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Mariana Byndloss

@maribyndloss.bsky.social
2.1K followers 374 following 31 posts

🇧🇷 🇺🇸 DVM/PhD | Host-microbiota metabolic interactions | Associate Professor | HHMI Freeman Hrabowski Scholar | Mom | Dog lover | Views are my own

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Mariana Byndloss @maribyndloss.bsky.social · 13/06/2026
How does the early life microbiota protect the infant against excessive adiposity? Our new preprint describes a mechanism by which specific members of the early life small intestine microbiota regulate intestinal epithelium-immune interactions to prevent adiposity. www.biorxiv.org/content/10.6...
biorxiv.org
Small intestine microbiota development prevents early-life adiposity via IL-22-mediated intestinal PPARα suppression
Perturbation to the early-life microbiota has long-term detrimental effects on health and development, leading to increased risk for metabolic dysfunction and childhood obesity. Despite the central ro...
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Keystone Symposia @keystonesymposia.bsky.social · 11/05/2026
Now On Demand: Breakthroughs in bacteriophage therapy, microbiome medicine & host immunity strategies tackling antimicrobial resistance. Watch: keysym.us/KSBeyondAnti... #KSBeyondAntibiotics26 @joeyzacks.bsky.social @kimingeneva.bsky.social @dariavantyne.bsky.social @maribyndloss.bsky.social
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Joe Zackular @joeyzacks.bsky.social · 09/05/2026
Such a fantastic week at #KSBeyondAntibiotics26! Amazing science, timely conversations about AMR & bacterial infections, and AWESOME people. Thanks to my co-organizers and everyone who joined us in beautiful Breckenridge! @dariavantyne.bsky.social @maribyndloss.bsky.social @kimingeneva.bsky.social
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Leslie B Vosshall PhD @leslievosshall.bsky.social · 17/04/2026
📢🎉@hhmi-science.bsky.social HHMI competition for the next cohorts of #HannaGray Fellows and #FreemanHrabowski Scholars opening 11/3/2026. Senior postdocs and faculty within 7 years of appointment. Up to $10M over 10 yrs, + salary & benefits. Spread the word and consider applying! bit.ly/4vhC0LA
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HHMI @hhmi-science.bsky.social · 27/04/2026
Join us in celebrating #HHMIInvestigators Olga Boudker, William Jacobs (Emeriti), Michael Shadlen, Kim Orth & @leslievosshall.bsky.social (also HHMI VP & Chief Scientific Officer), all elected to the American Academy of Arts & Sciences for their leadership & excellence in science! bit.ly/4vQerd2
5 HHMI Investigators elected to the American Academy of Arts & Sciences. 

Pictures of: Olga Boudker, William Jacobs (Emeriti), Michael Shadlen, Kim Orth, Leslie Vosshall
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Mariana Byndloss @maribyndloss.bsky.social · 30/03/2026
Very excited to share our new work from previous Byndloss Lab grad student @shealynicg.bsky.social published today! journals.asm.org/doi/10.1128/...
journals.asm.org
Aspartate aminotransferase is required for Salmonella expansion in the inflamed gut via TCA anaplerosis | Infection and Immunity
Despite being the primary site of digestion, the mammalian gut represents a region of nutrient scarcity for potential invading enteric pathogens such as Salmonella enterica serovar Typhimurium (S. Tm)...
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Mariana Byndloss @maribyndloss.bsky.social · 27/02/2026
Come join us in Breckenridge! 👇🏽
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Mariana Byndloss @maribyndloss.bsky.social · 20/02/2026
Happy to announce that I have been promoted to Associate Professor with tenure at VUMC. What a wild and fun ride it has been… I couldn’t have achieved this without my amazing trainees’ dedication, my family’s patience and the support from colleagues and mentors. Let’s keep swimming. Cheers 🥂!
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Keystone Symposia @keystonesymposia.bsky.social · 05/01/2026
⏰ Deadline Jan 7 (11:59 pm MST) to submit a short talk abstract or apply for a scholarship for the Keystone Symposium Beyond Antibiotics. Hear from @joeyzacks.bsky.social, @maribyndloss.bsky.social: youtu.be/8Ppjx-MnvxA keysym.us/KSBeyondAnti... @kimingeneva.bsky.social & @dariavantyne.bsky.social
youtu.be
KSQA: Drs. Joseph P. Zackular & Mariana X. Byndloss (Beyond Antibiotics)
YouTube video by KeystoneSymposia
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Andreas Bäumler @abaumler.bsky.social · 23/12/2025
Friday we lost a brilliant mind, colleague, and friend to her battle with pancreatic cancer. Those who knew her will remember Helene Andrews-Polymenis for her warmth, generosity and leadership. She will be missed by many. RIP
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Mariana Byndloss @maribyndloss.bsky.social · 24/12/2025
www.cdc.gov/salmonella/o...
cdc.gov
Salmonella Outbreak Linked to Raw Oysters
Information about an investigation into multistate outbreaks of Salmonella linked to raw oysters.
