The 5 most relevant publications

Chitosan-thioglycolic acid as a versatile antimicrobial agent
Geisberger G, Besic Gyenge E, Hinger D, Käch A, Maake C, Patzke GR
Biomacromolecules. 14(4):1010-7 (2013)
https://www.ncbi.nlm.nih.gov/pubmed/23470196

Photodynamic mechanisms induced by a combination of hypericin and a chlorin based-photosensitizer in head and neck squamous cell carcinoma cells
Besic Gyenge E, Lüscher D, Forny P, Antoniol M, Geisberger G, Walt H, Patzke G, Maake C
Photochem Photobiol.89(1):150-62 (2013)
https://www.ncbi.nlm.nih.gov/pubmed/22882495

Effects of hypericin and a chlorin based photosensitizer alone or in combination in squamous cell carcinoma cells in the dark
Besic Gyenge E, Forny P, Lüscher D, Laass A, Walt H, Maake C
Photodiagnosis Photodyn Ther. 9(4):321-31 (2012)
https://www.ncbi.nlm.nih.gov/pubmed/23200013

Uptake and fate of surface modified silica nanoparticles in head and neck squamous cell carcinoma
Besic Gyenge E, Darphin X, Wirth A, Pieles U, Walt H, Bredell M, Maake C
J Nanobiotechnology. 9:32 (2011)
https://www.ncbi.nlm.nih.gov/pubmed/21834958

Connexin45 expression in the human obstructed detrusor muscle
John H, Walch M, Lehmann T, Maake C
World J Urol. 27(3):411-8 (2009)
https://www.ncbi.nlm.nih.gov/pubmed/19145437