Carlos Arellano-Caicedo 's Avatar

Carlos Arellano-Caicedo

@carellanoc.bsky.social

Microbial ecologist I'm interested in how microhabitats dictate microbial interactions and evolution. Microfluidics πŸ’‰ + microscopy πŸ”¬ Jr group leader - University of Vienna

187 Followers  |  227 Following  |  10 Posts  |  Joined: 17.11.2024  |  1.9764

Latest posts by carellanoc.bsky.social on Bluesky

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Why do cultural skills (reading, maths) consistently activate the same brain regions across people? @standehaene.bsky.social and L. Cohen argue that culture doesn’t create new brain circuits: it invades evolutionarily ancient maps of the cortex. check this great paper www.cell.com/action/showP...

06.11.2025 17:55 β€” πŸ‘ 15    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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Microbial iron oxide respiration coupled to sulfide oxidation - Nature Genomic and biochemical analyses of prokaryotic sulfur metabolism identify diverse microorganisms with the capacity to oxidize sulfide using iron(iii).

πŸ“’ New paper in @nature.com

Microbes rock 🎸🀘 with sulfide and iron minerals

I am very excited to share our recent study, which describes a previously unknown microbial energy metabolism ⚑⚑⚑🦠🧫⚑⚑⚑

πŸ†• Microbial iron oxide respiration coupled to sulfide oxidation - MISO

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

27.08.2025 20:17 β€” πŸ‘ 119    πŸ” 44    πŸ’¬ 5    πŸ“Œ 6
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How streptococci bacteria infect the brain to cause meningitis revealed in zebrafish

πŸ“Ή Sumedha Ravishankar et al, School of Biological Sciences, UC San Diego in @plosbiology.org

➑️ bpod.org.uk/archive/2025... with
@antdlewis.bsky.social

07.08.2025 09:23 β€” πŸ‘ 1    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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What drives the self-organization of life? By linking three major ecological theories, we show that ecosystems maximize power at intermediate efficiency close to bifurcation points. Energy flux meets life's organizing principles. @sfiscience.bsky.social www.biorxiv.org/content/10.1...

22.07.2025 15:48 β€” πŸ‘ 27    πŸ” 5    πŸ’¬ 1    πŸ“Œ 0
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We are hiring: Full Professor of Soil Ecosystems and Global Change Soil ecosystems form the foundation of planetary health and play a critical role in climate feedback mechanisms. However, they are also vulnerable to the impacts of global change.

CeMESS is hiring!

Join us at the Division of Terrestrial Ecosystem Research (@ter-cemess.bsky.social) as Full Professor of SOIL ECOSYSTEMS AND GLOBAL CHANGE. Collaborate across a leading institution in microbiome science and environmental research.

πŸ”— Learn more: cemess.univie.ac.at/news/detail-...

07.07.2025 09:37 β€” πŸ‘ 27    πŸ” 36    πŸ’¬ 0    πŸ“Œ 4
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Using ChatGPT to write essays may be eroding critical thinking skills A team of neurologists and AI specialists at MIT's Media Lab has led a study looking into the brain impacts of large language model (LLM) use among people who engage with them for study or work. They ...

phys.org/news/2025-06... I recently found this note. This is a good subject for discussion, I wish I knew more.

23.06.2025 02:26 β€” πŸ‘ 9    πŸ” 4    πŸ’¬ 1    πŸ“Œ 1
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Looking for Master's thesis projects?

Join us in Vienna to study :

- bacterial ecology
- fungal-bacterial interactions
- microbial modeling

27.04.2025 13:31 β€” πŸ‘ 7    πŸ” 9    πŸ’¬ 1    πŸ“Œ 0
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A new Master in Microbiome Science πŸ¦ πŸ§«πŸ”¬πŸ‘¨β€πŸŽ“ πŸ‘©β€πŸŽ“πŸ§‘β€πŸŽ“ @univie.ac.at

Apply now! Registration till April 7th, 2025

studieren.univie.ac.at/en/degree-pr...

