Amanda Rawstern
arawstern.bsky.social
Amanda Rawstern
@arawstern.bsky.social
Post-Doctoral Researcher at University of Pittsburgh in Ashman lab. I study plant-microbe interactions and microbial ecology.

arawstern.wixsite.com/home
Reposted by Amanda Rawstern
The Lariviere lab at UMiami is recruiting PhD students! Incoming students will join us in studying host-microbe interactions in the honey bee gut, using molecular and genetic approaches. Please see the attached flyer for more details.

#Symbiosis #SymbioSky #MicroSky #PhDOpportunity #AcademicJobs
November 13, 2025 at 3:14 PM
Reposted by Amanda Rawstern
Metagenomic editing of commensal bacteria in vivo using CRISPR-associated transposases | Science
Metagenomic editing of commensal bacteria in vivo using CRISPR-associated transposases | Science
Although metagenomic sequencing has revealed a rich microbial biodiversity in the mammalian gut, methods to genetically alter specific species in the microbiome are highly limited. Here, we introduce Metagenomic Editing (MetaEdit) as a platform ...
www.science.org
November 13, 2025 at 8:12 PM
Reposted by Amanda Rawstern
“Bin Chicken” is now published in Nature Methods! It substantially improves genome recovery through rational coassembly 🧬🖥️. Applied to public 🌍 metagenomes, we recovered 24,000 novel species 🦠, including 6 new phyla.
doi.org/10.1038/s415...
@benjwoodcroft.bsky.social @rhysnewell.bsky.social
🧵1/6
November 13, 2025 at 10:09 AM
Reposted by Amanda Rawstern
November 4, 2025 at 10:21 PM
Reposted by Amanda Rawstern
Newly published in @globalchangebio.bsky.social, we look within seeds of historic herbarium specimens for changes in the prevalence of beneficial fungal symbionts in response to climate change drivers. onlinelibrary.wiley.com/doi/10.1111/...
October 30, 2025 at 5:04 PM
Reposted by Amanda Rawstern
#PhD Position: Interested in the evolutionary and ecological impacts of whole genome duplication?

Join Dr. Tia-Lynn Ashman @drtialynn.bsky.social
and I at the U. of Pittsburgh, to test what drives the competitive outcomes between diploids and #polyploids

Details: shorturl.at/nQ8UW
October 20, 2025 at 4:17 PM
Reposted by Amanda Rawstern
Game changer for cell-based plant genetics: the labs of Caixia Gao & Jin-Long Qiu have developed very efficient self-replicating vectors and they just published a very nice proof-of-concept paper.
#plantscience
www.science.org/doi/10.1126/...
October 7, 2025 at 9:54 AM
Reposted by Amanda Rawstern
Very excited to see our @nikogeldner.bsky.social lab x Feng Zhou lab work featured on the cover of Science!
(1/5) We reveal how root architecture and nutrient leakage shape spatial patterns of microbial colonization, moving beyond traditional models of uniform exudation.
Using precise spatial and temporal analysis, researchers in Science provide insight into how bacteria around the root interact both with the plant and with each other.

Learn more in this week's issue: https://scim.ag/3WgNajk
October 2, 2025 at 10:35 PM
Reposted by Amanda Rawstern
Come check out my talk at #ESA2025 today! I'll be chatting about some of my Postdoc research on mutualisms and how they impact niche breadth and diversification in the Eco-Evolutionary processes session in BCC344 at 1:45pm!
August 12, 2025 at 12:12 PM
Come check out my presentation on what community properties can predict microbiome resistance to drought today! #ESA2025 COS 015 BCC 336 3:30-5:00
August 11, 2025 at 1:33 PM
Check out this video of our research on soil microbiomes at Archbold Biological Station!

news.miami.edu/stories/2025...
August 11, 2025 at 1:25 PM
Reposted by Amanda Rawstern
Reposted by Amanda Rawstern
Our guide to bees of Pennsylvania is available for free now, you can order print copy (just have to pay shipping) and/or download PDF from Penn State Extension page: extension.psu.edu/bees-of-penn...

