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| 1 | Characterization of microRNAs in serum: a novel class of biomarkers for diagnosis of cancer and other diseases显示文摘在各种各样的纸巾的 microRNAs (miRNAs ) 的 Dysregulated 表示与许多疾病被联系了,包括癌症。这里,我们证明 miRNAs 在象老鼠,老鼠,牛的胎儿,小牛,和马那样的人和另外的动物的浆液和血浆是在场的。在浆液的 miRNAs 的层次在一样的种类的个人之中稳定、可再现、一致。采用 Solexa,我们定序健康中国题目的所有浆液 miRNAs 并且分别地在男、女的题目发现超过 100 和 91 浆液 miRNAs。我们也为肺癌症, colorectal 癌症,和糖尿病识别了浆液 miRNAs 的特定的表示模式,提供证据那浆液 miRNAs 为各种各样的疾病包含指纹。癌症特定的浆液 miRNAs 由 Solexa 获得了的二个非小的房间肺进一步在 75 个健康施主和 152 个癌症病人的独立审判被验证,用量的反向的抄写聚合酶链反应试金。通过这些分析,我们断定浆液 miRNAs 能为各种各样的癌症和另外的疾病的察觉用作潜在的 biomarkers。 | Xi Chen Yi Ba Lijia Ma Xing Cai Yuan Yin Kehui Wang Jig ang Guo Yujing Zhang Jiangning Chen Xing Guo Qibin Li Xiaoying Li Wenjing Wang Yan Zhang Jin Wang Xueyuan Jiang Yang Xiang Chen Xu Pingping Zheng Juanbin Zhang Ruiqiang Li Hongjie Zhang Xiaobin Shang Ting Gong Guang Ning Jun Wang Ke Zen Junfeng Zhang Chen-Yu Zhang | 2008 | Cell Research2008,18,10: | 975 |
| 2 | Modeling study of regional severe hazes over mid-eastern China in January 2013 and its implications on pollution prevention and control显示文摘The Nested Air Quality Prediction Model System(NAQPMS)was used to investigate the temporal and spatial variations of PM2.5over tropospheric central eastern China in January 2013.The impact of regional transport and its implications on pollution prevention and control were also examined.Comparison between simulated and observed PM2.5showed NAQPMS was able to reproduce the evolution of PM2.5during heavy haze episodes.The results indicated that regional transport of PM2.5played an important role in regional haze episodes in the city cluster including Hebei,Beijing and Tianjin(HBT).The cross-city clusters transport outside HBT and transport among cities inside HBT contributed 20%–35%and 26%–35%of PM2.5as compared with local emission,in HBT respectively.To meet the Air Quality Standards for Grade II,90%,90%and65%of emissions would have to be cut down in Hebei,Tianjin and Beijing,if non-control strategy was taken in the surrounding city clusters of HBT.This implicated that control of emissions in one city cluster is not sufficient to reduce regional haze events,and joint efforts among city clusters are essential.Besides regional transports,two-way feedback between boundary-layer evolution and PM2.5also significantly contributed to the formation of heavy hazes,which contributed 30%of monthly average PM2.5concentration in HBT. | WANG ZiFa LI Jie WANG Zhe YANG WenYi TANG Xiao GE BaoZhu YAN PinZhong ZHU LiLi CHEN XueShun CHEN HuanSheng WAND Wei LI JianJun LIU Bing WANG XiaoYan WAND Wei ZHAO YiLin LU Ning SU DeBin | 2014 | Science China Earth Sciences2014,57,1: | 106 |
| 3 | Incidence and mortality of stomach cancer in China,2014显示文摘Objective: In this study,we aimed to estimate the updated incidence and mortality rate of stomach cancer based on the cancer registration data in 2014,collected by the National Central Cancer Registry of China(NCCRC).Methods: In 2017,339 registries' data were qualified based on the criteria of data quality control of the NCCRC.Cases of stomach cancer were retrieved from the national database.We estimated numbers of stomach cancer cases and deaths in China using age-specific rates and corresponding national population stratified by area,sex,agegroup(0,1–4,5–9,10–14,…,85+).Chinese standard population in 2000 and Segi's world population were applied for age-standardized incidence and mortality rates.Results: In 2014,410,400 new stomach cancer cases and 293,800 cancer-associated deaths were estimated to have occurred in China.The crude incidence rate of stomach cancer was 30.00/100,000,age-standardized incidence rates by Chinese standard population(ASIRC) and by world standard population(ASIRW) were 