Evidence map›Paper›PMID 26464581›Full record

ArticleJournal of biological engineering2015

Patterned polymer matrix promotes stemness and cell-cell interaction of adult stem cells.

Lucas H Hofmeister, Lino Costa, Daniel A Balikov, Spencer W Crowder, Alexander Terekhov, Hak-Joon Sung, William H Hofmeister

Open access · goldAbstract read
In one paragraph

Article in Journal of biological engineering, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

9 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. CD8Frontiers in immunology · 2025
    Article
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  4. Article
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  6. 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

7 authors at 1 institution in 1 country.

Lucas H HofmeisterDepartment of Biomedical Engineering, Vanderbilt University, Nashville, TN USA.
Lino CostaCenter for Laser Applications, University of Tennessee Space Institute, Tullahoma, TN USA.
Daniel A BalikovDepartment of Biomedical Engineering, Vanderbilt University, Nashville, TN USA.
Spencer W CrowderDepartment of Biomedical Engineering, Vanderbilt University, Nashville, TN USA.
Alexander TerekhovCenter for Laser Applications, University of Tennessee Space Institute, Tullahoma, TN USA.
Hak-Joon SungDepartment of Biomedical Engineering, Vanderbilt University, Nashville, TN USA.
William H HofmeisterCenter for Laser Applications, University of Tennessee Space Institute, Tullahoma, TN USA.
Vanderbilt University · US

Funding

Tumor Immunology and Microenvironment Research ProgramP30CA068485 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI MATTHEW J TYSKA · 1995 to 2026
$172.8M
Translational Analysis CoreP30DK058404 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2002 to 2026
$29.9M
Vanderbilt Diabetes Research CenterP30DK020593 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI OWEN P MCGUINNESS · 2012 to 2026
$29.3M
TRANSGENIC MOUSE/ ES CELL SHARES RESOURCESP60DK020593 · NIDDK · VANDERBILT UNIVERSITY · PI MCGUINNESS, OWEN P · 1986 to 2011
$28.1M
Shop Module CoreP30EY008126 · NEI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Kevin L Schey · 1989 to 2026
$19.6M
THREE-TIERED PREVENTION MODEL TO BETTER SERVE ALL STUDENP30HD015052 · NICHD · VANDERBILT UNIVERSITY · PI DYKENS, ELISABETH MAY · 1985 to 2014
$18.6M
Vanderbilt Mouse Metabolic Physiology CenterU24DK059637 · NIDDK · VANDERBILT UNIVERSITY · PI WASSERMAN, DAVID H · 2001 to 2015
$14.9M
Neurovascular Unit on a Chip: Chemical Communication, Drug and Toxin ResponsesUH2TR000491 · NCATS · VANDERBILT UNIVERSITY · PI JANIGRO, DAMIR, NISWENDER, KEVIN D · 2012 to 2013
$2.2M
Optimizing Bioactive Hydrogels to Control Angiogenesis and Inflammation in FunctiR21HL091465 · NHLBI · RUTGERS, THE STATE UNIV OF N.J. · PI KOHN, JOACHIM B. · 2009 to 2010
$425k
NCATS NIH HHS UH2 TR000491NCI NIH HHS P30 CA068485NEI NIH HHS P30 EY008126NHLBI NIH HHS R21 HL091465NICHD NIH HHS P30 HD015052NIDDK NIH HHS P30 DK020593NIDDK NIH HHS P30 DK058404NIDDK NIH HHS P60 DK020593NIDDK NIH HHS U24 DK059637
6 · The paper itself

Abstract

backgroundThe interaction of stem cells with their culture substrates is critical in controlling their fate and function. Declining stemness of adult-derived human mesenchymal stem cells (hMSCs) during in vitro expansion on tissue culture polystyrene (TCPS) severely limits their therapeutic efficacy prior to cell transplantation into damaged tissues. Thus, various formats of natural and synthetic materials have been manipulated in attempts to reproduce in vivo matrix environments in which hMSCs reside.

resultsWe developed a series of patterned polymer matrices for cell culture by hot-pressing poly(ε-caprolactone) (PCL) films in femtosecond laser-ablated nanopore molds, forming nanofibers on flat PCL substrates. hMSCs cultured on these PCL fiber matrices significantly increased expression of critical self-renewal factors, Nanog and OCT4A, as well as markers of cell-cell interaction PECAM and ITGA2. The results suggest the patterned polymer fiber matrix is a promising model to maintain the stemness of adult hMSCs.

conclusionThis approach meets the need for scalable, highly repeatable, and tuneable models that mimic extracellular matrix features that signal for maintenance of hMSC stemness.

Indexed as

MatrixNanofiberNanoporePolycaprolactoneStem cell

Identifiers

PMID26464581
PMCPMC4603908
OpenAlexW2111648299

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.