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A. Brun · SciRah

Researcher profile · Semantic Scholar

A. Brun

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A. Brun — researcher profile on SciRah

h-index: 18
Works: 42
Citations: 1,000

Most-cited papers

The apparent autoxidation rate of catechols in dopamine-rich regions of human brains increases with the degree of depigmentation of substantia nigra
B. Fornstedt, A. Brun, E. Rosengren, A. Carlsson
1989Journal of Neural Transmission - Parkinsons Disease and Dementia Section157 citations
Semantic Scholar
Guide to drug porphyrogenicity prediction and drug prescription in the acute porphyrias.
S. Thunell, E. Pomp, A. Brun
2007British Journal of Clinical Pharmacology90 citations Open access
Semantic Scholar
Porphyrins, porphyrin metabolism and porphyrias. IV. Pathophysiology of erythyropoietic protoporphyria - diagnosis, care and monitoring of the patient
S. Thunell, P. Harper, A. Brun
2000Scandinavian Journal of Clinical and Laboratory Investigation77 citations
Semantic Scholar
Protection from phototoxic injury during surgery and endoscopy in erythropoietic protoporphyria
S. Wahlin, Nirthiga Srikanthan, B. Hamre, P. Harper +1 more
2008Liver transplantation67 citations Open access
Semantic Scholar
Mechanisms of photosensitivity in porphyric patients with special emphasis on erythropoietic protoporphyria.
A. Brun, Sverre Sandberg
1991Journal of Photochemistry and Photobiology. B: Biology58 citations
Semantic Scholar
Drugs in porphyria: From observation to a modern algorithm-based system for the prediction of porphyrogenicity.
R. Hift, S. Thunell, A. Brun
2011Pharmacology and Therapeutics51 citations
Semantic Scholar
Patterns of azathioprine metabolites in neutrophils, lymphocytes, reticulocytes, and erythrocytes: relevance to toxicity and monitoring in recipients of renal allografts.
S. Bergan, Ø. Bentdal, G. Sødal, A. Brun +2 more
1997Therapeutic Drug Monitoring48 citations
Semantic Scholar
Light-induced protoporphyrin release from erythrocytes in erythropoietic protoporphyria.
S. Sandberg, A. Brun
1982Journal of Clinical Investigation38 citations Open access
Semantic Scholar
ERYTHROPOIETIC PROTOPORPHYRIA: PHOTODYNAMIC TRANSFER OF PROTOPORPHYRIN FROM INTACT ERYTHROCYTES TO OTHER CELLS
A. Brun, A. Western, Z. Malik, S. Sandberg
1990Photochemistry and Photobiology35 citations
Semantic Scholar
Estimating glomerular filtration rate in children: evaluation of creatinine- and cystatin C-based equations
C. Salvador, C. Tøndel, A. Rowe, A. Bjerre +3 more
2018Pediatric nephrology (Berlin, West)33 citations Open access
Semantic Scholar
Human reticulocytes isolated from peripheral blood: maturation time and hemoglobin synthesis.
Oyvind Skadberg, A. Brun, S. Sandberg
2003Laboratory Hematology31 citations
Semantic Scholar
A new method for isolation of reticulocytes: positive selection of human reticulocytes by immunomagnetic separation.
A. Brun, G. Gaudernack, Sverre Sandberg
1990Blood29 citations
Semantic Scholar
PHOTODYNAMIC RELEASE OF PROTOPORPHYRIN FROM INTACT ERYTHROCYTES IN ERYTHROPOIETIC PROTOPORPHYRIA: THE EFFECT OF SMALL REPETITIVE LIGHT DOSES
A. Brun, S. Sandberg
1985Photochemistry and Photobiology29 citations
Semantic Scholar
Iohexol plasma clearance in children: validation of multiple formulas and two-point sampling times
C. Tøndel, B. Bolann, C. Salvador, D. Brackman +3 more
2016Pediatric nephrology (Berlin, West)27 citations Open access
Semantic Scholar
Growth Differentiation Factor 15 in Children with Chronic Kidney Disease and after Renal Transplantation
Hjørdis Thorsteinsdottir, C. Salvador, G. Mjøen, A. Lie +5 more
2020Disease Markers26 citations Open access
Semantic Scholar
Glomerular filtration rate measured by iohexol clearance: A comparison of venous samples and capillary blood spots
C. Salvador, C. Tøndel, L. Mørkrid, A. Bjerre +4 more
2015Scandinavian Journal of Clinical and Laboratory Investigation20 citations
Semantic Scholar
Protoporphyrin-induced photohemolysis: differences related to the subcellular distribution of protoporphyrin in erythropoietic protoporphyria and when added to normal red cells.
A. Brun, G. Høvding, I. Romslo
1981International Journal of Biochemistry20 citations
Semantic Scholar
A new method for isolation of reticulocytes: positive selection of human reticulocytes by immunomagnetic separation
A. Brun, G. Gaudernack, S. Sandberg
199018 citations
Semantic Scholar
Iohexol plasma clearance in children: validation of multiple formulas and single-point sampling times
C. Tøndel, C. Salvador, K. O. Hufthammer, B. Bolann +4 more
2017Pediatric nephrology (Berlin, West)16 citations Open access
Semantic Scholar
Erythropoietic protoporphyria: a quantitative determination of erythrocyte protoporphyrin in individual cells by flow cytometry.
A. Brun, H. Steen, Sverre Sandberg
