John Hinkle
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johnehinkle.bsky.social
John Hinkle
@johnehinkle.bsky.social
Geomicrobiologist | PhD student @ UTMSI | BS @ UNC
Reposted by John Hinkle
We just planned this canyon and now we are diving to explore and collect samples.

Watch live here - www.youtube.com/@SchmidtOcea...

#AsgardArchaea
@schmidtocean.bsky.social
@moorefound.bsky.social
@texasscience.bsky.social
@utmsi.bsky.social
November 15, 2025 at 8:57 PM
Reposted by John Hinkle
Starting at 7pm Central I will be streaming from the bottom of the ocean off the coast of Uruguay!

Feel free to join and ask questions.

www.youtube.com/@SchmidtOcean
Schmidt Ocean
Our Purpose: to excite interest and inform the wise stewardship of our planet. Our Mission: Catalyze the discoveries needed to understand our ocean, sustain life, and ensure the health of our planet ...
www.youtube.com
November 14, 2025 at 7:39 PM
Reposted by John Hinkle
The 1st annual Southern Geobiology Symposium will be hosted at UTMSI in fall 2026
Please fill out this interest form (forms.gle/znTuXQuxh9D2...)

Questions may be directed to co-chairs, Penny Demetriades ([email protected]) and John Hinkle ([email protected])
Southern Geobiology Symposium Interest Form
Please fill out this form to indicate interest in attending the Southern Geobiology Symposium, to be held at the University of Texas Marine Science Institute (Port Aransas, TX) in October/November of ...
forms.gle
September 25, 2025 at 5:27 PM
Reposted by John Hinkle
Nature research paper: Redox-driven mineral and organic associations in Jezero Crater, Mars

go.nature.com/4n0h3Am
Redox-driven mineral and organic associations in Jezero Crater, Mars - Nature
A geological, petrographic and geochemical survey of distinctive mudstone and conglomerate outcrops of the Bright Angel formation on Mars reveals textures, chemical and mineral characteristics, and organic signatures that warrant consideration as potential biosignatures.
go.nature.com
September 10, 2025 at 9:15 PM
Reposted by John Hinkle
Thursday! Episode 92 of #MattersMicrobial! Dr. Valerie DeAnda Torres of the University of Florida joined the #QualityQuorum to discuss the work of her research group in studying evolution of metabolic pathways in the deep ocean. Please spread the #GoodMicrobialWord!

youtu.be/nNcXGmh9CZo?...
May 23, 2025 at 12:49 AM
Reposted by John Hinkle
PANGAEA is working to rescue data from the US!
Many datasets - e.g. from NOAA - are being decommissioned in May. PANGAEA has opened its archive to safeguard these valuable resources.

"If you become aware of any endangered datasets, please don't hesitate to contact us. We ❤️ data!" www.pangaea.de
April 21, 2025 at 1:19 PM
Reposted by John Hinkle
Thursday! Episode #86 of #MattersMicrobial with @karenlloyd.bsky.social of USC. She joins the #QualityQuorum to discuss her upcoming book "Intraterrestrials: Discovering the Strangest Life On Earth." Please spread the #GoodMicrobialWord? @microbetv.bsky.social @asm.org

youtu.be/0c_JosnIGBM?...
April 10, 2025 at 8:46 PM
Reposted by John Hinkle
Wrote up a few pages to provide information about the Stand up for science rally. The goal was to do this in a as non-partisan way as possible and contextualize this to my specific location and institution. Feel free to use and share! #standupforscience

docs.google.com/document/d/1...
Stand up for Science Flyer
The U.S. is at risk of losing its role as global leader in science and medicine Note: the first page of this document is identical to the flyer. We then provide information on the nature of Indirect...
docs.google.com
March 7, 2025 at 4:18 AM
Reposted by John Hinkle
New, very exciting preprint where we identify polycyclic triterpenoids lipids in archaea (Asgards) for the first time. This was a wonderful collaboration with Paula Welander’s lab..… a thread… //www.biorxiv.org/content/10.1101/2025.02.07.637177v1 @valdeanda.bsky.social and Hanon McShea
Archaeal lineages related to eukaryotes encode functional diterpenoid cyclases
The first eukaryotic cell originated through the union of an archaeon (Asgardarchaeota) and a bacterium (Alphaproteobacteria). Little is known about the molecular basis of eukaryogenesis, but it is li...
www.biorxiv.org
February 8, 2025 at 9:29 PM
Reposted by John Hinkle
Drivers of methane-cycling archaeal abundances, community structure, and catabolic pathways in continental margin sediments www.frontiersin.org/journals/mic... #jcampubs
February 6, 2025 at 2:15 PM
Reposted by John Hinkle
Complex bacterial diversity of Guaymas Basin hydrothermal sediments revealed by synthetic long-read sequencing (LoopSeq) www.frontiersin.org/journals/mic... #jcampubs
January 8, 2025 at 2:33 PM
The “last act” of my undergrad is out now!

Complex bacterial diversity of Guaymas Basin hydrothermal sediments revealed by synthetic long-read sequencing (LoopSeq) www.frontiersin.org/journals/mic...
Frontiers | Complex bacterial diversity of Guaymas Basin hydrothermal sediments revealed by synthetic long-read sequencing (LoopSeq)
www.frontiersin.org
January 7, 2025 at 9:38 PM
Reposted by John Hinkle
High throughput long-read 16S rRNA gene sequencing finely resolves complex diversity and phylogenetic clades of sulfur-cycling microbes in Guaymas Basin.

www.frontiersin.org/journals/mic...

Nice study led by @johnehinkle.bsky.social

@mblscience.bsky.social @molmoyn.bsky.social
January 7, 2025 at 3:41 PM
Reposted by John Hinkle
After 24 years of work, I’m thrilled to announce the TYMEFLIES dataset, which comprises metagenomes from Lake Mendota (Madison, WI), collected roughly every 10 days (471 samples) for 20 years! @quendi.bsky.social @robinrohwer.bsky.social

rdcu.be/d5put

A thread…
Two decades of bacterial ecology and evolution in a freshwater lake
Nature Microbiology - A 471-metagenome time series from Lake Mendota in Wisconsin, USA, reveals seasonal and decadal shifts in bacterial functional and ecological dynamics, especially in response...
rdcu.be
January 3, 2025 at 11:44 AM
Reposted by John Hinkle
Happy to share my 1st first-author paper in print! Asgard archaea modulate potential methanogenesis substrates in wetland soil. #ArchaeaSky 1/4
doi.org/10.1038/s414...
August 6, 2024 at 4:55 PM