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1.
Artículo en Chino | WPRIM | ID: wpr-981333

RESUMEN

Lung cancer is one of the common malignant tumors in the world, and its incidence and mortality is increasing year by year. Interactions between tumor cells and immune cells in the tumor microenvironment(TME) affect tumor proliferation, infiltration, and metastasis. Tumor-associated macrophages(TAMs) are prominent components of TME, and they have dual regulation effects on malignant progression of lung cancer. The number, activity, and function of M2 macrophages are related to the poor prognosis of lung cancer, and M2 macrophages participate in tumor angiogenesis and immune escape. It has been proved that traditional Chinese medicines(TCMs) and their active ingredients can enhance the antitumor effects, reduce the toxicity of chemotherapy and radiotherapy, and prolong the survival rates of patients with cancer. This paper summarized the role of TAMs in the lung cancer initiation and progression, explored the molecular mechanism of TCM in regulating the recruitment, polarization phenotype, activity, and expression of related factors and proteins of TAMs, and discussed related signal pathways in the prevention and treatment of lung cancer based on the TCM theory of "reinforcing healthy qi and eliminating pathogen". This paper is expected to provide new ideas for the immunotherapy of targeted TAMs.


Asunto(s)
Humanos , Macrófagos Asociados a Tumores/patología , Medicina Tradicional China , Neoplasias Pulmonares/genética , Macrófagos , Inmunoterapia , Microambiente Tumoral
2.
Artículo en Inglés | WPRIM | ID: wpr-922579

RESUMEN

OBJECTIVE@#To investigate whether electroacupuncture (EA) alleviates cognitive impairment by suppressing the toll-like receptor 4 (TLR4)/myeloid differentiation factor 88 (MyD88) signaling pathway, which triggers immune-inflammatory responses in the hippocampus of rats with vascular dementia (VaD).@*METHODS@#The experiments were conducted in 3 parts and in total the Sprague-Dawley rats were randomly divided into 8 groups by a random number table, including sham, four-vessel occlusion (4-VO), 4-VO+EA, 4-VO+non-EA, sham+EA, 4-VO+lipopolysaccharide (LPS), 4-VO+LPS+EA, and 4-VO+TAK-242 groups. The VaD model was established by the 4-VO method. Seven days later, rats were treated with EA at 5 acupoints of Baihui (DV 20), Danzhong (RN 17), Geshu (BL 17), Qihai (RN 6) and Sanyinjiao (SP 6), once per day for 3 consecutive weeks. Lymphocyte subsets, lymphocyte transformation rates, and inflammatory cytokines interleukin-6 (IL-6) and tumor necrosis factor α(TNF-α) were measured to assess immune function and inflammation in VaD rats. Transmission electron microscopy was used to observe the ultrastructure of nerve cells in the hippocampus. The levels of TLR4, MyD88, IL-6, and TNF-α were detected after EA treatment. TLR4/MyD88 signaling and cognitive function were also assessed after intracerebroventricular injection of TLR4 antagonist TAK-242 or TLR4 agonist LPS with or without EA.@*RESULTS@#Compared with the 4-VO group, EA notably improved immune function of rats in the 4-VO+EA group, inhibited the protein and mRNA expressions of TLR4 and MyD88 in the hippocampus of rats, reduced the expressions of serum IL-6 and TNF-α (all P0.05).@*CONCLUSIONS@#EA attenuated cognitive impairment associated with immune inflammation by inhibition of the TLR4/MyD88 signaling pathway. Thus, EA may be a promising alternative therapy for the treatment of VaD.


Asunto(s)
Animales , Ratas , Demencia Vascular/terapia , Electroacupuntura , Hipocampo/metabolismo , Inmunidad , Factor 88 de Diferenciación Mieloide , Ratas Sprague-Dawley , Transducción de Señal , Receptor Toll-Like 4/metabolismo
3.
Artículo en Chino | WPRIM | ID: wpr-906279

