on acupuncture prescriptions.@*RESULTS@#Of 1584 acupuncture prescriptions for cerebral palsy in children, there were 84 acupoints and stimulating areas of scalp acupuncture, of which, foot-motor-sensory area, balance area and Sanyinjiao (SP 6) were the top 3 acupoints with the highest use rate. With cluster analysis, 5 groups of common supplementary acupoints and stimulating areas were found, named, Weizhong (BL 40) and Waiguan (TE 5), Shousanli (LI 10), Xingjian (LR 2), Xuanzhong (GB 39) and Chengfu (BL 36), foot-motor-sensory area, balance area and Sanyinjiao (SP 6), Xuehai (SP 10) and Fenglong (ST 40), Pishu (BL 20), motor area and Yanglingquan (GB 34). With complex network analysis on core prescriptions, 13 core acupoints and stimulating areas of scalp acupuncture were obtained, including 3 core main points, i.e. Sanyinjiao (SP 6), balance area and foot-motor-sensory area and 10 sub-core points, i.e. Taichong (LR 3), motor area, Xuehai (SP 10), Ganshu (BL 18), Pishu (BL 20), Yanglingquan (GB 34), Sishencong (EX-HN 1), Baihui (GV 20), Fengchi (GB 20) and Shenshu (BL 23).@*CONCLUSION@#In treatment of acupuncture for cerebral palsy in preschool children, the core prescriptions reveal the simultaneous treatment of exterior and interior, the mutual regulation of


Assuntos
Pré-Escolar , Humanos , Pontos de Acupuntura , Terapia por Acupuntura , Paralisia Cerebral/terapia , Mineração de Dados , Registros Eletrônicos de Saúde
4.
Artigo em Chinês | WPRIM | ID: wpr-879191

RESUMO

Antiviral Oral Liquid is modified on the basis of Baihu Decoction in Treatise on Febrility Diseases by ZHANG Zhongjing and Qingwen Baidu Yin in Qing Dynasty, with effects in clearing toxic heat, repelling dampness and cooling blood. It is widely used in clinical treatment of common colds, influenza and upper respiratory tract infection, mumps, viral conjunctivitis and hand-foot-mouth disease, with a good clinical efficacy and safety. Based on a questionnaire survey of clinicians and a systematic review of study literatures on Antiviral Oral Liquid, the international clinical practice guidelines development method was adopted to analyze the optimal available evidences and expert experiences in the "evidence-based, consensus-based and experience-based" principles. The consensus was jointly reached by more than 30 multidisciplinary experts nationwide, including clinical experts of traditional Chinese and Western medicine in the field of respiratory diseases and infectious diseases, and methodological experts. In the study, literatures were retrieved based on clinical problems in the clinical survey as well as PICO clinical problems. The GRADE system was used for the classification and evaluation of evidence, and fully combined with clinical expert experience, so as to reach expert consensus by the nominal grouping method. This expert consensus recommended or suggested indications, usage and dosage, course of treatment, intervention time for treatment, and the safety and precautions of Antiviral Oral Liquid for treatment of influenza, and can provide reference for the rational use of this drug in clinical practice.


Assuntos
Humanos , Antivirais/uso terapêutico , Consenso , Doença de Mão, Pé e Boca , Influenza Humana/tratamento farmacológico , Medicina Tradicional Chinesa
5.
Artigo em Chinês | WPRIM | ID: wpr-793024

RESUMO

Malignant pleural effusion (MPE) is one of the common complications of tumor. Acupuncture-moxibustion therapy has several advantages for treatment of MPE. Acupuncture is regarded as a complex individualized intervention, and its characteristics of TCM is difficult to be reflected by strict randomized controlled trials. The registry study provides more possibilities for the data collection of individualized diagnosis and treatment under the guidance of the overall concept and syndrome differentiation, and is more suitable for data management and collection of large samples and multi-center trials in the real-world study. It has become an opportunity to carry out real-world study of acupuncture for MPE. There are many challenges in the registry study of acupuncture for MPE. However, it is of great significance to collect real-world data of acupuncture for MPE to improve the clinical effect of MPE and provide a new clinical research method for acupuncture in tumors and related complications.

