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Ian Parish

@ianparish.bsky.social
426 followers 112 following 8 posts

Immunologist & Group Leader at the Peter MacCallum Cancer Centre. Views are my own. www.petermac.org/research/research-…

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Reposted by Ian Parish
Roychoudhuri Lab @roychoudhurilab.bsky.social · 04/09/2026
Delighted to share new work published in @science.org entitled 'Tumor-derived antioxidants suppress immunity by depriving T cells of reactive oxygen species,' led by @xanwesolowski.bsky.social in the lab science.org/eprint/YQNFA...
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Waggoner Lab @labwaggoner.bsky.social · 11/08/2026
A high-fibre diet-derived microbial polyphenol metabolite boosts T-cell stemness in cancer immunotherapy @natnano.nature.com www.nature.com/articles/s41... www.nature.com/articles/s41...
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Peter MacCallum Cancer Centre @petermaccc.bsky.social · 16/07/2026
A “precision guided” CAR T-cell therapy designed at Peter Mac to kill solid tumours will progress to a first-in-human clinical trial thanks to almost $18 million from @ausgov. More: www.petermac.org/about-us/new... #CARTCellTherapy #Immunotherapy
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Ajith Vasanthakumar @ajithvasanthan.bsky.social · 03/07/2026
I’m excited to share our latest study, published today in @natimmunol.nature.com. It is long known that pregnancy reduces the risk of developing breast cancer, yet the biological mechanisms underlying this protection have remained largely unknown. Read the paper here: www.nature.com/articles/s41...
nature.com
Pregnancy-induced tissue-resident memory-like T cells contribute to tumor control in breast cancer - Nature Immunology
Here the authors identify an abundance of a tissue-resident memory-like T cell population in the breasts of women who have given birth. These cells can contribute to tumor control and may thereby prov...
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Daniel Utzschneider @danielutzschneider.bsky.social · 02/07/2026
Thrilled to share our newest study led by @categraca.bsky.social and @yannick-alexandre.bsky.social published in @cp-immunity.bsky.social Here, we identify B cells as critical helpers for T cells to obtain effector function through enhancing IFN-I 😳 url.au.m.mimecastprotect.com/s/NE67C6X1Py...
url.au.m.mimecastprotect.com
B cell-derived type I interferon sustains T cell functionality upon strong TCR stimulation during chronic infection
B cells are highly abundant lymphocytes and central players in humoral immunity. Although T cells are well known to support humoral responses, how B c…
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Liz Christie @drlizchristie.bsky.social · 02/06/2026
🚨 We’re hiring! We’re looking for a Research Assistant / Junior Postdoc to join the Christie Lab at @petermaccc.bsky.social Ideally the candidate will have experience in analysis of single cell/nuclei RNA sequencing, and be capable of developing bioinformatics workflows and statistical analysis.
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Ian Parish @ianparish.bsky.social · 01/06/2026
Registration & abstracts closing soon for the 1st International Conference on T cells in Health & Disease in Crete, a new conference series in a great location. Plenty of trainee travel awards available but attendance spots are limited so register now: aegeanconferences.org/conferences/...
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Daniel Utzschneider @danielutzschneider.bsky.social · 26/05/2026
Do you like beach, summer, Greek food AND T cells??? Then please join us for the 1st Aegean conference on T cells in health and disease aegeanconferences.org/conferences/... Registration closes soon (June 15th)!!!
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Roychoudhuri Lab @roychoudhurilab.bsky.social · 26/02/2026
Great News&Views piece covering the three papers on BACH2 dosing recently published in @natimmunol.nature.com Love the title: BACH2 the future! www.nature.com/articles/s41...
