TY - JOUR A1 - Zaho, Huaying A1 - Ghirlando, Rodolfo A1 - Alfonso, Carlos A1 - Arisaka, Fumio A1 - Attali, Ilan A1 - Bain, David L. A1 - Bakhtina, Marina M. A1 - Becker, Donald F. A1 - Bedwell, Gregory J. A1 - Bekdemir, Ahmet A1 - Besong, Tabot M. D. A1 - Birck, Catherine A1 - Brautigam, Chad A. A1 - Brennerman, William A1 - Byron, Olwyn A1 - Bzowska, Agnieszka A1 - Chaires, Jonathan B. A1 - Chaton, Catherine T. A1 - Coelfen, Helmbut A1 - Connaghan, Keith D. A1 - Crowley, Kimberly A. A1 - Curth, Ute A1 - Daviter, Tina A1 - Dean, William L. A1 - Diez, Ana I. A1 - Ebel, Christine A1 - Eckert, Debra M. A1 - Eisele, Leslie E. A1 - Eisenstein, Edward A1 - England, Patrick A1 - Escalante, Carlos A1 - Fagan, Jeffrey A. A1 - Fairman, Robert A1 - Finn, Ron M. A1 - Fischle, Wolfgang A1 - Garcia de la Torre, Jose A1 - Gor, Jayesh A1 - Gustafsson, Henning A1 - Hall, Damien A1 - Harding, Stephen E. A1 - Hernandez Cifre, Jose G. A1 - Herr, Andrew B. A1 - Howell, Elizabeth E. A1 - Isaac, Richard S. A1 - Jao, Shu-Chuan A1 - Jose, Davis A1 - Kim, Soon-Jong A1 - Kokona, Bashkim A1 - Kornblatt, Jack A. A1 - Kosek, Dalibor A1 - Krayukhina, Elena A1 - Krzizike, Daniel A1 - Kusznir, Eric A. A1 - Kwon, Hyewon A1 - Larson, Adam A1 - Laue, Thomas M. A1 - Le Roy, Aline A1 - Leech, Andrew P. A1 - Lilie, Hauke A1 - Luger, Karolin A1 - Luque-Ortega, Juan R. A1 - Ma, Jia A1 - May, Carrie A. A1 - Maynard, Ernest L. A1 - Modrak-Wojcik, Anna A1 - Mok, Yee-Foong A1 - Mücke, Norbert A1 - Nagel-Steger, Luitgard A1 - Narlikar, Geeta J. A1 - Noda, Masanori A1 - Nourse, Amanda A1 - Obsil, Thomas A1 - Park, Chad K A1 - Park, Jin-Ku A1 - Pawelek, Peter D. A1 - Perdue, Erby E. A1 - Perkins, Stephen J. A1 - Perugini, Matthew A. A1 - Peterson, Craig L. A1 - Peverelli, Martin G. A1 - Piszczek, Grzegorz A1 - Prag, Gali A1 - Prevelige, Peter E. A1 - Raynal, Bertrand D. E. A1 - Rezabkova, Lenka A1 - Richter, Klaus A1 - Ringel, Alison E. A1 - Rosenberg, Rose A1 - Rowe, Arthur J. A1 - Rufer, Arne C. A1 - Scott, David J. A1 - Seravalli, Javier G. A1 - Solovyova, Alexandra S. A1 - Song, Renjie A1 - Staunton, David A1 - Stoddard, Caitlin A1 - Stott, Katherine A1 - Strauss, Holder M. A1 - Streicher, Werner W. A1 - Sumida, John P. A1 - Swygert, Sarah G. A1 - Szczepanowski, Roman H. A1 - Tessmer, Ingrid A1 - Toth, Ronald T. A1 - Tripathy, Ashutosh A1 - Uchiyama, Susumu A1 - Uebel, Stephan F. W. A1 - Unzai, Satoru A1 - Gruber, Anna Vitlin A1 - von Hippel, Peter H. A1 - Wandrey, Christine A1 - Wang, Szu-Huan A1 - Weitzel, Steven E A1 - Wielgus-Kutrowska, Beata A1 - Wolberger, Cynthia A1 - Wolff, Martin A1 - Wright, Edward A1 - Wu, Yu-Sung A1 - Wubben, Jacinta M. A1 - Schuck, Peter T1 - A Multilaboratory Comparison of Calibration Accuracy and the Performance of External References in Analytical Ultracentrifugation JF - PLoS ONE N2 - Analytical ultracentrifugation (AUC) is a first principles based method to determine absolute sedimentation coefficients and buoyant molar masses of macromolecules and their complexes, reporting on their size and shape in free solution. The purpose of this multi-laboratory study was to establish the precision and accuracy of basic data dimensions in AUC and validate previously proposed calibration techniques. Three kits of AUC cell assemblies containing radial and temperature calibration tools and a bovine serum albumin (BSA) reference sample were shared among 67 laboratories, generating 129 comprehensive data sets. These allowed for an assessment of many parameters of instrument performance, including accuracy of the reported scan time after the start of centrifugation, the accuracy of the temperature calibration, and the accuracy of the radial magnification. The range of sedimentation coefficients obtained for BSA monomer in different instruments and using different optical systems was from 3.655 S to 4.949 S, with a mean and standard deviation of (4.304\(\pm\)0.188) S (4.4%). After the combined application of correction factors derived from the external calibration references for elapsed time, scan velocity, temperature, and radial magnification, the range of s-values was reduced 7-fold with a mean of 4.325 S and a 6-fold reduced standard deviation of \(\pm\)0.030 S (0.7%). In addition, the large data set provided an opportunity to determine the instrument-to-instrument variation of the absolute radial positions reported in the scan files, the precision of photometric or refractometric signal magnitudes, and the precision of the calculated apparent molar mass of BSA monomer and the fraction of BSA dimers. These results highlight