Eloi Martinez-Rabert
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drmartinezrabert.bsky.social
Eloi Martinez-Rabert
@drmartinezrabert.bsky.social
Postdoc at Mediterranean Institute of Oceanography (MIO) & 🚴.
The trick is to never stop looking, there's always another secret.

📍 Marseille, France

Theoretical Models; Microbial Ecology; Aerobiology; Scientific Philosophy
Pinned
"Nothing is less real than realism. Details are confusing. It is only by selection, by elimination, by emphasis, that we get at the real meaning of things" - Georgia O'Keeffe. Art and science in a single quote. I love it.
Reposted by Eloi Martinez-Rabert
PhD opportunity to work in my lab at UEA, together with @drbradbrad.bsky.social and Marc Dumont “Linking AMR, global warming and CUE in deglaciated soils”

www.findaphd.com/phds/project...
Linking antimicrobial resistance, climate warming, and carbon use efficiency in Arctic soils (HERNANDEZ-GARCIA_UEA_ARIES26) at University of East Anglia on FindAPhD.com
PhD Project - Linking antimicrobial resistance, climate warming, and carbon use efficiency in Arctic soils (HERNANDEZ-GARCIA_UEA_ARIES26) at University of East Anglia, listed on FindAPhD.com
www.findaphd.com
October 7, 2025 at 6:02 AM
Reposted by Eloi Martinez-Rabert
Let's get negative about scholarly publishing – a new paper (first in a long time for me!) on proposals to tackle the problem of publication bias that emerged from a NINDS workshop held in May last year.
occamstypewriter.org/scurry/2025/... [Direct link to paper: journals.plos.org/plosbiology/...
Let’s get negative about scholarly publishing | Reciprocal Space
occamstypewriter.org
September 24, 2025 at 6:16 PM
Reposted by Eloi Martinez-Rabert
2 Postdoc vacancies: Microbial dormancy in the cryosphere
@erc.europa.eu #ERC_SIESTA
📢 PLEASE RT

Experimental:
🧬 Single cell microbial activity measurements, flow cytometry, omics, biogeochem

Modelling:
🖥️ Bioenergetics, thermodynamics, ecological, biogeochem

☀️ Marseille, France
‼️ Apply by 30 Sept
September 10, 2025 at 8:11 AM
Reposted by Eloi Martinez-Rabert
Sabemos que diminutas formas de vida, como las bacterias, flotan en nuestra atmósfera. Pero ¿también proliferan y forman comunidades en ella? Una nueva investigación sugiere un enfoque de modelado que podría ayudar a responder esta pregunta. eos.org/research-spo...
¿Pueden los microorganismos prosperar en la atmósfera terrestre o simplemente sobreviven allí? - Eos
Un enfoque de modelización ascendente podría acercar a los científicos a la comprensión de las comunidades de microbios en la atmósfera.
eos.org
September 9, 2025 at 2:11 PM
Reposted by Eloi Martinez-Rabert
Many years ago I wrote an unfunded😕 grant proposal to explore novel biogeochemical feedback loops in permafrost & marine cycles.

www.theguardian.com/world/2025/a...

Today, this remarkable reporting about a new type of microbial feedback loop operative in Svalbard, accelerating glacier decay.
🧪
Arctic glaciers face ‘terminal’ decline as microbes accelerate ice melt
Scientists in Svalbard in race to study polar microbes as global heating threatens fragile glacial ecosystems
www.theguardian.com
August 15, 2025 at 3:47 PM
Reposted by Eloi Martinez-Rabert
We know tiny life-forms like bacteria float through our atmosphere. But do they also proliferate and form communities there? New research suggests a modeling approach that could help answer this question.

eos.org/research-spo...
Can Microorganisms Thrive in Earth’s Atmosphere, or Do They Simply Survive There? - Eos
A bottom-up modeling approach could bring scientists closer to understanding communities of microbes in the atmosphere.
eos.org
August 7, 2025 at 2:46 PM
Reposted by Eloi Martinez-Rabert
Does the atmosphere harbour a resident, growing microbial ecosystem? ⛅

Here in @jgrbiogeo.bsky.social we outline how theoretical tools 📝 & modelling 💻 can bring us closer to the answer

Congrats lead author @drmartinezrabert.bsky.social @mioceanologie.bsky.social

🧵 thread 👇

tinyurl.com/7pdfm7uw
Investigating the Atmospheric Microbial Ecosystem Through Theory, Bioenergetics, and Numerical Modeling: A Breath of Fresh Air for Aeromicrobiology
Aerobiology research is hindered by several technical challenges facing experimental studies, sampling, and monitoring strategies Theoretical approaches and numerical modeling tools provide power...
tinyurl.com
July 31, 2025 at 9:42 AM
Reposted by Eloi Martinez-Rabert
Our article showing energy production from air alone is in PNAS today. This paper provides an ultimate biochemical proof that microbes can survive simply by 'making' energy from air (making two ATP per molecule atmospheric H2 consumed) and has biotech applications. www.pnas.org/doi/10.1073/...
ATP synthesis driven by atmospheric hydrogen concentrations | PNAS
All cells require a continuous supply of the universal energy currency, adenosine triphosphate (ATP), to drive countless cellular reactions. The un...
www.pnas.org
July 25, 2025 at 12:54 AM
Reposted by Eloi Martinez-Rabert
How may theoretical ecology & evolutionary theory push microbiology forward?
At Environmental Microbiology, I am commissioning a series of Perspectives exploring that question. Excited to share them in the 🧵 below
The series is open, so do get in touch if you'd like to propose a new contribution!
July 16, 2025 at 2:58 PM
Reposted by Eloi Martinez-Rabert
"across Titan's vast ocean, the overall weight of life could measure "only a few kilograms at most – equivalent to the mass of a small dog," Affholder explains"

