261 results match your criteria: "University Cancer Center Hamburg (UCCH)[Affiliation]"

Background: The PanaMa trial aimed to compare the efficacy of 5-fluorouracil and folinic acid (FU/FA) ± panitumumab maintenance in untreated wild-type metastatic colorectal cancer (mCRC) patients.

Methods: In this final phase 2 trial analysis, adult mCRC patients responding to six cycles of FU/FA, oxaliplatin and panitumumab were randomized (1:1, open-label) to maintenance of either FU/FA + panitumumab or FU/FA alone. The primary endpoint was superiority of progression-free survival of maintenance (PFS; time from random assignment to progression/death) in favour of FU/FA + panitumumab.

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Background: The 313-variant polygenic risk score (PRS) provides a promising tool for clinical breast cancer risk prediction. However, evaluation of the PRS across different European populations which could influence risk estimation has not been performed.

Methods: We explored the distribution of PRS across European populations using genotype data from 94,072 females without breast cancer diagnosis, of European-ancestry from 21 countries participating in the Breast Cancer Association Consortium (BCAC) and 223,316 females without breast cancer diagnosis from the UK Biobank.

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Respiratory syncytial virus infection in patients with haematological diseases: a retrospective multicentre study.

Infection

December 2024

Department I of Internal Medicine, European Diamond Excellence Centre for Medical Mycology (ECMM), Centre for Integrated Oncology (CIO), Bonn, Cologne, Düsseldorf, (ABCD), Aachen, Cologne, Germany.

Purpose: This study aims to evaluate the burden of respiratory syncytial virus (RSV) infections in patients with haematological diseases. It seeks to analyse the relevance of prevention, diagnosis and treatment of RSV infections.

Methods: A multi-centre, retrospective study was conducted across University Hospitals in Cologne, Düsseldorf, Bonn, and the University Medical Centre Hamburg-Eppendorf between Jan 2016 and Aug 2023.

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Nivolumab plus Ipilimumab in Microsatellite-Instability-High Metastatic Colorectal Cancer.

N Engl J Med

November 2024

From Sorbonne Université, Hôpital Saint Antoine, Assistance Publique-Hôpitaux de Paris, Unité Mixte de Recherche Scientifique 938, and SIRIC CURAMUS, Paris (T.A.), Hopital Foch, Suresnes (J.B.), and Institut Paoli-Calmettes (C.F.), and La Timone, Aix Marseille Université (L.D.), Marseille - all in France; Vall d'Hebron University Hospital and Institute of Oncology (VHIO), Universitat Autònoma de Barcelona, Barcelona (E.E.), Hospital Universitario Virgen del Rocío, Seville (M.L.L.), Institut Català d'Oncologia, Hospital Universitario Germans Trias i Pujol, Badalona (J.L.M.M.), and Hospital Universitario 12 de Octubre, Imas12, Medicine Department-UCM, Madrid (R.G.-C.) - all in Spain; University Hospitals Gasthuisberg and University of Leuven (KU Leuven), Leuven, Belgium (E.V.C.); the University Hospital of Southern Denmark, Vejle Hospital, Vejle (L.H.J.); Hospital Universitario Fundacion Favaloro, Buenos Aires (G.M.); Centrul de Oncologie Sf Nectarie, Craiova, Romania (M.S.); the National Cancer Center Hospital East, Chiba, Japan (T.Y.); Shanghai East Hospital, Shanghai, China (J.L.); the University of Southern California Norris Comprehensive Cancer Center, Los Angeles (H.-J.L.); Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome (G.T.), and Veneto Institute of Oncology IOV-IRCCS, Padua (S.L.) - both in Italy; the Netherlands Cancer Institute, Amsterdam (M.C.); Cancer Research SA, Adelaide, SA, Australia (R.J.); Hematology-Oncology Practice Eppendorf (HOPE) and University Cancer Center Hamburg (UCCH), Hamburg, Germany (E.G.); the Institute of Cancer of São Paulo, São Paulo (M.I.B.); Adana City Education and Research Hospital, Adana, Turkey (T. Cil); and Bristol Myers Squibb, Princeton, NJ (E.C., T. Chen, M.L., M.D., S.A.).

