Now showing 1 - 10 of 95
  • 2017Journal Article
    [["dc.bibliographiccitation.firstpage","286"],["dc.bibliographiccitation.issue","3"],["dc.bibliographiccitation.journal","EuroIntervention"],["dc.bibliographiccitation.lastpage","293"],["dc.bibliographiccitation.volume","13"],["dc.contributor.author","Puls, Miriam"],["dc.contributor.author","Korte, Kerstin Pia"],["dc.contributor.author","Bleckmann, Annalen"],["dc.contributor.author","Huenlich, Mark"],["dc.contributor.author","Danner, Bernhard"],["dc.contributor.author","Schoendube, Friedrich"],["dc.contributor.author","Hasenfuß, Gerd"],["dc.contributor.author","Jacobshagen, Claudius"],["dc.contributor.author","Schillinger, Wolfgang"],["dc.date.accessioned","2021-06-01T10:48:55Z"],["dc.date.available","2021-06-01T10:48:55Z"],["dc.date.issued","2017"],["dc.description.abstract","AIMS: The objective of this study was to examine the impact of guideline-defined subtypes of severe aortic stenosis (AS) on long-term outcomes after TAVI. METHODS AND RESULTS: Four hundred (400) consecutive patients who underwent TAVI (203 transapical, 197 transfemoral) at our institution 8/2008-3/2013 were followed systematically (for up to seven years). One hundred and forty-seven (147) individuals suffered from NEF-HG AS (LV-EF ≥50%, high Pmean ≥40 mmHg), 63 from LEF-HG AS (LV-EF <50%, high gradient), 77 from PLF-LG AS (LV-EF ≥50%, low gradient, stroke volume index [SVI] <35 ml/m²), and 81 from LEF-LG AS (LV-EF <50%, low gradient). LEF-LG status was associated with the highest all-cause and cardiovascular mortality and MACCE rate, whereas NEF-HG patients exhibited the best outcome (i.e., median survival 5.1 years in NEF-HG vs. 1.3 years in LEF-LG, p=0.0006; or vs. 3.3 years in PLF-LG, p=0.02). In multivariate analysis, LEF-LG status emerged as the outcome predictor with the highest hazard ratio for all-cause mortality (HR 2.86, p=0.003), cardiovascular mortality (HR 6.53, p<0.0001), and MACCE (HR 2.44, p=0.007), whereas neither baseline EF nor SVI <35 ml/m² independently predicted these endpoints. CONCLUSIONS: These findings suggest that an assessment of LV-EF alone for outcome prediction after TAVI is inadequate; it is the guideline-defined subtype of AS that determines outcome."],["dc.identifier.doi","10.4244/EIJ-D-16-00801"],["dc.identifier.gro","3142338"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/86102"],["dc.language.iso","en"],["dc.notes.intern","DOI-Import GROB-425"],["dc.notes.status","final"],["dc.relation.issn","1774-024X"],["dc.title","Long-term outcomes after TAVI in patients with different types of aortic stenosis: the conundrum of low flow, low gradient and low ejection fraction"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","no"],["dspace.entity.type","Publication"]]
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  • 2014Journal Article
    [["dc.bibliographiccitation.firstpage","550"],["dc.bibliographiccitation.issue","5"],["dc.bibliographiccitation.journal","British Journal of Surgery"],["dc.bibliographiccitation.lastpage","557"],["dc.bibliographiccitation.volume","101"],["dc.contributor.author","Homayounfar, Kia"],["dc.contributor.author","Bleckmann, Annalen"],["dc.contributor.author","Helms, H.-J."],["dc.contributor.author","Lordick, Florian"],["dc.contributor.author","Rueschoff, Josef"],["dc.contributor.author","Conradi, L.-C."],["dc.contributor.author","Sprenger, T."],["dc.contributor.author","Ghadimi, Michael B."],["dc.contributor.author","Liersch, Thorsten"],["dc.date.accessioned","2018-11-07T09:41:56Z"],["dc.date.available","2018-11-07T09:41:56Z"],["dc.date.issued","2014"],["dc.description.abstract","Background: Multidisciplinary discussion of the treatment of patients with colorectal liver metastases (CRLM) is advocated currently. The aim of this study was to investigate medical oncologists' and surgeons' assessment of resectability and indication for chemotherapy, and the effect of an educational intervention on such assessment. Methods: Medical histories of 30 patients with CRLM were presented to ten experienced medical oncologists and 11 surgeons at an initial virtual tumour board meeting (TB1). Treatment recommendations were obtained from each participant by voting for