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| 1 | SMARCA4缺失性子宫未分化肉瘤(子宫恶性横纹肌样瘤)是一组与未分化癌具有不同临床病理特征的肿瘤实体显示文摘卵巢高钙血症型小细胞癌非常罕见,通常发生于年轻女性,是一种侵袭性非常强的恶性肿瘤,其特征是具有SMARCA4突变,而几乎没有其他基因突变。作者最近遇到一些与卵巢高钙血症型小细胞癌具有相似的形态学、免疫表型和遗传学特征的子宫肿瘤。 | 赵芳 魏建国 Kolin D L Dong F Baltay M | 2018 | 临床与实验病理学杂志2018,34,11: | 14 |
| 2 | Metformin does not improve survival in patients with hepatocellular carcinoma显示文摘AIM:To assess whether metformin,which has a chemopreventive effect in chronic liver disease,has any chemotherapeutic effect in hepatocellular carcinoma.METHODS:This was a retrospective study of 701 patients with newly diagnosed hepatocellular carcinoma(HCC)seen between January 2005 and June 2011 at Mayo Clinic,Rochester,Minnesota.This patient cohort was a part of the global HCC BRIDGE study,which is a large longitudinal study of HCC determining the realworld experience of HCC characteristics,management and patient outcomes.We defined significant metformin exposure as continuation of this agent at least 90d beyond diagnosis of HCC,and compared survival of diabetic patients on metformin to diabetic patients not on metformin and non-diabetics.RESULTS:Our cohort was 72.9%male,with a mean±SD age of 62.6±12.3 years.The most common etiologies of liver disease were hepatitis C(34%),alcoholic liver disease(29%),fatty liver disease(15%)and hepatitis B(9%).By univariate analysis,using diabetics not on metformin as the reference group,diabetic patients with HCC on metformin had no survival advantage,with a HR(95%CI)of 1.0(0.8-1.3).Non-diabetic HCC patients also did not appear to have a survival advantage as compared to diabetic HCC patients not on metformin,as demonstrated by a HR(95%CI)of1.1(0.7-1.7).Diabetics on metformin beyond 90 d after HCC diagnosis had a longer median survival at 34.2 mo,as compared to 25.5 mo among diabetic patients who were not on metformin or had discontinued metformin within 90 d after HCC diagnosis.This finding was likely due to potential survival bias among those who lived long enough to receive metformin.CONCLUSION:Although the literature suggests a chemotherapeutic effect in other malignancies,our study demonstrates no survival benefit to the use of metformin in diabetic patients with HCC. | Mamatha Bhat Roongruedee Chaiteerakij William S Harmsen Cathy D Schleck Ju Dong Yang Nasra H Giama Terry M Therneau Gregory J Gores Lewis R Roberts | 2014 | World Journal of Gastroenterology2014,20,42: | 11 |
| 3 | Serotonin type 3 receptor subunit gene polymorphisms associated with psychosomatic symptoms in irritable bowel syndrome:A multicenter retrospective study显示文摘BACKGROUND Single-nucleotide polymorphisms(SNPs)of the serotonin type 3 receptor subunit(HTR3)genes have been associated with psychosomatic symptoms,but it is not clear whether these associations exist in irritable bowel syndrome(IBS).AIM To assess the association of HTR3 polymorphisms with depressive,anxiety,and somatization symptoms in individuals with IBS.METHODS In this retrospective study,623 participants with IBS were recruited from five specialty centers in Germany,Sweden,the United States,the United Kingdom,and Ireland.Depressive,anxiety,and somatization symptoms and sociodemographic characteristics were collected.Four functional SNPs—HTR3A c.-42C>T,HTR3B c.386A>C,HTR3C c.489C>A,and HTR3E c.