Arzt Lab
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arztlab.bsky.social
Arzt Lab
@arztlab.bsky.social
Neuro-endocrine tumors: cellular and molecular mechanisms group at IBioBA-MPSP.
https://ibioba-mpsp-conicet.gov.ar/index.php/en/neuro-endocrine-tumors-cellular-and-molecular-mechanisms/
New review from our group!

We explore the multifaceted roles of folliculostellate (FS) cells in the pituitary gland — from immune-endocrine regulation to their paradoxical effects on tumorigenesis and aging.

📘 Read it here: karger.com/nim/article/...

#pituitary #neuroendocrinology #aging
October 23, 2025 at 3:41 PM
From biochemistry student to PhD, Flor made key contributions to our senescence research line, inspiring us with her motivation and talent for building scientific networks. All the best for this new chapter in Barcelona, Flor!
NEW LAB MEMBER!

We welcome ‪@florherbstein.bsky.social who is joining us as a‬ ‪@carrerasleaders.bsky.social‬ Postdoctoral Fellow. She is alumni of #IBioBA-MPSP and the University of Buenos Aires.‬‬
She will study how nuclear metabolism influences proliferation and therapy resistance in AML.
August 28, 2025 at 9:57 PM
Today, Lara Falcucci, who did her undergrad thesis with us, came back to present her PhD work at the Max Planck Institute for Heart and Lung Research in an inspiring IBioBA-MPSP seminar. So proud to see how far she's come!
July 28, 2025 at 9:14 PM
We were present at the Workshop of the #FBMC, sharing and showcasing our research lines! A great opportunity to connect and exchange ideas.✍️
July 14, 2025 at 1:18 AM
Great session at the #PituitaryCongress, sharing some moments from the discussion chaired by Eduardo.
July 14, 2025 at 12:43 AM
💬Eduardo will chair and present at the session "New Insights in Pituitary Senescence" at the 19th International Pituitary Congress, held July 9–11 in San Francisco. Join us for cutting-edge discussions on pituitary research! 🧠 #Pituitary #Senescence
July 9, 2025 at 12:19 AM
🧠 May is Brain Tumor Awareness Month!
At our lab, we study pituitary tumors, one of the most common brain tumors. Julieta, an undergrad student co-directed by @florherbstein.bsky.social , studies senolytic drugs in these tumors👇
(1/2)
May 22, 2025 at 8:26 PM
Next week, our postdoc @florherbstein.bsky.social will give a talk at UCA-BIOMED on our research line exploring senescence in pituitary tumors 🧠🧬