6.
Artigo em Chinês | WPRIM | ID: wpr-777239

RESUMO

The clinical research articles relevant with 's subcutaneous needling therapy (FSN) were retrieved from CNKI, WANFANG, CBM and PubMed databases till January 2018 since the establishment of database. According to the general international criteria of disease classification, the diseases involved in the articles were classified and summarized. In terms of the clinical application and research of FSN, the questions were extracted and commented through expert's consultation. As a result, 412 articles were included. The statistical results of disease spectrum indicated that FSN was adopted in 65 kinds of diseases in 11 systems. Of these diseases, the relevant somatic pain disorders in the musculoskeletal system were the most appropriate. Professor explained that the clinical physicians of FSN should select the muscle-related disorders as the clinical research subject and treat them with normalized manipulation of FSN. The research on FSN is still at the preliminary stage. It needs more high-quality clinical and basic researches to provide the evidences for the therapeutic effects of FSN.


Assuntos
Humanos , Analgesia por Acupuntura , Pontos de Acupuntura , Terapia por Acupuntura , Dor Nociceptiva , Terapêutica
7.
Artigo em Chinês | WPRIM | ID: wpr-776243

RESUMO

OBJECTIVE@#To systematically review the current status of application of acupuncture in low back pain guidelines.@*METHODS@#The computer retrieval was conducted in PubMed, Cochrane Library, EMbase, China Journal Full Text Database (CNKI), China Biomedical Literature Database (CBM), VIP, Wanfang, guidelines databases, and the official websites of WHO and academic organizations (American Pain Society, American College of Physicians, etc.). After screening, the basic information and acupuncture-related issues in the guidelines that met the inclusion criteria were extracted and compared by using Excel software.@*RESULTS@#A total of 35 low back pain guidelines were included. ① One guideline was published before 2000, 16 guidelines were published from 2000 to 2010, and 18 guidelines were published from 2011 to 2017; 17 guidelines were published by the United States, 4 by Canada and China, 2 by New Zealand, the United Kingdom, and Europe, and 1 by Netherlands, Philippines, Denmark and Italy. ② Twenty-three guidelines were evidence-based guidelines, which was developed mainly by system review, meta-analysis and expert consultation, involving diagnosis, treatment, primary care of low back pain. ③ Acupuncture was mentioned in 23 guidelines, of them, 7 guidelines recommended acupuncture, 6 guidelines indicated that acupuncture might be considered under certain conditions such as combined with other therapies or patients were interested in acupuncture, however, 10 guidelines did not recommended acupuncture for low back pain.@*CONCLUSION@#The guidelines of low back pain are mainly developed by Europe countries and the United States, and the majority is published in the last 20 years. Among them, 20% of the guidelines have recommend acupuncture for low back pain.


Assuntos
Humanos , Terapia por Acupuntura , China , Europa (Continente) , Dor Lombar , Terapêutica , Países Baixos , Nova Zelândia , Guias de Prática Clínica como Assunto , Reino Unido
8.
Artigo em Inglês | WPRIM | ID: wpr-776608

RESUMO

OBJECTIVE@#To develop an improved version of the Quality-of-Life Assessment instrument for Lung Cancer Patients Based on Traditional Chinese Medicine (QLASTCM-Lu) and to evaluate its psychometric property.@*METHODS@#The structured group method and the theory in developing rating scale were employed to revise the preliminary scale. The psychometric property (reliability, validity, and responsiveness) of the established QLASTCM-Lu (modified) were evaluated by quality of life data measured in 100 lung cancer patients. Statistical analyses were made accordingly by way of correlation analysis, factor analysis and paired t-test.@*RESULTS@#The internal consistency reliability of the overall scale and all domains was from 0.80 to 0.94. Correlation and factor analyses demonstrated that the scale was good in construct validity. The criterion validity was formed with European Organization for Research and Treatment of Cancer-Quality of Life Questionnaire-Lung Cancer (EORTC QLQ-LC43) as the criterion. Statistically significant changes were found apart from such domain as "mental condition" and "social function", with the standardized response means being close to those of QLQ-LC43.@*CONCLUSION@#QLASTCM-Lu (modified) could be used to measure the quality of life of lung cancer patients with good reliability, validity and a certain degree of responsiveness.

9.
Artigo em Chinês | WPRIM | ID: wpr-231001

RESUMO

Along with the increase of clinical application, the safety of traditional Chinese medicine gained more and more attentions. In particular, the safety evaluation of Chinese medical injections has become a mandatory task should be completed by pharmaceutical companies under the supervision of China Food and Drug Administration(CFDA). Due to the weak foundation of previous studies, the safety issues of Chinese medical injections have not been fully understood, and lack of scientific and rational risk management programs. Clinical safety centralized monitoring(CSCM) is an important method for post-market safety evaluation of Chinese medicine. Due to the lack of appropriate norms and procedures, the quality of similar research is uneven, and the results vary. Combined with practical experience with experts' suggestions, we developed this expert consensus on the design and implementation of CSCM from three stages (design, implementation and report) with 20 technical points, which will provide technical support for future CSCM studies.

