Helle Hansson
Assistant Professor
CMP
07 Bygning 7, Building: 07-11-TR4
2200 København N.
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A snapshot of the prevalence of dihydropteroate synthase-431V mutation and other sulfadoxine-pyrimethamine resistance markers in Plasmodium falciparum isolates in Nigeria
Adegbola, A. J., Ijarotimi, O. A., Ubom, A. E., Adesoji, B. A., Babalola, O. E., Hocke, Emma Filtenborg, Hansson, Helle Smedegaard, Mousa, A., Bolaji, O. O., Alifrangis, Michael & Roper, C., 2023, In: Malaria Journal. 22, 71.Research output: Contribution to journal › Journal article › Research › peer-review
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Assessment of artemisinin tolerance in Plasmodium falciparum clinical isolates in children with uncomplicated malaria in Ghana
Ahorhorlu, S. Y., Quashie, N. B., Jensen, R. W., Kudzi, W., Nartey, E. T., Duah-Quashie, N. O., Zoiku, F., Dzudzor, B., Wang, Christian William, Hansson, Helle Smedegaard, Alifrangis, Michael & Adjei, G. O., 2023, In: Malaria Journal. 22, 58.Research output: Contribution to journal › Journal article › Research › peer-review
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A novel computational pipeline for var gene expression augments the discovery of changes in the Plasmodium falciparum transcriptome during transition from in vivo to short-term in vitro culture
Andradi-Brown, C., Wichers-Misterek, J. S., von Thien, H., Höppner, Y. D., Scholz, J. A. M., Hansson, Helle Smedegaard, Hocke, Emma Filtenborg, Gilberger, T. W., Duffy, M. F., Lavstsen, Thomas, Baum, J., Otto, T. D., Cunnington, A. J. & Bachmann, A., 25 Jan 2024, In: eLife. 12, 38 p., RP87726.Research output: Contribution to journal › Journal article › Research › peer-review
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Temporal pattern of mutations in the knockdown resistance (kdr) gene of Aedes aegypti mosquitoes sampled from Southern Taiwan
Biduda, S., Lin, C., Saleh, F., Konradsen, Flemming, Hansson, Helle Smedegaard, Schiøler, Karin Linda & Alifrangis, Michael, 2019, In: American Journal of Tropical Medicine and Hygiene. 101, 5, p. 973-975 3 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Reduced birth weight caused by sextuple drug resistant Plasmodium falciparum infection in early second trimester
Hansson, Helle Smedegaard, Minja, D. T. R., Moeller, S. L., Lusingu, J. P. A., Bygbjerg, Ib Christian, Yde, A., Jensen, R. W., Nag, S., Msemo, O. A., Theander, Thor Grundtvig, Alifrangis, Michael & Schmiegelow, Christentze, 2021, In: The Journal of Infectious Diseases. 224, 9, p. 1605–1613Research output: Contribution to journal › Journal article › Research › peer-review
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Preservation and extraction of malaria parasite DNA from dried blood spots
Hansson, Helle Smedegaard, Saidi, Queen & Alifrangis, Michael, 2022, Malaria Immunology: Targeting the Surface of Infected Erythrocytes. Human Kinetics, Vol. 2470. p. 27-36 10 p. (Methods in molecular biology (Clifton, N.J.)).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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Human genetic polymorphisms in the Knops blood group are not associated with a protective advantage against Plasmodium falciparum malaria in Southern Ghana
Hansson, Helle Smedegaard, Kurtzhals, Jørgen, Goka, B. Q., Rodriques, O. P., Nkrumah, F. N., Theander, Thor Grundtvig, Bygbjerg, Ib Christian & Alifrangis, Michael, 7 Nov 2013, In: Malaria Journal. 12, 1, p. 400Research output: Contribution to journal › Journal article › Research › peer-review
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Polymorphisms in the Haem Oxygenase-1 promoter are not associated with severity of Plasmodium falciparum malaria in Ghanaian children
