TY  - JOUR
A1  - Schilbach, Karin
A1  - Alkhaled, Mohammed
A1  - Welker, Christian
A1  - Eckert, Franziska
A1  - Blank, Gregor
A1  - Ziegler, Hendrik
A1  - Sterk, Marco
A1  - Müller, Friederike
A1  - Sonntag, Katja
A1  - Wieder, Thomas
A1  - Braumüller, Heidi
A1  - Schmitt, Julia
A1  - Eyrich, Matthias
A1  - Schleicher, Sabine
A1  - Seitz, Christian
A1  - Erbacher, Annika
A1  - Pichler, Bernd J.
A1  - Müller, Hartmut
A1  - Tighe, Robert
A1  - Lim, Annick
A1  - Gillies, Stephen D.
A1  - Strittmatter, Wolfgang
A1  - Röcken, Martin
A1  - Handgretinger, Rupert
T1  - Cancer-targeted IL-12 controls human rhabdomyosarcoma by senescence induction and myogenic differentiation
JF  - OncoImmunology
N2  - Stimulating the immune system to attack cancer is a promising approach, even for the control of advanced cancers. Several cytokines that promote interferon-γ-dominated immune responses show antitumor activity, with interleukin 12 (IL-12) being of major importance. Here, we used an antibody-IL-12 fusion protein (NHS-IL12) that binds histones of necrotic cells to treat human sarcoma in humanized mice. Following sarcoma engraftment, NHS-IL12 therapy was combined with either engineered IL-7 (FcIL-7) or IL-2 (IL-2MAB602) for continuous cytokine bioavailability. NHS-IL12 strongly induced innate and adaptive antitumor immunity when combined with IL-7 or IL-2. NHS-IL12 therapy significantly improved survival of sarcoma-bearing mice and caused long-term remissions when combined with IL-2. NHS-IL12 induced pronounced cancer cell senescence, as documented by strong expression of senescence-associated p16\(^{INK4a}\) and nuclear translocation of p-HP1γ, and permanent arrest of cancer cell proliferation. In addition, this cancer immunotherapy initiated the induction of myogenic differentiation, further promoting the hypothesis that efficient antitumor immunity includes mechanisms different from cytotoxicity for efficient cancer control in vivo.
KW  - TH17 cells
KW  - cancer-targeted IL-12
KW  - differentiation
KW  - humanized mice
KW  - immunocytokine
KW  - immunotherapy
KW  - M1/M2 macrophages
KW  - rhabdomyosarcoma
KW  - TH1-induced senescence
KW  - tumor-infiltrating lymphocytes
Y1  - 2015
U6  - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-154579
VL  - 4
IS  - 7
ER  - 
TY  - JOUR
A1  - Proetel, Ulrike
A1  - Pletsch, Nadine
A1  - Lauseker, Michael
A1  - Müller, Martin C.
A1  - Hanfstein, Benjamin
A1  - Krause, Stefan W.
A1  - Kalmanti, Lida
A1  - Schreiber, Annette
A1  - Heim, Dominik
A1  - Baerlocher, Gabriela M.