10.
Artigo em Chinês | WPRIM | ID: wpr-337911

RESUMO

The effective quality control in clinical practices is an effective guarantee for the authenticity and scientificity of the findings. The post-marketing reevaluation for traditional Chinese medicines (TCM) focuses on the efficacy, adverse reaction, combined medication and effective dose of drugs in the market by expanded clinical trials, and requires a larger sample size and a wider range of patients. Therefore, this increases the difficulty of quality control in clinical practices. With the experience in quality control in clinical practices for the post-marketing reevaluation for Kangbingdu oral for cold, researchers in this study reviewed the study purpose, project, scheme design and clinical practice process from an overall point of view, analyzed the study characteristics of the post-marketing reevaluation for TCMs and the quality control risks, designed the quality control contents with quality impacting factors, defined key review contents and summarized the precautions in clinical practices, with the aim to improve the efficiency of quality control of clinical practices. This study can provide reference to clinical units and quality control-related personnel in the post-marketing reevaluation for TCMs.


Assuntos
Humanos , Medicamentos de Ervas Chinesas , Economia , Usos Terapêuticos , Medicina Tradicional Chinesa , Vigilância de Produtos Comercializados , Métodos , Controle de Qualidade , Ensaios Clínicos Controlados Aleatórios como Assunto , Infecções Respiratórias , Tratamento Farmacológico
11.
Artigo em Chinês | WPRIM | ID: wpr-337238

RESUMO

To effectively guarantee quality of randomized controlld trial (RCT) of acupuncture and develop reasonable content and checklist of on-site quality control, influencing factors on quality of acupuncture RCT are analyzed and scientificity of quality control content and feasibility of on-site manipulation are put into overall consideration. Based on content and checklist of on-site quality control in National 11th Five-Year Plan Project Optimization of Comprehensive Treatment Plan for TCM in Prevention and Treatment of Serious Disease and Clinical Assessment on Generic Technology and Quality Control Research, it is proposed that on-site quality control of acupuncture RCT should be conducted with PICOST (patient, intervention, comparison, out come, site and time) as core, especially on quality control of interveners' skills and outcome assessment of blinding, and checklist of on-site quality control is developed to provide references for undertaking groups of the project.


Assuntos
Humanos , Terapia por Acupuntura , Padrões de Referência , China , Controle de Qualidade , Ensaios Clínicos Controlados Aleatórios como Assunto , Padrões de Referência , Projetos de Pesquisa , Padrões de Referência
12.
Artigo em Inglês | WPRIM | ID: wpr-267189

RESUMO

Treatment determination based on syndrome differentiation is the key of Chinese medicine. A feasible way of improving the clinical therapy effectiveness is needed to correctly differentiate the syndrome classifications based on the clinical manifestations. In this paper, a novel data mining method based on manifold ranking (MR) is proposed to explore the relation between syndromes and symptoms for viral hepatitis. Since MR could take the symptom data with expert differentiation and the symptom data without expert differentiation into the task of syndrome classification, the clinical information used for modeling the syndrome features is greatly enlarged so as to improve the precise of syndrome classification. In addition, the proposed method of syndrome classification could also avoid two disadvantages in previous methods: linear relation of the clinical data and mutually exclusive symptoms among different syndromes. And it could help exploit the latent relation between syndromes and symptoms more effectively. Better performance of syndrome classification is able to be achieved according to the experimental results and the clinical experts.


Assuntos
Humanos , Hepatite Viral Humana , Classificação , Medicina Tradicional Chinesa
13.
Artigo em Chinês | WPRIM | ID: wpr-315001

RESUMO

HIV/AIDS patients in high prevalence areas with different routes of infection (sexually transmitted 878 cases, 527 cases of intravenous drug user, paid blood donor 652 cases) were choosen for traditional Chinese medicine (TCM) syndrome investigation for one-year clinical follow-up. This paper primarily concluded the nature, location and pathogenesis of AIDS diseases. Deficiency of Yang and Yin, combining deficiency of Qi are the basic deficiency syndromes, while stagnation of dampness, toxic fire are the excess syndromes; the disease location of HIV infector is spleen, main syndrome is deficiency of spleen Qi; the disease location of AIDS patient is kidney, main syndrome is deficiency of spleen and kidney Yang. The pathogenic development tendency is from deficiency of Qi to combining stagnation of dampness and toxic fire, finally to deficiency of Qi and Yin, deficiency of Yang.