Hybrid format – open to all!
🔗 Info to join: shorturl.at/7A4gG
May 19, 2025 at 6:36 PM
Honored to celebrate the 100th Class of Guggenheim Fellows! 🎉
198 Fellows across 53 fields
Full list here: shorturl.at/dcnrh
Eduardo Arzt, Guggenheim Fellow 1997
#GuggenheimFellows100
April 16, 2025 at 3:56 PM
As is tradition, we gathered for Nico’s classic selfie in front of IBioBA!
We’ve updated our lab profile with new faces — check out the fresh updates and meet our newest members!
🔗https://ibioba-mpsp-conicet.gov.ar/index.php/en/neuro-endocrine-tumors-cellular-and-molecular-mechanisms/
April 14, 2025 at 6:08 PM
Two days ago we joined #CushingSyndromeDay with an awareness talk at 📍Hospital Durand.
🔬At @arztlab.bsky.social , we study the mechanisms behind Cushing disease, led by our PhD student Josefina Rosmino in collaboration with Mirtha’s group.
April 11, 2025 at 12:38 AM
We were happy to host Guillermo Giambartolomei from #INIGEM, who shared an exciting talk on IL-6 trans-signaling and microglia activation. Thank you, Guillermo, for an engaging discussion and for kicking off our #IBioBA-MPSP seminar series with such an interesting topic!
April 2, 2025 at 4:50 PM
Huge congratulations to David Gonilski for successfully defending his PhD thesis! 🎉👏
A big thank you to the jury for their insightful discussion and feedback!
March 12, 2025 at 12:55 AM
Excited to share our fantastic collaboration with the Endocrinology Division at Hospital Durand, shedding light on the complex regulation of #senescence in pituitary tumors.
🔗 Check out our review in @jne-editor.bsky.social
onlinelibrary.wiley.com/doi/full/10....
<em>Journal of Neuroendocrinology</em> | BSN Journal | Wiley Online Library
Senescence is a pivotal process in pituitary tumorigenesis. Recent advances have elucidated the complex mechanisms by which key factors, including IL-6, establish and maintain senescence in these tum...
onlinelibrary.wiley.com
March 9, 2025 at 4:51 PM
Great news closing the year! Our undergrad Joaqui earned the @CINoficial "Estímulo a las Vocaciones Científicas" fellowship! Under @marianfuertes 's supervision, she’ll study Dynamics of stabilization via post-translational modifications of securin PTTG in neuroendocrine tumors.
March 9, 2025 at 4:47 PM
As usual, we’re excited to be at the annual meeting of the Argentine Society for Clinical Research #SAIC2024! Today, our PhD student @ManuelFiz will be presenting his poster 🧬. Don’t miss it—stop by to chat and learn more about his work! @SAICoficial
March 9, 2025 at 4:47 PM
At today’s lab meeting, our PhD student David @gonilski presented exciting results from his stay at @DagmarWachten lab at @IIIBonn . Great to see fruitful collaborations sparking intense discussions! 👏📝
March 9, 2025 at 4:47 PM
Thank you for visiting, Manuel! Today, we had the pleasure of welcoming @mcollado_CHUS to our lab, where he shared his insights and advice as we discussed various research directions. Looking forward to building on these ideas!
March 9, 2025 at 4:47 PM
After a productive stay at @DagmarWachten Lab , our PhD student David Gonilski attended the 16th International VHL Medical Symposium in Milan, Italy, thanks to the support of a @DMM_Journal Travel Grant! He presented a poster showcasing his latest research. 👏 #VHL2024
March 9, 2025 at 4:47 PM
Excited to announce that our collaborative work with Susana Silberstein's group at @IBioBA_MPSP is out!‘‡ https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0310699
March 9, 2025 at 4:47 PM
We are excited to be present at the 48th Congress of the Brazilian Society of Immunology @sbi_imuno 🇧🇷 where Eduardo will be giving a talk.
🗓️ Date: September 26
📚 Symposium 03: Physiology of neuroimmuneendocrine Interactions I
We look forward to engaging discussions!
March 9, 2025 at 4:47 PM
We are happy to announce our latest article in @Aging_Cell, exploring the senescent intracrine action of IL-6. Congratulations to the lead author, @flor_herbstein, our team at @IBioBA_MPSP, and our collaborators, @LucPontel and @AGTheoLab! Ÿ”—https://onlinelibrary.wiley.com/doi/full/10.1111/acel.14...
March 9, 2025 at 4:47 PM
Congratulations to our PhD student David Gonilski for winning a @DAAD_Germany scholarship for a short stay at @UniBonn in Germany! He'll be joining @DagmarWachten lab for an exciting research collaboration in cilia field🔬.
March 9, 2025 at 4:47 PM
We are thrilled to announce that our PhD student @flor_herbstein has successfully defended her thesis yeserday! 🎉 Special thanks to the jury members #DamasiaBecu, @mariemarazita and @JulietaCeruti for their contributions. Congratulations Florencia!🎓
March 9, 2025 at 4:47 PM
Great lab meeting today📝: @nico_ciancio presented the latest updates on #RSUME , and we had an inspiring brainstorming session for new projects. Excited to see where these ideas take us💡. #RWDD3 #SUMOylation
March 9, 2025 at 4:47 PM