Background: Patients with microsatellite-instability-high (MSI-H) or mismatch-repair-deficient (dMMR) metastatic colorectal cancer have poor outcomes with standard chemotherapy with or without targeted therapies. Nivolumab plus ipilimumab has shown clinical benefit in nonrandomized studies of MSI-H or dMMR metastatic colorectal cancer.

Methods: In this phase 3 open-label trial, we randomly assigned patients with unresectable or metastatic colorectal cancer and MSI-H or dMMR status according to local testing to receive, in a 2:2:1 ratio, nivolumab plus ipilimumab, nivolumab alone, or chemotherapy with or without targeted therapies.

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Article Synopsis
  • Many cancer patients, especially postmenopausal women with breast cancer, continue to smoke even after their diagnosis, which can negatively affect treatment outcomes.!
  • A study analyzed data from 450 breast cancer survivors to identify factors influencing persistent smoking, finding that longer smoking duration and higher daily cigarette consumption increased the likelihood of continued smoking, while older age and greater leisure physical activity were linked to quitting.!
  • The research highlights the need for smoking cessation programs tailored for cancer patients, suggesting that incorporating physical activity in tobacco treatment plans may help breast cancer patients quit smoking more effectively.!
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Treatment of Cancer-Associated Thrombosis: An Update.

Hamostaseologie

November 2024

Department of Hematology and Oncology, University Hospital Regensburg, Regensburg, Germany.

Patients with cancer are at increased risk of venous thromboembolism (VTE). Treatment of VTE remains challenging due to a significant risk of both VTE recurrence and bleeding compared with patients without underlying malignancy. Moreover, patients with cancer often present with several comorbidities such as tumor- or treatment-induced bone marrow failure, renal impairment, and extensive concomitant anticancer or supportive medication, resulting in potential drug-drug interactions.

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Stonikacidin A (), the first representative of a new class of 4-bromopyrrole alkaloids containing an aldonic acid core, was isolated from the marine sponge . The compound is named in honor of Prof. Valentin A.

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Optimising inter-patient image registration for image-based data mining in breast radiotherapy.

Phys Imaging Radiat Oncol

October 2024

Division of Cancer Sciences, School of Medical Sciences, Faculty of Biology, Medicine and Health, The University of Manchester, Christie NHS Foundation Trust Hospital, Manchester, United Kingdom.

Article Synopsis
  • IBDM for breast radiotherapy needs better spatial normalisation due to differences in treatment positioning and breast characteristics, prompting an optimization study.
  • Data from 996 patients were analyzed using various deformable image registration methods to improve the accuracy of spatial normalisation during treatment.
  • The B-spline algorithm with normalised mutual information was identified as the most effective method, with supine registrations achieving the highest accuracy, while arm positioning did not significantly affect outcomes.
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Purpose: The carcinogenic effects of alcoholic beverages and the negative impact of alcohol consumption on cancer progression and treatment outcomes are well established in oncology research. Many cancer patients experience significant psychological distress, often manifesting as elevated levels of depression and anxiety. In the general population, alcohol consumption is commonly used as a coping mechanism for such distress.

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Article Synopsis
  • Clinical genetic testing helps find cancer risks by identifying gene changes, but some of these changes are confusing because we don't know what they mean (called VUS).
  • Researchers studied a huge number of breast cancer patients and healthy people to understand these confusing gene changes better.
  • They found that their method of analyzing data closely matches what other experts say about which gene changes are harmless or harmful, giving more information about 785 unclear changes.
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Co-observation of germline pathogenic variants in breast cancer predisposition genes: Results from analysis of the BRIDGES sequencing dataset.