19.62/100,000 and19.51/100,000,respectively.The crude mortality rate of stomach cancer was 21.48/100,000,age-standardized mortality rates by Chinese(ASMRC) and by world standard population(ASMRW) were 13.44/100,000 and13.30/100,000,respectively.Incidence and mortality rates in rural areas were both higher than that in urban areas.Stomach cancer has a strong relationship with gender and age.The disease has occurred more frequently among men than women with a male to female ratio of 2.4 for ASIRC.After age group of 40-44 years,incidence rates are substantially higher in men than in women,same pattern was seen for age-specific mortality rates.Conclusions: There is still a heavy burden of stomach cancer in China.The incidence and mortality patterns of stomach cancer show substantial gender and regional disparities.Great effort is needed to provide more accessible health services,sufficient financial resources,and adequate cancer-care infrastructure for the Chinese population,especially for people living in rural areas. | Lei Yang Rongshou Zheng Ning Wang Yannan Yuan Shuo Liu Huichao Li Siwei Zhang Hongmei Zeng Wanqing Chen | 2018 | Chinese Journal of Cancer Research2018,30,3: | 114 |
| 4 | Iron-doped Mn-Ce/TiO_2 catalyst for low temperature selective catalytic reduction of NO with NH_3显示文摘The catalysts of iron-doped Mn-Ce/TiO 2(Fe-Mn-Ce/TiO 2) prepared by sol-gel method were investigated for low temperature selective catalytic reduction(SCR) of NO with NH 3.It was found that the NO conversion over Fe-Mn-Ce/TiO 2 was obviously improved after iron doping compared with that over Mn-Ce/TiO 2.Fe-Mn-Ce/TiO 2 with the molar ratio of Fe/Ti = 0.1 exhibited the highest activity.The results showed that 96.8% NO conversion was obtained over Fe(0.1)-Mn-Ce/TiO 2 at 180°C at a space velocity of 50,000 hr 1.Fe-Mn-Ce/TiO 2 exhibited much higher resistance to H 2 O and SO 2 than that of Mn-Ce/TiO 2.The properties of the catalysts were characterized using X-ray diffraction(XRD),N 2 adsorption,temperature programmed desorption(NH 3-TPD and NOx-TPD),and Xray photoelectron spectroscopy(XPS) techniques.BET,NH3-TPD and NOx-TPD results showed that the specific surface area and NH3 and NOx adsorption capacity of the catalysts increased with iron doping.It was known from XPS analysis that iron valence state on the surface of the catalysts were in Fe3+ state.The doping of iron enhanced the dispersion and oxidation state of Mn and Ce on the surface of the catalysts.The oxygen concentrations on the surface of the catalysts were found to increase after iron doping.Fe-Mn-Ce/TiO2 represented a promising catalyst for low temperature SCR of NO with NH3 in the presence of H2 O and SO2. | Boxiong Shen ,Ting Liu,Ning Zhao,Xiaoyan Yang,Lidan Deng College of Environmental Science and Engineering,Nankai University,Tianjin 300071,China. | 2010 | Journal of Environmental Sciences2010,22,9: | 63 |
| 5 | Gastric cancer: Epidemiology, risk factors and prevention strategies显示文摘Gastric cancer(GC) is a global health problem, with more than 1 million people newly diagnosed with GC worldwide each year. GC is more prevalent in less developed countries than in more developed countries. About half of all GC cases worldwide occur in East Asia, notably China. Globally, overall incidence rates of GC are declining, which is potentially attributed to a decrease in Helicobacter pylori(H. pylori) infection and the use of refrigeration to preserve foods rather than salt. GC is a multifactorial disease, and its occurrence and development were impacted by environmental and genetic factors. H. pylori infection is the primary risk factor for GC, especially for non-cardia. The prognosis of GC is poor due to stages at the first diagnosis. The 5-year survival rate is less