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Posts by Magdi J Mayr

#metagenomics #BONCAT-FISH #endolithicmicrobes #ISMEJ

6 months ago 0 0 0 0
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Distinct microbial communities within and on seep carbonates support long-term anaerobic oxidation of methane and divergent pMMO diversity Abstract. At methane seeps worldwide, syntrophic anaerobic methane-oxidizing archaea and sulfate-reducing bacteria promote carbonate precipitation and rock

Excited to share our publication on microbes in and on deep sea methane seep carbonates!
Rock-hosted ANME-SRB can be reactivated. Some rocks have a black ANME biofilm! The surface harbors diverse divergent particulate methane monooxygenases. Read here:
academic.oup.com/ismej/articl...

6 months ago 1 0 1 0

I am really happy to have joined the
@kuesellab.bsky.social
in Jena Germany as a Senior Scientist! The people are great and I am looking forward to continuing methanotroph ecophysiology and genomics across ecosystems (aerobic and anaerobic).

7 months ago 1 0 0 0
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Methane-powered sea spiders: Diverse, epibiotic methanotrophs serve as a source of nutrition for deep-sea methane seep Sericosura | PNAS Methane seeps harbor uncharacterized animal–microbe symbioses with unique nutritional strategies. Three undescribed sea spider species (family Ammo...

Sea spiders (Sericosura) living on methane seep carbonates growing methanotrophs on exoskeleton - in pyramids! - and ingesting them. Many carrying eggs..
Really cool to see this come out, congrats @ Bianca and Shana! – honored to have been part of the collaboration 😊
doi.org/10.1073/pnas...

9 months ago 3 0 0 0
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Identification of key steps in the evolution of anaerobic methanotrophy in Candidatus Methanovorans (ANME-3) archaea Modification of core carbon and energy metabolism aided a recent evolution of anaerobic methanotrophy in archaea.

For ANME enthusiasts & for those who wonder how a methanogen turns into a methanotroph

👇New work by Orphanlab

Identification of key steps in the evolution of anaerobic methanotrophy in Candidatus Methanovorans (ANME-3) archaea
www.science.org/doi/10.1126/...

@caltech.edu @mblscience.bsky.social

9 months ago 35 17 0 0
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The complexity of female sex hormones calls for more science, not less

Women were historically excluded from health studies on the grounds that hormone fluctuations introduced "noise" into the data, and this has left us with a lack of understanding about a range of conditions

11 months ago 12 4 1 1
Showing part of an ankle exercise that uses an elastic resistance band

Showing part of an ankle exercise that uses an elastic resistance band

If someone tells you "we all have the same number of hours in a week" - ignore them

I spend 3+ hours a week, since 2013, exclusively on ankle pt exercises so I can *walk* every day. (Removing the pt time immediately after surgery)

We all have unique things but it makes our weeks unequal.

1 year ago 36 1 1 0
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About 500 folks here in Lansing at the State Capitol for #StandUpForScience!

1 year ago 223 43 1 4
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Bisson et al. (2025) highlights a hidden GHG pathway: stream banks with active groundwater discharge emit more CO₂ & act as N₂O sources, while non-discharging banks can be N₂O sinks

🔗: agupubs.onlinelibrary.wiley.com/doi/10.1029/...

#Hydrology #Biogeochemistry

1 year ago 2 1 0 1
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‘Silence is complicity’ — universities must fight the anti-DEI crackdown Higher-education establishments must not be bullied into abandoning their mission of diversity, equity and inclusion.

DEI is under attack, but the stakes are higher than many realize. Universities *must stand firm* in defending it. I lay out why in my latest piece for Nature.

Silence is complicity. Without DEI, we fail our students, our research, and our future.

www.nature.com/articles/d41... 🧪

1 year ago 151 63 12 5
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Unusual ‘soda lakes’ may have kick-started life on Earth by concentrating key compounds Phosphorus leached from volcanic rocks in warm waters could have triggered reactions needed to launch biochemistry

Nice perspective in Science summing up recent advances on the importance of phosphate to the origin of life and featuring my lab's favorite field sites: Lakes Goodenough and Last Chance... (photo is Mono Lake though) www.science.org/content/arti...

1 year ago 27 14 0 0
Geological society of America releases statement in support of science.

Geological society of America releases statement in support of science.

Good to see this from the Geological Society of America #StandUpForScience #ScienceForAll 🧪⚒️

1 year ago 181 39 5 4

Great. Trickle down works for racism, of course.

1 year ago 4 1 1 0
Full statement text here: https://go.agu.org/index.php/email/emailWebview?email=OTg3LUlHVC01NzIAAAGYuiu_Pnm81KH_7XcPHVdcgGmPF2njlpUQIylg0PEWGMF8K1OBh0DqN-htSu1SvB5jD4n0SqqCIwTanvYb-nN6147_oLax2wGWTQ

Full statement text here: https://go.agu.org/index.php/email/emailWebview?email=OTg3LUlHVC01NzIAAAGYuiu_Pnm81KH_7XcPHVdcgGmPF2njlpUQIylg0PEWGMF8K1OBh0DqN-htSu1SvB5jD4n0SqqCIwTanvYb-nN6147_oLax2wGWTQ

Full statement text here: https://go.agu.org/index.php/email/emailWebview?email=OTg3LUlHVC01NzIAAAGYuiu_Pnm81KH_7XcPHVdcgGmPF2njlpUQIylg0PEWGMF8K1OBh0DqN-htSu1SvB5jD4n0SqqCIwTanvYb-nN6147_oLax2wGWTQ

