Craig MacLean
@craigmaclean.bsky.social
1.7K followers 180 following 170 posts
Scientist working on antibiotic resistance, evolution, and mobile genetic elements. Prof at U.Oxford and Fellow of All Souls College
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craigmaclean.bsky.social
Our key finding is that complex trade-offs between conjugative ability and PDP resistance shape the response of the RP4 plasmid to the PRD1 phage. The mutations that drive PRD1 adaptation in the lab are common in IncP plasmids, suggesting that PDBs impose an important constraint on plasmid transfer
craigmaclean.bsky.social
New pre-print
Competition between phage constrains adaptation to thermal fluctuating temperatures.
More work led by Sam Greenrod in collaboration with @kayla-king.bsky.social lab.
#Phagesky#Microsky

www.biorxiv.org/content/10.1...
www.biorxiv.org
craigmaclean.bsky.social
Most interesting result: thermosensitive phage (14-1) adapts to high temperature so quickly that it displaces dominant thermotolerant competitor (Luz-19).

Interestingly, DNA ligase mutations involved in adaptation both heat and competitors. Can any phage afficionados explain why?
Reposted by Craig MacLean
zaminiqbal.bsky.social
Delighted to see our paper studying the evolution of plasmids over the last 100 years, now out! Years of work by Adrian Cazares, also Nick Thomson @sangerinstitute.bsky.social - this version much improved over the preprint. Final version should be open access, apols.
Thread 1/n
Reposted by Craig MacLean
craigmaclean.bsky.social
Congrats Siobhán - well deserved promotion and I am glad to see that you are enjoying the moment
craigmaclean.bsky.social
New ERC funded computational postdoc position in my lab! We are looking for someone who will study the genomics of bacterial evolution using samples from experimental evolution and clinical trials. Lots of opportunities for interesting and fun collaboration!
my.corehr.com/pls/uoxrecru...
Job Details
my.corehr.com
Reposted by Craig MacLean
jorg-vogel-lab.bsky.social
Looking for a new approach to studying or eliminating phages? Check out our study introducing anti-phage ASOs (antisense oligos) out in @Nature today. nature.com/articles/s4158…