Evidence map›Paper›PMID 22723300›Full record

ArticleCirculation research2012

An unexpected role of semaphorin3a-neuropilin-1 signaling in lymphatic vessel maturation and valve formation.

Giorgia Jurisic, Hélène Maby-El Hajjami, Sinem Karaman, Alexandra M Ochsenbein, Annamari Alitalo, Shoib S Siddiqui, Carlos Ochoa Pereira, Tatiana V Petrova, Michael Detmar

Open access · bronzeAbstract read
In one paragraph

Article in Circulation research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

80 citing papers in PubMed, 138 citations in OpenAlex.

  1. Review
  2. Semaphorins and Their Role in Neuropathic Pain.Life (Basel, Switzerland) · 2026
    Review
  3. Article
  4. Article
  5. Pacemaking in the lymphatic system.The Journal of physiology · 2026
    Review
  6. Endothelial Heterogeneity in Pulmonary Hypertension.Arteriosclerosis, thrombosis, and vascular biology · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Lymphatic System Development and Function.Current cardiology reports · 2024
    Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. Developmental progression of lymphatic valve morphology and function.Frontiers in cell and developmental biology · 2024
    Article
  19. Review
  20. Article

20 more citing papers are in PubMed but not listed here.

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

9 authors at 1 institution in 1 country.

Giorgia JurisicInstitute of Pharmaceutical Sciences, Swiss Federal Institute of Technology, ETH Zurich, Switzerland.
Hélène Maby-El Hajjami
Sinem Karaman
Alexandra M Ochsenbein
Annamari Alitalo
Shoib S Siddiqui
Carlos Ochoa Pereira
Tatiana V Petrova
Michael Detmar
École Polytechnique Fédérale de Lausanne · CH

Funding

VPF/VEGF IN NORMAL AND NEOPLASTIC SKIN ANGIOGENESISR01CA069184 · NCI · SWISS FEDERAL INST OF TECH (ETH ZURICH) · PI DETMAR, MICHAEL J. · 1996 to 2008
$1.6M
NCI NIH HHS CA69184NCI NIH HHS R01 CA069184
6 · The paper itself

Abstract

rationaleLymphatic vasculature plays important roles in tissue fluid homeostasis maintenance and in the pathology of human diseases. Yet, the molecular mechanisms that control lymphatic vessel maturation remain largely unknown.

objectiveWe analyzed the gene expression profiles of ex vivo isolated lymphatic endothelial cells to identify novel lymphatic vessel expressed genes and we investigated the role of semaphorin 3A (Sema3A) and neuropilin-1 (Nrp-1) in lymphatic vessel maturation and function. METHODS AND

resultsLymphatic and blood vascular endothelial cells from mouse intestine were isolated using fluorescence-activated cell sorting, and transcriptional profiling was performed. We found that the axonal guidance molecules Sema3A and Sema3D were highly expressed by lymphatic vessels. Importantly, we found that the semaphorin receptor Nrp-1 is expressed on the perivascular cells of the collecting lymphatic vessels. Treatment of mice in utero (E12.5-E16.5) with an antibody that blocks Sema3A binding to Nrp-1 but not with an antibody that blocks VEGF-A binding to Nrp-1 resulted in a complex phenotype of impaired lymphatic vessel function, enhanced perivascular cell coverage, and abnormal lymphatic vessel and valve morphology.

conclusionsTogether, these results reveal an unanticipated role of Sema3A-Nrp-1 signaling in the maturation of the lymphatic vascular network likely via regulating the perivascular cell coverage of the vessels thus affecting lymphatic vessel function and lymphatic valve development.

Indexed as

LymphangiogenesisSignal TransductionAnimalsAntibodies, NeutralizingCell LineageCell MovementCells, CulturedCell SeparationEndothelial CellsGene Expression ProfilingGestational AgeHumansLymphatic VesselsMiceMice, Inbred C57BLMyocytes, Smooth MuscleAntibodies, NeutralizingNeuropilin-1Sema3a protein, mouseSemaphorin-3AVascular Endothelial Growth Factor Avascular endothelial growth factor A, mouse

Identifiers

PMID22723300
PMCPMC3572231
OpenAlexW2105528790

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Registered trials

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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 OpenQuestion graph.