standardized answers. Following lectures on the potential of chemotherapy and surgery, assessment was repeated at a second virtual tumour board meeting (TB2), using the same patients and participants. Results: Overall, 630 answers (21 x 30) were obtained per tumour board meeting. At TB1, resectability was expected more frequently by surgeons. Participants changed 56.8 per cent of their individual answers at TB2. Assessment shifted from potentially resectable to resectable CRLM in 81 of 161 and from unresectable to (potentially) resectable CRLM in 29 of 36 answers. Preoperative chemotherapy was indicated more often by medical oncologists, and overall was included in 260 answers (41.3 per cent) at TB1, compared with only 171 answers (27.1 per cent) at TB2. Medical oncologists more often changed their decision to primary resection in resectable patients (P = 0.006). Postoperative chemotherapy was included in 51.9 and 52.4 per cent of all answers at TB1 and TB2 respectively, with no difference in changes between medical oncologists and surgeons (P = 0.980). Conclusion: Resectability and indication for preoperative chemotherapy were assessed differently by medical oncologists and surgeons. The educational intervention resulted in more patients deemed resectable by both oncologists and surgeons, and less frequent indication for chemotherapy."],["dc.description.sponsorship","Merck Serono GmbH, Germany"],["dc.identifier.doi","10.1002/bjs.9436"],["dc.identifier.isi","000332700100017"],["dc.identifier.pmid","24756914"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/33842"],["dc.notes.status","zu prĂĽfen"],["dc.notes.submitter","Najko"],["dc.publisher","Wiley-blackwell"],["dc.relation.issn","1365-2168"],["dc.relation.issn","0007-1323"],["dc.title","Discrepancies between medical oncologists and surgeons in assessment of resectability and indication for chemotherapy in patients with colorectal liver metastases"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2017Journal Article
    [["dc.bibliographiccitation.artnumber","135"],["dc.bibliographiccitation.journal","Frontiers in Oncology"],["dc.bibliographiccitation.volume","7"],["dc.contributor.author","Bayerlová, Michaela"],["dc.contributor.author","Menck, Kerstin"],["dc.contributor.author","Klemm, Florian"],["dc.contributor.author","Wolff, Alexander"],["dc.contributor.author","Pukrop, Tobias"],["dc.contributor.author","Binder, Claudia"],["dc.contributor.author","Beißbarth, Tim"],["dc.contributor.author","Bleckmann, Annalen"],["dc.date.accessioned","2019-07-09T11:43:27Z"],["dc.date.available","2019-07-09T11:43:27Z"],["dc.date.issued","2017"],["dc.description.abstract","Breast cancer is a heterogeneous disease and has been classified into five molecular subtypes based on gene expression profiles. Signaling processes linked to different breast cancer molecular subtypes and different clinical outcomes are still poorly understood. Aberrant regulation of Wnt signaling has been implicated in breast cancer progression. In particular Ror1/2 receptors and several other members of the non-canonical Wnt signaling pathway were associated with aggressive breast cancer behavior. However, Wnt signals are mediated via multiple complex pathways, and it is clinically important to determine which particular Wnt cascades, including their domains and targets, are deregulated in poor prognosis breast cancer. To investigate activation and outcome of the Ror2-dependent non-canonical Wnt signaling pathway, we overexpressed the Ror2 receptor in MCF-7 and MDA-MB231 breast cancer cells, stimulated the cells with its ligand Wnt5a, and we knocked-down Ror1 in MDA-MB231 cells. We measured the invasive capacity of perturbed cells to assess phenotypic changes, and mRNA was profiled to quantify gene expression changes. Differentially expressed genes were integrated into a literature-based non-canonical Wnt signaling network. The results were further used in the analysis of an independent dataset of breast cancer patients with metastasis-free survival annotation. Overexpression of the Ror2 receptor, stimulation with Wnt5a, as well as the combination of both perturbations enhanced invasiveness of MCF-7 cells. The expression-responsive targets