than 10% when patients are diagnosed at an advanced stage, but the rate is as high as 85% if patients are detected at an earlier stage. Endoscopic screening can potentially prevent GC by early diagnosis and early treatment and has been widely adopted in screening programs in East Asian countries, such as Japan and Korea. This review summarizes updated epidemiological aspects, risk factors, and prevention strategies of GC in recent years to help researchers determine the most effective intervention strategies for reducing risk of GC. | Lei Yang Xiangji Ying Shuo Liu Guoqing Lyu Zekuan Xu Xi Zhang Huichao Li Qingyu Li Ning Wang Jiafu Ji | 2020 | Chinese Journal of Cancer Research2020,32,6: | 52 |
| 6 | Programmable time-domain digital-coding metasurface for non-linear harmonic manipulation and new wireless communication systems显示文摘Optical non-linear phenomena are typically observed in natural materials interacting with light at high intensities, and they benefit a diverse range of applications from communication to sensing. However,controlling harmonic conversion with high efficiency and flexibility remains a major issue in modern optical and radio-frequency systems. Here, we introduce a dynamic time-domain digital-coding metasurface that enables efficient manipulation of spectral harmonic distribution. By dynamically modulating the local phase of the surface reflectivity, we achieve accurate control of different harmonics in a highly programmable and dynamic fashion, enabling unusual responses, such as velocity illusion. As a relevant application, we propose and realize a novel architecture for wireless communication systems based on the time-domain digital-coding metasurface, which largely simplifies the architecture of modern communication systems, at the same time yielding excellent performance for real-time signal transmission. The presented work, from new concept to new system, opens new pathways in the application of metamaterials to practical technology. | Jie Zhao Xi Yang Jun Yan Dai Qiang Cheng Xiang Li Ning Hua Qi Jun Chen Ke Guo Dong Bai Shuo Liu Shi Jin Andrea Alù Tie Jun Cui | 2019 | National Science Review2019,6,2: | 46 |
| 7 | Preventive effect of ulinastatin and gabexate mesylate on post-endoscopic retrograde cholangiopancreatography pancreatitis显示文摘背景 endoscopic 以后后退 cholangiopancreatography 胰腺炎(锐气) 被认为是之一使人烦恼的复杂并发症内视镜后退 cholangiopancreatography (ERCP ) 。在锐气上评估 ulinastatin 和 gabexate mesylate (美国通用汽车公司) 的预防效果的使随机化的控制试用的结果是矛盾的。现在的学习被设计与使随机化的控制试用(RCT ) 的元分析在锐气上评估 ulinastatin 和美国通用汽车公司的预防效果 .Methods 五个电子数据库被在找在锐气上评估 ulinastatin 和美国通用汽车公司的预防效果的 RCT。概括效果被估计,方法由 Cochrane Collaboration.Results 推荐了包含 5105 个参加者的 12 研究在我们的元分析被包括。ulinastatin 的管理减少了仅仅在足够的剂量的锐气的发生(或, 0.39;95% CI, 0.19 ~ 0.81;P=0.01 ) 。需要到对待(NNT ) 的数字是 6。并且 ulinastatin 的管理也减少了 post-ERCP hyperamylasemia (PEHA ) 的发生(或, 0.40;95% CI, 0.28 ~ 0.58;P < 0.000 01 ) 。高剂量的美国通用汽车公司的慢注入为锐气预防是有效的(或, 0.44; 95% CI, 0.25 ~ 0.79;P=0.006 ) ,并且低剂量的美国通用汽车公司的快速的注入也为锐气预防显示出功效(或, 0.37; 95% CI, 0.20 ~ 0.69;P=0.002 ) 。NNT 分别地是 7 和 6。然而,在低剂量并且由慢注入的美国通用汽车公司的管理是无效的(或, 0.99;95% CI, 0.64 ~ 1.55;P=0.98 ) 。美国通用汽车公司的管理有趋势减少 PEHA 率,然而并非到统计意义(或, 0.86;95% CI, 0.73 ~ 1.01;P=0.06 ) 。当低质量的研究被排除时,有二高质量的研究的元分析显示 ulinastatin 没减少锐气的率(或, 0.63;95% CI, 0.32 ~ 1.26;P=0.19 ) 并且 PEHA 发生(或, 0.80;95% CI, 0.31 ~ 2.07;P=0.64 ) 。有六高质量的研究的元分析证明美国通用汽车公司管理减少了锐气发生(或, 0.52;95% CI, 0.29 ~ 0.91; P=0.02 ) 不为 PEHA 预防是有效的(或, 0.88;95% CI, 0.74 ~ 1.04;P=0.12 ).Conclusions Ulinastatin 和美国通用汽车公司可能具有为锐气的预防的价值。美国通用汽车公司应该在高剂量并且由快速的注入被管理。并且 ulinastatin 的剂量应该是足够的。然而,结论不是 overwhelming.More 大样品的尺寸和高质量的 RCT 仍然被需要阐明二药的政府是否确实穿上预防效果锐气。 | ZHANG Zhi-feng YANG Ning ZHAO Gang ZHU Lei ZHU Ying WANG Li-xia | 2010 | Chinese Medical Journal2010,,18: | 38 |
