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1.
Chinese Journal of Medical Genetics ; (6): 696-700, 2023.
Artículo en Chino | WPRIM | ID: wpr-981810

RESUMEN

OBJECTIVE@#To explore the clinical characteristics and genetic basis of a child with Mental retardation autosomal dominant 51 (MRD51).@*METHODS@#A child with MRD51 who was hospitalized at Guangzhou Women and Children's Medical Center on March 4, 2022 was selected as the study subject. Clinical data of the child was collected. Peripheral blood samples of the child and her parents were collected and subjected to whole exome sequencing (WES). Candidate variants were verified by Sanger sequencing and bioinformatic analysis.@*RESULTS@#The child, a 5-year-and-3-month-old girl, had manifested autism spectrum disorder (ASD), mental retardation (MR), recurrent febrile convulsions and facial dysmorphism. WES revealed that she has harbored a novel heterozygous variant of c.142G>T (p.Glu48Ter) in the KMT5B gene. Sanger sequencing confirmed that neither of her parents has carried the same variant. The variant has not been recorded in the ClinVar, OMIM and HGMD, ESP, ExAC and 1000 Genomes databases. Analysis with online software including Mutation Taster, GERP++ and CADD indicated it to be pathogenic. Prediction with SWISS-MODEL online software suggested that the variant may have a significant impact on the structure of KMT5B protein. Based on the guidelines from the American College of Medical Genetics and Genomics (ACMG), the variant was predicted to be pathogenic.@*CONCLUSION@#The c.142G>T (p.Glu48Ter) variant of the KMT5B gene probably underlay the MRD51 in this child. Above finding has expanded the spectrum of KMT5B gene mutations and provided a reference for clinical diagnosis and genetic counseling for this family.


Asunto(s)
Humanos , Femenino , Preescolar , Discapacidad Intelectual/genética , Trastorno del Espectro Autista/genética , Mutación
2.
Chinese Journal of Contemporary Pediatrics ; (12): 132-140, 2022.
Artículo en Inglés | WPRIM | ID: wpr-928578

RESUMEN

OBJECTIVES@#To investigate the incidence of extrauterine growth retardation (EUGR) and its risk factors in very preterm infants (VPIs) during hospitalization in China.@*METHODS@#A prospective multicenter study was performed on the medical data of 2 514 VPIs who were hospitalized in the department of neonatology in 28 hospitals from 7 areas of China between September 2019 and December 2020. According to the presence or absence of EUGR based on the evaluation of body weight at the corrected gestational age of 36 weeks or at discharge, the VPIs were classified to two groups: EUGR group (n=1 189) and non-EUGR (n=1 325). The clinical features were compared between the two groups, and the incidence of EUGR and risk factors for EUGR were examined.@*RESULTS@#The incidence of EUGR was 47.30% (1 189/2 514) evaluated by weight. The multivariate logistic regression analysis showed that higher weight growth velocity after regaining birth weight and higher cumulative calorie intake during the first week of hospitalization were protective factors against EUGR (P<0.05), while small-for-gestational-age birth, prolonged time to the initiation of total enteral feeding, prolonged cumulative fasting time, lower breast milk intake before starting human milk fortifiers, prolonged time to the initiation of full fortified feeding, and moderate-to-severe bronchopulmonary dysplasia were risk factors for EUGR (P<0.05).@*CONCLUSIONS@#It is crucial to reduce the incidence of EUGR by achieving total enteral feeding as early as possible, strengthening breastfeeding, increasing calorie intake in the first week after birth, improving the velocity of weight gain, and preventing moderate-severe bronchopulmonary dysplasia in VPIs.


Asunto(s)
Femenino , Humanos , Lactante , Recién Nacido , Retardo del Crecimiento Fetal , Edad Gestacional , Hospitalización , Incidencia , Recien Nacido Prematuro , Recién Nacido de muy Bajo Peso , Estudios Prospectivos , Factores de Riesgo
3.
Chinese Journal of Medical Genetics ; (6): 417-420, 2022.
Artículo en Chino | WPRIM | ID: wpr-928432

