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Browsing by Subject "human experiment"

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Abdominal obesity‐related disturbance of insulin sensitivity is associated with cd8+ emra cells in the elderly

Boßlau, Tim K.; Wasserfurth, Paulina; Krüger, Britta; Reichel, Thoma; Palmowski, Jana; Nebl, Josefine; Weyh, Christopher; Schenk, Alexander; Joisten, Niklas; Stahl, Frank; Thoms, Stefanie; Gebhardt, Kristina; Hahn, Andreas; Krüger, Karsten (Basel : MDPI, 2021)

Aging and overweight increase the risk of developing type 2 diabetes mellitus. In this cross‐sectional study, we aimed to investigate the potential mediating role of T‐EMRA cells and inflammatory markers in the development ...
Auditory proprioceptive integration: Effects of real-time kinematic auditory feedback on knee proprioception

Ghai, Shashank; Schmitz, Gerd; Hwang, Tong-Hun; Effenberg, Alfred O. (Lausanne : Frontiers Media S.A., 2018)

The purpose of the study was to assess the influence of real-time auditory feedback on knee proprioception. Thirty healthy participants were randomly allocated to control (n = 15), and experimental group I (15). The ...
Comparison of plasma responses human subjects after the ingestion of 3R,3R′-zeaxanthin dipalmitate from wolfberry (Lycium barbarum) and non-esterified 3R,3R′-zeaxanthin using chiral high-performance liquid chromatography

Breithaupt, Dietmar E.; Weller, Philipp; Wolters, Maike; Hahn, Andreas (Cambridge : Cambridge University Press, 2004)

Age-related macular degeneration (AMD) is one of the most common eye diseases of elderly individuals. It has been suggested that lutein and zeaxanthin may reduce the risk for AMD. Information concerning the absorption of ...
Crowd of oz : A crowd-powered social robotics system for stress management

Abbas, Tahir; Khan, Vassilis Javed; Gadiraju, Ujwal; Barakova, Emilia; Markopoulos, Panos (Basel : MDPI AG, 2020)

Coping with stress is crucial for a healthy lifestyle. In the past, a great deal of research has been conducted to use socially assistive robots as a therapy to alleviate stress and anxiety related problems. However, ...
Diet-dependent net endogenous acid load of vegan diets in relation to food groups and bone health-related nutrients: Results from the German Vegan Study

Ströhle, Alexander; Waldmann, Annika; Koschizke, Jochen; Leitzmann, Claus; Hahn, Andreas (Basel : S. Karger AG, 2011)

Background/Aims:Dietary composition has been shown to affect acid-base homeostasis and bone health in humans. We investigated the potential renal acid load (PRAL) and the estimated diet-dependent net acid load (net endogenous ...
Dietary intake of vitamin B6 and concentration of vitamin B 6 in blood samples of German vegans

Waldmann, A.; Dörr, B.; Koschizke, J.W.; Leitzmann, C.; Hahn, A. (Cambridge : Cambridge University Press, 2006)

Objective: The study aimed to evaluate the dietary vitamin B6 intake and determine the vitamin B6 concentration in blood samples of German vegans. Design and setting: Cross-sectional study with 33 examination sites all ...
Effect of rhythmic auditory cueing on aging gait: A systematic review and meta-analysis

Ghai, Shashank; Ghai, Ishan; Effenberg, Alfred O. (Fort Worth : International Society on Aging and Disease, 2018)

Rhythmic auditory cueing has been widely used in gait rehabilitation over the past decade. The entrainment effect has been suggested to introduce neurophysiological changes, alleviate auditory-motor coupling and reduce ...
Effects of contributor experience on the quality of health-related wikipedia articles

Holtz, Peter; Fetahu, Besnik; Kimmerle, Joachim (Richmond, Va. : Healthcare World, 2018)

Background: Consulting the Internet for health-related information is a common and widespread phenomenon, and Wikipedia is arguably one of the most important resources for health-related information. Therefore, it is ...
Gender Norms, Sexuality and Post-socialist Identity : Does Migration Matter?

Gewinner, Irina (New York, NY : Springer, 2020)

This article problematizes gender norms, sexuality and post-socialist individual cultural legacy by focusing on attitudes towards gendered sexual initiation and related family formation in migrant Russian-speaking women ...
High intensity high volume interval training improves endurance performance and induces a nearly complete slow-to-fast fiber transformation on the mRNA level

Eigendorf, Julian; May, Marcus; Friedrich, Jan; Engeli, Stefan; Maassen, Norbert; Gros, Gerolf; Meissner, Joachim D. (Lausanne : Frontiers Media S.A., 2018)

We present here a longitudinal study determining the effects of two 3 week-periods of high intensity high volume interval training (HIHVT) (90 intervals of 6 s cycling at 250% maximum power, Pmax/24 s) on a cycle ergometer. ...
Highly variable pharmacokinetics of tyramine in humans and polymorphisms in OCT1, CYP2D6, and MAO-A