| 8 | Cardiomyocyte overexpression of miR-27b induces cardiac hypertrophy and dysfunction in mice显示文摘最近的研究开始在心脏的肥大和机能障碍的致病揭示了 microRNAs (miRNAs ) 的关键角色。在这研究,我们测试了是否转变生长 factor-β(TGF-β) 调整 miRNA 在心脏的肥大和心失败(HF ) 的发展起了一个枢轴的作用。我们观察到 miR-27b 是在 cardiomyocyte 特定的 Smad4 猛烈老鼠的心的 upregulated,它开发了心脏的肥大。在 vitro,实验证明 miR-27b 表示能被 TGF-β 禁止; 1 并且它的 overexpression 支持了 hypertrophic 房间生长,当 miR-27b 抑制导致了 hypertrophic 房间的抑制时,生长由 phenylephrine (PE ) 引起了处理。而且,有 miR-27b 的 cardiomyocyte 特定的 overexpression 的转基因的老鼠的分析表明 miR-27b overexpression 是足够的导致心脏的肥大和机能障碍。我们验证了 peroxisome 激活 proliferator 的 receptor-γ(PPAR-γ) 作为在 cardiomyocyte 的 miR-27b 的一个直接目标。一致地, miR-27b 转基因的老鼠显著地显示了 PPAR-γ 的底层;比控制鼠标。而且,在用在一只 pressure-overload-induced 老鼠的特定的 antagomir 的 miR-27b 的 vivo silencing, HF 的模型增加了心脏的 PPAR-γ表示,稀释心脏的肥大和机能障碍。我们的学习的结果表明那 TGF-β 1-regulated miR-27b 涉及心脏的肥大的规定,并且为心脏病作为一个有效治疗学的目标验证 miR-27b。 | Jian Wang Yao Song Yan Zhang Han Xiao Qiang Sun Ning Hou Shuilong Guo Youliang Wang Kaiji Fan Dawei Zhan Lagabaiyila Zha Yang Cao Zhenhua Li Xuan Cheng Youyi Zhang Xiao Yang | 2012 | Cell Research2012,22,3: | 36 |
| 9 | Insomnia is associated with increased mortality in patients with first-ever stroke:a 6-year follow-up in a Chinese cohort study显示文摘Objective Insomnia is a highly prevalent disorder among patients suffering from stroke.The association between insomnia and stroke mortality is less studied,particularly using the latest diagnostic criteria.The current study examined the relationship between insomnia and mortality among patients with first-evonal hazard models were used to calculate HRs for stroke er stroke in China.Methods Patients with acute cerebrovascular diseases(stroke)were recruited from 56 hospitals in China's Mainland.Insomnia was defined as difficulty falling asleep,or difficulty staying asleep or waking up early,for at least two consecutive visits.Demographic data,medical history and clinical data were collected.Four follow-up visits occurred within the first year after stroke,and the last follow-up call was conducted 6 years later.Cox proportional hazard models were used to calculate HRs for stroke mortality.results Insomnia was reported by 38.4%(489/1273)of patients at baseline.During the 6 years of follow-up,after adjusting for all confounders,insomnia was found to be associated with increased mortality(HR=1.66,95%CI 1.10 to 2.48).Old age(HR=1.08,95%CI 1.06 to 1.10),stroke recurrence in the first year of follow-up(HR=2.53,95%CI 1.48 to 4.31)and stroke survivors with hypertension(HR=1.62,95%CI 1.04 to 2.53)had substantially higher risk of mortality.Conclusions Besides old age,stroke recurrence in the first year of follow-up and hypertension,insomnia is associated with increased risk of mortality in patients with first-ever stroke in China.More studies about prompt and efficient interventions for insomnia are expected in the future.Trial registration number rctn62169508. | Li-Jun Li Yang Yang Bo-Yuan Guan Qi Chen An-Xin Wang Yong-Jun Wang Ning Zhang Chun-Xue Wang | 2018 | Stroke & Vascular Neurology2018,3,4: | 38 |
| 10 | Routine lymph node dissection may be not suitable for all intrahepatic cholangiocarcinoma patients: Results of a monocentric series显示文摘AIM:To investigate the indications for lymph node dissection(LND)in intrahepatic cholangiocarcinoma patients.METHODS:A retrospective analysis was conducted on 124 intrahepatic cholangiocarcinoma(ICC)patients who had undergone surgical resection of ICC from January 2006 to December 2007.Curative resection was attempted for all patients unless there were metastases to lymph nodes(LNs)beyond the hepatoduodenal ligament.Prophylactic LND was performed in patients in whom any enlarged LNs had been suspicious for metastases.The patients were classified according to the LND and LN metastases.Clinicopathologic,operative,and long-term survival data were collected