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Ulvmar lab

@ulvmarlab.bsky.social

My team aims to expand the current knowledge about the lymph node vascular specialization and its changes in cancer & in aging -https://www.uu.se/en/department/medical-biochemistry-and-microbiology/research/ulvmar-maria - #lymphatics #metastasis #stroma

55 Followers  |  74 Following  |  2 Posts  |  Joined: 21.03.2025  |  1.8989

Latest posts by ulvmarlab.bsky.social on Bluesky

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Comparative analysis of commercial Imaging-based #SpatialTranscriptomics methods

Xenium
CosMx 1k
MERSCOPE

Tissue Microarray
17 tumor+16 normal tissue

Transcript count
vs Reference RNAseq
Segmentation accuracy
Cell type annotation

#NatComms 2025
www.nature.com/articles/s41...

01.12.2025 12:52 β€” πŸ‘ 19    πŸ” 9    πŸ’¬ 0    πŸ“Œ 0
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Kurz, LΓΌtge, Ludewig et al. elucidate the ontogeny of fibroblastic reticular cells and vascular smooth muscle cells in mouse lymph nodes from proliferating, CCL19-expressing progenitors & highlight the close lineage relationship of the progeny in the perivascular niche rupress.org/jem/article/...

26.11.2025 18:02 β€” πŸ‘ 6    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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Membership - European Vascular Biology Organisation EVBO needs your support to further expand its activities and invites you to become a member.EVBO develops scientific, educational, training and networking activities to potentiate vascular biologists…

Big news, EVBO community!
Our BLACK FRIDAY membership deal is live until 31 Dec 2025:
πŸ”Ή 3-year full membership: €120
πŸ”Ή PhD/postdoc: €75
Join now ➜ evbo.org/index.php/me...

Plus, members get access to 3 exclusive vascular biology workshops in 2026. Don’t miss out!

27.11.2025 11:48 β€” πŸ‘ 2    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0

It was a great pleasure to be a part of this new study from @halinlab.bsky.social focusing on the #Lymphatics in human skin!

16.11.2025 00:14 β€” πŸ‘ 15    πŸ” 7    πŸ’¬ 0    πŸ“Œ 0
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Our @natcomms.nature.com paper is finally out! πŸš€ rdcu.be/eQnYW
Using scRNA-seq and Visium HD, we mapped lymphatics in metastatic lymph nodes from breast cancer patients and discovered striking lymphatic remodeling that shapes subsequent metastasis.
Massive thanks to all collaborators!!!

17.11.2025 17:47 β€” πŸ‘ 7    πŸ” 1    πŸ’¬ 1    πŸ“Œ 1
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Do Not miss this great @navbo.bsky.social online eventπŸ˜†

Specification of Endothelial Cell Phenotypes

Organized by Dr. Ralf Adams @ralfhadams.bsky.social
& Dr. Vicki Bautch

Abstract deadline November 20

members.navbo.org/calendar-of-...

13.11.2025 19:50 β€” πŸ‘ 15    πŸ” 6    πŸ’¬ 1    πŸ“Œ 0

Check out our new study in @jem.org on #Lymphatics using #SingleCell and #3DImaging in human skin, revealing new features of the lymphatic vascular system in #HumanBiology!

15.11.2025 22:25 β€” πŸ‘ 9    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0
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Reformation of science publishing: the Stockholm Declaration | Royal Society Open Science Science relies on integrity and trustworthiness. But scientists under career pressure are lured to purchase fake publications from β€˜paper mills’ that use AI-generated data, text and image fabrication....

Reformation of science publishing: the Stockholm Declaration
A call to action for universities, academies, science organizations and funders to unite and join this effort.
Bernhard Sabel and Dan Larhammar

royalsocietypublishing.org/doi/10.1098/...

09.11.2025 20:42 β€” πŸ‘ 79    πŸ” 44    πŸ’¬ 3    πŸ“Œ 3
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Transcriptomics- and 3D imaging-based characterization of the lymphatic vasculature in human skin. New study from Aline Bauer, Cornelia Halin and colleagues @ethz.ch: rupress.org/jem/article/...

