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This study aimed to clarify the effect of long-term continuous cropping of pepper on soil fungal community structure, reveal the mechanism of continuous cropping obstacles, and provide a theoretical basis for the ecological safety and sustainable development of pepper industry. We took the pepper continuous cropping soil in the vegetable greenhouse planting base of Tongren City as the research object. The diversity and community structure of fungi in farmland soil were analyzed using Illumina MiSeq high-throughput sequencing, the responses of soil physio-chemical properties and fungal community characteristics to long-term continuous pepper cropping were discussed, and the relationships between the characteristics of fungal community structure and environmental factors were determined using CCA and correlation network analysis. The results showed that with the extension of pepper continuous cropping years, the soil pH value and organic matter (OM) content decreased, total phosphorus (TP) and available phosphorus (AP) contents increased, hydrolyzed nitrogen (AN) and available potassium (AK) contents decreased first and then increased, and total nitrogen (TN) and total potassium (TK) contents did not change significantly. Long-term continuous cropping decreased the Chao1 index and observed species index and decreased the Shannon index and Simpson index. The change in continuous cropping years had a significant effect on the relative abundance of soil fungal dominant flora. At the phylum level, the relative abundance of Mortierellomycota decreased with the extension of pepper continuous cropping years, the relative abundance of Ascomycota increased first and then decreased, and the relative abundance of Basidiomycota decreased first and then increased. At the genus level, with the increasing of pepper continuous cropping years, the relative abundance of Fusarium increased, and the relative abundance of Mortierella and Penicillium decreased. In addition, long-term continuous cropping simplified the soil fungal symbiosis network. CCA analysis indicated that pH, OM, TN, AN, AP, and AK were the driving factors of soil fungal community structure, and correlation network analysis showed that pH, OM, TN, TP, TK, AN, AP, and AK were the driving factors of soil fungal community structure, including Fusarium, Lophotrichus, Penicillium, Mortierella, Botryotrichum, Staphylotrichum, Plectosphaerella, and Acremonium. In conclusion, continuous cropping changed the soil physical and chemical properties, affected the diversity and community structure of the soil fungal community, changed the interaction between microorganisms, and destroyed the microecological balance of the soil, which might explain obstacles associated with continuous cropped pepper.
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Fusarium , Micobioma , Penicillium , Solo/química , Microbiologia do Solo , Produtos Agrícolas , Nitrogênio , Fósforo , PotássioRESUMO
Tumor necrosis factor alpha-induced protein-3, also called A20, is a zinc-finger protein that participates in various inflammatory responses; however, the putative relationship between A20 and hepatic fibrosis remains unelucidated. Therefore, we investigated the role and mechanism of action of A20 in activating hepatic stellate cells (HSC) during the progression of hepatic fibrosis. Cell counting kit-8 (CCK8), colony growth, transwell assays, cell cycle analysis, and apoptosis assays were performed to explore the effect of A20 on cell function in vitro. An interspecies intravenous injection of the adeno-associated virus was used to assess the in vivo role of A20. The regulation of A20 on p65 was detected using mass spectrometry and immunoprecipitation. Our findings revealed that A20 was highly expressed in the liver tissues of patients with hepatic fibrosis and that the expression level of A20 in the liver tissue was closely correlated with the stage of liver fibrosis. In the LX-2 cell line, the downregulation of A20 upregulated the expression of fibrosis-related proteins and increased the expression of inflammatory factors, indicating the activation of HSC and vice versa. In addition, overexpression of A20 in mice reduced the degree of liver fibrosis in thioacetamide model mice. Finally, co-immunoprecipitation demonstrated that A20 could interact with p65. Hence, A20 inhibits HSC activation by binding to p65.