Assuntos
Adolescente , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Adulto Jovem , Seguimentos , Infecções por HIV , Diagnóstico , Medicina Tradicional Chinesa , Métodos
14.
Artigo em Chinês | WPRIM | ID: wpr-271340

RESUMO

Differences and relations between effects of acupuncture therapy and sham acupuncture are systematically analyzed in this article through the influential factors of acupuncture effect. And it is held that sham acupuncture effect is not exactly equal to placebo effect. The effects of both acupuncture and sham acupuncture are composed by specific effects and non-specific effects, and the differences of non-specific effects between acupunc ture and sham acupuncture can be minimized furthest with blinding and randomized method. Therefore, the difference of acupuncture and sham acupuncture treatment rests with the degree of differences of the specific effects. Only when both of the specific effect of acupuncture and the effect of acupuncture are minimized, can it be applied as the ideal placebo control. Consequently when placebo acupunture are setted up, factors such as the body condition, site of stimulation and stimulation parameters which can influence the specific effect of acupuncture should be taken into consideration to produce the relatively minimum specific effect.


Assuntos
Humanos , Terapia por Acupuntura , Psicologia , Ensaios Clínicos Controlados como Assunto , Métodos , Psicologia , Efeito Placebo , Projetos de Pesquisa , Resultado do Tratamento
15.
Artigo em Chinês | WPRIM | ID: wpr-254889

RESUMO

Based on ZhangShi YiTong written by ZHANG Lu of Qing dynasty, and the record that external application of Baijiezi (seeds of Brassica Alba) for treating asthma of cold syndrome, retrospective study is conducted to modern literature of treating winter diseases in summer with acupoint sticking therapy for preventing and treating chronic cough and asthma. Learning from thoughts and methods of evidence-based medicine, and according to subject characteristics of TCM and acupuncture, acupoints and point-selecting discipline of prescription for preventing and treating chronic cough and asthma in summer with acupoint sticking are analyzed. The results show that the top ten common acupoints used for acupoint sticking therapy of treating winter diseases in summer are Feishu (BL 13), Dingchuan (EX-B 1), Xinshu (BL 15), Geshu (BL 17), Danzhong (CV 17), Shenshu (BL 23), Gaohuang (BL 43), Dazhui (GV 14), Pishu (BL 20), Tiantu (CV 22), most of which belong to the Bladder Meridian of Foot-Taiyang, Conception Vessel and Governor Vessel or extra-meridian points. It refers that the core acupoints of acupoint sticking therapy are Feishu (BL 13), Dingchuan (EX-B 1), Xinshu (BL 15), Geshu (BL 17), Danzhong (CV 17), and adjunct points can be selected by syndrome, disease different stage, disease or symptoms.


Assuntos
Humanos , Pontos de Acupuntura , Asma , Tratamento Farmacológico , Ensaios Clínicos como Assunto , Tosse , Tratamento Farmacológico , Prescrições de Medicamentos , Medicamentos de Ervas Chinesas , Usos Terapêuticos , Estações do Ano
16.
Chinese Journal of Endemiology ; (6): 333-337, 2010.
Artigo em Chinês | WPRIM | ID: wpr-643413

