Klaus Okkenhaug
@klausokken.bsky.social
Professor of Immunology, Department of Pathology, University of Cambridge. Research interests: PI3K, immunity, infection, cancer, immunotherapy.
My first post here - so let‘s start with a bang! Last week the major part of my MD-PhD work at the @biomedizin.unibas.ch was published @emboreports.org. I want to thank my supervisors and amazing collaborators for their efforts and contributions to this story. So let‘s talk about what we found!
A conserved VPS34-PIKfyve-TRPML1-myosin II axis regulates the speed of amoeboid cell migration - EMBO Reports
Amoeboid cell migration is key to efficient T cell immunity. Spatial polarization of organelles within cells, including endo-lysosomes, is a prerequisite of migration. However, how ultrastructural pol...
link.springer.com
Not just another kinase: I've edited a special issue on the many roles for PI3Kδ in adaptive immunity for the Journal of Immunology. Many thanks to Bart Vanhaesebroeck, Pam Schwartzberg, Elissa Deenick and colleagues for their excellent and timely contributions. academic.oup.com/jimmunol/iss...
Volume 215 Issue 5 | The Journal of Immunology | Oxford Academic
The JI publishes peer-reviewed manuscripts describing novel findings in all areas of experimental immunology, including both basic and clinical studies.
academic.oup.com
Editorial @jimmunol.bsky.social @klausokken.bsky.social Not just another kinase: the many roles of PI3K-δ in adaptive immunity academic.oup.com/jimmunol/art...
Not just another kinase: the many roles of PI3K-δ in adaptive immunity
PI3K transmit signals from receptors by phosphorylating phosphoinositides on the inner leaflet of the plasma membrane. PI3K enzymatic activity was first de
academic.oup.com
Time to retire? www.nature.com/articles/s41... "We present The AI Scientist, which creates research ideas, writes code, runs experiments, plots and analyses data, writes the entire scientific manuscript, and performs its own peer review".
Towards end-to-end automation of AI research - Nature
An artificial intelligence system can produce research papers with minimal human involvement, even passing the first round of peer review for the workshop of a main machine learning conference.
nature.com
Our latest review is out, a comprehensive synthesis of #tissue #Tregs. It has been a decade since @annualreviews.bsky.social #immunology last reviewed #TissueTregs, and there have been enormous advances and conceptual leaps forward in the field www.annualreviews.org/content/jour...
Tissue Regulatory T Cells
FOXP3+ regulatory T cells (Tregs) have well-defined roles in limiting systemic immune responses against diverse stimuli. However, the observation that a subset of Tregs also enter nonlymphoid tissues,...
annualreviews.org
These are not a ranking lists we should be topping... royalsociety.org/-/media/poli...
royalsociety.org
Today we have published a new analysis of UK immigration costs, comparing the 2025 costs of skilled worker, researcher and student visas in the UK and 17 other leading science nations. This updates previous analysis from 2019, 2021 and 2024: royalsociety.org/news-resourc...
Wonderful to see the seminal discoveries of Shimon Sakaguchi, Mary E. Brunkow & Fred Ramsdell recognised with the Nobel Prize. From Sakaguchi’s discovery of Treg cells to the identification of Foxp3, their research opened a new chapter in immunology, viewed from the prism of dominant tolerance.
A small primer on the #NobelPrize awarded to Mary E. Brunkow, Fred Ramsdell and Shimon Sakaguchi today. This prize was for combining two separate fields of immunology research - genetic research on IPEX and immunology research of regulatory T cells (#Tregs), with enormous impact on biology/medicine
Great to welcome former PhD student, now Assistant Professor @krishaurum.bsky.social of the DTU back to the Department of Pathology. Excellent presentation on TIL TCRs, peptide-MHC complexes and his recent paper on AI-designed pMHC binders (artificial TCRs).
Listen to James Edgar @campathology.bsky.social discuss cosmetic use of exosomes on BBC Radio 4 Inside Health: www.bbc.co.uk/sounds/play/... (Spoiler alert: he does not approve).
Inside Health - Exosomes: Is cosmetics' biggest trend a health risk? - BBC Sounds
James finds out why there are fears over new skincare products, plus physio goes digital.
bbc.co.uk
Amazing new paper from @krishaurum.bsky.social and colleagues, designing novel pMHC-binders (synthetic TCRs) in silico: www.science.org/doi/10.1126/...
De novo-designed pMHC binders facilitate T cell–mediated cytotoxicity toward cancer cells
The recognition of intracellular antigens by CD8+ T cells through T cell receptors (TCRs) is central for adaptive immunity against infections and cancer. However, the identification of TCRs from patie...
science.org
We're recruiting a postdoc to join my lab at @oncology.ox.ac.uk & @oxcio.bsky.social to understand immune regulation in cancer and develop new approaches for cancer prevention and metastasis. Deadline: 11 August 2025 my.corehr.com/pls/uoxrecru... Lab info: www.oncology.ox.ac.uk/team/jie-yang
Job Details
my.corehr.com
I've been incredibly lucky to be supported by the @erc.europa.eu with a Start, Consolidator and now Advanced grant! Each of these awards enabled 'blue skies' research into the immune system, as well as resulting in direct translational impact on patients and via commercialisation. 🥰
📣 Good news: 281 top researchers have just won ERC Advanced Grants! The new funding, worth nearly €721 million, is part of the 🇪🇺 EU’s #HorizonEurope programme. Find out more 👉 europa.eu/!JYKxkD #ERCAdG #FrontierResearch @ec.europa.eu
I am delighted to see that Len Stephens, my colleague and PI3K pioneer, has been awarded the 2026 Biochemical Society Morton Lecture for outstanding contributions to lipid biochemistry! www.babraham.ac.uk/news/2025/04...
