@article{EsserMehnert‐TheuerkaufFriedrichetal.2020, author = {Esser, Peter and Mehnert-Theuerkauf, Anja and Friedrich, Michael and Johansen, Christoffer and Br{\"a}hler, Elmar and Faller, Hermann and H{\"a}rter, Martin and Koch, Uwe and Schulz, Holger and Wegscheider, Karl and Weis, Joachim and Kuba, Katharina and Hinz, Andreas and Hartung, Tim}, title = {Risk and associated factors of depression and anxiety in men with prostate cancer: Results from a German multicenter study}, series = {Psycho-Oncology}, volume = {29}, journal = {Psycho-Oncology}, number = {10}, doi = {10.1002/pon.5471}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-218277}, pages = {1604 -- 1612}, year = {2020}, abstract = {Objective In order to optimize psycho-oncological care, studies that quantify the extent of distress and identify certain risk groups are needed. Among patients with prostate cancer (PCa), findings on depression and anxiety are limited. Methods We analyzed data of PCa patients selected from a German multi-center study. Depression and anxiety were assessed with the PHQ-9 and the GAD-7 (cut-off ≄7). We provided physical symptom burden, calculated absolute and relative risk (AR and RR) of depression and anxiety across patient subsets and between patients and the general population (GP) and tested age as a moderator within the relationship of disease-specific symptoms with depression and anxiety. Results Among 636 participants, the majority reported disease-specific problems (sexuality: 60\%; urination: 52\%). AR for depression and anxiety was 23\% and 22\%, respectively. Significant RR were small, with higher risks of distress in patients who are younger (eg, RR\(_{depression}\) = 1.15; 95\%-CI: 1.06-1.26), treated with chemotherapy (RR\(_{depression}\)n = 1.46; 95\%-CI: 1.09-1.96) or having metastases (RR\(_{depression}\) = 1.30; 95\%-CI: 1.02-1.65). Risk of distress was slightly elevated compared to GP (eg, RR\(_{depression}\) = 1.13; 95\%-CI: 1.07-1.19). Age moderated the relationship between symptoms and anxiety (B\(_{urination}\) = -0.10, P = .02; B\(_{sexuality}\) = -0.11, P = .01). Conclusions Younger patients, those with metastases or treatment with chemotherapy seem to be at elevated risk for distress and should be closely monitored. Many patients suffer from disease-specific symptom burden, by which younger patients seem to be particularly distressed. Support of coping mechanisms associated with disease-specific symptom burden seems warranted.}, language = {en} } @article{MairBiskupKressetal.2020, author = {Mair, Dorothea and Biskup, Saskia and Kress, Wolfram and Abicht, Angela and Br{\"u}ck, Wolfgang and Zechel, Sabrina and Knop, Karl Christian and Koenig, Fatima Barbara and Tey, Shelisa and Nikolin, Stefan and Eggermann, Katja and Kurth, Ingo and Ferbert, Andreas and Weis, Joachim}, title = {Differential diagnosis of vacuolar myopathies in the NGS era}, series = {Brain Pathology}, volume = {30}, journal = {Brain Pathology}, number = {5}, doi = {10.1111/bpa.12864}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-216048}, pages = {877 -- 896}, year = {2020}, abstract = {Altered autophagy accompanied by abnormal autophagic (rimmed) vacuoles detectable by light and electron microscopy is a common denominator of many familial and sporadic non-inflammatory muscle diseases. Even in the era of next generation sequencing (NGS), late-onset vacuolar myopathies remain a diagnostic challenge. We identified 32 adult vacuolar myopathy patients from 30 unrelated families, studied their clinical, histopathological and ultrastructural characteristics and performed genetic testing in index patients and relatives using Sanger sequencing and NGS including whole exome sequencing (WES). We established a molecular genetic diagnosis in 17 patients. Pathogenic mutations were found in genes typically linked to vacuolar myopathy (GNE, LDB3/ZASP, MYOT, DES and GAA), but also in genes not regularly associated with severely altered autophagy (FKRP, DYSF, CAV3, COL6A2, GYG1 and TRIM32) and in the digenic facioscapulohumeral muscular dystrophy 2. Characteristic histopathological features including distinct patterns of myofibrillar disarray and evidence of exocytosis proved to be helpful to distinguish causes of vacuolar myopathies. Biopsy validated the pathogenicity of the novel mutations p.(Phe55*) and p.(Arg216*) in GYG1 and of the p.