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7篇 您的检索式:作者名="Peng Qinghe"
    题名 作者 年代 出处 被引量
1Effect of Liuweibuqi capsule, a Chinese patent medicine, on the JAK1/STAT3 pathway and MMP9/TIMP1 in a chronic obstructive pulmonary disease rat model显示文摘OBJECTIVE: To observe effect of Liuweibuqi Capsule, a Traditional Chinese Medicine(TCM), on the janus kinase(JAK)/signal transducer and activator of transcription(STAT) pathway and matrix metalloproteinases(MMPs) in a chronic obstructive pulmonary disease(COPD) rat model with lung deficiency in terms of TCM's pattern differentiation.METHODS: Rats were randomly divided into a normal group, model group, Liuweibuqi group, Jinshuibao group, and spleen aminopeptidase group(n=10). Aside from the normal group, all rats were ex-posed to smoke plus lipopolysaccharide tracheal instillation to establish the COPD model with lung deficiency. Models were established after 28 days and then the normal and model groups were given normal saline(0.09 g/kg), Liuweibuqi group was given Liuweibuqi capsule(0.35 g/kg), Jinshuibao group was given Jinshuibao capsules(0.495 g/kg), and the spleen group was given spleen aminopeptidase(0.33 mg/kg), once a day for 30 days. Changes in symptoms, signs, and lung histology were observed. Lung function was measured with a spirometer. Serum cytokines were detected using enzyme-linked immunosorbent assay, and changes in the JAK/STAT pathway, MMP-9, and MMPs inhibitor1(TIMP1) were detected by immunohistochemistry, RT-PCR, and western blotting, respectively.RESULTS: Compared with the normal group, lung tissue was damaged, and lung function was reduced in the model control group. Additionally, the levels of interleukin(IL)-1β, γ interferon(IFN-γ), and IL-6 were higher, while IL-4 and IL-10 were lower in the model control group than those in the normal group. The expressions of JAK1, STAT3, p-STAT3,and MMP-9 m RNA and protein in lung tissue were higher, and TIMP1 m RNA and protein was lower in the model group compared with the normal group.After treatment, compared with the model group,the expression of inflammatory cytokines was lower in each treatment group, and expressions of JAK/STAT pathway, MMPs were lower. Compared with the positive control groups, the Jinshuibao and spleen aminopeptidase groups, lung function was better, and JAK1, STAT3, and p-STAT3 protein were lower and TIMP1 was higher in the Liuweibuqi group.CONCLUSION: Liuweibuqi capsules can improve the symptoms of COPD possibly by regulating the expression of the JAK1/STAT3 pathway and MMP9/TIMP1.Wang Chengyang Li Zegen Liu Xiangguo Peng Qinghe Li Fang Li Da Wang Chuanbo 2015Journal of Traditional Chinese Medicine2015,35,1:23
2Classification of the Gut Microbiota of Patients in Intensive Care Units During Development of Sepsis and Septic Shock显示文摘The gut microbiota of intensive care unit(ICU)patients displays extreme dysbiosis associated with increased susceptibility to organ failure,sepsis,and septic shock.However,such dysbiosis is difficult to characterize owing to the high dimensional complexity of the gut microbiota.We tested whether the concept of enterotype can be applied to the gut microbiota of ICU patients to describe the dysbiosis.We collected 131 fecal samples from 64 ICU patients diagnosed with sepsis or septic shock and performed 16S rRNA gene sequencing to dissect their gut microbiota compositions.During the development of sepsis or septic shock and during various medical treatments,the ICU patients always exhibited two dysbiotic microbiota patterns,or ICU-enterotypes,which could not be explained by host properties such as age,sex,and body mass index,or external stressors such as infection site and antibiotic use.ICU-enterotype I(ICU E1)comprised predominantly Bacteroides and an unclassified genus of Enterobacteriaceae,while ICU-enterotype II(ICU E2)comprised predominantly Enterococcus.Among more critically ill patients with Acute Physiology and Chronic Health Evaluation II(APACHE II)scores>18,septic shock was more likely to occur with ICU E1(P=0.041).Additionally,ICU E1 was correlated with high serum lactate levels(P=0.007).Therefore,different patterns of dysbiosis were correlated with different clinical outcomes,suggesting that ICU-enterotypes should be diagnosed as independent clinical indices.Thus,the microbial-based human index classifier we propose is precise and effective for timely monitoring of ICU-enterotypes of individual patients.This work is a first step toward precision medicine for septic patients based on their gut microbiota profiles.Wanglin Liu Mingyue Cheng Jinman Li Peng Zhang Hang Fan Qinghe Hu Maozhen Han Longxiang Su Huaiwu He Yigang Tong Kang Ning Yun Long 2020Genomics, Proteomics & Bioinformatics2020,18,6:7
