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Demarialab

@demarialab.bsky.social
274 followers 195 following 58 posts

Cellular senescence and age-related pathologies group. European Research Institute for the Biology of Ageing (ERIBA), UMCG. demarialab.com

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Demarialab @demarialab.bsky.social · 17/02/2026
Journal club time! 📑 Defective RNA processing and ELOA-mediated transcriptional elongation reveals that Elongin A promotes transcriptional continuation toward gene ends and impacts growth arrest by supporting productive gene expression, linking RNA processing defects with transcriptional regulation.
cell.com
Defective RNA processing and ELOA-mediated transcriptional elongation in reversible cellular senescence suggest aging by transcription
Parast et al. reveal how abnormal transcription elongation factor expression could drive cellular senescence and aging via breakdowns in the coordination of transcription and RNA processing. They demo...
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Demarialab @demarialab.bsky.social · 17/02/2026
ERIBA seminar: Recently, our postdoc @martijnrutten.bsky.social presented his work on longitudinal intermittent hypoxia initiated at mid-life and its failure to modify functional aging trajectories in mice, offering new insights into the timing and limitations of interventions in aging research.
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Demarialab @demarialab.bsky.social · 12/02/2026
ERIBA seminar - Exciting research alert! Recently, Abdullah Altulea, PhD student from our lab, presented a project he has been working on during his PhD, in which using scRNA-seq data, he created a unique signature for senescent cells in the context of aging and injury.
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Demarialab @demarialab.bsky.social · 11/02/2026
Journal Club Time📰: Jiang et al published a new deep learning framework, SenSeqNet, that predicts cellular senescence directly from protein sequences to identify senescence–associated proteins, providing a scalable and annotation-independent approach for senescence and aging-related research.
onlinelibrary.wiley.com
SenSeqNet: A Deep Learning Framework for Cellular Senescence Detection From Protein Sequences
We present SenSeqNet, a deep learning framework that predicts cellular senescence directly from protein sequences. SenSeqNet integrates embeddings from the Evolutionary Scale Modeling(ESM-2) with a h...
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Demarialab @demarialab.bsky.social · 11/02/2026
First ERIBA Seminar – Francesca Pagliarin, PhD student in our lab, recently presented her first ERIBA seminar! In her talk, Francesca explored sex-specific responses to anti-aging therapies, highlighting how biological sex can influence the effectiveness and outcomes of interventions targeting aging
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Demarialab @demarialab.bsky.social · 03/02/2026
First Journal Club of 2026📰: Suda et al (@cp-cellmetabolism.bsky.social) showed that selective clearance of senescent endothelial cells alleviates inflammation and metabolic dysfunction in obese mice, thereby identifying endothelial senescence as a therapeutic target for metabolic dysfunction.
cell.com
Endothelial senescent-cell-specific clearance alleviates metabolic dysfunction in obese mice
In obese adipose tissue, p16⁺ endothelial cells and p21⁺ preadipocytes and immune cells exhibit high inflammatory activity, highlighting senescent cell heterogeneity. Clearing p16⁺ endothelial cells a...
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Demarialab @demarialab.bsky.social · 18/12/2025
A few days ago, we had our annual ERIBA Christmas potluck dinner: A time for great food from around the world (we have some amazing cooks at ERIBA!), a cosy atmosphere and nice conversations. Special thanks to the social committee for doing a wonderful job organizing this event.
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Demarialab @demarialab.bsky.social · 10/12/2025
Journal Club Time📰: Wang et al. (@aacrjournals.bsky.social) show that p53 drives regression of lung adenocarcinoma by transactivating TSC2, which inhibits mTORC1 and promotes TFEB nuclear accumulation — triggering lysosomal/autophagy-linked senescence that recruits macrophages to clear tumor cells.
pubmed.ncbi.nlm.nih.gov
p53 drives lung cancer regression through a TSC2/TFEB-dependent senescence program - PubMed
Pharmacological restoration of p53 tumor suppressor function is a conceptually appealing therapeutic strategy for the many deadly cancers with compromised p53 activity, including lung adenocarcinoma (LUAD). However, the p53 pathway has remained undruggable, partly because of insufficient understandi …
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Demarialab @demarialab.bsky.social · 10/12/2025
On Dec 5th, the 2nd MoHAD research day was held which showcased highlights from each MoHAD theme. Pilar Picallos Rabina from our lab was selected to present her pitch. Winners of the MoHAD collaborative fellowship were announced and Trupthi Joshi from our lab won for the Development & Ageing theme.