(Leu156Pro) TRIM32 mutation combined with compound heterozygous deletion of exon 2 of TRIM32 and expanded the phenotype of Ala93Thr-caveolinopathy and of limb-girdle muscular dystrophy 2i caused by FKRP mutation. In 15 patients no causal variants were detected by Sanger sequencing and NGS panel analysis. In 12 of these cases, WES was performed, but did not yield any definite mutation or likely candidate gene. In one of these patients with a family history of muscle weakness, the vacuolar myopathy was eventually linked to chloroquine therapy. Our study illustrates the wide phenotypic and genotypic heterogeneity of vacuolar myopathies and validates the role of histopathology in assessing the pathogenicity of novel mutations detected by NGS. In a sizable portion of vacuolar myopathy cases, it remains to be shown whether the cause is hereditary or degenerative.}, language = {en} } @article{KoelbelRoosvanderVenetal.2020, author = {K{\"o}lbel, Heike and Roos, Andreas and van der Ven, Peter F. M. and Evangelista, Teresinha and Nolte, Kay and Johnson, Katherine and T{\"o}pf, Ana and Wilson, Michael and Kress, Wolfram and Sickmann, Albert and Straub, Volker and Kollipara, Laxmikanth and Weis, Joachim and F{\"u}rst, Dieter O. and Schara, Ulrike}, title = {First clinical and myopathological description of a myofibrillar myopathy with congenital onset and homozygous mutation in FLNC}, series = {Human Mutation}, volume = {41}, journal = {Human Mutation}, number = {9}, doi = {10.1002/humu.24062}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-215481}, pages = {1600 -- 1614}, year = {2020}, abstract = {Filamin C (encoded by the FLNC gene) is a large actin-cross-linking protein involved in shaping the actin cytoskeleton in response to signaling events both at the sarcolemma and at myofibrillar Z-discs of cross-striated muscle cells. Multiple mutations in FLNC are associated with myofibrillar myopathies of autosomal-dominant inheritance. Here, we describe for the first time a boy with congenital onset of generalized muscular hypotonia and muscular weakness, delayed motor development but no cardiac involvement associated with a homozygous FLNC mutation c.1325C>G (p.Pro442Arg). We performed ultramorphological, proteomic, and functional investigations as well as immunological studies of known marker proteins for dominant filaminopathies. We show that the mutant protein is expressed in similar quantities as the wild-type variant in control skeletal muscle fibers. The proteomic signature of quadriceps muscle is altered and ultrastructural perturbations are evident. Moreover, filaminopathy marker proteins are comparable both in our homozygous and a dominant control case (c.5161delG). Biochemical investigations demonstrate that the recombinant mutant protein is less stable and more prone to degradation by proteolytic enzymes than the wild-type variant. The unusual congenital presentation of the disease clearly demonstrates that homozygosity for mutations in FLNC severely aggravates the phenotype.}, language = {en} } @article{StengelVuralBrunderetal.2019, author = {Stengel, Helena and Vural, Atay and Brunder, Anna-Michelle and Heinius, Annika and Appeltshauser, Luise and Fiebig, Bianca and Giese, Florian and Dresel, Christian and Papagianni, Aikaterini and Birklein, Frank and Weis, Joachim and Huchtemann, Tessa and Schmidt, Christian and K{\"o}rtvelyessy, Peter and Villmann, Carmen and Meinl, Edgar and Sommer, Claudia and Leypoldt, Frank and Doppler, Kathrin}, title = {Anti-pan-neurofascin IgG3 as a marker of fulminant autoimmune neuropathy}, series = {Neurology: Neuroimmunology \& Neuroinflammation}, volume = {6}, journal = {Neurology: Neuroimmunology \& Neuroinflammation}, number = {5}, doi = {10.1212/NXI.0000000000000603}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-202462}, year = {2019}, abstract = {Objective To identify and characterize patients with autoantibodies against different neurofascin (NF) isoforms. Methods Screening of a large cohort of patient sera for anti-NF autoantibodies by ELISA and further characterization by cell-based assays, epitope mapping, and complement binding assays. Results Two different clinical phenotypes became apparent in this study: The well-known clinical picture of subacute-onset severe sensorimotor neuropathy with tremor that is known to be associated with IgG4 autoantibodies against the paranodal isoform NF-155 was found in 2 patients. The second phenotype with a dramatic course of disease with tetraplegia and almost locked-in syndrome was associated with IgG3 