RESUMEN

OBJECTIVE@#To explore the genetic basis for a child with myopathy and cerebellar atrophy with ataxia.@*METHODS@#Clinical examinations and laboratory testing were carried out for the patient. The proband and the parents' genomic DNA was extracted from peripheral blood samples and subjected to trio whole-exome sequencing. Candidate variant was validated by Sanger sequencing.@*RESULTS@#The 1-year-and-8-month-old boy manifested motor developmental delay, ataxia, hypomyotonia, increased serum creatine kinase. Cranial MRI showed cerebellar atrophy with progressive aggravation. Genetic testing revealed that the patient has harbored compound heterozygous variants of the MSTO1 gene, namely c.13delG (p.Ala5ProfsTer68) and c.971C>T (p.Thr324Ile), which were respectively inherited from his mother and father. The former was unreported previously and was predicted to be likely pathogenic, whilst the latter has been reported previously and was predicted to be of uncertain significance.@*CONCLUSION@#The compound heterozygous c.13delG (p.Ala5ProfsTer68) and c.971C>T (p.Thr324Ile) variants probably underlay the disease in the proband. Above finding has enriched the spectrum of MSTO1 gene variants underlying mitochondrial myopathy and cerebellar atrophy with ataxia.


Asunto(s)
Niño , Humanos , Lactante , Masculino , Ataxia/genética , Atrofia/genética , Proteínas de Ciclo Celular/genética , Proteínas del Citoesqueleto/genética , Miopatías Mitocondriales , Mutación , Enfermedades Neurodegenerativas , Secuenciación del Exoma
4.
China Journal of Chinese Materia Medica ; (24): 3998-4007, 2021.
Artículo en Chino | WPRIM | ID: wpr-888126

RESUMEN

To summarize and evaluate the efficacy and safety of Shenmai Injection in the treatment of viral myocarditis, shock, pulmonary heart disease, coronary heart disease, neutropenia and tumor chemotherapy, so as to provide supportive evidences for clinical rational use of Shenmai Injection. By searching literatures about studies on the systematic reviews on Shenmai Injection in treatment of viral myocarditis, shock, pulmonary heart disease, coronary heart disease, neutropenia and tumor chemotherapy from the main Chinese and English databases. Primary efficacy and safety outcome measures were selected for comparative analysis and summary, and the appraisal tool of AMSTAR 2 was used to evaluate the included studies.A total of 36 systematic reviews(published from 2005 to 2020) were included, involving viral myocarditis, shock, pulmonary heart disease, malignant tumor and coronary heart disease. The number of cases included in each type of the above diseases was 3 840, 2 484, 12 702, 28 036 and 27 082, respectively. The comparison results showed that, Shenmai Injection combined with conventional/western medicine treatment groups had better efficacy than conventional/western medicine groups alone in the prevention and treatment of the above five diseases. The main adverse reactions of Shenmai Injection reported in the included studies were facial flushing, rash, palpitation, etc., but the incidence was low and the general symptoms were mild, so no special treatment was needed. Therefore, the application of Shenmai Injection on the basis of conventional treatment or western medicine treatment had better prevention and treatment efficacy of the diseases. It was suggested that more multi-center and larger sample-size randomized controlled trials should be carried out in the future, and the relevant reporting standards should be strictly followed in systematic reviews, so as to improve the scientificity and transparency of the study.


Asunto(s)
Humanos , Combinación de Medicamentos , Medicamentos Herbarios Chinos , Enfermedad Cardiopulmonar , Revisiones Sistemáticas como Asunto
5.
China Journal of Chinese Materia Medica ; (24): 3712-3721, 2021.
Artículo en Chino | WPRIM | ID: wpr-888025

RESUMEN

This study aimed to analyze the methodological quality of systematic reviews of Shuxuening Injection and evaluate the efficacy and adverse reactions of Shuxuening Injection in the treatment of different diseases,in order to provide supportive evidence for clinical practice. Three Chinese databases and three English databases were retrieved to identify systematic reviews and Meta-analysis on the efficacy and safety of Shuxuening Injection in the treatment of diseases. The AMSTAR 2( a measurement tool to assess systematic reviews 2) tool was used to evaluate the methodological quality of the included systematic reviews,and tables were created to present the results of Meta-analyses. Twenty-four systematic reviews were included,all with very low methodological quality. Among the 16 AMSTAR-2 items,only 5 items had a compliance rate greater than 60. 0%,and 8 items had a compliance rate less than 50. 0%. For patients with cerebral infarction,Shuxuening Injection combined with conventional treatment was more effective than conventional treatment alone in terms of clinical efficiency and neurological deficit improvement. For patients with angina pectoris,Shuxuening Injection was superior to Danshen/Compound Danshen Injection in terms of the total effective rate of angina pectoris and total effective rate of ECG. The efficacy of Shuxuening Injection combined with conventional treatment is significantly better than conventional treatment.Shuxuening Injection( alone or combined with conventional treatments) was better than conventional treatments for cerebral hemorrhage,ischemic cerebrovascular disease,chronic pulmonary heart disease,vertigo and sudden deafness. Shuxuening Injection had better efficacy and lower incidence of adverse reactions,but the methodological quality of included systematic reviews was low. The results of this study still need to be verified by high-quality systematic reviews.