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Demarialab @demarialab.bsky.social · 04/12/2025
Last week we said goodbye to Chiara Sasia, our Italian visiting PhD student after three great months in the lab. It was a pleasure having her with us! We celebrated with a farewell drink and shared a final moment together. 🫂 We wish her all the best for her future research journey. 🔬 #senescence
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Demarialab @demarialab.bsky.social · 24/11/2025
Journal Club Time📰: A new publication from @science.org, found that a unique cGAS variant in naked mole-rats boosts DNA repair through just four amino-acid changes, offering insights into how enhanced genome maintenance contributes to their exceptional longevity.
science.org
A cGAS-mediated mechanism in naked mole-rats potentiates DNA repair and delays aging
Efficient DNA repair might make possible the longevity of naked mole-rats. However, whether they have distinctive mechanisms to optimize functions of DNA repair suppressors is unclear. We find that na...
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Demarialab @demarialab.bsky.social · 24/11/2025
Journal Club Time📰: A new publication from Aging Cell identified LAMP1 as a surface biomarker of senescent cells. LAMP1⁺ cells increased with age and in mouse models of Idiopathic Pulmonary Fibrosis. Use of a dual‐antibody-drug conjugate system selectively eliminated LAMP1⁺ senescent cells in vitro.
onlinelibrary.wiley.com
Cell‐Surface LAMP1 is a Senescence Marker in Aging and Idiopathic Pulmonary Fibrosis
We have validated the selective upregulation of LAMP1 in SEN in culture, and the percentage of Lamp1+ cells increases in various tissues with age, as well as in fibrotic lungs following BLM instillat...
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Demarialab @demarialab.bsky.social · 07/11/2025
Yesterday we celebrated our new paper in Advanced Science! 🎉 👉 doi.org/10.1002/advs... Yao Lin, Boshi Wang & Mengling Huang showed that female mice accumulate more p16⁺ cells but recover better after clearance. Removing them rejuvenates liver & reduces inflammation. Congrats team! 👏
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Demarialab @demarialab.bsky.social · 31/10/2025
🎓 Wonderful to celebrate the PhD defense of Dr. Darren Baker’s student, Dr. Graves, from the Mayo Clinic, who obtained her PhD cum laude from the University of Groningen! The Demaria Lab was glad to be there to share this achievement. ❤️ #PhDDefense #AgingResearch #UMCG #ERIBA
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Demarialab @demarialab.bsky.social · 31/10/2025
Great to host Dr. Darren Baker (Mayo Clinic) at ERIBA! He shared exciting insights on cellular senescence in neurodegeneration & cancer, followed by great discussions and a fun lab happy hour. Inspiring science and collaboration! #AgingResearch #ERIBA #UMCG
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Demarialab @demarialab.bsky.social · 23/10/2025
🔥 Great science from our lab at today’s ERIBA Friday seminar! Our postdoc Pilar shared her work on a nutraceutical strategy against senescence using oleic acid — exploring how this molecule may promote healthier ageing. 🫒 #ERIBA #Science
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Demarialab @demarialab.bsky.social · 11/10/2025
Since September we’ve been hosting Emilio Sosa-Diaz, a master student from the National Autonomous University of Mexico 🇲🇽 . He’ll be with us to study the role of transposable elements in single cell data from senescent cells and explore macrophage aging in the liver. We’re excited to welcome him 🔬
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Demarialab @demarialab.bsky.social · 09/10/2025
🎉 ICSA Rome 2025 Our team had an incredible time at the 10th ICSA conference! Marco gave an inspiring talk on the role of Tetraspanin 13 in senescence and aging, Myrthe shared her work via a poster, and Alessio, Pilar, and Mengling presented short talks on their senescence related projects.