RESUMO

Objective To observe the improving effect in joint function of moderate skeletal fluorosis treated by traditional Chinese medication(main ingredient was Strychnine).MethodsFrom December 2007 to July 2009,120 moderate skeletal fluorosis patients met the inclusion criteria were divided into the treatment group(60 cases)and the control group(60 cases)in the skeletal fluorosis hospital of Xinzhou,the treatment group was given basic treatment and traditional Chinese medication,the control group wa8 given basic treatment and placebo.The treatment lasted 12 weeks,follow up 24 weeks.Before treatment,after treatment 4 weeks,8 weeks,12 weeks,36 weeks,a third party evaluate comprehensive function of both upper and lower limb and joint dysfunction.Results The main effect of both drugs was statistically significance in the scores of the upper forearm in the finger by touching the posterior contralateral ear, upper arm touched by the finger back in the opposite corner subscapularis function, lower limb function and single-joint dysfunction(F values were 4.08,14.32,35.81,13.02, all P<0.05), the main effect of time also was significant (F values were 82.63,72.82,277.33,328.16, all P<0.05),①the upper forearm in the finger by touching the posterior contralateral ear functions:At the time of 8,12 weeks,scores of the treatment group were lower than those of before treatment and control group (all P<0.05);At the time of 36 weeks,scores of the treatment group were lower than that 12 weeks(all P<0.05);At the time of 8,12,36 weeks, scores of the control group were lower than those of before treatment(all P < 0.05);②upper arm function, namely fingers touching the opposite corner subscapularis:At the time of 4,8,12 weeks, scores of the treatment group were lower than those of before treatment(all P<0.05); At the time of 36 weeks, scores of the treatment group were lower than that 12 weeks(all P<0.05); At the time of 8,12,36 weeks, scores of the treatment group were lower than those of the control group (all P<0.05);③Lower extremity functions: At the time of 8,12 weeks,scores of the treatment group were lower than those of before treatment and control group (all P<0.05);At the time of 36 weeks, scores of the treatment group were lower than that 12 weeks(all P<0.05) ; At the time of 8,12,36 weeks, scores of the control group were lower than those of before treatment (all P<0.05);④single joint functions:At the time of 4,8,12 weeks,scores of the treatment group were lower than those of before treatment(all P<0.05); At the time of 36 weeks,scores of the treatment group were lower than that 12 weeks(all P<0.05) ; At the time of 8,12,36 weeks, scores of the control group were lower than those of before treatment(all P<0.05);At the time of 4,8,12,36 weeks, scores of the treatment group were lower than those of control group(all P<0.05);⑤At the end of treatment and follow-up,the improvement rate in joint functions in the treatment group were 88.33% (53/60),93.33% (56/60); the control group were 28.07%(16/57),40.35%(23/57), (Fisher test, P<0.01,X2=56.21, P<0.01). ConclusionTraditional Chinese medication(its main ingredient is Strychnine), an effective drug for improving joint dysfunction in patients suffering from moderate skeletal fluorosis, is simple and effective.

17.
Artigo em Chinês | WPRIM | ID: wpr-257910

RESUMO

Based on the literatures about the optimized effectiveness of the acupoint sticking therapy for diseases which are attacked in winter but are treated in summer, the main constituent elements of plaster, acupoints, the dose and the application time are reviewed and analyzed. It is suggested that the stepwise procedures are adoped to accumulate clinical evidence, standardize the technique instructions based on the clinical evidences, and perform high quality clinical trials.


Assuntos
Humanos , Pontos de Acupuntura , Ensaios Clínicos como Assunto , Tratamento Farmacológico , Métodos , Padrões de Referência , Medicamentos de Ervas Chinesas , Usos Terapêuticos , Estações do Ano , Resultado do Tratamento
18.
Artigo em Chinês | WPRIM | ID: wpr-347274

RESUMO

<p><b>OBJECTIVE</b>To study the effects of benzene and selenium on telomerase in mouse lymphocytes in vivo and evaluate telomerase activity as an early marker of benzene effects on lymphocytes.</p><p><b>METHODS</b>Male Kunming mice were divided randomly into 8 groups, including negative control group, reagent control group, 100 mg/kg benzene group, 200 mg/kg benzene group, 400 mg/kg benzene group, 200 mg/kg benzene + 0.75 mg/kg selenium group, 200 mg/kg benzene + 1.50 mg/kg selenium group and 200 mg/kg benzene + 3.00 mg/kg selenium group, 5 mice in each group. The mice in different groups were treated with different methods, once daily for 5 days. After 48 hours of the final exposure, lymphocytes were separated and the telomerase activities were detected with TRAPELISA.</p><p><b>RESULTS</b>Compared with negative and reagent control groups, the telomerase activity was increased after treatment with different dose of benzene and at the dose of 100 mg/kg benzene group it was significantly increased (P < 0.01). At the dose of 200 mg/kg benzene + 0.75 mg/kg selenium group, it was significantly increased (P < 0.01). Compared with the counterpart treated with 200 mg/kg benzene group, the expression of telomerase was increased at the different concentrations after treatment with benzene combined with selenium and it was significantly increased at the dose of 200 mg/kg benzene + 0.75 mg/kg selenium group (P < 0.05).</p><p><b>CONCLUSION</b>Increased telomerase activity in lymphocytes stimulated by benzene at different concentrations indicates activation and proliferation of these lymphocytes of mice in vivo. Telomerase activity is probably a sensitive early marker of lymphocyte proliferation by benzene. Selenium can upregulate the telomerase activity.</p>


