Author

O. Hellgren

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

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Microbiology· 3 Evolutionary Biology· 2

Signature Assays, Organisms & Methods

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Approach:experimental assay· 4 Assay:bulk RNA-seq· 3 Organism:non-human primate· 3 Research Focus:cell type annotation· 2 Research Focus:differential expression· 2 Assay:metagenomics· 2 Organism:C. elegans· 1 Research Focus:development & morphogenesis· 1

Frequent Co-Authors

C. K. Cornwallis· 3 shared D. Ahren· 3 shared E. Videvall· 3 shared A. Engelbrecht· 2 shared A. Olivier· 2 shared A. Rivero· 2 shared H. M. Bensch· 2 shared M. Strandh· 2 shared

Activity by Year

2016-2022 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 31 mutual co-author links

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3 shared papersMicrobiology

C. K. Cornwallis

Mutual co-authors in cluster

Author profile →

5 papers

Recent·Most cited

Immune gene expression in the mosquito vector Culex quinquefasciatus during an avian malaria infection

L. Garcia-Longoria Batanete, D. Ahren, A. Berthomieu, V. Kalbskopf, A. Rivero, O. Hellgren

This study examines immune gene expression in Culex quinquefasciatus mosquitoes during an avian malaria infection, revealing overexpression of immune genes in key pathways and unexpected expression patterns at different infection stages.

bioRxiv · Jun 14, 2022Evolutionary Biology

Gene regulation of the avian malaria parasite Plasmodium relictum, during the different stages within the mosquito vector

V. Sekar, A. Rivero, R. Pigeault, S. Gandon, A. Drews, D. Ahren, O. Hellgren

This study examines gene regulation of Plasmodium relictum in its mosquito vector at different life stages, identifying stage-specific gene expression and novel genes.

bioRxiv · Jul 16, 2020Evolutionary Biology

Early-life gut dysbiosis linked to mass mortality in ostriches

E. Videvall, S. J. Song, H. M. Bensch, M. Strandh, A. Engelbrecht, N. Serfontein, O. Hellgren, A. Olivier, S. Cloete, R. Knight, C. K. Cornwallis

The paper links early-life gut dysbiosis in ostriches to mass mortality by showing distinct microbial composition in deceased individuals compared to controls and the early presence of pathobionts.

bioRxiv · Nov 14, 2019 · PreprintMicrobiology

The development of gut microbiota in ostriches and its association with juvenile growth

E. Videvall, S. J. Song, H. M. Bensch, M. Strandh, A. Engelbrecht, N. Serfontein, O. Hellgren, A. Olivier, S. Cloete, R. Knight, C. K. Cornwallis

This study examines gut microbiota development in juvenile ostriches and links microbial changes to growth patterns during their first three months of life.

bioRxiv · Feb 23, 2018Microbiology

The Transcriptome of the Avian Malaria Parasite Plasmodium ashfordi Displays Host-Specific Gene Expression

E. Videvall, C. K. Cornwallis, D. Ahren, V. Palinauskas, G. Valkiūnas, O. Hellgren

This study characterizes the transcriptome of the avian malaria parasite Plasmodium ashfordi and shows host-specific gene expression patterns across different hosts.

bioRxiv · Aug 31, 2016Microbiology