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Mariana Byndloss @maribyndloss.bsky.social · 19/11/2025
Join us in Colorado next spring for the Keystone Symposia “Beyond #Antibiotics: Emerging Strategies Combating #BacterialInfection”. Registrations are now open! Details below ⬇️
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Mariana Byndloss @maribyndloss.bsky.social · 14/11/2025
Microbiota shape the colon epithelium controlling inter-crypt absorptive goblet cells via butyrate–GP R109A signalling www.tandfonline.com/doi/10.1080/...
tandfonline.com
Microbiota shape the colon epithelium controlling inter-crypt absorptive goblet cells via butyrate–GP R109A signalling
The colonic epithelium is a key interface between the gut microbiota and the host. How microbiota-derived signals influence epithelial cell identity and function remains incompletely understood. He...
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HHMI @hhmi-science.bsky.social · 16/09/2025
🎉Congratulations to @maribyndloss.bsky.social @jenniferdoudna.bsky.social and Kim Orth—three HHMI scientists recently honored by The American Society for Microbiology @asm.org asm.org/press-releas...
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Mariana Byndloss @maribyndloss.bsky.social · 08/09/2025
Huge thanks to @asm.org for this recognition. Congratulations to all 2026 ASM Awards winners! 🍾👏🏽🥂
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Mariana Byndloss @maribyndloss.bsky.social · 05/09/2025
Honored to have received the 2026 ASM Award for Early Career Basic Research. This award is also a recognition of my phenomenal trainees and their hard work. Thank you to the mentors that have supported my career and those who have nominated me for this award. asm.org/press-releas...
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Mariana Byndloss @maribyndloss.bsky.social · 20/06/2025
@kellydoran.bsky.social giving an amazing talk at the HMB Track Hub at #ASMicrobe!
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Mariana Byndloss @maribyndloss.bsky.social · 24/05/2025
Congratulations to all the new @bwfund.bsky.social investigators in the pathogenesis of infectious diseases. Especial shout-out to dear friend @joeyzacks.bsky.social ! Welcome to the family!
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Melissa Berke @melissaberke.bsky.social · 22/05/2025
Channel your science anxiety into action. Comment on or before tomorrow! Keep scientists in roles at NIH and NSF and keep politicians out of them. Tell your non-science friends — universally hated idea to put politicians in these roles! 🧪
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Mariana Byndloss @maribyndloss.bsky.social · 09/05/2025
Come join us in Breckenridge, CO next May (2026) for the Beyond Antibiotics: Emerging Strategies for Combating Bacterial Infection Keystone meeting! More information below:
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Mariana Byndloss @maribyndloss.bsky.social · 08/05/2025
www.wsmv.com/2025/05/08/t...
wsmv.com
Tomatoes recalled in more than a dozen states due to possible salmonella contamination
Two tomato recalls have been issued due to potential salmonella contamination.
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Mariana Byndloss @maribyndloss.bsky.social · 26/03/2025
Can genetic resistance to Salmonella be impacted by dietary changes? We use a genetically resistant 🐭 to explore diet-microbiome-pathogen interactions and mechanisms of Salmonella Typhimurium small intestine colonization. Awesome work by grad student Nic Shealy! www.biorxiv.org/content/10.1...
biorxiv.org
Short-term alterations in dietary amino acids override host genetic susceptibility and reveal mechanisms of Salmonella Typhimurium small intestine colonization
In addition to individual genetics, environmental factors (e.g., dietary changes) may influence host susceptibility to gastrointestinal infection through unknown mechanisms. Herein, we developed a mod...
