Research Topics
| T BrabletzSummaryAffiliation: University of Erlangen-Nuremberg Country: Germany Publications
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Detail Information
Publications
Opinion: migrating cancer stem cells - an integrated concept of malignant tumour progressionThomas Brabletz
Department of Pathology, University of Erlangen, Krankenhausstr 8 10, 91054 Erlangen, Germany
Nat Rev Cancer 5:744-9. 2005..We suggest an extended, integrated model that is consistent with all aspects of human tumour progression - the 'migrating cancer stem (MCS)-cell' concept...
Invasion and metastasis in colorectal cancer: epithelial-mesenchymal transition, mesenchymal-epithelial transition, stem cells and beta-cateninThomas Brabletz
Department of Pathology, University of Erlangen Nurnberg, Erlangen, Germany
Cells Tissues Organs 179:56-65. 2005..Accumulating data demonstrate that aberrant nuclear expression of beta-catenin can also confer these two abilities to tumor cells, thereby driving malignant tumor progression...
Frontiers in Cancer Prevention Research - Fifth Annual AACR ConferenceThomas Brabletz
University of Erlangen, Department of Pathology, Krankenhaus Strasse 8-10, 91054 Erlangen, Germany
IDrugs 10:20-2. 2007
Down-regulation of the homeodomain factor Cdx2 in colorectal cancer by collagen type I: an active role for the tumor environment in malignant tumor progressionThomas Brabletz
Department of Pathology, University of Erlangen Nurnberg, Erlangen, Germany
Cancer Res 64:6973-7. 2004..These data indicate an active role for the tumor environment in malignant tumor progression...
Variable beta-catenin expression in colorectal cancers indicates tumor progression driven by the tumor environmentT Brabletz
Department of Pathology, University of Erlangen Nurnberg, Krankenhausstrasse 8 10, 91054 Erlangen, Germany
Proc Natl Acad Sci U S A 98:10356-61. 2001....
Mismatch repair deficiency in sporadic synchronous colorectal cancerW M Brueckl
Department of Internal Medicine I, University of Erlangen Nuremberg, Krankenhausstr, 12, 91054 Erlangen, Germany
Anticancer Res 20:4727-32. 2000..In the present study MSI and mismatch repair (MMR) proteins were evaluated according to standardised criteria (exclusion of a family history, MSI analysed according to NCI recommendations)..
Expression of the invasion factor laminin gamma2 in colorectal carcinomas is regulated by beta-cateninF Hlubek
Department of Pathology, , Krankenhausstrasse 8-10, 91054 Erlangen, Germany
Cancer Res 61:8089-93. 2001....
Tip60 is a cell-type-specific transcriptional regulatorF Hlubek
Department of Pathology, University of Erlangen Nurnberg, Krankenhausstr 8 10, 91054 Erlangen, Germany
J Biochem 129:635-41. 2001..This indicates that Tip60 may function by recruiting additional cell-type-specific cofactors...
beta-catenin regulates the expression of the matrix metalloproteinase-7 in human colorectal cancerT Brabletz
Department of Pathology, University of Erlangen Nurnberg, Erlangen, Germany
Am J Pathol 155:1033-8. 1999..Our results explain the high percentage of MMP-7 overexpression in colon tumors. Moreover they indicate that defects in the APC tumor suppressor gene may also have an influence on later steps of colon tumor progression...
Nuclear overexpression of the oncoprotein beta-catenin in colorectal cancer is localized predominantly at the invasion frontT Brabletz
Department of Pathology, University of Erlangen Nurnberg, Germany
Pathol Res Pract 194:701-4. 1998..Possibly, surrounding tissue at the invasion front can give signals to the tumor cells, leading to a nuclear translocation of beta-Catenin, where it may play a direct role in tumor invasion processes...
The invasion front of human colorectal adenocarcinomas shows co-localization of nuclear beta-catenin, cyclin D1, and p16INK4A and is a region of low proliferationA Jung
Department of Molekulare Pathologie, Pathologisches Institut, Universitat Erlangen Nurnberg, Erlangen, Germany
Am J Pathol 159:1613-7. 2001..In particular, the function of cyclin D1 should be reconsidered in view of these observations...
Expression of nuclear beta-catenin and c-myc is correlated with tumor size but not with proliferative activity of colorectal adenomasT Brabletz
Department of Pathology, University of Erlangen Nurnberg, Erlangen, Germany
Am J Pathol 156:865-70. 2000....
