Jacob Bejder
Assistant Professor
The August Krogh Section for Human Physiology
Nørre Allé 51
2200 København N
- 2024
- Published
Contemporary blood doping: Performance, mechanism, and detection
Breenfeldt Andersen, A., Nordsborg, Nikolai Baastrup, Bonne, T. C. & Bejder, Jacob, 2024, In: Scandinavian Journal of Medicine & Science in Sports. 34, 1, 15 p., e14243.Research output: Contribution to journal › Review › Research › peer-review
- Published
Determinants and reference values for blood volume and total hemoglobin mass in women and men
Oberholzer, L., Montero, D., Robach, P., Siebenmann, C., Ryrsøe, C. K., Bonne, T. C., Breenfeldt Andersen, A., Bejder, Jacob, Karlsen, T., Edvardsen, E., Rønnestad, B. R., Hamarsland, H., Cepeda-Lopez, A. C., Rittweger, J., Treff, G., Ahlgrim, C., Almquist, N. W., Hallén, J. & Lundby, C., 2024, In: American Journal of Hematology. 99, 1, p. 88-98 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Duplicate measures of hemoglobin mass within an hour: feasibility, reliability, and comparison of three devices in supine position
Breenfeldt Andersen, A., Bonne, T. C., Nordsborg, Nikolai Baastrup, Holm-Sørensen, H. & Bejder, Jacob, 2024, In: Scandinavian Journal of Clinical and Laboratory Investigation. 84, 1, p. 1-10Research output: Contribution to journal › Journal article › Research › peer-review
- Accepted/In press
mRNA biomarkers sensitive and specific to micro-dose erythropoietin treatment at sea level and altitude
Loria, F., Breenfeldt Andersen, A., Bejder, Jacob, Bonne, T., Grabherr, S., Kuuranne, T., Leuenberger, N. & Nordsborg, Nikolai Baastrup, 2024, (Accepted/In press) In: Drug Testing and Analysis.Research output: Contribution to journal › Journal article › Research › peer-review
- 2023
- Published
A semi-automated device rapidly determine circulating blood volume in healthy males and carbon monoxide uptake kinetics of arterial and venous blood
Breenfeldt Andersen, A., Baungaard, S. B., Bejder, Jacob, Graae, Jonathan, Hristovska, A., Agerskov, M., Holm-Sørensen, H. & Foss, Nicolai Bang, 2023, In: Journal of Clinical Monitoring and Computing. 37, 2, p. 437-447 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Changes in immature reticulocytes aid the indirect detection of microdose recombinant erythropoietin use in males and females
Breenfeldt Andersen, A., Bejder, Jacob, Bonne, T. C., Graae, Jonathan, Seier, S. & Nordsborg, Nikolai Baastrup, 2023, In: Medicine and Science in Sports and Exercise. 55, 9, p. 1695-1705 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Glucocorticoids accelerate erythropoiesis in healthy humans - should the use in sports be reevaluated?
