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Andy Hogan

@andyhogan82.bsky.social
2.2K followers 508 following 56 posts

Immunologist interested in all things MAIT cells, Obesity, NK cells & Cancer. Professor at Maynooth University

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Reposted by Andy Hogan
Waggoner Lab @labwaggoner.bsky.social · 27/09/2026
Nanobodies targeting MR1-antigen complexes are engineered to modulate mucosal-associated invariant T cells and target MR1-ligand complexes on tumors www.science.org/doi/10.1126/... @sciimmunology.bsky.social @thedohertyinst.bsky.social
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Reposted by Andy Hogan
Johan K. Sandberg @sandbergjk.bsky.social · 17/09/2026
Happy to share our recent findings on the role of MAIT cells in the immunopathogenesis of Staphylococcus aureus infection resulting from the excellent work by Elisa Raineri in my lab: journals.asm.org/doi/10.1128/...
journals.asm.org
MAIT cell responses to Staphylococcus aureus and sensitivity to HlgAB toxin are modulated by activation and tissue-dependent virulence effects | mBio
Mucosa-associated invariant T (MAIT) cells are an evolutionarily conserved unconventional T cell subset that responds to riboflavin pathway-derived antigens from a range of microbes. Here, we found th...
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Andy Hogan @andyhogan82.bsky.social · 10/09/2026
Nice to see @jimmunol.bsky.social highlight this! FYI there is a very nice proteome attached to it
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Reposted by Andy Hogan
Waggoner Lab @labwaggoner.bsky.social · 12/08/2026
Glycogen & glucose differentially support MAIT cell responses highlight the importance of nutrient availability as a governing signal for MAIT cell fitness @jimmunol.bsky.social academic.oup.com/jimmunol/art... @maynoothuniversity.ie @andyhogan82.bsky.social @eimearrryan.bsky.social
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Andy Hogan @andyhogan82.bsky.social · 12/08/2026
Delighted to share @eimearrryan.bsky.social latest paper out now in @jimmunol.bsky.social showing Rapid glycolytic metabolism underpins mucosal-associated invariant T cell functional responses to innate cytokines academic.oup.com/jimmunol/art...
academic.oup.com
Rapid glycolytic metabolism underpins mucosal-associated invariant T cell functional responses to innate cytokines
Abstract. Mucosal-associated invariant T (MAIT) cells express a semi-invariant T cell receptor (TCR) that recognizes bacterial-derived antigens presented o
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Reposted by Andy Hogan
Trends in Endocrinology and Metabolism @cp-trendsendomet.bsky.social · 07/08/2026
Online Now: Obesity’s immune memory: an epigenetic barrier to recovery #trends #endocrinology #metabolism
dlvr.it
Obesity’s immune memory: an epigenetic barrier to recovery
Obesity leaves a lasting epigenetic imprint on adaptive immunity. A recent work by Niven et al. demonstrates that obesity-associated DNA methylation in CD4+ T lymphocytes persists after weight loss, sustaining inflammatory memory and delaying immune recovery. These findings suggest that treatment of obesity may require the restoration of immune homeostasis.
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Reposted by Andy Hogan
Immunology Podcast @immunologypodcast.com · 14/07/2026
Check out this week's episode featuring Dr. Andrew Hogan at @maynoothuniversity.ie! He discusses how #obesity reshapes the immune system and how #GLP1 therapies are transforming treatment. 🎧 Tune in now: bit.ly/3T2vFoL
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Reposted by Andy Hogan
British Society for Immunology @britsocimm.bsky.social · 09/07/2026
⌛️ 5 days to go! Submit your abstract for our event with @london-immuno.bsky.social here: vist.ly/59p7t
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Reposted by Andy Hogan
Science Magazine @science.org · 05/06/2026
In #ScienceSignaling, scientists review the latest research about the four factors that support the fitness of mucosal-associated invariant T (MAIT) cells—and discuss findings identifying nutrient availability as a fifth pillar of MAIT cell fitness. scim.ag/3Q4akKj
scim.ag
Environmental regulation of mucosal-associated invariant T cells: Adding food for thought
Nutrients are important environmental factors that affect the functional responses of MAIT cells to challenge.
