Evidence map›Paper›PMID 22238025›Full record

ArticleRheumatology international2013

Chondrogenesis from umbilical cord blood cells stimulated with BMP-2 and BMP-6.

Cristiane Sampaio de Mara, A S S Duarte, A R Sartori-Cintra, A C M Luzo, S T O Saad, I B Coimbra

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Article in Rheumatology international, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

16 citing papers in PubMed, 31 citations in OpenAlex.

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  10. Human chondrocyte migration behaviour to guide the development of engineered cartilage.Journal of tissue engineering and regenerative medicine · 2017
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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 2 institutions in 2 countries.

Cristiane Sampaio de MaraLaboratory of Molecular Biology of Cartilage, Division of Rheumatology, Department of Clinical Medicine, State University of Campinas, UNICAMP, R. Vital Brasil, 50, Prédio FCM 08, Campus Universitário Barão Geraldo, Campinas, SP, Brazil. cristianesdm@uol.com.br
A S S Duarte
A R Sartori-Cintra
A C M Luzo
S T O Saad
I B Coimbra
MRC Laboratory of Molecular Biology · GBUniversidade Estadual de Campinas (UNICAMP) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Umbilical cord blood contains undifferentiated mesenchymal stem cells (MSCs) with chondrogenic potential that may be used for the repair of joint damage. The role of growth factors during the process of chondrogenesis is still not entirely understood. The objective of this study was to evaluate the formation of chondrocytes, cartilaginous matrix and type II collagen from human umbilical cord blood stem cells exposed to two different growth factors, BMP-6 and BMP-2, while being cultured as a micromass or a monolayer. Umbilical cord blood was obtained from full-term deliveries, and then, mononuclear cells were separated and cultured for expansion. Afterward, these cells were evaluated by flow cytometry using antibodies specific for MSCs and induced to chondrogenic differentiation in micromass and monolayer cultures supplemented with BMP-2 and BMP-6. Cellular phenotype was evaluated after 7, 14 and 21 days by RT-PCR and Western blot analysis to identify the type II collagen and aggrecan. The expanded cells displayed surface antigens characteristic of mesenchymal progenitor cells and were negative for hematopoietic differentiation antigens. Type II collagen and aggrecan mRNAs were expressed from day 14 in cells stimulated with BMP-2 or BMP-6. Type II collagen was demonstrated by Western blotting in both groups, and the greatest expression was observed 21 days after the cells were stimulated with BMP-2 cultured in micromass. BMP-2 in micromass culture was more efficient to induce the chondrogenesis.

Indexed as

AggrecansBone Morphogenetic Protein 2Bone Morphogenetic Protein 6Cell DifferentiationCells, CulturedChondrocytesChondrogenesisCollagen Type IIExtracellular Matrix ProteinsFetal BloodGene ExpressionHumansMesenchymal Stem CellsAggrecansBone Morphogenetic Protein 2Bone Morphogenetic Protein 6Collagen Type IIExtracellular Matrix Proteins

Identifiers

PMID22238025
OpenAlexW1977495650

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.