Dr Len Stephens awarded the Morton Lecture | Babraham Institute
babraham.ac.uk
New research article from the lab led by the amazing @amydashwood.bsky.social ! In collaboration with @vib-switch-lab.bsky.social @cbdresearch.bsky.social we engineered variants of #IL2 designed for therapeutic use. 1/11 www.sciencedirect.com/science/arti...
Directed disruption of IL2 aggregation and receptor binding sites produces designer biologics with enhanced specificity and improved production capacity
The pleotropic nature of interleukin-2 (IL2) has allowed it to be used as both a pro-inflammatory and anti-inflammatory therapeutic agent, through pro…
sciencedirect.com
Last few days to apply for this:
There is a Postdoc job available in my lab to study fundamental mechanisms of antiviral immunity, specifically in the context of viral nucleic acid sensing. Please take a look here and contact me if interested: #immunosky #virology 🧪 www.jobs.cam.ac.uk/job/50254/
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
Brilliant new paper from Jie Yang @jieyang437.bsky.social and Rahul Roychoudhuri @roychoudhurilab.bsky.social linking aspirin to immune-mediated prevention of cancer metastasis. www.nature.com/articles/s41...
Aspirin prevents metastasis by limiting platelet TXA2 suppression of T cell immunity - Nature
Inhibition of cyclooxygenase 1 releases T cells from immunosuppression by platelet-derived thromboxane A2, thereby enhancing the immune response against metastasis.
nature.com
📢 Calling all Signallers! Join us for this celebratory smorgasbord of signalling research on 1-2 May with sessions on #proteostasis, #PI3K, #autophagy, #redox biology and #nuclear signalling. 🧪 Latest Institute research with special guests ⤵️ www.eventbrite.co.uk/e/cellular-s...
Cellular signals for health & disease
A symposium marking the contributions of Len Stephens and Phillip Hawkins
eventbrite.co.uk
📢 New position! We are recruiting an Associate Professor / Professor of Infection and/or Immunity to join our innovative research community! Find out more about the position and apply: https://buff.ly/40m1udb
Many congratulations to Prof Ashley Moffett on this honour! This is in recognition of her long and impactful research on the genetics and immunology of maternal and foetal health, especially as related to pre-eclampsia and and the role of NK cells in the development and function of the placenta.
Our very own Professor Ashley Moffett of Reproductive Immunology was awarded the prestigious CMP for Women’s Reproductive Health. The foremost international authority on the immunology of human reproduction, her work has helped explain high rates of pre-eclampsia and maternal mortality in Africa.
A very rare position for an immunology professorship at Cambridge. Something to think about! www.jobs.cam.ac.uk/job/49381/
Associate Professor/Professor of Infection and/or Immunity - Job Opportunities - University of Cambridge
Associate Professor/Professor of Infection and/or Immunity in the Department of Pathology at the University of Cambridge.
jobs.cam.ac.uk
A starter pack for PhD students and Postdocs in Immunology to connect 🔽 Drop a 🧬 and I'll add you to the list. Let's build the upcoming immuno community! #ImmunoSky 🧪 go.bsky.app/RABVXY4
Professorship in Immunity and Infection at the University of Cambridge: www.jobs.cam.ac.uk/job/49381/ Check out the cross-departmental infection and immunity theme for the grand challenges we want to address: www.bio.cam.ac.uk/research/inf... Application deadline: Jan 26th, 2025.
Associate Professor/Professor of Infection and/or Immunity - Job Opportunities - University of Cambridge
Associate Professor/Professor of Infection and/or Immunity in the Department of Pathology at the University of Cambridge.
jobs.cam.ac.uk
"The FDA has approved Genentech’s inavolisib (Itovebi) in combination with the CDK4/6 inhibitor palbociclib and the oestrogen-receptor antagonist fulvestrant for endocrine-resistant, PIK3CA-mutated, hormone receptor-positive, HER2-negative breast cancer." #PI3K www.nature.com/articles/d41...
FDA approves PI3Kα inhibitor that does double duty as a degrader
Discover the world’s best science and medicine | Nature.com
nature.com
Our latest paper reveals an intriguing and essential role for the class III #PI3K VPS34 in Treg homeostasis and function. Selective deletion of VPS34 in Treg led to a scurfy-like phenotype, suggesting an essential role for VPS34 in Treg-suppression. doi.org/10.3389/fimm... #immunosky
The freshly cooked video summarizing the Art project developed in the frame of our PIPgen MSCA DN: “PIPgenerating ART: Where Art meet Science “. A collaborative activitys between our students and the Cambridge School of Visual Performing Arts. www.youtube.com/watch?v=tQxA...
PIPgenerating ART: Where Art meet Science
YouTube video by PIPgen
youtube.com