RESUMEN

Objective:To analyze the sequence characteristics,chromosomal location,gene structure,conserved motifs,phylogenetic evolution and differential gene expressions of the <italic>Cannabis sativa</italic> YABBY transcription factor family,in order to provide a molecular basis for in-depth study of <italic>YABBY</italic> gene function and theoretical support for the selection and breeding of superior hemp varieties. Method:The bio-informatics method was used to identify and analyze the <italic>CsYABBY </italic>gene family of the original hemp seed plant. PlantTFDB,ExPASy,MEME,CELLO,PLANTCARE and other online websites and TBtools,MEGA,DNAMAN and other software were used for prediction,visualization and analysis. Result:<italic>C. sativa</italic> contains 6 <italic>YABBY</italic> gene members distributed on 5 chromosomes,in which 5 members are localized in the nucleus and 1 in extracellular, they consist of 185-235 amino acids, and the isoelectric point is between 5.05 and 9.34, the molecular weight is between 20 582.45-26 282.7 Da. All of CsYABBY proteins contain two conserved domains, namely Zinc finger domain and YABBY domain. <italic>CsYABBY</italic> genes have multiple cis-acting elements,and their expressions differ in different tissues and cultivars. Conclusion:The expressions of CsYABBY may be affected by hormones and externally environmental factors. <italic>CsYABBY</italic> gene expressions are tissue-specific. In addition,YABBY transcription factor family may play an important role in regulating the development of <italic>C. sativa</italic> female flowers,and subfamilies YAB1 and YAB5 may be involved in the synthesis of cannabinoids.

4.
Artículo en Chino | WPRIM | ID: wpr-862460

RESUMEN

Objective To study the effect of systemic group music therapy (SGMT) on social living function and life quality in patients with schizophrenia. Methods By systematic sampling, 160 patients were divided into intervention group (80 patients) and control group (80 patients).Patients in the intervention group were treated by SGMT, and the control group was treated by general care.Comparison was made before intervention and 18 months after intervention on the following:scores of social living function as determined by the Activity of Daily Living Scale (ADL), Social Disability Screening Schedule (SDSS), and Social Maladjustment (SOC) scale.The WHO quality of Life-BREF scale was used to analyze score changes of patients′ life quality. Results ADL, SDSS and SOC scores of the patients in intervention group were significantly lower than those in control group (P values all 0.05).In comparison of the life quality scores, physical health, mental health and social relationship scores were higher in intervention group than those in control group(P values all < 0.05).There was no significant difference between two groups in environment scores(P>0.05). Conclusion Implementation of SGMT intervention can efficiently improve patients′ social living function and quality of life.

5.
Artículo en Chino | WPRIM | ID: wpr-846105

RESUMEN

Objective: A fingerprint similarity evaluation method was optimized, and combined with multivariable statistical analysis technology to evaluate the quality consistency of Xiaoyao Tablets comprehensively, systematically, and scientifically. Methods: UPLC fingerprint data of multiple batches of Xiaoyao Tablets were collected, and its similarities were performed by correlation coefficients, angle cosine, euclidean distance, macro qualitative and quantitative similarity, and equivalent coefficient. A similarity evaluation method was selected for product quality evaluation, according to the characteristics of various calculation methods. At the same time, pattern recognition technologies such as principal component analysis (PCA) was used to analyze and evaluate the overall quality of Xiaoyao Tables. Hotelling's T2 and DModX statistics were used to monitor the quality of different batches of products. The similarity calculation and multivariate statistical analysis were combined to evaluate the consistency of the quality of different batches of samples. Results: By analyzing the fingerprint data of 22 common peaks of 14 batches of Xiaoyao Tablets, the quality of products had high consistency evaluated by traditional similarity calculation method. The weighted equivalent coefficient evaluation method was more suitable for product quality evaluation comparing with the traditional similarity evaluation method, as different weight coefficients were set for different indicators according to the peak area information and pharmacological effect and the information reflected was more comprehensive and reasonable. There were no abnormal batches in the 14 batches of samples in the PCA analysis, indicating the quality of products were relatively stable. The upper control limits of Hotelling's T2 and DModX were 25.145 3 and 1.75, respectively. The equivalent coefficient method evaluates the quality of different batches of samples from a macro perspective, and the multivariate statistical analysis analyzes the contribution of each chromatographic peak based on evaluation results. The combination of the two methods can comprehensively evaluate the quality consistency of samples. Conclusion: The similarity evaluation and multivariate statistical analysis method based on fingerprints established in this study can evaluate the quality consistency of samples comprehensively and systematically. The study also provides a reference for the research on quality control of traditional Chinese medicine.

