@article{HornKristLiebetal.2021, author = {Horn, A. and Krist, L. and Lieb, W. and Montellano, F. A. and Kohls, M. and Haas, K. and Gelbrich, G. and Bolay-Gehrig, S. J. and Morbach, C. and Reese, J. P. and St{\"o}rk, S. and Fricke, J. and Zoller, T. and Schmidt, S. and Triller, P. and Kretzler, L. and R{\"o}nnefarth, M. and Von Kalle, C. and Willich, S. N. and Kurth, F. and Steinbeis, F. and Witzenrath, M. and Bahmer, T. and Hermes, A. and Krawczak, M. and Reinke, L. and Maetzler, C. and Franzenburg, J. and Enderle, J. and Flinspach, A. and Vehreschild, J. and Schons, M. and Illig, T. and Anton, G. and Ungeth{\"u}m, K. and Finkenberg, B. C. and Gehrig, M. T. and Savaskan, N. and Heuschmann, P. U. and Keil, T. and Schreiber, S.}, title = {Long-term health sequelae and quality of life at least 6 months after infection with SARS-CoV-2: design and rationale of the COVIDOM-study as part of the NAPKON population-based cohort platform (POP)}, series = {Infection}, volume = {49}, journal = {Infection}, number = {6}, issn = {0300-8126}, doi = {10.1007/s15010-021-01707-5}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-308960}, pages = {1277-1287}, year = {2021}, abstract = {Purpose Over the course of COVID-19 pandemic, evidence has accumulated that SARS-CoV-2 infections may affect multiple organs and have serious clinical sequelae, but on-site clinical examinations with non-hospitalized samples are rare. We, therefore, aimed to systematically assess the long-term health status of samples of hospitalized and non-hospitalized SARS-CoV-2 infected individuals from three regions in Germany. Methods The present paper describes the COVIDOM-study within the population-based cohort platform (POP) which has been established under the auspices of the NAPKON infrastructure (German National Pandemic Cohort Network) of the national Network University Medicine (NUM). Comprehensive health assessments among SARS-CoV-2 infected individuals are conducted at least 6 months after the acute infection at the study sites Kiel, W{\"u}rzburg and Berlin. Potential participants were identified and contacted via the local public health authorities, irrespective of the severity of the initial infection. A harmonized examination protocol has been implemented, consisting of detailed assessments of medical history, physical examinations, and the collection of multiple biosamples (e.g., serum, plasma, saliva, urine) for future analyses. In addition, patient-reported perception of the impact of local pandemic-related measures and infection on quality-of-life are obtained. Results As of July 2021, in total 6813 individuals infected in 2020 have been invited into the COVIDOM-study. Of these, about 36\% wished to participate and 1295 have already been examined at least once. Conclusion NAPKON-POP COVIDOM-study complements other Long COVID studies assessing the long-term consequences of an infection with SARS-CoV-2 by providing detailed health data of population-based samples, including individuals with various degrees of disease severity. Trial registration Registered at the German registry for clinical studies (DRKS00023742).}, language = {en} } @article{RighessoTerekhovGoetzetal.2021, author = {Righesso, L. A. R. and Terekhov, M. and G{\"o}tz, H. and Ackermann, M. and Emrich, T. and Schreiber, L. M. and M{\"u}ller, W. E. G. and Jung, J. and Rojas, J. P. and Al-Nawas, B.}, title = {Dynamic contrast-enhanced magnetic resonance imaging for monitoring neovascularization during bone regeneration — a randomized in vivo study in rabbits}, series = {Clinical Oral Investigations}, volume = {25}, journal = {Clinical Oral Investigations}, number = {10}, issn = {1432-6981}, doi = {10.1007/s00784-021-03889-6}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-307614}, pages = {5843-5854}, year = {2021}, abstract = {Objectives Micro-computed tomography (μ-CT) and histology, the current gold standard methods for assessing the formation of new bone and blood vessels, are invasive and/or destructive. With that in mind, a more conservative tool, dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI), was tested for its accuracy and reproducibility in monitoring neovascularization during bone regeneration. Additionally, the suitability