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List of works by Friedhelm Sayk

Abdominal Pain and Periumbilical Discoloration

scientific article published on October 2016

Angiotensin-II-mediated non-dipping during sleep in healthy humans - effects on baroreflex function at subsequent daytime

scientific article published on 04 March 2020

Association between azithromycin therapy and duration of bacterial shedding among patients with Shiga toxin-producing enteroaggregative Escherichia coli O104:H4.

scientific article

Duration of fecal shedding of Shiga toxin-producing Escherichia coli O104:H4 in patients infected during the 2011 outbreak in Germany: a multicenter study

scientific article

E-cigarettes and cigarettes worsen peripheral and central hemodynamics as well as arterial stiffness: A randomized, double-blinded pilot study

scientific article published on 09 July 2018

Effect of facial cooling and cold air inhalation on sympathetic nerve activity in men.

scientific article published in August 2004

Effects of selective slow-wave sleep deprivation on nocturnal blood pressure dipping and daytime blood pressure regulation

scientific article published on 11 November 2009

Endotoxemia causes central downregulation of sympathetic vasomotor tone in healthy humans

scientific article published on 16 July 2008

Experimental hyperleptinemia acutely increases vasoconstrictory sympathetic nerve activity in healthy humans

scientific article

GHRH-mediated GH release is associated with sympathoactivation and baroreflex resetting: a microneurographic study in healthy humans

scientific article published on 01 May 2019

Ghrelin modulates baroreflex-regulation of sympathetic vasomotor tone in healthy humans ⬇️

scientific article published on 04 April 2012

HER2 overexpression in muscle-invasive urothelial carcinoma of the bladder: prognostic implications

scientific article published on 01 December 2002

Hemoadsorption in Infection-Associated Rhabdomyolysis

scientific article

Histopathologic findings in a novel decellularized pulmonary homograft: an autopsy study

scientific article published on 01 May 2005

Histopathological grading of ascending aortic aneurysm: comparison of patients with bicuspid versus tricuspid aortic valve

scientific article published on 01 January 2003

Hyperglycemia in emergency patients – prevalence and consequences

scientific article published in June 2015

Hypertension and mild chronic kidney disease persist following severe haemolytic uraemic syndrome caused by Shiga toxin-producing Escherichia coli O104:H4 in adults

scientific article

Intranasal Oxytocin has sympathoexcitatory effects on vascular tone in healthy males

scientific article published on 09 December 2020

Intranasal angiotensin II in humans reduces blood pressure when angiotensin II type 1 receptors are blocked

scientific article published on 13 January 2014

Intranasal insulin suppresses systemic but not subcutaneous lipolysis in healthy humans

scientific article published on January 2013

Lessons Learned From Outbreaks of Shiga Toxin Producing Escherichia coli

scientific article published on February 2013

Life-threatening endocrine emergencies during pregnancy - management and therapeutic features

scientific article published on 31 March 2017

Long-term mortality and quality of life in intensive care patients treated for pneumonia and/or sepsis: Predictors of mortality and quality of life in patients with sepsis/pneumonia

scientific article published on 13 March 2015

Management of Food-Related Diarrhea Outbreak in the Emergency Department: Lessons Learned from the German STEC O104:H4 Epidemic

scientific article published on 11 October 2015

Mortality in human sepsis is associated with downregulation of Toll-like receptor 2 and CD14 expression on blood monocytes.

scientific article published on 16 April 2009

No elevated plasma catecholamine levels during sleep in newly diagnosed, untreated hypertensives

scientific article

Omphalocoele-exstrophy-imperforate anus-spinal defects complex in dizygotic twins

scientific article published on 01 September 2005

Oncosis rather than apoptosis?

scientific article published on 01 January 2004

Overexpression of c-erbB-2 oncoprotein in muscle-invasive bladder carcinoma: relationship with gene amplification, clinicopathological parameters and prognostic outcome

scientific article published on 01 November 2002

Oxygen-Resistant "Cyanosis" After Sun Exposure.

scientific article

Prolonged blood pressure elevation following continuous infusion of angiotensin II-a baroreflex study in healthy humans.

scientific article published on 23 September 2015

Prophylactic gamma radiation of unaffected vein grafts failed to prevent vein graft disease in a chronic hypercholesterolemic porcine model

scientific article

Risk factors for development of hemolytic uremic syndrome in a cohort of adult patients with STEC 0104:H4 infection

scientific article

Serological evidence of asymptomatic infections during Escherichia coli O104:H4 outbreak in Germany in 2011.

scientific article

Significant damage of the conduction system during cardioplegic arrest is due to necrosis not apoptosis.

scientific article

Sympathetic function in human carriers of melanocortin-4 receptor gene mutations

scientific article published on 10 February 2010

Timing Modulates the Effect of Sleep Loss on Glucose Homeostasis

scientific article published on 01 July 2019

To dip or not to dip: on the physiology of blood pressure decrease during nocturnal sleep in healthy humans

scientific article published on 12 March 2007

Validation of treatment strategies for enterohaemorrhagic Escherichia coli O104:H4 induced haemolytic uraemic syndrome: case-control study

scientific article

Whole-genome sequencing for risk assessment of long-term Shiga toxin-producing Escherichia coli

scientific article published on April 2014

[Thyroid Storm and Myxedema Coma]

scientific article published on 15 March 2018

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