6.
Journal of Experimental Hematology ; (6): 1064-1068, 2020.
Artículo en Chino | WPRIM | ID: wpr-827160

RESUMEN

Abstract  Chronic myeloid leukemia (CML) is a malignant myeloproliferative tumor which is originating from hematopoietic stem cells. Chemotherapy is the preferred made of treatment for the disease. However, in recent years, more and more patients have multidrug resistance (MDR) during treatment, which is the main cause of failure treatment, therefore, the search for effective reversal agents has important clinical significance. Traditional Chinese medicine derived reversal agents have the characteristics of multiple targets, low toxicity and high efficiency, which can reverse the drug resistance through different mechanisms, and the research potential is unlimited. In recent years, it has been widely concerned by scholars at home and abroad, especially the research on physcion, emodin, curcumin, matrine, gambogic acid, oridonin, ligustrazine, solanine and other monomers, which has made great advance. In this reviwe, the recent research advance on the reversal of MDR in chronic myeloid leukemia by Chinese medicine monomer is summarized briefly.


Asunto(s)
Humanos , Antineoplásicos , Resistencia a Múltiples Medicamentos , Resistencia a Antineoplásicos , Medicamentos Herbarios Chinos , Leucemia Mielógena Crónica BCR-ABL Positiva , Medicina Tradicional China
7.
J Allergy Clin Immunol ; 139(6): 1830-1839.e13, 2017 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-27773851

RESUMEN

BACKGROUND: Repeated low-dose grass pollen intradermal allergen injection suppresses allergen-induced cutaneous late-phase responses comparably with conventional subcutaneous and sublingual immunotherapy. OBJECTIVE: We sought to evaluate the efficacy and safety of grass pollen intradermal immunotherapy in the treatment of allergic rhinitis. METHODS: We randomly assigned 93 adults with grass pollen-induced allergic rhinitis to receive 7 preseasonal intradermal allergen injections (containing 7 ng of Phl p 5 major allergen) or a histamine control. The primary end point was daily combined symptom-medication scores during the 2013 pollen season (area under the curve). Analysis was by intention to treat. Skin biopsy specimens were collected after intradermal allergen challenges, and late-phase responses were measured 4 and 7, 10, or 13 months after treatment. RESULTS: There was no significant difference in the primary end point between treatment arms (active, n = 46; control, n = 47; median difference, 14; 95% CI, -172.5 to 215.1; P = .80). Among secondary end points, nasal symptoms were worse in the intradermal treatment group, as measured based on daily (median difference, 35; 95% CI, 4.0-67.5; P = .03) and visual analog scale (median difference, 53; 95% CI, -11.6 to 125.2; P = .05) scores. In a per-protocol analysis intradermal immunotherapy was further associated with worse asthma symptoms and fewer symptom-free days. Intradermal immunotherapy increased serum Phleum pratense-specific IgE levels (P = .001) compared with those in the control arm. T cells cultured from biopsy specimens of subjects undergoing intradermal immunotherapy had higher expression of the TH2 surface marker CRTH2 (P = .04) and lower expression of the TH1 marker CXCR3 (P = .01), respectively. Late-phase responses remained inhibited 7 months after treatment (P = .03). CONCLUSION: Intradermal allergen immunotherapy suppressed skin late-phase responses but was not clinically effective and resulted in worsening of respiratory allergic symptoms.


Asunto(s)
Alérgenos/administración & dosificación , Desensibilización Inmunológica/métodos , Phleum/inmunología , Polen/inmunología , Rinitis Alérgica Estacional/terapia , Adulto , Alérgenos/inmunología , Método Doble Ciego , Femenino , Humanos , Inmunoglobulina E/sangre , Inmunoglobulina E/inmunología , Inyecciones Intradérmicas , Masculino , Persona de Mediana Edad , Rinitis Alérgica Estacional/sangre , Rinitis Alérgica Estacional/inmunología , Rinitis Alérgica Estacional/patología , Piel/patología , Células Th2/inmunología , Resultado del Tratamiento , Adulto Joven
8.
Basic & Clinical Medicine ; (12): 484-487, 2017.
Artículo en Chino | WPRIM | ID: wpr-515360