Hansson, Helle Smedegaard, Sørensen, L. M., Balle, C., Goka, B. Q., Luzon, E., Nkrumah, F. N., Schousboe, M. L., Rodrigues, O. P., Bygbjerg, Ib Christian, Kurtzhals, Jørgen, Alifrangis, Michael & Hempel, C., 2015, In: Malaria Journal. 14, 9 p., 153.Research output: Contribution to journal › Journal article › Research › peer-review
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Haplotypes of the endothelial protein C receptor (EPCR) gene are not associated with severe malaria in Tanzania
Hansson, Helle Smedegaard, Turner, Louise, Møller, L., Wang, Christian William, Minja, D., Gesase, S., Mmbando, B., Bygbjerg, Ib Christian, Theander, Thor Grundtvig, Lusingu, J. P. A., Alifrangis, Michael & Lavstsen, Thomas, 2015, In: Malaria Journal. 14, 9 p., 474.Research output: Contribution to journal › Journal article › Research › peer-review
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Coccidiose i danske lam: - to case studier
Hempel Olsen, C., Petersen, H. H., Hansson, Helle Smedegaard, Thamsborg, Stig Milan & Maddox-Hyttel, C., 2006, In: Dansk Veterinærtidsskrift. 89, 8, p. 26-30Research output: Contribution to journal › Journal article › Research › peer-review
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High DDT resistance without apparent association to kdr and Glutathione-S-transferase (GST) gene mutations in Aedes aegypti population at hotel compounds in Zanzibar
Kampango, A., Hocke, Emma Filtenborg, Hansson, Helle Smedegaard, Furu, Peter, Haji, K. A., David, J., Konradsen, Flemming, Saleh, F., Weldon, C. W., Schiøler, Karin Linda & Alifrangis, Michael, 2022, In: PLOS Neglected Tropical Diseases . 16, 5, 17 p., e0010355.Research output: Contribution to journal › Journal article › Research › peer-review
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Effect of monthly intermittent preventive treatment with dihydroartemisinin-piperaquine with and without azithromycin versus monthly sulfadoxine-pyrimethamine on adverse pregnancy outcomes in Africa: a double-blind randomised, partly placebo-controlled trial
Madanitsa, M., Barsosio, H. C., Minja, D. T. R., Mtove, G., Kavishe, R. A., Dodd, J., Saidi, Q., Onyango, E. D., Otieno, K., Wang, D., Ashorn, U., Hill, J., Mukerebe, C., Gesase, S., Msemo, O. A., Mwapasa, V., Phiri, K. S., Maleta, K., Klein, N., Magnussen, P. & 9 others, , 2023, In: The Lancet. 401, 10381, p. 1020-1036 17 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Attributable risk factors for asymptomatic malaria and anaemia and their association with cognitive and psychomotor functions in schoolchildren of north-eastern Tanzania
Makenga, G., Baraka, V., Francis, F., Minja, D. T. R., Gesase, S., Kyaruzi, E., Mtove, G., Nakato, S., Madebe, R., Søeborg, S. R., Langhoff, K. H., Hansson, Helle Smedegaard, Alifrangis, Michael, Lusingu, J. P. A. & Van Geertruyden, J., 2022, In: PLoS ONE. 17, 5, e0268654.Research output: Contribution to journal › Journal article › Research › peer-review
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Identification of the PfK13 mutations R561H and P441L in the Democratic Republic of Congo
Mesia Kahunu, G., Wellmann Thomsen, S., Wellmann Thomsen, L., Muhindo Mavoko, H., Mitashi Mulopo, P., Hocke, Emma Filtenborg, Mandoko Nkoli, P., Baraka, V., Minja, D. T. R., Mousa, A., Roper, C., Mbongi Moke, D., Mumba Ngoyi, D., Mukomena Sompwe, E., Muyembe Tanfum, J. J., Hansson, Helle Smedegaard & Alifrangis, Michael, 2024, In: International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases. 139, p. 41-49 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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First-in-human, randomized, double-blind clinical trial of differentially adjuvanted PAMVAC, a vaccine candidate to prevent pregnancy-associated malaria
