@article{ZoranSeelbinderWhiteetal.2022, author = {Zoran, Tamara and Seelbinder, Bastian and White, Philip Lewis and Price, Jessica Sarah and Kraus, Sabrina and Kurzai, Oliver and Linde, Joerg and H{\"a}der, Antje and Loeffler, Claudia and Grigoleit, Goetz Ulrich and Einsele, Hermann and Panagiotou, Gianni and Loeffler, Juergen and Sch{\"a}uble, Sascha}, title = {Molecular profiling reveals characteristic and decisive signatures in patients after allogeneic stem cell transplantation suffering from invasive pulmonary aspergillosis}, series = {Journal of Fungi}, volume = {8}, journal = {Journal of Fungi}, number = {2}, issn = {2309-608X}, doi = {10.3390/jof8020171}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-262105}, year = {2022}, abstract = {Despite available diagnostic tests and recent advances, diagnosis of pulmonary invasive aspergillosis (IPA) remains challenging. We performed a longitudinal case-control pilot study to identify host-specific, novel, and immune-relevant molecular candidates indicating IPA in patients post allogeneic stem cell transplantation (alloSCT). Supported by differential gene expression analysis of six relevant in vitro studies, we conducted RNA sequencing of three alloSCT patients categorized as probable IPA cases and their matched controls without Aspergillus infection (66 samples in total). We additionally performed immunoassay analysis for all patient samples to gain a multi-omics perspective. Profiling analysis suggested LGALS2, MMP1, IL-8, and caspase-3 as potential host molecular candidates indicating IPA in investigated alloSCT patients. MMP1, IL-8, and caspase-3 were evaluated further in alloSCT patients for their potential to differentiate possible IPA cases and patients suffering from COVID-19-associated pulmonary aspergillosis (CAPA) and appropriate control patients. Possible IPA cases showed differences in IL-8 and caspase-3 serum levels compared with matched controls. Furthermore, we observed significant differences in IL-8 and caspase-3 levels among CAPA patients compared with control patients. With our conceptual work, we demonstrate the potential value of considering the human immune response during Aspergillus infection to identify immune-relevant molecular candidates indicating IPA in alloSCT patients. These human host candidates together with already established fungal biomarkers might improve the accuracy of IPA diagnostic tools.}, language = {en} } @article{ZieglerWeissSchmittetal.2017, author = {Ziegler, Sabrina and Weiss, Esther and Schmitt, Anna-Lena and Schlegel, Jan and Burgert, Anne and Terpitz, Ulrich and Sauer, Markus and Moretta, Lorenzo and Sivori, Simona and Leonhardt, Ines and Kurzai, Oliver and Einsele, Hermann and Loeffler, Juergen}, title = {CD56 Is a Pathogen Recognition Receptor on Human Natural Killer Cells}, series = {Scientific Reports}, volume = {7}, journal = {Scientific Reports}, number = {6138}, doi = {10.1038/s41598-017-06238-4}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-170637}, year = {2017}, abstract = {Aspergillus (A.) fumigatus is an opportunistic fungal mold inducing invasive aspergillosis (IA) in immunocompromised patients. Although antifungal activity of human natural killer (NK) cells was shown in previous studies, the underlying cellular mechanisms and pathogen recognition receptors (PRRs) are still unknown. Using flow cytometry we were able to show that the fluorescence positivity of the surface receptor CD56 significantly decreased upon fungal contact. To visualize the interaction site of NK cells and A. fumigatus we used SEM, CLSM and dSTORM techniques, which clearly demonstrated that NK cells directly interact with A. fumigatus via CD56 and that CD56 is re-organized and accumulated at this interaction site time-dependently. The inhibition of the cytoskeleton showed that the receptor re-organization was an active process dependent on actin re-arrangements. Furthermore, we could show that CD56 plays a role in the fungus mediated NK cell activation, since blocking of CD56 surface receptor reduced fungal mediated NK cell activation and reduced cytokine secretion. These results confirmed the direct interaction of NK cells and A. fumigatus, leading to the conclusion that CD56 is a pathogen recognition receptor. These findings give new insights into the functional role of CD56 in the pathogen recognition during the innate immune response.