Evidence map›Paper›PMID 22563672›Full record

ArticleJournal of the American Chemical Society2012

Direct observation of phenylalanine orientations in statherin bound to hydroxyapatite surfaces.

Tobias Weidner, Manish Dubey, Nicholas F Breen, Jason Ash, J E Baio, Cherno Jaye, Daniel A Fischer, Gary P Drobny, David G Castner

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. Developments and Ongoing Challenges for Analysis of Surface-Bound Proteins.Annual review of analytical chemistry (Palo Alto, Calif.) · 2021
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Evidence of a molecular boundary lubricant at snakeskin surfaces.Journal of the Royal Society, Interface · 2015
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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 4 institutions in 3 countries.

Tobias WeidnerNational ESCA and Surface Analysis Center for Biomedical Problems, Department of Bioengineering, University of Washington, Seattle, Washington 98195, USA. weidner@mpip-mainz.mpg.de
Manish Dubey
Nicholas F Breen
Jason Ash
J E Baio
Cherno Jaye
Daniel A Fischer
Gary P Drobny
David G Castner
University of Washington · USNational Institute of Standards and Technology · USIntel (United States) · USMax Planck Society · DE

Funding

Surface Analysis Facility for Biomedical ProblemsP41EB002027 · NIBIB · UNIVERSITY OF WASHINGTON · PI CASTNER, DAVID G · 2003 to 2019
$17.6M
Protein-Crystal Molecular Recognition in BiomineralizationR01DE012554 · NIDCR · UNIVERSITY OF WASHINGTON · PI STAYTON, PATRICK S. · 1997 to 2012
$6.2M
NIBIB NIH HHS EB-002027NIBIB NIH HHS P41 EB002027NIDCR NIH HHS DE-012554NIDCR NIH HHS R01 DE012554
6 · The paper itself

Abstract

Extracellular biomineralization proteins such as salivary statherin control the growth of hydroxyapatite (HAP), the principal component of teeth and bones. Despite the important role that statherin plays in the regulation of hard tissue formation in humans, the surface recognition mechanisms involved are poorly understood. The protein-surface interaction likely involves very specific contacts between the surface atoms and the key protein side chains. This study demonstrates for the first time the power of combining near-edge X-ray absorption fine structure (NEXAFS) spectroscopy with element labeling to quantify the orientation of individual side chains. In this work, the 15 amino acid N-terminal binding domain of statherin has been adsorbed onto HAP surfaces, and the orientations of phenylalanine rings F7 and F14 have been determined using NEXAFS analysis and fluorine labels at individual phenylalanine sites. The NEXAFS-derived phenylalanine tilt angles have been verified with sum frequency generation spectroscopy.

Indexed as

PhenylalanineX-Ray Absorption SpectroscopyAmino Acid SequenceDurapatiteModels, MolecularMolecular Sequence DataProtein BindingProtein Structure, TertiarySalivary Proteins and PeptidesSurface PropertiesDurapatitePhenylalanineSalivary Proteins and PeptidesSTATH protein, human

Identifiers

PMID22563672
PMCPMC3549518
OpenAlexW2067723679

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.