The loss or failure of tissues and organs encompasses most of modern health care. In the context of plastic surgery, the skin (including the epidermis, dermis and subcutaneous tissues) is our main focus. Many wounds fail to heal by themselves, either simply due to large wound size, or due to a combination of underlying factors (poor vascularization, infection, etc).
My research aims at increasing our understanding of the wound healing process, and using this knowledge to create new therapeutic modalities. The research is translational, meaning it spans from basic biology to clinical implementation. Studying wound healing with such a broad approach requires a diverse set of methodologies, including transcriptomics, proteomics, histology, immunohistochemistry and more. Another enabling aspect is the wide range of model systems used, from in vitro and ex vivo to large animal models and humans.
In the context of traumatic injuries, both in civilian and military contexts, my research also aims at evaluating various clinical interventions as well as optimal ways of training using simulators of traumatic injury.
Johan Junker
Affiliated Researcher, Docent
My research focuses on development of new diagnostics and therapeutics for both acute and non-healing wounds, ranging from novel antimicrobial agents to treat wound infection to cell-biomaterial constructs to regenerate the skin.
Experimental Plastic Surgery and Experimental Traumatology
Publications
2026
Enzyme responsive antimicrobial hyaluronan-nanocellulose hybrid wound dressings for the treatment of infected wounds
Bioactive Materials, Vol. 61, p. 150-171
(Article in journal)
https://dx.doi.org/10.1016/j.bioactmat.2026.01.042
Antimicrobial Peptide-Modified Nanocellulose-Silver Nanoparticle Composite Wound Dressings
ACS Applied Nano Materials, Vol. 9, p. 1571-1583
(Article in journal)
https://dx.doi.org/10.1021/acsanm.5c04901
Protein-capped mesoporous silica SBA-15 enables protease-responsive and controlled antimicrobial peptide delivery
Journal of Colloid and Interface Science, Vol. 703, Article 139151
(Article in journal)
https://dx.doi.org/10.1016/j.jcis.2025.139151
2025
Printing and Rerouting of Elastic and Protease Responsive Shape Memory Hydrogel Filaments
Advanced Healthcare Materials, Vol. 14, Article 2502262
(Article in journal)
https://dx.doi.org/10.1002/adhm.202502262
Biphasic Granular Bioinks for Biofabrication of High Cell Density Constructs for Dermal Regeneration
Advanced Healthcare Materials, Vol. 14, Article 2501430
(Article in journal)
https://dx.doi.org/10.1002/adhm.202501430