Patterning and nuclear beta-catenin expression in the colonic adenoma-carcinoma sequence. Analogies with embryonic gastrulationT Kirchner
Department of Pathology, University of Erlangen Nurnberg, Erlangen, Germany
Am J Pathol 157:1113-21. 2000..The results indicate microenvironmental regulations of nuclear beta-catenin expression and a return of neoplastic cells to embryonic transcriptional susceptibilities during colonic carcinogenesis...
Securin (hPTTG1) expression is regulated by beta-catenin/TCF in human colorectal carcinomaF Hlubek
Department of Pathology, Ludwig Maximilians University of Munich, Thalkirchner Str 36, 80337 Munich, Germany
Br J Cancer 94:1672-7. 2006..This implies that deregulation of the beta-catenin/T-cell factor-signalling pathway leads to overexpression of securin in human colorectal cancer, which subsequently may contribute to tumour progression...
Hodgkin's disease and peripheral T-cell lymphoma: composite lymphoma with evidence of Epstein-Barr virus infectionG Niedobitek
Institute for Pathology, Friedrich Alexander University, 91054 Erlangen, Germany
J Pathol 191:394-9. 2000..The detection of EBV-carrying cell populations admixed with the neoplastic T-cells at primary presentation and at relapse raises the possibility that the growth of the T-cell lymphoma was dependent on the presence of such cells...
Negative regulation of CD4 expression in T cells by the transcriptional repressor ZEBT Brabletz
Department of Pathology, University of Erlangen Nurnberg, Krankenhausstrasse 8 10, 91054 Erlangen, Germany
Int Immunol 11:1701-8. 1999..The conversion of the CD4 proximal enhancer into a potential silencer element by the transcriptional repressor ZEB offers an additional concept of CD4 gene regulation in T cells...
Metaplasia, intraepithelial neoplasia and early cancer of the stomach are related to dedifferentiated epithelial cells defined by cytokeratin-7 expression in gastritisT Kirchner
Department of Pathology, University of Erlangen Nuremberg, Erlangen, Germany
Virchows Arch 439:512-22. 2001..Thus, the "stem cell" and "dedifferentiation" hypotheses for cancer origin could complement one another, and dedifferentiation-redifferentiation processes might be decisive for carcinogenesis in the stomach...
Relationship between microsatellite instability, response and survival in palliative patients with colorectal cancer undergoing first-line chemotherapyW M Brueckl
Department of Internal Medicine I, Friedrich Alexander University Erlangen Nuremberg, Ulmenweg 18, 91054 Erlangen, Germany
Anticancer Res 23:1773-7. 2003..of high-dose 5-fluorouracil (5-FU) and folinic acid (FA)...
Microsatellite instability in colorectal adenomas: relevance and clinical importanceW M Brueckl
Department of Internal Medicine I, Friedrich Alexander University, Erlangen Nuremberg, Germany
Int J Colorectal Dis 15:189-96. 2000..Finally, we consider the clinical importance of microsatellite status for the diagnosis of hereditary nonpolyposis colorectal cancer and the possibility of preventing adenomas and carcinomas by nonsteroidal anti-inflammatory drugs...
Ki-67 expression and residual tumour (R) classification are associated with disease-free survival in desmoid tumour patientsW M Brueckl
Department of Internal Medicine I, Friedrich-Alexander-University Erlangen-Nuremberg, Erlangen, Germany
Anticancer Res 21:3615-20. 2001..In patients presenting with Ki-67 positive desmoids, which are unlikely to be resected in a curative manner, alternative treatment (e.g. sulindac) may be preferable...
7-Deaza-2'-deoxyguanosine allows PCR and sequencing reactions from CpG islandsA Jung
Pathologisches Institut, Friedrich Alexander Universitat Erlangen Nurnberg, Krankenhausstr 8 10, D 91054 Erlangen, Germany
Mol Pathol 55:55-7. 2002..Our results show that the addition of 7-deaza-2'-deoxyguanosine significantly improves results, particularly when small amounts of poor quality DNA are available as starting material...
ILEI: a cytokine essential for EMT, tumor formation, and late events in metastasis in epithelial cellsThomas Waerner
Research Institute of Molecular Pathology, Dr Bohrgasse 7, A 1030 Vienna, Austria
Cancer Cell 10:227-39. 2006..ILEI is overexpressed and/or altered in intracellular localization in multiple human tumors, an event strongly correlated to invasion/EMT, metastasis formation, and survival in human colon and breast cancer...