#microbiome #master #uniwien #univienba #vienna #education #research #science #facts

17.03.2025 09:55 β€” πŸ‘ 31    πŸ” 17    πŸ’¬ 0    πŸ“Œ 1
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No short-term response of microbial or isopod-driven litter decomposition to microplastics Microplastic pollution is a growing threat to soils, but its effects on plant litter decomposition remains poorly understood. Particularly, it is uncl…

πŸ“£ Our paper on the effect of microplastics on decomposition is out in Applied Soil Ecology: "No short-term response of microbial or isopod-driven litter decomposition to microplastics". ​

⚠️ Spoiler: We do not report any significant effect, and yes it matters.

www.sciencedirect.com/science/arti...

17.03.2025 08:34 β€” πŸ‘ 19    πŸ” 5    πŸ’¬ 0    πŸ“Œ 0
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Join us in at #ESEB2025 Barcelona for our symposium on microbial adaptation to changing conditions. Organised by @mtoll8.bsky.social @javierdelafuente.bsky.social and me. Amazing invited speakers @saramitri.bsky.social and Itzik Mizrahi!! @eseb2025.bsky.social

13.03.2025 17:30 β€” πŸ‘ 47    πŸ” 25    πŸ’¬ 2    πŸ“Œ 0
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Jillian Petersen appointed Full Professor at CeMESS We are delighted to announce that Jillian Petersen has been appointed Full Professor (Β§ 99/4) at the Center for Microbiology and Environmental Systems Science (CeMESS). This appointment marks an excit...

A milestone for @cemess.bsky.social , a milestone for me too. Thank you @univie.ac.at for the support and recognition, thanks to all team members past and present - you’ve been the real reward! cemess.univie.ac.at/news/detail-...

02.03.2025 15:08 β€” πŸ‘ 62    πŸ” 5    πŸ’¬ 8    πŸ“Œ 0
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Fantastic work by first-author Dr. Julia Wiesenbauer, who also defended her PhD-thesis on Monday. Big congratulations! πŸ˜€πŸ₯³πŸŽ‰. 5/6

27.02.2025 19:22 β€” πŸ‘ 13    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

Not sure if this message is being spread yet but if not here it goes: I want everyone to have an opportunity to be a scientist! It is an amazing place to focus your energy and a wonderful community! I want people to know that they should all want this as an opportunity
for their kids.

27.02.2025 05:46 β€” πŸ‘ 35    πŸ” 7    πŸ’¬ 1    πŸ“Œ 1
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Are cells like small liquid "brains"? Cells can gather and process complex sets of signals and respond in adaptive ways. How close are they to standard neural networks? Here's the seminal 1995 paper by Dennis Bray on cells as computers nature.com/articles/376...

26.02.2025 23:48 β€” πŸ‘ 27    πŸ” 5    πŸ’¬ 0    πŸ“Œ 0
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Vienna celebrates 200 years of Johann Strauss II In 2025, Vienna will celebrate the 200th birthday of Johann Strauss II. University of Vienna musicologist Michele Calella and theatre studies scholar Anke Charton discuss the socio-cultural context of...

In 2025, Vienna will celebrate the 200th birthday of Johann Strauss II - happy birthday! πŸŽ‰
Musicologist Michele Calella & theatre studies scholar Anke Charton discuss the socio-cultural context of Strauss the Younger’s life & work. His musical legacy continues to shape the City of Music to this day!

25.02.2025 09:11 β€” πŸ‘ 20    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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Can a microbial community become an evolutionary individual? Microbial communities provide crucial services for human well-being, driving an interest in designing and controlling them towards optimised or novel …

Can a microbial community become an evolutionary individual?

#CurrOpinMicrobiol by @salazarafra.bsky.social and @saramitri.bsky.social

www.sciencedirect.com/science/arti...

21.02.2025 08:47 β€” πŸ‘ 47    πŸ” 20    πŸ’¬ 1    πŸ“Œ 0
Conspiracy theorists and incels: a deeper look into Resentment πŸ“–
YouTube video by UniversitΓ€t Wien Conspiracy theorists and incels: a deeper look into Resentment πŸ“–

What do conspiracy theorists, incels & Trump supporters have in common?πŸ€” They are all connected to the concept of resentment - or as philosophers call it, ressentiment.
But what exactly is resentment, and is it always a negative force? Leah Ritterfeld, #PhD researcher at the #univie, explains this ‡

18.02.2025 11:33 β€” πŸ‘ 27    πŸ” 7    πŸ’¬ 2    πŸ“Œ 0
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TER - We had our annual Science Retreat yesterday. Great science, discussions, and fun!
#TerrestrialEcosystemResearch
@cemess.bsky.social

18.02.2025 05:40 β€” πŸ‘ 14    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
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Ksenia Guseva is a new senior scientist at TER We are thrilled to announce that Ksenia Guseva has joined our team as a senior scientist.