Asunto(s)
Humanos , Angina de Pecho/tratamiento farmacológico , Medicamentos Herbarios Chinos , Inyecciones , Salvia miltiorrhiza , Revisiones Sistemáticas como Asunto
6.
China Journal of Orthopaedics and Traumatology ; (12): 902-906, 2020.
Artículo en Chino | WPRIM | ID: wpr-879321

RESUMEN

OBJECTIVE@#To explore clinical effects of micro external fixator for the treatment of supracondylar fracture of humerus in children.@*METHODS@#From October 2017 to December 2018, 20 children with supracondylar fracture of humerus (treatment group) were admitted and treated with micro-external fixation after closed reduction, including 14 males and 6 females, aged from 6 to 14 years old with an average of (7.9±2.4) years old, classified to Gartland Ⅲ. Thirty nine children with supracondylar fracture of humerus were admitted as control group from January 2015 to September 2017, and treated with closed reduction Kirschner wire fixation. Among them, including 24 males and 15 females, aged from 6 to 14 years old with an average of (8.1±1.9) years old, classified to GartlandⅢ. Operation time, times of intraoperative fluoroscopy, and complications between two groups were observed and compared, Mayo scoring system at the latest follow up was used to evaluate clinical effect.@*RESULTS@#Twenty children in treatment group were followed up from 6 to 12 months with an average of (8.0±2.5) months, operation time was(30.10±12.50) min, times of intraoperative fluoroscopy was(10.00±2.50). Fifteen patients got excellent results, 3 good, 2 fair according to Mayo elbow joint scoring. No ulnar nerve injury moderate or severe elbow varus occurred in treatment group. Thirty-nine children in control group were followed up from 5 to 13 months with an average of (9.0±3.1) months, operation time was(45.60±18.90) min, times of intraoperative fluoroscopy was(19.00±5.60). Twenty-three patients got excellent results, 12 good, 3 fair and 1 poor according to Mayo elbow joint scoring. One child occurred ulnar nerve injury and recovered at the final follow-up, 1 child occurred severe cubitus varus and 2 children occurred moderate cubitus varus. There was no statistical difference in clinical effect between two groups (@*CONCLUSION@#Treated with closedreduction and mini external fixator fixed on children humerus condyle fracture could receive the same clinical result as closed as reduction gram needle fixation, which has advantages of shorter operation time, less times of intraoperative fluoroscopy, not esay to damage ulnar nerve during operation, less incidence of moderate and severe cubitus varus deformity after operation, and the permeation was simple.


Asunto(s)
Adolescente , Niño , Preescolar , Femenino , Humanos , Masculino , Estudios de Casos y Controles , Fijadores Externos , Fijación Interna de Fracturas , Fracturas del Húmero/cirugía , Húmero
7.
China Journal of Chinese Materia Medica ; (24): 3001-3006, 2020.
Artículo en Chino | WPRIM | ID: wpr-828023