Wnt/FZD signaling and colorectal cancer morphogenesisFalk Hlubek
Department of Pathology, University of Erlangen Nurnberg, Krankenhausstr 8 10, 91054 Erlangen, Germany
Front Biosci 12:458-70. 2007..Accumulating data demonstrate that aberrant nuclear expression of beta-catenin can also confer these two abilities to tumor cells, indicating the crucial role of aberrant Wnt-signaling for malignant tumor progression...
Mycosis fungoides palmaris et plantaris--an unusual variant of cutaneous T-cell lymphomaSusanne Topf
Department of Dermatology, University Hospital Erlangen, Hartmannstr 14, D 91052 Erlangen, Germany
Eur J Dermatol 16:84-6. 2006..We report on an 18-year old male patient, who had been previously diagnosed with palmoplantar eczema. Clinical, histopathological, immunohistochemical and molecular findings revealed an atypical case of MF...
The microenvironment controls CDX2 homeobox gene expression in colorectal cancer cellsFairouz Benahmed
INSERM U682, 3 avenue Moliere, 67200 Strasbourg, France
Am J Pathol 170:733-44. 2007..We exclude a role of the Notch pathway in this regulation. The regulation of CDX2 by the microenvironment might be relevant during the process of metastatic dissemination when the gene is transiently turned down in invasive cells...
A transient, EMT-linked loss of basement membranes indicates metastasis and poor survival in colorectal cancerSimone Spaderna
Department of Pathology, University of Erlangen Nurnberg, Erlangen, Germany
Gastroenterology 131:830-40. 2006..The aim of this study was to investigate the role, mechanisms, and clinical relevance of BM turnover in malignant colorectal cancer (CRC) progression...
Wnt/beta-catenin signaling in cancer stemness and malignant behaviorRiccardo Fodde
Department of Pathology, Josephine Nefkens Institute, Erasmus MC, PO Box 2040, 3000 CA Rotterdam, The Netherlands
Curr Opin Cell Biol 19:150-8. 2007..Several intrinsic (cell-autonomous and/or autocrine) and extrinsic (paracrine, derived from the tumor microenvironment) factors may explain this heterogeneity of Wnt/beta-catenin signaling activity within the tumor mass...
The transcription factor ZEB1 (deltaEF1) represses Plakophilin 3 during human cancer progressionKirsten Aigner
Max F Perutz Laboratories, Department of Medical Biochemistry, Medical University Vienna, Dr Bohrgasse 9, A 1030 Vienna, Austria
FEBS Lett 581:1617-24. 2007..Hence, the transcriptional repression of PKP3 by ZEB1 contributes to ZEB1-mediated disintegration of intercellular adhesion and epithelial to mesenchymal transition...
Precancerous lesions upon sporadic activation of beta-catenin in miceIsabelle Coste
Schering Plough Laboratory for Immunological Research, Dardilly, France
Gastroenterology 132:1299-308. 2007..However, these models do not reproduce the sporadic nature of the majority of human cancers, beginning with the activation of an oncogene at random in a single cell...
Frizzled7 dictates embryonic morphogenesis: implications for colorectal cancer progressionElizabeth Vincan
Department of Anatomy and Cell Biology, The University of Melbourne, Parkville, Victoria, Australia
Front Biosci 12:4558-67. 2007..Interestingly, expression of the Wnt receptor FZD7 in gut tissue is also conserved through evolution, suggesting that this receptor may be integral to the important role assigned to Wnt signalling in gut tissues...
A human three-dimensional cell line model allows the study of dynamic and reversible epithelial-mesenchymal and mesenchymal-epithelial transition that underpins colorectal carcinogenesisElizabeth Vincan
Research Division, Peter MacCallum Cancer Centre, Melbourne, Australia
Cells Tissues Organs 185:20-8. 2007..Importantly, we have demonstrated a pivotal role for FZD7 in these phenotype transitions, implicating Wnt signalling in orchestrating CRC morphogenesis...
Heterogeneous expression of Wnt/beta-catenin target genes within colorectal cancerFalk Hlubek
Department of Pathology, Ludwig Maximilians University of Munchen, Munchen, Germany
Int J Cancer 121:1941-8. 2007....
