Evidence map›Paper›PMID 22374813›Full record

ArticleMagnetic resonance in medicine2013

Cell motility of neural stem cells is reduced after SPIO-labeling, which is mitigated after exocytosis.

Stacey M Cromer Berman, Kshitiz, C Joanne Wang, Inema Orukari, Andre Levchenko, Jeff W M Bulte, Piotr Walczak

Open access · bronzeAbstract read
In one paragraph

Article in Magnetic resonance in medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
5.4field-weighted citation impact, top 3% 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

60 citing papers in PubMed, 107 citations in OpenAlex.

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  13. Magnetic Nanoparticles in Bone Tissue Engineering.Nanomaterials (Basel, Switzerland) · 2022
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  14. Toxicological Aspects of Iron Oxide Nanoparticles.Advances in experimental medicine and biology · 2022
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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

7 authors at 2 institutions in 1 country.

Stacey M Cromer BermanRussell H. Morgan Department of Radiology and Radiological Science, Division of MR Research, The Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA.
Kshitiz
C Joanne Wang
Inema Orukari
Andre Levchenko
Jeff W M Bulte
Piotr Walczak
Johns Hopkins University · USJohns Hopkins Medicine · US

Funding

MR Tracking of Magnetically Labeled Stem Cells in CNSR01NS045062 · NINDS · JOHNS HOPKINS UNIVERSITY · PI BULTE, JEFF W. · 2003 to 2013
$4.4M
Efficient Targeting of Therapeutic Cells in Stroke and EAER01NS076573 · NINDS · JOHNS HOPKINS UNIVERSITY · PI WALCZAK, PIOTR · 2012 to 2016
$1.8M
Developing MPI for Non-Invasive and Quantitative Imaging of Stem CellsR01DA026299 · NIDA · JOHNS HOPKINS UNIVERSITY · PI BULTE, JEFF W. · 2008 to 2011
$1.3M
Combined Optical/Micro-CT ScannerS10OD010744 · OD · HUGO W. MOSER RES INST KENNEDY KRIEGER · PI BULTE, JEFF W. · 2012 to 2012
$599k
NIDA NIH HHS R01 DA026299NIDA NIH HHS R01DA026299NIH HHS S10 OD010744NINDS NIH HHS R01 NS045062NINDS NIH HHS R01NS045062NINDS NIH HHS R01 NS076573
6 · The paper itself

Abstract

MRI is used for tracking of superparamagnetic iron oxide (SPIO)-labeled neural stem cells. Studies have shown that long-term MR tracking of rapidly dividing cells underestimates their migration distance. Time-lapse microscopy of random cellular motility and cell division was performed to evaluate the effects of SPIO-labeling on neural stem cell migration. Labeled cells divided symmetrically and exhibited no changes in cell viability, proliferation, or apoptosis. However, SPIO-labeling resulted in decreased motility of neural stem cells as compared with unlabeled controls. When SPIO-labeled neural stem cells and human induced pluripotent stem cells were transplanted into mouse brain, rapid exocytosis of SPIO by live cells was observed as early as 48 h postengraftment, with SPIO-depleted cells showing the farthest migration distance. As label dilution is negligible at this early time point, we conclude that MRI underestimation of cell migration can also occur as a result of reduced cell motility, which appears to be mitigated following SPIO exocytosis.

Indexed as

Contrast MediaMagnetite NanoparticlesAnimalsCell DivisionCell MovementCells, CulturedCerebellumDextransExocytosisMiceMice, Inbred StrainsNeural Stem CellsPluripotent Stem CellsStem Cell TransplantationContrast MediaDextransferumoxtran-10Magnetite Nanoparticles

Identifiers

PMID22374813
PMCPMC3366052
OpenAlexW2063649608

What Socratic 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 Socratic graph.