Evidence map›Paper›PMID 22523602›Full record

ArticlePloS one2012

The adult human brain harbors multipotent perivascular mesenchymal stem cells.

Gesine Paul, Ilknur Özen, Nicolaj S Christophersen, Thomas Reinbothe, Johan Bengzon, Edward Visse, Katarina Jansson, Karin Dannaeus, Catarina Henriques-Oliveira, Laurent Roybon and 5 more

Abstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 108 papers.

0numbers the graph read from it
0cells of the map it votes in
108citing 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

108 citing papers in PubMed.

  1. Trial
  2. Early loss of pericytes and perivascular stromal cell-induced scar formation after stroke.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2013
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48 more citing papers are in PubMed but not listed here.

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

15 authors.

Gesine PaulNeuronal Survival Unit, Department of Experimental Medical Science, Wallenberg Neuroscience Center, Lund University, Lund, Sweden. gesine.paul@med.lu.se
Ilknur Özen
Nicolaj S Christophersen
Thomas Reinbothe
Johan Bengzon
Edward Visse
Katarina Jansson
Karin Dannaeus
Catarina Henriques-Oliveira
Laurent Roybon
Sergey V Anisimov
Erik Renström
Mikael Svensson
Anders Haegerstrand
Patrik Brundin

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Blood vessels and adjacent cells form perivascular stem cell niches in adult tissues. In this perivascular niche, a stem cell with mesenchymal characteristics was recently identified in some adult somatic tissues. These cells are pericytes that line the microvasculature, express mesenchymal markers and differentiate into mesodermal lineages but might even have the capacity to generate tissue-specific cell types. Here, we isolated, purified and characterized a previously unrecognized progenitor population from two different regions in the adult human brain, the ventricular wall and the neocortex. We show that these cells co-express markers for mesenchymal stem cells and pericytes in vivo and in vitro, but do not express glial, neuronal progenitor, hematopoietic, endothelial or microglial markers in their native state. Furthermore, we demonstrate at a clonal level that these progenitors have true multilineage potential towards both, the mesodermal and neuroectodermal phenotype. They can be epigenetically induced in vitro into adipocytes, chondroblasts and osteoblasts but also into glial cells and immature neurons. This progenitor population exhibits long-term proliferation, karyotype stability and retention of phenotype and multipotency following extensive propagation. Thus, we provide evidence that the vascular niche in the adult human brain harbors a novel progenitor with multilineage capacity that appears to represent mesenchymal stem cells and is different from any previously described human neural stem cell. Future studies will elucidate whether these cells may play a role for disease or may represent a reservoir that can be exploited in efforts to repair the diseased human brain.

Indexed as

ActinsAdultAdult Stem CellsCell DifferentiationCell LineageCerebral VentriclesClone CellsHumansMesenchymal Stem CellsMultipotent Stem CellsNeocortexPericytesReceptor, Platelet-Derived Growth Factor betaACTA2 protein, humanActinsReceptor, Platelet-Derived Growth Factor beta

Identifiers

PMID22523602
PMCPMC3327668

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Registered trials

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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.