Molecular signature for lymphatic metastasis in colorectal carcinomasRoland S Croner
Department of Surgery, University of Erlangen Nuremberg, Erlangen, Germany
Ann Surg 247:803-10. 2008..Microarray techniques provide a promising tool to identify stage-specific molecular signatures on primary tumor biopsies...
A reciprocal repression between ZEB1 and members of the miR-200 family promotes EMT and invasion in cancer cellsUlrike Burk
Department of Visceral Surgery, University of Freiburg, Hugstetter Strasse 55, 79106 Freiburg, Germany
EMBO Rep 9:582-9. 2008..Alternatively, depending on the environmental trigger, this loop might switch and induce epithelial differentiation, and thus explain the strong intratumorous heterogeneity observed in many human cancers...
The transcriptional repressor ZEB1 promotes metastasis and loss of cell polarity in cancerSimone Spaderna
Department of Visceral Surgery, University of Freiburg, Freiburg, Germany
Cancer Res 68:537-44. 2008..Thus, by linking EMT, loss of polarity, and metastasis, ZEB1 is a crucial promoter of malignant tumor progression...
beta-Catenin regulates the expression of tenascin-C in human colorectal tumorsKatharina Beiter
Pathologisch Anatomisches Institut, Friedrich Alexander Universitat Erlangen Nurnberg, Krankenhausstr 8 10, D 91054 Erlangen, Germany
Oncogene 24:8200-4. 2005..Thus, by far the most common mutations in colorectal tumors, found in the Wnt-signaling pathway and leading to the stabilizing of beta-catenin, might influence invasion by altering adhesive properties and EMT of tumor cells...
Beta-catenin and the morphogenesis of colorectal cancerThomas Brabletz
Institute of Pathology, University of Erlangen Nurnberg, Krankenhausstrasse 8 10, 91054 Erlangen, Germany
Virchows Arch 441:1-11. 2002..The possibility is discussed that, on the basis of this genetic alteration, the tumor microenvironment is an additional driving force of tumor progression...
Nuclear export of the APC tumour suppressor controls beta-catenin function in transcriptionRina Rosin-Arbesfeld
MRC Laboratory of Molecular Biology, Hills Road, Cambridge CB2 2QH, UK
EMBO J 22:1101-13. 2003..Our evidence indicates that the rate of nuclear export of APC, rather than its nuclear import or steady-state levels, determines the transcriptional activity of beta-catenin...
Gastric PDX-1 expression in pancreatic metaplasia and endocrine cell hyperplasia in atrophic corpus gastritisMaike Buettner
Institute of Pathology, University of Erlangen Nuremberg, Erlangen, Germany
Mod Pathol 17:56-61. 2004....
Beta-catenin activates a coordinated expression of the proinvasive factors laminin-5 gamma2 chain and MT1-MMP in colorectal carcinomasFalk Hlubek
Department of Pathology, University of Erlangen Nurnberg, Erlangen, Germany
Int J Cancer 108:321-6. 2004..This further supports an important role of beta-catenin for invasion and metastasis of colorectal carcinomas...
Transcription of sonic hedgehog, a potential factor for gastric morphogenesis and gastric mucosa maintenance, is up-regulated in acidic conditionsArno Dimmler
Institute of Pathology, University of Erlangen Nuremberg, Erlangen, Germany
Lab Invest 83:1829-37. 2003..The increase of gastric pH might play a role in the development of gastric mucosa atrophy via reduction of Shh transcription...
Prognostic significance of microsatellite instability in curatively resected adenocarcinoma of the small intestineWolfgang M Brueckl
Department of Internal Medicine I, Friedrich Alexander University, Ulmenweg 18, Erlangen Nuremberg, D 91054 Erlangen, Germany
Cancer Lett 203:181-90. 2004..005 and P<0.001) for an increased survival in multivariate analysis. Therefore, it is suggested that analysis of the MSI status might prove useful in discerning prognosis within cancers of the same stage...
Beta-catenin up-regulates the expression of the urokinase plasminogen activator in human colorectal tumorsElke Hiendlmeyer
, Krankenhausstrasse 8-10, 91054 Erlangen, Germany
Cancer Res 64:1209-14. 2004..Here we show that beta-catenin contributes to the transactivation of uPA. Therefore, beta-catenin might have an impact on the capacity of colorectal tumors for invasion and metastasis, as well as dormancy, which are hallmarks of cancer...
