Evidence map›Paper›PMID 21571076›Full record

ArticleNeuroImage2011

Serial monitoring of endogenous neuroblast migration by cellular MRI.

Dorit Granot, Dustin Scheinost, Eleni A Markakis, Xenios Papademetris, Erik M Shapiro

Abstract read
In one paragraph

Article in NeuroImage, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–field-weighted citation impact
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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
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  8. Article
  9. Article
  10. ACS biomaterials science & engineering · 2016
    Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
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  18. 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

5 authors.

Dorit GranotDepartment of Diagnostic Radiology, Yale University School of Medicine, New Haven, CT, USA.
Dustin Scheinost
Eleni A Markakis
Xenios Papademetris
Erik M Shapiro

Funding

NeurophysiologicP30NS052519 · NINDS · YALE UNIVERSITY · PI HYDER, DEWAN SYED FAHMEED · 2007 to 2017
$6.7M
Single cell MRI of directed cell migration to strokeDP2OD004362 · OD · YALE UNIVERSITY · PI SHAPIRO, ERIK · 2008 to 2008
$2.5M
Magnetic Resonance Imaging of NeurogenesisR21NS065297 · NINDS · YALE UNIVERSITY · PI SHAPIRO, ERIK · 2009 to 2010
$396k
NIH HHS DP2 OD004362NINDS NIH HHS P30 NS052519NINDS NIH HHS R21 NS065297NINDS NIH HHS R21NS065297
6 · The paper itself

Abstract

Endogenous neural progenitor cell migration in vivo can be monitored using MRI-based cell tracking. The current protocol is that micron sized iron oxide particles (MPIOs) are injected into the lateral ventricle proximal to the neural stem cell niche in the brain. MPIOs are endocytosed and incorporated into the neural progenitor cell population, making them visible by gradient echo MRI. Here this new method is extended to serially quantify cell migration. Initially, in vivo cell labeling methodologies were optimized, as high susceptibility effects from the MPIOs generate substantial signal loss around the injection site, masking early migratory events. Then, using improved labeling conditions, a longitudinal study was conducted over two weeks to quantify the migration of labeled progenitor cells toward the olfactory bulb (OB). By 3 days following injection, we calculated 0.26% of the volume of the OB containing labeled cells. By 8days, this volume nearly doubled to 0.49% and plateaued. These MRI results are in accordance with our data on iron quantification from the OB and with those from purely immunohistochemical studies.

Indexed as

AnimalsCell MovementCell TrackingFerric CompoundsImmunohistochemistryMagnetic Resonance ImagingNeural Stem CellsOlfactory BulbRatsFerric Compoundsferric oxide

Identifiers

PMID21571076
PMCPMC3129484

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.