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Open Box Science @openboxscience.bsky.social · 24/02/2026
NOW ON YOUTUBE youtu.be/5OHRntr_McU 'Understanding CD8+ T cell Tolerance' Ian Parish, PhD Assoc. Professor & Group Leader, Peter MacCallum Cancer Centre lnkd.in/gkXdZbRy @IanParish_AU 🎙️@dmcmanus123 Thursday, Feb 19th, 2026 5pm ET | 4pm CT | 2pm PT Zoom👇️ lnkd.in/gQime6rC
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Ian Parish @ianparish.bsky.social · 18/02/2026
TCF1 is a master regulator of T cell stemness – but can it make exhausted cells go backwards? We setup a CRISPR KI system to ask this question, and the answer was unexpected. www.nature.com/articles/s41...
nature.com
High efficiency CRISPR knock-in demonstrates that TCF1 is insufficient to reverse T cell exhaustion - Nature Communications
Exhaustion is a functional state that hampers anti-cancer and antiviral CD8 T cell activity, and is preceded by a stem-like state, maintained by the transcription factor TCF1. Here authors develop mou...
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Waggoner Lab @labwaggoner.bsky.social · 17/02/2026
High efficiency CRISPR knock-in demonstrates that TCF1 is insufficient to reverse T cell exhaustion @natcomms.nature.com @ianparish.bsky.social @petermaccc.bsky.social @paulbeavis4.bsky.social www.nature.com/articles/s41...
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Open Box Science @openboxscience.bsky.social · 13/02/2026
OBS Immunology | Young Investigator Seminar 'Understanding CD8+ T cell Tolerance' Ian Parish, PhD Assoc. Professor & Group Leader, Peter MacCallum Cancer Centre tinyurl.com/Parish-Lab @ianparish.bsky.social 🎙️@danmcmanus123.bsky.social Thursday, Feb 19th, 2026 5pm ET | 4pm CT | 2pm PT Zoom👇️
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Tcellogic (Sue Kaech) @tcellogic.bsky.social · 06/02/2026
New study—and exciting collaboration with Wei Wang, Cong Liu (UCSD), and Kay Chung (new lab at UNC)—that provides a platform for designing T cells into specific states. We identified state-selective TFs for CD8 T cell states that enable “recipes” for cell engineering! www.nature.com/articles/s41...
nature.com
Atlas-guided discovery of transcription factors for T cell programming - Nature
A comprehensive atlas platform integrating transcriptional and epigenetic data enables more precise engineering of T cell states, accelerating the rational design of more effective cellular immunother...
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Roychoudhuri Lab @roychoudhurilab.bsky.social · 04/02/2026
A great piece in ACIR discussing the there papers on #BACH2 dosing for T cell therapy of cancer recently out in @NatImmunol bit.ly/3atHQyV
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Jaehyuk Choi @jaehyukchoimd.bsky.social · 20/09/2025
We have an active search for tenure-track faculty interested in #ImmuneEngineering #ProteinEngineering #GenomeEngineering & #CancerImmunology. Join the newly formed Center for Cellular Therapies and Cancer Immunology #CCTCI. Learn more at apply.interfolio.com/173562. #facultyjobs
apply.interfolio.com
Apply - Interfolio {{$ctrl.$state.data.pageTitle}} - Apply - Interfolio
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Ian Parish @ianparish.bsky.social · 17/01/2026
Great to see this out, it was fun to work with Roychoudhuri lab on this really nice story. A good illustration that too much "stemness" in T cells can be a bad thing.
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Peter MacCallum Cancer Centre @petermaccc.bsky.social · 12/01/2026
Peter Mac has been awarded $7.5M+ in @nhmrc.bsky.social Ideas Grant funding for five innovative projects tackling cancer metastasis, treatment resistance and immunotherapy. An outstanding result in a highly competitive scheme! Read more: www.petermac.org/about-us/new...
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Peter MacCallum Cancer Centre @petermaccc.bsky.social · 07/01/2026
A $5 million @nhmrc grant will help Peter Mac researchers tackle one of cancer’s toughest challenges: advanced, metastatic disease. The project, led by @belindaparker.bsky.social, will focus on understanding how metastatic cancers evade the immune system. More: www.petermac.org/about-us/new...