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Demarialab @demarialab.bsky.social · 09/10/2025
Exciting moments from the 2nd SenAP Symposium at Hasselt University on October 7th! Our senior scientist, Dr. Boshi Wang, delivered a keynote talk exploring the role of CDK4/6 inhibitors in senescence induction, SASP regulation, and combinatorial cancer therapy.
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Demarialab @demarialab.bsky.social · 05/10/2025
🎉 Lab Retreat 2025 We had an amazing time at our retreat, full of fun, teamwork, and great memories! This year was extra special as we also celebrated the 10-year anniversary of our lab! Grateful for this journey and for everyone who makes it so special, a big thank you to @marcdema.bsky.social.
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Demarialab @demarialab.bsky.social · 05/10/2025
Exciting days at the G-JAM meeting hosted by the Fritz-Lipmann-Institut in Jena 🇩🇪! Our PhDs and Postdocs presented their latest work on cellular senescence and connected with an inspiring community of aging researchers. Many thanks to the organizers for such a stimulating event! 💥🧬 #aging #research
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Demarialab @demarialab.bsky.social · 26/09/2025
🔥Exciting science at ERIBA seminar! 🔥 Our Postdoc @jamilnehme.bsky.social presented his research on cell fate decisions in response to damage and the broader implications for health and disease. Inspiring insights into life’s resilience! #aging #cellularsenescence #science
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Demarialab @demarialab.bsky.social · 22/09/2025
Since September we’ve been hosting Chiara Sasia, a PhD student from the University of Florence 🇮🇹. She’ll be with us for a few months to study the role of TREM2 in senescent microglia and its interaction with astrocytes. We’re excited to welcome her and look forward to an enriching exchange! 🧫🧪
https://www.linkedin.com/in/chiara-sasia-202aab23b?utm_source=share&utm_campaign=share_via&utm_content=profile&utm_medium=ios_app
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Demarialab @demarialab.bsky.social · 22/08/2025
Farewell to @magnusberglind.bsky.social 👋 After two months in our lab, it was great having you around. We really enjoyed you being part of the team, both for your work and the fun moments. Good luck with what’s next, we’re sure you’ll do great 🚀 #labteam #cellularsenescence #aging
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Demarialab @demarialab.bsky.social · 15/07/2025
Starting in mid-May, Ian Davis has joined us from SUNY-ESF (Syracuse, NY). Ian is a B.Sc. student with us through mid-August and has been investigating an already-approved drug class for its potential senolytic effects in mice.
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Demarialab @demarialab.bsky.social · 26/06/2025
Journal Club Time📰: A new publication from @cp-immunity.bsky.social showed that therapy-induced tumor and non-tumor cells actively released mtDNA into the extracellular environment, which resulted in enhanced immunosuppressive activity of polymorphonuclear myeloid-derived suppressor cells.
cell.com
Mitochondrial DNA released by senescent tumor cells enhances PMN-MDSC-driven immunosuppression through the cGAS-STING pathway
Mitochondrial dysfunction is a feature of cellular senescence. Lai et al. find that senescent tumor cells release mitochondrial (mt)DNA into the extracellular space, where it is taken up by PMN-MDSCs....
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Demarialab @demarialab.bsky.social · 25/06/2025
Since June, we’ve been hosting @magnusberglind.bsky.social, PhD student from Copenhagen University Hospital (Hvidovre)🇩🇰.He’s with us for two months to study cells isolated from a new tissue-specific p16 reporter mouse model.We’re glad to have him and look forward to a great scientific exchange!
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Demarialab @demarialab.bsky.social · 25/06/2025
Farewell 🍻🫶 Last week we said goodbye to Allancer, Arianna and Chiara with a lovely lab happy hour. Thank you for your dedication, curiosity, and bright spirit. Wishing you all the best in your next adventures. You'll be missed and always welcome back! 💛 #LabHappyHour #Science
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Demarialab @demarialab.bsky.social · 25/06/2025
Journal Club Time📰: A new study published in @nature.com showed that disrupted mitochondrial lipid metabolism drives dysfunctional giant mitochondria in aged heart cells, and targeting LACTB may help counteract cardiac aging. www.nature.com/articles/s41...
nature.com
Age-associated reduction in ER-Mitochondrial contacts impairs mitochondrial lipid metabolism and autophagosome formation in the heart - Cell Death & Differentiation
Cell Death & Differentiation - Age-associated reduction in ER-Mitochondrial contacts impairs mitochondrial lipid metabolism and autophagosome formation in the heart
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Demarialab @demarialab.bsky.social · 25/06/2025
On 10th April 2025, members from the Demaria lab, and others, organized the first PhD Day for PhD candidates in the theme of development and ageing. This event gave PhD candidates the opportunity to present their research, engage with their peers and become part of a vibrant academic community.
