Jose Jimenez

Jose Jimenez

@jjimenez.bsky.social

Associate Professor in Synthetic Biology at Imperial College London #synbio and evolution for health, the environment and the circular economy josejimenezlab.com

1.2K followers888 following160 posts

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Absolutely over the moon to see our work of whole-cell PET plastic bioremediation with engineered bacteria published in its final form!!! authors.elsevier.com/sd/article/S... This is a World-Cup-worth 🏆 effort of an amazing team led by Alice Banks, Umar Abdulmutalib and Brooke Wain.

authors.elsevier.comEngineering environmental bacteria for whole-cell PET hydrolysis and assimilationPoly(ethylene terephthalate) (PET) is one of the most widely used plastics in food and textile applications, yet post-consumer PET waste persists and …

Big news! Congratulations to Said Muñoz-Montero on passing his PhD viva with flying colours. Really proud of Said who investigated population dynamics of AMR bacteria in fluctuating environments. Well done Said!!🍾🎉🎉🥳

Delighted to see a new paper out from the lab on plastic biodegradation. This time we have joined forces with Polymateria Ltd to demonstrate for the first time the complete biodegradation of polyethylene and polypropylene thanks to their proprietary technology www.nature.com/articles/s41...

nature.comMasterbatch-enabled acceleration of polyolefin biodegradation under open air terrestrial environmental conditions - npj Materials Degradationnpj Materials Degradation - Masterbatch-enabled acceleration of polyolefin biodegradation under open air terrestrial environmental conditions

New paper out!! Really enjoyed working with Juhyun Kim from Kyungpook National University thinking about how microbial cell factories, minicells and microbial communities can be harnessed for safe and precise food production. www.sciencedirect.com/science/arti...

sciencedirect.comSafe and resource-aware microbial design for food productionPrecision fermentation is redefining microbial food manufacturing by enabling programmable biosynthesis of nutrients and functional ingredients. Despi…

Jose Jimenez reposted

My super department @warwicklifesci.bsky.social is hiring 6 assistant profs in the wake of recent retirements. We're looking for people in microbiology/infection, cellular disease / immunity; environmental biology; and plant/crop science. #MicroSky warwick-careers.tal.net/vx/lang-en-G...

warwick-careers.tal.netAssistant Professor x6 (111522-0426) - University of WarwickTitle: Assistant Professor x6 (111522-0426). Application Deadline: . Position Type: Permanent

Jose Jimenez reposted

🔈Paper out! We turned the most fascinating phage host-switch mechanism, diversity-generating retroelements, into a programmable mutagenesis tool, DGRec. You can perform targeted hypermutation of any 50-200bp sequence directly in vivo in E. coli www.nature.com/articles/s41...

nature.comDiversity-generating retroelements for programmable targeted hypermutagenesis - Nature BiotechnologyDiversity-generating retroelements are engineered for directed evolution in E.coli.

Jose Jimenez reposted

🚨 Please share this fully-funded #PhD #opportunity within your network!👇 👇 Only two weeks are left to apply! @imperiallifesci.bsky.social @imperialsci.bsky.social @imperial-edu.bsky.social @imperialcollegeldn.bsky.social

Claudia Contini@continiclau.bsky.social

🚨new #PhD #opportunity open in our group! In collaboration with John Tregoning,we are recruiting for a project focused on #engineering #synthetic #vesicle platforms for programmable #immune #training and #vaccine #delivery. 📅 Application deadline: 16th April www.imperial.ac.uk/medicine/stu...

Fully endorse this view at least in prokaryotes. Someone once told me that "cells are bags of ribosomes making more ribosomes". It may be worth considering that at some point in multicellular evolution (of eukaryotes?) this was abandoned by a more organism-centric strategy

Mart Krupovic@mkrupovic.bsky.social

With Eugene Koonin, we propose a concept of “the selfish ribosome”, under which evolution of life is viewed as a ribosomal takeover, where the ribosome evolved to consume most of the cell’s resources, while other cellular componentry ensures the propagation of the ribosome. arxiv.org/abs/2602.23268

🚨🚨🚨LAST CHANCE!! - Closing tomorrow!!! 🚨🚨🚨

Jose Jimenez@jjimenez.bsky.social

One week left to apply to this PhD studentship!! Do not miss this opportunity! 💷 Fully paid tuition and stipend for 3.5 years 📅 Deadline 27th February 🇬🇧 Home fees (UK national / settled status) 🧫 ⚗️ ⚛️ Interdisciplinary team