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Dr. Michael D. L. Johnson @copperbae.bsky.social · 24/02/2025
Although we are not federally funded for this summer, WE WILL STILL RUN The National Summer Undergraduate Research Project (NSURP) in 2025. We remain committed to the work that needs to be done and will continue to meet people where they are. 1/4 nsurp.org
nsurp.org
NSURP.org
National Summer Undergraduate Research Project
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Mariana Byndloss @maribyndloss.bsky.social · 23/02/2025
On March 7th we will Stand Up For Science! You can use the link to find the protest location in your city. standupforscience2025.org
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Harmit Singh Malik @harmitmalik.bsky.social · 20/02/2025
As more information emerges about the firing of probationary employees from the NIH, it’s becoming clear how these actions are cruel and stupidly incompetent. Why you might ask? 1/
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ᐯIᑕTOᖇ ᑎIᘔET, ᗰᗪ @nizet.bsky.social · 19/02/2025
this website from the House Democrats on the Science, Space, and Technology Committee is surveying the impact of the Administration’s mass firings of federal employees from science agencies—share with friends you know have been affected
democrats-science.house.gov
Were you fired by President Trump? | House Committee on Science, Space and Technology
The House Committee on Science, Space and Technology
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Katie Langin @klangin.bsky.social · 14/02/2025
Dear federal scientists: If you have been affected by the probationary firings and would be willing to speak with Science, please reach out to me by email (klangin@aaas.org) or on Signal. We can guarantee annonymity.
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Colette Delawalla, PhD @cdelawalla.bsky.social · 10/02/2025
Get in dorks, we're going protesting! STAND UP FOR SCIENCE WITH US ON MARCH 7TH, 2025 WASHINGTON DC AND EVERY STATE CAPITOL Because science is for everyone! Find us at standupforscience2025.org #standupforscience2025 #scienceforall #sciencenotsilence
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Anita Devineni @anitadevineni.bsky.social · 07/02/2025
My student's diversity F31 has been pulled from study section even though it's the SAME APPLICATION as regular F31s, normally reviewed together in the same panel. Throwing out all the applications from URMs while the ones from white/privileged students get to be reviewed is blatant discrimination.
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Mariana Byndloss @maribyndloss.bsky.social · 16/01/2025
Also sharing the “Meet the Authors” highlight published with the review. Very proud of my amazing trainees Katerina Jones and Camila Brito for sharing a bit of their stories as the next generation of talented Latin Women in Science! www.sciencedirect.com/science/arti...
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Mariana Byndloss @maribyndloss.bsky.social · 16/01/2025
Excited to share our lab’s review focused on the link between microbial metabolism and colonization resistance against enteric bacterial pathogens. Congrats to authors Katerina Jones (PhD student) and Camila Brito (Postdoc)! www.sciencedirect.com/science/arti...
sciencedirect.com
Metabolic tug-of-war: Microbial metabolism shapes colonization resistance against enteric pathogens
A widely recognized benefit of gut microbiota is that it provides colonization resistance against enteric pathogens. The gut microbiota and their prod…
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Mariana Byndloss @maribyndloss.bsky.social · 25/12/2024
Salmonella outbreak - Costco 🥚 abcnews.go.com/amp/US/fda-e...
abcnews.go.com
FDA escalates recall of Costco eggs to include risks of 'severe illness or death'
There were approximately 10,800 retail units of the affected eggs sold at 25 Costco stores in five states beginning on Nov. 22.
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Mariana Byndloss @maribyndloss.bsky.social · 16/12/2024
When you are supposed to take a serious picture with your awesome trainees Kat Jones and Dr. Camila Brito 😅 - stay tuned for their review coming out soon. #womeninscience #latinasinscience
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Mariana Byndloss @maribyndloss.bsky.social · 01/12/2024
www.npr.org/2024/11/30/n...
npr.org
SunFed cucumbers and Costco eggs recalled for potential salmonella contamination
Cucumbers shipped to the U.S. and Canada, and organic eggs sold in 25 Costco stores in five southern U.S. states, were recalled this week for potential salmonella contamination.
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Nic G. Shealy @shealynicg.bsky.social · 23/11/2024
Hello Bluesky! My name is Nic Shealy, a PhD candidate in the lab of @maribyndloss.bsky.social. I study bacterial metabolism and am enamored by microbe-microbe interactions and microbiota-host interactions! Not such a small world after all.
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Jack A Gilbert @gilbertjacka.bsky.social · 11/11/2024
CALL TO ACTION: By publishing this Editorial concurrently across journals, we are demanding immediate, tangible steps that harness the power of microbiology and the expertise of researchers and policymakers to safeguard the planet for future generations. doi.org/10.1128/msys...
doi.org
Microbial solutions must be deployed against climate catastrophe | mSystems
This paper is a call to action. By publishing concurrently across journals like an emergency bulletin, we are not merely making a plea for awareness about climate change. Instead, we are demanding imm...