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Demarialab @demarialab.bsky.social · 05/06/2025
Congrats to @jamilnehme.bsky.social for winning an NWO XS grant at UMCG! 🧬 He’ll explore if an elephant gene that controls cell death can fight cancer and aging by enhancing the removal of damaged cells. A bold step toward unlocking nature’s secrets for healthier lives. @umcgroningen.bsky.social
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Demarialab @demarialab.bsky.social · 05/06/2025
🧬 In his latest editorial for Aging-US, Prof. Marco Demaria @marcdema.bsky.social advocates for a transformative shift in healthcare from reactive disease management to more proactive strategies... Read more: www.aging-us.com/article/2062... #Healthspan #Longevity #HealthcareInnovation
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Demarialab @demarialab.bsky.social · 05/06/2025
New brain on board! 🔬 Meet Vlaicu, our new MSc student from RUG who joined in December to study how hypoxia-mimetic drugs impact senescence in lung MSCs 🧬 🫁 Good luck on this exciting scientific adventure! 🚀 #CellBiology #Senescence #Hypoxia
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Demarialab @demarialab.bsky.social · 05/06/2025
🚨New student in the lab!🚨 Welcome to our MSc student Manon from RUG 🎓 Since January, she's been exploring how a fatty acid modulates cellular senescence 🧬🧪 Guided by postdoctoral researcher Pilar Picallos. Wishing her an exciting journey into the science of aging! 🌟 #CellBiology #Senescence #Aging
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Demarialab @demarialab.bsky.social · 26/05/2025
Visiting Students👩🏾‍🔬🧪 Since February 27, our lab has been hosting Chiara and Arianna, Erasmus Master's students from the University of Calabria (Italy). Over 4 months, they’ll explore cellular senescence and learn new lab techniques. A wonderful exchange of skills and scientific curiosity! 🧬🔬 #Science
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Demarialab @demarialab.bsky.social · 23/05/2025
💥ERIBA Seminar💥 🔬 On March 14, Pilar Picallos-Rabina presented her postdoc project at her 1st ERIBA seminar, unveiling how fatty acids modulate cellular senescence. Aging meets metabolism in a science-packed talk! 🧬🔥
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Demarialab @demarialab.bsky.social · 14/04/2025
Thrilled to welcome Allancer Nunes 👋 Visiting postdoc from the Paul Robbins Lab at the Masonic Institute on the biology of aging and metabolism! Here for 2 months to validate the senotherapeutic activity of a new compound in mouse cell lines, with a focus on sex disparity 🧬 #senescence #aging
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Demarialab @demarialab.bsky.social · 06/04/2025
On March 13, our postdoc @boshiwang.bsky.social joined the pitch competition at #This-is-UMCG-Research, presenting his project on how chemotherapy-induced senescent cells promote cancer progression. A great day to celebrate innovative science and fresh grants across UMCG’s research institutes! 🔬⚛️
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Demarialab @demarialab.bsky.social · 26/03/2025
🎉 Congrats on the successful MoHAD Postdoc/Early Researcher Day, organized by postdocs @martijnrutten.bsky.social & @jamilnehme.bsky.social from our lab! An inspiring event with career talks, great presentations, lively discussions, and creative brainstorming to foster collaboration. 🚀
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Demarialab @demarialab.bsky.social · 26/03/2025
Journal Club Time📰: A new study in @naturecomms.bsky.social 🔗 shows that actin cytoskeleton remodeling links senescence-associated cell enlargement to SASP via GATA4, YAP, and RHOU. Targeting cell enlargement reduces SASP with minimal effects on growth arrest. #Aging www.nature.com/articles/s41...
nature.com
Cell enlargement modulated by GATA4 and YAP instructs the senescence-associated secretory phenotype - Nature Communications
Senescent cells accumulate during aging and exhibit cell enlargement, the function of which has been unclear for decades. Here, the authors identify an antagonistic genetic circuit for hypertrophy and...