Rafehi, Muhammed; Faltraco, Frank; Matthaei, Johannes; Prukop, Thomas; Jensen, Ole; Grytzmann, Aileen; Blome, Felix G.; Berger, Ralf Günter; Krings, Ulrich; Vormfelde, Stefan V.; Tzvetkov, Mladen V.; Brockmöller, Jürgen (Lausanne : Frontiers Media S.A., 2019)

Tyramine, formed by the decarboxylation of tyrosine, is a natural constituent of numerous food products. As an indirect sympathomimetic, it can have potentially dangerous hypertensive effects. In vitro data indicated that ...
Incorporation of EPA and DHA into plasma phospholipids in response to different omega-3 fatty acid formulations - A comparative bioavailability study of fish oil vs. krill oil

Schuchardt, Jan Philipp; Schneider, Inga; Meyer, Henrike; Neubronner, Juliane; Schacky, C. von; Hahn, Andreas (London : BioMed Central Ltd., 2011)

Background: Bioavailability of omega-3 fatty acids (FA) depends on their chemical form. Superior bioavailability has been suggested for phospholipid (PL) bound omega-3 FA in krill oil, but identical doses of different ...
Micronutrient status of recreational runners with vegetarian or non-vegetarian dietary patterns

Nebl, Josefine; Schuchardt, Jan Philipp; Ströhle, Alexander; Wasserfurth, Paulina; Haufe, Sven; Eigendorf, Julian; Tegtbur, Uwe; Hahn, Andreas (Basel : MDPI AG, 2019)

Vegetarian diets have gained popularity in sports. However, few data exist on the status of micronutrients and related biomarkers for vegetarian and vegan athletes. The aim of this cross-sectional study was to compare the ...
Observation of sonified movements engages a basal ganglia frontocortical network

Schmitz, Gerd; Mohammadi, Bahram; Hammer, Anke; Heldmann, Marcus; Samii, Amir; Münte, Thomas F.; Effenberg, Alfred O. (London : BioMed Central Ltd., 2013)

Background: Producing sounds by a musical instrument can lead to audiomotor coupling, i.e. the joint activation of the auditory and motor system, even when only one modality is probed. The sonification of otherwise mute ...
Overall glycemic index and glycemic load of vegan diets in relation to plasma lipoproteins and triacylglycerols

Waldmann, Annika; Ströhle, Alexander; Koschizke, Jochen W.; Leitzmann, Claus; Hahn, Andreas (Basel : S. Karger AG, 2007)

Background: To investigate the overall glycemic index (GI), glycemic load (GL), and intake of dietary fiber, and to examine the associations between these factors and plasma lipoproteins and triacylglycerols in adult vegans ...
Plasma response to a single dose of dietary βcryptoxanthin esters from papaya (Carica papaya L.) or non-esterified β-cryptoxanthin in adult human subjects: A comparative study

Breithaupt, Dietmar E.; Weller, Philipp; Wolters, Maike; Hahn, Andreas (Cambridge : Cambridge University Press, 2003)

Many orange-coloured fruits contain β-cryptoxanthin in its non-esterified as well as its esterified form. Information concerning the absorption of β-cryptoxanthin, especially with regard to the metabolism of its fatty acid ...
Rewarding behavior with a sweet food strengthens its valuation

Bauer, Jan M.; Schröder, Marina; Vecchi, Martina; Bake, Tina; Dickson, Suzanne L.; Belot, Michèle (San Francisco, Ca. : PLOS, 2021)

Sweet foods are commonly used as rewards for desirable behavior, specifically among children. This study examines whether such practice may contribute to reinforce the valuation of these foods. Two experiments were conducted, ...
A simple tensor network algorithm for two-dimensional steady states

Kshetrimayum, Augustine; Weimer, Hendrik; Orús, Román (London : Nature Publishing Group, 2017)

Understanding dissipation in 2D quantum many-body systems is an open challenge which has proven remarkably difficult. Here we show how numerical simulations for this problem are possible by means of a tensor network algorithm ...
Structural characterization of the Asf1-Rtt109 interaction and its role in histone acetylation

Lercher, Lukas; Danilenko, Nataliya; Kirkpatrick, John; Carlomagno, Teresa (Oxford : Oxford University Press, 2018)

Acetylation of histone H3 at lysine-56 by the histone acetyltransferase Rtt109 in lower eukaryotes is important for maintaining genomic integrity and is required for C. albicans pathogenicity. Rtt109 is activated by ...
The effect of centralized financial and social incentives on cooperative behavior and its underlying neural mechanisms

Micheli, Leticia; Stallen, Mirre; Sanfey, Alan G. (Basel : MDPI AG, 2021)

Incentives are frequently used by governments and employers to encourage cooperation. Here, we investigated the effect of centralized incentives on cooperation, firstly in a behavioral study and then replicated in a ...

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