User profiles for A Kappas

Arvid Kappas

Constructor University
Verified email at constructor.university
Cited by 9712

Uric acid and oxidative stress

…, EC Tsimoyiannis, AM Kappas… - Current …, 2005 - ingentaconnect.com
Uric acid is the final product of purine metabolism in humans. The final two reactions of its
production catalyzing the conversion of hypoxanthine to xanthine and the latter to uric acid are …

Pharmacological and clinical aspects of heme oxygenase

NG Abraham, A Kappas - Pharmacological reviews, 2008 - ASPET
This review is intended to stimulate interest in the effect of increased expression of heme
oxygenase-1 (HO-1) protein and increased levels of HO activity on normal and pathological …

Heme oxygenase and the cardiovascular–renal system

NG Abraham, A Kappas - Free Radical Biology and Medicine, 2005 - Elsevier
Heme oxygenase (HO) has been shown to be important for attenuating the overall production
of reactive oxygen species (ROS) through its ability to degrade heme and to produce …

Identification of binding sites for transcription factors NF-kappa B and AP-2 in the promoter region of the human heme oxygenase 1 gene.

…, RD Levere, A Kappas… - Proceedings of the …, 1994 - National Acad Sciences
Heme oxygenase (HO) is the rate-limiting enzyme in heme catabolism and its activity is
induced by many agents, including its substrate heme, heavy metals, UV radiation, and other …

Sentiment strength detection in short informal text

…, G Paltoglou, D Cai, A Kappas - Journal of the …, 2010 - Wiley Online Library
A huge number of informal messages are posted every day in social network sites, blogs, and
discussion forums. Emotions seem to be frequently important in these texts for expressing …

Facial dynamics as indicators of trustworthiness and cooperative behavior.

…, D Cosker, D Marshall, PL Rosin, A Kappas - Emotion, 2007 - psycnet.apa.org
Detecting cooperative partners in situations that have financial stakes is crucial to successful
social exchange. The authors tested whether humans are sensitive to subtle facial …

The intensity of facial expression is determined by underlying affective state and social situation.

U Hess, R Banse, A Kappas - Journal of personality and social …, 1995 - psycnet.apa.org
The present study concerned the influence of the presence of others on facial expressions
of emotion. The proposition that facial expressive displays are better predicted by the social …

The rise of affectivism

…, P Greenspan, JJ Gross, E Halperin, A Kappas… - Nature human …, 2021 - nature.com
Research over the past decades has demonstrated the explanatory power of emotions,
feelings, motivations, moods, and other affective processes when trying to understand and …

[BOOK][B] The Oxford handbook of affective computing

RA Calvo, S D'Mello, JM Gratch, A Kappas - 2015 - books.google.com
Affective Computing is a growing multidisciplinary field encompassing computer science,
engineering, psychology, education, neuroscience, and many other disciplines. It explores how …

[HTML][HTML] Collective emotions online and their influence on community life

…, M Thelwall, G Paltoglou, K Buckley, A Kappas… - PloS one, 2011 - journals.plos.org
Background E-communities, social groups interacting online, have recently become an object
of interdisciplinary research. As with face-to-face meetings, Internet exchanges may not …