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14篇 您的检索式:作者名="Yumin Ping"
    题名 作者 年代 出处 被引量
1Anti-inflammatory and anti-thrombogenic effects of atorvastatin in acute ischemic stroke显示文摘Atorvastatin decreases inflammation and thrombogenesis in patients with carotid artery plaque. Atorvastatin is administered to lower lipid levels, but its anti-inflammatory and anti-thrombogenic effects remain unclear. Eighty-nine patients from northeastern China with acute ischemic stroke caused by large-artery atherosclerosis were randomly divided into the study and control groups. All patients received routine treatment, including antiplatelet therapy, circulatory support, and symp-tomatic treatment. The study group (n=43) also received daily atorvastatin 20 mg/d, and the control group (n=46) received daily placebo pills containing glucose. After 4 weeks, the levels of C-reactive protein, fibrinogen, and D-dimer were significantly lower in the study group than in the control group. Decreases in the levels of C-reactive protein, fibrinogen, and D-dimer were not associated with de-creases in the levels of triacylglycerol and low-density lipoprotein cholesterol. These results suggest that atorvastatin reduces inflammation and thrombogenesis independent of its lipid-lowering effects in patients with acute ischemic stroke caused by large-artery atherosclerosis.Lianqiu Min Shuai Shao Xiaoning Wu Lin Cong Ping Liu Haiping Zhao Yumin Luo 2013Neural Regeneration Research2013,8,23:19
2Correlation between tongue manifestations and glucose, total cholesterol, and high-density lipoprotein cholesterol in patients with acute cerebral infarction显示文摘OBJECTIVE: To analyze the association between tongue manifestations and the levels of glucose (GLU), total cholesterol(TCH), and high-density lipoprotein cholesterol(HDL-C) in subjects with acute cerebral infarction.METHODS: Hospitalized patients with first unilateral cerebral infarction in the Neurological Department of Xuanwu Hospital were included and the correlation between tongue fur color, fur nature,and the levels of GLU,TCH, HDL-C were analyzed.RESULTS: HDL level in the thin fur group was higher than that in the thick fur group(P=0.02). The difference in the levels of GLU,TCH, and HDL-C among the groups was significant(P<0.05), classified in terms of slippery, moist, and dry fur. Further comparison between the groups by Student-Newman-Keuls test showed that GLU level in the dry fur group was the highest. Moreover, the TCH level in the slippery fur group was higher than the other two groups.CONCLUSION: A correlation between tongue manifestations and GLU, TCH, HDL-C was identified in the patients with acute cerebral infarction.Ping Liu Li Gao Juexian Song Haiping Zhao XiaoguangWu Liyuan Huang Pingping Wang Yumin Luo 2014Journal of Traditional Chinese Medicine2014,34,2:14
3Cytogenetic biodosimetry for radiation accidents in China显示文摘Cytogenetic indicators,especially dicentric chromosomes,have been globally considered the gold standard of biological dose estimation for more than 60 years.The application of these indicators to biological dose estimation in victims of radiation accidents in China has undergone approximately 40 years of development and thus provides more accurate information for the clinical diagnosis and patients’treatment.This paper reviews the application and future development of cytogenetic indicators,including chromosomal aberrations(dicentric chromosomes and chromosomal translocations),cytokinesis-block micronuclei,nucleoplasmic bridges,and premature condensation chromosome ring,as biodosimeters in China.Lin Han Yu Gao Ping Wang Yumin Lyu 2020Radiation Medicine and Protection2020,1,3:4