RESUMEN

Objective To investigate the effect of serum containing different concentrations of traditional Chinese medicine Jinmaitong on β-catenin, GSK-3β and P0 in Schwann cells cultured in high glucose medium.MethodsTwenty-five male Sprague-Dawley rats were randomly treated with 5, 10, 15 and 20 times of Jinmaitong and distilled water.Schwann cells were divided into six groups, which are control group, high glucose group, 5 times group, 10 times group, 15 times group, 20 times group.72 hours later, the proliferative activity of SCs cells were detected by CCK, the mRNA and protein expression of β-catenin, P0 and GSK-3β was detectived by rt-PCR and Western blot.Results High glucose medium could inhibit the proliferation of Schwann cells, down-regulate the expression of β-catenin and P0(P<0.01), and up-regulate the expression of GSK-3β(P<0.05) mRNA significantly.But Jinmaitong can invert the results (P<0.01, P<0.05).Conclusions High glucose medium will injure the proliferation of Schwann cells, but Jinmaitongcan increase the proliferation activity of Schwann cells, and promotes the secretion of P0 partially dependent on up-regulating the activity of β-catenin and down-regulating the activity of GSK-3β.

9.
Progress in Modern Biomedicine ; (24): 5271-5274, 2017.
Artículo en Chino | WPRIM | ID: wpr-615130

RESUMEN

Objective:To investigate the effect ofGuilong Kechuanning tablets combine with antibiotic drugs on pulmonary infection after chemotherapy in patients with lung cancer,so as to reduce the incidence of pulmonary infection in hospital.Methods:A total of 120 patients with lung cancer complicated with pulmonary infection,who underwent chemotherapy in Baoji Hospital of Traditional Chinese Medicine from August 2013 to August 2015,were selected and randomly divided into control group (n=60) and experiment group (n=60).The control group was treated with Ceftizoxime,based on which,the experiment group was added oral Guilong Kechuanning tablets.The course oftreatment of the two groups was 2 weeks.Inflammation indicators of the two groups were compared before and after treatment,and the clinical effect,hospitalized time,antifebrile time,time significantly reduced of cough and expectoration,disappearance time of lung rales and the pulmonary bacterial clearance rate were observed between the two groups.Results:The total effective rate (91.67%) of experiment group was significantly higher than that(73.33%) of control group (x2=13.121,P=0.004).Before treatment,there were no significant differences in WBC,CRP and NEUT levels between the two groups (P>0.05);while after treatment,the levels of WBC,CRP and NEUT were all lower than those before treatment in both groups (all P<0.05),and the levels of WBC,CRP and NEUT in the experiment group were lower than those in the control group(P<0.05).After treatment,the bacterial clearance rate (99.09%) of the experiment group was significantly higher than that (86.94%) of the control group (x2=54.876,P=0.000).Conclusion:Guilong Kechuanning tablets combined with antibiotic drugs can effectively control the pulmonary infection after chemotherapy in the patients with lung cancer,and can improve the clinical symptoms and inflammatory reaction,which is worthy of clinical application.

10.
Artículo en Chino | WPRIM | ID: wpr-335713

RESUMEN

Since the beginning of 2011, with the strong support of the Ministry of Finance, the State Administration of Traditional Chinese Medicine has organized the pilot work on the census of traditional Chinese medicine resources (hereinafter referred to as the "pilot work"). At all levels of Chinese medicine management departments under the joint efforts of the pilot work has achieved initial results. For the fourth national comprehensive implementation of traditional Chinese medicine resources, the technical methods have been optimized, the working teams have been professionally trained, and the experiences are accumulated. All of these laid a solid foundation for the work. As of August 2017, through the "National Resources Survey Information Management System". The initial summary of the Chinese medicine resourcesdisplayed more than 200 million collected data, more than 500 million photos, and more than 20 million copies of dried specimens and other physical materials.Furthermore more than 40 species of new species were found by the participant workers participate in the relevant Chinese medicine resources survey. During the pilot work, a central platformhas initially formed, 28 provincial-level traditional Chinese medicine raw material quality monitoring technical service center, 66 county-level monitoring stations of Chinese medicine resources dynamic monitoring information and technical service system were established.The information monitoring services of 190 kinds of Chinese herbal medicine prices, circulation and planting area of six major categories of, Chinese herbal medicine quality, field management and other 10 categories of technical services were launched. In the 20 provinces (autonomous regions and municipalities), the construction of 28 Chinese herbal medicine seed breeding base were arranged, nearly 160 kinds of Chinese herbal medicine seed breeding production were carried out. And in Hainan and Sichuan province, two Chinese herbal medicine germplasm resources bases were established, preserve the germplasm resources collected in traditional Chinese medicine resources census work were preserved.

