Skip to content

Home Search Authors Pakistan News Saved

SciRah

SciRah does not host or store research papers. Results come live from free, official scholarly APIs, and every paper links back to its original source.

Data sources

OpenAlex
Semantic Scholar
Crossref
CORE
arXiv
PubMed

Privacy policy Terms of service

A. Wittmann · SciRah

Researcher profile · Semantic Scholar

A. Wittmann

Share profile

A. Wittmann — researcher profile on SciRah

h-index: 27
Works: 52
Citations: 6,936

Most-cited papers

Molecular Classification of Ependymal Tumors across All CNS Compartments, Histopathological Grades, and Age Groups
K. Pajtler, H. Witt, M. Sill, David T. W. Jones +52 more
2015Cancer Cell1,041 citations Open access
Semantic Scholar
ICGC PedBrain: Dissecting the genomic complexity underlying medulloblastoma
David T. W. Jones, N. Jäger, M. Kool, T. Zichner +86 more
2012Nature851 citations Open access
Semantic Scholar
Genome Sequencing of SHH Medulloblastoma Predicts Genotype-Related Response to Smoothened Inhibition
M. Kool, David T. W. Jones, N. Jäger, P. Northcott +72 more
2014Cancer Cell699 citations Open access
Semantic Scholar
Enhancer hijacking activates GFI1 family oncogenes in medulloblastoma
P. Northcott, Catherine Lee, T. Zichner, A. Stütz +75 more
2014Nature621 citations Open access
Semantic Scholar
Atypical Teratoid/Rhabdoid Tumors Are Comprised of Three Epigenetic Subgroups with Distinct Enhancer Landscapes.
P. Johann, S. Erkek, M. Zapatka, K. Kerl +54 more
2016Cancer Cell504 citations Open access
Semantic Scholar
Delineation of Two Clinically and Molecularly Distinct Subgroups of Posterior Fossa Ependymoma
H. Witt, S. Mack, M. Ryzhova, S. Bender +32 more
2011Cancer Cell499 citations Open access
Semantic Scholar
BRAF gene duplication constitutes a mechanism of MAPK pathway activation in low-grade astrocytomas.
S. Pfister, W. Janzarik, M. Remke, A. Ernst +19 more
2008Journal of Clinical Investigation496 citations Open access
Semantic Scholar
Outcome prediction in pediatric medulloblastoma based on DNA copy-number aberrations of chromosomes 6q and 17q and the MYC and MYCN loci.
S. Pfister, M. Remke, A. Benner, F. Mendrzyk +14 more
2009Journal of Clinical Oncology315 citations Open access
Semantic Scholar
Adult medulloblastoma comprises three major molecular variants.
M. Remke, T. Hielscher, P. Northcott, H. Witt +12 more
2011Journal of Clinical Oncology235 citations
Semantic Scholar
Molecular staging of intracranial ependymoma in children and adults.
A. Korshunov, H. Witt, T. Hielscher, A. Benner +11 more
2010Journal of Clinical Oncology206 citations
Semantic Scholar
FSTL5 is a marker of poor prognosis in non-WNT/non-SHH medulloblastoma.
M. Remke, T. Hielscher, A. Korshunov, P. Northcott +20 more
2011Journal of Clinical Oncology161 citations Open access
Semantic Scholar
Molecularly defined diffuse leptomeningeal glioneuronal tumor (DLGNT) comprises two subgroups with distinct clinical and genetic features
M. Deng, M. Sill, J. Chiang, J. Schittenhelm +31 more
2018Acta Neuropathologica150 citations
Semantic Scholar
Adult and pediatric medulloblastomas are genetically distinct and require different algorithms for molecular risk stratification.
A. Korshunov, M. Remke, W. Werft, A. Benner +13 more
2010Journal of Clinical Oncology131 citations