#CardiovascularBiology #InnateImmunity #inflammation #Lymphatics

11.11.2025 14:45 β€” πŸ‘ 10    πŸ” 3    πŸ’¬ 0    πŸ“Œ 2
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New study from Bauer, Halin et al. @ethz.ch reveals how the structure and cellular morphology of human dermal afferent lymphatic vessels differ from the current, primarily mouse tissue–based textbook description. rupress.org/jem/article/...

#Lymphatics

04.11.2025 17:00 β€” πŸ‘ 7    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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AI chatbots are sycophants β€” researchers say it's harming science Nature - Nature asked researchers who use artificial intelligence how its propensity for people-pleasing affects their work β€” and what they are doing to mitigate it.

AI models are 50% more sycophantic than humans

go.nature.com/4ol1Quq

02.11.2025 13:31 β€” πŸ‘ 29    πŸ” 19    πŸ’¬ 1    πŸ“Œ 4
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‼️Lymphatic Education&Research Network-GRC Scholarships‼️

LE&RN is awarding 10 Γ— $1,000 scholarships to early investigators to attend 2026 Lymphatics GRC March 1 – March 6, 2026, Lucca (Barga), Italy.

πŸ—“ Apply by Dec 8, 2025!

form.jotform.com/LERN/2026-gr...

31.10.2025 17:11 β€” πŸ‘ 7    πŸ” 8    πŸ’¬ 0    πŸ“Œ 0
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Why fundamental research is fundamental to progress, seeding major breakthroughs
Editorial @nature.com this week
And 7 basic science discoveries that changed the world
nature.com/articles/d41...
nature.com/articles/d41...

29.10.2025 12:58 β€” πŸ‘ 152    πŸ” 60    πŸ’¬ 0    πŸ“Œ 2
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When goodbye comes too soon: How to wrap up science projects quickly Science projects are designed and funded on the scale of years, so what happens when researchers need to finish prematurely? This Community Page discusses solutions for quickly documenting partially f...

"Due to a variety of circumstances...many science projects will never be finished, despite years of invested resources and effort. By carefully and strategically documenting scientific work achieved, components of unfinished projects can be salvaged and preserved to benefit future researchers." πŸ§ͺ

27.10.2025 21:20 β€” πŸ‘ 79    πŸ” 40    πŸ’¬ 4    πŸ“Œ 2
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Transient tissue residency and lymphatic egress define human CD56bright NK cell homeostasis @natimmunol.nature.com @Betts @ki.se @upenn.edu
www.nature.com/articles/s41...
Congrats on another great story, Annika and Niklas!

14.10.2025 17:48 β€” πŸ‘ 5    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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us06web.zoom.us/meeting/regi...

09.10.2025 08:04 β€” πŸ‘ 5    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0
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In #ASNJASN: Erythroid ACKR1 Deficiency Aggravates Immune-Mediated Kidney Disease. Read about how selective erythroid ACKR1 deficiency exacerbated disease activity in experimental glomerulonephritis via changes of myeloid lineage: kidney.pub/JASN0878 #BasicResearch

@kathiartinger.bsky.social

10.10.2025 15:00 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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πŸ“£Registration is now open for the Gordon Research Seminar and Gordon Research Conference on Lymphatics 2026!

Half of the talks will be selected from submitted abstracts. Don’t miss your chance to share your work!
grc.org/lymphatics-g...
grc.org/lymphatics-c...

06.10.2025 15:28 β€” πŸ‘ 14    πŸ” 7    πŸ’¬ 0    πŸ“Œ 0
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Goodmorning all! The EVBO board is back online! Please see our amazing speaker list and reserve the following dates for the upcoming EVBO autumn seminars. You can registration for the Zoom through the link in the email from our EVBO secretary.

08.10.2025 06:44 β€” πŸ‘ 2    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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A comprehensive molecular atlas of mesenchymal cell types in the adult mouse #liver.

-> www.embopress.org/doi/full/10....

15.09.2025 10:55 β€” πŸ‘ 4    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
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Cell types of the adult mouse liver mapped by analysing cell type-specific molecular 'signatures', tied to anatomical location

πŸ“· Riikka PietilΓ€ et al @uu.se in @emboreports.org

➑️ bpod.org.uk/archive/2025...

