Author

Alexandra Possling

Humboldt-Universität zu Berlin

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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Molecular Biology· 2

Signature Assays, Organisms & Methods

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Approach:experimental assay· 1 Approach:statistical model· 1

Frequent Co-Authors

Christian Schmitz‐LinneweberiD· 2 shared Giel G. van DooreniD· 2 shared Nikiforos DrakoulisiD· 2 shared Ross F. WalleriD· 2 shared Sabrina TetzlaffiD· 2 shared Victor Martin Quintana FloresiD· 2 shared Zala Gluhic· 2 shared Alea Boujianna Blum· 1 shared

Activity by Year

2026-2026 · peak 2/yr

Co-Author Collaboration Network

10 top collaborators · 43 mutual co-author links

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2 shared papersMolecular Biology

Christian Schmitz‐LinneweberORCID

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2 papers

Recent·Most cited

TgmRHel drives unified RNA processing of coxI mRNA generated from a complex mitochondrial genomic context

Zala Gluhic, Sabrina Tetzlaff, Peter Liebers, Nikiforos Drakoulis, Alexandra Possling, Capella S. Maguire, Victor Flores, Ross F. Waller, Giel G. van Dooren, Christian Schmitz‐Linneweber

The paper shows that TgmRHel processes coxI mRNA precursors generated from a recombining mitochondrial genome into a mature transcript, essential for parasite survival.

bioRxiv · May 30, 2026 · PreprintMolecular Biology

Helical Repeat Protein mRSiC is Required for rRNA Fragment Accumulation in T. gondii Mitochondria

Nikiforos Drakoulis, Sascha Maschmann, Zala Gluhic, Alea Boujianna Blum, Arne Hillebrand, Alexandra Possling, Victor Martin Quintana Flores, Ross F. Waller, Giel G. van Dooren, Christian Schmitz‐Linneweber, Sabrina Tetzlaff

The paper identifies mRSiC, an HPR protein in Toxoplasma gondii, as essential for stabilizing mitochondrial sRNAs and maintaining rRNA fragments, respiratory chain function, and parasite proliferation.

bioRxiv · Feb 12, 2026 · PreprintMolecular Biology