Mordmüller, B., Sulyok, M., Egger-Adam, D., Resende, M., de Jongh, W. A., Jensen, M. H., Smedegaard, H. H., Ditlev, S. B., Soegaard, M., Poulsen, L., Dyring, C., Calle, C. L., Knoblich, A., Ibáñez, J., Esen, M., Deloron, P., Ndam, N., Issifou, S., Houard, S., Howard, R. F. & 7 others, , 2019, In: Clinical infectious diseases : an official publication of the Infectious Diseases Society of America. 69, 9, p. 1509-1516 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Measuring protective efficacy and quantifying the impact of drug resistance: A novel malaria chemoprevention trial design and methodology
Mousa, A., Cuomo-Dannenburg, G., Thompson, H. A., Chico, R. M., Beshir, K. B., Sutherland, C. J., Schellenberg, D., Gosling, R., Alifrangis, Michael, Hocke, Emma Filtenborg, Hansson, Helle Smedegaard, Chopo-Pizarro, A., Mbacham, W. F., Ali, I. M., Chaponda, M., Roper, C. & Okell, L. C., May 2024, In: PLoS Medicine. 21, 5, p. e1004376Research output: Contribution to journal › Journal article › Research › peer-review
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Fetal growth and birth weight are independently reduced by malaria infection and curable sexually transmitted and reproductive tract infections in Kenya, Tanzania, and Malawi: A pregnancy cohort study
Mtove, G., Chico, R. M., Madanitsa, M., Barsosio, H. C., Msemo, O. A., Saidi, Q., Gore-Langton, G. R., Minja, D. T. R., Mukerebe, C., Gesase, S., Mwapasa, V., Phiri, K. S., Hansson, H., Dodd, J., Magnussen, P., Kavishe, R. A., Mosha, F., Kariuki, S., Lusingu, J. P. A., Gutman, J. R. & 3 others, , 2023, In: International Journal of Infectious Diseases. 135, p. 28-40 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Evolution of Plasmodium falciparum antimalarial drug resistance markers post-adoption of artemisinin-based combination therapies in Yaounde, Cameroon
Niba, P. T. N., Nji, A. M., Chedjou, J. P. K., Hansson, Helle Smedegaard, Hocke, Emma Filtenborg, Ali, I. M., Achonduh-Atijegbe, O., Evehe, M. S. B., Jørgensen, M. H. M., Fomboh, C. T., Cui, L., Stresman, G., Bigoga, J. D., Alifrangis, Michael & Mbacham, W. F., 2023, In: International Journal of Infectious Diseases. 132, p. 108-117 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Identification of single-nucleotide polymorphisms in the mitochondrial genome and kelch 13 gene of Plasmodium falciparum in different geographical populations
Nydahl, T. K., Ahorhorlu, S. Y., Ndiaye, M., Das, M. K., Hansson, Helle Smedegaard, Crespo Bravo, Marina, Wang, Christian William, Lusingu, J., Theisen, Michael, Singh, S. K., Singh, S., Campino, S., Lund, O., Roper, C. & Alifrangis, Michael, 2021, In: American Journal of Tropical Medicine and Hygiene. 105, 4, p. 1085-1092 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Ultrasensitive qPCR-Based Detection of Plasmodium falciparum in Pregnant Women Using Dried Blood or Whole Blood Pellet Samples Processed through Different DNA Extraction Methods
Saidi, Queen, Minja, D., Njau, J., Hansson, Helle Smedegaard, Kavishe, R. & Alifrangis, Michael, 2021, In: The American journal of tropical medicine and hygiene. 106, 3, p. 846-849 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Genotyping Plasmodium vivax isolates from the 2011 outbreak in Greece
Spanakos, G., Alifrangis, Michael, Schousboe, M. L., Patsoula, E., Tegos, N., Hansson, Helle Smedegaard, Bygbjerg, Ib Christian, Vakalis, N. C., Tseroni, M., Kremastinou, J. & Hadjichristodoulou, C., 27 Dec 2013, In: Malaria Journal. 12, 1, p. 463Research output: Contribution to journal › Journal article › Research › peer-review
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Rapid selection of Plasmodium falciparum chloroquine resistance transporter gene and multidrug resistance gene-1 haplotypes associated with past chloroquine and present artemether-lumefantrine use in Inhambane District, southern Mozambique
