Evidence map›Paper›PMID 7895185›Full record

ArticleCalcified tissue international1994

Bioactive glass-ceramic containing crystalline apatite and wollastonite initiates biomineralization in bone cell cultures.

J M Sautier, T Kokubo, T Ohtsuki, J R Nefussi, H Boulekbache, M Oboeuf, S Loty, C Loty, N Forest

Abstract read
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In one paragraph

Article in Calcified tissue international, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

5 citing papers in PubMed, 47 citations in OpenAlex.

  1. Review
  2. Biomaterial and implant induced ossification: in vitro and in vivo findings.Journal of tissue engineering and regenerative medicine · 2020
    Article
  3. CaSiOJournal of functional biomaterials · 2020
    Article
  4. Article
  5. Review
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 2 countries.

J M SautierLaboratoire de Biologie-Odontologie, Université Paris VII, France.
T Kokubo
T Ohtsuki
J R Nefussi
H Boulekbache
M Oboeuf
S Loty
C Loty
N Forest
Université Paris Cité · FRKyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rat bone cells were cultured in the presence of bioactive glass-ceramic containing crystalline apatite and wollastonite. Scanning electron microscopy observations of the surface of the seeded ceramic disks revealed that cells attached, spread, and proliferated on the material surface. Soaking in cell-free culture medium showed that no change occurred in the surface structure. However, when cultured with bone cells and observed under a transmission electron microscope, an electron-dense layer was noted initially at the surface of the material, before bone formation occurred. In addition, energy-dispersive X-ray microanalysis demonstrated the presence of calcium and phosphorus in this layer. Progressively, during the following days of culture, active osteoblasts synthetized and laid down an osteoid matrix composed of numerous collagen fibrils arranged either parallel or perpendicularly to the first-formed electron-dense layer. Mineralization initiated on the ceramic surface dispersed then along the collagenous fibrils, leading to a mineralized matrix which surrounded the ceramic particles. These results demonstrate the capacity of apatite-wollastonite glass ceramic to initiate biomineralization in osteoblast cultures and to achieve a direct bond between the surface apatite layer of the bioactive glass-ceramic and the mineralized bone matrix.

Indexed as

AnimalsApatitesBiocompatible MaterialsBone MatrixCalcification, PhysiologicCalciumCalcium CompoundsCell AdhesionCell DivisionCells, CulturedCeramicsCrystallizationElectron Probe MicroanalysisGlassMicroscopy, ElectronMicroscopy, Electron, ScanningApatitesBiocompatible MaterialsCalciumCalcium Compoundscalcium silicatePhosphorusSilicates

Identifiers

PMID7895185
OpenAlexW1967806665

What OpenQuestion holds

Textmetadata
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.