1988Scandinavian Journal of Clinical and Laboratory Investigation16 citations
Semantic Scholar
Sideroblastic anemia with markedly increased free erythrocyte protoporphyrin without dermal photosensitivity.
I. Romslo, A. Brun, S. Sandberg, S. Bottomley +2 more
1982Blood16 citations Open access
Semantic Scholar
The MDRD equation may mask decline of glomerular filtration rate in Fabry patients with normal or nearly normal kidney function.
K. Aakre, C. Tøndel, A. Brun, E. Svarstad
2009Clinical Nephrology15 citations
Semantic Scholar
Light-induced redistribution and photobleaching of protoporphyrin in erythrocytes from patients with erythropoietic protoporphyria: an explanation of the rapid fading of fluorocytes.
A. Brun, Sverre Sandberg
1988Journal of Photochemistry and Photobiology. B: Biology15 citations
Semantic Scholar
Sideroblastic anemia with markedly increased free erythrocyte protoporphyrin without dermal photosensitivity
I. Romslo, A. Brun, S. Sandberg, S. Bottomley +2 more
198213 citations
Semantic Scholar
Effect of zinc on protoporphyrin induced photohaemolysis.
S. Sandberg, A. Brun, G. Høvding, M. Bjordal +1 more
1980Scandinavian Journal of Clinical and Laboratory Investigation9 citations
Semantic Scholar
Impact of different sampling and storage procedures on stability of acid/base parameters in venous blood samples
E. Røys, A. Husøy, A. Brun, K. Aakre
2021Clinical Chemistry and Laboratory Medicine7 citations Open access
Semantic Scholar
Phenotyping autologous red cells within 1 day after allogeneic blood transfusion by using immunomagnetic isolation of reticulocytes
A. Brun, Ø. Skadberg, T. Hervig, S. Sandberg
1994Transfusion7 citations
Semantic Scholar
Renal Function Influences Diagnostic Markers in Serum and Urine: A Study of Guanidinoacetate, Creatine, Human Epididymis Protein 4, and Neutrophil Gelatinase-Associated Lipocalin in Children.
C. Salvador, C. Tøndel, A. Rowe, A. Bjerre +4 more
2017The Journal of Applied Laboratory Medicine6 citations Open access
Semantic Scholar
Erythropoietic protoporphyria: two populations of reticulocytes, with and without protoporphyrin
A. Brun, H. Steen, Sverre Sandberg
1996European Journal of Clinical Investigation6 citations
Semantic Scholar
Zinc as an oral photoprotective agent in erythropoietic protoporphyria?
A. Brun, Sverre Sandberg, G. Høvding, M. Bjordal +1 more
1980International Journal of Biochemistry6 citations
Semantic Scholar
Renal function, sex and age influence purines and pyrimidines in urine and could lead to diagnostic misinterpretation.
C. Salvador, Per Trygge Kjelland Flemmen, C. Tøndel, Y. Bliksrud +4 more
2023Molecular Genetics and Metabolism5 citations Open access
Semantic Scholar
[Acute intermittent porphyria is a difficult diagnosis--especially in children].
S. Sandberg, A. Brun, Ø. Skadberg, I. Iversen +2 more
2001Tidsskrift for Den Norske Laegeforening4 citations
Semantic Scholar
[Drugs and porphyria].
A. Brun
2003Tidsskrift for Den Norske Laegeforening2 citations
Semantic Scholar
Performance of the European Kidney Function Consortium (EKFC) creatinine-based eGFR equation and other eGFR equations in a north European population. A multicentre study in Norway
M. Averina, A. Brun, Ø. Skadberg, Lena Løfblad +11 more
2026Clinical Chemistry and Laboratory Medicine0 citations Open access
Semantic Scholar
Accuracy of single intravenous access iohexol GFR in children is hampered by marker contamination
T. Eide, K. O. Hufthammer, A. Brun, D. Brackman +2 more
2021Scientific Reports0 citations Open access
Semantic Scholar
FP765 CARDIOVASCULAR RISK FACTORS IN LONGTERM FOLLOW- UP AFTER PEDIATRIC KIDNEY TRANSPLANTATION
S. Sumi, M. Kabir, P. Mitra, Muhammad Sajjadur Rahim +15 more
20180 citations
Semantic Scholar
FP771IOHEXOL CLEARANCE IN CHILDREN WITH LOW GFR: COMPARISON OF 24 HOURS SINGLE-POINT GFR AND MULTIPLE-POINT GFR
C. Tøndel, C. Salvador, K. O. Hufthammer, B. Bolann +4 more
20180 citations
Semantic Scholar
Erratum to: Iohexol plasma clearance in children: validation of multiple formulas and two-point sampling times
C. Tøndel, B. Bolann, C. Salvador, D. Brackman +3 more
2017Pediatric nephrology (Berlin, West)0 citations Open access
Semantic Scholar
Pedagogisk om blodprøvetaking
A. Husøy, A. Brun
20110 citations Open access
Semantic Scholar
protoporphyrin without dermal photosensitivity Sideroblastic anemia with markedly increased free erythrocyte
I. Romslo, A. Brun, S. Sandberg, S. Bottomley +2 more
20110 citations
Semantic Scholar
Persons and institutions involved in the NORIP project
P. Felding, Marit Rynning, A. Brun
2004Scandinavian Journal of Clinical and Laboratory Investigation0 citations
Semantic Scholar
[Porphyria variegata--the first case in Norway].
S. Sandberg, A. Brun, S. Larsen, A. Nyfors +1 more
1990Tidsskrift for Den Norske Laegeforening0 citations
Semantic Scholar

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