Author

N. Posnien

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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Evolutionary Biology· 4 Zoology· 1

Signature Assays, Organisms & Methods

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Organism:Drosophila· 5 Approach:statistical model· 4 Research Focus:cell type annotation· 2 Research Focus:chromatin & epigenetic regulation· 2 Research Focus:development & morphogenesis· 2 Research Focus:differential expression· 2 Assay:whole-genome sequencing· 2 Assay:bulk RNA-seq· 1

Frequent Co-Authors

C. P. Vieira· 2 shared E. Buchberger· 2 shared F. Casares· 2 shared I. Almudi· 2 shared J. Vieira· 2 shared M. Reis· 2 shared M. Torres-Oliva· 2 shared A. Bergland· 1 shared

Activity by Year

2020-2021 · peak 3/yr

Co-Author Collaboration Network

10 top collaborators · 19 mutual co-author links

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2 shared papersEvolutionary Biology

C. P. Vieira

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Author profile →

5 papers

Recent·Most cited

Heterochrony in orthodenticle expression is associated with ommatidial size variation between Drosophila species

M. Torres-Oliva, E. Buchberger, A. D. Buffry, M. Kittelmann, G. Guerrero, L. Sumner-Rooney, P. M. C. Gaspar, G. C. Bullinger, J. Figueras Jimenez, F. Casares, S. Arif, D. S. Nunes, N. Posnien, A. P. McGregor, I. Almudi

This study identifies differential timing of orthodenticle (otd) expression as a mechanism underlying ommatidial size variation between Drosophila species.

bioRxiv · Mar 17, 2021Evolutionary Biology

Sexual dimorphism and plasticity in wing shape in three Diptera

M. Reis, N. Siomava, E. A. Wimmer, N. Posnien

This study uses geometric morphometrics to analyze wing shape dimorphism and plasticity in three Diptera species under different rearing conditions, revealing interspecific differences and sexual dimorphism.

bioRxiv · Feb 19, 2021 · PreprintZoology

Multiple loci linked to inversions are associated with eye size variation in species of the Drosophila virilis phylad

M. Reis, G. Wiegleb, J. Claude, R. Lata, B. Horchler, N.-T. Ha, C. Reimer, C. P. Vieira, J. Vieira, N. Posnien

This study identifies multiple genetic loci, including inversion-associated variants, linked to eye size variation across Drosophila virilis phylad species.

bioRxiv · Mar 24, 2020Evolutionary Biology

Genomic analysis of European Drosophila populations reveals major longitudinal structure, continent-wide selection, and unknown DNA viruses

M. Kapun, M. G. Barron Aduriz, F. Staubach, D. Obbard, R. A. W. Wiberg, J. Vieira, C. Goubert, O. Rota Stabelli, M. Kankare, M. Bogaerts-Marquez, A. Haudry, L. Waidele, I. Kozeretska, E. Pasyukova, V. Loeschcke, , J. Parsch

The paper analyzes genomic variation in European Drosophila populations, revealing longitudinal structure, continent-wide selection, and new DNA viruses.

bioRxiv · Mar 11, 2020Evolutionary Biology

Variation in a pleiotropic hub gene drives morphological evolution: Insights from interspecific differences in head shape and eye size in Drosophila

E. Buchberger, A. Bilen, S. Ayaz, D. Salamanca, C. Matas de las Heras, A. Niksic, I. Almudi, M. Torres-Oliva, F. Casares, N. Posnien

The paper investigates how natural variation in the pleiotropic gene Pannier drives morphological differences in head shape and eye size between two Drosophila species.

bioRxiv · Jan 24, 2020 · PreprintEvolutionary Biology