Semantic Scholar
High-resolution genomic profiling of childhood T-ALL reveals frequent copy-number alterations affecting the TGF-beta and PI3K-AKT pathways and deletions at 6q15-16.1 as a genomic marker for unfavorable early treatment response.
M. Remke, S. Pfister, C. Kox, G. Toedt +16 more
2009Blood117 citations
Semantic Scholar
TP53 mutation is frequently associated with CTNNB1 mutation or MYCN amplification and is compatible with long-term survival in medulloblastoma.
E. Pfaff, M. Remke, D. Sturm, A. Benner +17 more
2010Journal of Clinical Oncology110 citations
Semantic Scholar
Supratentorial primitive neuroectodermal tumors of the central nervous system frequently harbor deletions of the CDKN2A locus and other genomic aberrations distinct from medulloblastomas
S. Pfister, M. Remke, G. Toedt, W. Werft +11 more
2007Genes, Chromosomes and Cancer85 citations
Semantic Scholar
Biological and clinical heterogeneity of MYCN-amplified medulloblastoma
A. Korshunov, M. Remke, M. Kool, T. Hielscher +19 more
2012Acta Neuropathologica78 citations Open access
Semantic Scholar
Diffuse glioneuronal tumour with oligodendroglioma‐like features and nuclear clusters (DGONC) – a molecularly defined glioneuronal CNS tumour class displaying recurrent monosomy 14
M. Deng, M. Sill, D. Sturm, D. Stichel +35 more
2019Neuropathology and Applied Neurobiology72 citations Open access
Semantic Scholar
PATZ1 fusions define a novel molecularly distinct neuroepithelial tumor entity with a broad histological spectrum
K. Alhalabi, D. Stichel, P. Sievers, H. Peterziel +58 more
2021Acta Neuropathologica71 citations Open access
Semantic Scholar
Molecular subgrouping of primary pineal parenchymal tumors reveals distinct subtypes correlated with clinical parameters and genetic alterations
E. Pfaff, C. Aichmüller, M. Sill, D. Stichel +25 more
2019Acta Neuropathologica71 citations Open access
Semantic Scholar
Array-based profiling of reference-independent methylation status (aPRIMES) identifies frequent promoter methylation and consecutive downregulation of ZIC2 in pediatric medulloblastoma
S. Pfister, C. Schlaeger, F. Mendrzyk, A. Wittmann +5 more
2007Nucleic Acids Research70 citations Open access
Semantic Scholar
Expression of p53 and bcl-2 in primary locally confined renal cell carcinomas: no evidence for prognostic significance.
G. Hofmockel, A. Wittmann, J. Dämmrich, I. Bassukas
1996Anticancer Research52 citations
Semantic Scholar
Integrated molecular and clinical analysis of low-grade gliomas in children with neurofibromatosis type 1 (NF1)
M. Fisher, David T. W. Jones, Yi-Mei Li, Xiao-Fan Guo +29 more
2021Acta Neuropathologica50 citations
Semantic Scholar
Radiation-induced gliomas represent H3-/IDH-wild type pediatric gliomas with recurrent PDGFRA amplification and loss of CDKN2A/B
M. Deng, D. Sturm, E. Pfaff, M. Sill +26 more
2021Nature Communications45 citations Open access
Semantic Scholar
Amplification of the PLAG-family genes—PLAGL1 and PLAGL2—is a key feature of the novel tumor type CNS embryonal tumor with PLAGL amplification
M. Keck, M. Sill, A. Wittmann, P. Joshi +52 more
2022Acta Neuropathologica37 citations Open access
Semantic Scholar
Low-dose Actinomycin-D treatment re-establishes the tumoursuppressive function of P53 in RELA-positive ependymoma