of Ror2 overexpression in MCF-7 induced a Ror2/Wnt module of the non-canonical Wnt signaling pathway. These targets alter regulation of other pathways involved in cell remodeling processing and cell metabolism. Furthermore, the genes of the Ror2/Wnt module were assessed as a gene signature in patient gene expression data and showed an association with clinical outcome. In summary, results of this study indicate a role of a newly defined Ror2/Wnt module in breast cancer progression and present a link between Ror2 expression and increased cell invasiveness."],["dc.identifier.doi","10.3389/fonc.2017.00135"],["dc.identifier.pmid","28695110"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/14538"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/58892"],["dc.language.iso","en"],["dc.notes.intern","Merged from goescholar"],["dc.publisher","Frontiers Media S.A."],["dc.relation.eissn","2234-943X"],["dc.relation.issn","2234-943X"],["dc.rights","CC BY 4.0"],["dc.rights.uri","https://creativecommons.org/licenses/by/4.0"],["dc.subject.ddc","610"],["dc.title","Ror2 Signaling and Its Relevance in Breast Cancer Progression."],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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  • 2013Journal Article
    [["dc.bibliographiccitation.firstpage","471"],["dc.bibliographiccitation.issue","4"],["dc.bibliographiccitation.journal","Clinical & Experimental Metastasis"],["dc.bibliographiccitation.lastpage","482"],["dc.bibliographiccitation.volume","30"],["dc.contributor.author","Bleckmann, Annalen"],["dc.contributor.author","Siam, Laila"],["dc.contributor.author","Klemm, Florian"],["dc.contributor.author","Rietkoetter, Eva"],["dc.contributor.author","Wegner, Christiane"],["dc.contributor.author","Kramer, Franz-Josef"],["dc.contributor.author","BeiĂźbarth, Tim"],["dc.contributor.author","Binder, Claudia"],["dc.contributor.author","Stadelmann, Chr."],["dc.contributor.author","Pukrop, Tobias"],["dc.date.accessioned","2018-11-07T09:26:31Z"],["dc.date.available","2018-11-07T09:26:31Z"],["dc.date.issued","2013"],["dc.description.abstract","An essential function of the transcription factors LEF1/TCF4 in cerebral metastases of lung adenocarcinomas has been described in mouse models, suggesting a WNT/beta-catenin effect as potential mechanism. Their role in humans is still unclear, thus we analyzed LEF1, TCF4, beta-catenin, and early stage prognostic markers in 25 adenocarcinoma brain metastases using immunohistochemistry (IHC). IHC revealed nuclear TCF4 in all adenocarcinoma samples, whereas only 36 % depicted nuclear LEF1 and nuclear beta-catenin signals. Samples with nuclear LEF1 as well as high TCF4 (++++) expression were associated with a shorter survival (p = 0.01, HR = 6.68), while nuclear beta-catenin had no significant impact on prognosis and did not significantly correlate with nuclear LEF1. High proliferation index Ki67 was associated with shorter survival in late-stage disease (p = 0.03, HR 3.27). Additionally, we generated a LEF1/TCF4 as well as an AXIN2 signature, the latter as representative of WNT/beta-catenin activity, following a bioinformatics approach with a gene expression dataset of cerebral metastases in lung adenocarcinoma. To analyze the prognostic relevance in primary lung adenocarcinomas, we applied both signatures to a microarray dataset of 58 primary lung adenocarcinomas. Only the LEF1/TCF4 signature was able to separate clusters with impact on survival (p = 0.01, HR = 0.32). These clusters displayed diverging enrichment patterns of the cell cycle pathway. In conclusion, our data show that LEF1/TCF4, but not beta-catenin, have prognostic relevance in primary and cerebrally metastasized human lung adenocarcinomas. In contrast to the previous in vivo findings, these results indicate that LEF1/TCF4 act independently of beta-catenin in this setting."],["dc.identifier.doi","10.1007/s10585-012-9552-7"],["dc.identifier.isi","000317297400011"],["dc.identifier.pmid","23224985"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/10341"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/30319"],["dc.notes.intern","Merged from goescholar"],["dc.notes.status","zu prĂĽfen"],["dc.notes.submitter","Najko"],["dc.publisher","Springer"],["dc.relation.issn","1573-7276"],["dc.relation.issn","0262-0898"],["dc.rights","Goescholar"],["dc.rights.uri","https://goescholar.uni-goettingen.de/licenses"],["dc.title","Nuclear LEF1/TCF4 correlate with poor prognosis but not with nuclear beta-catenin in cerebral metastasis of lung adenocarcinomas"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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  • 2014Conference Abstract
