Evidence map›Paper›PMID 10198539›Full record

ArticleMedical & biological engineering & computing1998

Rotating-wall vessels, promising bioreactors for osteoblastic cell culture: comparison with other 3D conditions.

C Granet, N Laroche, L Vico, C Alexandre, M H Lafage-Proust

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Medical & biological engineering & computing, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

20 citing papers in PubMed, 108 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

5 authors at 1 institution in 1 country.

C GranetLaboratoire de Biologie du Tissu Osseux, Faculté de Médecine J. Lisfranc, Saint-Etienne, France. Corinne.Granet@univ-st-etienne.fr
N Laroche
L Vico
C Alexandre
M H Lafage-Proust
Biologie, Ingénierie et Imagerie de la Greffe de Cornée · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Osteoblastic cells cultured on microcarriers in bioreactors are a potentially useful tool to reproduce the in vivo three-dimensional (3D) bone network. The aim is to compare different types of 3D and two-dimensional (2D) osteoblastic culture. ROS17/2.8 cells are cultured in a bioreactor (rotating-wall vessel) or in two kinds of control (3D petri dish, 3D Percoll) and on two types of microcarrier (Cytodex 3 and Biosilon). Growth and morphology are determined by cell count and SEM, and differentiation is determined by dosage of alkaline phosphatase (ALP) activity and northern blots (ALP and osteocalcin (OC)). SEM shows that Biosilon microcarriers are the best substrate. Proliferation in the RWV and 3D petri dish is still in the exponential phase, whereas growth in the 2D culture reaches a plateau after eight days of culture. ALP activity and the ALP and OC mRNA levels are similar at day 8 for both the RWV and 3D petri dish. However, at day 10, cells are more differentiated in the RWV. The study shows that osteoblasts are both proliferate and differentiate in 3D structures. A BrDU immunocytochemical approach shows that only the cells in the periphery of the aggregates proliferate. Therefore the bioreactor may be a suitable tissue culture model for investigation of growth and differentiation processes in tissue engineering.

Indexed as

BioreactorsAnimalsCell Culture TechniquesCell DifferentiationCell DivisionMicroscopy, Electron, ScanningOsteoblastsRats

Identifiers

PMID10198539
OpenAlexW2317869047

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.