@book{OPUS4-56684, title = {Drug target miRNA}, series = {Methods in Molecular Biology}, journal = {Methods in Molecular Biology}, editor = {Schmidt, Marco F.}, publisher = {Springer}, address = {New York}, isbn = {978-1-4939-6561-8}, issn = {1064-3745}, doi = {10.1007/978-1-4939-6563-2}, pages = {320}, year = {2017}, abstract = {This volume provides a concise and technical discussion of recently developed approaches to overcome challenges in miRNA drug discovery. Drug Target miRNA: Methods and Protocols explores strategies to overcome pharmacodynamics and pharmacokinetics challenges. These strategies cover anti-sense agents targeting miRNA that are applied in advanced formulations or are chemically optimized to increase delivery; small molecule miRNA modulators to overcome anti-sense agents' limitations; general enhancers of miRNA maturation; and Argonaute 2 protein and its pharmacokinetic parameters. Written in the highly successful Methods in Molecular Biology series format, chapters include introductions to their respective topics, lists of the necessary materials and reagents, step-by-step, readily reproducible laboratory protocols, and tips on troubleshooting and avoiding known pitfalls.Cutting-edge and thorough, Drug Target miRNA: Methods and Protocols is a valuable resource for anyone interested in the ever-evolving field of miRNA drug discovery.}, language = {en} } @article{RischWochatzMesserschmidtetal.2017, author = {Risch, Lucie and Wochatz, Monique and Messerschmidt, Janin and Engel, Tilman and Mayer, Frank and Cassel, Michael}, title = {Reliability of evaluating achilles tendon vascularization assessed with doppler ultrasound advanced dynamic flow}, series = {Journal of ultrasound in medicine}, volume = {37}, journal = {Journal of ultrasound in medicine}, number = {3}, publisher = {Wiley}, address = {Hoboken}, issn = {0278-4297}, doi = {10.1002/jum.14414}, pages = {737 -- 744}, year = {2017}, abstract = {The reliability of quantifying intratendinous vascularization by high-sensitivity Doppler ultrasound advanced dynamic flow has not been examined yet. Therefore, this study aimed to investigate the intraobserver and interobserver reliability of evaluating Achilles tendon vascularization by advanced dynamic flow using established scoring systems. Methods-Three investigators evaluated vascularization in 67 recordings in a test-retest design, applying the Ohberg score, a modified Ohberg score, and a counting score. Intraobserver and interobserver agreement for the Ohberg score and modified Ohberg score was analyzed by the Cohen kappa and Fleiss kappa coefficients (absolute), Kendall tau b coefficient, and Kendall coefficient of concordance (W; relative). The reliability of the counting score was analyzed by intraclass correlation coefficients (ICC) 2.1 and 3.1, the standard error of measurement (SEM), and Bland-Altman analysis (bias and limits of agreement [LoA]). Results-Intraobserver and interobserver agreement (absolute/relative) ranged from 0.61 to 0.87/0.87 to 0.95 and 0.11 to 0.66/0.76 to 0.89 for the Ohberg score and from 0.81 to 0.87/0.92 to 0.95 and 0.64 to 0.80/0.88 to 0.93 for the modified Ohberg score, respectively. The counting score revealed an intraobserver ICC of 0.94 to 0.97 (SEM, 1.0-1.5; bias, -1; and LoA, 3-4 vessels). The interobserver ICC for the counting score ranged from 0.91 to 0.98 (SEM, 1.0-1.9; bias, 0; and LoA, 3-5 vessels). Conclusions-The modified Ohberg score and counting score showed excellent reliability and seem convenient for research and clinical practice. The Ohberg score revealed decent intraobserver but unexpected low interobserver reliability and therefore cannot be recommended.}, language = {en} }