Congratulations to @kseniaguseva.bsky.social for becoming Senior Scientist at @ter-cemess.bsky.social, @cemess.bsky.social,
@univie.ac.at
Wonderful to have you on board!

ter.univie.ac.at/news-talks/n...

11.02.2025 18:29 β€” πŸ‘ 19    πŸ” 6    πŸ’¬ 0    πŸ“Œ 0
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Design and regulation of engineered bacteria for environmental release - Nature Microbiology Chemla et al. review the release of bacteria into the environment and propose engineering strategies to help improve performance and reduce risk.

Design and regulation of engineered bacteria for environmental release

Review in @naturemicrobiol.bsky.social by Yonatan Chemlaet al from Christopher A. Voigt

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

08.02.2025 10:49 β€” πŸ‘ 12    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0
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WWTF Grant awarded to CoE Key Researcher @davidberry1.bsky.social from @cemess.bsky.social at @univie.ac.at with Stefanie Widder from MedUni Wien. www.wwtf.at/funding/prog...

13.01.2025 08:09 β€” πŸ‘ 10    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
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Microbial diversity and interactions: Synergistic effects and potential applications of Pseudomonas and Bacillus consortia

-in Microbiological Research

www.sciencedirect.com/science/arti...

panel A with reference to [83], while no numerical references in paper, so I assume Sun et al 2022 ISME J

12.01.2025 13:51 β€” πŸ‘ 4    πŸ” 3    πŸ’¬ 0    πŸ“Œ 1
This is figure 5, which shows the contribution of food microbes to the gut microbiome across diet patterns.

This is figure 5, which shows the contribution of food microbes to the gut microbiome across diet patterns.

A study in Nature Microbiology suggests that consuming more healthy plant-based foods could increase the proportion of gut microbes that favour human health. The findings are based on an analysis of more than 21,000 vegans, vegetarians, and omnivores. https://go.nature.com/40kHGqN πŸ§ͺ

07.01.2025 16:43 β€” πŸ‘ 69    πŸ” 14    πŸ’¬ 2    πŸ“Œ 2

Ten species comprise half of the bacteriology literature, leaving most species unstudied www.biorxiv.org/content/10.1... #jcampubs

06.01.2025 14:48 β€” πŸ‘ 35    πŸ” 16    πŸ’¬ 1    πŸ“Œ 5

One of the biggest questions we get is when will our journals be here. We thank you for your patience.

You can now follow our journals with this starter pack!

18.12.2024 14:57 β€” πŸ‘ 404    πŸ” 152    πŸ’¬ 20    πŸ“Œ 33
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Variability of functional and biodiversity responses to perturbations is predictable and informative - Nature Communications Measures of biodiversity and ecosystem functioning show variable responses to perturbations, complicating the prediction of responses to global change. This study shows that the variability of communi...

Variability of functional and biodiversity responses to perturbations is predictable and informative - Nature Communications

@jamesaorr.bsky.social et al.

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

17.12.2024 20:45 β€” πŸ‘ 30    πŸ” 8    πŸ’¬ 0    πŸ“Œ 0

Thank you Mark! 🀩

11.12.2024 13:09 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

So what?
These results show that the sole physical characteristics(connectivity) can dictate the function of a natural microbial community. This shows the importance of considering the microhabitat characteristics when trying to understand the way microbiomes function in nature.

10.12.2024 16:45 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Why?
Spatial analysis shows highest degradation in the intermediate levels of accessibility in less connected structures. This could be due to reduce competition and enhance collaboration, or facilitation of spatial organization regulated by mechanisms like quorum sensing.

10.12.2024 16:44 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

@carellanoc is following 18 prominent accounts