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Andreas Bäumler @abaumler.bsky.social · 08/04/2024
Congratulations to @maribyndloss.bsky.social for receiving the FASEB early-career investigator award www.faseb.org/awards/excel...
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Mariana Byndloss @maribyndloss.bsky.social · 07/02/2024
🚨JOB ALERT 🚨 The Vanderbilt Microbiome Innovation Center (VMIC) @VI4Research is looking for a Data Scientist to perform Microbiome-related data analysis and provide support to the VMIC community. Link to apply below 👇🏽- Please share! vumc.wd1.myworkdayjobs.com/vumccareers/...
vumc.wd1.myworkdayjobs.com
Data Scientist Associate II-Vanderbilt Microbiome Innovation Center
Discover Vanderbilt University Medical Center: Located in Nashville, Tennessee, and operating at a global crossroads of teaching, discovery, and patient care, VUMC is a community of diverse individual...
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Mariana Byndloss @maribyndloss.bsky.social · 12/12/2023
news.vumc.org/2023/12/08/g...
news.vumc.org
Gut microbiota metabolite protects against obesity: study
Vanderbilt researchers have discovered that beneficial bacteria in the small intestines produce a compound that protects against obesity.
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Mariana Byndloss @maribyndloss.bsky.social · 22/11/2023
Vladimir Diaz-Ochoa is a dear friend, a talented scientist, an amazing mentor and a fearless advocate for equity and inclusion. Vlad (and his beautiful family) needs our help in his fight against ALS. Please, consider donating using the link below. 🙏🏽 www.gofundme.com/f/vlad-flor-...
gofundme.com
Vlad & Flor Diaz-Ochoa and Family -- ALS Support, organized by Cristina Buss
Dear friends and family near and far, Our dear friends Vlad … Cristina Buss needs your support for Vlad & Flor Diaz-Ochoa and Family -- ALS Support
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Andreas Bäumler @abaumler.bsky.social · 15/11/2023
Congratulations to @maribyndloss.bsky.social for being included in Clarivate's 2023 list of Highly Cited Researchers, who have authored multiple Highly Cited Papers ranking in the top 1% by citations for their field and publication year in the Web of Science over the past decade.
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Mariana Byndloss @maribyndloss.bsky.social · 11/11/2023
Check out this preprint from the Keestra-Gounder Lab! Always fun to play a small role on a friend’s cool story: Nitrate-mediated luminal expansion of Salmonella Typhimurium is dependent on the ER stress protein CHOP www.biorxiv.org/content/10.1...
biorxiv.org
Nitrate-mediated luminal expansion of Salmonella Typhimurium is dependent on the ER stress protein C...
bioRxiv - the preprint server for biology, operated by Cold Spring Harbor Laboratory, a research and educational institution
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Mariana Byndloss @maribyndloss.bsky.social · 22/10/2023
Love Fall 🍂 mornings in Nashville!
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Erin Goley @goleylab.bsky.social · 20/10/2023
Really great visit to Vanderbilt VI4 Wednesday for their DEI Symposium highlighting LGBTQ+ scientists. Special bonus to speak before my always-wonderful PhD advisor Matt Welch. 🏳️‍🌈🔬🧪🧫
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Mariana Byndloss @maribyndloss.bsky.social · 03/10/2023
‼️NEW PAPER ALERT‼️ Here is our new story led by my phenomenal grad student Catie Shelton showing how antibiotic-induced disruption of beneficial microbiota & epithelium interactions in the small intestine promotes obesity during early-life. Open access link here: www.sciencedirect.com/science/arti...
sciencedirect.com
An early-life microbiota metabolite protects against obesity by regulating intestinal lipid metaboli...
The mechanisms by which the early-life microbiota protects against environmental factors that promote childhood obesity remain largely unknown. Using …
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Mariana Byndloss @maribyndloss.bsky.social · 01/10/2023
On my way to Hamburg 🇩🇪 for #EASD2023! Very excited to attend my first EASD annual meeting to discuss the role of #microbiome in #Diabetes
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Mark Peifer (He, him) @peiferlabunc.bsky.social · 27/09/2023
I'm excited to announce that the UNC-Chapel Hill Department of Biology has TWO openings for tenure track Assistant Professors using genomics-informed methods to study critical questions in Plant and/or Microbial Biology. unc.peopleadmin.com/postings/265...
unc.peopleadmin.com
Assistant Professor
The Department of Biology at UNC Chapel Hill (https://bio.unc.edu/) is searching for two tenure track Assistant Professors using genomics-informed methods to study critical questions in Plant and Micr...
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