Evidence map›Paper›PMID 21531647›Full record

ArticleStem cell research2011

Cell sourcing for bone tissue engineering: amniotic fluid stem cells have a delayed, robust differentiation compared to mesenchymal stem cells.

Alexandra Peister, Maria A Woodruff, Jarod J Prince, Derwin P Gray, Dietmar W Hutmacher, Robert E Guldberg

Abstract read
In one paragraph

Article in Stem cell research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Amniotic fluid characteristics and its application in stem cell therapy: A review.International journal of reproductive biomedicine · 2022
    Review
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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

6 authors.

Alexandra PeisterDepartment of Biology, Morehouse College, 830 Westview Dr. SW, Atlanta, GA 30314, USA. apeister@morehouse.edu
Maria A Woodruff
Jarod J Prince
Derwin P Gray
Dietmar W Hutmacher
Robert E Guldberg

Funding

IRACDA Fellowships in Research and Science Training (FIRST)K12GM000680 · NIGMS · EMORY UNIVERSITY · PI BROWN, LOU ANN S, MCCARTY, NAEL A · 2000 to 2024
$41.2M
Engineered Delivery of Adult Versus Fetal Stem Cells for Bone RegenerationR01AR056694 · NIAMS · GEORGIA INSTITUTE OF TECHNOLOGY · PI GULDBERG, ROBERT E · 2009 to 2010
$1.3M
NIAMS NIH HHS R01 AR056694NIAMS NIH HHS R01-AR056694NIGMS NIH HHS 2K12GM000680NIGMS NIH HHS K12 GM000680
6 · The paper itself

Abstract

Cell based therapies for bone regeneration are an exciting emerging technology, but the availability of osteogenic cells is limited and an ideal cell source has not been identified. Amniotic fluid-derived stem cells (AFS) and bone-marrow derived mesenchymal stem cells (MSCs) were compared to determine their osteogenic differentiation capacity in both 2D and 3D environments. In 2D culture, the AFS cells produced more mineralized matrix but delayed peaks in osteogenic markers. Cells were also cultured on 3D scaffolds constructed of poly-ε-caprolactone for 15 weeks. MSCs differentiated more quickly than AFS cells on 3D scaffolds, but mineralized matrix production slowed considerably after 5 weeks. In contrast, the rate of AFS cell mineralization continued to increase out to 15 weeks, at which time AFS constructs contained 5-fold more mineralized matrix than MSC constructs. Therefore, cell source should be taken into consideration when used for cell therapy, as the MSCs would be a good choice for immediate matrix production, but the AFS cells would continue robust mineralization for an extended period of time. This study demonstrates that stem cell source can dramatically influence the magnitude and rate of osteogenic differentiation in vitro.

Indexed as

Amniotic FluidBone and BonesCell DifferentiationCells, CulturedGene ExpressionHumansMesenchymal Stem CellsTissue EngineeringTissue Scaffolds

Identifiers

PMID21531647
PMCPMC3137122

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.