molecular microbiologist. Deputy director, AIMI@UTS Studying shapeshifting shenanigans of microbes - haloarchaea and uropathogenic E. coli (UPEC) - UTI
One of biggest mysteries in biology: how did complex eukaryotic cells evolve from simple microbes? ~1.8 billion years ago, an archaeal cell likely merged with a bacterium to form the first eukaryotic cell, but can we ever find direct evidence of this transformative event?🦠🏃♂️
📣 New paper alert! One of the most exciting projects we've done in recent years is now out on BioRxiv: "An Asgard archaeon from a modern analog of ancient microbial mats".
Glimpse into early complex life! ❄️🦠 🔬🧬
biorxiv.org/content/10.1.... A thread...
New paper alert!
MinD is famously known for positioning FtsZ at mid-cell in bacteria
In our study, myself and
@iduggin found that MinD homologues in H. volcanii influence the localisation of CetZ1, a homologue of FtsZ and tubulin
#Archaea#microbiologyfrontiersin.org/journals/mic…
I’m SO happy to share the preprint of the final chapter of my PhD
This work started way back in 2018 so it feels very special and bit surreal to see it all together 🥹
It’s a super cool story about two CetZs coordinating their functions to control cell morphogenesis
1/3
Excited to share our latest work. We developed a modified TraDIS appropriate for host cell infections where bacterial yields are limiting and applied it to a stage-resolved human bladder culture model of UTI @AIMI_UTSjournals.asm.org/doi/full/10…
Beyond bacterial paradigms: uncovering the functional significance and first biogenesis machinery of archaeal lipoproteins biorxiv.org/content/10.1101/…
Min system proteins are known for their role in positioning of FtsZ, a #tubulin homologue, in bacteria.
In the latest preprint from myself and @iduggin we find for the first time that min proteins spatially regulate CetZ tubulin homologues in #archaea
EXCITED to announce the preprint of our work on a NEW Cell division protein (CdpA) in FtsZ-based division system in Haloarchaea. Thanks for the collaborative efforts of our amazing team. @vinayaa_shinde Dalong Hu, Zhuang Xu, @BillSoderstrom@kmichie13@iduggin@AIMI_UTS
Inspired by @iduggin and @S_Ithurbide (see their paper: bit.ly/45OAzIk), we decided to test different FPs in our lab (and new ones) by expressing FtsZ1 fusions in the ∆ftsZ1 background and observe cell morphology (funcionality_, brightness and photostability [2/5]
Our last study from the @iduggin lab on improving tools to study haloarchaea as well as investigating the impact of linkers and various FP on fusion functionnalities is now published open acces @MicrobioSocgo.shr.lc/3WVR2If - 🔬🌈🦠
13 PhD positions available in a European consortium working on the biotechnological potential of Archaea! Please spread the word!
#positions#PhDposition
1 position in my lab. Apply here until the 12th of May!
archaeaforbiotechnology.eu/e…
This work started all the way back in my honours year in 2018. Excited to see the preprint out in the world!
We show that CetZs can promote cell motility by facilitating the assembly and positioning of motility machinery.
biorxiv.org/content/10.1101/…