4Effectiveness of flesh-moistening paste in psoriasis vulgaris patients with symptom pattern of blood stasis:a randomized and parallel-controlled trial显示文摘OBJECTIVE:To evaluate the efficacy and safety of flesh-moistening paste for treating psoriasis vulgaris in patients with blood stasis pattern in terms of Traditional Chinese Medicine(TCM).METHODS:Eudipleural rashes on both the left and right side of the same patients with psoriasis vulgaris,diagnosed via TCM as blood stasis pattern,were selected as the targeted skin lesions.A randomized,double-blind,parallel-controlled,multicenter controlled trial was conducted.The targeted skin lesions were categorized into either the treatment or control group.The treatment group used the flesh-moistening paste;the control group used a placebo.Both the paste and the placebo were topically applied twice daily for eight weeks.The patients were examined biweekly to evaluate the effects.The two groups were compared in terms of the psoriasis area and severity index(PASI)of the targeted skin lesions,which is scored according to erythema,desquamation,infiltration,area,pruritus,and improvement of skin barrier function.Adverse events were recorded during the study period.SPSS 21.0 was used to analyze the data.RESULTS:Fifty-six patients were enrolled between February 2016 and October 2017.Two were complicated by cardio-cerebrovascular disease and were excluded;thus,54 outpatients were finally enrolled in the study.Four dropped out during the study period:three failed to complete their follow-up visits for unknown reasons,and one exited due to an adverse event.The final trial comprised 50 of the 56 originally selected patients,with a 92.6%completion rate.After 8 weeks of treatment,the targeted skin lesion scores differed significantly(P<0.05).The PASI scores of the targeted skin lesions differed significantly beginning at week 6(P<0.05).The treatment group presented better results than those of the control group.Only one patient had an adverse reaction associated with the treatment.Improvements in skin barrier function differed significantly(P<0.05).CONCLUSION:The flesh-moistening paste demonstrated a reliable curative effect and safety for treating psoriasis vulgaris in patients with blood stasis patterns.The topical paste improved the barrier function of the skin lesions.Guo Xinwei Lang Na Li Guanru Li Ping Qu Jianhua Zhou Dongmei Wang Ping Cang Zhang Deng BingXu Lou Weihai Xu Jingna Lan Haibing Liu Yumin Zhang Weishu Sun Liyun 2020Journal of Traditional Chinese Medicine2020,40,6:4
5How Does the Number of Resected Lymph Nodes Influence TNM Staging and Prognosis for Esophageal Carcinoma?显示文摘Yang Hu MD PhD Chunyan Hu MD Helin Zhang MD PhD Yumin Ping MD Long-Qi Chen MD PhD 2010Annals of Surgical Oncology2010,,3:1
6Analysis of Lymph Node Metastases of 1,526 Cases with Thoracic Esophageal and Cardiac Carcinomas: A Random Sampling Report froni the Fourth Hospital of Hebei Medical University from 1996 to 2004显示文摘OBJECTIVE To summarize the regular pattern and state oflymph node metastasis of patients with esophageal and cardiaccarcinomas,so as to analyze factors influencing lymph nodemetastasis.METHODS Clinical data collected from 1,526 thoracicesophageal and cardiac carcinoma patients who were admitted inthe Fourth Hospital of Hebei Medical University during a periodfrom January 1996 to December 2004,were randomly selectedand an Access Database of the patient's information was set up.Eight clinico-pathologic factors,including the patient's age,tumorlocation and size,pathological classification,the depth of tumorinvasion,vascular tumor embolus (VTE),the state of surroundingorgan encroachment and the status of tumor residues,wereidentified.A correlation between these factors and metastases wasstatistically analyzed using SPSS13.0 software.RESULTS Lymph node metastatic sites from esophagealcarcinomas included the thoracic and abdominal cavity.Lymphnode metastasis from the superior esophageal carcinomasmainly occurred in the neck and thoracic cavity.There was atwo-way lymph node metastasis in the patients with the middleesophageal carcinoma.The inferior esophageal