Evidence map›Paper›PMID 20087632›Full record

ArticlePharmaceutical research2010

Neuropilin-1 targeting photosensitization-induced early stages of thrombosis via tissue factor release.

Denise Bechet, Loraine Tirand, Béatrice Faivre, François Plénat, Corinne Bonnet, Thierry Bastogne, Céline Frochot, François Guillemin, Muriel Barberi-Heyob

Abstract read
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Article in Pharmaceutical research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

14 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
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  6. Multiscale Selectivity and in vivo Biodistribution of NRP-1International journal of nanomedicine · 2020
    Article
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  8. FunctionalizedCancers · 2019
    Article
  9. Article
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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

9 authors at 5 institutions in 4 countries.

Denise BechetCentre de Recherche en Automatique de Nancy (CRAN), Nancy-University, CNRS, Centre Alexis Vautrin, Avenue de Bourgogne, Brabois, 54511, Vandoeuvre-lès-Nancy, France.
Loraine Tirand
Béatrice Faivre
François Plénat
Corinne Bonnet
Thierry Bastogne
Céline Frochot
François Guillemin
Muriel Barberi-Heyob
Centre de Recherche en Automatique de Nancy · FRCentre de Médecine Préventive · FRCentre d'expertise et de recherche en infrastructures urbaines · CALaboratoire Réactions et Génie des Procédés · FRPhotometrics (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis article characterizes the vascular effects following vascular-targeted photodynamic therapy with a photosensitizer which actively targets endothelial cells.

methodsThis strategy was considered by coupling a chlorin to a heptapeptide targeting neuropilin-1 in human malignant glioma-bearing nude mice. A laser Doppler microvascular perfusion monitor was used to monitor microvascular blood perfusion in tumor tissue. Endothelial cells' ultra structural integrity was observed by transmission electron microscopy. The consequences of photosensitization on tumor vessels, tissue factor expression, fibrinogen consumption, and thrombogenic effects were studied by immunohistochemical staining.

resultsTreatment of glioma-bearing mice with the conjugate showed a statistically significant tumor growth delay. Vascular effect was characterized by a decrease in tumor tissue blood flow at about 50% baseline during treatment not related to variations in temperature. This vascular shutdown was mediated by tumor blood vessels' congestion. A pro-thrombotic behavior of targeted endothelial cells in the absence of ultra structural changes led to the induction of tissue factor expression from the earliest times post-treatment. Expression of tissue factor-initiated thrombi formation was also related to an increase in fibrinogen consumption.

conclusionUsing a peptide-conjugated photosensitizer targeting neuropilin-1, induction of tissue factor expression immediately post-treatment, led to the establishment of thrombogenic effects within the vessel lumen.

Indexed as

AnimalsBlood VesselsEndothelial CellsFemaleGliomaHumansMiceMice, NudeNeuropilin-1OligopeptidesPhotochemotherapyPhotosensitizing AgentsPorphyrinsThromboplastinThrombosischlorinNeuropilin-1OligopeptidesPhotosensitizing AgentsPorphyrinsThromboplastin

Identifiers

PMID20087632
OpenAlexW2073800495

What OpenQuestion holds

Textmetadata
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.