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NF-kappa B , Fator de Necrose Tumoral alfa , Humanos , Camundongos , Animais , NF-kappa B/metabolismo , NF-kappa B/farmacologia , Proteína 3 Induzida por Fator de Necrose Tumoral alfa/metabolismo , Proteína 3 Induzida por Fator de Necrose Tumoral alfa/farmacologia , Fator de Necrose Tumoral alfa/farmacologia , Células Estreladas do Fígado/metabolismo , Células Estreladas do Fígado/patologia , Transdução de Sinais , Cirrose Hepática/induzido quimicamente , Cirrose Hepática/patologiaRESUMO
To investigate the effect of scutellarin (SCU) in diabetic retinopathy (DR) and explore the associated molecular network mechanism. The animal model of DR was established from diabetic mellitus (DM) rats by intraperitoneally injected streptozotocin (STZ) at dosage 55 mg/kg. Meanwhile, SCU was intraperitoneally administrated to protect retina from cell pyroptosis induced by DM, and cell pyroptosis was detected by using HE, Nissl staining, and immunofluorescence recognition. Moreover, the hub gene involving in pyroptosis in DR was screened by bioinformatics and network pharmacology, designated as Venny intersection screen, GO and KEGG analysis, PPI protein interaction, and molecular docking. Lastly, the expressional change of hub genes were validated with experimental detection. Cell pyroptosis of the DR, specifically in retina ganglion cells (RGC), was induced in DM rats; SCU administration results in significant inhibition in the cell pyroptosis in DR. Mechanically, 4084 genes related to DR were screened from GeneCards and OMIM databases, and 120 SCU therapeutic targets were obtained, by using GeneCards, TCMSP with Swiss Target Prediction databases. Moreover, 357 targets related to pyroptosis were found using GenenCards database, and Drug, disease and phenotypic targets were analyzed online using the Draw Venn Diagram website, and 12 cross targets were obtained. Through GO function and KEGG pathway enrichment analysis, 659 BP related items, 7 CC related items, 30 MF related items, and 70 signal pathways were screened out; Of these, eleven proteins screened from cross-target PPI network were subsequently docked with the SCU, and their expressions including caspase-1, IL-1ß, IL-18, GSDMD and NLRP3 in RGC indicated by immunofluorescence, and the mRNA expression for caspase-1 in DR indicated by quantitative PCR, were successfully validated. SCU can effectively protect RGC pyroptosis in DR, and underlying mechanisms are involved in the inhibition of caspase-1, GSDMD, NLRP3, IL-1ß and IL-18. Our findings therefore provide crucial evidence to support the clinic practice of SCU for the treatment of DR, and explained the underlying molecular network mechanism.
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Diabetes Mellitus , Retinopatia Diabética , Medicamentos de Ervas Chinesas , Animais , Ratos , Interleucina-18 , Simulação de Acoplamento Molecular , Proteína 3 que Contém Domínio de Pirina da Família NLR , Farmacologia em Rede , Piroptose , Caspase 1RESUMO
OBJECTIVE@#To observe the clinical efficacy of different treatment frequency of auricular bloodletting combined with auricular point sticking for acne vulgaris.@*METHODS@#A total of 90 patients with acne vulgaris were randomized into a treatment group 1 (30 cases, 2 cases dropped off), a treatment group 2 (30 cases, 4 cases dropped off) and a treatment group 3 (30 cases, 5 cases dropped off). Combination therapy of auricular bloodletting and auricular point sticking at Fei (CO14), Shenmen (TF4), Neifenmi (CO18) and Shenshangxian (TG2p) were given once a week, twice a week and 3 times a week in the treatment group 1, the treatment group 2 and the treatment group 3 respectively, 4 weeks were as one course and totally 3 courses were required in the 3 groups. Before treatment and after 1, 2, 3 courses of treatment, the scores of global acne grading system (GAGS), skin lesion and quality of life-acne (QoL-Acne) were observed, the clinical efficacy was evaluated after 3 courses of treatment and the recurrence rate was evaluated in follow-up of 1 month after treatment in the 3 groups.@*RESULTS@#Compared before treatment, the scores of GAGS and skin lesion were decreased at each time point in the 3 groups (P<0.05), the QoL-Acne scores were increased after 1 course of treatment in the treatment group 3 and after 2, 3 courses of treatment in the 3 groups (P<0.05). There were no statistical differences in scores of GAGS, skin lesion and QoL-Acne among the 3 groups (P>0.05). There were no statistical differences in effective rate and recurrence rate among the 3 groups (P>0.05).@*CONCLUSION@#Different frequency of auricular bloodletting combined with auricular point sticking have similar efficacy in treating acne vulgaris, all can improve the skin lesion and quality of life in patients with acne vulgaris, and have a cumulative effect and good long-term curative effect.
