Publications 2024

Christensen E, Foss OA, Holien T, Juzenas P, Peng Q (2024)
Application of Photodynamic Therapy with 5-Aminolevulinic Acid to Extracorporeal Photopheresis in the Treatment of Cutaneous T-Cell Lymphoma: A First-in-Human Phase I/II Study
Pharmaceutics, 16 (6)
DOI 10.3390/pharmaceutics16060815, PubMed 38931936

Christensen E, Mørk E, Foss OA, Mørk C, Kroon S, Dotterud LK, Helsing P, Vatne Ø, Skogvoll E, Mjønes P, Bachmann IM (2024)
New, simplified versus standard photodynamic therapy (PDT) regimen for superficial and nodular basal cell carcinoma (BCC): A single-blind, non-inferiority, randomised controlled multicentre study
PLoS One, 19 (3), e0299718
DOI 10.1371/journal.pone.0299718, PubMed 38457386

Espeland K, Christensen E, Aandahl A, Ulvær A, Warloe T, Kleinauskas A, Darvekar S, Juzenas P, Vasovic V, Peng Q, Jahnsen J (2024)
Extracorporeal Photopheresis with 5-Aminolevulinic Acid in Crohn's Disease-A First-in-Human Phase I/II Study
J Clin Med, 13 (20)
DOI 10.3390/jcm13206198, PubMed 39458148

Mørk E, Mjønes P, Foss OA, Mørk C, Bachmann IM, Kroon S, Dotterud LK, Helsing P, Vatne Ø, Christensen E (2024)
Clinical versus Histological Assessment of Basal Cell Carcinoma Subtype and Thickness of Tumours Selected for Photodynamic Therapy
Acta Derm Venereol, 104, adv18308
DOI 10.2340/actadv.v104.18308, PubMed 38751175

Publications 2023

Espeland K, Kleinauskas A, Juzenas P, Darvekar S, Vasovic V, Warloe T, Christensen E, Jahnsen J, Peng Q (2023)
Photodynamic Effects with 5-Aminolevulinic Acid on Cytokines and Exosomes in Human Peripheral Blood Mononuclear Cells from Patients with Crohn's Disease
Int J Mol Sci, 24 (5)
DOI 10.3390/ijms24054554, PubMed 36901982

Mørk E, Mjønes P, Foss OA, Bachmann IM, Christensen E (2023)
Expression of β-Catenin, E-Cadherin, and α-Smooth Muscle Actin in Basal Cell Carcinoma Before Photodynamic Therapy in Non-recurrent and Recurrent Tumors: Exploring the Ability of Predicting Photodynamic Therapy Outcome
J Histochem Cytochem, 71 (3), 111-120
DOI 10.1369/00221554231161396, PubMed 36961748

Publications 2022

Espeland K, Kleinauskas A, Juzenas P, Brech A, Darvekar S, Vasovic V, Warloe T, Christensen E, Jahnsen J, Peng Q (2022)
Photodynamic Effects with 5-Aminolevulinic Acid on Cytokines and Exosomes in Human Peripheral Blood Mononuclear Cells
Biomedicines, 10 (2)
DOI 10.3390/biomedicines10020232, PubMed 35203441

Publications 2021

Christensen E, Foss OA, Quist-Paulsen P, Staur I, Pettersen F, Holien T, Juzenas P, Peng Q (2021)
Application of Photodynamic Therapy with 5-Aminolevulinic Acid to Extracorporeal Photopheresis in the Treatment of Patients with Chronic Graft-versus-Host Disease: A First-in-Human Study
Pharmaceutics, 13 (10)
DOI 10.3390/pharmaceutics13101558, PubMed 34683851

Publications 2020

Darvekar S, Juzenas P, Oksvold M, Kleinauskas A, Holien T, Christensen E, Stokke T, Sioud M, Peng Q (2020)
Selective Killing of Activated T Cells by 5-Aminolevulinic Acid Mediated Photodynamic Effect: Potential Improvement of Extracorporeal Photopheresis
Cancers (Basel), 12 (2)
DOI 10.3390/cancers12020377, PubMed 32041351

Publications 2018

Holien T, Gederaas OA, Darvekar SR, Christensen E, Peng Q (2018)
Comparison between 8-methoxypsoralen and 5-aminolevulinic acid in killing T cells of photopheresis patients ex vivo
Lasers Surg Med, 50 (5), 469-475
DOI 10.1002/lsm.22806, PubMed 29460964

Olasz A, Christensen E, Braun R, Foss OA, Dotterud LK (2018)
Curettage and multiple needle puncture-assisted methyl-aminolaevulinate photodynamic therapy of basal cell carcinoma
Eur J Dermatol, 28 (6), 818-822
DOI 10.1684/ejd.2018.3445, PubMed 30530413

Publications 2016

Christensen E, Mjønes P, Grimstad Ø, Rørdam OM, Foss OA (2016)
Diagnostic Accuracy in Subtyping Basal Cell Carcinoma by Clinical Diagnosis Compared with Punch Biopsy
Acta Derm Venereol, 96 (6), 862-3
DOI 10.2340/00015555-2448, PubMed 27140830

Foss OA, Mjønes P, Fismen S, Christensen E (2016)
Is There a Relationship between the Stratum Corneum Thickness and That of the Viable Parts of Tumour Cells in Basal Cell Carcinoma?
J Skin Cancer, 2016, 6146091
DOI 10.1155/2016/6146091, PubMed 26942011

Publications 2014

Christensen E (2014)
Spotlighting the role of photodynamic therapy in cutaneous malignancy: an update and expansion
Dermatol Surg, 40 (5), 589
DOI 10.1111/dsu.12464, PubMed 24858259

Publications 2013

Christensen E (2013)
5-Aminolevulinic acid based photodynamic therapy for basal cell carcinoma: a 10-years follow-up study
Stomatologija, 15 (3), ii
PubMed 24511763

Publications 2011

Christensen E, Mjønes P, Foss OA, Rørdam OM, Skogvoll E (2011)
Pre-treatment evaluation of basal cell carcinoma for photodynamic therapy: comparative measurement of tumour thickness in punch biopsy and excision specimens
Acta Derm Venereol, 91 (6), 651-4
DOI 10.2340/00015555-1127, PubMed 21681364

Christensen E, Mørk C, Foss OA (2011)
Pre-treatment deep curettage can significantly reduce tumour thickness in thick Basal cell carcinoma while maintaining a favourable cosmetic outcome when used in combination with topical photodynamic therapy
J Skin Cancer, 2011, 240340
DOI 10.1155/2011/240340, PubMed 22191035

Publications 2008

Wennberg AM, Stenquist B, Stockfleth E, Keohane S, Lear JT, Jemec G, Mork C, Christensen E, Kapp A, Solvsten H, Talme T, Berne B, Forschner T (2008)
Photodynamic therapy with methyl aminolevulinate for prevention of new skin lesions in transplant recipients: a randomized study
Transplantation, 86 (3), 423-9
DOI 10.1097/TP.0b013e318180731e, PubMed 18698246