    [["dc.bibliographiccitation.firstpage","285"],["dc.bibliographiccitation.journal","Oncology Research and Treatment"],["dc.bibliographiccitation.lastpage","286"],["dc.bibliographiccitation.volume","37"],["dc.contributor.author","Menck, Kerstin"],["dc.contributor.author","Bleckmann, Annalen"],["dc.contributor.author","Scharf, Christian"],["dc.contributor.author","Pukrop, Tobias"],["dc.contributor.author","Dyck, Lydia"],["dc.contributor.author","Klemm, Florian"],["dc.contributor.author","Binder, Claudia"],["dc.date.accessioned","2018-11-07T09:34:18Z"],["dc.date.available","2018-11-07T09:34:18Z"],["dc.date.issued","2014"],["dc.identifier.isi","000343816900702"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/32144"],["dc.notes.status","zu prĂĽfen"],["dc.notes.submitter","Najko"],["dc.publisher","Karger"],["dc.publisher.place","Basel"],["dc.relation.issn","2296-5262"],["dc.relation.issn","2296-5270"],["dc.title","EMMPRIN/CD147-positive tumor cell microvesicles are pro-invasive and detectable in the blood of cancer patients with metastasis"],["dc.type","conference_abstract"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2016Journal Article
    [["dc.bibliographiccitation.firstpage","2476"],["dc.bibliographiccitation.issue","10"],["dc.bibliographiccitation.journal","Leukemia & Lymphoma"],["dc.bibliographiccitation.lastpage","2480"],["dc.bibliographiccitation.volume","57"],["dc.contributor.author","Shumilov, Evgenii"],["dc.contributor.author","Wulf, Gerald"],["dc.contributor.author","Ströbel, Philipp"],["dc.contributor.author","Hasenkamp, Justin"],["dc.contributor.author","Hellige, Niels"],["dc.contributor.author","Bleckmann, Annalen"],["dc.contributor.author","Haase, Detlef"],["dc.contributor.author","Braulke, Friederike"],["dc.contributor.author","Jung, Wolfram"],["dc.contributor.author","Schanz, Julie"],["dc.contributor.author","Binder, Mascha"],["dc.contributor.author","Trümper, Lorenz"],["dc.contributor.author","Bacher, Ulrike"],["dc.date.accessioned","2020-12-10T18:43:56Z"],["dc.date.available","2020-12-10T18:43:56Z"],["dc.date.issued","2016"],["dc.identifier.doi","10.3109/10428194.2016.1151510"],["dc.identifier.eissn","1029-2403"],["dc.identifier.issn","1042-8194"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/78273"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-354"],["dc.title","Osteolytic lesions occur rarely in patients with B-CLL and may respond well to ibrutinib"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2011Conference Abstract
    [["dc.bibliographiccitation.journal","Onkologie"],["dc.bibliographiccitation.volume","34"],["dc.contributor.author","Bleckmann, Annalen"],["dc.contributor.author","Siam, Laila"],["dc.contributor.author","Klemm, Florian"],["dc.contributor.author","Rietkoetter, Eva"],["dc.contributor.author","Binder, Claudia"],["dc.contributor.author","Stadelmann, Christine"],["dc.contributor.author","Pukrop, Tobias"],["dc.date.accessioned","2018-11-07T08:52:16Z"],["dc.date.available","2018-11-07T08:52:16Z"],["dc.date.issued","2011"],["dc.format.extent","151"],["dc.identifier.isi","000295160600393"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/22130"],["dc.notes.status","zu prĂĽfen"],["dc.notes.submitter","Najko"],["dc.publisher","Karger"],["dc.publisher.place","Basel"],["dc.relation.issn","0378-584X"],["dc.title","LEF1 identifies a prognostically unfavourable subgroup of lung adenocarcinoma brain metastases"],["dc.type","conference_abstract"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2021Journal Article
