Evidence map›Paper›PMID 21972205›Full record

ArticleJournal of biomedical materials research. Part A2012

Protein conformation changes on block copolymer surfaces detected by antibody-functionalized atomic force microscope tips.

Manuel L B Palacio, Scott R Schricker, Bharat Bhushan

Open access · greenAbstract read
In one paragraph

Article in Journal of biomedical materials research. Part A, 2012. 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
1.3field-weighted citation impact, top 20% 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, 9 citations in OpenAlex.

  1. Designing nanostructured block copolymer surfaces to control protein adhesion.Philosophical transactions. Series A, Mathematical, physical, and engineering sciences · 2012
    Review
  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

3 authors at 1 institution in 1 country.

Manuel L B PalacioNanoprobe Laboratory for Bio- & Nanotechnology and Biomimetics, The Ohio State University, Columbus, Ohio 43210, USA.
Scott R Schricker
Bharat Bhushan
The Ohio State University · US

Funding

Using Block Copolymers to Control Cell BehaviorK25DE015803 · NIDCR · OHIO STATE UNIVERSITY · PI SCHRICKER, SCOTT R · 2005 to 2009
$664k
NIDCR NIH HHS K25 DE015803
6 · The paper itself

Abstract

Conformational changes of fibronectin (Fn) deposited on poly(methyl methacrylate) and poly(acrylic acid) block copolymers with identical chemical compositions were detected using an antibody-functionalized atomic force microscope (AFM) tip. Based on the antibody-protein adhesive force maps and phase imaging, it was found that the nanomorphology of the triblock copolymer is conducive to the exposure of the arginine-glycine-aspartic acid (RGD) groups in Fn. For the first time, X-ray photoelectron spectroscopy was used to elucidate surface chemical composition and confirm AFM results. The findings demonstrate that block copolymer nanomorphology can be used to regulate protein conformation and potentially cellular response.

Indexed as

AdhesivenessAnimalsAntibodiesEpitopesFibronectinsMicroscopy, Atomic ForcePhotoelectron SpectroscopyPolymethyl MethacrylateSerum Albumin, BovineSurface PropertiesThermodynamicsAntibodiesEpitopesFibronectinsPolymethyl MethacrylateSerum Albumin, Bovine

Identifiers

PMID21972205
PMCPMC4515946
OpenAlexW2057662254

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.