}, language = {en} } @article{ZhouSteinhardtDuelletal.2020, author = {Zhou, Xiang and Steinhardt, Maximilian Johannes and D{\"u}ll, Johannes and Krummenast, Franziska and Danhof, Sophia and Meckel, Katharina and Nickel, Katharina and Grathwohl, Denise and Leicht, Hans-Benno and Rosenwald, Andreas and Einsele, Hermann and Rasche, Leo and Kort{\"u}m, Martin}, title = {Obinutuzumab and venetoclax induced complete remission in a patient with ibrutinib-resistant non-nodal leukemic mantle cell lymphoma}, series = {European Journal of Haematology}, volume = {104}, journal = {European Journal of Haematology}, number = {4}, doi = {10.1111/ejh.13382}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-215513}, pages = {352 -- 355}, year = {2020}, abstract = {We herein report the case of a 73-year-old male patient who was diagnosed with leukemic non-nodal MCL. This patient had received six cycles of bendamustine, which resulted in a transient remission, and a second-line therapy with ibrutinib, which unfortunately failed to induce remission. We started a treatment with single-agent obinutuzumab at a dose of 20 mg on day 1, 50 mg on day 2-4, 330 mg on day 5, and 1000 mg on day 6. The laboratory analysis showed a rapid decrease of leukocyte count. Four weeks later, we repeated the treatment with obinutuzumab at a dose of 1000 mg q4w and started a therapy with venetoclax at a dose of 400 mg qd, which could be increased to 800 mg qd from the third cycle. This combination therapy was well tolerated. The patient achieved a complete remission (CR) after three cycles of obinutuzumab and venetoclax. To date, the patient has a progression-free survival of 17 months under ongoing obinutuzumab maintenance q4w. This is the first report about obinutuzumab and venetoclax induced CR in rituximab-intolerant patient with an ibrutinib-resistant MCL. This case suggests that obinutuzumab- and venetoclax-based combination therapy might be salvage therapy in patients with ibrutinib-resistant MCL.}, language = {en} } @article{ZhouSteinhardtGrathwohletal.2020, author = {Zhou, Xiang and Steinhardt, Maximilian J. and Grathwohl, Denise and Meckel, Katharina and Nickel, Katharina and Leicht, Hans-Benno and Krummenast, Franziska and Einsele, Hermann and Rasche, Leo and Kort{\"u}m, Klaus M.}, title = {Multiagent therapy with pomalidomide, bortezomib, doxorubicin, dexamethasone, and daratumumab ("Pom-PAD-Dara") in relapsed/refractory multiple myeloma}, series = {Cancer Medicine}, volume = {9}, journal = {Cancer Medicine}, number = {16}, doi = {10.1002/cam4.3209}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-218029}, pages = {5819-5826}, year = {2020}, abstract = {Background Even in the era of novel immunotherapies for multiple myeloma (MM), treatment of late-stage relapsed/refractory (RR) patients remains challenging. The aim of our study was to analyze the efficacy and safety of the five-drug combination pomalidomide, bortezomib, doxorubicin, dexamethasone, and daratumumab ("Pom-PAD-Dara") in RRMM. Methods We retrospectively analyzed data of 56 patients with RRMM who received Pom-PAD-Dara between September 2016 and May 2019. Results Patients were heavily pretreated with a median of four prior lines of therapy, including autologous and allogenic stem cell transplant in 50 (89\%) and six (11\%) patients, respectively. The overall response rate (ORR) was 78\% and we observed partial remission, very good partial remission, and complete remission in 27 (48\%), 13 (23\%) and four (7\%) patients, respectively. Median progression-free survival was 7 months (95\% CI, 3.3-10.7) and the median overall survival was not reached at 24 months. Adverse events grade ≥ 3 were observed 41 (73\%) patients and included neutropenia (n = 28, 50\%), anemia (n = 22, 39\%), thrombocytopenia (n = 21, 38\%), and pneumonia (n = 6, 11\%). Conclusion Pom-PAD-Dara represents a promising multiagent regimen in heavily pretreated RRMM patients with high ORR and an acceptable safety profile.