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Humanos , Acne Vulgar/terapia , Pontos de Acupuntura , Acupuntura Auricular , Sangria , Qualidade de Vida , Resultado do TratamentoRESUMO
OBJECTIVE@#To observe clinical efficacy of chiropractic manipulation in the treatment of degenerative scoliosis (DS).@*METHODS@#From June 2017 to September 2019, 120 patients with degenerative scoliosis were randomly divided into treatment group (60 cases) and control group(60 cases). The patients in treatment group were treated with chiropractic manipulation once every other day for 4 weeks. The patients in control group were treated with eperisone hydrochloride tablets combined with thoracolumbar orthopedic(TSLO)brace, oral eperisone hydrochloride tablets 50 mg three times a day, wearing TSLO brace for not less than 8 hours a day. The course of treatment was 4 weeks. After the patients were selected into the group, visual analogue scale (VAS) and Oswestry Disability Index (ODI) were recorded before treatment, 1, 2, 3, 4 weeks after treatment and 1 month after treatment. The full length X-ray of the spine was taken before and 4 weeks after treatment, and the scoliosis Cobb angle, sagittal vertical axis (SVA) and lumbar lordosis (LL) were measured and compared. The adverse reactions during the treatment were recorded.@*RESULTS@#There were significant differences in VAS and ODI between two groups at each time point after treatment (P<0.001), VAS and ODI at 2 weeks after treatment (PVAS=0.025, PODI=0.032) and 3 weeks after treatment(PVAS=0.040, PODI=0.044) in treatment group were significantly different from those in control group, but there was no significant difference in VAS and ODI at other time points between treatment group and control group (P>0.05). There was significant difference in Cobb angle between treatment group(P=0.010) and control group(P=0.017) after treatment, but there was no significant difference in LL and SVA between treatment group and control group. There was no significant difference in Cobb angle, LL and SVA between two groups before and after treatment. During the treatment, there were 4 mild adverse reactions in the control group and no adverse reactions in the treatment group.@*CONCLUSION@#Chiropractic manipulation can effectively relieve pain and improve lumbar function in patients with degenerative scoliosis. The onset of action is faster than that oral eperisone hydrochloride tablets combined with TSLO brace, and it has better safety and can improve Cobb angle of patients with degenerative scoliosis.
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Humanos , Lordose , Vértebras Lombares , Manipulação Quiroprática , Estudos Retrospectivos , Escoliose/terapia , Fusão Vertebral , Resultado do TratamentoRESUMO
Objective:To investigate the clinical significance of coagulation function related indicators in the prognosis of non-small cell lung cancer.Methods:The clinical data of 248 patients with non-small cell lung cancer from June 2014 to December 2017 in the Department of Oncology, Beijing Hospital of Traditional Chinese Medicine, Capital Medical University, were retrospectively analyzed. The receiver operating characteristic (ROC) curve was used to determine the best cutoff values of prognostic indicators,the Cox regression model was used for multivariate analysis, and the Kaplan-Meier method was used for survival analysis.Results:ROC curve analysis showed that the best cutoff values for D-dimer (D-D), fibrinogen (FIB) and prothrombin time (PT)were 0.18 mg/L, 4.25 g/L and 12.0 s, respectively. Cox multivariate regression analysis showed that increased expression of D-D ( HR=1.197, 95% CI 1.100-1.303), PT ( HR=1.111, 95% CI 1.049-1.176) and FIB ( HR=1.510, 95% CI 1.276-1.788) were risk factors for the prognosis of non-small cell lung cancer ( P<0.001). Kaplan-Meier survival analysis results showed that the overall survival in the high expression group of D-D, FIB and PT was shorter than in of the low expression group ( P<0.001). Conclusion:D-D, PT and FIB are independent factors affecting the prognosis of non-small cell lung cancer.
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The relevant provisions of bloodletting for expelling pathogens are collected from the works of the medical representative scholars in Jin-Yuan Dynasties and Ming-Qing Dynasties respectively to construct the databases of bloodletting for expelling pathogens of Jin-Yuan Dynasties and Ming-Qing Dynasties. Using frequency analysis, the bloodletting device, bloodletting location, bloodletting volume, the related pathogens and indications are compared between these two times so that the evidences could be provided for the inheritance and development of the academic thought of bloodletting for expelling pathogens. It is found that the three-edge needle is the most commonly used device for bloodletting in Jin-Yuan Dynasties and Ming-Qing Dynasties and
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Pontos de Acupuntura , Sangria , China , Medicina Tradicional Chinesa , Meridianos , AgulhasRESUMO
Objective: In Chinese herbal medicine (CHM) history, Lonicerae Japonicae Flos and Lonicerae Flos were used clinically as one drug, but now they are admitted as two herbal medicines in Chinese Pharmacopoeia (2010 edition). This study used network pharmacology to investigate whether the two can be used interchangeably for the treatment of inflammatory diseases in TCM clinical practice. Methods: Lonicerae Japonicae Flos and Lonicerae Flos were compared in the inflammation mechanism including core targets, Gene Ontology (GO), pathway and principle chemical components by the method of network pharmacology. Results: Lonicerae Japonicae Flos and Lonicerae Flos shared in six targets accounting for 66.7% of the entire core targets and more than half of the GO terms and pathways are similar. Organic acids are dominent compounds responsible for anti-inflammatory effects. Three of the compounds that bind to core targets including luteolin, quercetin and kaempferol, are shared in both herbs. Conclusion: Due to high similarity between Lonicerae Japonicae Flos and Lonicerae Flos, we believe that they can be used interchangeably for the inflammation in clinical treatment.