carcinomas mainlymetastasized to the paraesophageal,paragastric cardia,and leftgastric artery lymph nodes.The rate and degree of the metastasisfrom the inferior esophageal carcinomas were significantly highercompared to those of the superior and the middle esophagealcarcinomas (P<0.0125).The degree of abdominal lymph node metastasis fromcarcinomas of the gastric cardia was significantly higher comparedwith that of esophageal carcinomas.In the group with carcinomaof the gastric cardia,the rate and degree of the lymph nodemetastases in the paragastric cardia and left gastric artery weresignificantly higher compared to the group with esophagealcarcinoma (P<0.05).Paraesophageal lymph node metastasis fromcarcinomas of the gastric cardia in the thoracic cavity frequentlyoccurred,too,and the degree of the metastasis was similar to thatof esophageal carcinoma.There was no significant difference inthe rate and degree of the paraesophageal lymph-node metastasisbetween the group with carcinoma of the gastric cardia comparedto those with esophageal carcinoma (P>0.05).Multifactoriallogistic regression analysis showed that the tumor size,depth oftumor encroachment,VTE,and tumor residues could all bringabout obvious impact on lymph-node metastases (P<0.05).CONCLUSION Lymph node metastasis from superioresophageal carcinomas mainly occurs in the neck and thoraciccavity.The middle esophageal carcinomas presented a two-waylymph-node metastasis (both the upwards and the downwards),and the lymph node metastasis from inferior esophagealcarcinomas mainly occurred in the thoracic and abdominal cavities.The metastases of carcinoma of the gastriccardia were most commonly found in the abdominalcavity,with frequent paraesophageal lymph-nodemetastasis.The sufficient attention should be paidto neck lymph node clearance in cases of esophagealcarcinoma.What is of the greatest concern is theclearance of the left gastric artery lymph nodes,andalso in cases of gastric cardia carcinoma,clearance,the paraesophageal lymph nodes.With an increasein the tumor size and depth of tumor encroachment,and occurrence of VTE and tumor residual cells,therisk of lymph node metastasis is significantly raised (P<0.05).Wei Liu Xishan Hao Yong Chen Haixin Li Shijie Wang Peizhong Wang Hng Jin Liyun Guan Qian Fan Linan Song Yumin Ping Xianli Meng Rui Wang Junfeng Liu Xiaoling Wang 2008Chinese Journal of Clinical Oncology2008,5,6:1
7Peptide recognition by functional supramolecular nanopores with complementary size and binding sites显示文摘在单个分子的水平在表面上吸附的 biomolecules 的符合构造的精确控制是重要的。然而,因为复杂结构和 biomolecules 的符合构造差异,它仍然是巨大的挑战。此处,限制 nanopore 的识别策略被建议通过 functionalized 的精确设计在房间温度操作单个 valinomycin 分子的吸附结合的 macrocycle (CPN8 ) 有互补体系结构和有约束力的地点的超分子的 nanopores。我们表明 CPN8 与因为在 valinomycin 的 isopropyl 组和 CPN8 的氨基的组之间的强壮的 synergistic 相互作用,有选择地与互补建筑学认出 valinomycin 比比较喜欢,与 valinomycinhighly 面向的 pyrolytic 石墨(HOPG ) 相互作用。我们在单个分子的水平的观点将提供珍贵卓见为非结合的分子的符合构造选择的识别改进超分子的 nanopores 的设计。Yumin Chen Hui Nie Ke Deng Shili Wu Jindong Xue Lijin Shu Yue Yu Yanfang Geng Ping Li Yanlian Yang Qingdao Zeng 2016Nano Research2016,9,5:1
8MicroRNA-424 Protects Against Focal Cerebral Ischemia and Reperfusion Injury in Mice by Suppressing Oxidative Stress显示文摘Ping Liu Haiping Zhao Rongliang Wang Peng Wang Zhen Tao Li Gao Feng Yan Xiangrong Liu Shun Yu Xunming Ji Yumin Luo 2015Stroke2015,,:1
9How Does the Number of Resected Lymph Nodes Influence TNM Staging and Prognosis for Esophageal Carcinoma?显示文摘Yang Hu Chunyan Hu Helin Zhang Yumin Ping Long-Qi Chen 2010Annals of Surgical Oncology2010,,3:1