autoantibodies against nodal and paranodal isoforms of NF in 3 patients. The epitope against which these autoantibodies were directed in this second phenotype was the common Ig domain found in all 3 NF isoforms. In contrast, anti-NF-155 IgG4 were directed against the NF-155-specific Fn3Fn4 domain. The description of a second phenotype of anti-NF-associated neuropathy is in line with some case reports of similar patients that were published in the last year. Conclusions Our results indicate that anti-pan-NF-associated neuropathy differs from anti-NF-155-associated neuropathy, and epitope and subclass play a major role in the pathogenesis and severity of anti-NF-associated neuropathy and should be determined to correctly classify patients, also in respect to possible differences in therapeutic response.}, language = {en} } @article{MehnertKochSchulzetal.2012, author = {Mehnert, Anja and Koch, Uwe and Schulz, Holger and Wegscheider, Karl and Weis, Joachim and Faller, Hermann and Keller, Monika and Br{\"a}hler, Elmar and H{\"a}rter, Martin}, title = {Prevalence of mental disorders, psychosocial distress and need for psychosocial support in cancer patients - study protocol of an epidemiological multi-center study}, volume = {12}, number = {70}, doi = {10.1186/1471-244X-12-70}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-153296}, year = {2012}, abstract = {Background Empirical studies investigating the prevalence of mental disorders and psychological distress in cancer patients have gained increasing importance during recent years, particularly with the objective to develop and implement psychosocial interventions within the cancer care system. Primary purpose of this epidemiological cross-sectional multi-center study is to detect the 4-week-, 12-month-, and lifetime prevalence rates of comorbid mental disorders and to further assess psychological distress and psychosocial support needs in cancer patients across all major tumor entities within the in- and outpatient oncological health care and rehabilitation settings in Germany. Methods/Design In this multicenter, epidemiological cross-sectional study, cancer patients across all major tumor entities will be enrolled from acute care hospitals, outpatient cancer care facilities, and rehabilitation centers in five major study centers in Germany: Freiburg, Hamburg, Heidelberg, Leipzig and W{\"u}rzburg. A proportional stratified random sample based on the nationwide incidence of all cancer diagnoses in Germany is used. Patients are consecutively recruited in all centers. On the basis of a depression screener (PHQ-9) 50\% of the participants that score below the cutoff point of 9 and all patients scoring above are assessed using the Composite International Diagnostic Interview for Oncology (CIDI-O). In addition, all patients complete validated questionnaires measuring emotional distress, information and psychosocial support needs as well as quality of life. Discussion Epidemiological data on the prevalence of mental disorders and distress provide detailed and valid information for the estimation of the demands for the type and extent of psychosocial support interventions. The data will provide information about specific demographic, functional, cancer- and treatment-related risk factors for mental comorbidity and psychosocial distress, specific supportive care needs and use of psychosocial support offers.}, language = {en} } @article{BoehmVasliMaureretal.2013, author = {B{\"o}hm, Johann and Vasli, Nasim and Maurer, Marie and Cowling, Belinda and Shelton, G. Diane and Kress, Wolfram and Toussaint, Anne and Prokic, Ivana and Schara, Ulrike and Anderson, Thomas James and Weis, Joachim and Tiret, Laurent and Laporte, Jocelyn}, title = {Altered Splicing of the BIN1 Muscle-Specific Exon in Humans and Dogs with Highly Progressive Centronuclear Myopathy}, series = {PLOS Genetics}, volume = {9}, journal = {PLOS Genetics}, number = {6}, issn = {1553-7404}, doi = {10.1371/journal.pgen.1003430}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-127590}, pages = {e1003430}, year = {2013}, abstract = {Amphiphysin 2, encoded by BIN1, is a key factor for membrane sensing and remodelling in different cell types. Homozygous BIN1 mutations in ubiquitously expressed exons are associated with autosomal recessive centronuclear myopathy (CNM), a mildly progressive muscle disorder typically showing abnormal nuclear centralization on biopsies. In addition, misregulation of BIN1 splicing