One week left to apply to this PhD studentship!! Do not miss this opportunity! 💷 Fully paid tuition and stipend for 3.5 years 📅 Deadline 27th February 🇬🇧 Home fees (UK national / settled status) 🧫 ⚗️ ⚛️ Interdisciplinary team

Jose Jimenez@jjimenez.bsky.social

Join us in our crusade to make materials sustainable! We are recruiting a PhD student (home fees) to work on an exciting project to decarbonise the nylon industry and create new biodegradable materials. Info on how to apply here: www.imperial.ac.uk/school-of-co... (deadline 27th of February!)

Jose Jimenez reposted

How could a simple self-replicating system emerge at the origins of life? RNA polymerase ribozymes can replicate RNA, but existing ones are so large that their self-replication seems impossible. Could they be smaller? Excited to share our latest work in @science.org on a new small polymerase. 1/n

science.orgA small polymerase ribozyme that can synthesize itself and its complementary strandThe emergence of a chemical system capable of self-replication and evolution is a critical event in the origin of life. RNA polymerase ribozymes can replicate RNA, but their large size and structural ...

Reposting this paper now with a working link! 😅 www.sciencedirect.com/science/arti...

sciencedirect.comEngineering whole-cell catalysts to use plastic waste as a feedstockThe extensive production, durability, and waste mismanagement of plastic polymers have led to a highly concerning environmental problem. Recycling met…
Jose Jimenez@jjimenez.bsky.social

"Are you not worried that engineered microbes can be released into the environment and eat all the plastic?" The answer is not really. Pleased to share our latest piece addressing this question by evaluating the current status of whole-cell plastic degradation: www.sciencedirect.com/science/arti...

Jose Jimenez reposted

New year resolution: develop the strength and technique to do ONE bloody muscle-up. Not a lot to ask. That at the back is the Bay of Cadiz. Not a bad place to start 2026. Happy New Year!!

Really happy to see this paper out. It looks like Santa had us on the nice list!! Congrats to all authors, it's been such a joy to be involved!

Microsys CIB@microsys.bsky.social

🚀 Now published! The study was led by Francisco Javier Molpeceres García under the supervision of @jorgebarriuso.bsky.social It also marks the start of a great collaboration with @jjimenez.bsky.social lab at Imperial College London. 🔗 Article: www.sciencedirect.com/science/arti...

Jose Jimenez reposted

Jose Jimenez reposted

Jose Jimenez reposted

Jose Jimenez reposted

The Wallace Lab is expanding in 2026, with five new Postdoctoral Research Associate positions now open. If you're passionate about engineering biology for sustainability, we'd love to hear from you! 🧬 ♻️ Deadline: 12th November 2025, details below ⬇️

Jose Jimenez reposted

1 week left to apply for a postdoctoral position in my group to lead the experimental component of a 5 year BBSRC project on synthetic microbial communities www.ucl.ac.uk/work-at-ucl/...

ucl.ac.ukUCL – University College LondonUCL is consistently ranked as one of the top ten universities in the world (QS World University Rankings 2010-2022) and is No.2 in the UK for research power (Research Excellence Framework 2021).
Alex Fedorec@ajfedorec.bsky.social

I'm going to be advertising for a few positions in my group in the next couple of months for a big project on synthetic microbial communities. I would love to hear from you if you are interested and I'd also appreciate if everyone could share this far and wide!

Jose Jimenez reposted

Oct. 23, 6pm at UCL 🥳! Excited for: 🧬 Dirk Benzinger (Briscoe Lab) Dissecting and engineering cellular signal processing with synthetic biology and optogenetics 🌍 Brooke Wain (Jimenez Lab) Biocatalytic recycling of plastic: industrial viability and limitations events.humanitix.com/london-synbi...

events.humanitix.comLondon SynBio Network 11London SynBio afterwork talks and networking event on Thursday 23rd of September

This is how Castilla La Mancha will conquer the world: blending tradition and empathy. I'd recommend all world leaders to complete a couple of grape harvests (vendimia) to develop thoughtful leadership. Great mix of cardio and strength exercise too! www.theguardian.com/world/2025/o...

theguardian.com‘It’s a question of humanity’: how a small Spanish town made headlines over its immigration stanceMayor explains why Villamalea unanimously backed call to regularise undocumented migrants – across party lines