Tom Riffelmacher
tom-riffel.bsky.social
Tom Riffelmacher
@tom-riffel.bsky.social
Professor; University of Cologne; We research Immunometabolism, unconventional T cells, and cardio-oncology.
Reposted by Tom Riffelmacher
Academics in Assyria in the 7th c BC complain that admin is preventing them from doing research and teaching
November 3, 2025 at 10:04 AM
Reposted by Tom Riffelmacher
A bit like spiralling publication costs we need to start having a proper discussion around lab equipment servicing costs. These are often completely disproportionate to the cost of instrument and the service that is provided and seem to serve as a cash cow for vendors.
September 22, 2025 at 1:07 PM
Awesome science creativity podcast
@nightsciencepod.bsky.social
'Both competition and cooperation' – that is an underlying principle of how Google designed its "AI co-scientist" platform to generate ideas and think like a scientist. We talk with the leaders of this project on the latest episode of the Night Science Podcast. @nightsciencepod.bsky.social
September 9, 2025 at 1:02 AM
Reposted by Tom Riffelmacher
Review @natrevimmunol.nature.com
Metabolic control of innate-like T cells
www.nature.com/articles/s41...
September 8, 2025 at 8:09 PM
Reposted by Tom Riffelmacher
"Immunometabolism, the intersection of cellular metabolism and immune function, has revolutionized our understanding of T cell biology."

LJI experts share key discoveries from the growing field of immunometabolism! 👇 #Tcells #Cd1Mr12025
September 8, 2025 at 7:00 PM
Reposted by Tom Riffelmacher
Horisberger et al separate Lupus nephritis patients in 3 groups by blood:
healthy-like, interferon-dominant and CD8 T cell-dominant.
The CD8 T cell-dominant group had the highest biopsy activity score and highest response rate after 1 year; the healthy-like the most chronic damage. 🧪 ⑂ #NephSky
1/
September 6, 2025 at 5:16 PM
Reposted by Tom Riffelmacher
In this #TopRead article, data demonstrated that TNFR family member CD27 is a metabolic regulator in activated human CD4+ cells, suggesting its essential contribution to T-cell metabolism and its relevance as a therapeutic target. Read more in The JI: ow.ly/bCJk50WJAwi.
August 27, 2025 at 12:45 PM
Reposted by Tom Riffelmacher
First session featuring our DGfI study groups ✅ covering innate immunity, autoimmunity, solid tumor immunology, trained immunity and CNS. Much food for thought and discussion during the coffee break☕☕☕ #IUIS25 @dgfi-org.bsky.social
August 17, 2025 at 12:53 PM
Reposted by Tom Riffelmacher
Bittersweet farewell weeks at @kiroxford.bsky.social, a place pivotal to my growth as an independent scientist. With deep gratitude for this chapter, I'm thrilled to begin the next at @unibas.ch @biomedizin.unibas.ch, where my lab will study organelle inheritance in T cells in the context of ageing.
August 18, 2025 at 9:34 AM
MTA/BTA Stelle zu besetzen bei uns im lab! Join us!
August 18, 2025 at 10:02 AM
Reposted by Tom Riffelmacher
In diabetic retinopathy, microvascular damage & inflammation disrupt the blood-retina barrier, but the role of microglia was unclear

Thomas Langmann & team now show suppression of microglia-driven inflammatory responses preserves retinal integrity.

buff.ly/2k5pD5W
August 9, 2025 at 12:10 PM
Reposted by Tom Riffelmacher
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...
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.
www.nature.com
July 28, 2025 at 3:02 PM
Reposted by Tom Riffelmacher
Forget Trump & Musk's bromance...join us at Keystone's Immunometabolism Across Scales: From Cells to Systems to Healthspan!
Super science, discussions and colleagues. Be there- Vancouver, BC Jan 11-14, 2026. Keynotes: Amazing Drs. Dana Pe'er and Marcia Haigis!! Speaker line-up is GOAT!
June 8, 2025 at 5:47 AM
Openness guides discovery
June 1, 2025 at 12:12 PM
Reposted by Tom Riffelmacher
We also see a surge of postdoc applications of highly qualified scientist who normally would pursue their work in the US
May 30, 2025 at 3:23 PM
Reposted by Tom Riffelmacher
A huge congratulations to LJI's Dr. Tom Riffelmacher! Tom's work has helped reveal a whole new side of T cells, and we are thrilled to see what he does next! 🎉
I am not dreaming, it’s official! I am starting my lab as Professor in the department of medicine III at @unicologne.bsky.social
We will explore the immunometabolic control of unconventional lymphocytes in cancer and cardiovascular disease.
WE ARE HIRING AT ALL LEVELS (MTA/BTA, postdoc, PHD)
May 20, 2025 at 3:53 PM
Reposted by Tom Riffelmacher
With nearly all of Harvard Chan School’s direct federal grants terminated, we are relying on philanthropy to power our research and support our educational programs. Every gift, regardless of size, advances our vision of health, dignity, and justice for every human. Support our work: hsph.me/whygive
May 16, 2025 at 5:07 PM
I am not dreaming, it’s official! I am starting my lab as Professor in the department of medicine III at @unicologne.bsky.social
We will explore the immunometabolic control of unconventional lymphocytes in cancer and cardiovascular disease.
WE ARE HIRING AT ALL LEVELS (MTA/BTA, postdoc, PHD)
May 16, 2025 at 12:51 PM
Reposted by Tom Riffelmacher
I'd like to share this short piece on a topic I hope you will find useful. It is the result of a personl journey and many discussions with friends and peers. Let me know your thoughts.

network.febs.org/posts/the-pr...
The Professional Self: The Enemy Inside
network.febs.org
May 9, 2025 at 6:05 PM
I am honored to be part of the Gates foundation research consortium on unconventional T cells and grateful for their support.
Bill Gates said the world's poorest would receive some $200 billion via his foundation as he pledged to give away almost his entire personal wealth in the next two decades, at a time when governments worldwide are slashing international aid reut.rs/3StcPn2
Bill Gates to give away fortune by 2045, $200 billion for world's poorest
Bill Gates pledged on Thursday to give away almost his entire personal wealth in the next two decades and said the world's poorest would receive some $200 billion via his foundation at a time when governments worldwide are slashing international aid.
reut.rs
May 8, 2025 at 7:03 PM
Great time catching up with friends from near and far, and making new ones at HawAAI #AAI2025 #IMMUNOLOGY2025
May 7, 2025 at 6:28 PM