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Jonathan Mannion

@jmannion1.bsky.social

Postdoctoral training fellow exploring the role and regulation of cell death, inflammation and innate immunity in cancer ๐Ÿงฌ๐Ÿ”ฌ๐Ÿฆ ๐Ÿงซ @meierlabicr.bsky.social @icr.ac.uk

1,417 Followers  |  870 Following  |  53 Posts  |  Joined: 15.11.2024  |  1.7532

Latest posts by jmannion1.bsky.social on Bluesky

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Hallmarks of cancerโ€”Then and now, and beyond Hanahan revisits the evolving framework of cancer hallmarks, synthesizing 25 years of conceptual refinement into a multidimensional view of tumor biology. This review highlights how aberrant capabilities, enabling traits, microenvironmental players, and systemic interactions converge to drive tumorigenesis and proposes that mechanism-guided co-targeting of hallmarks may offer promising therapeutic strategies.

Now online! Hallmarks of cancerโ€”Then and now, and beyond

30.01.2026 23:38 โ€” ๐Ÿ‘ 10    ๐Ÿ” 6    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
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Environmentally driven immune imprinting protects against allergy - Nature In a mouse model, environmental immunostimulation in early life led to cross-reactive adaptive immune memory and reduced type II immune responses to allergens, indicating a mechanistic relationship be...

โ€˜Environmentally driven immune imprinting protects against allergyโ€™

www.nature.com/articles/s41...

30.01.2026 07:19 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Molecular, Cellular, Tissue, and Organismal Functions of Type III Interferons Type III interferons are essential immune mediators playing pleiotropic roles during health and disease. In this review, we highlight the molecular and cellular pathways that lead to the production of...

๐Ÿ’ฅNew paper alert!๐Ÿ’ฅ Whatโ€™s better than starting 2026 with an @annualreviews.bsky.social #Immunology, often a once-in-a-life honor โค๏ธ?! Check it out if you want to know everything about type III interferons #IFN! Thanks to my wonderful team for their amazing work ๐Ÿค— doi.org/10.1146/annu...

05.01.2026 17:50 โ€” ๐Ÿ‘ 57    ๐Ÿ” 21    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Mitotic errors as triggers of cell death and inflammation - Nature Cell Biology Rizzotto et al. discuss the causes and consequences of deregulated mitosis that allow cells arrested in mitosis to escape to the next interphase, where they can initiate inflammatory signalling or und...

Excited to announce a new review article that Andreas Villunger @villungerlab.bsky.social, Dario Rizzotto (not on bsky) and I wrote. In this article, we discuss mitosis as a central cell cycle stage for integrating DNA damage, cell death and inflammatory responses. www.nature.com/articles/s41...

06.01.2026 10:43 โ€” ๐Ÿ‘ 31    ๐Ÿ” 14    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Thank you very much!

08.12.2025 20:40 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Last week I was privileged to attend the @britsocimm.bsky.social 2025. The congress was packed with exciting immunology updates from around the world ๐ŸŒ

I was honoured to receive a 1st place prize for my bright sparks talk โ€˜harnessing immunogenic cell death to improve cancer therapyโ€™ ๐Ÿ†

08.12.2025 20:40 โ€” ๐Ÿ‘ 4    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Lymphotoxin alpha eradicates acute myeloid leukemia and simultaneously promotes healthy hematopoiesis in mice Lymphotoxin alpha represses acute myeloid leukemia by depleting TRAF2 and triggering cell death and myeloid differentiation.

โ€˜Lymphotoxin alpha eradicates acute myeloid leukemia and simultaneously promotes healthy hematopoiesis in miceโ€™

www.science.org/doi/10.1126/...

26.11.2025 22:44 โ€” ๐Ÿ‘ 3    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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After completing my PhD last Oct, I recently graduated from the @icr.ac.uk at the beautiful guildhall. An incredibly proud moment!!

16.11.2025 10:57 โ€” ๐Ÿ‘ 7    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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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...

โ€˜A cGAS-mediated mechanism in naked mole-rats potentiates DNA repair and delays agingโ€™

www.science.org/doi/10.1126/...

09.10.2025 20:20 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
RIPK1 autophosphorylation at S161 mediates cell death and inflammation | Journal of Experimental Medicine | Rockefeller University Press Koerner et al. show that RIPK1 autophosphorylation at S161 is crucial for regulating cell death and inflammation. S161N mutation reduces RIPK1 kinase activ

โ€˜RIPK1 autophosphorylation at S161 mediates cell death and inflammationโ€™

rupress.org/jem/article/...

25.09.2025 19:06 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Linear ubiquitination prevents lipodystrophy and obesity-associated metabolic syndrome LUBAC preserves adipose tissue integrity via cell death inhibition, preventing metabolic disorders during aging and obesity.