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Objective:To investigate the clinical characteristics of gastrointestinal symptoms in patients with coronavirus disease 2019 (COVID-19) during the whole disease process, and provide reference for etiological diagnosis and treatment.Methods:The clinical data of patients with COVID-19 admitted in the Infectious Diseases Branch of the First Affiliated Hospital of University of Science and Technology of China from January 22nd, 2020 to March 8th, 2020 were analyzed retrospectively. According to whether there were gastrointestinal symptoms (poor appetite, nausea/vomiting and diarrhea), all patients were divided into gastrointestinal symptom group and asymptomatic group. The characteristics of gastrointestinal symptoms, such as poor appetite, nausea, vomiting and diarrhea were counted and analyzed, and the correlation between gastrointestinal symptoms and gender, age, basic diseases, disease severity, laboratory examination and drug treatment were analyzed.Results:A total of 80 COVID-19 patients were involved, 43 cases (53.8%) presented with poor appetite, 17 cases (21.3%) had nausea and vomiting, and 33 cases (41.3%) had diarrhea. Among them, 5 cases, 1 case and 4 cases respectively preformed poor appetite, nausea/vomiting and diarrhea before admission, while the others experienced gastrointestinal symptoms within 48 hours after admission. Duration of poor appetite, nausea/vomiting and diarrhea (days) of all patients were 5.3±2.1, 2.2±1.0 and 1.4±0.9, respectively. The patients with poor appetite were older than those without symptoms (years old: 48.2±17.6 vs. 39.3±15.1), albumin (Alb) level and the lymphocytes ratio were lower than those in asymptomatic group [Alb (g/L): 39.8 (35.7, 45.1) vs. 46.1 (42.6, 49.4), lymphocytes ratio: 0.19 (0.09, 0.28) vs. 0.28 (0.17, 0.35)], while the neutrophil ratio, the levels of C-reactive protein (CRP), D-dimer, and lactate dehydrogenase (LDH) were higher than those in asymptomatic group [the neutrophil ratio: 0.74 (0.61, 0.85) vs. 0.64 (0.52, 0.76), CRP (mg/L): 21.4 (3.9, 52.9) vs. 5.6 (2.4, 14.0), D-dimer (mg/L): 0.2 (0.2, 0.5) vs. 0.2 (0.1, 0.3), LDH (μmol·s -1·L -1): 4.49 (3.59, 5.19) vs. 3.12 (2.77, 4.90)]; at the same time, more traditional Chinese medicine was used in the patients with gastrointestinal symptoms [65.1% (28/43) vs. 40.5% (15/37), all P < 0.05]. In addition, 14 cases of 18 patients with cardiovascular diseases presented with poor appetite, 7 patients had nausea and vomiting symptoms. All of the 3 patients with chronic kidney disease presented with poor appetite, nausea and vomiting, and 2 of them had diarrhea. Conclusions:The gastrointestinal symptoms in patients with COVID-19 are common. Whether it is caused by the virus or related drugs, diet and mental conditions, clinicians should analyze the causes of these symptoms timely, and then provide a better treatment for patients with COVID-19.
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To explore the association between the frequency of prenatal care in childbearing aged women and risk of small for gestational age (SGA) among neonatal twins in Shaanxi Province. From July to December 2013, a total of 30 027 childbearing aged women, who were pregnant from January 2010 to November 2013 and had definite outcomes, were selected from 30 districts (counties) of Shaanxi Province by using the multi-stage random sampling method. The questionnaires with a face-to-face survey method were used to retrospectively collect demographic information, pregnancy history, lifestyle during pregnancy, disease history, nutritional supplements, and health care during pregnancy. Information on the gestational age and birth weight of the newborn were obtained by consulting the medical certificate of birth and were registered as twin A and twin B by birth order. Finally, 356 childbearing aged women and their twin babies with complete data were included in the analysis. A generalized estimation equation model was used to analyze the association between the frequency of prenatal care and the risk of SGA among neonatal twins. The age of childbearing aged women was (27.44±4.68) years old, of which 79.49% (283 women) were rural residents and 44.38% (158 women) had seven or more times prenatal care. The gestational age and birth weight were (37.64±2.51) weeks and (2 510±497) g, respectively. The prevalence of SGA was 51.40% (183/356) for twin A and 53.37% (190/356) for twin B, respectively. The prevalence of SGA was 44.30% (70/158) for twin A with seven or more times prenatal care and 42.41% (67/158) for twin B with seven or more times prenatal care, which was lower than that for twins with less than seven times prenatal care, respectively [57.07% (113/198) and 62.12% (123/198)] ( values were 0.017 and <0.001). The results of generalized estimation equation model suggested that compared to those with less than seven times prenatal care, after adjusting for parity, birth order, place of residence, maternal age, occupation, education, family wealth index, passive smoking, pregnancy-induced hypertension syndrome, folic acid, and iron supplement during perinatal period, and gender of the newborn, the (95) of risk of SGA among childbearing aged women with seven or more times prenatal care was 0.60 (0.40-0.91). Seven or more times prenatal care could reduce the risk of SGA among neonatal twins in Shanxi Province.
