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132篇 您的检索式:作者名="Ra J W"
    题名 作者 年代 出处 被引量
1D-二聚体预测稳定型冠状动脉性心脏病患者的长期病因特异性死亡率、心血管事件和癌症显示文摘交联纤维蛋白的降解产物D-二聚体是高凝状态和血栓形成事件的标志。D-二聚体水平中度升高与血管疾病患者静脉和动脉事件的风险相关。在缺血性疾病长期普伐他汀干预(long-term intervention with pravastatin in ischemic disease,LIPID)试验中,研究者在存在其他危险因素的背景下,评估了D-二聚体水平在预测长期血管转归、病因特异性死亡率和新发癌症中的作用。刘青 叶鹏 Simes J Robledo KP White HD Espinoza D Stewart RA Sullivan DR Zeller T Hague W Nestel PJ Glasziou PP Keech AC Elliott J Blankenberg S Tonkin AM LIPID study investigators 2018中华高血压杂志2018,26,3:6
2CYP24A1 inhibition facilitates the anti-tumor effect of vitamin D3 on colorectal cancer cells显示文摘AIM:The effects of vitamin D3 have been investigated on various tumors, including colorectal cancer (CRC). 25-hydroxyvitamin-D3-24-hydroxylase (CYP24A1), the enzyme that inactivates the active vitamin D3 metabolite 1,25-dihydroxyvitamin D3 (1,25-D3), is considered to be the main enzyme determining the biological halflife of 1,25-D3. During colorectal carcinogenesis, the expression and concentration of CYP24A1 increases significantly, suggesting that this phenomenon could be responsible for the proposed efficacy of 1,25-D3 in the treatment of CRC. The aim of this study was to investigate the anti-tumor effects of vitamin D3 on the human CRC cell line Caco-2 after inhibition of the cytochrome P450 component of CYP24A1 activity. METHODS:We examined the expression of CYP24A1 mRNA and the effects of 1,25-D3 on the cell line Caco-2 after inhibition of CYP24A1. Cell viability and proliferation were determined by means of sulforhodamine-B staining and bromodeoxyuridine incorporation, respectively, while cytotoxicity was estimated via the lactate dehydrogenase content of the cell culture supernatant. CYP24A1 expression was measured by realtime reverse transcription polymerase chain reaction. A number of tetralone compounds were synthesized to investigate their CP24A1 inhibitory activity. RESULTS:In response to 1,25-D3, CYP24A1 mRNA expression was enhanced significantly, in a time- and dose-dependent manner. Caco-2 cell viability and proliferation were not influenced by the administration of 1,25-D3 alone, but were markedly reduced by coadministration of 1,25-D3 and KD-35, a CYP24A1-inhibiting tetralone. Our data suggest that the mechanism of action of co-administered KD-35 and 1,25-D3 does not involve a direct cytotoxic effect, but rather the inhibition of cell proliferation. CONCLUSION:These findings demonstrate that the selective inhibition of CYP24A1 by compounds such as KD-35 may be a new approach for enhancement of the anti-tumor effect of 1,25-D3 on CRC.János P Kósa Péter Horváth János Wlfling Dóra Kovács Bernadett Balla Péter Mátyus Evelin Horváth Gábor Speer István Takács Zsolt Nagy Henrik Horváth Péter Lakatos 2013World Journal of Gastroenterology2013,19,17:5
3系统性药物治疗儿童银屑病的安全性显示文摘银屑病是一种常见的慢性炎症性皮肤病。成年人的发病率为2%~3%,其中大约有三分之一的患者在18岁之前发病。在儿童期,该病的发病率呈线性增长。从1970年至2000年,儿童银屑病的发病率增加了一倍多。尽管对许多轻度银屑病患儿而言,局部治疗已足够,但对更多可能影响生活质量的重度或顽固性的银屑病患儿,则往往需要系统性治疗。bronckers imgj seyger mmb west dp lara-corrales i tollefson m tom wl hogeling m belazarian l zachariae c mahé e siegfried e philipp s szalai z vleugels ra holland k murphy r baselga e cordoro k lambert j alexopoulos a mrowietz u kievit w paller as 邓婕(编译) 张锡宝(审校) 2017皮肤性病诊疗学杂志2017,24,5:3
4卒中介入治疗培训指南:国际多学会共识文件显示文摘1背景 缺血性卒中是全球人口死亡和残疾的首要原因。很多急性大血管闭塞(emergent large vesselocclusion,ELVO)患者都会遗留长期残疾。事实上,这些颅内大动脉闭塞经常会导致大面积脑损伤,进而造成患者死亡或严重致残。