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PUBLISHED RESEARCH 

tRNA Regulation and Amino Acid Usage Bias in Plasmodium falciparum

We’re excited to share our latest collaborative work, published in iScience, and lead by Sherwin Chan’s team, where we dive into how Plasmodium falciparum adapts to its environment by regulating tRNA expression and amino acid (AA) usage. This work highlights a remarkable strategy the parasite uses to cope with nutrient availability, particularly when amino acids are scarce.

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Single-cell transcriptomics reveal transcriptional programs underlying male and female cell fate during plasmodium falciparum gametocytogenesis

Thrilled to share our latest research in Nature Communications, where we performed single-cell analyses to computationally define new “driver genes” and study gene regulatory networks involved in male and female cell fate in Plasmodium falciparum gametocytes

Host-pathogen interactions in the Plasmodium-infected mouse liver at spatial and single-cell resolution

We present the first spatial map of malaria infection in the liver! In this study, we perform spatial transcriptomics in combination with single-nuclei RNA sequencing over multiple time points to delineate host-pathogen interactions across Plasmodium berghei-infected liver tissues

Single-Cell Transcriptomics To Define Plasmodium falciparum Stage Transition in the Mosqui
Single-Cell Transcriptomics To Define Plasmodium falciparum Stage Transition in the Mosquito Midgut

Malaria inflicts the highest rate of morbidity and mortality among the vector-borne diseases. The dramatic bottleneck of parasite numbers that occurs in the gut of the obligatory mosquito vector provides a promising target for novel control strategies.

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Most recent

Read about our latest work showing tRNA expression and amino acid usage in Plasmodium falciparum

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More recent

Read about our new findings on host-pathogen interactions across Plasmodium berghei-infected liver tissues 

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Recent

Check out our  work were we provide insights into Plasmodium falciparum gametocytogenesis

Other publications:

Single-cell sequencing of tumor-associated macrophages in a Drosophila model

Dilan Khalili, Mubasher Mohammed, Martin Kunc, Martina Sindlerova, Johan Ankarklev and Ulrich Theopold.

Frontiers in Immunology. Volume 14 (2023). https://doi.org/10.3389/fimmu.2023.1243797

scDual-Seq of Toxoplasma gondii-infected mouse BMDCs reveals heterogeneity and differential infection dynamics

Franziska Hildebrandt, Mubasher Mohammed, Alexis Dziedziech, Amol K. Bhandage, Anna-Maria Divne, Fredrik Barrenäs, Antonio Barragan, Johan Henriksson and Johan Ankarklev.

Frontiers in Immunology. Volume 14 (2023). https://doi.org/10.3389/fimmu.2023.1224591

Single-Cell Transcriptomics To Define Plasmodium falciparum Stage Transition in the Mosquito Midgut

Mubasher MohammedAlexis DziedziechVaishnovi SekarMedard ErnestThiago Luiz Alves E SilvaBalu BalanS. Noushin Emami

Microbiology Spectrum. Volume 11, No. 2 (2023). https://doi.org/10.1128/spectrum.03671-22

 

Delineating Plasmodium liver infection across space and time

Franziska Hildebrandt, Johan Ankarklev, Kai Matuschewski.

Trends in Parasitology. Volume 39, Issue 2 (2023). https://doi.org/10.1016/j.pt.2022.12.005

 

Spatial Transcriptomics to define transcriptional patterns of zonation and structural components in the mouse liver

Franziska Hildebrandt, Alma Andersson, Sami Saarenpää, Ludvig Larsson, Noémi Van Hul, Sachie Kanatani , Jan Masek, Ewa Ellis 5, Antonio Barragan, Annelie Mollbrink, Emma R. Andersson, Joakim Lundeberg & Johan Ankarklev

Nature Communications. Volume 12 (2021). https://doi.org/10.1038/s41467-021-27354-w

The spatiotemporal distribution of historical malaria cases in Sweden: a climatic perspective

Chen, Tzu Tung, Fredrik Charpentier Ljungqvist, Helene Castenbrandt, Franziska Hildebrandt, Mathias Mølbak Ingholt, Jenny C. Hesson, Johan Ankarklev, Kristina Seftigen, and Hans W. Linderholm.

Malaria Journal. 20, no. 1 (2021): 1-14

Generation of Transmission-Competent Human Malaria Parasites with Chromosomally-Integrated Fluorescent Reporters

McLean, K.J., Straimer, J., Hopp, C.S. et al.

Sci Rep 9, 13131 (2019). https://doi.org/10.1038/s41598-019-49348-x

Infected erythrocyte-derived extracellular vesicles alter vascular function via regulatory Ago2-miRNA complexes in malaria  

Pierre-Yves Mantel, Daisy Hjelmqvist, Michael Walch, Solange Kharoubi-Hess, Sandra Nilsson, Deepali Ravel, Marina Ribeiro, Christof Grüring, Siyuan Ma, Prasad Padmanabhan, Alexander Trachtenberg, Johan Ankarklev, Nicolas Brancucci, Curtis Huttenhower, Manoj Duraisingh, Ionita Ghiran, Winston Kuo, Louis Filguieira, Roberta Martinelli, and Matthias Marti 
Nature Communications. 2016 Oct 10;7:12727. doi: 10.1038/ncomms12727 

 

Sex: how malaria parasites get turned on 
Ankarklev J, Brancucci NM, Goldowitz I, Mantel PY, Marti M 
Curr Biol. 2014 May 5;24(9):R368-70. doi: 10.1016/j.cub2014.03.046 

Simultaneous transcription of duplicated var2csa gene copies in individual Plasmodium falciparum parasites  

Brolin KJ, Ribacke U, Nilsson S, Ankarklev J, Moll K, Wahlgren M, Chen Q. 

Genome Biol. 2009;10(10):R117.  

 

Comparative analyses of freshly isolated Giardia intestinalis assemblage A isolates 
Ankarklev J, Franzén O, Peirasmaki D, Jerlström-Hultqvist J, Lebbad M, Andersson J, Andersson B, Svärd S 
BMC Genomics. 2015 Sep 15;16(1):697. Doi: 10.1186/s12864-015-1893-6 

 

Allelic sequence heterozygosity in single Giardia parasites  
Johan Ankarklev, Staffan Svärd, Marianne Lebbad,  
BMC Microbiol. 2012 May 3;12:65 

Behind the smile: cell biology and disease mechanisms of Giardia species 
Johan Ankarklev, Jon Jerlström-Hultqvist, Emma Ringqvist, Karin Troell and Staffan Svärd 
Nature Rev Micro 2010 Jun;8(6):413-22 

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