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Objective: To observe the blood perfusion volume variation pattern in the body surface microcirculation at the Yuan-Primary and the Xi-Cleft points during the menstrual cycle in female college students with moderate constitution under normal physiological state of the uterus; to explore the specific laws of the body surface microcirculation at the Yuan-Primary and Xi-Cleft points in response to the uterine qi and blood changes under normal physiological conditions, and to provide the experimental basis for the specificity of acupoints reflecting the uterine function. Methods: Forty-three healthy and moderate constitution female college students with regular menstrual cycles, without dysmenorrhea and not yet giving birth were recruited. Bilateral Yuan-Primary points [Taichong (LR 3), Taibai (SP 3) and Taixi (KI 3)] and Xi-Cleft points [Zhongdu (LR 6), Diji (SP 8) and Shuiquan (KI 5)], belonging to the three yin meridians of foot and adjacent to the spinal cord segment of the uterus, were selected as the detection acupoints; the crossing point of the three yin meridians of foot [Sanyinjiao (SP 6)], the uterus-related meridian acupoint [Xuehai (SP 10)], the uterus-non-related meridian acupoint [Xuanzhong (GB 39)], and the non-meridian non-acupoint point were selected as the control points. The laser speckle blood flow imaging technique was used to monitor the blood perfusion volume in skin microcirculation at the above points at the menstrual, follicular, ovulatory, and luteal phases of the subjects. Results: The blood perfusion volume in the body surface microcirculation at the right Zhongdu (LR 6) at the ovulatory phase was higher than that at the menstrual, follicular and luteal phases (all P<0.05); there was no significant difference in the microcirculation blood perfusion volume at the other points among different phases (all P>0.05). Conclusion: The blood perfusion volume in the body surface microcirculation at Zhongdu (LR 6), the Xi-Cleft point of the Liver Meridian, shows a specific response to qi and blood changes in the uterus of women with moderate constitution.
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Clinically, the incidence and mortality of malignant tumors are relatively high, especially in underdeveloped regions or countries. In recent years, with the continuous improvement of people's health awareness, living standards and medical standards, the incidence and mortality of malignant tumors have been declining. At present, malignant tumors are mostly treated by western medicine therapies in clinic, such as surgical resection or radiation therapy, chemical drug therapy, targeted drug therapy and immunotherapy. However, patients with postoperative tumors are prone to relapse and metastasis, with severe adverse reactions and a poor prognosis. And drug resistance and other issues have a serious impact on clinical efficacy and the quality of life of patients. Traditional Chinese medicine believes that malignant tumors belong to the "accumulation" and "abdominal mass", with both internal and external etiologies. The internal etiology is mainly the insufficient anti-pathogenic energy. The external etiology is mainly six exogenous pathogenic factors to the body seven emotional stimulations. Pathogenic factors, such as deficiencies of Qi and blood, imbalance of Yin and Yang and visceral dysfunction, which lead to the occurrence of malignant tumors. The pathogenesis is mostly based on the asthenia in origin and access in superficiality. The asthenia in origin is mainly due to the insufficient anti-pathogenic energy, with Qi stagnation, blood stasis, phlegm coagulation, and toxic knot as the symptoms. For malignant tumors, like modules, the method for softening hardness to dissipate stagnation is the first choice. Chinese herbal medicine for softening hardness to dissipate stagnation is widely used for malignant tumors in clinic, with a remarkable clinical efficacy. Therefore, in recent years, anti-tumor mechanism and clinical studies of Chinese herbal medicine for softening hardness to dissipate stagnation have become a hotspot at home and abroad. This paper combines the domestic and foreign literatures of the effect of Chinese herbal medicine for softening hardness to dissipate stagnation in treating malignant tumors in both pharmacological trials and clinical research over the past cade. The progress of the studies is reviewed, in the expectation of providing a reference for the clinical anti-tumor application of Chinese herbal medicine for softening hardness to dissipate stagnation.