flip.it/9OT9hu
Titan Could Have An Alien Biosphere – But It Might Be Dog-Sized
Titan, Saturn's largest moon, could harbor life in its hidden underground ocean – yet Titan's entire aquatic biosphere may weigh no more than a miniature poodle, according to new research.
flip.it
July 6, 2025 at 9:06 PM
Reposted by Eloi Martinez-Rabert
At ASM Microbe? Check out @drmartinezrabert.bsky.social poster EEB-SUNDAY-1162 - “Exploring Earth's Atmosphere as an Active Microbial Ecosystem Using Thermodynamic Principles and Bioenergetic Modeling” on Sunday 🦠🌥️⚡️🧬 @hfspo.bsky.social @asm.org #ASMicrobe
June 20, 2025 at 2:36 PM
Reposted by Eloi Martinez-Rabert
Ammonia released from penguin guano may help to reduce the effects of climate change in the Antarctic by contributing to increased cloud formation, according to an analysis in Communications Earth & Environment. go.nature.com/4k8rAYU 🧪
May 23, 2025 at 1:04 PM
Reposted by Eloi Martinez-Rabert
Congrats to @drmartinezrabert.bsky.social @reymourot.bsky.social & Sibylle Lebert @mioceanologie.bsky.social for representing @erc.europa.eu #ERC_SIESTA & @hfspo.bsky.social Atmosphere projects at JSM3 conference in Marseille ☀️ while I’m in Antarctica 🌚 #SD049 @cnrs.fr @cnrs-insu.bsky.social
May 22, 2025 at 2:08 PM
Reposted by Eloi Martinez-Rabert
Come and join me in Marseille ☀️🌊🐟🔬🇫🇷🇪🇺
Aix-Marseille University in France will provide 15 million Euros over 3 years to 15 American scientists who feel threatened or hindered in their research by the orange manbaby.
French University to Fund American Scientists Who Fear Trump Censorship
The program, called ‘safe place for science,’ offers American scientists funding to continue their research in France.
www.404media.co
March 6, 2025 at 11:32 AM
Reposted by Eloi Martinez-Rabert
We currently have days of persistent positive degrees in the depths of winter in the high Arctic (79°N). Shocking temperature anomalies are becoming the norm. Already exceptionally high rainfall this winter, and thick ice covers the tundra instead of the usual snow. Unprecedented and terrifying 🌡️
February 22, 2025 at 10:34 AM
Reposted by Eloi Martinez-Rabert
Tracing active members in microbial communities by BONCAT and click chemistry-based enrichment of newly synthesised proteins
#ISMEComms by Patrick Hellwig et al
academic.oup.com/ismecommun/a...
Tracing active members in microbial communities by BONCAT and click chemistry-based enrichment of newly synthesised proteins
Abstract. A comprehensive understanding of microbial community dynamics is fundamental to the advancement of environmental microbiology, human health, and
academic.oup.com
December 6, 2024 at 8:34 AM
Are they [atmospheric microorganisms] also awake contemplating this marvellous sunset?
December 5, 2024 at 4:27 PM
Reposted by Eloi Martinez-Rabert
In case some mentors may want to read this. #Nature #PhD #scisky #student #mentor

Source:
www.researchgate.net/publication/...
November 25, 2024 at 12:18 AM
New paper online!
'Competitive and substrate limited environments drive metabolic heterogeneity for comammox Nitrospira.'
In this study we aim to connect the early discoveries of comammox Nitrospira (one in aerobic conditions and the other <3.1uM O₂) using Individual-based Model.
rdcu.be/dkEa6
rdcu.be
August 29, 2023 at 11:58 PM
"Nothing is less real than realism. Details are confusing. It is only by selection, by elimination, by emphasis, that we get at the real meaning of things" - Georgia O'Keeffe. Art and science in a single quote. I love it.
August 25, 2023 at 1:43 PM
Reposted by Eloi Martinez-Rabert
Decided to post this here. It seems good that my first post is also the first preprint with an author from my lab! We used previously identified metabolic rules to predict microbial community assembly along a temperature gradient (1/12).

www.biorxiv.org/content/10.1...
Predictive microbial community changes across a temperature gradient
bioRxiv - the preprint server for biology, operated by Cold Spring Harbor Laboratory, a research and educational institution
www.biorxiv.org
August 23, 2023 at 6:42 PM
Hiya!!

Here a theoretical ecologist and bike rider (for now on the road, but soon also in the mountains). In my first year of postdoc at University of Wisconsin-Madison.

Nice to meet you!
August 23, 2023 at 2:45 AM