Thomsen, T. T., Madsen, L. B., Hansson, Helle Smedegaard, Tomás, E. V. E., Charlwood, D., Bygbjerg, Ib Christian & Alifrangis, Michael, Mar 2013, In: American Journal of Tropical Medicine and Hygiene. 88, 3, p. 536-41 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The association between malaria parasitaemia, erythrocyte polymorphisms, malnutrition and anaemia in children less than 10 years in Senegal: a case control study
Tine, R. C. K., Ndiaye, M., Hansson, Helle Smedegaard, Ndour, C. T., Faye, B., Alifrangis, Michael, Sylla, K., Ndiaye, J. L., Magnussen, Pascal, Bygbjerg, Ib Christian & Gaye, O., 2012, In: BMC Research Notes. 5, 1, p. 565 1 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The association between malaria parasitemia, erythrocyte polymorphisms, malnutrition and anaemia in children less than 10 years in Senegal: a case control study
Tine, R. C., Hansson, Helle Smedegaard, Ndiaye, M., Alifrangis, Michael, Faye, B., Ndour, C. T., Ndiaye, J. L., Magnussen, Pascal, Bygbjerg, Ib Christian & Gaye, O., 2012. 1 p.Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
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Seasonal malaria chemoprevention therapy in children up to 9 years of age: Protocol for a cluster-randomized trial study
Toure, M., Shaffer, J. G., Sanogo, D., Keita, S., Keita, M., Kane, F., Traore, B., Dabitao, D., Kone, A., Doumbia, C. O., Keating, J., Yukich, J., Hansson, Helle Smedegaard, Barry, A. E., Diakité, M., Alifrangis, Michael & Doumbia, S., 22 Jan 2024, In: JMIR Research Protocols. 13, p. e51660Research output: Contribution to journal › Journal article › Research › peer-review
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Gene expression profiling of malaria parasites reveals common virulence gene expression in adult first-time infected patients and severe cases
Wichers, J. S., Tonkin-Hill, G., Thye, T., Krumkamp, R., Kreuels, B., Strauss, J., Thien, H. V., Scholz, J. A. M., Hansson, H. S., Jensen, R. W., Turner, L., Lorenz, F-R., Schöllhorn, A., Bruchhaus, I., Tannich, E., Fendel, R., Otto, T. D., Lavstsen, T., Gilberger, T-W., Duffy, M. F. & 1 others, , 2020, bioRxiv.Research output: Working paper › Preprint › Research
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Common virulence gene expression in adult first-time infected malaria patients and severe cases
Wichers, J. S., Tonkin-Hill, G., Thye, T., Krumkamp, R., Kreuels, B., Strauss, J., von Thien, H., Scholz, J. A. M., Smedegaard Hansson, H., Weisel Jensen, R., Turner, L., Lorenz, F-R., Schöllhorn, A., Bruchhaus, I., Tannich, E., Fendel, R., D Otto, T., Lavstsen, T., Gilberger, T. W., Duffy, M. & 1 others, , 2021, In: eLife. 10, e69040.Research output: Contribution to journal › Journal article › Research › peer-review
ID: 3509462
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The association between malaria parasitemia, erythrocyte polymorphisms, malnutrition and anaemia in children less than 10 years in Senegal: a case control study
Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
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3674
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The association between malaria parasitaemia, erythrocyte polymorphisms, malnutrition and anaemia in children less than 10 years in Senegal: a case control study
Research output: Contribution to journal › Journal article › Research › peer-review
Published -
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First-in-human, randomized, double-blind clinical trial of differentially adjuvanted PAMVAC, a vaccine candidate to prevent pregnancy-associated malaria
Research output: Contribution to journal › Journal article › Research › peer-review
Published