Evidence map›Paper›PMID 21949497›Full record

ArticleAdvanced functional materials2011

Control of Nanoscale Environment to Improve Stability of Immobilized Proteins on Diamond Surfaces.

Adarsh D Radadia, Courtney J Stavis, Rogan Carr, Hongjun Zeng, William P King, John A Carlisle, Aleksei Aksimentiev, Robert J Hamers, Rashid Bashir

Open access · greenAbstract read
In one paragraph

Article in Advanced functional materials, 2011. 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
2.7field-weighted citation impact, top 10% 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, 41 citations in OpenAlex.

  1. Diamond Chemistry: Advances and Perspectives.Angewandte Chemie (International ed. in English) · 2025
    Review
  2. Article
  3. A mechanistic examination of salting out in protein-polymer membrane interactions.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  4. FoldX as Protein Engineering Tool: Better Than Random Based Approaches?Computational and structural biotechnology journal · 2018
    Review
  5. Article
  6. Carbon Substrates: A Stable Foundation for Biomolecular Arrays.Annual review of analytical chemistry (Palo Alto, Calif.) · 2015
    Review
  7. Article
  8. Article
  9. 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

9 authors at 3 institutions in 1 country.

Adarsh D RadadiaMicro and Nanotechnology Laboratory, University of Illinois, 208 North Wright Street, Urbana, Illinois 61801, USA.
Courtney J Stavis
Rogan Carr
Hongjun Zeng
William P King
John A Carlisle
Aleksei Aksimentiev
Robert J Hamers
Rashid Bashir
University of Illinois Urbana-Champaign · USAdvanced Diamond Technologies (United States) · USUniversity of Wisconsin–Madison · US

Funding

WHOLE CELL SIMULATIONP41RR005969 · NCRR · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI STONE, JOHN H · 1990 to 2011
$19.8M
NCRR NIH HHS P41 RR005969NIEHS NIH HHS 27398C0007
6 · The paper itself

Abstract

Immunoassays for detection of bacterial pathogens rely on the selectivity and stability of bio-recognition elements such as antibodies tethered to sensor surfaces. The search for novel surfaces that improve the stability of biomolecules and assay performance has been pursued for a long time. However, the anticipated improvements in stability have not been realized in practice under physiological conditions because the surface functionalization layers on commonly used substrates, silica and gold, are themselves unstable on time scales of days. In this paper, we show that covalent linking of antibodies to diamond surfaces leads to substantial improvements in biological activity of proteins as measured by the ability to selectively capture cells of the pathogenic bacterium Escherichia coli O157:H7 even after exposure to buffer solutions at 37 °C for extended periods of time, approaching 2 weeks. Our results from ELISA, XPS, fluorescence microscopy, and MD simulations suggest that by using highly stable surface chemistry and controlling the nanoscale organization of the antibodies on the surface, it is possible to achieve significant improvements in biological activity and stability. Our findings can be easily extended to functionalization of micro and nanodimensional sensors and structures of biomedical diagnostic and therapeutic interest.

Identifiers

PMID21949497
PMCPMC3177702
OpenAlexW2045870564

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.