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Objective To investigate the CT and MRI finding of extrapleural solitary fibrous tumor (ESFT) to improve the preoperative diagnostic ability of such tumors. Methods The clinical data and CT/MRI finding of 11 ESFT patients confirmed by pathology from January 2007 to June 2018 in Jiaxing Traditional Chinese Medicine Hospital Affiliated to Zhejiang Chinese Medicine University were retrospectively analyzed. CT scan was performed in 9 cases and MRI scan in 4 cases. Results Of the 11 patients with ESFT, 6 cases occurred in the abdominal cavity, 3 cases in the cavitas pelvis and 2 cases in the ocular region. All the tumors were solitary, and the maximum diameter of the lesion was (8.3 ± 4.2) cm. The boundary of the tumor was clear in 7 cases, and the boundary was not clear in 4 cases. The tumor form was circular or fusiform in 6 cases and lobulated in 5 cases (some tumors had notch sign). CT scanning presented isodensity or inhomogeneous low density, including 4 cases of cystic degeneration accompanied by inner grid separation, and 3 cases of patchy calcification. The enhanced scanning mass showed 6 cases of geographic enhancement and 7 cases of earthworm drilling soil. MRI T1WI showed slightly lower signal intensity; T2WI fat-suppression sequences showed slightly higher mixed signal intensity in 2 cases and an iso-to high mixed signal intensity in 2 cases; and DWI showed uneven high signal intensity in 3 cases. The solid part of the enhanced scanning showed'fast enhancement and slow washout'. Conclusions ESFT is usually manifested as isolated mass, and its CT and MRI finding has certain characteristics, especially in the diagnosis and differential diagnosis of the disease, such as geographic enhancement and earthworm drilling soil signs.
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Objective To evaluate the health-related quality of life (HRQoL) in children with β-thalasse-mia major and their parents,and to analyze its affecting factors.Methods PedsQLTM 4.0 generic core scale and a demographic questionnaire were used to assess HRQoL in 45 children with β-thalassemia major and their parents,which were between 5 and 12 years old,had received blood transfusion in Chengdu Women and Children's Central Hospital during 2016.Results The total summary score of patients' HRQoL was (74.58 ± 7.29) score,in which,the social functioning subscale score was the highest,and school functioning subscale score was the lowest.The total summary score of parents' HRQoL was (64.43 ± 11.54) score,and the difference was statistically significant (P < 0.05).Parents' s core of the psychosocial health [(69.03 ± 12.24) score],the emotional functioning [(67.78 ± 12.67)score]and the School functioning [(57.92 ± 11.61) score]were significantly lower than those of children[(78.19 ±13.42) score,(83.75 ±9.05) score,(69.58 ± 10.30) score],and the differences were statistically significant(all P <0.05).The HRQoL of children was positively correlated with onset age of anemia and hemoglobin (Hb) level before transfusion (r =0.771,0.824,all P < 0.01),but which was negatively correlated with iron chelation therapy (r =-0.573,P < 0.01).In contrast,gender,frequency of blood transfusions during the previous 3 months,the type of blood transfusion and iron chelation treatment were not significantly related to HRQoL among these patients.All of these factors were not related to the HRQoL of their parents(P > 0.05).A multiple regression analysis revealed that the HRQoL of children with β-thalassemia major was significantly correlated with onset age of anemia(P =0.005),Hb level before transfusion (P =0.026) and iron chelation therapy (P =0.000).Conclusions The HRQoL of children with β-thalassemia major and their parents were remarkably low.Comprehensive programs including social support,medical service and psychological care should be provided for these children and their parents.
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Tumor is a new organism caused by normal local tissue and cell proliferation under the effect of various tumorigenic factors. It is a serious threat to human health and life. In the theory of traditional Chinese medicine, heat poison that is similar to tumorigenic factor is one of the main causes of tumor. Modern studies have shown that Qingre Jiedu drugs have the effect in clearing heat, detoxifying, resisting bacteria and inflammation, improving immunity and resisting tumor. Therefore, Qingre Jiedu drugs are an important part of traditional Chinese prescriptions for the treatment of tumors. The research of Qingre Jiedu drugs has attracted more and more attention. Molecular pharmacological studies have shown that Qingre Jiedu drugs can play a significant role in the treatment of many kinds of tumors by regulating the targets in multiple cell signal transduction pathways. Based on literatures, due to the lack of specific review on heat and detoxification drugs for the treatment of tumor mechanism in recent years, Sophorae Flavescentis Radix, Scutellariae Radix, Hedyotis diffusa willd and Scutellariae Barbatae Herba with typical effect in clearing heat and detoxification were selected to study the tumor cell proliferation, invasion and metastasis and angiogenesis, and effects in reducing or eliminating chemotherapeutic drug resistance, inhibiting cell proliferation and inducing cell apoptosis of Sophorae Flavescentis Radix, Scutellariae Radix, Hedyotis diffusa willd and Scutellariae Barbatae Herba through Wnt/beta-catenin, phosphatidylinositol-3-kinases(PI3K)/protein kinase B(Akt), Hedgehog signaling pathways. Apparently, heat and detoxification drugs can inhibit the occurrence and development of tumors as a result of the common action of various components in heat and detoxification drugs. Meanwhile, heat and detoxification drugs have the advantages over chemical therapy and surgical treatment. This provides a reference for the application and further study of heat and detoxification drugs in tumor treatment, and new theoretical support and action target of modern medicine for the mechanism of action of traditional Chinese medicine in treating cancer.