11.
Artículo en Chino | WPRIM | ID: wpr-335811

RESUMEN

The incidence of idiopathic membranous nephropathy (IMN) is increasing year by year, and the clinical research on Chinese medicine treatment of INM is also growing. This study aims to evaluate the efficiency and safety of Yiqi Huoxue method for IMN. Data sources used were from PubMed, EMbase, the Cochrane Library, CBM, CNKI, Wanfang and VIP database. Two researchers independently screened the literature and extracted data. RevMan 5.3 software was used for Meta analysis, and the evidences were graded for the outcomes according to GRADE system by using GRADEprofiler 3.6. Eventually, eleven trials (725 participants) were included in the Meta-analyses. There was statistically significant difference between Yiqi Huoxue method and controls when combining all trials in 24 h UTP [RR=-1.23, 95%CI=(-1.94,-0.53), P=0.000 6] or when combining all trials in ALB [RR=3.56, 95%CI=(1.64, 5.47), P=0.000 3]. Meanwhile, there was statistically significant difference between Yiqi Huoxue method and controls when combining all trials in TC [RR=-0.39, 95%CI=(-0.57, -0.20), P<0.000 1] or when combining all trials in TG [RR=-0.49, 95%CI=(-0.82, -0.15), P=0.004]. However, there was no statistically significant difference between Yiqi Huoxue method and controls when combining all trials in Scr [RR=-3.25, 95%CI=(-9.35, 2.84), P=0.30] or when combining all trials in BUN [RR=-0.81,95%CI=(-2.29, 0.66), P=0.28]. In the statistics, the most frequently used Chinese medicines in clinical application were Astragali Radix, Angelicae Sinensis Radix, Chuanxiong Rhizoma, Codonopsis Radix, Atractylodis Macrocephalae Rhizome and Salvia Miltiorrhiza. The present evidences suggested that Yiqi Huoxue method should be thought highly of in the treatment of IMN, and at the same time, the rational use of traditional Chinese medicine, such as Astragali Radix, Angelicae Sinensis Radix, Chuanxiong Rhizoma also should be paid attention to. However, due to the GRADE evidence grading of the primary outcome measure of 24 h UTP had very low quality, this review can not provide high-quality evidence to prove the clinical efficacy of this method. More well-designed and large-scale multi-center randomized controlled trials should be conducted in the future for verification.

12.
Artículo en Chino | WPRIM | ID: wpr-490396

RESUMEN

This article analyzed the difference between Chinese and Russian traditional medical treatments from the part of herbs,acupuncture/acupressure therapy,manual therapy,psychotherapy,and sports.TCM had a separate comprehensive diagnosis and treatment system,Russia traditional medicine,attached to Western medicine,had not formed the independent diagnostic and treatment system.

13.
Artículo en Chino | WPRIM | ID: wpr-312961

RESUMEN

<p><b>OBJECTIVE</b>To study the clinical effect of development theory based acupuncture on early cerebral palsy (CP) infants with parafunctional sitting position.</p><p><b>METHODS</b>Totally 120 early CP infants were randomly assigned to two groups equally, the treatment group and the control group. All received acupuncture combined with training rehabilitation. Patients in the treatment group adopted acupuncture based on infants development theory, while those in the control group were treated by head acupuncture. Sitting functional points in Gross motor function measure (GMFM) 88 were observed in different groups and infant patients of various types before and after treatment. Root mean square (RMS) signals of sitting correlated muscles (latissimus dorsi, erector spinae, rectus abdominis) were recorded by surface electromyography (sEMG). The effective rate was evaluated by Nimodipine method.</p><p><b>RESULTS</b>Compared with before treatment, sitting functional points were significantly improved in the two groups (P<0.01). After treatment, it was higher in the treatment group than in the control group (P<0.01). The advance amplitude was higher in CP infants of the spastic type and the hypotonic type than other types (P<0.01). Along with sitting process, latissimus dorsi RMS signals were gradually tapered, erector spinae RMS signals were gradually enhanced, and rectus abdominis RMS signals were slightly weakened. Compared with the control group, latissimus dorsi RMS signals obviously decreased, and erector spinae RMS signals obviously increased in the treatment group after treatment (all P<0.01). The total effective rate was higher in the treatment group than in the control group (89.29% vs. 77.78%, P<0.05).</p><p><b>CONCLUSION</b>Infants development theory based acupuncture could effectively elevate dorsi-extensor muscles force, improve sitting position of 8 months to 1 year old CP infants with parafunctional sitting position.</p>


