Evidence map›Paper›PMID 36688917›Full record

ArticleThe Journal of experimental medicine2023

Immune-interacting lymphatic endothelial subtype at capillary terminals drives lymphatic malformation.

Milena Petkova, Marle Kraft, Simon Stritt, Ines Martinez-Corral, Henrik Ortsäter, Michael Vanlandewijck, Bojana Jakic, Eulàlia Baselga, Sandra D Castillo, Mariona Graupera and 2 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 2 pooled it
16.6field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

56 citing papers in PubMed, 2 syntheses or guidelines pooled it, 72 citations in OpenAlex.

  1. Sirolimus treatment for paediatric head and neck lymphatic malformations: a systematic review.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2023
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  14. VEGF-D-induced intraosseous lymphangiogenesis drives site-specific heterotopic bone resorption.Proceedings of the National Academy of Sciences of the United States of America · 2026
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 4 institutions in 2 countries.

Milena PetkovaDepartment of Immunology, Genetics and Pathology, Uppsala University , Uppsala, Sweden.ORCID 0000-0002-7186-7256
Marle KraftDepartment of Immunology, Genetics and Pathology, Uppsala University , Uppsala, Sweden.ORCID 0000-0002-3523-7003
Simon StrittDepartment of Immunology, Genetics and Pathology, Uppsala University , Uppsala, Sweden.ORCID 0000-0002-4299-4934
Ines Martinez-CorralDepartment of Immunology, Genetics and Pathology, Uppsala University , Uppsala, Sweden.ORCID 0000-0001-9194-2412
Henrik OrtsäterDepartment of Immunology, Genetics and Pathology, Uppsala University , Uppsala, Sweden.ORCID 0000-0002-4046-4702
Michael VanlandewijckDepartment of Immunology, Genetics and Pathology, Uppsala University , Uppsala, Sweden.ORCID 0000-0002-0709-7808
Bojana JakicDepartment of Immunology, Genetics and Pathology, Uppsala University , Uppsala, Sweden.ORCID 0000-0002-2339-5928
Eulàlia BaselgaDepartment of Dermatology, Hospital Sant Joan de Déu , Esplugues de Llobregat, Spain.ORCID 0000-0003-1086-8439
Sandra D CastilloEndothelial Pathobiology and Microenvironment Group, Josep Carreras Leukaemia Research Institute (IJC) , Badalona, Spain.ORCID 0000-0002-7007-3155
Mariona GrauperaEndothelial Pathobiology and Microenvironment Group, Josep Carreras Leukaemia Research Institute (IJC) , Badalona, Spain.ORCID 0000-0003-4608-4185
Christer BetsholtzDepartment of Immunology, Genetics and Pathology, Uppsala University , Uppsala, Sweden.ORCID 0000-0002-8494-971X
Taija MäkinenDepartment of Immunology, Genetics and Pathology, Uppsala University , Uppsala, Sweden.ORCID 0000-0002-9338-1257
Uppsala University · SEHospital Sant Joan de Déu Barcelona · ESInstitució Catalana de Recerca i Estudis Avançats · ESJosep Carreras Leukaemia Research Institute · ES

Funding

European Research Council ERC-2014-CoG-646849
6 · The paper itself

Abstract

Oncogenic mutations in PIK3CA, encoding p110α-PI3K, are a common cause of venous and lymphatic malformations. Vessel type-specific disease pathogenesis is poorly understood, hampering development of efficient therapies. Here, we reveal a new immune-interacting subtype of Ptx3-positive dermal lymphatic capillary endothelial cells (iLECs) that recruit pro-lymphangiogenic macrophages to promote progressive lymphatic overgrowth. Mouse model of Pik3caH1047R-driven vascular malformations showed that proliferation was induced in both venous and lymphatic ECs but sustained selectively in LECs of advanced lesions. Single-cell transcriptomics identified the iLEC population, residing at lymphatic capillary terminals of normal vasculature, that was expanded in Pik3caH1047R mice. Expression of pro-inflammatory genes, including monocyte/macrophage chemokine Ccl2, in Pik3caH1047R-iLECs was associated with recruitment of VEGF-C-producing macrophages. Macrophage depletion, CCL2 blockade, or anti-inflammatory COX-2 inhibition limited Pik3caH1047R-driven lymphangiogenesis. Thus, targeting the paracrine crosstalk involving iLECs and macrophages provides a new therapeutic opportunity for lymphatic malformations. Identification of iLECs further indicates that peripheral lymphatic vessels not only respond to but also actively orchestrate inflammatory processes.

Indexed as

Endothelial CellsLymphatic VesselsAnimalsCapillariesChemokine CCL2LymphangiogenesisMiceChemokine CCL2

Identifiers

PMID36688917
PMCPMC9884640
OpenAlexW4317780905

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.