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Cathepsin S is a cysteine protease which is closely related to autoimmune diseases,psoriasis and other diseases. In this study,we used virtual screening method to screen compounds,which from the natural product library of traditional Chinese medicine,with potential inhibitory effect on cathepsin S. The work involved in study on inhibitory mechanism of representative compounds,then analysis of the distribution of these compounds in traditional Chinese medicine and the correlation with disease,so as to provide a new drug research and data-base for cathepsin S. The complex crystal structure of cathepsin S,2FQ9,was used to establish the pharmacophore model of cathepsin S inhibitor,and the best pharmacophore model was selected. As a result,fifty compounds were selected from TCMD database. After molecular docking,65 potential inhibitors were identified. Potential inhibitors can produce multiple intermolecular interactions with targets,resulting in inhibition. There are 58 kinds of traditional Chinese medicines which include 65 natural inhibitors. Data collection and analysis of the nature,flavor xing,channel entry and modern pharmacological effects of these traditional Chinese medicines showed that most of them were related to the biological activity of cathepsin S,which supported the validity of the screening results. Cathepsin S has a certain correlation with autoimmune diseases and can be used as a target for further study of traditional Chinese medicine.
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Catepsinas , Medicamentos de Ervas Chinesas , Medicina Tradicional Chinesa , Simulação de Acoplamento MolecularRESUMO
Objective: Analyze the clinical application rule of Chinese patent medicine in cervical radiculopathy (CR) .Method: The clinical real-world data of CR were extracted by using information sharing system of traditional Chinese medicine and clinical research. Six hundred and twenty-eight inpatients and out patients with CR were enrolled from December 2012 to July 2014 in the information system database of Wangjing Hospital. The correlation analyses and mutual information value were recorded for Chinese patent medicine therapy application of all patients by using liquorice software. Complex network diagrams were generated. Result: Yuxuebi capsule and Jingshu granule is the highest frequency in application of Chinese patent medicine. Jingshu granule and Cobamamide for injection were the highest frequency in combined application of Chinese patent medicine and western medicine. Association frequency was 822, mutual information value was 268.07. Biqi capsule and Daiwenjiu cream were the highest frequency in combined application of Chinese patent medicine and topical drugs. Association frequency was 384, mutual information value was1754.76. Conclusion: The basic treating principle for CR was promoting blood circulation and removing blood stasis. The efficacy and safety of combined Chinese patent medicine with other medicine need further research
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Objective To investigate the effect of Wushen decoction on levels of serum cardiac troponin Ⅰ (cTnI),cardiac muscle enzyme and clinical parameters in patients with sepsis heart failure,and to analyze the correlations between cTnI and myocardial enzyme level and clinical parameters.Methods Forty-two patients diagnosed as sepsis admitted to Wuhan Hospital of Traditional Chinese Medicine from March 2014 to March 2016 were enrolled,and they were divided into a Wushen decoction treatment group and a control group by principle of single blind complete randomized method,21 cases in each group.The patients in control gToup were treated by conventional western medicine,while the patients in Wushen decoction treatment group,on the basis of conventional western medicine,they were treated additionally by Wushen decoction (composed of ginseng,radix sophorae flavescentis,radix glehniae,radix adenophorae,salvia,astragalus,notoginseng radix,rosewood,etc.),one dose a day,the therapeutic course in both groups being 7 days.The changes of biochemical indicators [cTnI,creatine kinase (CK),CK isoenzyme (CK-MB)],haemodynamics parameters [cardiac index (CI),central venous pressure (CVP),extravascular lung water index (ELWI),global ejection fraction (GEF),mean arterial pressure (MAP),heart rate (HR)],treatment condition and prognostic parameters [vasoactive drug dosage index,acute physiology and chronic health evaluation Ⅱ (APACHE Ⅱ) score,duration of mechanical ventilation,the length of stay in intensive care unit (ICU) and total hospitalization time] were compared before and after treatment for 7 days in the two groups.The correlations between the level of cTnI on admission before treatment and CK,CK-MB,APACHE Ⅱ,vasoactive drug dosage index,duration of mechanical ventilation,the length of stay in ICU