Full statement text here: https://go.agu.org/index.php/email/emailWebview?email=OTg3LUlHVC01NzIAAAGYuiu_Pnm81KH_7XcPHVdcgGmPF2njlpUQIylg0PEWGMF8K1OBh0DqN-htSu1SvB5jD4n0SqqCIwTanvYb-nN6147_oLax2wGWTQ

Full statement text here: https://go.agu.org/index.php/email/emailWebview?email=OTg3LUlHVC01NzIAAAGYuiu_Pnm81KH_7XcPHVdcgGmPF2njlpUQIylg0PEWGMF8K1OBh0DqN-htSu1SvB5jD4n0SqqCIwTanvYb-nN6147_oLax2wGWTQ

Full statement text here: https://go.agu.org/index.php/email/emailWebview?email=OTg3LUlHVC01NzIAAAGYuiu_Pnm81KH_7XcPHVdcgGmPF2njlpUQIylg0PEWGMF8K1OBh0DqN-htSu1SvB5jD4n0SqqCIwTanvYb-nN6147_oLax2wGWTQ

Full statement text here: https://go.agu.org/index.php/email/emailWebview?email=OTg3LUlHVC01NzIAAAGYuiu_Pnm81KH_7XcPHVdcgGmPF2njlpUQIylg0PEWGMF8K1OBh0DqN-htSu1SvB5jD4n0SqqCIwTanvYb-nN6147_oLax2wGWTQ

Full statement text here: https://go.agu.org/index.php/email/emailWebview?email=OTg3LUlHVC01NzIAAAGYuiu_Pnm81KH_7XcPHVdcgGmPF2njlpUQIylg0PEWGMF8K1OBh0DqN-htSu1SvB5jD4n0SqqCIwTanvYb-nN6147_oLax2wGWTQ

The @agu.org Biogeosciences newsletter is out w/ DEI committee statement! go.agu.org/index.php/em...

1 year ago 80 19 2 9

Cool, I am curious how long do you have to/can you keep them like this?

1 year ago 0 0 1 0
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And I am an ally. If you are too, let the world know.

1 year ago 79122 17127 1287 1009
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Diversity is a Dangerous Set-up Recreational antiracism won’t change anything: a review of Jonathan Kahn’s critique of implicit bias discourse.

Finally read the below piece from Chanda Prescod-Weinstein, written in 2018 (not tagging intentionally, you can easily find her if you need ;). Exceedingly good and really makes me think about the way we've structured things at UC.

1 year ago 4 1 0 0
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#netDE needs someone!

I’m too overwhelmed with eldercare details for the next month.

1 year ago 1 3 0 0
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GitHub - ctb/2025-ncbi-rest-api: Grabbing genome accessions & download info based on taxonomy, using the NCBI REST API, w00t Grabbing genome accessions & download info based on taxonomy, using the NCBI REST API, w00t - ctb/2025-ncbi-rest-api

I spent some time cleaning up my repo demonstrating how to use the NCBI Datasets REST API to do automated and/or bulk retrieval of genomes, by accession or by taxonomy. It's not super well documented but it does all seem to work :). Enjoy!

1 year ago 73 17 1 2
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WHOI’s Julie Huber Elected to the American Academy of Microbiology Fellows are elected annually through a highly selective, peer-review process, based on their records of scientific achievement and original contributions.

Huge congrats @julesdeep.bsky.social !!

www.whoi.edu/press-room/n...
🌊 🦑

1 year ago 66 8 3 0
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Your lab scissors are actually a parafilmase - a highly specialized enzyme that catalyzes the precise cutting of parafilm through a metal-dependent mechanism

1 year ago 187 35 2 4

NGL, kinda glad to get emails from my big project's head PI that still has pronouns in it. No anticipatory compliance over here.

1 year ago 3 1 1 0

👍👍. Research without DEI does not seem like a great idea to me.

1 year ago 0 0 0 0

I thank everyone on ship, the orphanlab and coauthors for making this research possible 🙏, and the funding agencies for funding this research.

1 year ago 0 0 0 0

#Methane #MicrobialEcology #AOM #Carbonates #Endolithic #MDAC #ANMESRB #Methanotroph

1 year ago 0 0 0 0

📝 Distinct Microbial Communities Within and On Seep Carbonates Support Long-term Anaerobic Oxidation of Methane and Novel pMMO Diversity
Magdalena J. Mayr, Sergio A. Parra, Stephanie A. Connon, Aditi K. Narayanan, Ranjani Murali, Antoine Cremiere, Victoria J. Orphan

1 year ago 0 0 2 0

🔹 Dormant vs. active communities
🔹 Resilience: Anaerobic CH₄ oxidation reactivates after 300–700 days 🕰️
🔹 A new potential ANME partner
🔹 Unique surface biofilms, including a striking black ANME-SRB biofilm
🔹 Divergent pMMO in Methylophagaceae
📖 Read more on bioRxiv! 🔗 doi.org/10.1101/2025...

1 year ago 0 0 1 0
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🚨 Preprint Alert 🚨 doi.org/10.1101/2025...
At methane seeps, CH₄-derived carbonate rocks serve as CH₄ and C sinks.
• But how do their microbial communities respond to changing seep activity? 🌊💨
• & who lives on the surface vs interior?
🔬 With metagenomics, BONCAT-FISH & incubations we uncovered:

1 year ago 0 1 1 0
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Opinion | The World’s Richest Men Take On the World’s Poorest Children I’ve seen U.S.A.I.D. operate around the world, and it’s not woke — it’s lifesaving.

now that's how you write a headline

www.nytimes.com/2025/02/05/o...

1 year ago 5240 1495 74 45