Asunto(s)
Femenino , Humanos , Lactante , Masculino , Terapia por Acupuntura , Métodos , Parálisis Cerebral , Terapéutica , Medicina , Postura , Investigación , Columna Vertebral
14.
Artículo en Chino | WPRIM | ID: wpr-472991

RESUMEN

Objective To study the effect of dimethylaminoethano (DMAE) and compound amino acid injection (AA) by mesotherapy on collagen Ⅰ and collagen Ⅲ mRNA expression levels of D-galactose-induced chemical skin aging rats.Methods 80 rats were randomly divided into individual experimental group.At 18 days after D-gal induction,rats of aging treatment groups were treated with intradermal microinjection of 0.2% DMAE+AA,0.1% DMAE+AA,0.2% DMAE,0.1% DMAE,AA,and saline,respectively,once a week for 4 weeks.At 42 days after treatment,the skin wounds were harvested.HE,PCNA,hydroxyproline and collagen Ⅰ and collagen Ⅲ mRNA expression levels of every group skins were detected.Results Dermal thickness,hydroxyproline content and collagen type Ⅰ and Ⅲ mRNA expression levels of 0.1% DMAE+ AA and 0.2 % DMAE+ AA groups were significantly improved (P<0.05),but PCNA expression of sham control group was significantly higher than all of aging groups (P>0.05).Conclusions Local co-injection of DMAE and compound AA directly into targeted tissue under mesotherapy has marked anti-aging effects on D-galactose induced skin aging model of rat by increasing the dermal thickness,collagen content and acceleration of collagen synthesis.

15.
Artículo en Inglés | WPRIM | ID: wpr-267172

RESUMEN

Associating geometric arrangements of 9 Loshu numbers modulo 5, investigating property of golden rectangles and characteristics of Fibonacci sequence modulo 10 as well as the two subsequences of its modular sequence by modulo 5, the Loshu-Fibonacci Diagram is created based on strict logical deduction in this paper, which can disclose inherent relationship among Taiji sign, Loshu and Fibonacci sequence modulo 10 perfectly and unite such key ideas of holism, symmetry, holographic thought and yin-yang balance pursuit from Chinese medicine as a whole. Based on further analysis and reasoning, the authors discover that taking the golden ratio and Loshu-Fibonacci Diagram as a link, there is profound and universal association existing between researches of Chinese medicine and modern biology.


Asunto(s)
Biología , ADN Forma B , Química , Matemática , Medicina Tradicional China , Investigación , Yin-Yang
16.
Acta Pharmaceutica Sinica ; (12): 138-143, 2013.
Artículo en Chino | WPRIM | ID: wpr-235691

RESUMEN

PNS (Panax notoginseng saponins) is the main medical bioactive component in Panax notoginseng. The medical value of PNS cannot be extended because of its low production. With the deep study of saponins biosynthetic pathway, the control of PNS biosynthesis through metabolic engineering has gradually become possible. In this study, the Squalene synthase (SS) over-expression vector was established. By the way of agrobacterium-mediated method, the vector was transfered and integrated into the Panax notoginseng genome. The result of the PCR detection and the saponin content detection shows that over-expression SS is able to produce high level of Panax notoginseng saponins, and confirms the regulatory function of SS in the biosynthesis of ginsenosides in Panax notoginseng. It provides a theoretical basis and technical basis for the construction of PNS homologous or heterologous efficient expression system in the future.


Asunto(s)
Agrobacterium tumefaciens , Secuencia de Aminoácidos , Línea Celular , Clonación Molecular , ADN Complementario , Genética , Farnesil Difosfato Farnesil Transferasa , Genética , Metabolismo , Técnicas de Transferencia de Gen , Vectores Genéticos , Genética , Panax notoginseng , Química , Biología Celular , Genética , Microbiología , Plantas Modificadas Genéticamente , Química , Biología Celular , Genética , Microbiología , Plantas Medicinales , Química , Biología Celular , Genética , Microbiología , Saponinas , Metabolismo , Transformación Genética
17.
Acta Pharmaceutica Sinica ; (12): 1850-1855, 2013.
Artículo en Chino | WPRIM | ID: wpr-298000