โ€˜Linear ubiquitination prevents lipodystrophy and obesity-associated metabolic syndromeโ€™ ๐Ÿ‘๐Ÿป

www.science.org/doi/10.1126/...

21.09.2025 22:14 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Obesity increases the risk of many cancers, but which fats are bad in high fat diets?
[1/3]
Lard, beef tallow or butter ๐Ÿงˆ: โคด๏ธtumor growth
coconut oil ๐Ÿฅฅ, palm oil ๐ŸŒด, olive oil ๐Ÿซ’ do not
despite equivalent obesity
www.nature.com/articles/s42...
@natmetabolism.nature.com

26.07.2025 19:10 โ€” ๐Ÿ‘ 5    ๐Ÿ” 2    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1
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Humoral determinants of checkpoint immunotherapy - Nature Rapid extracellular antibody profiling reveals a contribution of autoantibodies to the effectiveness of checkpoint immunotherapy for cancer.

โ€˜Humoral determinants of checkpoint immunotherapyโ€™

www.nature.com/articles/s41...

23.07.2025 19:58 โ€” ๐Ÿ‘ 1    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Regulation of inflammatory processes by caspases - Nature Reviews Molecular Cell Biology Mammalian caspases are a group of cysteine proteases historically categorized into an โ€˜inflammatoryโ€™ subgroup and an โ€˜apoptoticโ€™ subgroup, although accumulating evidence indicates that this distinctio...

โ€˜Regulation of inflammatory processes by caspasesโ€™ ๐Ÿ”ฅ

www.nature.com/articles/s41...

04.07.2025 13:02 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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The IL-22โ€“oncostatin M axis promotes intestinal inflammation and tumorigenesis - Nature Immunology Hegazy and colleagues demonstrate that epithelial oncostatin M receptor expression drives gut inflammation and tumor formation.

โ€˜The IL-22โ€“oncostatin M axis promotes intestinal inflammation and tumorigenesisโ€™

www.nature.com/articles/s41...

31.05.2025 08:34 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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VDAC2 loss elicits tumour destruction and inflammation for cancer therapy - Nature VDAC2 deficiency elicits uncontrolled IFNฮณ-induced BAK activation and mitochondrial damage for improved cancer therapy.

โ€˜VDAC2 loss elicits tumour destruction and inflammation for cancer therapyโ€™

www.nature.com/articles/s41...

19.05.2025 11:05 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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STAT5 and STAT3 balance shapes dendritic cell function and tumour immunity - Nature Immune checkpoint blockade activates T cell immunity by reprogramming the STAT3 and STAT5 transcriptional pathways in dendritic cells, and STAT3 degradation is effective for treating tumours...

โ€˜STAT5 and STAT3 balance shapes dendritic cell function and tumour immunityโ€™

www.nature.com/articles/s41...

19.05.2025 07:20 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Molecular basis of SIFI activity in the integrated stress response - Nature Nature - Molecular basis of SIFI activity in the integrated stress response

The E3 ubiquitin ligase complex SIFI has a role in terminating stress response signalling, to restore cellular homeostasis. Researchers @nature present the cryo-EM structure of this ~1.3 MDa complex providing insights into its mechanism of action. www.nature.com/articles/s41...

06.05.2025 15:05 โ€” ๐Ÿ‘ 13    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Cell typeโ€“specific efferocytosis determines functional plasticity of alveolar macrophages MPO activates an immunometabolic rheostat to restrict the functional plasticity of macrophages in favor of proresolving properties.

โ€˜Cell typeโ€“specific efferocytosis determines functional plasticity of alveolar macrophagesโ€™

www.science.org/doi/10.1126/...

05.05.2025 07:57 โ€” ๐Ÿ‘ 6    ๐Ÿ” 3    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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B cells modulate lung antiviral inflammatory responses via the neurotransmitter acetylcholine - Nature Immunology Cembellin-Prieto and colleagues find that B cells in the lung are capable of producing acetylcholine and that these regulate early macrophage activation and control influenza virus replication.

โ€˜B cells modulate lung antiviral inflammatory responses via the neurotransmitter acetylcholineโ€™ ๐Ÿฆ 

www.nature.com/articles/s41...

05.05.2025 07:54 โ€” ๐Ÿ‘ 4    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Cytosolic cytochrome c represses ferroptosis Song etย al. demonstrated that the cytosolic CYCS-INPP4A complex inhibits ferroptosis by promoting phosphatidylinositol-3-phosphate synthesis and preventing phospholipid peroxidation. The small molecule 10A3 disrupts this complex, enhancing ferroptosis-mediated tumor suppression and offering a therapeutic strategy.