03.10.2025 10:32 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
Jane Goodall with monarch butterfly scarf

Jane Goodall with monarch butterfly scarf

β€œIt actually doesn’t take much to be considered a difficult woman. That’s why there are so many of us.”
― Jane Goodall

πŸ’™ RIP to a real one. My childhood hero

02.10.2025 02:56 β€” πŸ‘ 32715    πŸ” 6882    πŸ’¬ 482    πŸ“Œ 318
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Jane Goodall, ethologist and conservationist, has died. She was 91

01.10.2025 18:02 β€” πŸ‘ 28460    πŸ” 7672    πŸ’¬ 1260    πŸ“Œ 1948
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How do cells navigate up gradients of adhesive proteins?
πŸ€”

Termed "Haptotaxis", this effect is ubiquitous in cell migration, but it's mechanism was poorly understood

We show that passive friction directs cells & explains complex trajectories on gradients

πŸ‘‰ www.nature.com/articles/s41...

27.09.2025 08:48 β€” πŸ‘ 75    πŸ” 26    πŸ’¬ 1    πŸ“Œ 2
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Exploring the innermost secrets of the lymphatic system | Knut and Alice Wallenberg Foundation Kaska Koltowska has identified unique DNA sequences, enhancers, which are active in lymphatic vessels. She hopes that new research will reveal new hidden secrets of the lymphatic vessel formation.

Kaska Koltowska @uu.se has identified unique DNA sequences, enhancers, which are active in lymphatic vessels. She hopes that new research will reveal new hidden secrets of the lymphatic vessel formation #research #lymphedema #medicine @lymphaticslab.bsky.social
tinyurl.com/yfk7ett5

25.09.2025 09:44 β€” πŸ‘ 4    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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Comparing single-cell #SpatialTranscriptomics methods on FFPE human tumor #TissueMicroArray

CosMx 1k vs MERFISH 500 vs Xenium-UM/-MM 339
93 common genes

lung adenocarcinoma
pleural mesothelioma

Corr. Bulk RNAseq, GeoMx

#NatureComms 2025
www.nature.com/articles/s41...

28.09.2025 12:22 β€” πŸ‘ 19    πŸ” 5    πŸ’¬ 0    πŸ“Œ 2
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A specific gene expression program underlies antigen archiving by lymphatic endothelial cells in mammalian lymph nodes @natcomms.nature.com @cumedicalschool.bsky.social
www.nature.com/articles/s41...

26.09.2025 02:58 β€” πŸ‘ 5    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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πŸ‚ Kicking off the fall seminar series! πŸ“’ EVBO seminar, Tue 16th of September: Profs. Lena Claesson-Welsh & Hellmut Augustin. Don't miss it!

11.09.2025 09:33 β€” πŸ‘ 5    πŸ” 1    πŸ’¬ 0    πŸ“Œ 2
Flyer for Keystone meeting on Stromal immunology in health and disease, Feb 2-5th 2026.

Flyer for Keystone meeting on Stromal immunology in health and disease, Feb 2-5th 2026.

Save the date! Keystone Stromal Immunology meeting, Feb 2-5, 2026 #KSStromal26
1. Scholarships/Short Talk Abstracts: October 7
2. Early Registration: December 3 (Save $200!)
3. Poster Abstracts: January 12, 2026 (11:59 MST)
Please share! And reach out if you have any questions.
Can't wait!

04.08.2025 22:51 β€” πŸ‘ 10    πŸ” 7    πŸ’¬ 2    πŸ“Œ 0

Pleased to update this - The paper is published in Cell Reports!
A long road for this one, the paper grew exponentially and evolved over a couple of years. Thanks to @makris1.bsky.social for sticking with it to untangle all the new data!

@cp-cellreports.bsky.social
www.cell.com/cell-reports...

11.09.2025 15:47 β€” πŸ‘ 34    πŸ” 6    πŸ’¬ 1    πŸ“Œ 0

@ulvmarlab is following 20 prominent accounts