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Reposted by Andy Hogan
Waggoner Lab @labwaggoner.bsky.social · 03/06/2026
Review @andyhogan82.bsky.social @maynoothuniversity.ie Nutrients are important environmental factors that affect the functional responses of MAIT cells to challenge www.science.org/doi/10.1126/...
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Andy Hogan @andyhogan82.bsky.social · 02/06/2026
🚨 New Publication Alert - out now in @science.org - We outline the environmental regulators of MAIT cells including the nutrients they need - with them coming into focus in cancer this is sure to be important - read it here doi.org/10.1126/scis...
doi.org
Environmental regulation of mucosal-associated invariant T cells: Adding food for thought
Nutrients are important environmental factors that affect the functional responses of MAIT cells to challenge.
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Reposted by Andy Hogan
British Society for Immunology @britsocimm.bsky.social · 15/05/2026
Join us in London this September to explore how environmental signals shape immune responses, with speakers including Yasmine Belkaid, Petter Brodin and more. 📅 Abstract deadline: Monday 29 June 2026 🎟️ Register early to save! Learn more: vist.ly/54ad6
Promotional graphic for an immunology event in London scheduled for September 11, 2026. The image features a cityscape of London with skyscrapers, paired with bold text depicting event details.
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Andy Hogan @andyhogan82.bsky.social · 29/04/2026
Delighted to share our latest paper out today - led by @ardeena-berisha.bsky.social - we show that we can boost the anti-cancer activity of human MAIT cells by getting them to use lactate & also directing them using bi-specific engagers as a proof of concept academic.oup.com/jimmunol/art...
academic.oup.com
Lactate conditioning reprograms mucosal-associated invariant T cell metabolism boosting effector function
Abstract. Mucosal-associated invariant T (MAIT) cells are unconventional T cells, which upon activation can display potent cytotoxic and cytokine-producing
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Andy Hogan @andyhogan82.bsky.social · 09/04/2026
Delighted to see over review and concept on the cover of this month's @cp-trendsendomet.bsky.social where we cover GLP-1s & SGLT2i as anti-inflammatory agents- co-authored with @nickjonesimmuno.bsky.social
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Reposted by Andy Hogan
Maynooth University @maynoothuniversity.ie · 07/04/2026
📻 Listen back: Prof Andy Hogan, Dept of Biology, was featured in the Laura Dowling Experience podcast where he discussed his work in immunology, obesity, immune health, GLP-1 therapies, his early life plus much more. open.spotify.com/episode/2ORB...
open.spotify.com
Dr Andy Hogan on How the Immune System Shapes Your Health
Spotify video
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Reposted by Andy Hogan
British Society for Immunology @britsocimm.bsky.social · 12/02/2026
🧬 Have you submitted your abstract for #UKimmunomet26? The deadline is approaching in 3 weeks! Join the UK’s leading immunometabolism meeting in NCL for cutting edge research, international speakers & sessions for ECRs. Find out more & register 🔗 bit.ly/493uE45
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Reposted by Andy Hogan
David Finlay @davidfinlaytcd.bsky.social · 30/01/2026
****2-NBDG does not measure glucose uptake**** Just your regular reminder of this fact 😁. See the rigorous proof of this fact in @lindavsinclair.bsky.social 2020 paper. This paper was 6 years ago!! Stop using 2NBDG to measure glucose uptake already 🙄 pmc.ncbi.nlm.nih.gov/articles/PMC...
pmc.ncbi.nlm.nih.gov
Single Cell Glucose Uptake Assays: A Cautionary Tale
Assays to monitor the metabolic state or nutrient uptake capacity of immune cells at a single cell level are increasingly in demand. One assay, used by many immunologists, employs 2-(N-(7-Nitrobenz-2-oxa-1,3-diazol-4-yl)Amino)-2-Deoxyglucose ...