RESUMEN

Coronavirus disease 2019(COVID-19) is a newly emerged and highly contagious respiratory disease. Traditional Chinese medicine(TCM) has both systematism theory knowledge and clinical practical value in the prevention and treatment of COVID-19. Therefore, it was particularly important to examine the effect of TCM in the prevention and treatment of COVID-19. The patents of TCM might reflect the latest progression of scientific research. We aimed to provide reference for the prevention and treatment of COVID-19 by extracting and analyzing the TCM patents from the Patent Information Sharing Platform of COVID-19. The antiviral TCM patents were screened and exported from the Patent Information Sharing Platform. VOSviewer 1.6.14 was used to visualize and analyze the network of TCM in these patents. There were total 292 TCM patents, including 52 patents for etiological treatment and 240 patents for symptomatic treatment. Thirty-two provinces and 1 076 inventors were involved, mainly from Beijing, Guangdong and Jiangsu. Overall, there were 356 TCMs, 71 single prescriptions, and 221 compound prescriptions. The patents for treatment of coronavirus mainly focused on the treatment of coronavirus, while the patents for symptomatic treatment mainly focuses on the improvement of respiratory symptoms, such as fever and cough. There were 14 highly frequently used TCMs, including Glycyrrhizae Radix et Rhizoma, Scutellariae Radix, Lonicerae Japonicae Flos, Forsythiae Fructus, Isatidis Radix, Astragali Radix, Menthae Haplocalycis Herba, Gypsum Fibrosum, Houttuyniae Herba, Isatidis Folium, Rhei Radix et Rhizoma, Gardeniae Fructus, Platycodonis Radix, Armeniacae Semen Amarum. The analyzed results of the TCM patents from the patent information sharing platform of COVID-19 were consistent with the Guideline of Diagnosis and Treatment of COVID-19(7th edition), and the combination of TCM in each cluster may also provide future directions for drug compatibility.


Asunto(s)
Humanos , Beijing , Betacoronavirus , Infecciones por Coronavirus , Quimioterapia , Medicamentos Herbarios Chinos , Difusión de la Información , Medicina Tradicional China , Pandemias , Neumonía Viral , Quimioterapia
8.
Chinese Journal of Applied Physiology ; (6): 55-59, 2019.
Artículo en Chino | WPRIM | ID: wpr-776560

RESUMEN

OBJECTIVE@#To clarify whether lycium barbarum polysaccharides (LBP) have protective effects on retina neuronal cells in diabetic rats and to identify the related mechanism involved in this process.@*METHODS@#Eighteen SD rats were randomly divided into 3 groups ( n= 6): normal control group (NC), diabetes mellitus group (DM) and LBP-treatment group (DM+LBP). The diabetic rat model was induced by single intraperitoneal injection of streptozotocin (STZ). The rats in DM+LBP group were treated with LBP at the dose of 1 mg/kg by gavage, once a day for 12 weeks. After the treatment, the weight and blood glucose, the generation of reactive oxygen species (ROS), the surviving retinal ganglion cells (RGCs) and amacrine cells and the protein expressions of nuclear factor E2-related factor 2 (Nrf2) and the heme oxygenase-1 (HO-1) were detected.@*RESULTS@#The successful rate of diabetic model was 100%. Compared with NC group, the rats of DM group caused weight loss, elevated blood glucose, a marked increase of ROS generation and a significant decrease in the number of RGCs and amacrine cells (P<0.01), and these effects were diminished or abolished by LBP treatment. Meanwhile, LBP significantly increased the expressions of Nrf2 and HO-1 in the retinas of diabetic rats (P<0.01).@*CONCLUSION@#LBP can improve retinal oxidative stress and exert beneficial neuroprotective effects in diabetic rats, and its mechanism may be associated with the activation of the Nrf2/HO-1 antioxidant pathway.


Asunto(s)
Animales , Ratas , Diabetes Mellitus Experimental , Medicamentos Herbarios Chinos , Farmacología , Hemo Oxigenasa (Desciclizante) , Factor 2 Relacionado con NF-E2 , Distribución Aleatoria , Ratas Sprague-Dawley , Retina
9.
Chinese Journal of Rehabilitation Theory and Practice ; (12): 869-874, 2019.
Artículo en Chino | WPRIM | ID: wpr-905651

