Amelia Randich
Molecular evolution of cell morphology and growth mechanisms in alphaproteobacteria 👾 Assoc Prof of Biology at The U of Scranton 🥟
- Reposted by Amelia RandichThese undergraduate journalists at Duke appear to have more courage than institutional officials in calling out the current NIH Leadership™. www.dukechronicle.com/article/duke... 1/5
- Reposted by Amelia RandichNew paper out in @pnas.org, and it made the cover! 👁️ We represent plasmids as circles and mutations as dots, resembling an eye, because in this paper we literally 𝑤𝑎𝑡𝑐ℎ plasmids evolve. ‼️Check Paula’s 🧵 and the paper👇 𝗣𝗹𝗮𝘀𝗺𝗶𝗱 𝗺𝘂𝘁𝗮𝘁𝗶𝗼𝗻 𝗿𝗮𝘁𝗲𝘀 𝘀𝗰𝗮𝗹𝗲 𝘄𝗶𝘁𝗵 𝗰𝗼𝗽𝘆 𝗻𝘂𝗺𝗯𝗲𝗿 www.pnas.org/doi/10.1073/...
- New paper out in PNAS!!! 🎉 Do more plasmid copies mean faster evolution? 🧵 Dive into the story www.pnas.org/doi/10.1073/...
- Reposted by Amelia RandichThis @events.embl.org Symposium will will bring together scientists using cellular, molecular, ecological, physiological, and theory-based approaches to explore the evolution of intimate species-species interactions. Learn more and register your place: plos.io/4qNliks #EESSymbiosis
- Reposted by Amelia RandichSeeking scientist volunteers for the 2026 spring semester! Want to practice science communication and help author a 🌟comic🌟 about your research? Apply by 1/25. Please share widely. bit.ly/comicscollabspring2026
- Reposted by Amelia RandichSummer REU in biofilms! Pls share. www.binghamton.edu/centers/biof...
- Reposted by Amelia RandichThis is 😮 Structural insights into the assembly and evolution of a complex bacterial flagellar motor #microsky www.nature.com/articles/s41...
- Reposted by Amelia RandichFabian was quicker :) But yes, we have an open postdoc position in bacterial bioenergetics and membrane biology, using on B. subtilis as the model. Come join us! @cbcb-newcastle.bsky.social is a great place to work, and we are a friendly, international lab. Visa+IHS fees covered. #microsky
- PostDoc position in Newcastle upon Tyne: @henrikstrahl.bsky.social
- Reposted by Amelia RandichThis is really cool and important.
- Some of the longest-lived organisms on Earth aren’t whales, trees or corals, but microbes buried deep in the earth. This eye-opening essay examines the slowest lives on Earth, asking what such lives mean for how we define life itself @karenlloyd.bsky.social
- Reposted by Amelia RandichAbsolutely stoked to have this published in @plosbiology.org We looked at the metabolism of #Klebsiella pneumoniae 🦠🧫. We not only demonstrated lineage-specific #metabolism, but that lineages can cross-feed and support each other. journals.plos.org/plosbiology/... #MicroSky #microbiology 🧬 🧪 💊
- Reposted by Amelia RandichJust got word that we are a go for the Bacterial Cell Biology and Development GRS and GRC at Southern New Hampshire University! GRS will be on June 5-6, 2027 GRC will be from June 6-11, 2027 Block off your calendars Prokaryotic Cell Biologists! More details to come! Please repost!
- Reposted by Amelia RandichCheck out our latest paper on mirusviruses, one of the most remarkable new groups of protist viruses - extremely diverse, carry lots of spliceosomal introns (including new homing introns) and are at the evolutionary crossroads between tailed phages and herpesviruses! www.nature.com/articles/s41...
- Reposted by Amelia RandichInduced endosymbiosis between a fungus and bacterium reveals a shift from antagonism to commensalism @natcomms.nature.com by Thomas Gassler et al from Julia Vorholt www.nature.com/articles/s41... Ralstonia pickettii in the fungus Rhizopus microsporus #Endofungal
- Reposted by Amelia RandichSo happy to announce our new preprint, “A geothermal amoeba sets a new upper temperature limit for eukaryotes.” We cultured a novel amoeba from Lassen Volcanic NP (CA, USA) that divides at 63°C (145°F) 🔥 - a new record for euk growth! #protistsonsky 🧵
- I have an amazing Graduate Teaching Assistant who made this. Happy Microbial Holidays from a lab elf on the shelf: www.instagram.com/reel/DRPzuxS...