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Andy Hogan @andyhogan82.bsky.social · 06/01/2026
My favourite meeting! Brilliant science and even better community!! Recommend for all from new PhD to old Profs
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Reposted by Andy Hogan
British Society for Immunology @britsocimm.bsky.social · 18/12/2025
Registrations are now open for 'Fuelling the immune response', the 4th UK immunometabolism meeting, led by the BSI Immunometabolism Affinity Group. Join us in Newcastle on 16 and 17 April 2026 for cutting edge immune metabolism research #UKimmunomet26 Register here: bit.ly/493uE45
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Reposted by Andy Hogan
Tom Riffelmacher @tom-riffel.bsky.social · 20/11/2025
Seeking a junior scientist for scRNA-seq analytics in Cologne or remotely. If terms like Seurat, DimPlot, or ggplot2 spark recognition—or curiosity—you might be a fit.Flexible $$ Contract, Part time, MSc-to-PhD transition, or PhD project possible. Please feel free to reach out: triffelm@uni-koeln.de
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Reposted by Andy Hogan
Daniel Drucker @danieljdrucker.bsky.social · 20/10/2025
Studies of T cell acute lymphoblastic leukemia reveal that canagliflozin possesses potent anti-leukaemic effects underpinned by proliferative defects, cell cycle disruption and apoptosis, actions synergized by restriction of serine and glycine www.sciencedirect.com/science/arti...
sciencedirect.com
Canagliflozin synergises with serine restriction mediating anti-leukaemic effects in T-cell acute lymphoblastic leukaemia
T-cell acute lymphoblastic leukaemia (T-ALL) is a haematological malignancy commonly driven by NOTCH1 activating mutations. A concomitant feature asso…
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Reposted by Andy Hogan
Daniel Drucker @danieljdrucker.bsky.social · 03/09/2025
Compelling metabolic benefits of semaglutide over 30 weeks in patients with schizophrenia Rxed with second-generation antipsychotic agents jamanetwork.com/journals/jam...
jamanetwork.com
Semaglutide Treatment of Antipsychotic-Treated Patients With Schizophrenia, Prediabetes, and Obesity
This multicenter randomized clinical trial assesses the effect of once-weekly administration of the glucagon-like peptide-1 receptor agonist semaglutide in adults treated with second-generation antips...
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Reposted by Andy Hogan
Waggoner Lab @labwaggoner.bsky.social · 29/08/2025
MAIT and other innate-like T cells integrate adaptive immune responses to modulate interval-dependent reactogenicity to mRNA vaccines www.science.org/doi/10.1126/... @sciimmunology.bsky.social @aliamini419.bsky.social @thelucygarner.bsky.social @nprovine.bsky.social
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Reposted by Andy Hogan
Daniel Drucker @danieljdrucker.bsky.social · 15/08/2025
The new metabolic medicines #T2D #obesity and #inflammation www.cell.com/trends/endoc...
cell.com
Repurposing metabolic drugs as anti-inflammatory agents
Dysregulation of bodyweight systemic metabolism is intrinsically linked to an inflammatory phenotype, with each underpinning the other. Over the past decade, new classes of drug, such as glucagon-like...
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Andy Hogan @andyhogan82.bsky.social · 13/08/2025
Delighted to share our new review in @cp-trendsendomet.bsky.social on Repurposing metabolic drugs (GLP-1s & SGLT2s) as anti-inflammatory agents! Thanks to @nickjonesimmuno.bsky.social for this joint effort doi.org/10.1016/j.te...
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Reposted by Andy Hogan
Karen English @karenenglish.bsky.social · 07/08/2025
Delighted to have our latest paper now online in Stem Cell Research & Therapy rdcu.be/ezDs3 Congrats to lead co-first authors @courteney.bsky.social @laurabitterlich.bsky.social and collaborators @james Ankrum @andyhogan82.bsky.social @maynoothuniversity.ie
rdcu.be
Palmitate enhances MSC immunomodulation of human macrophages via the ceramide/CCL2 axis in vitro
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Reposted by Andy Hogan
Lydia Lynch @lydialynch.bsky.social · 28/07/2025
This was a labor of love requiring lots of teamwork over years, repeating in 3 locations! Thanks to all the lab over the years, giving their time generously to this team project, & our wonderful collaborators. The source of fat matters for anti-tumor immunity 🐄🐖🧈🌴🫒🥥 www.nature.com/articles/s42...
nature.com
The source of dietary fat influences anti-tumour immunity in obese mice - Nature Metabolism
This study shows that animal-based high-fat diets accelerate tumour growth and impair anti-tumour response to melanoma in obese mice, whereas plant-based high-fat diets do not.