the necessity and effectiveness of independent calibration of basic AUC data dimensions for reliable quantitative studies. KW - fluorescence-detected sedimentation KW - size exclusion chromatography KW - field flow fractionation KW - spinco ultracentrifuge KW - aggregation KW - bead models KW - velocity KW - hydrodynamics KW - biopharmaceuticals KW - proteins Y1 - 2015 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-151903 VL - 10 IS - 5 ER - TY - JOUR A1 - Joukhadar, R. A1 - Wöckel, A. A1 - Herr, D. A1 - Paulus, V. A1 - Radosa, J. A1 - Hamza, A. A1 - Solomayer, E. A1 - Baum, S. T1 - Challenges of Longevity: Safety of Vaginal and Laparoscopic Urogynecological Procedures in Septuagenarians and Older Patients JF - BioMed Research International N2 - Introduction. Pelvic organ prolapse (POP) and urinary incontinence (UI) have increasing prevalence in the elderly population. The aim of this study was to compare the comorbidities of these procedures between <70 y/o and ≥70 y/o patients. Materials and Methods. In our retrospective study over a period of 2.5 years, 407 patients had received an urogynecological procedure. All patients with POP were treated by reconstructive surgery. Complications were reported using the standardized classification of Clavien-Dindo (CD). The study can be assigned to stage 2b Exploration IDEAL (Idea, Development, Exploration, Assessment, Long-term study)-system of surgical innovation. Results. Operation time, blood loss, and intraoperative complications have not been more frequent in the elderly, whereas hospital stay was significantly longer in ≥70 y/o patients. Regarding postoperative complications, we noticed that ≥70 y/o patients had an almost threefold risk to develop mild early postoperative complications compared to younger patients (OR: 2.86; 95% CI: 1.76–4.66). On the contrary, major complications were not more frequent. No case of life-threatening complication or the need for blood transfusion was reported. Conclusion. After urogynecological procedures, septuagenarians and older patients are more likely to develop mild postoperative complications but not more intraoperative or severe postoperative complications compared to younger patients. KW - gynecologic surgical procedures/methods KW - postoperative complications/epidemiology KW - vagina/surgery KW - pelvic organ prolapse/surgery KW - middle Aged KW - laparoscopy/methods KW - uterine prolapse/surgery KW - urinary incontinence/surgery KW - surgical Mesh KW - retrospective Studies KW - age factors KW - aged KW - aged 80 and over KW - female KW - reconstructive surgical procedures/methods Y1 - 2016 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-161005 VL - 2016 IS - Article ID 5184595 ER - TY - JOUR A1 - Zech, Linda D. A1 - Scherf-Clavel, Maike A1 - Daniels, Christine A1 - Schwab, Michael A1 - Deckert, Jürgen A1 - Unterecker, Stefan A1 - Herr, Alexandra S. T1 - Patients with higher vitamin D levels show stronger improvement of self-reported depressive symptoms in psychogeriatric day-care setting JF - Journal of Neural Transmission N2 - Depression is a common psychiatric disorder among geriatric patients that decreases the quality of life and increases morbidity and mortality. Vitamin D as a neuro-steroid hormone might play a role in the onset and treatment of depression. In the present study, the association between depressive symptoms and vitamin D concentration in serum was evaluated. 140 patients of a psychogeriatric day-care unit were included. The geriatric depression scale (GDS) and the Hamilton depression rating scale (HDRS) were assessed at the beginning and end of treatment, GDS scores additionally 6 weeks after discharge from the day-care unit. Vitamin D levels were measured at the beginning of the treatment, routinely. Patients with levels below 30 µg/L were treated with 1000 IU vitamin D per day. There was no association between the severity of depressive symptoms and the concentration of vitamin D at the beginning of the treatment. Patients with higher vitamin D levels showed a stronger decline of depressive symptoms measured by the GDS during their stay in the day-care unit. We provide evidence that vitamin D serum levels might influence antidepressant therapy response in a geriatric population. Prospective studies are necessary to determine which patients may profit from add-on vitamin D therapy. KW - anti-depressive treatment KW - psycho-geriatrics KW - vitamin D deficiency KW - depression Y1 - 2021 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-268525 SN - 1435-1463 VL - 128 IS - 8 ER -