*76G>A—were genotyped and analyzed using the dominant and recessive models.We also performed separate analyses for sex and IBS subtypes.SNP scores were calculated as the number of minor alleles of the SNPs above.The impact of HTR3C c.489C>A was tested by radioligand-binding and calcium influx assays.RESULTS Depressive and anxiety symptoms significantly worsened with increasing numbers of minor HTR3C c.489C>A alleles in the dominant model(F_(depressive)=7.475,P_(depressive)=0.006;F_(anxiety)=6.535,P_(anxiety)=0.011).A higher SNP score(range 0-6)was linked to a worsened depressive symptoms score(F=7.710,P-linear trend=0.006)in IBS.The potential relevance of the HTR3C SNP was corroborated,showing changes in the expression level of 5-HT3AC variant receptors.CONCLUSION We have provided the first evidence that HTR3C c.489C>A is involved in depressive and anxiety symptoms in individuals with IBS.The SNP score indicated that an increasing number of minor alleles is linked to the worsening of depressive symptoms in IBS. | Sabrina Berens Yuanjun Dong Nikola Fritz Jutta Walstab Mauro D'Amato Tenghao Zheng Verena Wahl Felix Boekstegers Justo Lorenzo Bermejo Cristina Martinez Stefanie Schmitteckert Egbert Clevers Felicitas Engel Annika Gauss Wolfgang Herzog Robin Spiller Miriam Goebel-Stengel Hubert Mönnikes Viola Andresen Frieling Thomas Jutta Keller Christian Pehl Christoph Stein-Thöringer Gerard Clarke Timothy G Dinan Eamonn M Quigley Gregory Sayuk Magnus Simrén Jonas Tesarz Gudrun Rappold Lukas van Oudenhove Rainer Schaefert Beate Niesler | 2022 | World Journal of Gastroenterology2022,28,21: | 2 |
| 4 | Adsorption of Pb and Cd onto metal oxides and organic material in natural surface coatings as determined by selective extractions:New evidence for the Importance of Mn and Fe Oxides显示文摘 | Dong D Nelson Y M Lion L W | 2000 | Water Research2000,34,2: | 2 |
| 5 | Non-steroidal anti-inflammatory drugs and risk of neoplastic progression in Barrett’s oesophagus: a prospective study显示文摘 | Thomas L Vaughan Linda M Dong Patricia L Blount Kamran Ayub Robert D Odze Carissa A Sanchez Peter S Rabinovitch Brian J Reid | 2005 | Lancet Oncology2005,,12: | 2 |
| 6 | Characterization of spermidine hydroxycinnamoyl transferases from eggplant (Solanum melongena L.) and its wild relative Solanum richardii Dunal显示文摘Eggplant produces a variety of hydroxycinnamic acid amides(HCAAs)that have an important role in plant development and adaptation to environmental changes.In this study,we identified and characterized a spermidine hydroxycinnamoyl transferase(SHT)from eggplant(Solanum melongena)and its wild relative S.richardii,designated as SmSHT and SrSHT,respectively.SmSHT was abundant in flowers and fruits,whereas the level of SrSHT was remarkably low in all tissues.Heat-shock/drought treatment stimulated the expression of SmSHT in both leaves and fruits,indicating its involvement in plant stress response.Both SHT polypeptides had extremely high identity with just five amino-acid substitutions.Recombinant SmSHT catalyzed the synthesis of mono-,bi-and tri-acylated polyamines.Using caffeoyl-CoA as the acyl donor,SmSHT preferred spermidine as the acyl acceptor.When spermidine was the acyl acceptor,the donor preference order for SmSHT was caffeoyl-CoA>feruloyl-CoA>ρ-coumaroyl-CoA.SrSHT exhibited the same substrate specificity as SmSHT,yet exhibited significantly higher catalytic activity than SmSHT.For example,under caffeoyl-CoA and spermidine,Kcat of SrSHT was 