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Reposted by Andy Hogan
Discovery Immunology @discovimmunol.bsky.social · 27/06/2025
🦠 New research shows obesity disrupts dendritic cell responses to viruses by impairing cytokine production & metabolism - helping explain higher infection risk. 📖 Read the open-access study: bit.ly/40kBiiH By @andrea-woodcock.bsky.social‬ et al. #Immunology
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Andy Hogan @andyhogan82.bsky.social · 05/06/2025
Couple of months into our new social media experiment and we are blown away by the engagement - over 2.6 million views on TikTok alone and the daily feedback both online and in person has been so positive and supportive! A whole new way of spreading research based info vm.tiktok.com/ZNdSrMT71/
vm.tiktok.com
TikTok - Make Your Day
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Andy Hogan @andyhogan82.bsky.social · 20/05/2025
Our lab @obesityimmunology.bsky.social is looking to support a stellar scientist in their application to the Marie-Sklodowska-Curie European or Global Fellowship to join us to unravel the impact of obesity on the immune system - DM or email andrew.e.hogan@mu.ie for details europa.eu/!B8hjh3
europa.eu
Choose Europe: advance your research career in the EU
Move to the EU as a researcher or scientist. Discover how to relocate, find jobs and funding, and enjoy Europe's excellent quality of life.
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Andy Hogan @andyhogan82.bsky.social · 08/04/2025
www.tiktok.com/@osheahoganl...
tiktok.com
Is obesity a contagious disease 🤔 #research #sugar #obesity #obesityawarness #immunology #study #addiction
TikTok video by O’Shea Hogan Labs
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Andy Hogan @andyhogan82.bsky.social · 26/03/2025
En route home from @kingscollegelondon.bsky.social after 2 days of fantastic science chats! Huge thanks to @peruchalab.bsky.social for the invite and hospitality. Hopefully lots of new collaborations
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Reposted by Andy Hogan
ICB - the journal @immunolcellbiol.bsky.social · 20/02/2025
Obesity is associated with increased susceptibility to infection, which may be due to obesity-induced immune dysregulation. The latest article exchange highlight from @discovimmunol.bsky.social looks at dendritic cell responses to Sendai Virus in a mouse model of diet-induced obesity.
academic.oup.com
Obesity drives dysregulation in DC responses to viral infection
AbstractIntroduction. Obesity is a worldwide epidemic, with over 1 billion people worldwide living with obesity. It is associated with an increased risk of
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Reposted by Andy Hogan
Immunity @cp-immunity.bsky.social · 14/03/2025
dlvr.it
Lactate: A key regulator of the immune response
Lactate shows immunomodulatory properties. Mauro et al. review how lactate serves a fuel for the TCA cycle and an immunomodulatory molecule with context-dependent effects, and how its immunomodulatory properties are mediated via sensing through…
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Andy Hogan @andyhogan82.bsky.social · 06/03/2025
More evidence for GLP-1 medications in limiting rates of cancer. "The findings of this cohort study suggest that GLP-1RAs are associated with reduced risk of developing several hematologic cancers in patients with T2D" jamanetwork.com/journals/jam...
jamanetwork.com
Hematologic Cancers Among Patients With Type 2 Diabetes Prescribed GLP-1RAs
This cohort study compares the risks of developing different hematologic cancers in patients with type 2 diabetes treated with glucagon-like peptide–1 receptor agonists (GLP-1RAs) compared with metfor...
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Andy Hogan @andyhogan82.bsky.social · 03/03/2025
At the Irish Coalition for People living with Obesity's (ICPO) book launch - a child friendly non-stigmatizing introduction to what is Obesity - great initiative
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Reposted by Andy Hogan
Alejandro Brenes @ajbrenes.com · 02/03/2025
For my immunology followers, the cantrell lab is on bluesky. Applied proteomics, immunometabolism, T cells, protein degradation, signalling what more could you ask for? Give them a follow: @cantrell-lab.bsky.social
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Andy Hogan @andyhogan82.bsky.social · 27/02/2025
Very latest work from @lindavsinclair.bsky.social out today in Nature Immunology www.nature.com/articles/s41...
nature.com
Autophagy repression by antigen and cytokines shapes mitochondrial, migration and effector machinery in CD8 T cells - Nature Immunology
Sinclair et al. combine quantitative proteomics and an autophagy flux reporter to map autophagy substrates and triggers during CD8 T cell differentiation. Proteins degraded and fueled by autophagy in ...