retrospectively.The impact on survival of LND during primary resection was analyzed.RESULTS:Of 53 patients who had undergone hepatic resection with curative intent combined with regional LND,11 had lymph nodes metastases.Whether or not patients without lymph node involvement had undergone LND made no significant difference to their survival(P=0.822).Five patients with multiple tumors and involvement of lymph nodes underwent hepatic resection with LND;their survival curve did not differ significantly from that of the palliative resection group(P=0.744).However,there were significant differences in survival between patients with lymph node involvement and a solitary tumor who underwent hepatic resection with LND and the palliative resection group(median survival time 12 mo vs 6.0 mo,P=0.013).CONCLUSION:ICC patients without lymph node involvement and patients with multiple tumors and lymph node metastases may not benefit from aggressive lymphadenectomy.Routine LND should be considered with discretion. | Dong-Yu Li Hai-Bin Zhang Ning Yang Yuan Quan Guang-Shun Yang | 2013 | World Journal of Gastroenterology2013,19,47: | 31 |
| 11 | Combined therapy with transcatheter arterial chemoembolization and percutaneous microwave coagulation for small hepatocellular carcinoma显示文摘AIM:To assess the efficacy of combined transcatheter arterial chemoembolization(TACE)and percutaneous microwave coagulation therapy(PMCT)for small hepatocellular carcinoma(HCC). METHODS:Thirty-five patients with a total of 41 HCC nodules(≤3 cm in diameter)were treated with TACE followed by computed tomograghy(CT)-guided percutaneous microwave coagulation therapy(PMCT) within 1-3 wk. RESULTS:By biopsies and enhanced CT scans, complete necrosis of the tumor and 3-5 mm of the surrounding non-cancerous area were observed in 34 foci.In seven foci,incomplete necrosis of the surrounding parenchyma was observed.Serum alpha- fetoprotein(AFP)levels returned to normal 10 d after treatment in 25 patients who originally had high serum AFP levels.The follow-up period was 6-31 mo,and all patients remained alive.One patient had a recurrence in the subsegments of the liver,and another patient had a recurrence near the original lesion. CONCLUSION:Combined therapy with TACE and PMCT is a safe and effective treatment without severe complications for small HCC. | Wei-Zhu Yang Na Jiang Ning Huang Jing-Yao Huang Qu-Bin Zheng Quan Shen | 2009 | World Journal of Gastroenterology2009,15,6: | 32 |
| 12 | Long-term follow-up of the effects of fecal microbiota transplantation in combination with soluble dietary fiber as a therapeutic regimen in slow transit constipation显示文摘As some studies have reported that strategies targeting the gut microbiota such as fecal microbiota transplantation(FMT) with or without other microecological therapy might have efficacy in treating slow transit constipation(STC), we conducted a singlecenter, open-label trial to study the long-term effect of FMT combined with soluble dietary fiber(pectin) on STC. Thirty-one adult patients with STC were enrolled into the trial. Patients received 6-day FMT procedures repeatedly for the first 3 months and soluble dietary fiber(pectin) daily during the follow-up. The rate of clinical remission and improvement, stool consistency, the Wexner constipation scale, and assessment of constipation-related symptoms were evaluated at week 4 and 1 year later. The clinical remission and improvement rates at week 4 were 69.0%(20/29) and 75.9%(22/29), respectively. At the end of the study,48.3%(14/29) of patients continued to have at least three complete spontaneous bowel movements per week and 58.6%(17/29)of patients showed clinical improvements. Stool consistency, the Wexner constipation scale, and constipation symptoms improved both at short-term and long-term follow-up. The results indicated that FMT in combination with soluble dietary fiber(pectin) had both short-term and long-term efficacy in treating STC. | Xueying Zhang Hongliang Tian Lili Gu Yongzhan Nie Chao Ding Xiaolong Ge Bo Yang Jianfeng Gong Ning Li | 2018 | Science China(Life Sciences)2018,61,7: | 33 |