RESUMEN

Objective:To compare the effects of spinal orthosis and exercise training on psychological status and quality of life in patients with adolescent idiopathic scoliosis (AIS). Methods:From July, 2017 to Febrary, 2018, 55 AIS patients aged ten to 16 years were enrolled. According to the individual's choice, they were divided into exercise group (n = 25) and orthosis group (n = 30). The Cobb's angle, apex vertebral rotation (AVR), trunk shift (TS) and apex vertebral translocation (AVT) were measured before, three months and six months after intervention. They were also evaluated with Scoliosis Research Society Patient Questionnaire-22 (SRS-22) before and six months after intervention. Results:Six months after intervention, the scores of function/activity level, pain, self-image/appearance and treatment satisfaction were better in the exercise group than in the orthosis group (t > 2.137, P < 0.05). Three months and six months after intervention, the Cobb's angles reduced significantly in both groups (t > 4.461, P < 0.001); six months after intervention, the Cobb's angle was smaller in the orthosis group than in the exercise group (t = 2.548, P < 0.05). Three months and six months after intervention, TS, AVR and AVT improved in both groups (t > 2.338, P < 0.05); six months after intervention, they were better in the orthosis group than in the exercise group (t > 2.259, P < 0.05). Conclusion:Single exercise training is effective on AIS patients with Cobb's angle between 25° to 40°, especially for psychological status and the quality of life, however, it isn't as better as orthotics treatment for deformity correction.

10.
China Journal of Chinese Materia Medica ; (24): 1305-1313, 2019.
Artículo en Chino | WPRIM | ID: wpr-774555

RESUMEN

As an important signal molecule, extracellular ATP(eATP) can regulate many physiological and biochemical responses to plant stress. In this study, the regulation of extracellular ATP(eATP) on chlorophyll content and chlorophyll fluorescence parameters of Angelica sinensis seedlings were studied under drought and low temperature stress. The results showed that all the chlorophyll content, the actual photochemical efficiency [Y(Ⅱ)], the electron transfer rate(ETR), the photochemical quenching coefficient(qP and qL) of A. sinensis leaves were significantly decreased under drought and low temperature stress, respectively. At the same time, non-photochemical quenching(NPQ and qN) were also all significantly increased, respectively. The application of eATP alleviated the decrease of chlorophyll content, Y(Ⅱ), ETR, qP and qL of A. sinensis leaves under drought and low temperature stress, and eliminated the increase of qN and NPQ. The results indicated that eATP could effectively increase the open ratio of PSⅡ reaction centers, and improve the electron transfer rate and light energy conversion efficiency of PSⅡ of A. sinensis leaves under drought and low temperature stress. It is beneficial to enhance the chlorophyll synthesis and the adaptability of PSⅡ about A. sinensis seedlings to drought and low temperature stress.


Asunto(s)
Adenosina Trifosfato , Farmacología , Angelica sinensis , Química , Fisiología , Clorofila , Frío , Sequías , Fluorescencia , Fotosíntesis , Hojas de la Planta , Química , Plantones , Química , Fisiología , Estrés Fisiológico , Agua
11.
Journal of Clinical Hepatology ; (12): 1870-1873, 2019.
Artículo en Chino | WPRIM | ID: wpr-779063

RESUMEN

Primary biliary cholangitis (PBC) is a chronic cholestatic autoimmune disease and may progress to liver fibrosis, liver cirrhosis, and even end-stage liver disease without timely and effective treatment. The main purpose of PBC treatment is to prevent the development of end-stage liver disease and improve related clinical symptoms and quality of life. Timely and accurate risk stratification may bring benefits to patients with refractory PBC, and an accurate evaluation of the prognosis of PBC patients is of vial importance for clinical treatment. This article reviews the research advances in the prognostic factors for PBC from the aspects of host factors, laboratory examination, and pharmacotherapy.

12.
Chinese Journal of Disease Control & Prevention ; (12): 70-74, 2019.
Artículo en Chino | WPRIM | ID: wpr-777920

RESUMEN

@# Objective To analyze the status of health literacy and its relationship with chronic diseases and self-reported health among residents in Qingdao, discuss the influence of health literacy on health status and provide the scientific basis for the development of health education strategies and measures. Methods The stratified multistage and probability proportionate to population size sampling(PPS sampling) method was adopted in this investigation. In 2017, a questionnaire survey was conducted among 16 700 permanent residents aged 15-69 from 10 districts in Qingdao. Results The overall level of health literacy status was 15.92%, the prevalence rate of chronic diseases was 19.31%, the self-reported health proportion of good, fair and poor were 81.68%, 12.12% and 1.71% among residents in Qingdao. Logistic regression analysis showed that, after adjusting for urban and rural areas, gender, age, education, income and occupation, health literacy was a protective factor for people with chronic diseases and self-evaluated health(OR=1.232,P=0.003;OR=1.159,P=0.033). Three aspects of health literacy were correlated with chronic diseases and self-reported health among people (all P<0.05). Conclusions Health literacy is positively correlated with the health status of residents. The improvement of health literacy is an important way to enhance the health status of residents.

