event

Biological Diversity Research Showcase at QUB School of Biological Sciences

Chris Creevey

Chris organised and hosted the inaugural Biological Diversity Research Showcase as Theme Lead for the Sustaining Ecosystems and Biodiversity Theme at the QUB School of Biological Sciences, timed to coincide with the UN International Day for Biological Diversity. The event brought together researchers from across the school to exchange ideas and celebrate the breadth of biodiversity research at Queen’s. Keynote speaker Dr. Cathy Maguire headlined a packed programme of talks and discussions. Hopefully the first of many annual events.

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software

Clann V5.1: Modernising phylogenetic supertree inference

Chris Creevey

A substantial update to Clann, the maximum likelihood supertree inference tool. V5.1 introduces proper ML optimality criteria based on Steel & Rodrigo (2008), Robinson–Foulds distance scoring, ML topology tests (Kishino–Hasegawa and Shimodaira–Hasegawa), parallel heuristic search, source-tree weighting schemes, supertree landscape clustering analysis, and a modernised interactive CLI. The codebase has been fully refactored into modular components. The project has been revived after years of dormancy—legacy phylogenetics methods deserve a second life.

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publication

Coping with ineffective overlap in multilocus phylogenetics

Serra Silva, Siu-Ting, Creevey, Pisani, Wilkinson

This paper addresses a fundamental challenge in multilocus phylogenetics — how to handle cases where different genes cover different subsets of taxa, leading to ineffective overlap. Published in Systematic Biology.

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publication

Accessory genes define species-specific routes to antibiotic resistance

Lucy Dillon, Nicholas Dimonaco, Christopher Creevey

Lab members Lucy Dillon, Nick Dimonaco, and Chris Creevey show that accessory genes — those present in some but not all strains of a species — play a defining role in the routes bacteria take towards antibiotic resistance. Published in Life Science Alliance.

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