Evidence map›Paper›PMID 23510468›Full record

ArticleCell proliferation2013

Fractone-heparan sulphates mediate FGF-2 stimulation of cell proliferation in the adult subventricular zone.

V Douet, A Kerever, E Arikawa-Hirasawa, F Mercier

Open access · bronzeAbstract read
In one paragraph

Article in Cell proliferation, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

31 citing papers in PubMed, 60 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Hydrogel-based microenvironment engineering of haematopoietic stem cells.Cellular and molecular life sciences : CMLS · 2023
    Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. OTX2 Homeoprotein Functions in Adult Choroid Plexus.International journal of molecular sciences · 2021
    Article
  14. Review
  15. Review
  16. FGF2: a novel druggable target for glioblastoma?Expert opinion on therapeutic targets · 2020
    Review
  17. Review
  18. Article
  19. Article
  20. Review
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

4 authors at 2 institutions in 2 countries.

V DouetDepartment of Tropical Medicine, Medical Microbiology and Pharmacology, John A. Burns School of Medicine, University of Hawaii, Honolulu, HI 96822, USA.
A Kerever
E Arikawa-Hirasawa
F Mercier
Juntendo University · JPUniversity of Hawaiʻi at Mānoa · US

Funding

WORLDWIDE EPIDEMIOLOGY &EPIZOOTIOLOGY OF HANTAVIRUSG12RR003061 · NCRR · UNIVERSITY OF HAWAII AT MANOA · PI OSTRANDER, GARY K · 1986 to 2011
$32.3M
UHI COBRE: SOLID STATE NMR STUDIES OF MINERALIZED ELASTINP20RR016453 · NCRR · UNIVERSITY OF HAWAII AT MANOA · PI SHOHET, RALPH V. · 2001 to 2011
$21.2M
The novel matrix structures fractones promote FGF-2 in the neural stem cell nicheR21NS057675 · NINDS · UNIVERSITY OF HAWAII AT MANOA · PI MERCIER, FREDERIC · 2007 to 2008
$369k
NCRR NIH HHS G12 RR003061NCRR NIH HHS G12-RR003061NCRR NIH HHS P20 RR016453NCRR NIH HHS P20-RR016453NINDS NIH HHS R21 NS057675
6 · The paper itself

Abstract

objectivesFractones are extracellular matrix structures that form a niche for neural stem cells and their immediate progeny in the subventricular zone of the lateral ventricle (SVZa), the primary neurogenic zone in the adult brain. We have previously shown that heparan sulphates (HS) associated with fractones bind fibroblast growth factor-2 (FGF-2), a powerful mitotic growth factor in the SVZa. Here, our objective was to determine whether the binding of FGF-2 to fractone-HS is implicated in the mechanism leading to cell proliferation in the SVZa. MATERIALS AND

methodsHeparitinase-1 was intracerebroventricularly injected with FGF-2 to N-desulfate HS proteoglycans and determine whether the loss of HS and of FGF-2 binding to fractones modifies FGF-2 effect on cell proliferation. We also examined in vivo the binding of Alexa-Fluor-FGF-2 in relationship with the location of HS immunoreactivity in the SVZa.

resultsHeparatinase-1 drastically reduced the stimulatory effect of FGF-2 on cell proliferation in the SVZa. Alexa-Fluor-FGF-2 binding was strictly co-localized with HS immunoreactivity in fractones and adjacent vascular basement membranes in the SVZa.

conclusionsOur results demonstrate that FGF-2 requires HS to stimulate cell proliferation in the SVZa and suggest that HS associated with fractones and vascular basement membranes are responsible for activating FGF-2. Therefore, fractones and vascular basement membranes may function as a HS niche to drive cell proliferation in the adult neurogenic zone.

Indexed as

Cell ProliferationAge FactorsAnimalsBasement MembraneCell CountFemaleFibroblast Growth Factor 2Fluorescent DyesHeparan Sulfate ProteoglycansImmunohistochemistryLateral VentriclesMaleMiceMice, Inbred BALB CMicroscopy, ConfocalNeural Stem CellsFibroblast Growth Factor 2Fluorescent DyesHeparan Sulfate Proteoglycansheparitinsulfate lyasePolysaccharide-Lyases

Identifiers

PMID23510468
PMCPMC6495915
OpenAlexW2133236396

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.