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Oksana Riba Grognuz

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Related publications (4)

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Direct and indirect genetic effects of a social supergene

Oksana Riba Grognuz

Indirect genetic effects describe phenotypic variation that results from differences in the genotypic composition of social partners. Such effects represent heritable sources of environmental variation in eusocial organisms because individuals are typicall ...

2023

Effects of ploidy and sex-locus genotype on gene expression patterns in the fire ant Solenopsis invicta

Chitsanu Khurewathanakul, Laurent Keller, Oksana Riba Grognuz

Males in many animal species differ greatly from females in morphology, physiology and behaviour. Ants, bees and wasps have a haplodiploid mechanism of sex determination whereby unfertilized eggs become males while fertilized eggs become females. However, ...

Royal Soc2014

Oral transfer of chemical cues, growth proteins and hormones in social insects

Laurent Keller, Laure Menin, Daniel Ortiz Trujillo, Oksana Riba Grognuz

Social insects frequently engage in oral fluid exchange trophallaxis between adults, and between adults and larvae. Although trophallaxis is widely considered a food-sharing mechanism, we hypothesized that endogenous components of this fluid might underlie ...

Elife Sciences Publications Ltd2016

Real-World Deployment of a ML Pipeline for Pressure Wounds Prediction

Stefan Milosavljevic, Laure Jeanne Gaëlle Vancauwenberghe, Snezana Nektarijevic, Oksana Riba Grognuz

Hospital-acquired pressure injuries (HAPIs) are common complications that impact patient outcomes and strain healthcare resources. The Braden Scale is the standard tool for assessing HAPI risk, but it has limitations, including a high false-positive rate, ...

2025