Keijo Viiri (@kviiri) header
Keijo Viiri (@kviiri) profile picture

@TampereUni Lab head of the Intestinal Signalling and Epigenetics (ISE) research group. Laboratory Chief. Dad. Roadcyclist

Tampere University
Joined September 2010
Photo by Keijo Viiri (@kviiri)Photo by Keijo Viiri (@kviiri)Photo by Keijo Viiri (@kviiri)Photo by Keijo Viiri (@kviiri)Photo by Keijo Viiri (@kviiri)Photo by Keijo Viiri (@kviiri)Photo by Keijo Viiri (@kviiri)
🙏Three oral presentations and one moderated poster from the Intestinal Signalling and Epigenetics group @UEGW2024. It was nice to see so many interesting presentations about celiac disease. Thank you UEG for hosting us! #UEGWeek2024,@my_UEG
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🎓😊 Congrats Valeriia Dotsenko from the Intestinal Signalling and Epigenetics group at the Celiac Disease Research Center for her PhD! Thanks to Associate Professor Iris Jonkers for the engaging discussions.🎉 @celires_tau @TampereUniMET @JonkersIris @TampereUni
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5/5 Our results, with the limited sample size, also suggest that individuals with CeD might benefit from an HLA-DQ2/HLA-DQ8stratification based on gene doses to maximally eliminate the interferon-γ-induced mucosal damage triggered by gluten.
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Replying to @kviiri @celires_tau
4/5 We discovered that the dose of human leukocyte antigen (HLA)-DQ2 or -DQ8 genetic background contributed significantly to the efficacy of ZED1227 in improving mucosal architecture and protecting the epithelium from the IFN-γ response, latter modelled in intestinal organoids.
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Replying to @kviiri @celires_tau
3/5 It’s proposed that gluten peptides have innate immune properties leading to epithelial stress. Our data challenge this by showing that deamidated gluten-induced adaptive immunity is a sufficient step to set the stage for CeD pathogenesis.
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Replying to @kviiri @celires_tau
2/5 We discovered that, during the gluten challenge, TG2 inhibitor, ZED1227, preserved transcriptome signatures associated with mucosal morphology, inflammation, cell differentiation, and nutrient absorption to the level similar of the patients on gluten-free diet.
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Replying to @kviiri @celires_tau
1/5 Background: TG2 plays a pivotal role in the pathogenesis of CeD by deamidating dietary gluten peptides, which facilitates antigenic presentation and a strong anti-gluten T cell response.
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All of the TG 2024 world!
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So proud of my student Valeriia Dotsenko obtaining best oral communication award at #ICDS2022. Great job! #ZED1227 #celiac #tg2
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Valeriia Dotsenko @dotsdon, from our lab, presenting the transcriptomic molecular level evidence on the efficacy of ZED1227 to treat CeD! #ICDS2020 #celiac #celires
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#postdocjobs available in my lab at Tampere Uni Finland to work on intestinal organoids to model environmental causes behind #celiacdisease and to molecularly assess the treatment efficacy in some very promising clinical trials! tuni.rekrytointi.com/paikat/…
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Thank you #DDW2022 San Diego, great conference yet again! Nice to see new advances in gastroenterology. See u next year.
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Join #DDW2022 5/23 at 4pm PDT on my talk“TG2 Inhibitor Protects Gluten-Induced Intestinal Damage in Celiac Disease: Transcriptomic Analysis of a Randomized Gluten Challenge Study”. The work of @dotsdon from our lab! @AmerGastroAssn #AGACouncil #Celiac @celires_tau @TampereUniMET
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My humble gratitude to @skr_fi supporting our work! This facilitates studies on celiac disease pathogenesis and assessment of the developed strategies to treat the disease 🙏🙏 #skr2022 @TampereUniMET @celires_tau skr.fi/ajankohtaista/lokakuu…
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We have a postdoc position available! If you’re interested in #RNA or #chromatin and especially both together then please apply! Deadline Feb 16th. Link:atsv7.wcn.co.uk/search_engin… Please retweet!
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Congratulations Joel for the excellent defence of your PhD thesis! Special thanks also for the opponent prof. Riitta Lahesmaa for the lively discussions! trepo.tuni.fi/handle/10024/1… @kviiri @celires_tau @TampereUniMET @joejohns13 @LahesmaaGroup @BioscienceTurku @InFLAMES_Health
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Happy to see our paper in press! PRC2 regulates the differentiation of intestinal M cells. Important gatekeepers in mucosal immunity. Congrats to Joel @joejohns13 and big thanks to our collaborators @KaikkonenLab and @PekkaKatajisto cmghjournal.org/article/S235…
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