Evidence map›Paper›PMID 32036485›Full record

ArticleCell and tissue research2020

Multimodal imaging of hair follicle bulge-derived stem cells in a mouse model of traumatic brain injury.

Timo Schomann, Juvita D Iljas, Ivo Que, Yuedan Li, Ernst Suidgeest, Luis J Cruz, Johan H M Frijns, Alan Chan, Clemens M W G Löwik, Margriet A Huisman and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Cell and tissue research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 39% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Review
  3. 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

11 authors at 4 institutions in 2 countries.

Timo SchomannDepartment of Otorhinolaryngology and Head & Neck Surgery, Leiden University Medical Center, Leiden, the Netherlands.
Juvita D IljasPercuros B.V, Leiden, the Netherlands.
Ivo QueTranslational Nanobiomaterials and Imaging, Department of Radiology, Leiden University Medical Center, Leiden, the Netherlands.
Yuedan LiPercuros B.V, Leiden, the Netherlands.
Ernst SuidgeestDepartment of Radiology, Leiden University Medical Center, Leiden, the Netherlands.
Luis J CruzTranslational Nanobiomaterials and Imaging, Department of Radiology, Leiden University Medical Center, Leiden, the Netherlands.
Johan H M FrijnsDepartment of Otorhinolaryngology and Head & Neck Surgery, Leiden University Medical Center, Leiden, the Netherlands.
Alan ChanPercuros B.V, Leiden, the Netherlands.
Clemens M W G LöwikOptical Molecular Imaging, Department of Radiology and Nuclear Medicine, Erasmus Medical Center, Rotterdam, the Netherlands.
Margriet A HuismanDepartment of Otorhinolaryngology and Head & Neck Surgery, Leiden University Medical Center, Leiden, the Netherlands.
Laura MezzanotteOptical Molecular Imaging, Department of Radiology and Nuclear Medicine, Erasmus Medical Center, Rotterdam, the Netherlands. l.mezzanotte@erasmusmc.nl.
Leiden University Medical Center · NLPercuros (Netherlands) · NLErasmus MC · NLHair Science Institute · NL

Funding

FP7 European Union Marie Curie IAPP Program (BRAINPATH) 612360H2020 Marie Skłodowska-Curie Actions (PRISAR) 644373MED-EL (Innsbruck, Austria) FK0151/MEDELI001Stichting Het Heinsius-Houbolt Fonds NA
6 · The paper itself

Abstract

Traumatic brain injury (TBI) is a devastating event for which current therapies are limited. Stem cell transplantation may lead to recovery of function via different mechanisms, such as cell replacement through differentiation, stimulation of angiogenesis and support to the microenvironment. Adult hair follicle bulge-derived stem cells (HFBSCs) possess neuronal differentiation capacity, are easy to harvest and are relatively immune-privileged, which makes them potential candidates for autologous stem cell-based therapy. In this study, we apply in vivo multimodal, optical and magnetic resonance imaging techniques to investigate the behavior of mouse HFBSCs in a mouse model of TBI. HFBSCs expressed Luc2 and copGFP and were examined for their differentiation capacity in vitro. Subsequently, transduced HFBSCs, preloaded with ferumoxytol, were transplanted next to the TBI lesion (cortical region) in nude mice, 2 days after injury. Brains were fixed for immunohistochemistry 58 days after transplantation. Luc2- and copGFP-expressing, ferumoxytol-loaded HFBSCs showed adequate neuronal differentiation potential in vitro. Bioluminescence of the lesioned brain revealed survival of HFBSCs and magnetic resonance imaging identified their localization in the area of transplantation. Immunohistochemistry showed that transplanted cells stained for nestin and neurofilament protein (NF-Pan). Cells also expressed laminin and fibronectin but extracellular matrix masses were not detected. After 58 days, ferumoxytol could be detected in HFBSCs in brain tissue sections. These results show that HFBSCs are able to survive after brain transplantation and suggest that cells may undergo differentiation towards a neuronal cell lineage, which supports their potential use for cell-based therapy for TBI.

Indexed as

Stem Cell TransplantationAnimalsBrain Injuries, TraumaticCell DifferentiationFemaleHair FollicleMagnetic Resonance ImagingMaleMiceMice, Inbred C57BLMice, NudeStem CellsBioluminescence imagingBrain injuryHair follicle bulge-derived stem cellsMagnetic resonance imagingStem cell treatmentTracking

Identifiers

PMID32036485
PMCPMC7306043
OpenAlexW3005374282

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.