Nordsborg, Nikolai Baastrup, Bonne, T. C., Breenfeldt Andersen, A., Sørensen, H. & Bejder, Jacob, 2023, In: Medicine and Science in Sports and Exercise. 55, 7, p. 1334-1341 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Microdoses of recombinant human erythropoietin enhance time trial performance in trained males and females
Breenfeldt Andersen, A., Graae, Jonathan, Bejder, Jacob, Bonne, T. C., Seier, S., Debertin, M., Eibye, K., Hostrup, Morten & Nordsborg, Nikolai Baastrup, 2023, In: Medicine and Science in Sports and Exercise. 55, 2, p. 311-321 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Moderate hypoxic exposure for 4 weeks reduces body fat percentage and increases fat-free mass in trained individuals: a randomized crossover study
Bonne, T. C., Jeppesen, Jan Sommer, Bejder, Jacob, Breenfeldt Andersen, A., Olsen, N. V., Huertas, J. R. & Nordsborg, Nikolai Baastrup, 2023, In: Sleep and Breathing. 27, 4, p. 1611-1618 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Robust arm and leg muscle adaptation to training despite ACE inhibition: a randomized placebo-controlled trial
Sjúrðarson, Tórur, Bejder, Jacob, Breenfeldt Andersen, A., Bonne, T. C., Kyhl, K., Thomassen, Martin, Prats Quesada, Júlia, Oddmarsdóttir Gregersen, N., Skoradal, M., Weihe, P., Nordsborg, Nikolai Baastrup & Mohr, M., 2023, In: European Journal of Applied Physiology. 123, 2, p. 325-337 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2022
- Published
AI-based approach for improving the detection of blood doping in sports
Rahman, M. R., Bejder, Jacob, Bonne, T. C., Breenfeldt Andersen, A., Huertas, J. R., Aikin, R., Nordsborg, Nikolai Baastrup & Maaß, W., 9 Feb 2022, arxiv.org, p. 1-7, 7 p.Research output: Working paper › Preprint › Research
- Published
A single glucocorticoid injection accelerate erythropoiesis but does not improve performance
Bejder, Jacob, Bonne, T. C., Breenfeldt Andersen, A., Sørensen, H. & Nordsborg, Nikolai Baastrup, 2022, In: F A S E B Journal. 36, Suppl. 1, 1 p., L7503.Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
- Published
Commentaries on Viewpoint: Consider iron status when making sex comparisons in human physiology: How to account for the potential sex-specific influence in iron status in human physiology
Andersen, A. B., Bejder, Jacob & Gliemann, Lasse, 2022, In: Journal of Applied Physiology. 132, 3, p. 704-705 2 p.Research output: Contribution to journal › Comment/debate › Research
- Published
Detection of erythropoietin in blood to uncover doping in sports using machine learning
Rahman, M. R., Bejder, Jacob, Bonne, T. C., Andersen, A. B., Huertas, J. R., Aikin, R., Nordsborg, Nikolai Baastrup & Maass, W., 2022, Proceedings - 2022 IEEE International Conference on Digital Health, ICDH 2022. Ahamed, S. I., Ardagna, C. A., Bian, H., Bochicchio, M., Chang, C. K., Chang, R. N., Damiani, E., Liu, L., Pavel, M., Priami, C., Shahriar, H., Ward, R., Xhafa, F., Zhang, J. & Zulkernine, F. (eds.). Institute of Electrical and Electronics Engineers Inc., p. 193-201 9 p. (IEEE International Conference on Digital Health, Vol. 2022).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
- Published
Does hypoxia and stress erythropoiesis compromise cardiac function in healthy adults? A randomized trial
Arrebola-Moreno, A. L., Casuso, R. A., Bejder, Jacob, Bonne, T. C., Breenfeldt Andersen, A., Aragón-Vela, J., Nordsborg, Nikolai Baastrup & Huertas, J. R., 2022, In: Sports Medicine - Open. 8, 7 p., 137.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Effect of angiotensin-converting enzyme inhibition on cardiovascular adaptation to exercise training
Sjúrðarson, Tórur, Bejder, Jacob, Breenfeldt Andersen, A., Bonne, T., Kyhl, K., Róin, T., Patursson, Poula, Oddmarsdóttir Gregersen, N., Skoradal, M., Schliemann, M., Lindegaard, M., Weihe, P., Mohr, M. & Nordsborg, Nikolai Baastrup, 2022, In: Physiological Reports. 10, 13, 13 p., e15382.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Hepcidin and erythroferrone complement the Athlete Biological Passport in the detection of autologous blood transfusion