13.
China Journal of Orthopaedics and Traumatology ; (12): 395-400, 2019.
Artículo en Chino | WPRIM | ID: wpr-773910

RESUMEN

OBJECTIVE@#To explore the application value and clinical effect of three-dimensional printing combined with composite plate internal fixation in the treatment of old acetabular posterior wall fracture.@*METHODS@#From May 2010 to October 2016, Mimics 19.0 software was used to plan preoperatively according to a 1:1 print pelvic 3D model. At the same time, 23 patients with old acetabular posterior wall fractures were treated with combined plate internal fixation, including 15 males and 8 females, aged 20 to 63 (43.0±5.1) years old, and the time from injury to operation was 23 to 101(47.0±10.5) days. According to Letournel-Judet classification, 11 cases were posterior wall fracture, 7 cases were transverse with posterior wall fracture, and 5 cases were posterior column with posterior wall fracture. All patients were treated with single Kocher-Langenbeck approach combined plate internal fixation, and the evaluation indexes were recorded during operation, after operation and during follow-up.@*RESULTS@#The operation time of 23 patients was (113.5±11.5) min, bleeding was (550.0±104.7) ml and fluoroscopy was (12.7±0.8) s. Matta radiographic reduction criteria were used: excellent in 14 cases, good in 7 cases and poor in 2 cases; 23 patients were followed up for 10 to 24 (16.0±5.6) months. The hip function was evaluated according to the modified Merle d'Aubingne and Postal scoring system at the last follow-up: excellent in 11 cases, good in 8 cases, fair in 3 cases and poor in 1 case. There were 3 cases of traumatic arthritis, 1 case of femoral head necrosis, 2 cases of heterotopic ossification and 5 cases of sciatic nerve irritation.@*CONCLUSIONS@#3D printing technique is an effective and fast method for the treatment of old acetabular posterior wall fractures. In addition, the printing model can provide three-dimensional morphological structure for the operator, combined with preoperative simulation, facilitate intraoperative reduction, and effectively improve the efficiency of surgery.


Asunto(s)
Adolescente , Adulto , Anciano , Femenino , Humanos , Masculino , Adulto Joven , Acetábulo , Placas Óseas , Fijación Interna de Fracturas , Fracturas Óseas , Impresión Tridimensional , Resultado del Tratamiento
14.
Chinese Journal of Analytical Chemistry ; (12): 246-253,后插5-后插10, 2018.
Artículo en Chino | WPRIM | ID: wpr-692242

RESUMEN

Hydrophobic medicine carbendazim,come into inclusion compounds with β-cyclodextrin(β-CD),2-hydroxypropyl-β-CD (2-Hp-β-CD) and 2,6-dimethyl-β-CD(Me-β-CD),were made by solvent method.By investigating the inclusion behaviors of these three cyclodextrins combined with carbendazim using 1H NMR,2D rotating frame overhause effect spectroscopy (ROESY) and diffusion ordered spectroscopy,the possible ways of combinations and the recognition ratio of this three inclusion compounds,Dβ-CD=2.516×10-10m2/s,D2-Hp-β-CD=1.676×10-10m2/s,DMe-β-CD=2.046×10-10m2/s,were obtained.According to X-ray power diffraction,thermogravimetric analysis,infrared spectroscopy and scanning electron spectroscopy characterization,it was found that the characteristic diffraction peaks changed after carbendazim and cyclodextrin formed into inclusion compounds,and the characteristic diffraction peak of carbendazim at 10.4°,21.2°,25.8°,31.5°(2θ) lost or disappear.The pyrolysis temperature of carbendazim was 197.5℃,and would be higher than 260℃ after it formed inclusion complex.The infrared spectrum also showed that the oscillation peaks of inner cyclodextrin cavum apparently reduced after carbendazim combined,which demonstrated that the position of water molecules inside cyclodextrin cavum were occupied by the carbendazim molecules.With the help of SEM,the appearances of inclusion were different from a single carbendazim molecule,which manifested a new structure appeared.

