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Fraser MacLeod

@fmacleod.bsky.social
138 followers 140 following 2 posts

Postdoc in the Baum lab at the MRC-LMB, studying the diversity and behaviour of Asgard archaea

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Fraser MacLeod @fmacleod.bsky.social · 15/07/2026
Amazing work by Olivia, Tanmay and team!
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Reposted by Fraser MacLeod
Masaru Nobu @masarunobu.bsky.social · 23/06/2026
Parasitic bacteria feeding on their hosts’ RNA!? New cultures and Patescibacteriota/Minisyncoccota/CPR continue to surprise us… www.biorxiv.org/content/10.6...
biorxiv.org
A representative of a ubiquitous bacterial lineage parasitically feeds on host RNA
Cellular metabolism is widely understood as an integrated network of redox reactions, energy conservation, and biosynthetic pathways. Here we show that across diverse prokaryotic lineages, loss of red...
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Reposted by Fraser MacLeod
Gautam Dey @gautamdey.bsky.social · 07/11/2025
And just when you thought things were settling down, the enigmatic Asgard archaea have another surprise in store! Cell cycle/life cycle stage-specific internal compartments with almost no eukaryote-derived clues as to how they might function. Beautiful tomography and microscopy - congrats all 🤩
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Fraser MacLeod @fmacleod.bsky.social · 07/11/2025
Was a wild journey also with @magdalechowska.bsky.social @joeparham19.bsky.social @iainrichard.bsky.social @emaguilarpine.bsky.social @archaeal.bsky.social Heimdallarchaeia are beautiful!
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Reposted by Fraser MacLeod
Saravanan Palani @syncellbiolab.bsky.social · 08/08/2025
Thrilled to see our work published in @embojournal.org #asgard #archaea #cytoskeleton #tubulin #FtsZ We sincerely appreciate the constructive peer review and the reviewers’ thoughtful, supportive feedback, which greatly strengthened our work.
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Reposted by Fraser MacLeod
Anouk Willemsen @willemsenanouk.bsky.social · 13/06/2025
Out now in its final peer-reviewed form @asm.org's Journal of Virology! doi.org/10.1128/jvi.... @dome-vienna.bsky.social @erc.europa.eu @amersocvirology.bsky.social
doi.org
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Reposted by Fraser MacLeod
Joe Parham @joeparham19.bsky.social · 29/05/2025
We are excited to share our preprint describing how Sulfolobus cells coordinate DNA segregation with cell division! In eukaryotes this type of regulation involves checkpoints and CDK-cyclins. But how does this work in archaea? This is the question we ask in our paper: www.biorxiv.org/content/10.1...
biorxiv.org
Temporal and spatial coordination of DNA segregation and cell division in an archaeon.
Cells must coordinate DNA segregation with cytokinesis to ensure that each daughter cell inherits a complete genome. Here, we explore how DNA segregation and division are mechanistically coupled in ar...
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