| Mitochondrial nitric-oxide synthase stimulation causes cytochrome c release from isolated mitochondria: evidence for intramitochondrial peroxynitrite formation P Ghafourifar, U Schenk, SD Klein, C Richter Journal of Biological Chemistry 274 (44), 31185-31188, 1999 | 395 | 1999 |
| Ceramide induces cytochrome c release from isolated mitochondria: importance of mitochondrial redox state P Ghafourifar, SD Klein, O Schucht, U Schenk, M Pruschy, S Rocha, ... Journal of biological chemistry 274 (10), 6080-6084, 1999 | 329 | 1999 |
| Mitochondrial nitric oxide synthase, oxidative stress and apoptosis P Ghafourifar, U Bringold, SD Klein, C Richter Neurosignals 10 (1-2), 57-65, 2001 | 119 | 2001 |
| Usage of complementary medicine in Switzerland: results of the Swiss health survey 2012 and development since 2007 SD Klein, L Torchetti, M Frei-Erb, U Wolf PloS one 10 (10), e0141985, 2015 | 116 | 2015 |
| The Alexander Technique and musicians: a systematic review of controlled trials SD Klein, C Bayard, U Wolf BMC complementary and alternative medicine 14, 1-11, 2014 | 109 | 2014 |
| Heart rate variability as a prognostic factor for cancer survival–a systematic review E Kloter, K Barrueto, SD Klein, F Scholkmann, U Wolf Frontiers in physiology 9, 363338, 2018 | 99 | 2018 |
| Heat-shock protein 70 attenuates nitric oxide-induced apoptosis in RAW macrophages by preventing cytochrome c release SD Klein, B Brüne Biochemical Journal 362 (3), 635-641, 2002 | 69 | 2002 |
| Decision-making at the limit of viability: differing perceptions and opinions between neonatal physicians and nurses HU Bucher, SD Klein, MJ Hendriks, R Baumann-Hölzle, TM Berger, ... BMC pediatrics 18, 1-9, 2018 | 67 | 2018 |
| Low–molecular-weight hyaluronic acid induces nuclear factor-κB–dependent resistance against tumor necrosis factor α–mediated liver injury in mice D Wolf, J Schümann, K Koerber, AK Kiemer, AM Vollmar, G Sass, ... Hepatology 34 (3), 535-547, 2001 | 57 | 2001 |
| Physicochemical investigations of homeopathic preparations: A systematic review and bibliometric analysis—Part 1 SD Klein, S Würtenberger, U Wolf, S Baumgartner, A Tournier The Journal of Alternative and Complementary Medicine 24 (5), 409-421, 2018 | 54 | 2018 |
| Physicochemical investigations of homeopathic preparations: A systematic review and bibliometric analysis—Part 2 A Tournier, SD Klein, S Würtenberger, U Wolf, S Baumgartner The Journal of Alternative and Complementary Medicine 25 (9), 890-901, 2019 | 48 | 2019 |
| Effects of chlorin-mediated photodynamic therapy combined with fluoropyrimidines in vitro and in a patient A Zimmermann, H Walt, U Haller, P Baas, SD Klein Cancer chemotherapy and pharmacology 51, 147-154, 2003 | 42 | 2003 |
| Continuous coloured light altered human brain haemodynamics and oxygenation assessed by systemic physiology augmented functional near-infrared spectroscopy AJ Metz, SD Klein, F Scholkmann, U Wolf Scientific reports 7 (1), 10027, 2017 | 41 | 2017 |
| Cerebral hemodynamic and oxygenation changes induced by inner and heard speech: a study combining functional near-infrared spectroscopy and capnography F Scholkmann, SD Klein, U Gerber, M Wolf, U Wolf Journal of biomedical optics 19 (1), 017002-017002, 2014 | 40 | 2014 |
| Photosensitization of isolated rat liver mitochondria by tetra (m-hydroxyphenyl) chlorin SD Klein, H Walt, C Richter Archives of biochemistry and biophysics 348 (2), 313-319, 1997 | 37 | 1997 |
| Sources of distress for physicians and nurses working in Swiss neonatal intensive care units JCF Sabine D. Klein, Hans Ulrich Bucher, Manya J. Hendriks, Ruth Baumann ... Swiss Med Wkly. 2017 (147), w14477, 2017 | 36* | 2017 |
| Comparison of homeopathic globules prepared from high and ultra-high dilutions of various starting materials by ultraviolet light spectroscopy SD Klein, U Wolf Complementary therapies in medicine 24, 111-117, 2016 | 35 | 2016 |
| Usage of complementary medicine across Switzerland. Results of the Swiss Health Survey 2007 S Klein, M Frei-Erb, U Wolf Swiss medical weekly 142, w13666, 2012 | 32 | 2012 |
| Family business in Switzerland: significance and structure U Frey, F Halter, S Klein, T Zellweger Research Forum Proceedings, Family Firms in the Wind of Change, 73-89, 2004 | 30 | 2004 |
| Differences in median ultraviolet light transmissions of serial homeopathic dilutions of copper sulfate, Hypericum perforatum, and sulfur SD Klein, A Sandig, S Baumgartner, U Wolf Evidence-Based Complementary and Alternative Medicine 2013, 2013 | 29 | 2013 |
Felix ScholkmannLecturer, University of Zurich; researcher at University Hospital Zurich and University of BernVerified email at usz.ch