}, language = {en} } @article{ZhouRuckdeschelPeteretal.2022, author = {Zhou, Xiang and Ruckdeschel, Anna and Peter, Jessica and B{\"o}ckle, David and Hornburger, Hannah and Danhof, Sophia and Steinhardt, Maximilian Johannes and Heimeshoff, Larissa and Einsele, Hermann and Kort{\"u}m, Klaus Martin and Rasche, Leo}, title = {Salvage therapy with "Dara-KDT-P(A)CE" in heavily pretreated, high-risk, proliferative, relapsed/refractory multiple myeloma}, series = {Hematological Oncology}, volume = {40}, journal = {Hematological Oncology}, number = {2}, doi = {10.1002/hon.2949}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-257495}, pages = {202-211}, year = {2022}, abstract = {The multi-agent therapy "VDT-PACE" represents an established regimen in relapsed/refractory multiple myeloma (RRMM). Here, we report on our experience with a "modified VDT-PACE" incorporating new generation anti-MM agents daratumumab and carfilzomib ("Dara-KDT-P(A)CE"). We retrospectively analyzed 38 patients with RRMM treated with "Dara-KDT-P(A)CE". The median age was 62 (range 45-82) years, and the patients were heavily pretreated with a median of 5 (range 2-12) prior lines of therapy. Twenty-one (55\%) patients suffered from penta-refractory MM. High-risk cytogenetics was present in 31 (81\%) patients. The patients received a median of 2 (range 1-10) cycles of this therapy, and the overall response rate (ORR) was 70\%. Patients with penta-refractory MM and high-risk cytogenetics showed similar ORR of 65\% and 79\%, respectively. The median progression-free survival (PFS) and overall survival were 4.1 (95\% CI 2.7-5.4) and 8.4 (95\% CI 6.7-10.0) months, respectively. Patients with lactate dehydrogenase >250 IU/L showed significantly shorter PFS in comparison with others patients (p = 0.006). We used this regimen as bridging therapy prior to chimeric antigen receptor T-cell infusion in four patients. In conclusion, "Dara-KDT-P(A)CE" is an effective salvage therapy for patients with heavily pretreated, multi-refractory, high-risk RRMM lacking alternative options.}, language = {en} } @article{ZhouRascheKortuemetal.2020, author = {Zhou, Xiang and Rasche, Leo and Kort{\"u}m, K. Martin and Danhof, Sophia and Hudecek, Michael and Einsele, Hermann}, title = {Toxicities of Chimeric Antigen Receptor T Cell Therapy in Multiple Myeloma: An Overview of Experience From Clinical Trials, Pathophysiology, and Management Strategies}, series = {Frontiers in Immunology}, volume = {11}, journal = {Frontiers in Immunology}, issn = {1664-3224}, doi = {10.3389/fimmu.2020.620312}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-219911}, year = {2020}, abstract = {In the last few years, monoclonal antibodies (mAbs) such as elotuzumab and daratutumab have brought the treatment of multiple myeloma (MM) into the new era of immunotherapy. More recently, chimeric antigen receptor (CAR) modified T cell, a novel cellular immunotherapy, has been developed for treatment of relapsed/refractory (RR) MM, and early phase clinical trials have shown promising efficacy of CAR T cell therapy. Many patients with end stage RRMM regard CAR T cell therapy as their "last chance" and a "hope of cure". However, severe adverse events (AEs) and even toxic death related to CAR T cell therapy have been observed. The management of AEs related to CAR T cell therapy represents a new challenge, as the pathophysiology is not fully understood and there is still no well-established standard of management. With regard to CAR T cell associated toxicities in MM, in this review, we will provide an overview of experience from clinical trials, pathophysiology, and management strategies.