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How amazing are my ex PhD students @JesssicaW28 @loftusro @katiezyxw and @KediaMehta, who sent me this feel better soon package.

Including a mug with lab photos across the lifetime of the Finlay lab 🥰 and a lockpicking set - that’s an important skill to have 🤣

Thank you 😊

RT @VikiLovesFACS
@Win11We If that were true, it wouldn’t be worth offering COVID vaccination in pregnancy. But in fact, COVID increases the risk of preterm birth and stillbirth. Midwives, obstetricians and parents are all keen to avoid these, so vaccination is recommended.

nature.com/articles/s41577-022

RT @VikiLovesFACS
@Win11We I work in a maternity unit. So it would take a supreme amount of effort to avoid talking to midwives, and indeed obstetricians, since I see them every day.

RT @MitoPsychoBio
How we think and talk about mitochondria matters to our science and to newcomers in the field.

The powerhouse analogy is expired and we need specific vocabulary to capture the beautiful complexity of mitochondrial biology.

We propose a framework and some nomenclature.

RT @HaigisLab
When do cancer cells not run a complete NADH shuttle? Check out our latest study on the glycerol-3-phoshphate shuttle in kidney cancers @MolecularCell led by Conghui Yao, an amazing postdoc! sciencedirect.com/science/arti

RT @laoneill111
Can’t beat statistics…Irish workers are the most productive in the world.

RT @kzernike
A 14-yo girl read The Exceptions and painted this picture as a tribute to Nancy Hopkins and her groundbreaking science. The artist’s mother, also a fan, presented this to Nancy last week.

Here’s to the future.

RT @CathalHarmon
Research and Innovation Bill 2023: Open Letter to Minister Simon Harris - Sign the Petition! chng.it/xWfBzb6g via @Change

RT @TCDPharmacy
Congratulations to all those awarded fellowship @tcddublin today and especially to two of our own- Professor Sakis Mantalaris and Professor Niamh O'Boyle! We are all so proud of you both!

RT @DHSCgovuk
Vaccination is the best way to protect ourselves and our children against serious infectious diseases.

It's important that vaccines are given on time - but if you or your child have missed one, contact your GP to catch up.

More 🔽

I’ve been thinking about using fermented foods to repopulate my gut microbiome (on lots of antibiotics lately)

Maybe not 😮🤯

‘antibiotic-resistant bacteria were isolated from approximately 90% of the retail kimchi and all artisan cheeses assessed in this pilot screening’
---
RT @biorxivpreprint
Traditionally fermented foods still a critical avenue impacting host gut antibiotic resistome biorxiv.org/cgi/content/short/
twitter.com/biorxivpreprint/st

Don't you just LOVE when a paper comes out providing an explanation for a long term lab question 😀🎉 Mystery solved!!

This really nice paper just out in
by @FirpoMason and @bryancmounce based at the Loyola University Chicago @LoyolaInDIRI. (a🧵)

Our Question?

RT @RyanLab_MBU
🚨Last weeks discoveries🚨 @Bims_BiomedNews ⬇️⬇️⬇️

biomed.news/bims-imicid/2023-0

Highlights:

I) MYC-SLC7A5-glycolysis metabolic axis regulates MAIT cell proliferation & is impaired in obesity
II) Hypusination regulates SREBP2 translation & enterovirus infection

RT @UMassMetNet
Had a wonderful day with guest "Fluxing Star" Evanna Mills (sporting a MetNet T-shirt!) who's seminar on how metabolites function as signaling molecules was outstanding! Learn about Evanna and her amazing ability to hold a plank at the Metabolog - umassmed.edu/metnet/blog/2023/

RT @FrezzaLab
The proliferation of human mucosal-associated invariant T cells requires a MYC-SLC7A5-glycolysis metabolic axis science.org/doi/10.1126/scisig

RT @AislingRehill
Delighted to share a pre print of my work looking at the intersection of inflammation, glycolysis and thrombosis. Thanks to all our collaborators for contributing to this exciting story! @rogerjspreston
@PrestonLab_RCSI @RCSIPharmBioMol @IrishCtrVascBio biorxiv.org/content/10.1101/20

GLYCOLYTIC REPROGRAMMING FUELS MYELOID CELL-DRIVEN HYPERCOAGULABILITY

Myeloid cell metabolic reprogramming is a hallmark of inflammatory disease, however, its role in inflammation-induced hypercoagulability is poorly understood. Using novel myeloid cell-based global haemostasis assays and murine models of immunometabolic disease, we evaluated the role of inflammation-associated metabolic reprogramming in regulating blood coagulation. Glycolysis was essential for enhanced activated myeloid cell tissue factor expression and decryption, driving increased cell-dependent thrombin generation in response to inflammatory challenge. Similarly, inhibition of glycolysis enhanced activated macrophage fibrinolytic activity via reduced plasminogen activator inhibitor 1 (PAI-1)-activity. Macrophage polarisation or activation markedly increased endothelial protein C receptor (EPCR) expression on monocytes and macrophages, leading to increased myeloid cell-dependent protein C activation. Importantly, inflammation-dependent EPCR expression on tissue-resident macrophages was also observed in vivo. Adipose tissue macrophages from obese mice fed a high-fat diet exhibited significantly enhanced EPCR expression and APC generation compared to macrophages isolated from the adipose tissue of healthy mice. Similarly, the induction of colitis in mice prompted infiltration of EPCR+ innate myeloid cells within inflamed colonic tissue that were absent from the intestinal tissue of healthy mice. Collectively, this study identifies immunometabolic regulation of myeloid cell hypercoagulability, opening new therapeutic possibilities for targeted mitigation of thrombo-inflammatory disease. ### Competing Interest Statement The authors have declared no competing interest.

www.biorxiv.org

CD8+ T cell activation in cancer comprises an initial activation phase in lymph nodes followed by effector differentiation within the tumor

doi.org/10.1016/j.immuni.2022.

>100 RNA binding proteins identified that bind to 3’UTR of cytokine mRNA (IFNg, TNF and IL2) in Human T cells.

finding (Supl Tables 1 and 3)
GAPDH binding to cytokine 3’UTR in PMA/Ionomycin activated, but not untreated, Human T cells.

doi.org/10.1016/j.celrep.2023.

Very pleased to see our paper is now in print:
cell.com/cell-reports/fulltext

here we show how RNA binding proteins regulate the magnitude and timing of cytokine expression in human T cells. and how the identified RBPs act a different time points and through different mechansism. The wonder world of RNA...

#RNA #RBPs #Immunology #Tcells #cytokines #regulation #proteomics

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