Evidence map›Paper›PMID 20568737›Full record

ArticleBiomacromolecules2010

Synergistically enhanced osteogenic differentiation of human mesenchymal stem cells by culture on nanostructured surfaces with induction media.

Mi-Hyeon You, Moon Kyu Kwak, Deok-Ho Kim, Keesung Kim, Andre Levchenko, Dae-Yong Kim, Kahp-Yang Suh

Open access · greenAbstract read
In one paragraph

Article in Biomacromolecules, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
7.8field-weighted citation impact, top 2% 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

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 116 citations in OpenAlex.

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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 1 institution in 1 country.

Mi-Hyeon YouDepartment of Veterinary Pathology, Seoul National University, Seoul 151-742, Korea.
Moon Kyu Kwak
Deok-Ho Kim
Keesung Kim
Andre Levchenko
Dae-Yong Kim
Kahp-Yang Suh
Seoul National University · KR

Funding

Analysis and Engineering of Cell Function with Nanoscale CuesR21EB008562 · NIBIB · JOHNS HOPKINS UNIVERSITY · PI LEVCHENKO, ANDRE · 2008 to 2009
$372k
NIBIB NIH HHS R21 EB008562NIBIB NIH HHS R21-EB008562
6 · The paper itself

Abstract

We have examined the effects of surface nanotopography on in vitro osteogenesis of human mesenchymal stem cells (hMSCs). UV-assisted capillary force lithography was employed to fabricate a scalable (4x5 cm), well-defined nanostructured substrate of a UV curable polyurethane polymer with dots (150, 400, 600 nm diameter) and lines (150, 400, 600 nm width). The influence of osteogenic differentiation of hMSCs was characterized at day 8 by alkaline phosphatase (ALP) assay, RT-PCR, and real-time PCR analysis. We found that hMSCs cultured on the nanostructured surfaces in osteogenic induction media showed significantly higher ALP activity compared to unpatterned PUA surface (control group). In particular, the hMSCs on the 400 nm dot pattern showed the highest level of ALP activity. Further investigation with real-time quantitative RT-PCR analysis demonstrated significantly higher expression of core binding factor 1 (Cbfa1), osteopontin (OP), and osteocalcin (OC) levels in hMSCs cultured on the 400 nm dot pattern in osteogenic induction media. These findings suggest that surface nanotopography can enhance osteogenic differentiation synergistically with biochemical induction substance.

Indexed as

Cell Culture TechniquesCell DifferentiationCore Binding FactorsHumansMesenchymal Stem CellsNanostructuresOsteocalcinOsteogenesisOsteopontinPolyurethanesSurface PropertiesCore Binding FactorsOsteocalcinOsteopontinPolyurethanes

Identifiers

PMID20568737
PMCPMC2921863
OpenAlexW2016395056

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.