Breeanna Urbanowicz's Avatar

Breeanna Urbanowicz

@breeannau.bsky.social

Associate Professor at UGAs Complex Carbohydrate Research Center. Lead of the Plant Biopolymers Group. Plant biochemist, gardener, and cat enthusiast with a focus on plant cell wall biology.

1,106 Followers  |  3,932 Following  |  26 Posts  |  Joined: 20.11.2024  |  1.9759

Latest posts by breeannau.bsky.social on Bluesky

Structural features of xylan dictate reactivity and functionalization potential for bio-based materials

I'm excited to share our new work getting us closer to on plant-derived compostable plastic replacements 🌿πŸ§ͺ

My talented grad student, Mohammad Aghajohari, figured out the structure-reactivity roadmap for plant xylans to make it easy to modify. #glycotime #MaterialsScience #Biobased

rdcu.be/eMh4g

23.10.2025 14:45 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
Plant Center – University of Georgia

Are you interested in graduate studies in plant science? UGA is looking for perspective graduate students to participate in Integrated Plant Science Access Preview Week hosted by graduate students affiliated with the UGA Plant Center..

Applications are due October 14th

tinyurl.com/IPS-Access

29.09.2025 20:25 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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🍭 Glycans are biology’s sugar codeβ€”super complex, super important. Thanks to AlphaFold3, we can now model their interactions with proteins! πŸ§ͺ Our new workflow unlocks fresh ways to explore immunity, infection & disease.

doi.org/10.1093/glyc...

#BioFGREAT #NSF #glycotime

18.09.2025 17:10 β€” πŸ‘ 12    πŸ” 2    πŸ’¬ 2    πŸ“Œ 0
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De novo Design of All-atom Biomolecular Interactions with RFdiffusion3 Deep learning has accelerated protein design, but most existing methods are restricted to generating protein backbone coordinates and often neglect interactions with other biomolecules. We present RFd...

The team at BioF:GREAT is always on the lookout for new protein design models that care about more than just the backbone! We are excited to try the new RFdiffusion3 (RFD3)! πŸš€ New preprint from David Baker!πŸš€ πŸ§ͺ #ProteinDesign #DeepLearning #ComputationalBiology

www.biorxiv.org/content/10.1...

19.09.2025 15:15 β€” πŸ‘ 5    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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Meet the BioF:GREAT Team at The Society for Glycobiology's Annual Meeting in San Diego this November and be part of the future of glycoscience! Register for SfGlycobiology here:

www.glycobiology.org/annual-meeting

See you there!
#SfGlycobiology #glycotime #biotech #glycotime #glycosylation

19.09.2025 16:19 β€” πŸ‘ 5    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
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Regulation of N-glycosylation efficiency by eukaryotic oligosaccharyltransferase - Glycopedia Oligosaccharyltransferase (OST) catalyses the key step of N-glycosylation, transferring immature N-glycans to select Asn residues in nascent proteins in the endoplasmic reticulum (ER). Asn are more li...

Our work @benschulz.bsky.social on the specificity and the mechanism of activation of the eukaryotic oligosaccharyltransferase is now on Glycopedia β¬‡οΈπŸŽ‰πŸ₯³, the largest repository of #glycotime news and educational material online!

Thank you Serge Perez πŸ€“β€οΈ

glycopedia.eu/2025/09/09/r...

16.09.2025 19:16 β€” πŸ‘ 29    πŸ” 10    πŸ’¬ 1    πŸ“Œ 0

Sweet science, serious impact!! Check out this new paper from our NSF Biofoundry the BioF:GREAT. #glycotime πŸ§ͺ

18.09.2025 19:55 β€” πŸ‘ 5    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Who knew the kinome has a dark side? To find out more- check out this new paper from our NSF Biofoundry. #glycotime #kinase πŸ§ͺ

18.09.2025 19:54 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Check out our new paper unraveling the structure of Rhsmnogalacturonan I in Arabidopsis. kwnsfk27.r.eu-west-1.awstrack.me/L0/https:%2F... πŸ§ͺ🌱

02.08.2025 15:23 β€” πŸ‘ 3    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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GRC Lobstertime!! #CAZyme GRC #glycotime

25.07.2025 02:10 β€” πŸ‘ 7    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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So proud that Kristen Thorne in my group won an award for best poster at the CAZyme GRC today!! #glycotime

25.07.2025 02:09 β€” πŸ‘ 6    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Enjoyed a tour of the #UGA Georgia Electron Microscopy facility to see the new #Sigray x-ray microscope that me and a group of PIs acquired through the support of #NSF MRI
We’re ready to look at plant cell walls! πŸ§ͺ

18.07.2025 19:24 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Had a wonderful evening celebrating my friend and colleague Robin Buell’s election into the National Academy of Sciences! So proud to be part of UGAs plant science community. 😊

12.06.2025 04:01 β€” πŸ‘ 7    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Really excited to have this new capability at UGA thanks to the support of the NSF! The Eclipse XRM-910 Micro-CT from Sigray Inc., will allow us to create 3D models of plant tissues from a series of 2D X-ray images, preserving the original sample. #plantbio #glycotime πŸ§ͺ

20.05.2025 15:05 β€” πŸ‘ 8    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Celebrating 2 new PhD candidates in the Plant Biopolymers Group this week. Congrats to Zeina and Charlie!!!