A1  - Hofmann, Wolf-Karsten
A1  - Lange, Elisabeth
A1  - Einsele, Hermann
A1  - Wernli, Martin
A1  - Kremers, Stephan
A1  - Schlag, Rudolf
A1  - Müller, Lothar
A1  - Hänel, Mathias
A1  - Link, Hartmut
A1  - Hertenstein, Bernd
A1  - Pfirrmann, Markus
A1  - Hochhaus, Andreas
A1  - Hasford, Joerg
A1  - Hehlmann, Rüdiger
A1  - Saußele, Susanne
T1  - Older patients with chronic myeloid leukemia (≥65 years) profit more from higher imatinib doses than younger patients: a subanalysis of the randomized CML-Study IV
JF  - Annals of Hematology
N2  - The impact of imatinib dose on response rates and survival in older patients with chronic myeloid leukemia in chronic phase has not been studied well. We analyzed data from the German CML-Study IV, a randomized five-arm treatment optimization study in newly diagnosed BCR-ABL-positive chronic myeloid leukemia in chronic phase. Patients randomized to imatinib 400 mg/day (IM400) or imatinib 800 mg/day (IM800) and stratified according to age (≥65 years vs. <65 years) were compared regarding dose, response, adverse events, rates of progression, and survival. The full 800 mg dose was given after a 6-week run-in period with imatinib 400 mg/day. The dose could then be reduced according to tolerability. A total of 828 patients were randomized to IM400 or IM800. Seven hundred eighty-four patients were evaluable (IM400, 382; IM800, 402). One hundred ten patients (29 %) on IM400 and 83 (21 %) on IM800 were ≥65 years. The median dose per day was lower for patients ≥65 years on IM800, with the highest median dose in the first year (466 mg/day for patients ≥65 years vs. 630 mg/day for patients <65 years). Older patients on IM800 achieved major molecular remission and deep molecular remission as fast as younger patients, in contrast to standard dose imatinib with which older patients achieved remissions much later than younger patients. Grades 3 and 4 adverse events were similar in both age groups. Five-year relative survival for older patients was comparable to that of younger patients. We suggest that the optimal dose for older patients is higher than 400 mg/day. ClinicalTrials.gov identifier: NCT00055874
KW  - chronic myeloid leukemia
KW  - older patients
KW  - different imatinib dose regimens
KW  - early applied higher imatinib dosages
Y1  - 2014
U6  - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-121574
SN  - 0939-5555
VL  - 93
IS  - 7
ER  - 
TY  - JOUR
A1  - Schulz, Herbert
A1  - Ruppert, Ann-Kathrin
A1  - Herms, Stefan
A1  - Wolf, Christiane
A1  - Mirza-Schreiber, Nazanin
A1  - Stegle, Oliver
A1  - Czamara, Darina
A1  - Forstner, Andreas J.
A1  - Sivalingam, Sugirthan
A1  - Schoch, Susanne
A1  - Moebus, Susanne
A1  - Pütz, Benno
A1  - Hillmer, Axel
A1  - Fricker, Nadine
A1  - Vatter, Hartmut
A1  - Müller-Myhsok, Bertram
A1  - Nöthen, Markus M.
A1  - Becker, Albert J.
A1  - Hoffmann, Per
A1  - Sander, Thomas
A1  - Cichon, Sven
T1  - Genome-wide mapping of genetic determinants influencing DNA methylation and gene expression in human hippocampus
JF  - Nature Communications
N2  - Emerging evidence emphasizes the strong impact of regulatory genomic elements in neurodevelopmental processes and the complex pathways of brain disorders. The present genome-wide quantitative trait loci analyses explore the \(cis\)-regulatory effects of single-nucleotide polymorphisms (SNPs) on DNA methylation (meQTL) and gene expression (eQTL) in 110 human hippocampal biopsies. We identify \(cis\)-meQTLs at 14,118 CpG methylation sites and \(cis\)-eQTLs for 302 3′-mRNA transcripts of 288 genes. Hippocampal \(cis\)-meQTL-CpGs are enriched in flanking regions of active promoters, CpG island shores, binding sites of the transcription factor CTCF and brain eQTLs. \(Cis\)-acting SNPs of hippocampal meQTLs and eQTLs significantly overlap schizophrenia-associated SNPs. Correlations of CpG methylation and RNA expression are found for 34 genes. Our comprehensive maps of \(cis\)-acting hippocampal meQTLs and eQTLs provide a link between disease-associated SNPs and the regulatory genome that will improve the functional interpretation of non-coding genetic variants in the molecular genetic dissection of brain disorders.
KW  - psychiatry
KW  - epigenetics in the nervous system
KW  - epigenomics
KW  - gene expression
KW  - neurological disorders
Y1  - 2017
U6  - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-173168
VL  - 8
ER  -