partially accounts for the muscle defects in myotonic dystrophy (DM). However, the muscle-specific function of amphiphysin 2 and its pathogenicity in both muscle disorders are not well understood. In this study we identified and characterized the first mutation affecting the splicing of the muscle-specific BIN1 exon 11 in a consanguineous family with rapidly progressive and ultimately fatal centronuclear myopathy. In parallel, we discovered a mutation in the same BIN1 exon 11 acceptor splice site as the genetic cause of the canine Inherited Myopathy of Great Danes (IMGD). Analysis of RNA from patient muscle demonstrated complete skipping of exon 11 and BIN1 constructs without exon 11 were unable to promote membrane tubulation in differentiated myotubes. Comparative immunofluorescence and ultrastructural analyses of patient and canine biopsies revealed common structural defects, emphasizing the importance of amphiphysin 2 in membrane remodelling and maintenance of the skeletal muscle triad. Our data demonstrate that the alteration of the muscle-specific function of amphiphysin 2 is a common pathomechanism for centronuclear myopathy, myotonic dystrophy, and IMGD. The IMGD dog is the first faithful model for human BIN1-related CNM and represents a mammalian model available for preclinical trials of potential therapies.}, language = {en} } @article{SemmlerSacconiBachetal.2014, author = {Semmler, Anna-Lena and Sacconi, Sabrina and Bach, J. Elisa and Liebe, Claus and B{\"u}rmann, Jan and Kley, Rudolf A. and Ferbert, Andreas and Anderheiden, Roland and Van den Bergh, Peter and Martin, Jean-Jacques and De Jonghe, Peter and Neuen-Jacob, Eva and M{\"u}ller, Oliver and Deschauer, Marcus and Bergmann, Markus and Schr{\"o}der, J. Michael and Vorgerd, Matthias and Schulz, J{\"o}rg B. and Weis, Joachim and Kress, Wolfram and Claeys, Kristl G.}, title = {Unusual multisystemic involvement and a novel BAG3 mutation revealed by NGS screening in a large cohort of myofibrillar myopathies}, series = {Orphanet Journal of Rare Diseases}, volume = {9}, journal = {Orphanet Journal of Rare Diseases}, number = {121}, issn = {1750-1172}, doi = {10.1186/s13023-014-0121-9}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-115623}, year = {2014}, abstract = {Background: Myofibrillar myopathies (MFM) are a group of phenotypically and genetically heterogeneous neuromuscular disorders, which are characterized by protein aggregations in muscle fibres and can be associated with multisystemic involvement. Methods: We screened a large cohort of 38 index patients with MFM for mutations in the nine thus far known causative genes using Sanger and next generation sequencing (NGS). We studied the clinical and histopathological characteristics in 38 index patients and five additional relatives (n = 43) and particularly focused on the associated multisystemic symptoms. Results: We identified 14 heterozygous mutations (diagnostic yield of 37\%), among them the novel p. Pro209Gln mutation in the BAG3 gene, which was associated with onset in adulthood, a mild phenotype and an axonal sensorimotor polyneuropathy, in the absence of giant axons at the nerve biopsy. We revealed several novel clinical phenotypes and unusual multisystemic presentations with previously described mutations: hearing impairment with a FLNC mutation, dysphonia with a mutation in DES and the first patient with a FLNC mutation presenting respiratory insufficiency as the initial symptom. Moreover, we described for the first time respiratory insufficiency occurring in a patient with the p. Gly154Ser mutation in CRYAB. Interestingly, we detected a polyneuropathy in 28\% of the MFM patients, including a BAG3 and a MYOT case, and hearing impairment in 13\%, including one patient with a FLNC mutation and two with mutations in the DES gene. In four index patients with a mutation in one of the MFM genes, typical histological findings were only identified at the ultrastructural level (29\%). Conclusions: We conclude that extraskeletal symptoms frequently occur in MFM, particularly cardiac and respiratory involvement, polyneuropathy and/or deafness. BAG3 mutations should be considered even in cases with a mild phenotype or an adult onset. We identified a genetic defect in one of the known genes in less than half of the MFM patients, indicating that more causative genes are still to be found. Next generation sequencing techniques should be helpful in achieving this aim.}, language = {en} }