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@cyanometals

@cyanometals.bsky.social

Interested in metals and cyanobacteria, in any order. Based @IBVF_Sevilla, Universidad de Sevilla/CSIC. Views my own. https://www.ibvf.us-csic.es/grupos-investigacion/stress-response-and-synthetic-biology-of-photosynthetic-microorganisms/?lang=en

646 Followers  |  1,381 Following  |  23 Posts  |  Joined: 24.10.2023  |  1.6372

Latest posts by cyanometals.bsky.social on Bluesky

It works ok in cyanobacteria bit decreases a bit frequency of recombination whem compared to the same total homology (750bp each side)

03.06.2025 06:41 — 👍 1    🔁 0    💬 0    📌 0
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Starship giant transposable elements cluster by host taxonomy using k-mer-based phylogenetics. #TransposableElements #TEs #Kmer #Phylogenetics #Genomics #Bioinformatics #G3 🧬 🖥️
academic.oup.com/g3journal/ad...

02.06.2025 17:06 — 👍 29    🔁 24    💬 0    📌 2
iron toxicity model

iron toxicity model

New preprint: eukaryotic origins! 🥁

We propose that iron -not oxygen- may have delayed the rise of complex life. Our model reframes the “oxygen delay” puzzle: the gap between atmospheric O2 and early eukaryotic fossils may reflect iron-mediated stress, not for O2:

www.biorxiv.org/content/10.1...

02.06.2025 18:19 — 👍 47    🔁 19    💬 2    📌 3
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🧬 Microbial Marvels: Biodiversity & Evolution of Yeasts
Top scientists @hittingerlab.bsky.social & @stelkens.bsky.social reveal how yeasts evolve, adapt, and speciate. @uv.es @upv.es Don’t miss this inspiring workshop!
📅 June 16 📍 @iatacsic.bsky.social🔗https://bit.ly/4mytSC2 #YeastScience

02.06.2025 08:00 — 👍 13    🔁 11    💬 1    📌 0
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The nitroplast: A nitrogen-fixing organelle A bacterial endosymbiont of marine algae evolved to an organelle

Move over mitochondria, a new organelle called the nitroplast is here.

In a Science study last year, researchers reported that a nitrogen-fixing organelle has been identified in a marine alga.

Learn more in this #SciencePerspective: scim.ag/49GjClc #ScienceMagArchives

29.04.2025 17:48 — 👍 152    🔁 31    💬 2    📌 2
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Dihydroxyacetone phosphate generated in the chloroplast mediates the activation of TOR by CO2 and light Light and CO2 activate the eukaryotic TOR kinase through the central metabolite dihydroxyacetone phosphate.

Glad to share our latest paper published in Science Advances! In this work, we show that #light and #CO₂ regulate #TOR through cytoplasmic #dihydroxyacetone phosphate (DHAP), revealing a key metabolic link in TOR signaling.@ibvf-sevilla.bsky.social @science.org science.org/doi/10.1126/sciadv.adu1240

21.04.2025 06:29 — 👍 13    🔁 8    💬 3    📌 3
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Arsenic-sensing domain controls ACR3 transporter trafficking and function in Marchantia polymorpha Arsenic, a toxic and carcinogenic metalloid, is a pervasive environmental contaminant that threatens human health through contaminated water and food. The efflux of As(III) via ACR3 transporters is an...

Nice to see additional layers of regulation in arsenic resistance, great work!!
www.biorxiv.org/content/10.1...

15.04.2025 06:40 — 👍 1    🔁 0    💬 0    📌 0
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Senior Group Leader Position

Two fantastic positions in #plantscience: A junior AND a senior group leader position at the Gregor Mendel Institute (GMI), part of @viennabiocenter.bsky.social. Generous core funding, fantastic plant and non-plant colleagues, all in a very livable and beautiful city.
www.oeaw.ac.at/gmi/join-us/...

28.03.2025 17:04 — 👍 74    🔁 67    💬 1    📌 0

Great work!!

27.03.2025 10:02 — 👍 1    🔁 1    💬 0    📌 0
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Prokaryotic mechanosensitive channels mediate copper influx Copper is an essential micronutrient in all kingdoms of life, requiring a meticulous balance between acquisition and toxic overload. While copper import in eukaryotes has been investigated extensively...

Very interesting work in E.coli!! Would like to see it tested in other organisms especially those using Cu inside the cells like cyanobacteria ...
www.biorxiv.org/content/10.1...

26.03.2025 07:22 — 👍 4    🔁 1    💬 0    📌 0
Open Class - Ingeniería de la biología: una tecnología transformadora
YouTube video by Departamento de Postgrado y Especialización - CSIC Open Class - Ingeniería de la biología: una tecnología transformadora

Intro al Master CSIC-UIMP de Biología Sintética: *Ingeniería de la Biología una tecnología transformadora* por Irene Otero y Germán Rivas 👇

www.youtube.com/watch?v=FkR_...

12.03.2025 19:31 — 👍 7    🔁 4    💬 0    📌 0

It is expressed constitutively? For plastocyanin (which is also a blue copper protein) copper is added once you have biomass and induce expression of the protein for better yields

11.03.2025 16:46 — 👍 0    🔁 0    💬 0    📌 0

did the one with copper grow?