| 13 | PROTAC-induced BTK degradation as a novel therapy for mutated BTK C481S induced ibrutinib-resistant B-cell malignancies显示文摘 | Yonghui Sun Xingwang Zhao Ning Ding Hongying Gao Yue Wu Yiqing Yang Meng Zhao Jinseok Hwang Yuqin Song Wanli Liu Yu Rao | 2018 | Cell Research2018,28,7: | 29 |
| 14 | Coagulopathy and the prognostic potential of D-dimer in hyperlipidemia-induced acute pancreatitis显示文摘BACKGROUND: Coagulopathy and its association with disease severity in hyperlipidemia(HL)- and non-hyperlipidemia(NHL)-induced acute pancreatitis(AP) are not clear. The present study was to evaluate the relationship between coagulation homeostasis and AP.METHODS: This study included 106 AP patients admitted to our hospital between October 2011 and January 2013. Stratified by disease severity,the patients were divided into two groups: a mild AP(MAP) group(n=69); and a moderately severe AP(MSAP) group(n=37). Based on disease etiology,there were 31 HL-induced AP(HLP) cases and 75 NHL-induced AP(NHLP) cases. The HLP and NHLP groups were compared for parameters of coagulation homeostasis,lipid metabolism,and disease severity. Correlations between disease severity and levels of D-dimer and protein C were investigated,and the prognostic potential of D-dimer was evaluated.RESULTS: Compared with MAP patients,MSAP patients showed higher levels of D-dimer and lower levels of protein C. HLP patients had higher protein C levels than NHLP patients. Both D-dimer and protein C levels were significantly associated with the disease severity,not the disease etiology. D-dimer levels correlated positively with low density lipoprotein cholesterol levels and performed well as a sensitive and specific predictor of disease severity in AP patients,especially in HLP patients.CONCLUSIONS: The coagulation homeostasis is different between HLP and NHLP patients,and HL may be a contributingfactor for thrombosis and fibrinolysis in HLP. D-dimer may be a robust marker of disease severity in HLP. | Ning Yang Dong-Lei Zhang Jian-Yu Hao | 2015 | Hepatobiliary & Pancreatic Diseases International2015,14,6: | 24 |
| 15 | Histological Subtypes of Lung Cancer in Chinese Males from 2000 to 2012显示文摘Objective To characterize the histological and epidemiological features of male lung cancer patients in China. Methods The demographic and histological information about male lung cancer patients identified from 2000-01-01 to 2012-12-31,was collected from the Cancer Hospital of the Chinese Academy of Medical Sciences. Relative frequencies(RF) were estimated for major histological subtypes and compared according to the years of diagnosis and birth. Results The RF of adenocarcinoma(ADC) increased from 21.96% to 43.36% and the RF of squamous cell carcinoma(SCC) decreased from 39.11% to 32.23% from 2000 to 2012 in the 15 427 male lung cancer patients included in this study(Z=17.909,P<0.0001; Z=-6.117,P<0.0001). The RF of ADC increased from 28.72% in 2000-2004,36.88% in 2005-2008 to 48.61% in 2009-2012 in patients born after 1960. The age-adjusted RF of ADC in 2007-2012 increased consistently in all the investigated areas. Conclusion The increased RF of ADC in male lung cancer patients highlights the need for further investigation of the etiologic factors of these tumors. Smoke-free policies rather than modifying tobacco products should be enforced. | ZOU Xiao Nong LIN Dong Mei WAN Xia CHAO Ann FENG Qin Fu DAI Zhen YANG Gong Huan LV Ning | 2014 | Biomedical and Environmental Sciences2014,27,1: | 19 |
