Evidence map›Paper›PMID 29456878›Full record

ArticleNature biomedical engineering2017

Non-destructive two-photon excited fluorescence imaging identifies early nodules in calcific aortic-valve disease.

Lauren M Baugh, Zhiyi Liu, Kyle P Quinn, Sam Osseiran, Conor L Evans, Gordon S Huggins, Philip W Hinds, Lauren D Black, Irene Georgakoudi

Open access · greenAbstract read
In one paragraph

Article in Nature biomedical engineering, 2017. 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
2.3field-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

15 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Harnessing non-destructive 3D pathology.Nature biomedical engineering · 2021
    Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Knockdown of CD44 expression decreases valve interstitial cell calcification in vitro.American journal of physiology. Heart and circulatory physiology · 2019
    Article
  14. Review
  15. Position Paper Computational Cardiology.IEEE journal of biomedical and health informatics · 2019
    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 2 institutions in 1 country.

Lauren M BaughDepartment of Biomedical Engineering, Tufts University, Medford, MA, 02155, USA.
Zhiyi LiuDepartment of Biomedical Engineering, Tufts University, Medford, MA, 02155, USA.ORCID http://orcid.org/0000-0002-8122-8474
Kyle P QuinnDepartment of Biomedical Engineering, Tufts University, Medford, MA, 02155, USA.
Sam OsseiranWellman Center for Photomedicine, Harvard Medical School, Massachusetts General Hospital, Charlestown, MA, 02129, USA.ORCID http://orcid.org/0000-0002-6693-3714
Conor L EvansWellman Center for Photomedicine, Harvard Medical School, Massachusetts General Hospital, Charlestown, MA, 02129, USA.
Gordon S HugginsMolecular Cardiology Research Center, Tufts Medical Center and Tufts University Sackler School for Graduate Biomedical Sciences, Boston, MA, 02111, USA.
Philip W HindsDepartment of Developmental, Molecular, and Chemical Biology and Program in Genetics, Sackler School of Graduate Biomedical Sciences, Tufts University School of Medicine, Boston, MA, 02111, USA.
Lauren D BlackDepartment of Biomedical Engineering, Tufts University, Medford, MA, 02155, USA. lauren.black@tufts.edu.ORCID http://orcid.org/0000-0002-7486-5811
Irene GeorgakoudiDepartment of Biomedical Engineering, Tufts University, Medford, MA, 02155, USA. irene.georgakoudi@tufts.edu.
Tufts University · USHarvard University · US

Funding

Basic Mechanisms of Human Calcific Aortic Valve DiseaseR01HL114794 · NHLBI · TUFTS MEDICAL CENTER · PI BLACK III, LAUREN D., HINDS, PHILIP W. · 2012 to 2015
$1.6M
Optical monitoring of engineered tissuesR01EB007542 · NIBIB · TUFTS UNIVERSITY MEDFORD · PI GEORGAKOUDI, IRENE · 2009 to 2012
$1.3M
Non-invasive label-free quantitative imaging for chronic wound characterizationR00EB017723 · NIBIB · UNIVERSITY OF ARKANSAS AT FAYETTEVILLE · PI QUINN, KYLE PATRICK · 2015 to 2017
$745k
Non-invasive label-free quantitative imaging for chronic wound characterizationK99EB017723 · NIBIB · TUFTS UNIVERSITY MEDFORD · PI QUINN, KYLE PATRICK · 2014 to 2014
$78k
NHLBI NIH HHS R01 HL114794NIBIB NIH HHS K99 EB017723NIBIB NIH HHS R00 EB017723NIBIB NIH HHS R01 EB007542
6 · The paper itself

Abstract

Calcifications occur during the development of healthy bone, and at the onset of calcific aortic-valve disease (CAVD) and many other pathologies. Although the mechanisms regulating early calcium deposition are not fully understood, they may provide targets for new treatments and for early interventions. Here, we show that two-photon excited fluorescence (TPEF) can provide quantitative and sensitive readouts of calcific nodule formation, in particular in the context of CAVD. Specifically, by means of the decomposition of TPEF spectral images from excised human CAVD valves and from rat bone prior to and following demineralization, as well as from calcific nodules formed within engineered gels, we identified an endogenous fluorophore that correlates with the level of mineralization in the samples. We then developed a ratiometric imaging approach that provides a quantitative readout of the presence of mineral deposits in early calcifications. TPEF should enable non-destructive, high-resolution imaging of three-dimensional tissue specimens for the assessment of the presence of calcification.

Identifiers

PMID29456878
PMCPMC5811202
OpenAlexW2766930577

What OpenQuestion holds

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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.