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Monika Wolkers @monikawolkers.bsky.social · 05/12/2025
👇See our newest study: What was supposed to be a control experiment uncovered a new function of mTOR: 3’mediated translation control in primary human T cells, mediated through DDX21. AU-rich elements are required for this effect. Happy reading! authors.elsevier.com/a/1mDFf3vVUP...
authors.elsevier.com
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Rachel Rutishauser @rrutishauser.bsky.social · 02/12/2025
1/ We are making progress towards finding a cure for HIV. In a trial @UCSF led by Steve Deeks and @michaelpelusomd.bsky.social, 7/10 participants who received a combination of immunotherapies achieved partial control of HIV after stopping antiretroviral therapy (ART).🧵 www.nature.com/articles/s41...
nature.com
Correlates of HIV-1 control after combination immunotherapy - Nature
Nature - Correlates of HIV-1 control after combination immunotherapy
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Roychoudhuri Lab @roychoudhurilab.bsky.social · 10/11/2025
We're hiring! We are looking for a Research Assistant with protein biochemistry skills to develop novel protein-based immunotherapeutics targeting Treg cells in cancer. You'll join @roychoudhurilab.bsky.social @campathology.bsky.social @crukcamcentre.bsky.social Apply: jobs.cam.ac.uk/job/53219/
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Nik Joshi @joshilabyale.bsky.social · 02/10/2025
Happy to announce the publication using advanced models to understand how T cells mediate efficient immunoediting in early sarcomas. This was a collaboration between Julie Cheung and Brian Hunt in the lab Thanks to Cancer Cell for publishing our work. www.cell.com/cancer-cell/...
cell.com
Distinct T cell functions enable efficient immunoediting and prevent tumor emergence of developing sarcomas
Cheung et al. describe efficient T cell control of nascent neoantigen+ and nearby neoantigen-negative sarcoma cells, underlying a ∼50% reduction in tumor penetrance. This otherwise imperceptible immun...
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Joanna Groom @groomlab.bsky.social · 12/09/2025
Thrilled to have our latest research @wehi-research.bsky.social published in @natimmunol.nature.com www.nature.com/articles/s41... This work was an outstanding partnership between talented PhD student Len Dalit (now postdoc, no 🦋) and bioinformatician @chinweetan.bsky.social Thread below...
nature.com
Divergent cytokine and transcriptional signatures control functional T follicular helper cell heterogeneity - Nature Immunology
Dalit, Tan and colleagues provide a multiomic profile of T follicular helper (TFH) cells responses to diverse pathogens, revealing a blueprint for transcriptional flexibility and new tools to interrog...
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E John Wherry @ejohnwherry.bsky.social · 14/08/2025
What's the difference between Trm and exhausted CD8 T cells? Simone Park's new work dissects this important question. These cell types are often confused, but are ontologically and mechanistically distinct with implications for immunotherapy responses. www.biorxiv.org/content/10.1...
biorxiv.org
Divergent ontogeny of Tissue Resident Memory and Tissue Resident Exhausted CD8+ T cells underlies distinct functional potential
Persistent antigen stimulation promotes differentiation of exhausted CD8+ T (TEX) cells. TEX cells are distinct from circulating memory T (TCIRCM) cells but share many features with tissue-resident me...
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Ian Parish @ianparish.bsky.social · 13/08/2025
It was a privilege and a pleasure for both myself and @menezesnmaria.bsky.social‬ to preview a great upcoming article in @cp-immunity.bsky.social‬ by @kamphorstlab.bsky.social‬ showing an unexpected inhibitory role for ICOS in exhausted CD8+ T cells. www.cell.com/immunity/abs...
cell.com
The high (I)COSt of costimulation for exhausted T cells
ICOS agonists are being investigated for cancer immunotherapy based on the idea that they will reinvigorate exhausted CD8+ T cell anti-cancer immunity. Humblin et al. unexpectedly find the opposite—th...