| 16 | Recent advances of sonodynamic therapy in cancer treatment显示文摘Sonodynamic therapy(SDT) is an emerging approach that involves a combination of low-intensity ultrasound and specialized chemical agents known as sonosensitizers. Ultrasound can penetrate deeply into tissues and can be focused into a small region of a tumor to activate a sonosensitizer which offers the possibility of non-invasively eradicating solid tumors in a site-directed manner.In this article, we critically reviewed the currently accepted mechanisms of sonodynamic action and summarized the classification of sonosensitizers. At the same time, the breath of evidence from SDT-based studies suggests that SDT is promising for cancer treatment. | Guo-Yun Wan Yang Liu Bo-Wei Chen Yuan-Yuan Liu Yin-Song Wang Ning Zhang | 2016 | Cancer Biology & Medicine2016,13,3: | 19 |
| 17 | Association of sterol regulatory element binding protein 2 and insulin-like growth factor binding protein 3 genetic polymorphisms with avascular necrosis of the femoral head in the Chinese population显示文摘 | SONG Yang DU Zhen-wu LI Qiu-ju ZHANG Gui-zhen WANG Ling-ling WU Ning WANG Jin-cheng GAO Zhong-li | 2012 | Chinese Medical Journal2012,,22: | 19 |
| 18 | New progress in roles of nitric oxide during hepatic ischemia reperfusion injury显示文摘Hepatic ischemia reperfusion injury(HIRI) is a clinical condition which may lead to cellular injury and organ dysfunction. The role of nitric oxide(NO) in HIRI is complicated and inconclusive. NO produced by endothelial nitric oxide synthase(e NOS) activation plays a protective role during early HIRI. But e NOS overexpression and the resulting excessive NO bioavailability can aggravate liver injury. NO induced by inducible nitric oxide synthase(i NOS) may have either a protective or a deleterious effect during the early phase of HIRI, but it may protect the liver during late HIRI. Here, we reviewed the latest findings on the role of NO during HIRI:(1) NO exerts a protective effect against HIRI by increasing NO bioavailability, downregulating p53 gene expression, decreasing inflammatory chemokines, reducing ROS via inhibiting the mitochondrial respiratory chain, activating s GCGTP-c GMP signal pathway to reduce liver cell apoptosis, and regulating hepatic immune functions;(2) e NOS protects against HIRI by increasing NO levels, several e NOS/NO signal pathways(such as Akt-e NOS/NO, AMPK-e NOS/NO and HIF-1α-e NOS/NO) participating in the anti-HIRI process, and inhibiting over-expression of e NOS also protects against HIRI; and(3) the inhibition of i NOS prevents HIRI. Thus, the adverse effects of NO should be avoided, but its positive effect in the clinical treatment of diseases associated with HIRI should be recognized. | Ya-Qi Zhang Ning Ding Yong-Fen Zeng Yuan-Yuan Xiang Mei-Wen Yang Fen-Fang Hong Shu-Long Yang | 2017 | World Journal of Gastroenterology2017,23,14: | 19 |
| 19 | The influence of stage at diagnosis and molecular subtype on breast cancer patient survival: a hospital.based multi.center study显示文摘Background: Stage at diagnosis and molecular subtype are important clinical factors associated with breast cancer patient survival. However, subgroup survival data from a large study sample are limited in China.To estimate the survival differences among patients with different stages and various subtypes of breast cancer, we conducted a hospital-based multi-center study on breast cancer in Beijing, China.Methods: All resident patients diagnosed with primary, invasive breast cancer between January 1,2006 and December 31,2010 from four selected hospitals in Beijing were included and followed up until December 31,2015. Hospitalbased data of stage at diagnosis, hormone