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Reposted by Andy Hogan
Daniel Drucker @danieljdrucker.bsky.social · 25/02/2025
Changes in body composition following tirzepatide treatment in a substudy of participants from the SURMOUNT-1 trial; the change in body weight, fat mass and lean mass from baseline to Week 72 was −21.3%, −33.9% and −10.9%, consistent across subgroups dom-pubs.onlinelibrary.wiley.com/doi/full/10....
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Andy Hogan @andyhogan82.bsky.social · 07/02/2025
🚨 new paper alert!! Congrats to Andrea Woodcock on delivering this from during the depths of the pandemic! Thanks to @mary-canavan.bsky.social for the collab. Obesity drives dysregulation in DC responses to viral infection academic.oup.com/discovimmuno...
academic.oup.com
Obesity drives dysregulation in DC responses to viral infection
AbstractIntroduction. Obesity is a worldwide epidemic, with over 1 billion people worldwide living with obesity. It is associated with an increased risk of
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Andy Hogan @andyhogan82.bsky.social · 04/02/2025
Great new paper from Sandberg group @ki.se in @pnas.org showing IL-10 producing MAIT cells - a population negatively regulated by IL-18 www.pnas.org/doi/10.1073/...
pnas.org
PNAS
Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...
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Andy Hogan @andyhogan82.bsky.social · 31/01/2025
Brilliant presentation from @ArdenaBeirsha from our lab today at #IGCT25 conference @maynoothuni.bsky.social
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Reposted by Andy Hogan
CD1-MR1 Immunology @cd1mr1.bsky.social · 26/01/2025
Our second webinar hosted from USA, will be by Laurent Gapin and Antonia Rotolo. Thursday, February 6th at 16:00 GMT (8:00 Pacific, 11:00 Eastern, 1:00 Friday Tokyo) If you haven't join, get updates and link here: www.cd1mr1.com/cd1-mr1-soci...
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Reposted by Andy Hogan
Obesity Immunology Group @obesityimmunology.bsky.social · 23/01/2025
New arrivals from X so thought we'd share our most recent paper where we show GLP-1 analogue therapy in people with obesity increases metabolic activity but only in those who loose weight - adding increased energy burn to increased satiety as a mechanism of action doi.org/10.1002/oby....
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Andy Hogan @andyhogan82.bsky.social · 11/01/2025
Delighted to say I have been promoted to Professor - huge thanks to all my lab members present and past - its their hard work and talent that made this happen
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Andy Hogan @andyhogan82.bsky.social · 10/12/2024
This week @eimearrryan.bsky.social from our lab will present the second story from her PhD (only started year 3!) on human MAIT cells metabolism
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Andy Hogan @andyhogan82.bsky.social · 09/12/2024
Shocking investigative piece by #RTEprimetime aired tonight on the black market supply of GLP-1 medications in Ireland - from smuggled pens to clear glass vials with no labels www.rte.ie/news/investi...
rte.ie
Sale of unapproved US weight loss trial drug exposed in Ireland
Medical experts have warned of significant health risks to members of the public after it emerged that an experimental weight loss medication, which has no regulatory approval worldwide, is being sold...
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Andy Hogan @andyhogan82.bsky.social · 04/12/2024
www.nature.com/articles/s42... New studies identifying the local inputs to AgRP neurons, reveals a circuit through which GLP-1RAs suppress appetite
nature.com
Molecular connectomics reveals a glucagon-like peptide 1-sensitive neural circuit for satiety - Nature Metabolism
Combining rabies-based connectomics with single-nucleus transcriptomics, the authors identify a neural circuit through which GLP-1 receptor agonists suppress appetite in mice.
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Andy Hogan @andyhogan82.bsky.social · 21/11/2024
Could we see a once a month GLP-1 therapy in the future? Lipidation of semaglutide increased its availability to 36 days and allowed for lower dosing in mice - would further increase its accessibility to people living with obesity! www.pnas.org/doi/10.1073/...
pnas.org
PNAS
Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...
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Andy Hogan @andyhogan82.bsky.social · 20/11/2024
New CD1MR1 Immunology Society is launching with a webinar series on December 3rd, 3pm - 4pm (UTC+1). I'm delighted to be talking about #MAITcells at the first one along with @barrallab.bsky.social (iNKTs) Forward your email & I'll send to S.A.B to be added to the mailing list for the zoom links
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