Am J Hum Genet

September 2024

Population Health Program, QIMR Berghofer Medical Research Institute, Brisbane, QLD 4006, Australia; Faculty of Medicine, The University of Queensland, Brisbane, QLD 4072, Australia. Electronic address:

Article Synopsis
  • * Analysis of data from over 55,000 breast cancer patients showed that co-observation of variants in BRCA1, BRCA2, and PALB2 with other breast cancer genes occurred less frequently than expected, suggesting a potential correlation with pathogenicity.
  • * The findings indicate that identifying a variant of uncertain significance alongside a known pathogenic variant supports evidence against the variant's pathogenicity, which could improve variant classification in clinical settings and for other genetic conditions.
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Article Synopsis
  • Oxford Nanopore Technologies sequencing is revolutionizing clinical genetics by providing fast, long-read, and real-time DNA and RNA sequencing, making it more accessible and affordable.
  • This review highlights its potential in precision cancer diagnostics and treatment, showcasing successful case studies where it identified key genetic markers that influenced treatment decisions.
  • The article also discusses challenges in using Nanopore sequencing clinically and current efforts aimed at overcoming these obstacles.
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Active cancer by itself but also chemotherapy is associated with an increased risk of cardiovascular disease (CVD) and especially coronary artery disease (CAD) and atrial fibrillation (AF). The frequency of CVD, CAD, and AF varies depending on comorbidities (particularly in older patients), cancer type, and stage, as well as the anticancer therapeutic being taken. Many reports exist for anticancer drugs being associated with CVD, CAD, and AF, but robust data are often lacking.

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Trifluridine/Tipiracil Based Chemoradiation in locally Advanced Rectal Cancer: The Phase I/II TARC Trial.

Clin Colorectal Cancer

June 2024

Medical Oncology, University Hospital Basel, Basel, Switzerland; Laboratory of Translational Immuno-Oncology, Department of Biomedicine, University and University Hospital Basel, Basel, Switzerland. Electronic address:

Background: Optimizing functional outcomes and securing long-term remissions are key goals in managing patients with locally advanced rectal cancer. In this proof-of-concept study, we set out to further optimize neoadjuvant therapy by integrating the radiosensitizer trifluridine/tipiracil and explore the potential of cell free tumor DNA (ctDNA) to monitor residual disease.

Methods: About 10 patients were enrolled in the phase I dose finding part which followed a 3 + 3 dose escalation design.

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Ikaros sets the threshold for negative B-cell selection by regulation of the signaling strength of the AKT pathway.

Cell Commun Signal

July 2024

Institute of Biochemistry and Signal Transduction, Center for Experimental Medicine, University Medical Center Hamburg-Eppendorf, Martinistr. 52, Hamburg, 20246, Germany.

Inhibitory phosphatases, such as the inositol-5-phosphatase SHIP1 could potentially contribute to B-cell acute lymphoblastic leukemia (B-ALL) by raising the threshold for activation of the autoimmunity checkpoint, allowing malignant cells with strong oncogenic B-cell receptor signaling to escape negative selection. Here, we show that SHIP1 is differentially expressed across B-ALL subtypes and that high versus low SHIP1 expression is associated with specific B-ALL subgroups. In particular, we found high SHIP1 expression in both, Philadelphia chromosome (Ph)-positive and ETV6-RUNX1-rearranged B-ALL cells.

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Article Synopsis
  • * Matrix-assisted laser desorption/ionization mass spectrometry imaging (MALDI-MSI) is a key technique for analyzing glycans, but sialic acids are difficult to assess due to their instability.
  • * The study introduces a new method that stabilizes sialic acids in tissue samples for better detection and localization of N-glycans, potentially enhancing our understanding of their role in human diseases.
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Understanding the genetic complexity of puberty timing across the allele frequency spectrum.

Nat Genet

July 2024

MRC Epidemiology Unit, University of Cambridge School of Clinical Medicine, Institute of Metabolic Science, Cambridge Biomedical Campus, Cambridge, UK.

