Ángeles Hueso-Gil

@angeles-hg.bsky.social

Scientist. I perform experiments at work and out of it (matching own clothes). I also write/talk(science and things)/climb/bake/dance/draw…

Years from 1953 to 1968 were mindblowing for MolBio. Double helix, central dogma, genetic code... Since then, any related discovery has been that earthshaking. I wonder where the next mine of scientific discoveries is for understanding how life (or the world) works. I guess in physics... ideas?

Cuando escucho noticias trágicas en la tele, y veo con horror cómo les ponen banda sonora (normalmente emotiva, a veces Bob Dylan o similar...), disfrazan de cine lo que no tiene ni una pizca de belleza. La actualidad sobre la desgracia no debería plantearse con sentido estético. Porque no lo tiene.

Side story: NAND gates where one input deals directly with growth control, and it is the actual physical body doing the computation. This is our initial approach to morphological computing in living cells. #biocomputation #alife Our new strain KT-TTX is truly fascinating. Feedback welcome!

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Angel Goñi-Moreno@angelgm.eurosky.social · 8mo ago

Preprint out! By controlling growth, via RNAP, we control the entire cellular machinery, and tune the cellular context into distinct, stable states. See how NOT gates behave! Kudos to @angeles-hg.bsky.social and @mirobueno.bsky.social 🔗https://www.biorxiv.org/content/10.64898/2025.12.19.695408v1

Preprint of our work tuning bacterial growth, something that changes context for genetic circuits and therefore, their behaviour. Very interesting observations from both experimental results and a model describing it in this piece of work with @mirobueno.bsky.social and @angelgm.bsky.social! :)

Angel Goñi-Moreno@angelgm.eurosky.social · 8mo ago

Preprint out! By controlling growth, via RNAP, we control the entire cellular machinery, and tune the cellular context into distinct, stable states. See how NOT gates behave! Kudos to @angeles-hg.bsky.social and @mirobueno.bsky.social 🔗https://www.biorxiv.org/content/10.64898/2025.12.19.695408v1

Breaking News: Jane Goodall, one of the world’s most revered conservationists, died at 91. Her discoveries in the 1960s about how chimpanzees behaved in the wild broke new ground and represented what was called “one of the Western world’s great scientific achievements.” nyti.ms/42kpGxt

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Esta tarde, @angeles-hg.bsky.social y yo estaremos en el Espacio Fundación Telefónica (Gran Vía, Madrid) representando al @cnb-csic.bsky.social en el Talento Show de la Noche Europea de los Investigadores Puedes venir a vernosgratis a las 17h o conectarte a www.youtube.com/live/z3eLvP0... :)

Noche Europea de investigadores 2025. El CSIC te llama esta noche. Talent show y concierto Biolocas

YouTube video by Espacio Fundación Telefónica Madrid

youtube.com

Llega la Noche de los Investigadores!! El viernes que viene estaremos, @redquena.bsky.social como monologuista veterano y yo como novata, junto a @cnb-csic.bsky.social y otros centros @csic.es hablando de ciencia! Podrá verse en directo en el canal de YT de #EspacioFTef #EuropeanResearchersNight

Centro Nacional de Biotecnología (CNB)@cnb-csic.bsky.social · 11mo ago

Este viernes te esperamos con talleres y actividades 🧬🌱 junto a los demás centros @csic.es Cantoblanco 📅 26 septiembre ⏰16:00h 📍Espacio Fundación Telefónica Madrid ℹ️ https://f.mtr.cool/bmeugfyigt #EuropeanResearchersNight

Just out! Want to use quorum sensing (QS) for cell–cell communication? Check this out — you might find it useful! Kudos to Paula Múgica 👏 Standardized Quorum Sensing Tools for Gram-Negative Bacteria | @pubs.acs.org @acs.org #SyntheticBiology @sevaplasmids.bsky.social pubs.acs.org/doi/10.1021/...

Standardized Quorum Sensing Tools for Gram-Negative Bacteria

Engineering synthetic consortia to perform distributed functions requires robust quorum sensing (QS) systems to facilitate communication between cells. However, the current QS toolbox lacks standardized implementations, which are particularly valuable for use in bacteria beyond the model species Escherichia coli. We developed a set of three QS systems encompassing both sender and receiver modules, constructed using backbones from the SEVA (Standard European Vector Architecture) plasmid collection. This increases versatility, allowing plasmid features like the origin of replication or antibiotic marker to be easily swapped. The systems were characterized using the synthetic biology chassis Pseudomonas putida. We first tested individual modules, then combined sender and receiver modules in the same host, and finally assessed the performance across separate cells to evaluate consortia dynamics. Alongside the QS set, we provide mathematical models and rate parameters to support the design efforts. Together, these tools advance the engineering of robust and predictable multicellular functions.

pubs.acs.org

Just published! Paula Mugica has standardized a set of #quorumsensing tools for its use in gramnegative bacteria. Their utility range from the development of #synbio #circuits inside a cell to what is even cooler: for cell to cell communication :) pubs.acs.org/doi/10.1021/...

Standardized Quorum Sensing Tools for Gram-Negative Bacteria

Engineering synthetic consortia to perform distributed functions requires robust quorum sensing (QS) systems to facilitate communication between cells. However, the current QS toolbox lacks standardized implementations, which are particularly valuable for use in bacteria beyond the model species Escherichia coli. We developed a set of three QS systems encompassing both sender and receiver modules, constructed using backbones from the SEVA (Standard European Vector Architecture) plasmid collection. This increases versatility, allowing plasmid features like the origin of replication or antibiotic marker to be easily swapped. The systems were characterized using the synthetic biology chassis Pseudomonas putida. We first tested individual modules, then combined sender and receiver modules in the same host, and finally assessed the performance across separate cells to evaluate consortia dynamics. Alongside the QS set, we provide mathematical models and rate parameters to support the design efforts. Together, these tools advance the engineering of robust and predictable multicellular functions.

pubs.acs.org

1/3 Although the issue of releasing GMOs for env bioremediation has been virtually absent of the mainstream scientific literature in Europe/US for >20 yrs, the topic has continued strong in Asia—alas in less fancy/visible journals. Time to revisit the subject in view of new global challenges 💪🏻!