- Reposted by Amelia Randich✨Opportunity to join the 🦁🦠 Predatory Bacteria lab! My lab will move to University of Bern (CH) in April 2026 based on my #ERCStG. Therefore, we are looking for: -a PhD student (shorturl.at/mt0LR) -a 50% Technical Assistant/Lab manager (shorturl.at/0IIKe) 🙏Thanks for sharing. #MicroSky
- Reposted by Amelia RandichAssembly, architecture and functional roles of microbial surface layers Review article published in @natrevmicro.nature.com with @bupbuse.bsky.social, Andriko von Kügelgen and @vikramalva.bsky.social. S-layers are everywhere! www.nature.com/articles/s41...
- Reposted by Amelia RandichThe diderm cell envelope is not a stack of layers but a unified scaffold of Inner Membrane–Peptidoglycan–Outer Membrane. We discuss how tethering the OM to the PG in E. coli preserves integrity — and extend the concept across diderm bacteria. Curr Opin Microbiol: doi.org/10.1016/j.mi... #microsky 🔬
- Reposted by Amelia RandichFantastic paper by James Bean and colleagues on phage Bas63 - this has been one of the first phages I ever isolated just for fun as a PhD student (in 2012!). It's #2 on this plate of Rhine river water on an E.coli K-12 lawn.... How it started /// How it's going
- Cryo-EM structure of bacteriophage Bas63 reveals structural conservation and diversity in the Felixounavirus genus | Science Advances www.science.org/doi/10.1126/...
- Reposted by Amelia Randich#MicrobiologyMonday: Bacteria swarm, but DYK they also "swash"? This flagella-independent movement is tied to fermentation: as cells ferment sugars, they create local osmolarity gradients, which generate a wave of fluid driving expansion. #JBacteriology: asm.social/2Gh
- Reposted by Amelia RandichGreat collaboration with @guo-lab.bsky.social to determine an in situ architectural model of the Tad pilus machine. Be on the lookout soon for a preprint on the same topic by Grant Jensen and @viollierpat.bsky.social. #microsky
- Reposted by Amelia RandichAn Asgard archaeon with internal membrane compartments Brilliant study led by @fmacleod.bsky.social and Andriko von Kügelgen. Tight collaboration with @buzzbaum.bsky.social and lab. Congrats to all authors! www.biorxiv.org/content/10.1...
- Reposted by Amelia RandichIf you're looking for a faculty position at the intersection of ecology and computing (both broadly defined), please apply to this joint search between the CEE Department and the College of Computing at MIT: cee.mit.edu/people/share...
- Reposted by Amelia Randich📢 We have an open position for a postdoc to join my lab. It's a great position @animecol-uu.bsky.social, fully salaried for 2.5 years with all benefits. www.uu.se/en/about-uu/... The project is about transmission patterns of bacteria and antimicrobial resistance (AMR) in aquatic insects. 🧬🦠 (1/3)
- Reposting this just in case anyone who is interested missed it. We’ll be reviewing applications on Nov 1st, so there is still time to apply for this position this week! Great position for people who want to do both research and teach at a high level with undergraduates!
- Interested in a tenure track position teaching and doing research with undergrads at a PUI? We are looking for a broadly-defined microbiologist who can teach Med Micro and Immunology. Apply at universityofscrantonjobs.com/postings/8308. Pls share widely to feeds (& on twitter if you still tweet)! 🦠
- Reposted by Amelia RandichBeautiful imaging of Lyme Borrelia spirochetes disseminating in skin. #MicroSky 🔬🦠
- If you ever wondered what happened next at a tick bite site in terms of Borrelia dissemination ....wonder no more. Wonderful collaborative work between my lab and my collaborators Marie Vancova,Laboratory of Electron Microscopy, #NatureComms www.nature.com/articles/s41...