For every one of the 47 bee genera we have beautiful photo(s) and natural history facts
July 23, 2025 at 8:12 PM
Reposted by Amanda Rawstern
Fungal spores reveal a global climate footprint on microbes' traits!
Incorporating microbial traits improves predictions of biogeographic shifts.
Fun project w @balachaudhary.bsky.social @smriti-pehim-limbu.bsky.social @sturmer.bsky.social @aguilart.bsky.social
www.pnas.org/doi/10.1073/...
Climate-linked biogeography of mycorrhizal fungal spore traits | PNAS
Climate-driven variation in traits is crucial for predicting ecological responses to environmental change, yet global patterns and drivers of micro...
www.pnas.org
July 15, 2025 at 6:56 PM
Reposted by Amanda Rawstern
I'm jealous of whoever that got to watch hundreds of cat videos to collect data for this study!
July 11, 2025 at 6:29 PM
Reposted by Amanda Rawstern
And that is a 🌯 for the plant-microbe symposium!

Thank you to Morgane & @mycocentriq.bsky.social for organizing!

@csee-scee.bsky.social
@csee-sceemtgs.bsky.social
#CSEE2025
July 8, 2025 at 7:50 PM
Reposted by Amanda Rawstern
Check out our latest review on peptide signaling in beneficial and pathogenic plant-microbe interactions. Signaling peptides are so fascinating! doi.org/10.1093/jxb/...
Signaling peptides control beneficial and pathogenic plant-microbe interactions
This review provides a comprehensive overview of signaling peptides regulating beneficial and pathogenic plant-microbe interactions. It highlights recent a
doi.org
July 1, 2025 at 5:52 PM
My 2nd dissertation chapter is out in Plant, Cell, & Environment!

We use a model legume to assess how plant host genotype and microbes non-additively interact to shape plant growth and disease ecology.

Check it out here: doi.org/10.1111/pce....
June 2, 2025 at 1:12 PM
Reposted by Amanda Rawstern
Reposted by Amanda Rawstern
Proud to present the first data paper from the lab, published today in @pnas.org.

We describe a new mechanism for CLE peptides as local symbiosis-amplifying signals, promoting plant interactions with beneficial arbuscular mycorrhizal fungi.

Congratulations @sagarbashyal.bsky.social et al.!
April 14, 2025 at 11:58 PM
Reposted by Amanda Rawstern
Here’s the link: doi.org/10.1128/mmbr...
April 8, 2025 at 10:39 PM
Reposted by Amanda Rawstern
Most surprising discover of my career to date 😲. Most assume mustard plants do not associate w/ AMF. Our research shows that AMF promote invasive mustard growth without forming arbuscules 🤯. This may be a new pathway in which AMF can enhance plant growth 🍄🌱

onlinelibrary.wiley.com/doi/full/10....
Arbuscular Mycorrhizal Fungi Boost Development of an Invasive Brassicaceae
We show that an invasive, “nonmycorrhizal” Brassicaceae (Alliaria petiolata) can be colonised by AMF, and that this boosts its growth and nutrition even in the absence of classic nutrient exchange ...
onlinelibrary.wiley.com
March 26, 2025 at 11:08 AM
Reposted by Amanda Rawstern
Differential roles of deterministic and stochastic processes in structuring soil bacterial ecotypes across terrestrial ecosystems www.nature.com/articles/s41... #jcampubs
Differential roles of deterministic and stochastic processes in structuring soil bacterial ecotypes across terrestrial ecosystems - Nature Communications
Determinants of soil microbial community structure are less well studied. Here, Riddley et al. profile nationwide bacterial biogeographic patterns, and identify key environmental factors and distinct ...
www.nature.com
March 10, 2025 at 1:37 PM