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Immunity @cp-immunity.bsky.social · 07/07/2025
Online now: The costimulatory molecule ICOS limits memory-like properties and function of exhausted PD-1+CD8+ T cells
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The costimulatory molecule ICOS limits memory-like properties and function of exhausted PD-1+CD8+ T cells
Understanding regulation of progenitor exhausted CD8+ T (Tpex) cell differentiation is important for immunotherapies. Humblin et al. report that sustained ICOS costimulation is detrimental to PD-1+CD8+ T cell responses. Limiting ICOS signaling enhances Tpex cell stemness and differentiation into effector-like cells with improved survival and functionality. ICOSL blockade reinvigorates PD-1+CD8+ T cells and promotes viral or tumor control, potentiating PD-1 targeted immunotherapy.
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Waggoner Lab @labwaggoner.bsky.social · 02/07/2025
NR4A2 & RGS16 promoters support delivery of cytokines (e.g. IL-12) directly to the tumor site, leading to enhanced antitumor efficacy and long-term survival of mice in both syngeneic and xenogeneic models @nature.com @paulbeavis4.bsky.social www.nature.com/articles/s41...
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Cyril Seillet, PhD @seilletlab.bsky.social · 02/06/2025
🎓 PhD positions available @MonashUni Join our lab to explore how neurons and immune cells shape gut immunity! 🧬 Single-cell RNAseq 🔬 3D imaging 🧠 Neuro-immune interactions 👥 Great mentoring & collaborations Apply now 👉 tinyurl.com/Seilletlab
tinyurl.com
Understanding the neuroimmune regulation of innate immunity | Supervisor Connect
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Nicole La Gruta @niclag.bsky.social · 12/05/2025
We're looking for an experienced lab manager to join our wonderful team investigating fundamental T cell biology 🤓 careers.pageuppeople.com/513/cw/en/jo...
careers.pageuppeople.com
Job Search
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Ben Hogan @benjhogan.bsky.social · 01/05/2025
Join us as a group leader!!! Only a week left to apply to become part of our talented, fun and enthusiastic cancer research faculty in Melbourne. 👇
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Ben Hogan @benjhogan.bsky.social · 21/03/2025
A group leader position is open at Peter Mac in Melbourne, Australia! Join us! Applications until May 5. 👇👇 www.nature.com/naturecareer...
nature.com
Group Leader - Melbourne (Suburb), Greater Melbourne (Inner) (AU) job with Peter MacCallum Cancer Centre | 12837590
Peter Mac is recruiting a Group Leader to increase the capacity and efficiency of our “discovery to translation” cancer research pipeline.
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Roychoudhuri Lab @roychoudhurilab.bsky.social · 05/03/2025
Thrilled to share new work led by @jieyang437.bsky.social in the lab published today in @Nature. We find that Aspirin prevents metastasis by releasing T cells from immune suppression by platelet TXA2. @Cambridge_Uni @CRUKCamCentre rdcu.be/eci1U
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ISEH - International Society for Experimental Hematology @isehsociety.bsky.social · 05/03/2025
Register for the 2025 Mini Symposium to hear talks from @ralfhadams.bsky.social , A/Prof Sanjay Patel, @ianparish.bsky.social and @cgerlachlab.bsky.social - Taking place on 26 March and free for ISEH members, you can register here: www.iseh.org/2025MiniSymposium
Keynote Sessions: Imaging the Hematopoietic Niche, presented by Prof Ralf Adams and A/Prof Sanjay Patel and T Cell Biology, presented by Dr. Ian Parish and Carmen Gerlach, PhD. Deadline to submit an abstract for the Mini Symposium is 26 February. Register to attend by 26 March.
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Ben Hogan @benjhogan.bsky.social · 05/03/2025
We are recruiting a group leader in laboratory research at Peter Mac Cancer Centre in Melbourne, Australia 🔬🦘💥 Work in a cutting edge research environment in a vibrant world city! We value research excellence, creativity and diversity. Join us! careers.petermac.org/job/MELBOURN...
careers.petermac.org
Group Leader
Group Leader
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Daniel Utzschneider @danielutzschneider.bsky.social · 31/01/2025
Excited for our lab's FIRST paper #ScienceImmunology! 🎉 Led by @categraca.bsky.social & Amania Sheikh, with amazing collabs from Axel Kallies, Dane Newman, & @rickyjohnstone.bsky.social Huge thanks to reviewers & @claireolingy.bsky.social 🙌 #Tpex #onthescoreboard www.science.org/doi/full/10....
science.org
Stem-like memory and precursors of exhausted T cells share a common progenitor defined by ID3 expression
ID3 defines stem-like T cells with high developmental potential that sustain T cell responses to chronic infection and cancer.