Andersen, A. B., Bejder, Jacob, Bonne, T. C., Sørensen, H., Sørensen, Helle, Jung, G., Ganz, T., Nemeth, E., Secher, Niels H., Johansson, P. I. & Nordsborg, Nikolai Baastrup, 2022, In: Medicine and Science in Sports and Exercise. 54, 9, p. 1604-1616 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2021
- Published
An abductive inference approach to assess the performance-enhancing effects of drugs included on the World Anti-Doping Agency Prohibited List
Breenfeldt Andersen, A., Jacobson, G. A., Bejder, Jacob, Premilovac, D., Richards, S. M., Rasmussen, J. J., Jessen, Søren Kaare & Hostrup, Morten, 2021, In: Sports Medicine. 51, 7, p. 1353-1376 24 p.Research output: Contribution to journal › Review › Research › peer-review
- Published
An untargeted urine metabolomics approach for autologous blood transfusion detection
Bejder, Jacob, Gürdeniz, G., Cuparencu, Catalina, Hall, F., Gybel-Brask, M., Andersen, A. B., Dragsted, Lars Ove, Secher, Niels H., Johansson, P. I. & Nordsborg, Nikolai Baastrup, 2021, In: Medicine and Science in Sports and Exercise. 53, 1, p. 236-243 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Distribution of concurrent training sessions does not impact endurance adaptation
Kilen, Anders, Bay, J., Bejder, Jacob, Breenfeldt Andersen, A., Bonne, T., Larsen, P., Carlsen, A., Egelund, J., Nybo, Lars, Olsen, N. V., Aachmann-Andersen, N. J., Løvind Andersen, J. & Nordsborg, Nikolai Baastrup, 2021, In: Journal of Science and Medicine in Sport. 24, 3, p. 291-296 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Effects of altitude and recombinant human erythropoietin on iron metabolism: a randomized controlled trial
Breenfeldt Andersen, A., Bonne, T. C., Bejder, Jacob, Jung, G., Ganz, T., Nemeth, E., Olsen, N. V., Rodriguez Huertas, J. & Nordsborg, Nikolai Baastrup, 2021, In: American Journal of Physiology: Regulatory, Integrative and Comparative Physiology. 321, 2, p. R152-R161 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
EpoR stimulates rapid cycling and larger red cells during mouse and human erythropoiesis
Hidalgo, D., Bejder, Jacob, Pop, R., Gellatly, K., Hwang, Y., Scalf, S. M., Eastman, A. E., Chen, J., Zhu, L. J., Heuberger, J. A. A. C., Guo, S., Koury, M. J., Nordsborg, Nikolai Baastrup & Socolovsky, M., 2021, In: Nature Communications. 12, 17 p., 7334.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Extreme hypoxia causing brady-arrythmias during apnea in elite breath-hold divers
Kjeld, T., Isbrand, A. B., Linnet, K., Zerahn, B., Højberg, J., Hansen, E. G., Gormsen, L. C., Bejder, Jacob, Krag, T., Vissing, John, Bøtker, H. E. & Arendrup, H. C., 2021, In: Frontiers in Physiology. 12, 12 p., 712573.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Hematological adaptations and detection of recombinant human erythropoietin combined with chronic hypoxia
Bejder, Jacob, Andersen, A. B., Bonne, T. C., Linkis, J., Olsen, N. V., Huertas, J. R. & Nordsborg, Nikolai Baastrup, 2021, In: Drug Testing and Analysis. 13, 2, p. 360-368 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Immature reticulocytes are sensitive and specific to low-dose erythropoietin treatment at sea level and altitude
Jeppesen, Jan Sommer, Breenfeldt Andersen, A., Bonne, T. C., Thomassen, Martin, Sørensen, Helle, Nordsborg, Nikolai Baastrup, Olsen, N. V., Huertas, J. R. & Bejder, Jacob, 2021, In: Drug Testing and Analysis. 13, 7, p. 1331-1340 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
ID: 117950567
Most downloads
-
193
downloads
Oxygen conserving mitochondrial adaptations in the skeletal muscles of breath hold divers
Research output: Contribution to journal › Journal article › Research › peer-review
Published -
164
downloads
Autologous blood transfusion enhances exercise performance - strength of the evidence and physiological mechanisms
Research output: Contribution to journal › Review › Research › peer-review
Published -
57
downloads
An untargeted urine metabolomics approach for autologous blood transfusion detection
Research output: Contribution to journal › Journal article › Research › peer-review
Published