10Analysis of Clinicopathologic Features of Esophageal Carcinoma Patients Undergoing Surgery-a Report of 4,329 Cases显示文摘OBJECTIVE To investigate the clinicopathological features of esophageal carcinoma(EC)patients,and to analyze epidemiologic characteristics and the current situation of esophageal cancioma in the southern area of Hebei Province. METHODS A total of 4329 patients with esophageal cancinoma, undergoing surgery in the Fourth Hospital of Hebei Medical University during a period from January 1996 to December 2005, were selected.Collection and statistical analysis of the pathologic data were performed using a SAS 6.0 so ware package. RESULTS Over the past ten years,there has been a tendency for an increase in the mean age of EC onset(P<0.05),a downtrend in the percentage of squamous cancer(SqCa)(P<0.05)and an uptrend in the frequency of small cell carcinoma(P<0.05).In clinical stages,there was a drop in the percentage of Stage-II squamous EC patients(P<0.05),and an increase in that of Stage- IV patients(P<0.05).There were statistical differences in sex,age, pathologic types,depth of infiltration,ratio of stages and lymph node metastasis,etc.among the superior,middle and inferior segments of the EC diseased region(P<0.05). CONCLUSION It was relatively late for the EC patients from this area to see a doctor,resulting in a drop in the ratio of SqCa and an ascensus in that of small cell cancer.However,due to a low incidence of adenocarcinoma,no obvious ascending tendency was found in the frequency of this carcinoma over the past ten years.Wei Liu Xishan Hao Ying Jin Haixin Li Linan Song Shijie Wang Peizhong Wang Yong Chen Qian Fan Liyun Guan Yumin Ping Xianli Meng Rui Wang Junfeng Liu Xiaoling Wang 2008Chinese Journal of Clinical Oncology2008,5,2:0
11Clinical Analysis of 15 Patients with Adult-Type Pulmonary Blastoma显示文摘OBJECTIVE To study the clinical and histopathological characteristics of pulmonary blastoma(PB),and to review the diagnostic criterion and treatment methods.METHODS Clinical and histopathological data from 15 cases of PB in this hospital,from 1990 to 2006,were retrospectively analyzed.RESULTS Surgical procedures were conducted in all 15 patients,including pulmonary lobectomy in 9,lobectomy of the 2 right pulmonary lobes in 2,excision of pulmonary segments in 1,lobectomy and bronchoplasty in 1,lobectomy and angioplasty in 1,and excision of the whole left lung in 1.Of the 15 cases,11 were misdiagnosed as lung cancer,2 were doubted to be a benign tumor before surgery,1 was suspected to be a malignant mesenchymoma,and only 1 was diagnosed as a PB.CONCLUSION Preoperative final diagnosis of PB is very difficult,since the clinical symptoms of the disease are nonspecific.To confirm the diagnosis,comprehensive consideration of the factors,such as the clinical manifestations,morphological characteristics and immunohistochemical tumor markers,should be taken.Surgery is the treatment of choice for PB,and a thorough removal is the key to a cure.PB has a high malignancy and o en recurs and metastasizes,usually with a poor prognosis.Lei Wang Qingyi Liu Ming He Xianli Meng Yuekao Li Yumin Ping Yanning Chen 2008Chinese Journal of Clinical Oncology2008,5,5:0
12Analysis of Prognostic Factors of Esophageal and Gastric Cardiac Carcinoma Patients after Radical Surgery Using Cox Proportional Hazard Model-A Random Sampling Study from the Fourth Hospital of Hebei Medical University during the Period of 1996-2004显示文摘OBJECTIVE To retrospectively analyze clinical data of patientsfrom our hospital who underwent radical surgery for esophagealcarcinoma and for adenocarcinoma of the gastric cardia,as well asto investigate prognostic factors affecting the long-term survival ofthe patients.METHODS Data from the patients eligible for our study,admitted to the 4th Hospital of Hebei Medical University fromJanuary 1996 to December 2004,were randomized,and 12distinctive clinicopathologic factors influencing the survival rateof those who underwent radical surgery for esophageal carcinomaor carcinoma of the gastric cardia were collected.Univariate andmultivariate analysis of these individual variables were performedusing the Cox proportional hazard model.RESULTS It was shown by univariate analysis that age,tumorsize,pathologic type,lymph node