Assuntos
Animais , Masculino , Camundongos , Benzeno , Farmacologia , Células Cultivadas , Linfócitos , Selênio , Farmacologia , Telomerase , Metabolismo
19.
Artigo em Chinês | WPRIM | ID: wpr-287265

RESUMO

<p><b>OBJECTIVE</b>To evaluate the effects of traditional Chinese medicine in 461 cases of severe acute respiratory syndrome(SARS) on glucocorticoid's dosage.</p><p><b>METHOD</b>By using the polycentric nonrandomized concurrent controled trial and under the condition of glucocorticoid use, the patierts were divided into two groups: the integrated traditional Chinese and western mendicine(ITCWM) and simplicity western mendicine alone(WM). The observation indexes were time in hospital, pneumonia duration, mortality, glucocorticoid's gross dosage, glucocorticoid's average dosage of days and glucocorticoid use time.</p><p><b>RESULT</b>In the ITCWM group, average time in hospital was shortened (P = 0.058), pneumonia duration was shortened (P = 0.057), mortality fell (P = -0.001). The median of glucocorticoid' s gross dosage was 1,277.0 mg x d(-1) in the ITCWM group, and that was 1,680.0 mg x d(-1) in the WM group (P = 0.083). The median of glucocorticoid's average dosage of days was 84.40 mg x d(-1) in the ITCWM group, and that was 115.33 mg x d(-1) in the WM group (P = 0.025). According to the analysis of 461 cases divided by stages and different ponderance, within 7 days after illness, in the ITCWM group, the glucocorticoid' s average dosage decreased. In the common type, the dosage in the ITCWM and in the WM was 146.43 mg x d(-1), and 183.64 mg x d(-1), respectively (P = 0.057), in the severe type, that was 137.71 and 177.86 mg x d(-1), respectively (P = 0.001).</p><p><b>CONCLUSION</b>Compared with the group of simplicity western mendicine, in the group of integratived Chinese and western mendicine, time in hospital shorten, pneumonia duration shorten, mortality fall, simultaneity, glucocorticoid's average dosage is decreased. The use of TCM in the forepart of treatment can be capable of decreasing glucocorticoid's dosage.</p>


Assuntos
Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Relação Dose-Resposta a Droga , Quimioterapia Combinada , Medicamentos de Ervas Chinesas , Usos Terapêuticos , Tempo de Internação , Metilprednisolona , Usos Terapêuticos , Fitoterapia , Pneumonia , Tratamento Farmacológico , Síndrome Respiratória Aguda Grave , Tratamento Farmacológico , Mortalidade
20.
Artigo em Chinês | WPRIM | ID: wpr-266819

RESUMO

<p><b>OBJECTIVE</b>To study the inhibitory effects of Panax Notoginseng Saponins(PNS) on apoptosis induced by hypoxia/hypoglycemia and reoxygenation in cultured rat hippocampal neurons.</p><p><b>METHOD</b>Apoptosis were measured by flow cytometry, intracellular free calcium concentration([Ca2+]i) was measured with confocal laser scanning microscopy, morphological changes and neuronal necrosis were observed with fluorescence microscope, and meanwhile the leakage of lactic dehydrogenase(LDH) was measured.</p><p><b>RESULT</b>Hypoxia/hypoglycemia cultures for 5 hours and reoxygenation induced neuronal apoptosis and necrosis, and significantly increased neuronal [Ca2+]i and the leakage of LDH. The effects were increased with the extending time of reoxygenation. PNS has could significantly decrease the percentage of neuronal apoptosis and necrosis, and reduce neuronal [Ca2+]i and the leakage of LDH.</p><p><b>CONCLUSION</b>PNS has inhibitory effect on neuronal apoptosis. This effect might be related to its effect of decreasing intracellular free calcium concentration.</p>


Assuntos
Animais , Ratos , Apoptose , Cálcio , Metabolismo , Hipóxia Celular , Células Cultivadas , Feto , Ginsenosídeos , Farmacologia , Hipocampo , Biologia Celular , Hipoglicemia , Patologia , L-Lactato Desidrogenase , Metabolismo , Neurônios , Biologia Celular , Panax , Química , Plantas Medicinais , Química , Ratos Wistar
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA