Evidence map›Paper›PMID 26549607›Full record

ArticleTissue engineering. Part C, Methods2016

Electrochemically Preadsorbed Collagen Promotes Adult Human Mesenchymal Stem Cell Adhesion.

Tomás E Benavidez, Marissa E Wechsler, Madeleine M Farrer, Rena Bizios, Carlos D Garcia

Abstract read
In one paragraph

Article in Tissue engineering. Part C, Methods, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 42% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Dielectric Spectroscopy Can Predict the Effect of External AC Fields on the Dynamic Adsorption of Lysozyme.Chemphyschem : a European journal of chemical physics and physical chemistry · 2022
    Article
  2. Article
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

5 authors at 2 institutions in 1 country.

Tomás E Benavidez1 Department of Chemistry, Clemson University , Clemson, South Carolina.
Marissa E Wechsler2 Department of Biomedical Engineering, The University of Texas at San Antonio , San Antonio, Texas.
Madeleine M Farrer2 Department of Biomedical Engineering, The University of Texas at San Antonio , San Antonio, Texas.
Rena Bizios2 Department of Biomedical Engineering, The University of Texas at San Antonio , San Antonio, Texas.
Carlos D Garcia1 Department of Chemistry, Clemson University , Clemson, South Carolina.
The University of Texas at San Antonio · USClemson University · US

Funding

UTSA RISE Research Training ProgramR25GM060655 · NIGMS · UNIVERSITY OF TEXAS SAN ANTONIO · PI BAREA-RODRIGUEZ, EDWIN J · 2000 to 2022
$21.6M
RCMI Center for Interdiscplinary Health Research CIHRG12MD007591 · NIMHD · UNIVERSITY OF TEXAS SAN ANTONIO · PI PERRY, GEORGE · 2012 to 2016
$10.4M
UNDERSTANDING THE INTERACTION OF ANKYRINS AND NANOMATERIALSSC3GM081085 · NIGMS · UNIVERSITY OF TEXAS SAN ANTONIO · PI GARCIA, CARLOS DIEGO · 2007 to 2015
$844k
NIGMS NIH HHS 2SC3GM081085NIGMS NIH HHS GM060655NIGMS NIH HHS R25 GM060655NIMHD NIH HHS G12 MD007591NIMHD NIH HHS G12MD007591
6 · The paper itself

Abstract

The present article reports on the effect of electric potential on the adsorption of collagen type I (the most abundant component of the organic phase of bone) onto optically transparent carbon electrodes (OTCE) and its mediation on subsequent adhesion of adult, human, mesenchymal stem cells (hMSCs). For this purpose, adsorption of collagen type I was investigated as a function of the protein concentration (0.01, 0.1, and 0.25 mg/mL) and applied potential (open circuit potential [OCP; control], +400, +800, and +1500 mV). The resulting substrate surfaces were characterized using spectroscopic ellipsometry, atomic force microscopy, and cyclic voltammetry. Adsorption of collagen type I onto OTCE was affected by the potential applied to the sorbent surface and the concentration of protein. The higher the applied potential and protein concentration, the higher the adsorbed amount (Γcollagen). It was also observed that the application of potential values higher than +800 mV resulted in the oxidation of the adsorbed protein. Subsequent adhesion of hMSCs on the OTCEs (precoated with the collagen type I films) under standard cell culture conditions for 2 h was affected by the extent of collagen preadsorbed onto the OTCE substrates. Specifically, enhanced hMSCs adhesion was observed when the Γcollagen was the highest. When the collagen type I was oxidized (under applied potential equal to +1500 mV), however, hMSCs adhesion was decreased. These results provide the first correlation between the effects of electric potential on protein adsorption and subsequent modulation of anchorage-dependent cell adhesion.

Indexed as

AdsorptionAdult Stem CellsCell AdhesionCells, CulturedCoated Materials, BiocompatibleCollagen Type IElectroplatingHumansMaterials TestingMesenchymal Stem CellsCoated Materials, BiocompatibleCollagen Type I

Identifiers

PMID26549607
PMCPMC4722606
OpenAlexW2262667395

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.