status,TNM staging,depthof infiltration and encroachment into local organs,etc.,were thefactors that markedly influenced the prognosis of patients(P<0.01).Multivariate analysis showed that pathologic type,numberof the lymph node metastases,involvement of local organs,andTNM staging were independent prognostic factors(P<0.05).CONCLUSION The independent factors influencing theprognosis of patients with esophageal cancer and carcinoma ofthe gastric cardia include pathologic type,number of lymph nodemetastases,involvement of local organs and TNM staging.Themain prognostic factors affecting the patient's survival are patientage,tumor size and depth of infiltration.In addition,patients withinvolvement of the local organs have a worse prognosis,and theyshould be closely followed up.Wei Liu Xishan Hao Qian Fan Peizhong Wang Haixin Li Linan Song Shijie Wang Ying Jin Yong Chen Liyun Guan Yumin Ping Xianli Meng Rui Wang Junfeng Liu Xiaoling Wang 2009Clinical oncology and cancer resexreh2009,6,4:0
13Alterations of mtDNA copy number and 4977 bp deletion induced by ionizing radiation in human peripheral blood显示文摘Alterations of mitochondria DNA(mtDNA)4977 bp common deletion(CD)and mtDNA copy number induced by ionizing radiation were observed in human different cell lines and total body irradiation patients.However,only few experiments have evaluated the levels of the CD and mtDNA copy number in human peripheral blood exposed to ionizing radiation till now.The aim of this study is to analyze the mtDNA alterations in irradiated human peripheral blood from healthy donors as well as to explore their feasibility as biomarkers for constructing new biodosimeter.Peripheral blood samples were collected from six healthy donors,and exposed to 60Co gamma ray with the doses of 0 Gy,1 Gy,2 Gy,3 Gy,4 Gy and 5 Gy.Levels of the CD and mtDNA copy number in irradiated samples after 2h or 24h incubation were detected using TaqMan real-time PCR,and the CD ratio was calculated.The results showed that the mean of the CD ratio and the CD copy number exhibited a dose-dependent increase 2 h in the dose range from 0–5 Gy,and of the mtDNA copy number significantly increased 24 h in irradiated groups compared with 0 Gy group after irradiation.It indicates that the parameters in human peripheral blood may be considered as molecular biomarkers to applying construction of new biodosimeter.LIU Yulong WANG Ping HAN Lin ZHAO Fengling GUO Fei WANG Xiai LYU Yumin 2013Nuclear Science and Techniques2013,24,6:0
14Interplay between the atomic structures and superconductivity of two-monolayer Pb films显示文摘Superconductors with reduced dimensionality have been widely explored for their exotic superconducting behaviors.Especially,at the two-dimensional limit,two-monolayer Pb films with two types of structures provide an ideal platform to unveil the underlying superconducting mechanism[Science 324,1314(2009)].Here,by combining scanning tunneling microscopy(STM)with the first-principle calculations,we successfully identify that these two types have different atomic lattice structures with varying stacking phases,which further enables us to calculate the phonon spectrum and electron phonon coupling strength of each type.The theoretical calculations are in good agreement with tunneling spectroscopy measurements of the superconducting transition temperatures(T_(c)),which established a correlation between atomic structures and superconductivity.Moreover,it was observed that the higher T_(c)of these two types also possess higher out-of-plane upper critical magnetic fields(Hc2).These findings will provide important new insights into two-dimensional superconductivity at the atomic level.Kun Xie Ze Huang Pengju Li Yumin Xia Desheng Cai Yitong Gu Yuzhou Liu Fangliang Cai Runxiao Zhang Haohao Shi Ping Cui Shengyong Qin 2024Science China(Physics,Mechanics & Astronomy)2024,67,1:0
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