37.3%higher than SmSHT.Molecular modeling suggests that five amino-acid substitutions in SrSHT result in four alterations in their predicted 3D structures.In particular,the conserved Lys402 adjacent to the DFGWG motif,and Cys200 in the crossover loop in SmSHT were replaced by Glu and Ser in SrSHT.These substitutions may contribute to the enhanced activity in SrSHT.Our study provides a platform to generate HCAA rich fruits for eggplant and other solanaceous crops. | Hui Peng Tianbao Yang Bruce D Whitaker Frances Trouth Lingfei Shangguan Wen Dong Wayne M Jurick | 2016 | Horticulture Research2016,3,1: | 2 |
| 7 | Hidden semi-markov model-based methodology for multi-sensor equipment health diagnosis and prognosis显示文摘 | DONG M HE D | 2007 | European Journal of Operational Research2007,178,: | 1 |
| 8 | Structure and strength of the age hardened Cu-Ni-Si alloy显示文摘 | Zhao D M Dong Q M Liu P | 2003 | Materials Chemistry and Physics2003,79,: | 1 |
| 9 | Antioxidant and biochemical properties of protein hydrolysates prepared from silver carp(Hypophthalmichthys molitrix) 显示文摘 | Dong S Y Zeng M Y Wang D F | 2008 | Food Chemistry2008,107,4: | 1 |
| 10 | Overvalued equity and financing decisions 显示文摘 | DONG M HIRSHLEIFER D TEOH S H | 2012 | Review of Financial Studies2012,25,12: | 1 |
| 11 | Methyl-Cp G-binding domain protein MBD7 is required for active DNA demethylation in Arabidopsis显示文摘 | WANG C L DONG X M JIN D | 2015 | Plant physiology2015,167,3: | 1 |
| 12 | Heterotrimeric G proteins regulate nitrogen-use efficiency in rice 显示文摘 | Sun H Y Qian Q Wu K Luo J J Wang S S Zhang C W Ma Y F Liu Q Huang X Z Yuan Q B Han R X Zhao M Dong G J Guo L B Zhu X D Gou Z H Wang W Wu Y J Lin H X Fu X D | 2014 | Nature Genetics2014,46,4: | 1 |
| 13 | Loss of Halophytism by Interference with SOS1 Expression1[W][OA]显示文摘 | Oh Dong-Ha Leidi Eduardo Zhang Quan Hwang Sung-Min Li Youzhi Quintero Francisco J Jiang Xingyu D’Urzo Matilde Paino Lee Sang Yeol Zhao Yanxiu Bahk Jeong Dong Bressan Ray A Yun Dae-Jin Pardo José M Bohnert Hans J | 2009 | Plant Physiology2009,,1: | 1 |
| 14 | Antioxidant and biochemical properties of protein hydrolysates prepared from silver carp (Hypophthalmichthys molitrix)显示文摘 | DONGS Y ZENG M Y WANG D F | 2008 | Food Chemistry2008,107,4: | 1 |
| 15 | Dual-eletron-injector-structure electrically alterableread-only-memorry modeling studies 显示文摘 | Dimaria D J Demeyer K M Dong D W | 1981 | IEEE Tran Electron Device1981,28,: | 1 |
| 16 | Role of ClpP in biofilm formation and virulence of Staphylococcus epidermidis显示文摘 | Wang C Li M Dong D | 2007 | Microbes Infect2007,9,11: | 1 |
| 17 | Adsorption of Pb and Cd ontometal oxides and organic material in natural surface coatings as deter-mined by selective extractions : New evidence for the importance of Mnand Fe oxides显示文摘 | Dong D Nelson Y M Lion L W | 2000 | Water Research2000,34,2: | 1 |
| 18 | Hidden semi-Markov model based methodology for multi-sensor equipment heahh diagnosis and prognosis 显示文摘 | DONG M HE D | 2007 | European Journal of Operational Research2007,,178: | 1 |
| 19 | 查看详情显示文摘 | Dong W Y Sun Y J Lee C W Hua W M Lu X C Shi Y F Zhang S C Chen J M Zhao D Y | | 0,,: | 1 |
| 20 | Novel M(II)-Hg(II) coordination polymers generated from metal-containing building blocks M (2-pyrazineearboxyliate)2 '(H2O)2 (M=Cu,Ni,Co)and HgCl2显示文摘 | Dong Y B Smith M D zur Loye H C | 2000 | Solid State Sci2000,,2: | 1 |