and total hospitalization time were analyzed.Results The levels of cTnI,CK,CK-MB,CVP,ELWI,HR,vasoactive drug dosage index,APACHE Ⅱ score in two groups after treatment were obviously lower than those before treatment,the levels of CI,GEF,MAP were markedly higher than those before treatment,the duration of mechanical ventilation,the length of stay in ICU and total hospitalization time were significantly shorter than those before treatment,and the changes of above indexes were more remarkable in Wushen decoction group than those in control group [cTnI (mg/L):0.94-± 0.29 vs.1.30 ± 0.67,CK (U/L):96.00 ± 24.30 vs.101.38 ± 24.55,CK-MB (U/L):31.14 ± 6.78 vs.36.48 ± 8.17,CI (mL· s-1 · m-2):64.51 ± 5.83 vs.53.34 ± 4.67,CVP (cmH2O,1 cmH2O =0.098 kPa):10.56 ± 1.84 vs.11.94--2.16,ELWI (mL/kg):8.81±1.61 vs.11.66±2.30,GEF:(33.62±3.88)% vs.(27.14±4.55)%,MAP (mmHg,1 mmHg =0.133 kPa):84.67 ± 5.58 vs.79.52 ± 5.74,HR (bpm):87.86 ± 9.02 vs.82.95 ± 5.26,vasoactive drug dosage index:2.44 ± 0.53 vs.2.89 ± 0.68,APACHE Ⅱ score:10.66 ± 1.66 vs.14.43 ± 1.82,duration of mechanical ventilation (days):1.67 ± 2.11 vs.2.10 ± 2.26,the length of stay in ICU (days):8.86 ± 2.59 vs.10.67 ± 2.96,total hospitalization time (days):13.24 ± 4.53vs.16.76 ± 5.04,all P < 0.05].On admission before treatment,the correlations between the level of cTnI and CK,APACHE Ⅱ score,vasoactive drug dosage index,duration of mechanical ventilation and the length of stay in ICU were all positive (r =0.322,0.335,0.327,0.328,0.338,P =0.038,0.030,0.030,0.034,0.029).Conclusions The elevation of cTnI level may reflect the degree of myocardial damage in patients with sepsis cardiac failure,and it can be used as an indicator to predict the prognosis of the disease;the changes of many biochemical and clinical indexes suggest that the addition of Wushen decoction might elevate the clinical efficacy for treatment of patients with sepsis heart failure.
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The UV-B radiation on the surface of our planet has been enhanced due to gradual thinning of ozone layer. The change of solar spectrum UV-B radiation will cause damage to all kinds of terrestrial plants at certain degree. In this paper, taking breeding sorghum (Sorghum bicolor (L.Moench))variety Longza No.5 as sample, 40 µW·cm-2 UV-B radiation treatment was conducted on sorghum seedlings at two-leaf and one-heart stage and different time courses; then after a 2 d recovering, photosynthetic parameters were measured with a photosynthetic apparatus; the activities of antioxidant enzymes were detected as well. Our results revealed that, as the dosages of UV-B increasing, leaf browning injury was aggravated, plants dwarfing and significantly were reduced fresh weight and dry weight were observed; anthocyanin content was significantly increased; chlorophyll and carotenoid content significantly were reduced and net photosynthetic rate and chlorophyll fluorescence parameters were decreased. Meanwhile, with the increase in UV-B dosages, stomatal conductance, intercellular CO2 concentration and transpiration rate showed "down - up - down" trend; the activities of SOD and GR presented "down - up" changes; activities of POD and CAT demonstrated "down - up - down", and APX, GPX showed an "up - down - up" pattern. It is worth to note that, under the four-dose treatment, a sharp decline in net photosynthesis in sorghum seedlings was observed at 6 h UV-B treatment (equals to 2.4 J·m-2), and an obvious turning point was also found for other photosynthetic parameters and activities of antioxidant enzymes at the same time point. In summary, the results indicated that the enhanced UV-B radiation directly accounted for the damages in photosynthesis system including photosynthetic pigment content, net photosynthetic rate and chlorophyll fluorescence parameters of sorghum; the antioxidant system showed different responses to UV-B radiation below or above 6 h treatment: ASA-GSH cycle was more sensitive to low-dose UV-B radiation, while high-dose UV-B radiation not only undermined the photosynthesis system, but also triggered plant enzymatic and non-enzymatic antioxidant systems, resulting in leaf browning and necrosis,biomass accumulation reduction, plant dwarfing and even death.
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Sorghum , Antioxidantes , Biomassa , Clorofila , Fotossíntese , Folhas de Planta , Plântula , Raios UltravioletaRESUMO
The ancient books on traditional Chinese medicine in Jiangsu Province were recorded and analyzed, fol-lowed by an introduction of their holdings in Jiangsu Province, and suggestions were put forward for their systemiza-tion, such as enforcing the role of special libraries of traditional Chinese medicine, promoting the general survey and report of ancient books on traditional Chinese medicine, and compiling《Jiangsu union catalogue of ancient books on traditional Chinese medicine》.