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Mel Eckersley-Maslin @meleckmas.bsky.social · 30/01/2025
We're #hiring a #postdoc to join our lab 🧪 in Melbourne 🇦🇺🦘 in #StemCell and #Cancer #Epigenetics. Great opportunity to lead a research project within the broader vision of the lab, with plenty of scope to develop as an independent leader 👩‍🔬🔬 Apply by 27 Feb careers.petermac.org/job/MELBOURN...
careers.petermac.org
Postdoctoral Researcher - Eckersley Maslin Lab
Postdoctoral Researcher - Eckersley Maslin Lab
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Delgoffe Lab @delgoffelab.bsky.social · 28/01/2025
I'm delighted to share a new story from our lab published today at @cp-cellmetabolism.bsky.social! In it, we describe how cellular therapies for cancer can be metabolically and epigenetically enhanced by redirecting how glucose is utilized during in vitro expansion. 1/ www.cell.com/cell-metabol...
cell.com
Redirecting glucose flux during in vitro expansion generates epigenetically and metabolically superior T cells for cancer immunotherapy
T cell therapies for cancer currently rely on extensive in vitro expansion in hypermetabolic conditions. Frisch et al. demonstrate that T cells grown in vitro perform extensive aerobic glycolysis. Rer...
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Tcellogic (Sue Kaech) @tcellogic.bsky.social · 11/01/2025
Interested in how T cells are regulated in a tissue-specific manner? Karthik Varanasi’s exciting work shows Bile Acid synthesis impedes tumor-specific T cell responses during liver cancer @science.org Huge THANKS to all the amazing collaborators + @salkinstitute, SBP www.science.org/doi/10.1126/...
science.org
Bile acid synthesis impedes tumor-specific T cell responses during liver cancer
The metabolic landscape of cancer greatly influences antitumor immunity, yet it remains unclear how organ-specific metabolites in the tumor microenvironment influence immunosurveillance. We found that...
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Daniel Utzschneider @danielutzschneider.bsky.social · 09/01/2025
Two studies published in @nature.com today showing that Tpex-like cells develop independent from acute or chronic infection #Tpex www.nature.com/articles/s41...
nature.com
Precursors of exhausted T cells are preemptively formed in acute infection - Nature
Nature - Precursors of exhausted T cells are preemptively formed in acute infection
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Tcellogic (Sue Kaech) @tcellogic.bsky.social · 14/12/2024
Here is link to Shixin's new paper: www.science.org/doi/epdf/10....
science.org
Nutrient-driven histone code determines exhausted CD8+ T cell fates
ACLY-deficient CAR T cells targeting the tumor-associated antigen disialoganglioside GD2 (GD2 CAR T cells) also resisted acquiring TEX-like properties, exhibiting reduced CD39 expression when co-cultu...
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Rod Rahimi @rodrahimi.bsky.social · 29/11/2024
Friends, it's fun to see the #immunology community continue to grow! I created a 4th Starter Pack to help folks find each other. If you're an immunologist and you don't see yourself on the lists, let me know 🧪 go.bsky.app/PY5tCas go.bsky.app/FmERUoD go.bsky.app/6aT6qDS go.bsky.app/QSEPDoj
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Peter MacCallum Cancer Centre @petermaccc.bsky.social · 21/11/2024
Peter Mac is excited to join BlueSky! 🦋 We look forward to sharing ideas, fostering positivity, and connecting with you all as we work together to advance cancer care and research. Let’s inspire, collaborate, and make a difference!
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