How do some bacteria retract their pili without a retraction motor? In our latest paper @PNASNews (and my favorite from the Dalia Lab), we show that many pili are likely inherently unstable and spontaneously depolymerize. https://t.co/BuCxutaK1C
Would you like to improve the stability of your genetic circuit? Maybe our method could help! Here we use synthetic entanglement to control the evolution of a toxic gene and enhance its stability. See the collaborative effort from LLNL published now in NAR
https://t.co/sTrWxoAt8s
My first postdoc paper is on bioRxiv! We demonstrate that sequence entanglement--in which two genes are encoded within different reading frames of the same DNA sequence--improves the evolutionary stability of high-cost genetic components. Read more here: https://t.co/8ewcwYw0gX
Export signal recognized by a type IV pilus: Mechanism of secretion of TcpF by the Vibrio cholerae toxin-coregulated pilus | Proceedings of the National Academy of Sciences https://t.co/ofx04VtsWT
Minipreps! They're a fact of life. But if they don't bring you joy, you might want to try new tactics or treat yourself to some fun new toys!
Our lab has done 2,625 minipreps so far. Let me share a few tidbits about our approach and our favorite pieces of equipment. 🧵 (1/n)
My lab is hiring! We are looking for a full time lab tech for 1-2 years who is interested in getting more scientific research experience. Please reach out if you have any questions, and please forward to anyone you think may be interested! https://t.co/YXlN5FWKCn
My first postdoc paper is on bioRxiv! We demonstrate that sequence entanglement--in which two genes are encoded within different reading frames of the same DNA sequence--improves the evolutionary stability of high-cost genetic components. Read more here: https://t.co/8ewcwYw0gX
In 2018, "Parachute use to prevent death and major trauma when jumping from aircraft: randomized controlled trial" was published in the British Medical Journal.
It sought to determine if wearing a parachute when jumping from a plane had any impact on survivability.
It did not.
Latest paper from the lab, this one's the culmination of @lucas_walker92's PhD. He describes how two TFs can bind the same DNA site to regulate in V. cholerae.
A simple mechanism for integration of quorum sensing and cAMP signalling in V. cholerae https://t.co/qkORz6oTCz
My 2nd paper is out! We found that PilT primes the extension complex in MSHA pili. Yes- this retraction motor is required for extension!
We started out intrigued by an unusual control strain and ended up revealing interesting facets of pilus regulation.
https://t.co/q4DwrlMLPb
Now published in Research Policy:
I looked at 27k postdoc salaries across the US, their relationship to cost of living, tenure-track job prospects, and how things have been changing over time. Here's what I found:
https://t.co/cLXPAcTjYI
Our team won the IU Idea to Startup pitch competition! 💪Very proud of how far we have come. Internal funding➡️ screens➡️lead compounds➡️in vivo assays. Led by two (previously) NTT women faculty 👩🔬👩🔬 and experiments by students!
Stay tuned…company startup to be announced soon!
So many misconceptions re nat’l lab jobs:
- less intellectual freedom (no, just have to find support $$)
-‘hard $$’ salaries (no, have to raise $$ from grants)
-more bureaucracy (nope, just different)
-our positions are ‘lesser-than’, less prestigious than faculty jobs..grrrr 🙄
@Biolluminator@IUB@IUBiology Wow what a big group! That patio brings back such good memories. Wish I could have made it out this year ❤️ Hope you're all having a great time!
Comprehensive analysis of kill switch toxins in plant-beneficial Pseudomonas fluorescens reveals drivers of lethality, stability, and escape
https://t.co/upJDq2rvWu
#biorxiv_synbio
Apply to these post-doc openings with Howard Ochman and Nancy Moran! https://t.co/ity99QsjuU
I _really_ enjoyed my training with Nancy, and the labs are exciting places to work full of people with diverse interests and skills. Just incredible science done there. Please retweet!
Why do MSHA pili not exhibit hyperpiliation upon deletion of the retraction motor? Because in this system, the retraction motor is actually involved in extension!
Check out my new preprint to learn more:
https://t.co/0xd3y7Rn7r
Apropos of nothing, Postdocs at LLNL start off >100K annual salary and we do research, write, etc. So if you’re looking for a liveable PD, check us out! We have openings in Synbio and more on the way!