Evidence map›Paper›PMID 24434631›Full record

ArticleStem cell research2014

Perlecan is required for FGF-2 signaling in the neural stem cell niche.

Aurelien Kerever, Frederic Mercier, Risa Nonaka, Susana de Vega, Yuka Oda, Bernard Zalc, Yohei Okada, Nobutaka Hattori, Yoshihiko Yamada, Eri Arikawa-Hirasawa

Open access · goldAbstract read
In one paragraph

Article in Stem cell research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

42 citing papers in PubMed, 88 citations in OpenAlex.

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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

10 authors at 5 institutions in 3 countries.

Aurelien KereverResearch Institute for Diseases of Old Age, Juntendo University Graduate School of Medicine, Tokyo, Japan.
Frederic MercierDepartment of Tropical Medicine and Infectious Diseases, John A. Burns School of Medicine, University of Hawaii, Honolulu, HI, USA.
Risa NonakaResearch Institute for Diseases of Old Age, Juntendo University Graduate School of Medicine, Tokyo, Japan.
Susana de VegaResearch Institute for Diseases of Old Age, Juntendo University Graduate School of Medicine, Tokyo, Japan.
Yuka OdaResearch Institute for Diseases of Old Age, Juntendo University Graduate School of Medicine, Tokyo, Japan.
Bernard ZalcUniversité Pierre et Marie Curie-Paris 6, Centre de Recherche de l'Institut du Cerveau et de la Moelle Épinière (CRICM), UMRS 975, Paris, 75013 France; Inserm, U 975, Paris, 75013 France; CNRS, UMR 7225, Paris, 75013 France.
Yohei OkadaDepartment of Physiology and Kanrinmaru project, Keio University, School of Medicine, Shinjuku-ku, Tokyo, Japan.
Nobutaka HattoriDepartment of Neurology, Juntendo University School of Medicine, Tokyo, Japan.
Yoshihiko YamadaNational Institute of Dental and Craniofacial Research, NIH, Bethesda, MD, USA.
Eri Arikawa-HirasawaResearch Institute for Diseases of Old Age, Juntendo University Graduate School of Medicine, Tokyo, Japan; Department of Neurology, Juntendo University School of Medicine, Tokyo, Japan. Electronic address: ehirasaw@juntendo.ac.jp.
Juntendo University · JPInstitut du Cerveau · FRKeio University · JPNational Institute of Dental and Craniofacial Research · USUniversity of Hawaiʻi at Mānoa · US

Funding

Basement Membranes and Associated Protein Factors In Development and DiseaseZIADE000485 · NIDCR · NATIONAL INSTITUTE OF DENTAL & CRANIOFACIAL RESEARCH · PI YAMADA, YOSHIHIKO · 2009 to 2017
$5.9M
Intramural NIH HHS ZIA DE000485
6 · The paper itself

Abstract

In the adult subventricular zone (neurogenic niche), neural stem cells double-positive for two markers of subsets of neural stem cells in the adult central nervous system, glial fibrillary acidic protein and CD133, lie in proximity to fractones and to blood vessel basement membranes, which contain the heparan sulfate proteoglycan perlecan. Here, we demonstrate that perlecan deficiency reduces the number of both GFAP/CD133-positive neural stem cells in the subventricular zone and new neurons integrating into the olfactory bulb. We also show that FGF-2 treatment induces the expression of cyclin D2 through the activation of the Akt and Erk1/2 pathways and promotes neurosphere formation in vitro. However, in the absence of perlecan, FGF-2 fails to promote neurosphere formation. These results suggest that perlecan is a component of the neurogenic niche that regulates FGF-2 signaling and acts by promoting neural stem cell self-renewal and neurogenesis.

Indexed as

AnimalsCell DifferentiationCell Growth ProcessesFibroblast Growth Factor 2Heparan Sulfate ProteoglycansMiceMice, Inbred C57BLMice, KnockoutMice, TransgenicNeural Stem CellsNeurogenesisNeuronsSignal TransductionStem Cell NicheFibroblast Growth Factor 2Heparan Sulfate Proteoglycansperlecan

Identifiers

PMID24434631
PMCPMC3952240
OpenAlexW2037940280

What OpenQuestion holds

Textmetadata
LicenceTDM
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.