- Reposted by Amelia RandichDo plasmids really move around that much? Well, maybe not always Thrilled to have contributed to this story with two of my favourite microbiologists: @jrpenades.bsky.social & @sanmillan.bsky.social This great work was led by Akshay Sabnis & @wfigueroac3.bsky.social www.cell.com/cell-reports...
- Reposted by Amelia Randich#microsky #mevosky @spp2389.bsky.social A PhD position is available in my lab to work on: Emergence and self-organisation of bacterial metabolism in consortia of cross-feeding bacteria. Please RT Deadline: 12.11.25 More infos 👇 shorturl.at/rAKAT
- Reposted by Amelia RandichOne of the most exciting works of my career, years in the making. We used high-throughput precision genome editing to test the fitness effects of thousands of natural variants. Our findings challenge the long-held assumption that common variants are inconsequential. www.biorxiv.org/content/10.1...
- Reposted by Amelia RandichTwo tenure-track faculty positions open in our department: 1) Microbial Ecology and Evolution careers.rpi.edu/en-us/job/49... 2) Cellular Neuroscience careers.rpi.edu/en-us/job/49... Join our collaborative, interdisciplinary community, which has proved to be a fantastic place to start a lab!
- Reposted by Amelia RandichWant to be a faculty member? Come joins us in the Biological Sciences Department at RPI. careers.rpi.edu/mob/en-us/jo...
- Reposted by Amelia Randich#microsky #mevosky The UNC Chapel Hill Biology Department is hiring 2 Teaching Assistant/Associate Professors with expertise from any area of biology. Individuals with expertise in microbiology are particularly encouraged to apply. Read more and apply at unc.peopleadmin.com/postings/307...
- Reposted by Amelia RandichOur home department of Molecular Biology & Biochemistry at UC Irvine is looking to hire a new tenure-track assistant professor in the broad area of structural biology. Come be our colleague! recruit.ap.uci.edu/JPF09887 Please apply and/or share this post.
- Reposted by Amelia RandichWe are recuiting two new Associate Professors here in Oxford Biochemistry. Come join us! Reach out to me if you have any questions. Please repost! tinyurl.com/mr3m7bd3
- Reposted by Amelia RandichUChicago Microbiology is searching for tenured or tenure-track faculty working in host-pathogens interactions, viral and bacterial pathogenesis, and emerging infectious diseases. Come join our vibrant Department! microbiology.uchicago.edu Apply here apply.interfolio.com/174404
- Reposted by Amelia RandichNew 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...
- Reposted by Amelia RandichA 2-y postdoc position in my former group at University of Copenhagen is available in microbial ecology and bioinformatics. See more: employment.ku.dk/faculty/?sho... Feel free to contact me if you have questions about the environment. Please share the ad.
- Reposted by Amelia RandichThe Department of Biology at the University of Kentucky is hiring a Microbiologist (broadly defined). Microbial eco-evo folks, this is your sign to come work with us. Not in the search committee, but happy to answer questions. ukjobs.uky.edu/postings/600... #microbiology #ecology
- Reposted by Amelia RandichWe 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...
- Reposted by Amelia RandichLook at this nice cover: beautiful archaella, image made by @sshamphavi.bsky.social ! Thanks also to Marta Rodeiguez for keeping the EM im shape in @ottlab.bsky.social lab! At @biologyunifreiburg.bsky.social at @uni-freiburg.de @sfb1381.bsky.social @cibss.bsky.social
- Some keen Observations in Our October issue! 🦠 Cancer microbiome 🌊 Marine microbes in warming oceans 🌐 broad-range phages 🧬 genetically minimised Salmonella 🔧 Viral infection mechanisms 🧪 Oxaloacetate antiviral defence and more, here: www.nature.com/nmicrobiol/v...
- Interested in a tenure track position teaching and doing research with undergrads at a PUI? We are looking for a broadly-defined microbiologist who can teach Med Micro and Immunology. Apply at universityofscrantonjobs.com/postings/8308. Pls share widely to feeds (& on twitter if you still tweet)! 🦠
- Happy to answer any questions about working at a “Catholic and Jesuit” institution as an evolutionary molecular microbiologist! Email or comment here.