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Demarialab @demarialab.bsky.social · 20/03/2025
Our PhDs and Postdocs had an amazing time at the #yICSA conference at the Netherlands Cancer Institute! 🇳🇱🎉 A fantastic chance to connect with experts in cellular senescence and present some of our projects. Huge thanks to everyone for making this experience unforgettable! @marcdema.bsky.social
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Demarialab @demarialab.bsky.social · 05/03/2025
💥Eriba Seminar💥 Last Friday, Abdullah Altulea, a 4th-year PhD student from our lab, presented the progress of his captivating project called "Characterization of senescent cells in aging and injury". Wishing him a future full of success and accomplishment! ✨🎉 @marcdema.bsky.social
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Demarialab @demarialab.bsky.social · 27/02/2025
🔬 Journal Club Today, our Master’s student Vlaicu presented a fascinating topic: Senescent cells evade NK cells by upregulating GD3—blocking GD3 restores immune clearance, reducing fibrosis and aging damage. 🛡️🔬 #Aging #Senescence #Immunotherapy www-nature-com.proxy-ub.rug.nl/articles/s43...
www-nature-com.proxy-ub.rug.nl
RUG library off-campus access
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marcdema.bsky.social @marcdema.bsky.social · 27/02/2025
Check out my recent comment lnkd.in/e7KBsdSB on the accelerated aging phenotype in cancer survivors. With increasing survivorship, understanding & addressing this issue is critical to improve quality of life. Free full access: rdcu.be/ebwhr #Longevity #Aging @demarialab.bsky.social
lnkd.in
LinkedIn
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The EMBO Journal @embojournal.org · 11/02/2025
CDK4/6 inhibitors transiently induce a senescence-like state in breast cancer cells, which however cannot be eliminated by senolytics - but Marco Demaria, Boshi Wang and coworkers @demarialab.bsky.social find that they are instead sensitive to lysosomotropic agents! www.embopress.org/doi/full/10....
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Demarialab @demarialab.bsky.social · 14/02/2025
🔬 Journal Club This week, @martijnrutten.bsky.social presented "Exosomal miR-302b rejuvenates aging mice" (Bi et al., Cell Metab, 2025). 🧬 miR-302b rescues proliferative arrest in senescent cells 🐭 Improves tissue function in aged mice Great discussion on the possibility of reversing senescence!
cell.com
Exosomal miR-302b rejuvenates aging mice by reversing the proliferative arrest of senescent cells
Bi et al. propose the Senoreverse anti-aging strategy, which aims to reverse the proliferative arrest of senescent cells. Exosomal miR-302b is identified as a Senoreverse candidate that targets the ce...
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Demarialab @demarialab.bsky.social · 10/02/2025
🚨 Big news! 🚨 Our lab's latest paper by Jamil Nehme (@jamilnehme.bsky.social) is out now: Pharmacological CDK4/6 inhibition promotes vulnerability to lysosomotropic agents in breast cancer. Check it out! (doi.org/10.1038/s443...) Congrats, Jamil! #CancerResearch #CDK46 #BreastCancer
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Demarialab @demarialab.bsky.social · 07/02/2025
Last Friday, Alessio Piccolantonio (@apiccolantonio.bsky.social) from our lab presented his PhD project at his first ERIBA seminar, exploring the role of cellular senescence in systemic sclerosis🔬🧬🧫 #Science #Research#CellBiology #Aging #CellularSenescence
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Demarialab @demarialab.bsky.social · 07/02/2025
Wrapped up the year in style at the ERIBA New Year dinner.🎉 Good food, good chats, and a solid way to kick off 2025. Looking forward to what’s ahead! #ERIBA #NewYearVibes
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Demarialab @demarialab.bsky.social · 24/01/2025
Today, Anton Stamm @anton-stamm.bsky.social from our lab is presenting his PhD project in his first ERIBA seminar, focusing on cellular senescence in lung fibrosis and cell-autonomous clock dynamics. Well done! 👏🧬📚
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