Evidence map›Paper›PMID 36631598›Full record

ArticleAngiogenesis2023

Endothelial cells require functional FLVCR1a during developmental and adult angiogenesis.

Sara Petrillo, F De Giorgio, F Bertino, F Garello, V Bitonto, D L Longo, S Mercurio, G Ammirata, A L Allocco, V Fiorito and 12 more

Open access · hybridAbstract read
In one paragraph

Article in Angiogenesis, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

16 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. More than a ring: the emerging role of heme in angiogenesis.Cell communication and signaling : CCS · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Mechanisms of heme transport in the mitochondria.Biochemical Society transactions · 2025
    Review
  10. Article
  11. Review
  12. Article
  13. Unearthing FLVCR1a: tracing the path to a vital cellular transporter.Cellular and molecular life sciences : CMLS · 2024
    Review
  14. Article
  15. Article
  16. Article
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

22 authors at 5 institutions in 2 countries.

Sara PetrilloDepartment of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center (MBC) "Guido Tarone", University of Torino, Via Nizza, 52, 10126, Turin, Italy. sara.petrillo@unito.it.
F De GiorgioDepartment of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center (MBC) "Guido Tarone", University of Torino, Via Nizza, 52, 10126, Turin, Italy.
F BertinoDepartment of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center (MBC) "Guido Tarone", University of Torino, Via Nizza, 52, 10126, Turin, Italy.
F GarelloDepartment of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center (MBC) "Guido Tarone", University of Torino, Via Nizza, 52, 10126, Turin, Italy.
V BitontoDepartment of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center (MBC) "Guido Tarone", University of Torino, Via Nizza, 52, 10126, Turin, Italy.
D L LongoInstitute of Biostructures and Bioimaging (IBB), Italian National Research Council (CNR), Via Nizza, 52, 10126, Turin, Italy.
S MercurioDepartment of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center (MBC) "Guido Tarone", University of Torino, Via Nizza, 52, 10126, Turin, Italy.
G AmmirataDepartment of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center (MBC) "Guido Tarone", University of Torino, Via Nizza, 52, 10126, Turin, Italy.
A L AlloccoDepartment of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center (MBC) "Guido Tarone", University of Torino, Via Nizza, 52, 10126, Turin, Italy.
V FioritoDepartment of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center (MBC) "Guido Tarone", University of Torino, Via Nizza, 52, 10126, Turin, Italy.
D ChiabrandoDepartment of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center (MBC) "Guido Tarone", University of Torino, Via Nizza, 52, 10126, Turin, Italy.
F AltrudaDepartment of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center (MBC) "Guido Tarone", University of Torino, Via Nizza, 52, 10126, Turin, Italy.
E TerrenoDepartment of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center (MBC) "Guido Tarone", University of Torino, Via Nizza, 52, 10126, Turin, Italy.
P ProveroDepartment of Molecular Biotechnology and Health Sciences, and GenoBiToUS, Genomics and Bioinformatics Service, University of Torino, Turin, Italy.
L MunaronDepartment of Life Sciences and Systems Biology, University of Torino, Via Accademia Albertina 13, 10123, Turin, Italy.
T GenovaDepartment of Life Sciences and Systems Biology, University of Torino, Via Accademia Albertina 13, 10123, Turin, Italy.
A NóvoaInstituto Gulbenkian de Ciência, Oeiras, Portugal.
A R CarlosInstituto Gulbenkian de Ciência, Oeiras, Portugal.
S CardosoInstituto Gulbenkian de Ciência, Oeiras, Portugal.
M MalloInstituto Gulbenkian de Ciência, Oeiras, Portugal.
M P SoaresInstituto Gulbenkian de Ciência, Oeiras, Portugal.
E TolosanoDepartment of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center (MBC) "Guido Tarone", University of Torino, Via Nizza, 52, 10126, Turin, Italy.
University of Turin · ITInstituto Gulbenkian de Ciência · PTAccademia Albertina delle Belle Arti · ITIstituti di Ricovero e Cura a Carattere Scientifico · ITNational Research Council · IT

Funding

Associazione Italiana per la Ricerca sul Cancro IG18857Faculdade de Ciências e Tecnologia, Universidade Nova de Lisboa 5723/2014Faculdade de Ciências e Tecnologia, Universidade Nova de Lisboa FEDER029411"la Caixa" Foundation HR18-00502
6 · The paper itself

Abstract

The Feline Leukemia Virus Subgroup C Receptor 1a (FLVCR1a) is a transmembrane heme exporter essential for embryonic vascular development. However, the exact role of FLVCR1a during blood vessel development remains largely undefined. Here, we show that FLVCR1a is highly expressed in angiogenic endothelial cells (ECs) compared to quiescent ECs. Consistently, ECs lacking FLVCR1a give rise to structurally and functionally abnormal vascular networks in multiple models of developmental and pathologic angiogenesis. Firstly, zebrafish embryos without FLVCR1a displayed defective intersegmental vessels formation. Furthermore, endothelial-specific Flvcr1a targeting in mice led to a reduced radial expansion of the retinal vasculature associated to decreased EC proliferation. Moreover, Flvcr1a null retinas showed defective vascular organization and loose attachment of pericytes. Finally, adult neo-angiogenesis is severely affected in murine models of tumor angiogenesis. Tumor blood vessels lacking Flvcr1a were disorganized and dysfunctional. Collectively, our results demonstrate the critical role of FLVCR1a as a regulator of developmental and pathological angiogenesis identifying FLVCR1a as a potential therapeutic target in human diseases characterized by aberrant neovascularization.

Indexed as

Endothelial CellsMembrane Transport ProteinsNeovascularization, PathologicNeovascularization, PhysiologicReceptors, VirusAdultAnimalsHumansMiceNeoplasmsZebrafishZebrafish ProteinsFlvcr1 protein, mouseflvcr1 protein, zebrafishMembrane Transport ProteinsReceptors, VirusZebrafish ProteinsAngiogenesisEndothelial cellFLVCR1Tumor endothelial cell

Identifiers

PMID36631598
PMCPMC10328904
OpenAlexW4315752610

What OpenQuestion 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 OpenQuestion graph.