RESUMEN

This paper aimed to investigate the botanical origins of Isatidis Radix and Isatidis Folium, and clarify the confusion of its classification. The second internal transcribed spacer (ITS2) of ribosomal DNA, the chloroplast matK gene of 22 samples from some major production areas were amplified and sequenced. Sequence assembly and consensus sequence generation were performed using the CodonCode Aligner. Phylogenetic study was performed using MEGA 4.0 software in accordance with the Kimura 2-Parameter (K2P) model, and the phylogenetic tree was constructed using the neighbor-joining methods. The results showed that the length of ITS2 sequence of the botanical origins of Isatidis Radix and Isatidis Folium was 191 bp. The sequence showed that some samples had several SNP sites, and some samples had heterozygosis sites. In the NJ tree, based on ITS2 sequence, the studied samples were separated into two groups, and one of them was gathered with Isatis tinctoria L. The studied samples also were divided into two groups obviously based on the chloroplast matK gene. In conclusion, our results support that the botanical origins of Isatidis Radix and Isatidis Folium are Isatis indigotica Fortune, and Isatis indigotica and Isatis tinctoria are two distinct species. This study doesn't support the opinion about the combination of these two species in Flora of China.


Asunto(s)
Cloroplastos , Genética , Código de Barras del ADN Taxonómico , Métodos , ADN de Plantas , Genética , ADN Espaciador Ribosómico , Genética , Genes de Plantas , Genética , Isatis , Clasificación , Genética , Filogenia , Hojas de la Planta , Genética , Plantas Medicinales , Clasificación , Genética , Especificidad de la Especie
18.
Artículo en Chino | WPRIM | ID: wpr-314958

RESUMEN

According to National Census for Water, National Population Census, National Land and Resources Survey, and work experience of experimental measures for national Chinese materia medica resources(CMMR) survey,the national CMMR survey at the county level is the key point of whole survey, that includes organization and management, field survey, sorting data three key links. Organization and management works of national CMMR survey needs to finish four key contents, there are definite goals and tasks, practicable crew, preparation directory, and security assurance. Field survey works of the national CMMR survey needs to finish five key contents, there are preparation works for field survey, the choice of the key survey area (samples), fill in the questionnaire, video data collection, specimen and other physical collection. Sorting data works of the national CMMR survey needs to finish tree key contents, there are data, specimen and census results.


Asunto(s)
Química Farmacéutica , China , Recolección de Datos , Materia Medica , Química , Medicina Tradicional China
19.
Artículo en Chino | WPRIM | ID: wpr-350686

RESUMEN

According to the process of the technical specification (TS) design for the fourth national survey of the Chinese materia medica resources (CMMR), we analyzed the assignment and objectives of the national survey and pointed out that the differences about CMMR management around China, the distribution of CMMR and their habitat, the economic and technological level, and even enthusiasm and initiative of the staff, etc. are the most difficult points for TS design. And we adopt the principle of combination of the mandatory and flexibility in TS design. We fixed the key points which would affect the quality of national survey first, then proposed the framework of TS which including 3 parts of organization and 11 parts of technique itself. The framework will serve and lead the TS preparation, which will not only provide an action standard to the national survey but will also have a profound influence to the popularization and application of the survey technology of CMMR. [Key words]


Asunto(s)
Química Farmacéutica , Recursos Humanos , Métodos , Estándares de Referencia , China , Conservación de los Recursos Naturales , Recolección de Datos , Medicamentos Herbarios Chinos , Química , Estándares de Referencia , Materia Medica , Química , Estándares de Referencia , Control de Calidad
20.
Artículo en Chino | WPRIM | ID: wpr-438888

RESUMEN

Objective To observe the therapeutic effect of integrated traditional Chinese and western medicine treatment on systemic inflammatory response syndrome after trauma. Methods Totally 86 cases of severe trauma patients with systemic inflammatory response syndrome in ICU were randomly divided into control group and treatment group. The control group was given routine treatment of ulinastatin, and the treatment group was treated with Xuebijing injection 50 mL, intravenously injected twice per day and rhubarb powder 10 g through stomach tube twice per day for 5 days. The clinical effect and levels of inflammatory factors before and after treatment of the two groups were observed. Results During 5 days of treatment, the levels of TNF-α, IL-6 and IL-8 of the treatment group decreased continuously (P0.05), but which of the treatment group was lower than the control group from the second day of treatment (P<0.05). The average hospital stay, ICU stay, 28 d mortality and APACHEⅡ score of the treatment group were better than that of the control group (P<0.05). Conclusion Xuebijing injection and rhubarb powder in addition to conventional treatment can relieve inflammatory response, effectively inhibit the generation and release of inflammatory mediators, improve the survival rate of systemic inflammatory response syndrome.

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