15.05.2025 22:15 β€” πŸ‘ 6    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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a cartoon of a pitcher and a cup of sugar on a table with the words `` sweet '' written on it . ALT: a cartoon of a pitcher and a cup of sugar on a table with the words `` sweet '' written on it .

We are still accepting applications to attend the GRC on CAZymes for Glycan Conversions. This year's theme is β€˜Unlocking CAZyme Interfaces’. This is one of my favorite meetings and I am excited to be the vice co-chair elect this year. #glycotime #biochemistry πŸ§ͺ

www.grc.org/carbohydrate...

13.05.2025 21:44 β€” πŸ‘ 6    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0

It’s not just about this or that nameserver or browser, or how long it’s down, or if it’s intermittent (though those things are important, especially to clinicians and their patients); it’s this: β€œWhat if NCBI is not a permanent repository?” πŸ§ͺ 🧬

02.03.2025 16:12 β€” πŸ‘ 50    πŸ” 18    πŸ’¬ 4    πŸ“Œ 0
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Had a great time hosting @ArielOrellana this week for a wonderful visit! Lots of cool work going on with NDP-sugars in plants.

15.01.2025 23:36 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
TBR is an RG-I rhamnose O-acetyltransferase required for epidermal cell adhesion in Arabidopsis thaliana Pectins are enriched in primary cell walls and the middle lamella, determining cell-to-cell adhesion. O-acetylation of pectin backbones influences their physicochemical properties and plays a role in ...

Have you ever wondered how pectin acetylation affects cell adhesion? Together with @breeannau.bsky.social we have the answer! Check our our joint preprint!
@treebiocoe.bsky.social
www.researchsquare.com/article/rs-5...

14.01.2025 14:42 β€” πŸ‘ 10    πŸ” 4    πŸ’¬ 2    πŸ“Œ 0
TBR is an RG-I rhamnose O-acetyltransferase required for epidermal cell adhesion in Arabidopsis thaliana Pectins are enriched in primary cell walls and the middle lamella, determining cell-to-cell adhesion. O-acetylation of pectin backbones influences their physicochemical properties and plays a role in ...

Read our new #preprint on @researchsquare: TBR is an RG-I rhamnose O-acetyltransferase required for epidermal cell adhesion in Arabidopsis thaliana. Pectin synthesis is much more complex than we think! #glycotime πŸ§ͺ www.researchsquare.com/article/rs-5...

01.01.2025 22:07 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Had a blast at our holiday lab Bingo party!! Great people πŸ§ͺ and great fun πŸŽ‰πŸ»

15.12.2024 22:13 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

You totally need the expansion packs. Knights and Seafarers are the best

01.12.2024 02:52 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
PhD Position – Characterization of the Phenotypic Diversity of Root and Shoot Traits in Rye Heterotic Pools Are you passionate about science? Would you like to contribute to research on breeding crops resilient to climate change? Come to work with us at the Institute of Bio- and Geosciences - Plant Sciences...

Our colleagues at the JΓΌlich Plant #Phenotyping Center #JPPC (@fz-juelich.de) have an open #PHDposition.
Apply on the link πŸ‘‡ untill 10.1.2025.
#PlantSciJobs
#PlantScience πŸ§ͺ
#Roots
Re-post please.
www.fz-juelich.de/de/karriere/...

30.11.2024 18:18 β€” πŸ‘ 14    πŸ” 13    πŸ’¬ 0    πŸ“Œ 0

Neat πŸ§ͺ

30.11.2024 22:16 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
CASA-Bio Designed by Knowinnovation

I want to give @carrieaeckert.bsky.social a big shout out for leading our teams effort to work with scientists across academia, government, industry, and US funding agencies to suggest science roadmaps to drive the emerging bioeconomy. Check out our roadmap here!! www.casa-bio.net

30.11.2024 22:05 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Decoding substrate specificity determining factors in glycosyltransferase-B enzymes - Insights from machine learning models Substrate specificity is an essential characteristic of any enzyme's function and an understanding of the factors that determine this specificity is crucial for enzyme engineering. Unlike the structur...

Our new preprint is out on developing ML models to study glycosyltransferaes #glycotime πŸ§ͺ Thank you to DOE for supporting our work on glycoenzymes.

www.biorxiv.org/content/10.1...

30.11.2024 19:08 β€” πŸ‘ 19    πŸ” 3    πŸ’¬ 2    πŸ“Œ 2

Thank you for having me Chris! Such a great visit πŸ₯³πŸ₯³ and amazing hospitality πŸ™πŸ»

27.11.2024 14:26 β€” πŸ‘ 6    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
Post image 27.11.2024 19:27 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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a cartoon drawing of a pitcher and a cup with sugar being poured into them ALT: a cartoon drawing of a pitcher and a cup with sugar being poured into them

Glyco-job alert!! The application deadline is approaching for our open track faculty position at the CCRC πŸ§ͺπŸ§ͺ join the great glyco community in Athens, GA. #glycotime

www.ugajobsearch.com/postings/400...

27.11.2024 19:27 β€” πŸ‘ 6    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0

Please add me to the feed 😁

23.11.2024 00:07 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

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