Article Synopsis
  • Scientists looked at the timing of when girls start their periods (called menarche) and how it can affect their health later in life.
  • They studied about 800,000 women and found over a thousand genetic signals that influence when menstruation starts.
  • Some women have a much higher chance of starting their periods too early or too late based on their genetic makeup, suggesting that genes play a big role in this process!
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The Histogenetic Origin of Malignant Cells Predicts Their Susceptibility towards Synthetic Lethality Utilizing the System.

Cancers (Basel)

June 2024

Institute of Anatomy and Experimental Morphology, Center for Experimental Medicine, University Cancer Center, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany.

Article Synopsis
  • There are significant differences in how various cancer types respond to systemic therapies, with leukemias and lymphomas responding better than solid tumors to treatments like chemotherapy.
  • Researchers engineered human cancer cell lines to express a modified herpes simplex virus gene that could potentially make all cell lines more uniformly susceptible to a drug called ganciclovir (GCV).
  • The study found that GCV was more effective on leukemia and lymphoma cells than on solid cancer cells, revealing that the origin of the tumor cells plays a critical role in their sensitivity to treatment.
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Comparison of assays measuring extracellular vesicle tissue factor in plasma samples: communication from the ISTH SSC Subcommittee on Vascular Biology.

J Thromb Haemost

October 2024

Aix-Marseille University, C2VN, INSERM 1263, INRAE1260, Marseille, France; Department of Hematology and Vascular Biology, CHU La Conception, APHM, Marseille, France.

Background: Scientific and clinical interest in extracellular vesicles (EVs) is growing. EVs that expose tissue factor (TF) bind factor VII/VIIa and can trigger coagulation. Highly procoagulant TF-exposing EVs are detectable in the circulation in various diseases, such as sepsis, COVID-19, or cancer.

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Agreement to participate in case-control studies has become low. Healthy participant bias resulting from differential response proportions in cases and controls can distort results; however, the magnitude of bias is difficult to assess. We investigated the effect in a large population-based case-control study on breast cancer, with a participation rate of 43.

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Background: Continued smoking after a cancer diagnosis can be associated with lower treatment tolerance, poorer outcomes, and reduced quality of life compared to non-smoking cancer patients or to those who have quit. Yet about 60% of patients continue to smoke after being diagnosed and find it difficult to quit. To address this problem, it is necessary to identify current and past smoking patterns (e.

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Synthesis and new DNA targeting activity of 6- and 7-tert-butylfascaplysins.

Sci Rep

May 2024

Laboratory of Experimental Oncology, Department of Oncology, Hematology and Bone Marrow Transplantation With Section Pneumology, Hubertus Wald Tumorzentrum - University Cancer Center Hamburg (UCCH), University Medical Center Hamburg-Eppendorf, Martinistrasse 52, 20246, Hamburg, Germany.

Article Synopsis
  • Fascaplysin is a red pigment from the marine sponge Fascaplysinopsis sp. with anticancer properties, and recent analysis links its cytotoxicity to its interaction with DNA.
  • Two derivatives, 6- and 7-tert-butylfascaplysins, were synthesized and showed strong toxicity against drug-resistant prostate cancer cells without improved cancer cell selectivity.
  • The study suggests a complex relationship between fascaplysin derivatives' structure, their mechanisms of action, and proposes further research on combination therapies targeting the ATR/CHK1 axis in cancers that are sensitive to DNA damage.
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Integrative multi-omics analyses to identify the genetic and functional mechanisms underlying ovarian cancer risk regions.

Am J Hum Genet

June 2024

Center for Bioinformatics and Functional Genomics and the Cedars Sinai Genomics Core, Cedars-Sinai Medical Center, Los Angeles, CA, USA. Electronic address:

To identify credible causal risk variants (CCVs) associated with different histotypes of epithelial ovarian cancer (EOC), we performed genome-wide association analysis for 470,825 genotyped and 10,163,797 imputed SNPs in 25,981 EOC cases and 105,724 controls of European origin. We identified five histotype-specific EOC risk regions (p value <5 × 10) and confirmed previously reported associations for 27 risk regions. Conditional analyses identified an additional 11 signals independent of the primary signal at six risk regions (p value <10).

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