Evidence map›Paper›PMID 31755889›Full record

ArticleThe Analyst2020

Fourier transform infrared spectroscopy of developing bone mineral: from amorphous precursor to mature crystal.

William Querido, No'ad Shanas, Sakina Bookbinder, Maria Cecilia Oliveira-Nunes, Barbara Krynska, Nancy Pleshko

Open access · greenAbstract read
In one paragraph

Article in The Analyst, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

19 citing papers in PubMed, 50 citations in OpenAlex.

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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

6 authors at 3 institutions in 2 countries.

William QueridoDepartment of Bioengineering, Temple University, Philadelphia, Pennsylvania 19122, USA. npleshko@temple.edu.
No'ad Shanas
Sakina Bookbinder
Maria Cecilia Oliveira-Nunes
Barbara Krynska
Nancy Pleshko
Temple College · USTemple University Hospital · USThe Wistar Institute · US

Funding

Evaluation of Cartilage Tissue Engineering Strategies by IR ImagingR01AR056145 · NIAMS · TEMPLE UNIV OF THE COMMONWEALTH · PI PLESHKO, NANCY · 2009 to 2020
$3.3M
The role of extracellular matrix in MyelomeningoceleR01NS109064 · NINDS · TEMPLE UNIV OF THE COMMONWEALTH · PI KRYNSKA, BARBARA · 2018 to 2022
$1.7M
Non-Destructive Spectroscopic Assessment of Bone Water at Microscopic ResolutionR21AR071704 · NIAMS · TEMPLE UNIV OF THE COMMONWEALTH · PI PLESHKO, NANCY · 2017 to 2018
$376k
NIAMS NIH HHS R01 AR056145NIAMS NIH HHS R21 AR071704NINDS NIH HHS R01 NS109064
6 · The paper itself

Abstract

Bone mineral development has been described to proceed through an amorphous precursor prior to apatite crystallization. However, further analytical approaches are necessary to identify specific markers of amorphous mineral components in bone. Here, we establish an original Fourier transform infrared (FTIR) spectroscopy approach to allow the specific identification of the amorphous and/or crystalline nature of bone mineral. Using a series of standards, our results demonstrate that obtaining the second derivative of the FTIR spectra could reveal a peak specifically corresponding to amorphous calcium phosphate (ACP) at ∼992 cm-1. The intensity of this peak was strongly correlated to ACP content in standard mixtures. The analysis of a variety of bones showed that a clear ACP peak could be identified as a specific marker of the existence of an amorphous mineral component in developing bones. In contrast, the ACP peak was not detected in the mature bones. Moreover, subjecting developing bones to ex vivo crystallization conditions led to a clear reduction of the ACP peak, further substantiating the conversion of amorphous mineral precursor into mature apatite crystals. Analysis of mineralization in osteogenic cell cultures corroborated our observations, showing the presence of ACP as a major transient component in early mineralization, but not in the mature matrix. Additionally, FTIR imaging revealed that ACP was present in areas of matrix development, distributed around the edges of mineralizing nodules. Using an original analytical approach, this work provides strong evidence to support that bone mineral development is initiated by an amorphous precursor prior to apatite crystallization.

Indexed as

AnimalsBone and BonesCalcium PhosphatesCell LineMiceMice, Inbred C57BLOsteoblastsRatsRats, Sprague-DawleySpectroscopy, Fourier Transform InfraredZebrafishamorphous calcium phosphateCalcium Phosphates

Identifiers

PMID31755889
PMCPMC7046087
OpenAlexW2983960131

What Socratic 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 Socratic graph.