15.
World Science and Technology-Modernization of Traditional Chinese Medicine ; (12): 541-546, 2018.
Artículo en Chino | WPRIM | ID: wpr-752033

RESUMEN

Objective To explore the protective effect of saponins in stems and leaves of Panax notoginseng onmyocardial ischemic reperfusion injury in rats. Methods The rats were divided into six groups (the sham operation group, model group, DAXXK group, PNSSL 40, 80, 160 mg·kg-1 group) and continuous oral administration for 7 days. The ratmodel of myocardial ischemic reperfusion injury (MIRI) was developed by ligation of the left anterior descending coronaryartery the electrocardiogram (ECG), myocardial infarct size, staining with hematoxylin and eosin were observed. Theactivities of LDH、CK、AST、ALT in serum and SOD、GSH-Px、MDA in cardiac muscle tissue were detected by kit.Results Saponins in stems and leaves of Panax notoginseng in each dose (40, 80, 160 mg · kg-1) group significantlyreduced the myocardial infarct size and improved the ECG on ST segment, the myocardial damage was obviously reducedfrom the pathological section. Stems and leaves of Panax notoginseng in a dose of 160 mg · kg-1 lowered the serumactivities of LDH、CK and AST, contents of SOD and GSH-Px in a dose of 80 mg·kg-1 significantly lowered. Conclusions The results indicates that PNSSL have the effect against myocardial ischemic reperfusion injury and that the mechanismof pharmacological action related to the improvement of ECG changes, the stability of cell membrane, eliminate oxygenfree radicals and the reducing of inflammatory infiltration.

16.
China Journal of Chinese Materia Medica ; (24): 2697-2704, 2018.
Artículo en Chino | WPRIM | ID: wpr-687397

RESUMEN

With total flavonoid content and dry extract yield as the observation indexes, the optimal extraction conditions of Moringa oleifera leaves were determined by using single factor test and orthogonal test, and cyclophosphamide modeling method was used to establish immunosuppressed mice models, so as to investigate the effects of M. oleifera leaves extract on immune regulation in mice. The results showed that the optimal preparation conditions were as follows: extraction with 70% ethanol, material-liquid ratio 1:15, extraction temperature 80 °C, three times, 1.5 hours for each time. Under these conditions, the content of total flavonoids from M. oleifera leaves was 15.64 mg·g⁻¹, which can significantly enhance macrophage phagocytosis and immune organ index, promote the synthesis of serum immunoglobulin IgG and hemolysin, and decrease AST activity, with regulation effect on immune dysfunction.

17.
China Journal of Chinese Materia Medica ; (24): 3018-3025, 2018.
Artículo en Chino | WPRIM | ID: wpr-687352

RESUMEN

To mainly analyze the prescription rules of Chinese herbal drugs for radiation induced lung injury, optimize the prescriptions, and provide a reference for the clinical treatment of radiation induced lung injury. The major Chinese databases CNKI, CBM and Wanfang data were searched to obtain the literature on Chinese herbal drugs for radiation induced lung injury. BICOMS 2 software was used to extract and collect all Chinese herbal drugs information and generate the co-occurrence matrix; NetDraw and Gcluto software were then used to make network map and visualization matrix for analysis. A total of 552 articles (19 types and 304 Chinese herbal drugs) were included. Ophiopogon japonicus had the highest frequency (229 times), followed by Astragalus membranaceus(181 times), Glycyrrhiza uralensis (166 times), and Scutellaria baicalensis (150 times). After the classification of efficacy, deficiency-supplementing medicinal (69 kinds of Chinese herbs), heat-clearing medicine (51 kinds of Chinese herbs) and phlegm cough medicine (42 kinds of Chinese herbs) accounted for 53.29% of all the Chinese herbs, acting in the main position. After the prescription analysis for the top 25 herbal prescriptions, six main structures of common prescriptions were found for the treatment of radiation induced lung injury. There are many kinds of Chinese herbal drugs for the treatment of radiation induced lung injury in clinical application. In the future, researchers can mainly focus on Ophiopogon japonicus etc. as the main drugs, combine with other high-frequency Chinese herbal drugs found in this study, or directly refer to the main structures of commonly used prescriptions found in this analysis.