Online now: Cytosolic cytochrome c represses ferroptosis

14.04.2025 15:42 โ€” ๐Ÿ‘ 5    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Leveraging genetics to understand ADAR1-mediated RNA editing in health and disease Nature Reviews Genetics, Published online: 14 April 2025; doi:10.1038/s41576-025-00830-5ADAR1-mediating RNA editing enables the cell to distinguish between endogenous and viral RNA. Li and Walkley review findings from human and mouse genetics that have revealed the mechanisms of ADAR1-mediated RNA editing, which are now providing insights for the development of potential therapies that target these mechanisms.

New online! Leveraging genetics to understand ADAR1-mediated RNA editing in health and disease

14.04.2025 13:54 โ€” ๐Ÿ‘ 8    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
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MLKL activity requires a splicing-regulated, druggable intramolecular interaction Necroptosis is an inflammatory form of regulated cell death implicated in a range of human pathologies, whose execution depends on the poorly understoโ€ฆ

โ€˜MLKL activity requires a splicing-regulated, druggable intramolecular interactionโ€™

www.sciencedirect.com/science/arti...

15.04.2025 07:13 โ€” ๐Ÿ‘ 0    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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NEWS: NICE has recommended capivasertib for advanced #BreastCancer.

The decision makes the targeted drug available, in combination with fulvestrant, for some NHS patients with the most common type of breast cancer.

Read more about the history of the drugโฌ‡๏ธ
www.icr.ac.uk/about-us/icr...

11.04.2025 06:37 โ€” ๐Ÿ‘ 17    ๐Ÿ” 9    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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BREAKING NEWS: #ProstateCancer spit test is better for men with high genetic risk than the standard PSA blood test.

The results from the ICR's BARCODE 1 trial are published in @nejm.org

More here โฌ‡๏ธ
icr.ac.uk/about-us/icr-news/detail/simple-spit-test-could-finally-turn-the-tide-on-prostate-cancer

09.04.2025 21:05 โ€” ๐Ÿ‘ 17    ๐Ÿ” 7    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
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Assessment of a Polygenic Risk Score in Screening for Prostate Cancer | NEJM The incidence of prostate cancer is increasing. Screening with an assay of prostate-specific antigen (PSA) has a high rate for false positive results. Genomewide association studies have identified...

impactful work from @icr.ac.uk - saliva test to identify men at risk of prostate cancer www.nejm.org/doi/full/10....

News write up here : www.bbc.co.uk/news/article...

10.04.2025 06:45 โ€” ๐Ÿ‘ 3    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Neoantigen-specific tumor-infiltrating lymphocytes in gastrointestinal cancers: a phase 2 trial - Nature Medicine In an iterative phase 2 trial, patients with metastatic, treatment-refractory, mismatch repair proficient gastrointestinal cancers had responses to neoantigen-reactive tumor-infiltrating lymphocytes b...

Neoantigen-specific tumor-infiltrating lymphocytes in gastrointestinal cancers: a phase 2 trial

www.nature.com/articles/s41...

06.04.2025 20:30 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Skin damage signals mediate allergic sensitization to spatially unlinked antigen Skin injury releases damage-encoded systemic signals that can initiate immunity to novel antigens introduced at distal barrier sites.

โ€˜Skin damage signals mediate allergic sensitization to spatially unlinked antigenโ€™

www.science.org/doi/10.1126/...

05.04.2025 18:08 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Mitochondrial respiratory complex IV deficiency recapitulates amyotrophic lateral sclerosis - Nature Neuroscience Cheng et al. identify a mitochondrial complex IV (CIV) deficiency in the brains of patients with sporadic amyotrophic lateral sclerosis (ALS). They demonstrate that defects in mitochondrial CIV induce...

Whoa - are a significant proportion of sporadic ALS/motor neuron disease cases a mitochondrial DNA disease?! #mitochondria
www.nature.com/articles/s41...

15.03.2025 11:11 โ€” ๐Ÿ‘ 47    ๐Ÿ” 16    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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TBK1 and IKKฮต prevent premature cell death by limiting the activity of both RIPK1 and NLRP3 death pathways TBK1 and IKKe prevent premature cell death by limiting the activity of multiple death pathways in myeloid cells.

The loss of TBK1, or both TBK1 and the related kinase IKKฮต, results in uncontrolled cell deathโ€“driven inflammation. We show that TBK1/IKKฮต prevent premature cell death by limiting the activity of multiple death pathways in myeloid cells. www.science.org/doi/10.1126/...

07.03.2025 20:49 โ€” ๐Ÿ‘ 52    ๐Ÿ” 22    ๐Ÿ’ฌ 7    ๐Ÿ“Œ 4

@jmannion1 is following 20 prominent accounts