- Reposted by Amelia RandichSign the petition to restore eligibility of 2nd year grad students to the NSF GRFP. They are being robbed of the opportunities to advance their innovative science. @chubicki.bsky.social
- We've already got hundreds of students and mentors here, sharing how the sudden policy change has derailed plans. We're looking at formally "delivering" results to NSF leadership tomorrow, please do keep sharing and spreading the word: laurenkuehne.github.io/grfpChanges/
- Reposted by Amelia RandichHappy to finally show our story of the connection between nucleoid conformation, transcription & predation in our favorite predator Bdellovibrio bacteriovorus. 🧵 1/n
- 📝New preprint! #MicroSky 🕰️We chart the full, synchronized lifecycle of a predatory bacterium using Hi-C, RNA-seq, ChIP-seq & microscopy. 🧬We uncover dramatic shifts in nucleoid architecture & transcription, tightly coordinated with predation. www.biorxiv.org/content/10.1...
- Reposted by Amelia RandichReally cool work on anthropomorphic driven change of plasmids :)! www.science.org/doi/10.1126/...
- Reposted by Amelia RandichVery excited to announce that our department is now accepting applications for a tenure track faculty position in Cell Biology: uasys.wd5.myworkdayjobs.com/en-US/UASYS/... Come join our wonderful department!
- Reposted by Amelia RandichI am super excited to announce that we have a tenure-track faculty position in biophysics open in the Department of Physics at Carnegie Mellon! 🧪 Interfolio link: apply.interfolio.com/174360 PLEASE, share widely across the blue skies! Let me briefly explain what we're looking for: 1/10
- Reposted by Amelia RandichPlease repost -- The Univ. California Davis dept of Plant Pathology is hiring a Fungal biologist / Mycologist Applications due Dec 1 Application portal: recruit.ucdavis.edu/JPF07339 Screenshot shows part of the job posting (with alt-text of the same text)
- Reposted by Amelia RandichThe GRFP announcement from NSF cuts out an entire cohort of 2nd year students from consideration, without warning. This is so deeply unfair that it warrants a formal protest from the scientific community. If someone wants to work with me to craft an open letter and solicit signatures, LMK.
- New: After a long wait, the GRFP solicitation is live! Deadlines have been extended to early November, so applicants have a bit over a month to submit. www.nsf.gov/funding/oppo...
- Reposted by Amelia RandichMy department at UC Davis is hiring a mycologist, broadly interpreted. Please repost, share, and consider applying. recruit.ucdavis.edu/JPF07339
- Reposted by Amelia Randich🚨🚨🚨Calling all Caulophiles and Alpha aficionados - stayed tuned for a virtual CauloCon in early 2026. And HOPEFULLY an in person alpha meeting in 2027!! DM me or @chienlab.bsky.social w questions or to stay in the know.

- Reposted by Amelia Randich#Bacteria use weapons to outcompete rivals, but what happens if they're transferred? @prokaryota.bsky.social @jdpal.bsky.social &co show that HGT of toxin #plasmids is rare but recipients can thrive under relaxed nutrient competition, reshaping bacterial warfare @plosbiology.org 🧪 plos.io/43vC3X7
- Reposted by Amelia RandichPlease re-post: If you know (or are!) somebody who might fancy doing a PhD (Oct 2026 start) in my group @oxfordbiochemistry.bsky.social, working on chromatin evolution in prokaryotes (or other things we're interested in), please have a look at www.bioch.ox.ac.uk/supervisors-...
- Reposted by Amelia RandichPhD opportunity, please share: We are looking for a prospective PhD student to start in October 2026 who is excited about bacteria (Klebsiella pneumoniae), how they interact, and how they exchange DNA. All details can be found on the funder website 👉 gw4biomed.ac.uk/developing-c...
- Reposted by Amelia Randich📢 Interested in chromosomes and microbes thriving at the edge of life?PhD project in York-UK on chromosome segregation in #Archaea. Supervised by me, @Steve Quinn & @georgerheath.bsky.social www.findaphd.com/phds/project... Open to Applicants Worldwide! 📅 January 6, 2025 #microsky #archaeasky