3Short body length phenotype is compensated by the upregulation of nidogen family members in a deleterious nid1a mutation of zebrafish显示文摘To decode biological processes,interfering with gene functions is a widely used strategy.There are a number of ways to interfere with gene functions.For instance,small interfering RNAs(siRNAs)are used to induce mRNA degradation;morpholinos are used to block protein translation(Nasevicius and Ekker,2000);CRISPR interference/inactive CRISPR-associated 9 nuclease(CRISPR-i/dCas9)is used to block mRNA transcription(Qi et al.,2013);Peipei Zhu Zhipeng Ma Liwei Guo Wei Zhang Qinghe Zhang Ting Zhao Kunpeng Jiang Jinrong Peng Jun Chen 2017Journal of Genetics and Genomics2017,44,11:2
4Intelligent PID control of pneumatic rotary actuator angle servo system显示文摘WANG Peng PENG Guangzheng WU Qinghe 2003Journal of Beijing Institute of Technology ( English Edition)2003,,:1
5Hollow chitosan-alginate multilayer microcapsules as drug delivery vehicle: doxorubicin loading and in vitro and in vivo studies显示文摘Qinghe Zhao Baosan Han Zhaohai Wang Changyou Gao Chenghong Peng Jiacong Shen 2007Nanomedicine: Nanotechnology, Biology, and Medicine2007,,:1
6Chicken gga-miR-1306-5p targets Tollip and plays an important role in host response against Salmonella enteritidis infection显示文摘Background: Increasing evidence indicates that micro RNAs(mi RNAs) are involved in inflammatory response and immune regulation following pathogen invasion. The purpose of this study was to elucidate the roles played by Gallus gallus micro RNA-1306-5 p(gga-mi R-1306-5 p) in host responses against potential invasion by Salmonella enteritidis(SE) in chickens and the underlying mechanisms.Results: In present study, the expression levels of gga-mi R-1306-5 p were determined in both tissues and HD11 cells. The results showed that gga-mi R-1306-5 p was significantly increased following SE infection or lipopolysaccharide(LPS) stimulation. The dual luciferase reporter assay further validated that gga-mi R-1306-5 p targeted the Toll-interacting protein(Tollip), and thereby participated in the regulation of immune response against SE or LPS stimulation through binding with the 3′-untranslated region(3’UTR) of Tollip. Additionally, the expression of Tollip was significantly blocked by over-expressed gga-mi R-1306-5 p. The underlying mechanisms by which ggami R-1306-5 p modulated the production of pro-inflammatory cytokines were also investigated. Molecular biological assays demonstrated that overexpression of gga-mi R-1306-5 p promoted the production of pro-inflammatory mediators, including NF-κB, TNF-α, IL-6, and IL-1β, which produced effects similar to those of Tollip knockdown.Conclusions: Taken together, gga-mi R-1306-5 p induced by SE or LPS, regulates the immune response by inhibiting Tollip, which activates the production of inflammatory cytokines. This study has provided the first direct evidence that gga-mi R-1306-5 p targets Tollip, and is involved in the host response against SE.Weiwei Sun Ranran Liu Peng Li Qinghe Li Huanxian Cui Maiqing Zheng Jie Wen Guiping Zhao 2019Journal of Animal Science and Biotechnology2019,10,4:1
7Analysis of Efficacy of DICE(Dexamethasone,Ifosfamide,Cisplatin and Etoposide)Regimen on Recurrent and Refractory Intermediate and High Grade Non-Hodgkin's Lymphoma显示文摘OBJECTIVE Thus far there is no standard salvage regimenfor patients with recurrent and refractory intermediate and highgrade non-Hodgkin's lymphoma (NHL). This study intends toinvestigate the therapeutic efficacy of the DICE (dexamethasone,isofosfamide, cisplatin and etoposide) regimen on the recurrentand refractory NHL, and to observe the related adverse effects.METHODS Clinical records of 22 patients with recurrent andrefractory NHL, who failed to achieve a remission from theCHOP [cyclophosphamide, hydroxydaunomycin/doxorubicin(adriamycin), oncovin, prednisone] regimen within 2 to 6 cyclesof treatment, were reviewed. DICE, as a salvage regimen with amedian course of treatment of 4 cycles (ranging from 2 to 7 cycles),was now used, and evaluation of the therapeutic efficacy andadverse effect of DICE was conducted in all the patients. Of the 22NHL cases, 8 were of T-cell origin and the other 14 B-cell origin.Salvage treatment was performed in the patients, with appraisal,prevention and treatment of the toxic reactions.RESULTS Following DICE treatment in the 22 patients, thetotal effective rate of the regimen was 63.6%, and the completeremission (CR) rate was 40.9%. The effective rates of DICE onthe T and B-cell sourced NHL were 75.0% and 57.1%, and the CRrate were 37.5%, 42.9%, respectively (P >0.05). An increase of thelactate dehydrogenase (LDH) level accompanied by a giant lumpwas the short-term effect on patients with recurrence (mean P <0.05) who were drug resistant. Myelosuppression, digestive systemreaction and alopecia were the commonly-seen complications inthe patients who received DICE regimen. All patients recoveredafter treatment, and no chemotherapy-related death occurred.CONCLUSION DICE regimen is effective in treating refractoryand recurrent NHL.Lei Yang Zhucheng Song Xiaohong Xu Jinzhi Wei Qinghe Tan Zhirong Cong Chunlei Peng 2009Chinese Journal of Clinical Oncology2009,6,1:1
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