Lavine SD Cockroft K Hoh B Bambakidis N Khalessi AA Woo H Riina H Siddiqui A Hirsch JA Chong W Rice H Wenderoth J Mitchell P Coulthard A Signh TJ Phatorous C Khangure M Klurfan P ter Brugge K Iancu D Gunnarsson T Pongpech S Rodesch G Soderman M Taylor A Krings T Orbach D Picard L Suh DC Zheng HQ Jansen O Muto M Szikora I Pierot L Brouwer P Gralla J Renowden S Andersson T Fiehler J Turjman F White P Januel AC Spelle L Kulcsar Z Chapot R Biondi A Dima S Taschner C Szajner M Krajina A Sakai N Matsumaru Y Yoshknura S Ezura M Fujinaka T Iihara K Ishii A Higashi T Hirohata M Hyodo A Ito Y Kawanishi M Kiyosue H Kobayashi E Kobayashi S Kuwayama N Matsumoto Y Miyachi S Murayama Y Nagata I Nakahara I Nemoto S Niimi Y Oishi H Satomi J Satow T Sugiu K Tanaka M Terada T Yamagami H Diaz O Lylyk P Jayaraman MV Patsalides A Gandhi CD Lee SK Abruzzo T Albani B Ansari SA Arthur AS Baxter BW Bulsara KR Chen M Almandoz JE Fraser JF Heck DV Hetts SW Hussain MS Klucznik RP Leslie-Mawzi TM Mack WJ McTaggart RA Meyers PM Mocco J Prestigiacomo CA Pride GL Rasmussen PA Starke RM Sunenshine PJ Tarr RW Frei DF Pabo M Nogueira RG Zaidat OO Jovin T Linfante I Yavagal D Liebeskind D Novakovic R Pongpech S 许岩 孙瑞 郭芮兵 2017国际脑血管病杂志2017,25,5:2
5Apoptosis in developing anthers and the role of ABA in this process during androgenesis in Hordeum vulgate L显示文摘WANG M HOEKSTRA S VAN BERGEN S LAMERS GEM OPPEDIJK B J VAN DER HEUDEN M W DE PRIESTER W SCHILPEROORT RA 1 1999Plant Mol Biol1999,39,:1
6En- hanced oligodendrogenesis and recovery of neurological function by erythropoietin after neonatal hypoxic/ischemic brain injury 显示文摘Iwai M Stetler RA Xing J Hu X Gao Y Zhang W 2010Stroke2010,,5:1
7Staging of twin-twin transfusion syndrome显示文摘Quintero RA Morales W J Allen MH 1999J Perinatol1999,19,81:1
8Control of matrix metalloproteinase catalytic activity显示文摘Ra H J Parks W C 2007Matrix Biol2007,26,8:1
9Monte Carlo based IMRT dose verification using M LC log files and R/V outputs 显示文摘Luo W Li J Price RA Jr 2006Med Phys2006,33,7:1
10Familial adenomatous polyposis显示文摘Campbell W J Spence RA Parks TG 1994BR J surg1994,81,12:1
11Experimentalcharacterization of hybrid power systems under pulse currentloads显示文摘Holland C E Weidner J W Dougal RA 2002J Power Sources2002,109,:1
12Human leukocyte antigen G up - regulation in lung cancer associates with high - grade histology, human leukocyte antigen class I loss and interleukin- 10 production 显示文摘Urosevic M Kurrer MO Kamarashev J Mueller B Weder W Burg G Stahel RA Dummer R Trojan A 2001Am J Pathol2001,159,3:1
13Recent patterns and mechanisms of carbon exchange by terrestrial ecosystems显示文摘Schimel D S House J I Hibbard K A Bousquet P Ciais P Peylin P Braswell B H Apps M J Baker D Bondeau A Canadell J Churkina C: Cramer W Denning A S Field CB Friedlingstein P Goodale C Heimann M Houghton RA Melillo J M Moore B 3rd Murdiyarso D Noble L Pacala S W Prentice I C Raupach M R Rayner P J Scholes R J Steffen W L Wirth C 2001Nature2001,414,:1
14Negotiating alliance contracts: Strategy and behavioral effects of alternative compensation arrangements 显示文摘Contractor F J Ra W 2000International Business Review2000,9,3:1
15Concentration effect of multiwalled carbon nanotube and poly (3,4-ethylenedioxythiophene) polymerized with poly(4-styrenesulfonate) eoniugated film on the catalytic activity for counter electrode in dye sensitized solar cells显示文摘Yun D J Ra H Rhee S W 2013Renewable Energy2013,50,3:1
16Identification of a novel coronavirus in patients with severe acute respiratory syndrome显示文摘 Gunther S Preiser W van der Weft S Brodt HR Becker S Rabenau H Panning M Kolesnikova L Fouchier RA Berger A Burguiere AM Cinatl J Eickmann M Escriou N Grywna K Kramme S Manuguerra JC Muller S Rickerts V Sturmer M Vieth S Klenk HD Osterhaus AD Schmitz H Doerr HW 2003N Engl J Med2003,348,:1
17A fast mean-distance-oriented partial codebook search algorithms for image vector quantization显示文摘Ra S W Kim J K 1993IEEE Tras Circuits Syst Ⅱ1993,40,:1
18Effects of severe hy- pertension on endothelial and platelet microparticles 显示文摘Preston RA Jy W Jimenez J J 2003Hypertension2003,41,2:1
19Effects of severe hypertension on endothelial and platelet microparticles 显示文摘Preston RA Jy W Jimenez J J 2003Hypertension2003,41,2:1
20Muhicenter trial ofneo-adjuvant chemotherapy followed by extrapleural pneumonec- tomy in malignant pleural mesothelioma显示文摘Weder W Stahel RA Bernhard J 2007Ann Oncol2007,18,:1
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