of blood perfusion as a surrogate of the efficacy of osteoplastic materials was evaluated. Materials and methods Sixteen rabbits were used and equally divided into four groups, according to the time of euthanasia (2, 3, 4, and 6 weeks after surgery). The animals were submitted to two 8-mm craniotomies that were filled with blood or autogenous bone. Neovascularization was assessed in vivo through DCE-MRI, and bone regeneration, ex vivo, through μ-CT and histology. Results The defects could be consistently identified, and their blood perfusion measured through DCE-MRI, there being statistically significant differences within the blood clot group between 3 and 6 weeks (p = 0.029), and between the former and autogenous bone at six weeks (p = 0.017). Nonetheless, no significant correlations between DCE-MRI findings on neovascularization and μ-CT (r =-0.101, 95\% CI [-0.445; 0.268]) or histology (r = 0.305, 95\% CI [-0.133; 0.644]) findings on bone regeneration were observed. Conclusions These results support the hypothesis that DCE-MRI can be used to monitor neovascularization but contradict the premise that it could predict bone regeneration as well.}, language = {en} } @article{JarickVolckmarPuetteretal.2014, author = {Jarick, I. and Volckmar, A. L. and P{\"u}tter, C. and Pechlivanis, S. and Nguyen, T. T. and Dauvermann, M. R. and Beck, S. and Albayrak, {\"O}. and Scherag, S. and Gilsbach, S. and Cichon, S. and Hoffmann, P. and Degenhardt, F. and N{\"o}then, M. M. and Schreiber, S. and Wichmann, H. E. and J{\"o}ckel, K. H. and Heinrich, J. and Tiesler, C. M. T. and Faraone, S. V. and Walitza, S. and Sinzig, J. and Freitag, C. and Meyer, J. and Herpertz-Dahlmann, B. and Lehmkuhl, G. and Renner, T. J. and Warnke, A. and Romanos, M. and Lesch, K. P. and Reif, A. and Schimmelmann, B. G. and Hebebrand, J. and Scherag, A. and Hinney, A.}, title = {Genome-wide analysis of rare copy number variations reveals PARK2 as a candidate gene for attention-deficit/hyperactivity disorder}, series = {Molecular Psychiatry}, volume = {19}, journal = {Molecular Psychiatry}, number = {19}, doi = {10.1038/mp.2012.161}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-121131}, pages = {115-21}, year = {2014}, abstract = {Attention-deficit/hyperactivity disorder (ADHD) is a common, highly heritable neurodevelopmental disorder. Genetic loci have not yet been identified by genome-wide association studies. Rare copy number variations (CNVs), such as chromosomal deletions or duplications, have been implicated in ADHD and other neurodevelopmental disorders. To identify rare (frequency ≤1\%) CNVs that increase the risk of ADHD, we performed a whole-genome CNV analysis based on 489 young ADHD patients and 1285 adult population-based controls and identified one significantly associated CNV region. In tests for a global burden of large (>500 kb) rare CNVs, we observed a nonsignificant (P=0.271) 1.126-fold enriched rate of subjects carrying at least one such CNV in the group of ADHD cases. Locus-specific tests of association were used to assess if there were more rare CNVs in cases compared with controls. Detected CNVs, which were significantly enriched in the ADHD group, were validated by quantitative (q)PCR. Findings were replicated in an independent sample of 386 young patients with ADHD and 781 young population-based healthy controls. We identified rare CNVs within the parkinson protein 2 gene (PARK2) with a significantly higher prevalence in ADHD patients than in controls \((P=2.8 × 10^{-4})\) after empirical correction for genome-wide testing). In total, the PARK2 locus (chr 6: 162 659 756-162 767 019) harboured three deletions and nine duplications in the ADHD patients and two deletions and two duplications in the controls. By qPCR analysis, we validated 11 of the 12 CNVs in ADHD patients \((P=1.2 × 10^{-3})\) after empirical correction for genome-wide testing). In the replication sample, CNVs at the PARK2 locus were found in four additional ADHD patients and one additional control \((P=4.3 × 10^{-2})\). Our results suggest that copy number variants at the PARK2 locus contribute to the genetic susceptibility of ADHD. Mutations and CNVs in PARK2 are known to be associated with Parkinson disease.}, language = {en} }