J
Jan Braess
Researcher at St John of God Health Care
Publications - 77
Citations - 2747
Jan Braess is an academic researcher from St John of God Health Care. The author has contributed to research in topics: Myeloid leukemia & Medicine. The author has an hindex of 25, co-authored 60 publications receiving 2201 citations.
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Journal ArticleDOI
Spectrum and prognostic relevance of driver gene mutations in acute myeloid leukemia
Klaus H. Metzeler,Klaus H. Metzeler,Tobias Herold,Tobias Herold,Maja Rothenberg-Thurley,Susanne Amler,Maria Cristina Sauerland,Dennis Görlich,Stephanie Schneider,Nikola P. Konstandin,Annika Dufour,Kathrin Bräundl,Kathrin Bräundl,Bianka Ksienzyk,Evelyn Zellmeier,Luise Hartmann,Luise Hartmann,Philipp A. Greif,Philipp A. Greif,Michael Fiegl,Marion Subklewe,Marion Subklewe,Stefan K. Bohlander,Utz Krug,Andreas Faldum,Wolfgang E. Berdel,Bernhard Wörmann,Thomas Büchner,Wolfgang Hiddemann,Wolfgang Hiddemann,Jan Braess,Karsten Spiekermann,Karsten Spiekermann +32 more
TL;DR: This study provides a comprehensive overview of the spectrum, clinical associations, and prognostic relevance of recurrent driver gene mutations in a large cohort representing a broad spectrum and age range of intensively treated AML patients.
Journal ArticleDOI
Age-Related Risk Profile and Chemotherapy Dose Response in Acute Myeloid Leukemia: A Study by the German Acute Myeloid Leukemia Cooperative Group
Thomas Büchner,Wolfgang E. Berdel,Claudia Haferlach,Torsten Haferlach,Susanne Schnittger,Carsten Müller-Tidow,Jan Braess,Karsten Spiekermann,Joachim Kienast,Peter Staib,Andreas Grüneisen,Wolfgang Kern,Albrecht Reichle,Georg Maschmeyer,Carlo Aul,Eva Lengfelder,Maria-Cristina Sauerland,Achim Heinecke,Bernhard Wörmann,Wolfgang Hiddemann +19 more
TL;DR: Older and younger patients with AML show modest differences in their risk profiles and equally no dose response to intensified chemotherapy under harmonized conditions, but their observed fundamental difference in outcome across all subgroups remains unexplained.
Journal ArticleDOI
Acute Myeloid Leukemia With Biallelic CEBPA Gene Mutations and Normal Karyotype Represents a Distinct Genetic Entity Associated With a Favorable Clinical Outcome
Annika Dufour,Friederike Schneider,Klaus H. Metzeler,Eva Hoster,Stephanie Schneider,Evelyn Zellmeier,Tobias Benthaus,Maria-Cristina Sauerland,Wolfgang E. Berdel,Thomas Büchner,Bernhard Wörmann,Jan Braess,Wolfgang Hiddemann,Stefan K. Bohlander,Karsten Spiekermann +14 more
TL;DR: Biallelic disruption of the N and C terminus ofCEBPA is required for the favorable clinical outcome of CEBPA-mutated patients and represents a distinct molecular subtype of CN-AML with a different frequency of associated gene mutations.
Journal ArticleDOI
GATA2 zinc finger 1 mutations associated with biallelic CEBPA mutations define a unique genetic entity of acute myeloid leukemia
Philipp A. Greif,Annika Dufour,Nikola P. Konstandin,Bianka Ksienzyk,Evelyn Zellmeier,Belay Tizazu,Jutta Sturm,Tobias Benthaus,Tobias Herold,Marjan Yaghmaie,Petra Dörge,Karl-Peter Hopfner,Andreas Hauser,Alexander Graf,Stefan Krebs,Helmut Blum,Purvi M. Kakadia,Stephanie Schneider,Eva Hoster,Friederike Schneider,Martin Stanulla,Jan Braess,Maria Cristina Sauerland,Wolfgang E. Berdel,Thomas Büchner,Bernhard J. Woermann,Wolfgang Hiddemann,Karsten Spiekermann,Stefan K. Bohlander,Stefan K. Bohlander +29 more
TL;DR: Reporter gene assays showed reduced capacity to enhance CEBPA-mediated activation of transcription, suggesting that the GATA2 ZF1 mutations may collaborate with biCEPBA mutations to deregulate target genes during malignant transformation, providing evidence for a genetically distinct subgroup of CN-AML.
Journal ArticleDOI
ERG Expression Is an Independent Prognostic Factor and Allows Refined Risk Stratification in Cytogenetically Normal Acute Myeloid Leukemia: A Comprehensive Analysis of ERG, MN1, and BAALC Transcript Levels Using Oligonucleotide Microarrays
Klaus H. Metzeler,Annika Dufour,Tobias Benthaus,Manuela Hummel,Maria-Cristina Sauerland,Achim Heinecke,Wolfgang E. Berdel,Thomas Büchner,Bernhard Wörmann,Ulrich Mansmann,Jan Braess,Karsten Spiekermann,Wolfgang Hiddemann,Christian Buske,Stefan K. Bohlander +14 more
TL;DR: High ERG expression levels emerged as a strong negative prognostic factor and provided prognostic information in addition to established molecular markers in a large, homogeneous CN-AML patient cohort.