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17篇 您的检索式:作者名="Torsten E"
    题名 作者 年代 出处 被引量
1Predictive value of Ki67 and p53 in locally advanced rectal cancer:Correlation with thymidylate synthase and histopathological tumor regression after neoadjuvant 5-FU-based chemoradiotherapy显示文摘AIM: To investigate the predictive value of Ki67 and p53 and their correlation with thymidylate synthase (TS) gene expression in a rectal cancer patient cohort treated according to a standardized recommended neoadjuvant treatment regimen.METHODS: Formalin fixed, paraffin embedded pre-therapeutical tumor biopsies (n = 22) and post-therapeutical resection specimens (n = 40) from patients with rectal adenocarcinoma (clinical UICC stage Ⅱ/Ⅲ) receiving standardized neoadjuvant 5-fluorouracil (5-FU) based chemoradiotherapy were studied for Ki67 and p53 expression by immunohistochemistry and correlated with TS mRNA expression by quantitative TaqMan real-time PCR after laser microdissection. The results were compared with histopathological tumor regression according to a standardized semiquantitative score grading system.RESULTS: Responders (patients with high tumor regression) showed a significantly lower Ki67 expression than non-responders in the pre-therapeutical tumor biopsies (81.2% vs 16.7%; P < 0.05) as well as in the post-therapeutical resection specimens (75.8% vs 14.3%; P < 0.01). High TS mRNA expression was significantly correlated with a high Ki67 index and low TS mRNA expression was significantly correlated with a low Ki67 index in the pre-therapeutical tumor biopsies (corr. coef. = 0.46; P < 0.01) as well as in the post-therapeutical resection specimens (corr. coef. = 0.40; P < 0.05). No significant association was found between p53 and TS mRNA expression or tumor regression.CONCLUSION: Ki67 has, like TS, predictive value in rectal cancer patients after neoadjuvant 5-FU based chemoradiotherapy. The close correlation between Ki67 and TS indicates that TS is involved in active cell cycle processes.Christiane Jakob Torsten Liersch Wolfdietrich Meyer Heinz Becker Gustavo B Baretton Daniela E Aust 2008World Journal of Gastroenterology2008,14,7:29
2Early precipitation stages of aluminum alloys-the role of quenched-in vacancies显示文摘Torsten E M Staab Matz Haaks Hartwig Modrow 2008Applied Surface Science2008,,:1
3Integrated dynamic aquaculture and wastewater treatment modelling for recirculating aquaculture systems显示文摘Torsten E I Wik Bjorn T Linden Per I Wramner 2009Aquaculture2009,287,34:1
4Variations of the ^44Ca/^40Ca ratio in seawater during the past 24 million years: Evidence from δ44Ca and δ^18O values of Miocene phosphates显示文摘Anne-Désirée S Peter S Torsten V 2003Geochimica et Cosmochimica Acta2003,67,14:1
5IGF-I has a direct proliferative effect in adult hippocampal progenitor cells显示文摘Maria A.I ?berg N.David ?berg Theo D Palmer Ann-Marie Alborn Christine Carlsson-Skwirut Peter Bang Lars E Rosengren Torsten Olsson Fred H Gage Peter S Eriksson 2003Molecular and Cellular Neuroscience2003,,1:1
6Residual stresses in green bodies of steel powder after conventional and high speed compaction显示文摘TORSTEN E PPETRI L 2002Materials Science Forum2002,407,404:1
7Integrated dynamic aquaculture and wastewater treatment modelling for recirculating aquaculture systems显示文摘Torsten E I Wik B T Linden P I 2009Aquaculture2009,287,34:1
8Hamstring tendons regeneration after ACL reconstruction:an overview显示文摘Vassilios SN Nicolas E Torsten W 2007Knee Sorg Sports Traumatol Arthrosc2007,4,:1
9Integrated dynamic aquaculture and wastewater treatment modelling for recirculating aquaculture systems显示文摘Torsten E I Wik Bj?rn T Lindén Per I Wramner 2009Aquaculture2009,287,34:1
10Hamstring tendons regeneration after ACL reconstruction:an overview显示文摘Vassilios SN Nicolas E Torsten W 2007Knee Surg Sports Traumatol Arthrosc2007,5,4:1
11Hamstring tendons regeneration after ACL reconstruction:an overview显示文摘Vassilios SN Nicolas E Torsten W 0,,04:1
12Long-time survival with HIV-related pulmonary arterial hypertension: a case report显示文摘Serap Alp Renate Schlottmann Torsten T Bauer Wolfgang E Schmidt Andreas Bastian 2003AIDS2003,,11:1
13Biodiversity and seasonal variation of the cyano baterial assemblage in a rice paddy field in Fujian,China显示文摘Song T Y Lotta M Torsten E 2005FEMS Microbiology Ecology2005,54,1:1
14Novel terpyridine-manganese (I I ) complexes and their potential to activatehydrogen peroxide显示文摘W ieprecht Torsten Jun taoxia Uwe H e in z e t a l 2003Journal of Molecular Catalysis A :Chem ical2003,203,:1
15Mesopic vision in myopia corrected by photorefractive keratectomy, soft contact lenses, and spectacles显示文摘Dahan E Torsten S Martin K 1997Cataract Refractive Surg1997,23,:1
16Hamsring tendons regernation after ACL reconstructiont an overview显示文摘Vassilios SN Nicolas E Torsten W 2007Knee Surg Sports Traumatol Arthrosc2007,5,4:1
17显示文摘Kazuaki C Torsten E Reichert Y 1999Int J Cancer1999,82,:1
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