}, language = {en} } @article{ZhouFluechterNickeletal.2020, author = {Zhou, Xiang and Fl{\"u}chter, Patricia and Nickel, Katharina and Meckel, Katharina and Messerschmidt, Janin and B{\"o}ckle, David and Knorz, Sebastian and Steinhardt, Maximilian Johannes and Krummenast, Franziska and Danhof, Sophia and Einsele, Hermann and Kort{\"u}m, K. Martin and Rasche, Leo}, title = {Carfilzomib based treatment strategies in the management of relapsed/refractory multiple myeloma with extramedullary disease}, series = {Cancers}, volume = {12}, journal = {Cancers}, number = {4}, issn = {2072-6694}, doi = {10.3390/cancers12041035}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-203704}, year = {2020}, abstract = {Published experience with carfilzomib in patients with relapsed/refractory multiple myeloma (RRMM) and extramedullary disease (EMD) is still limited. The current study aimed to assess the efficacy and safety of carfilzomib containing therapy regimens in EMD. We retrospectively analyzed 45 patients with extramedullary RRMM treated with carfilzomib from June 2013 to September 2019. The median age at the start of carfilzomib was 64 (range 40-80) years. Twenty (44\%) and 25 (56\%) patients had paraosseous manifestation and EMD without adjacency to bone, respectively. The serological overall response rate (ORR) was 59\%. Extramedullary response was evaluable in 33 patients, nine (27\%) of them achieved partial remission (PR) (ORR = 27\%). In 15 (33\%) patients, we observed no extramedullary response despite serological response. The median progression-free survival (PFS) and overall survival (OS) were five (95\% CI, 3.5-6.5) and ten (95\% CI, 7.5-12.5) months, respectively. EMD without adjacency to bone was associated with a significantly inferior PFS (p = 0.004) and OS (p = 0.04) compared to paraosseous lesions. Carfilzomib based treatment strategies showed some efficacy in heavily pretreated patients with extramedullary RRMM but could not overcome the negative prognostic value of EMD. Due to the discrepancy between serological and extramedullary response, evaluation of extramedullary response using imaging is mandatory in these patients.}, language = {en} } @article{ZhouDierksKertelsetal.2020, author = {Zhou, Xiang and Dierks, Alexander and Kertels, Olivia and Samnick, Samuel and Kircher, Malte and Buck, Andreas K. and Haertle, Larissa and Knorz, Sebastian and B{\"o}ckle, David and Scheller, Lukas and Messerschmidt, Janin and Barakat, Mohammad and Truger, Marietta and Haferlach, Claudia and Einsele, Hermann and Rasche, Leo and Kort{\"u}m, K. Martin and Lapa, Constantin}, title = {The link between cytogenetics/genomics and imaging patterns of relapse and progression in patients with relapsed/refractory multiple myeloma: a pilot study utilizing 18F-FDG PET/CT}, series = {Cancers}, volume = {12}, journal = {Cancers}, number = {9}, issn = {2072-6694}, doi = {10.3390/cancers12092399}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-211157}, year = {2020}, abstract = {Utilizing 18F-fluorodeoxyglucose (18F-FDG) positron emission tomography (PET)/computed tomography (CT), we performed this pilot study to evaluate the link between cytogenetic/genomic markers and imaging patterns in relapsed/refractory (RR) multiple myeloma (MM). We retrospectively analyzed data of 24 patients with RRMM who were treated at our institution between November 2018 and February 2020. At the last relapse/progression, patients had been treated with a median of three (range 1-10) lines of therapy. Six (25\%) patients showed FDG avid extramedullary disease without adjacency to bone. We observed significantly higher maximum standardized uptake values (SUV\(_{max}\)) in patients harboring del(17p) compared with those without del(17p) (p = 0.025). Moreover, a high SUV\(_{max}\) of >15 indicated significantly shortened progression-free survival (PFS) (p = 0.01) and overall survival (OS) (p = 0.0002). One female patient exhibited biallelic TP53 alteration, i.e., deletion and mutation, in whom an extremely high SUV\(_{max}\) of 37.88 was observed. In summary, this pilot study suggested a link between del(17p)/TP53 alteration and high SUV\(_{max}\) on 18F-FDG PET/CT in RRMM patients. Further investigations are highly warranted at this point.