Evidence map›Paper›PMID 17428465›Full record

ArticleExperimental cell research2007

Synthetic nanostructures inducing differentiation of human mesenchymal stem cells into neuronal lineage.

Evelyn K F Yim, Stella W Pang, Kam W Leong

Open access · greenAbstract read
In one paragraph

Article in Experimental cell research, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 201 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
201citing papers in PubMed, 1 pooled it
16.3field-weighted citation impact, top 1% 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

201 citing papers in PubMed, 1 synthesis or guideline pooled it, 732 citations in OpenAlex.

  1. Pooled it
  2. Review
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  12. Article
  13. Biopolymer Honeycomb Microstructures: A Review.Materials (Basel, Switzerland) · 2023
    Review
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  15. Review
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  17. Review
  18. Nano-bio interactions of 2D molybdenum disulfide.Advanced drug delivery reviews · 2022
    Review
  19. Article
  20. Article

141 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

3 authors at 2 institutions in 1 country.

Evelyn K F YimDepartment of Biomedical Engineering, Duke University, Durham, NC 27708, USA.
Stella W Pang
Kam W Leong
Duke University · USUniversity of Michigan–Ann Arbor · US

Funding

Biofunctional fibers by polyelectrolyte complexationR01EB003447 · NIBIB · JOHNS HOPKINS UNIVERSITY · PI LEONG, KAM W · 2005 to 2008
$1.1M
NIBIB NIH HHS EB003447NIBIB NIH HHS R01 EB003447
6 · The paper itself

Abstract

Human mesenchymal stem cells (hMSCs) have been shown to trans-differentiate into neuronal-like cells by culture in neuronal induction media, although the mechanism is not well understood. Topography can also influence cellular responses including enhanced differentiation of progenitor cells. As extracellular matrix (ECM) in vivo comprises topography in the nanoscale, we hypothesize that nanotopography could influence stem cell differentiation into specific non-default pathways, such as transdifferentiation of hMSCs. Differentiation and proliferation of hMSCs were studied on nanogratings of 350 nm width. Cytoskeleton and nuclei of hMSCs were aligned and elongated along the nanogratings. Gene profiling and immunostaining showed significant up-regulation of neuronal markers such as microtubule-associated protein 2 (MAP2) compared to unpatterned and micropatterned controls. The combination of nanotopography and biochemical cues such as retinoic acid further enhanced the up-regulation of neuronal marker expressions, but nanotopography showed a stronger effect compared to retinoic acid alone on unpatterned surface. This study demonstrated the significance of nanotopography in directing differentiation of adult stem cells.

Indexed as

BiomarkersCell Culture TechniquesCell DifferentiationCell LineCell LineageCell NucleusCell PolarityCytoskeletonExtracellular MatrixGene Expression ProfilingHumansMesenchymal Stem CellsMesenchymal Stem Cell TransplantationMicrotubule-Associated ProteinsNanostructuresNanotechnologyBiomarkersMicrotubule-Associated ProteinsTretinoin

Identifiers

PMID17428465
PMCPMC2038987
OpenAlexW1998454830

What OpenQuestion holds

Textmetadata
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.