receptor status, and selected clinical characteristics, including body mass index(BMI), menopausal status, histological grade, and histological type, were collected from the medical records of the study subjects. Overall survival(OS) and cancer-specific survival(CSS) were estimated. Cox proportional hazards models were employed to evaluate the associations of stage at diagnosis and molecular subtype with patient survival.Results: The 5-year OS and CSS rates for all patients were 89.4% and 90.3%. Survival varied by stage and molecular subtype. The 5-year OS rates for patients with stage I, Ⅱ, Ⅲ, and IV diseases were 96.5%, 91.6%, 74.8%, and 40.7%,respectively, and the corresponding estimates of 5-year CSS rates were 97.1%, 92.6%, 75.6%, and 42.7%, respectively.The 5-year OS rates for patients with luminal A, luminal B, HER2, and triple-negative subtypes of breast cancer were92.6%, 88.4%, 83.6%, and 82.9%, respectively, and the corresponding estimates of 5-year CSS rates were 93.2%, 89.1 %,85.4%, and 83.5%, respectively. Multivariate analysis showed that stage at diagnosis and molecular subtype were important prognostic factors for breast cancer.Conclusions: Survival of breast cancer patients varied significantly by stage and molecular subtype. Cancer screening is encouraged for the early detection and early diagnosis of breast cancer. More advanced therapies and health care policies are needed on HER2 and triple-negative subtypes. | Tingting Zuo Hongmei Zeng Huichao Li Shuo Liu Lei Yang Changfa Xia Rongshou Zheng Fei Ma Lifang Liu Ning Wang Lixue Xuan Wanqing Chen | 2017 | Chinese Journal of Cancer2017,36,11: | 18 |
| 20 | Effect of endogenous insulin-like growth factor and stem cell factor on diabetic colonic dysmotility显示文摘AIM: To investigate whether the reduction of stem cell factor (SCF) is mediated by decreased endogenous insulin-like growth factor (IGF)-1 in diabetic rat colon smooth muscle. METHODS: Sixteen Sprague-Dawley rats were randomly divided into two groups: control group and streptozotocin-induced diabetic group. After 8 wk of streptozotocin administration, colonic motility function and contractility of circular muscle strips were measured. The expression of endogenous IGF-1 and SCF was tested in colonic tissues. Colonic smooth muscle cells were cultured from normal adult rats. IGF-1 siRNA transfection was used to investigate whether SCF expression was affected by endogenous IGF-1 expression in smooth muscle cells, and IGF-1 induced SCF expression effects were studied. The effect of high glucose on the expression of endogenous IGF-1 and SCF was also investigated. RESULTS: Diabetic rats showed prolonged colonic transit time (252 ± 16 min vs 168 ± 9 min, P < 0.01) and weakness of circular muscle contraction (0.81 ± 0.09 g vs 2.48 ± 0.23 g, P < 0.01) compared with the control group. Endogenous IGF-1 and SCF protein expression was significantly reduced in the diabetic colonic muscle tissues. IGF-1 and SCF mRNA expression also showed a paralleled reduction in diabetic rats. In the IGF-1 siRNA transfected smooth muscle cells, SCF mRNA and protein expression was significantly decreased. IGF-1 could induce SCF expression in a concentration and time-dependent manner, mainly through the extracellular-signal-regulated kinase 1/2 signal pathway. High glucose inhibited endogenous IGF-1 and SCF expression and the addition of IGF-1 to the medium reversed the SCF expression. CONCLUSION: Myopathy may resolve in colonic motility dysfunction in diabetic rats. Deficiency of endogenous IGF-1 in colonic smooth muscle cells leads to reduction of SCF expression. | Yun Wang Xin-Yu Xu Yu-Rong Tang Wei-Wei Yang Yu-Feng Yuan Yue-Ji Ning Yin-Juan Yu Lin Lin | 2013 | World Journal of Gastroenterology2013,19,21: | 18 |