18.
International Eye Science ; (12): 2151-2154, 2018.
Artículo en Bislama | WPRIM | ID: wpr-688298

RESUMEN

@#AIM: To evaluate the clinical effect of Conbercept combined with vitrectomy in the treatment of proliferative vitreoretinopathy(PVR)after choroidal detachment. <p>METHODS: From January 2015 to January 2018, 66 eyes of 64 patients with PVR were treated in our hospital. All the patients were randomly divided into control group(32 cases, 34 eyes)and observation group(32 cases, 32 eyes). The control group was treated with routine vitreoretinal surgery. The observation group was treated with routine vitreoretinal surgery combined with intravitreal injection of conbercept. The clinical efficacy, operative duration, intraoperative bleeding, incidence of iatrogenic holes and the best corrected visual acuity(BCVA), subfoveal choroidal thickness before and after treatment were compared between the two groups. <p>RESULTS: After 3-6mo follow-up, the total effective rate in the observation group(94%)was significantly higher than that in the control group(74%), and the difference was statistically significant(<i>P</i><0.05). The duration of operation in the observation group was significantly shorter than that in the control group, and the incidence of intraoperative hemorrhage and iatrogenic hiatus were significantly lower in the observation group than in the control group(<i>P</i><0.05). Before treatment, there was no significant difference in serum VEGF level and bFGF content between the two groups(<i>P</i>>0.05). After treatment, the above indexes were lower than those before treatment. The levels of serum VEGF and bFGF in the observation group were significantly lower than those in the control group(<i>P</i><0.05). Before treatment, there was no significant difference in the thickness of subfoveal choroid and BCVA between the two groups(<i>P</i>>0.05). The BCVA of the two groups was significantly higher than that before treatment. The thickness of subfoveal choroid in the observation group was significantly lower than that before surgery(<i>P</i><0.05), and the thickness of the subfoveal choroid in the observation group was significantly lower than that in the control group(<i>P</i><0.05). <p>CONCLUSION: Vitrectomy combined with intravitreal injection of conbercept in the treatment of PVR after choroidal detachment has a good effect. It can effectively shorten the operation time, reduce the incidence of intraoperative hemorrhage and iatrogenic hole, and reduce the level of serum VEGF and bFGF content. Improve the visual acuity and reduce the thickness of choroid.

19.
Chinese Journal of Biochemical Pharmaceutics ; (6): 141-143, 2017.
Artículo en Chino | WPRIM | ID: wpr-657333

RESUMEN

Objective To analyze the effect of Yishenkang capsule on urinary protein in patients with chronic glomerulonephritis uraemia. Methods 100 patients with chronic glomerulonephritis uraemia from March 2013 to April 2016 were divided into two groups with lottery method and 50 cases for each group. Two groups were treated with dialysis and routine treatment, the treatment group was added Yishenkang capsule to analyze its effect. Results After treatment, 24 h urinary protein of two groups decreased than before treatment, both Alb and Hb increased than before treatment, and the treatment group was better than that of the control group with statistical significance (P<0.05). SCr, BUN and UA level of two groups decreased than before treatment, the treatment group was lower than that of the control group with statistical significance (P<0.05). The level of inflammation in the control group was significantly higher than that before treatment, the treatment group decreased and lower than that of the control group with statistical significance (P<0.05). There were no significant differences in adverse reactions between two groups. Conclusion Yishenkang capsule could decrease the excretion of urine protein in patients with chronic nephritis uraemia, improve the renal function and has few adverse reactions.

20.
Chinese Journal of Biochemical Pharmaceutics ; (6): 141-143, 2017.
Artículo en Chino | WPRIM | ID: wpr-659297

RESUMEN

Objective To analyze the effect of Yishenkang capsule on urinary protein in patients with chronic glomerulonephritis uraemia. Methods 100 patients with chronic glomerulonephritis uraemia from March 2013 to April 2016 were divided into two groups with lottery method and 50 cases for each group. Two groups were treated with dialysis and routine treatment, the treatment group was added Yishenkang capsule to analyze its effect. Results After treatment, 24 h urinary protein of two groups decreased than before treatment, both Alb and Hb increased than before treatment, and the treatment group was better than that of the control group with statistical significance (P<0.05). SCr, BUN and UA level of two groups decreased than before treatment, the treatment group was lower than that of the control group with statistical significance (P<0.05). The level of inflammation in the control group was significantly higher than that before treatment, the treatment group decreased and lower than that of the control group with statistical significance (P<0.05). There were no significant differences in adverse reactions between two groups. Conclusion Yishenkang capsule could decrease the excretion of urine protein in patients with chronic nephritis uraemia, improve the renal function and has few adverse reactions.

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