}, language = {en} } @article{ZhouDierksKertelsetal.2020, author = {Zhou, Xiang and Dierks, Alexander and Kertels, Olivia and Kircher, Malte and Schirbel, Andreas and Samnick, Samuel and Buck, Andreas K. and Knorz, Sebastian and B{\"o}ckle, David and Scheller, Lukas and Messerschmidt, Janin and Barakat, Mohammad and Kort{\"u}m, K. Martin and Rasche, Leo and Einsele, Hermann and Lapa, Constantin}, title = {18F-FDG, 11C-Methionine, and 68Ga-Pentixafor PET/CT in patients with smoldering multiple myeloma: imaging pattern and clinical features}, series = {Cancers}, volume = {12}, journal = {Cancers}, number = {8}, issn = {2072-6694}, doi = {10.3390/cancers12082333}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-211240}, year = {2020}, abstract = {This study aimed to explore the correlation between imaging patterns and clinical features in patients with smoldering multiple myeloma (SMM) who simultaneously underwent 18F-FDG, 11C-Methionine, and 68Ga-Pentixafor positron emission tomography/computed tomography (PET/CT). We retrieved and analyzed clinical characteristics and PET imaging data of 10 patients with SMM. We found a significant correlation between bone marrow (BM) plasma cell (PC) infiltration and mean standardized uptake values (SUV\(_{mean}\)) of lumbar vertebrae L2-L4 on 11C-Methionine PET/CT scans (r = 0.676, p = 0.031) and 68Ga-Pentixafor PET/CT scans (r = 0.839, p = 0.002). However, there was no significant correlation between BM involvement and SUV\(_{mean}\) of lumbar vertebrae L2-L4 on 18F-FDG PET/CT scans (r = 0.558, p = 0.093). Similarly, mean target-to-background ratios (TBR\(_{mean}\)) of lumbar vertebrae L2-L4 also correlated with bone marrow plasma cell (BMPC) infiltration in 11C-Methionine PET/CT (r = 0.789, p = 0.007) and 68Ga-Pentixafor PET/CT (r = 0.724, p = 0.018) PET/CT. In contrast, we did not observe a significant correlation between BMPC infiltration rate and TBR\(_{mean}\) in 18F-FDG PET/CT (r = 0.355, p = 0.313). Additionally, on 11C-Methionine PET/CT scans, we found a significant correlation between BMPC infiltration and TBR\(_{max}\) of lumbar vertebrae L2-L4 (r = 0.642, p = 0.045). In conclusion, 11C-Methionine and 68Ga-Pentixafor PET/CT demonstrate higher sensitivity than 18F-FDG PET/CT in detecting BM involvement in SMM.}, language = {en} } @article{WilhelmSmetakSchaeferEckartetal.2014, author = {Wilhelm, Martin and Smetak, Manfred and Schaefer-Eckart, Kerstin and Kimmel, Brigitte and Birkmann, Josef and Einsele, Hermann and Kunzmann, Volker}, title = {Successful adoptive transfer and in vivo expansion of haploidentical γδ T cells}, series = {Journal of Translational Medicine}, volume = {12}, journal = {Journal of Translational Medicine}, number = {45}, doi = {10.1186/1479-5876-12-45}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-117290}, year = {2014}, abstract = {Background: The primary aim of this pilot study was to determine the feasibility and safety of an adoptive transfer and in vivo expansion of human haploidentical gamma delta T lymphocytes. Methods: Patients with advanced haematological malignancies who are not eligible for allogeneic transplantation received peripheral blood mononuclear cells from half-matched family donors. For that, a single unstimulated leukapheresis product was incubated with both the anti-CD4 and anti-CD8 antibodies conjugated to paramagnetic particles. The depletion procedure was performed on a fully automated CliniMACS (R) device according to the manufacturer's instructions. On average, patients received 2.17 x 10(6)/kg (range 0.9-3.48) γδ T cells with <1\% CD4-or CD8-positive cells remaining in the product. All patients received prior lymphopenia-inducing chemotherapy (fludarabine 20-25 mg/m(2) day -6 until day -2 and cyclophosphamide 30-60 mg/kg day -6 and -5) and were treated with 4 mg zoledronate on day 0 and 1.0x10(6) IU/m(2) IL-2 on day +1 until day +6 for the induction of gamma delta T cell proliferation in vivo. Results: This resulted in a marked in vivo expansion of donor γδ T cells and, to a lower extent, natural killer cells and double-negative αβ T cells (mean 68-fold, eight-fold, and eight-fold, respectively). Proliferation peaked by around day +8 and donor cells persisted up to 28 days. Although refractory to all prior therapies, three out of four patients achieved a complete remission, which lasted for 8 months in a patient with plasma cell leukaemia. One patient died from an infection 6 weeks after treatment. Conclusion: This pilot study shows that adoptive transfer and in vivo expansion of haploidentical γδ T lymphocytes is feasible and suggests a potential role of these cells in the treatment of haematological diseases.}, language = {en} }