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Rafael Kramann, MD PhD Profile
Rafael Kramann, MD PhD

@rkramann

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3K
Following
5K
Media
220
Statuses
2K

Chair Department of Medicine 2 @RWTH #Nephrology #Fibrosis #HeartFailure #MultiOmics #twindad @ErasmusMC @MDIBL Founder Sequantrix

Joined May 2012
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@asnpublications
ASN Publications
7 days
At #KidneyWk? Celebrate and listen to the ASN-American Heart Association Donald W. Seldin Young Investigator Award winner, Rafael Kramann, who will speak on “Cell by Cell, Space by Space: Unraveling Fibrosis in the Kidney and Heart” on Friday, November 7. https://t.co/mTu6wPEgKz
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@rkramann
Rafael Kramann, MD PhD
2 days
Great morning run at the Galveston beach ! Beautiful place !! It was really an amazing visit @utmbhealth can wait to see what comes out of this collaboration 🚀🚀🔥 Thanks again to the terrific team @utmbhealth and president @JochenReiser for the invite.
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@rkramann
Rafael Kramann, MD PhD
3 days
Visiting @UTMB in Galveston-an inspiring institution with outstanding leadership under President @JochenReiser Exciting to see the strong vision for advancing translation & entrepreneurship in cardiovascular, kidney & metabolic health-delivering for patients in Texas and globally
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@rkramann
Rafael Kramann, MD PhD
6 days
Sikander Hayat gives a great talk on our NephroAix LLM model for target discovery in CKD #kidneyWk @Sequantrix
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@torra_roser
Roser Torra
6 days
Warm congratulations to @rkramann for the Donald W Seldin young investigator award by @ASNKidney @ERAkidney is super proud of you!!!!!!👏🏼👏🏼👏🏼
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@ISGDtweets
International Society of Glomerular Disease
6 days
Congrats to ASN award winners and ISGD committee members @KSusztak @rkramann @SannaCherchiLab, and Laura Mariani @MiKTMC — and to all this year’s award winners! We’re inspired by and grateful for you 🌟
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@JochenReiser
Jochen Reiser MD PhD
6 days
“Fibrosis is not just a bystander of kidney disease, it’s also a driver” says @rkramann in his lecture accompanying his Donald Seldin Award from @ASNKidney. Rafael shows us what’s possible once exceptional talent, hard work and humility meet each other to impact science and human
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@samirparikhmd
Samir M. Parikh
7 days
Legacy of ASN-AHA Donald Seldin Young Investigator Award is in great hands with ⁦@rkramann#kidneywk 2025 Seldin ‘19, ‘23, ‘25 🏆🏆🏆
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@rkramann
Rafael Kramann, MD PhD
7 days
Terrific talk by @turgay_saritas at #KidneyWk on conserved multicellular programs across kidney diseases 🚀🔥🔥
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@rkramann
Rafael Kramann, MD PhD
8 days
Arrived in Houston for #KidneyWk Excited to meet all collaborators and friends and discuss 🔥🔥 kidney science !
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@JochenReiser
Jochen Reiser MD PhD
10 days
Cells have life paths too! 🚀 PHLOWER decodes branching cell “journeys” from multimodal single-cell data and discovers what pushes them off track in kidney organoids. A new tool for mapping development with precision. ⁦@rkramann⁩ 🏆
Tweet card summary image
nature.com
Nature Methods - PHLOWER leverages single-cell multimodal data to infer complex, multi-branching cell differentiation trajectories.
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@vanvanka123
Costa Lab - @costalab.bsky.social
21 days
Thrilled to share PHLOWER, which uses Hodge Laplacians to build trajectory-level embedding for inferring complex cellular differentiation trees from multimodal (RNA+ATAC) single-cell data. By @MingboCheng @jansen_jitske with @rkramann @KuppeChristoph https://t.co/LTdYdkrp2Z 1/7
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@rkramann
Rafael Kramann, MD PhD
21 days
Our new paper in @naturemethods led by @vanvanka123 @MingboCheng Jitske Jansen with ⁦@KuppeChristoph
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@rkramann
Rafael Kramann, MD PhD
28 days
Exciting news from our spinout @Sequantrix 👇👇
@Sequantrix
Sequantrix
28 days
Sequantrix announces a research collaboration with leading European biotech @argenxglobal to apply its AI-driven DiseaseDecoder platform in drug development initiatives. 👇
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@rkramann
Rafael Kramann, MD PhD
28 days
Exciting news from our spinout @Sequantrix 👇👇
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@rkramann
Rafael Kramann, MD PhD
1 month
💡 The integrated heart failure atlas offers: A harmonized snRNA-seq dataset Deep multi-omic & AI analyses A framework for therapeutic target discovery
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@rkramann
Rafael Kramann, MD PhD
1 month
AI-driven drug discovery Our AI agent nominated ZLN005, a small molecule that boosts mitochondrial biogenesis. Experimental validation showed a protective effect in cardiomyocytes — illustrating the atlas’s translational power.
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@rkramann
Rafael Kramann, MD PhD
1 month
Genetic insights via GWAS integration By mapping GWAS summary statistics onto the atlas, we linked calcium-handling pathways in cardiomyocytes to genetic risk — highlighting known druggable targets and prioritizing new ones.
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@rkramann
Rafael Kramann, MD PhD
1 month
Cell type–specific analysis Using the atlas, we identified disease-associated cell states, performed pathway & cell–cell communication analyses — unlocking insights to accelerate target discovery.
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@rkramann
Rafael Kramann, MD PhD
1 month
Human Heart Failure Atlas We integrated & harmonized single-nucleus RNA-seq (snRNA-seq) data from multiple studies - enabling cross-disease comparison and deep exploration of cardiac biology.
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