    [["dc.bibliographiccitation.firstpage","142"],["dc.bibliographiccitation.issue","1"],["dc.bibliographiccitation.journal","Cells"],["dc.bibliographiccitation.volume","10"],["dc.contributor.author","Menck, Kerstin"],["dc.contributor.author","Heinrichs, Saskia"],["dc.contributor.author","Baden, Cornelia"],["dc.contributor.author","Bleckmann, Annalen"],["dc.date.accessioned","2021-04-14T08:29:45Z"],["dc.date.available","2021-04-14T08:29:45Z"],["dc.date.issued","2021"],["dc.identifier.doi","10.3390/cells10010142"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/82982"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-399"],["dc.relation.eissn","2073-4409"],["dc.title","The WNT/ROR Pathway in Cancer: From Signaling to Therapeutic Intervention"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2017Journal Article
    [["dc.bibliographiccitation.firstpage","3058"],["dc.bibliographiccitation.issue","12"],["dc.bibliographiccitation.journal","Annals of Oncology"],["dc.bibliographiccitation.lastpage","3064"],["dc.bibliographiccitation.volume","28"],["dc.contributor.author","Glass, B."],["dc.contributor.author","Dohm, A.J."],["dc.contributor.author","Truemper, L.H."],["dc.contributor.author","Pfreundschuh, M."],["dc.contributor.author","Bleckmann, A."],["dc.contributor.author","Wulf, G.G."],["dc.contributor.author","Rosenwald, A."],["dc.contributor.author","Ziepert, M."],["dc.contributor.author","Schmitz, N."],["dc.date.accessioned","2020-12-10T18:16:07Z"],["dc.date.available","2020-12-10T18:16:07Z"],["dc.date.issued","2017"],["dc.identifier.doi","10.1093/annonc/mdx556"],["dc.identifier.issn","0923-7534"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/75056"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-354"],["dc.title","Refractory or relapsed aggressive B-cell lymphoma failing (R)-CHOP: an analysis of patients treated on the RICOVER-60 trial"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2011Journal Article
    [["dc.bibliographiccitation.firstpage","1558"],["dc.bibliographiccitation.issue","12"],["dc.bibliographiccitation.journal","Journal of Dental Education"],["dc.bibliographiccitation.lastpage","1568"],["dc.bibliographiccitation.volume","75"],["dc.contributor.author","Knoesel, Michael"],["dc.contributor.author","Jung, Klaus"],["dc.contributor.author","Bleckmann, Annalen"],["dc.date.accessioned","2018-11-07T08:49:11Z"],["dc.date.available","2018-11-07T08:49:11Z"],["dc.date.issued","2011"],["dc.description.abstract","The objective of this study was to systematically assess the informational value, intention, source, and bias of videos related to dentistry available on the video-sharing Internet platform YouTube. YouTube (www.youtube.com) was searched for videos related to dentistry, using the system-generated sorts \"by relevance\" and \"most viewed\" and two categories (All and Education). Each of the first thirty results was rated by two assessors filling out a questionnaire for each (total: 120). The data were subjected to statistical analysis using Cohen's kappa, Pearson's correlation coefficient tau, Mann-Whitney U-tests, and a nonparametric three-way ANOVA, including an analysis of the interaction between the sorting and category effect, with an a-level of 5 percent. The scan produced 279,000 results in the category All and 5,050 in the category Education. The analysis revealed a wide variety of information about dentistry available on YouTube. The purpose of these videos includes entertainment, advertising, and education. The videos classified under Education have a higher degree of usefulness and informational value for laypersons, dental students, and dental professionals than those found in a broader search category. YouTube and similar social media websites offer new educational possibilities that are currently both underdeveloped and underestimated in terms of their potential value. Dentists and dental educators should also recognize the importance of these websites in shaping public opinion about their profession."],["dc.identifier.isi","298066500004"],["dc.identifier.pmid","22184594"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/21397"],["dc.notes.status","zu prĂĽfen"],["dc.notes.submitter","Najko"],["dc.publisher","Amer Dental Education Assoc"],["dc.relation.issn","0022-0337"],["dc.title","You Tube, Dentistry, and Dental Education"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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