T. Tzaridis, T. Milde, K. Pajtler, S. Bender +12 more
2016OncoTarget35 citations Open access
Semantic Scholar
Oncogene aberrations drive medulloblastoma progression, not initiation
K. Okonechnikov, P. Joshi, V. Körber, A. Rademacher +35 more
2025Nature29 citations Open access
Semantic Scholar
LOGGIC Core BioClinical Data Bank: Added clinical value of RNA-Seq in an international molecular diagnostic registry for pediatric low-grade glioma patients.
Emily C. Hardin, S. Schmid, A. Sommerkamp, Carina Bodden +33 more
2023Neuro-Oncology24 citations Open access
Semantic Scholar
Is the expression of multidrug resistance gene product a prognostic indicator for the clinical outcome of patients with renal cancer?
G. Hofmockel, I. Bassukas, A. Wittmann, J. Dämmrich
1997British Journal of Urology22 citations
Semantic Scholar
Methylome analysis and whole-exome sequencing reveal that brain tumors associated with encephalocraniocutaneous lipomatosis are midline pilocytic astrocytomas
E. Valera, M. Mcconechy, T. Gayden, B. Rivera +25 more
2018Acta Neuropathologica20 citations Open access
Semantic Scholar
Novel oncogene amplifications in tumors from a family with Li–Fraumeni syndrome
J. Rieber, M. Remke, C. Hartmann, A. Korshunov +14 more
2009Genes, Chromosomes and Cancer15 citations
Semantic Scholar
PLAG1 fusions define a third subtype of CNS embryonal tumor with PLAG family gene alteration
Michaela-Kristina Keck, M. Al-Hussaini, N. Amayiri, A. B. Yiadom +32 more
2025Acta Neuropathologica9 citations Open access
Semantic Scholar
A simplified preparation method for single-nucleus RNA-sequencing using long-term frozen brain tumor tissues
K. Ernst, K. Okonechnikov, J. Bageritz, Ashwyn A. Perera +8 more
2025Scientific Reports7 citations Open access
Semantic Scholar
Establishment of a simplified preparation method for single-nucleus RNA-sequencing and its application to long-term frozen tumor tissues
K. Ernst, K. Okonechnikov, J. Bageritz, Jan-Philipp Mallm +7 more
2020bioRxiv7 citations Open access
Semantic Scholar
Correction to: Amplification of the PLAG-family genes—PLAGL1 and PLAGL2—is a key feature of the novel tumor type CNS embryonal tumor with PLAGL amplification
M. Keck, M. Sill, A. Wittmann, P. Joshi +52 more
2023Acta Neuropathologica3 citations Open access
Semantic Scholar
MDB-26. GENE REGULATORY NETWORK LANDSCAPE OF GROUP 3/4 MEDULLOBLASTOMA
P. Joshi, Tamina Stelzer, K. Okonechnikov, Ioannis Sarropoulos +31 more
2024Neuro-Oncology2 citations Open access
Semantic Scholar
OTHR-41. Amplification of the PLAG family genes – PLAGL1 and PLAGL2 – is a key feature of a novel embryonal CNS tumor type
M. Keck, M. Sill, A. Wittmann, Piyush Kumar +19 more
2022Neuro-Oncology2 citations Open access
Semantic Scholar
OS11.5.A PATZ1 fusions define a novel molecularly distinct CNS tumor entity with a broad histological spectrum
K. Alhalabi, P. Sievers, D. Stichel, A. Sommerkamp +9 more
2021Neuro-Oncology2 citations Open access
Semantic Scholar
Cell-state plasticity drives heterogeneity in Group 3/4 medulloblastoma
P. Joshi, Patricia Benites Goncalves da Silva, K. Okonechnikov, Tamina Stelzer +34 more
2026bioRxiv1 citations Open access
Semantic Scholar
LGG-14. LOGGIC (Low Grade Glioma in Children) Core BioClinical Data Bank: Establishment and added clinical value of an international molecular diagnostic registry for pediatric low-grade glioma patients