11.03.2025 16:32 — 👍 1    🔁 0    💬 1    📌 0

azurin is probably periplasmic. have you clone the leader peptide? it might be better to add copper once you have some biomass

11.03.2025 16:26 — 👍 1    🔁 0    💬 1    📌 0

1mM migth be too high but you have to try

11.03.2025 06:33 — 👍 1    🔁 0    💬 1    📌 0
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Well said!

05.03.2025 20:37 — 👍 77209    🔁 19422    💬 1261    📌 618
Post image 06.03.2025 02:03 — 👍 34135    🔁 9976    💬 924    📌 393

There are no illegal protests in a democracy. Fuck that guy.

04.03.2025 15:41 — 👍 1021    🔁 162    💬 32    📌 7

Okay, nerds, buckle in!
It's time for some SCIENCE.

Back in the late 1960s, a scientist got some government funding from the National Science Foundation (NSF) and the Atomic Energy Commission to look for interesting bacteria living in extreme environments.

1/x

02.03.2025 21:09 — 👍 4795    🔁 1433    💬 146    📌 179

I currently have two fully-funded PhD opportunities in my lab - both providing a chance to work on the incredible LEAF data set that we have been collecting the last couple of years (220 children followed longitudinally from 10-30 months on measures of attention and early EF). Please share!

01.03.2025 13:02 — 👍 1396    🔁 736    💬 16    📌 16
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European alternatives for popular services | European Alternatives We help you find European alternatives for digital service and products, like cloud services and SaaS products.

European alternatives for popular services

european-alternatives.eu/alternatives...

01.03.2025 12:31 — 👍 60    🔁 40    💬 5    📌 1
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So long, Asilomar! Now on my way back to Madrid—quite a hassle due to the strike at Munich Airport ☹️—while reflecting on 3 days of intense discussions on SynBio & Gen Eng. Memorable event, engaging a most diverse group of people & being exposed to a whole bunch of fertile minds in an unique venue 😃

27.02.2025 04:22 — 👍 16    🔁 1    💬 1    📌 0
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#MISB (@csic.es-UIMP)

Cellular economics: The interplay between growth and gene expression
José I. Jiménez Zarco, Imperial College London

📅March 3
🕙12pm
The seminar will take place at @cib-csic.bsky.social & online ➡️https://s.mtrbio.com/blnejmzkoz

24.02.2025 10:01 — 👍 2    🔁 1    💬 0    📌 1
John B Ohlrogge

John B Ohlrogge

We are saddened to share that John B. Ohlrogge passed away earlier this week. He was a inspiring scientist, a valued friend, and a distinguished colleague whose research legacy will live on at MSU and beyond. https://buff.ly/4hYt2vg

18.02.2025 18:10 — 👍 2    🔁 1    💬 0    📌 0
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Cyanobacteria are some of the most abundant organisms on the planet. New research shows that silvery bridges link three, four, and sometimes 10 of the photosynthetic cells together. https://buff.ly/3Pqe7xN

18.02.2025 16:46 — 👍 26    🔁 8    💬 2    📌 0
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Oferta para postdoctoral senior (título entre 1/1/2016 y 31/12/2022) en el Centro de Investigaciones Biológicas del CSIC. Contrato y 50.000 € de costes de ejecución para trabajar en un proyecto sobre (bio)plásticos sostenibles propuesto por el/la candidato/a info pti-susplast.csic.es/oferta-postd...

18.02.2025 16:02 — 👍 4    🔁 4    💬 0    📌 0
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Pombase PomBase is the comprehensive model organism knowledgebase for the fission yeast Schizosaccharomyces pombe (S. pombe).

PomBase is GBC Global BioData Resource of the week www.linkedin.com/pulse/pombas...

17.02.2025 10:33 — 👍 11    🔁 6    💬 0    📌 0
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Opening of the pre-registration for the V Edition of the Master on Integrative Synthetic Biology (#MISB, @csic.es-UIMP). 

Pre-registration (first call) ➡️10 March - 29 May 2025
Registration form 🔗https://s.mtrbio.com/zkmbbpigdp

More info 🔗https://s.mtrbio.com/irxbkdipab

17.02.2025 19:04 — 👍 3    🔁 3    💬 0    📌 0
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European Citizens' Initiative Give your support !

Iniciativa popular al Parlamento Europeo para: Prohibición de las prácticas de conversión en la Unión Europea

Yo ya he firmado.

eci.ec.europa.eu/043/public/#...

17.02.2025 15:34 — 👍 1    🔁 1    💬 0    📌 0
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A metagenomic ‘dark matter’ enzyme catalyses oxidative cellulose conversion - Nature A metalloenzyme capable of oxidatively cleaving cellulose, found in a microbial community specialized in lignocellulose degradation, could enable sustainable biofuel production.

www.nature.com/articles/s41...

Another cool Cu protein
....

13.02.2025 19:24 — 👍 3    🔁 0    💬 0    📌 0

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