Evidence for acid-induced loss of Cdx2 expression in duodenal gastric metaplasiaGerhard Faller
Institute of Pathology, University of Erlangen Nuremberg, Krankenhausstrasse 8 10, 91054 Erlangen, Germany
J Pathol 203:904-8. 2004..Thus, it is suggested that increased acid exposure leads to GMD by impairing the transcription of Cdx2 and subsequently that of its intestine-specific target genes...
DRO1, a gene down-regulated by oncogenes, mediates growth inhibition in colon and pancreatic cancer cellsGuido T Bommer
Department of Medicine II, University of Munich, 81377 Munich, Germany
J Biol Chem 280:7962-75. 2005..Our findings suggest that inhibition of DRO1 expression may be an important event in the development of colorectal and pancreatic cancers...
Aberrant expression of TTF-1 and forkhead factor HFH-4 in atrophic gastritis and ciliated metaplasia suggests gastric broncho-pulmonary transdeterminationTilman Rau
Institute of Pathology, University of Erlangen-Nuremberg, Erlangen, Germany
J Pathol 206:383-7. 2005..Evidence for this particular transdetermination is frequently found in atrophic gastritis even without fully developed ciliated cells...
T-cell factor-4 frameshift mutations occur frequently in human microsatellite instability-high colorectal carcinomas but do not contribute to carcinogenesisStefan Ruckert
Pathologisches Institut, , Krankenhausstrasse 8-10, D-91054 Erlangen, Germany
Cancer Res 62:3009-13. 2002..It was found that mutations in the TCF-4 A(9) repeat do not contribute to tumorigenesis and seem to be passenger mutations...
L1, a novel target of beta-catenin signaling, transforms cells and is expressed at the invasive front of colon cancersNancy Gavert
Department of Molecular Cell Biology, Weizmann Institute of Science, Rehovot, 76100, Israel
J Cell Biol 168:633-42. 2005..The transmembrane localization and shedding of L1 by metalloproteases could be useful for detection and as target for colon cancer therapy...
Microarray versus conventional prediction of lymph node metastasis in colorectal carcinomaRoland S Croner
Department of Surgery, University of Erlangen, Erlangen, Germany
Cancer 104:395-404. 2005..Currently, postoperative histology results are needed to determine lymph node status. Reliable preoperative information would be useful to advance treatment strategies...
Forced expression of deltaN-TCF-1B in colon cancer derived cell lines is accompanied by the induction of CEACAM5/6 and mesothelinBeate Liebig
Department of Internal Medicine 1, Section Molecular GI Oncology, University of Halle-Wittenberg, Halle, Germany
Cancer Lett 223:159-67. 2005..We conclude that forced expression of deltaN-TCF-1B in HT29 and SW480 is associated with up-regulation of GPI-anchored adhesion molecules, which were assigned to the tumour-host front in CRC patients...
Analysis of promoter methylation in stool: a novel method for the detection of colorectal cancerKonstanze Lenhard
Department of Medicine II, University of Munich, Germany
Clin Gastroenterol Hepatol 3:142-9. 2005..We postulate that a panel of merely a few genetic and epigenetic markers will be required for the highly sensitive and specific detection of CRCs and adenomas in fecal samples from affected patients...
Predictive molecular markers for colorectal cancer patients with resected liver metastasis and adjuvant chemotherapySilke Lassmann
Institute of Pathology, University Hospital, Albert Ludwigs University Freiburg, Freiburg, Germany
Gastroenterology 133:1831-9. 2007....
Inhibition of SRC tyrosine kinase as treatment for human pancreatic cancer growing orthotopically in nude miceMaksim V Yezhelyev
Department of Surgery, University of Munich-Grosshadern, Munich, Marchioninstrasse 15, 81377 Munich, Germany
Clin Cancer Res 10:8028-36. 2004..The combination of AZM475271 with gemcitabine sensitized tumor cells to the cytotoxic effect of gemcitabine...
Frequent rearrangements and amplification of the CDX2 homeobox gene in human sporadic colorectal cancers with chromosomal instabilityClément Subtil
INSERM U682, University Louis Pasteur, 67200 Strasbourg, France
Cancer Lett 247:197-203. 2007..However, they were not predictive of the Cdx2 protein pattern. These data suggest that mechanisms other than structural alterations at the CDX2 locus account for the change of expression in colorectal cancers...