Emily C. Hardin, S. Schmid, A. Sommerkamp, Michè le Simon +17 more
2022Neuro-Oncology1 citations Open access
Semantic Scholar
A multi-omics atlas of human hindbrain development
P. Joshi, Mari Sepp, Ioannis Sarropoulos, Nils Trost +17 more
2026bioRxiv0 citations Open access
Semantic Scholar
ID #732 Aberrant Developmental Cell-State Programs Drives Heterogeneity in Group 3/4 Medulloblastoma
Patricia Benites Gonçalves da Silva, P. Joshi, K. Okonechnikov, Tamina Stelzer +35 more
2026Neuro-Oncology Pediatrics0 citations Open access
Semantic Scholar
A Cre-mediated copy number variant compromises the reliability of a LoxP-STOP-LoxP-PLAG1 driven brain tumor model
Jan Vaillant, Sangita Pal, Jan Müller, A. Wittmann +14 more
2025Neuro-Oncology Advances0 citations Open access
Semantic Scholar
Medulloblastoma oncogene aberrations are not involved in tumor initiation, but essential for disease progression and therapy resistance
K. Okonechnikov, P. Joshi, V. Körber, A. Rademacher +33 more
2024bioRxiv0 citations Open access
Semantic Scholar
HGG-07. OVEREXPRESSION OF A PLAG-FAMILY TRANSCRIPTION FACTOR DURING MURINE BRAIN DEVELOPMENT CAUSES BRAIN TUMOR FORMATION
Jan Vaillant, A. Wittmann, M. Keck, Jacob S. Rozowsky +4 more
2023Neuro-Oncology0 citations Open access
Semantic Scholar
Abstracts der 96. Wissenschaftlichen Tagung der Gesellschaft für Pädiatrische Onkologie und Hämatologie (GPOH)
P. H. Driever, Svea Horn, A. Herz, M. Simon +31 more
2022Monatsschrift Kinderheilkunde0 citations Open access
Semantic Scholar
LGG-06. COMPREHENSIVE GENOMIC CHARACTERIZATION AND INTEGRATED CLINICAL ANALYSIS OF LOW-GRADE GLIOMAS IN CHILDREN WITH NEUROFIBROMATOSIS TYPE 1
Michael Fisher, David T. W. Jones, Yi-Mei Li, Xiao-Fan Guo +29 more
2021Neuro-Oncology0 citations Open access
Semantic Scholar
River-Sea Systems: Spatial and temporal occurrence of Neonicotinoids, Glyphosate and related transformation products in the Chinese Bohai Sea and 36 surrounding Rivers
C. Bento, T. Naumann, A. Wittmann, Jianhui Tang +3 more
20210 citations Open access
Semantic Scholar
MODL-11. COMPARISON OF HUMAN & MURINE PA/PXA CHARACTERISTICS
A. Sommerkamp, Pengbo Sun, A. Wefers, B. Ismer +8 more
2020Neuro-Oncology0 citations Open access
Semantic Scholar
Identification of Two Molecular and Clinical Distinct Entities of Posterior Fossa Ependymoma
H. Witt, S. Mack, M. Ryzhova, S. Bender +20 more
2011Klinische Pädiatrie0 citations
Semantic Scholar

Frequent co-authors

Invite them to SciRah by sharing their profile.

A. Korshunov×34
Invite
A. Korshunov — researcher profile on SciRah
S. Pfister×31
Invite
S. Pfister — researcher profile on SciRah
A. von Deimling×25
Invite
A. von Deimling — researcher profile on SciRah
P. Lichter×21
Invite
P. Lichter — researcher profile on SciRah

×21

Invite

T. Milde — researcher profile on SciRah

Invite

A. Kulozik — researcher profile on SciRah

Invite

M. Remke — researcher profile on SciRah

David T. W. Jones×15

Invite

David T. W. Jones — researcher profile on SciRah

Invite

M. Ryzhova — researcher profile on SciRah

Invite

H. Witt — researcher profile on SciRah

Invite

M. Sill — researcher profile on SciRah

Invite

O. Witt — researcher profile on SciRah