Evidence map›Paper›PMID 31781235›Full record

ArticleStem cells international2019

The Manufacture of GMP-Grade Bone Marrow Stromal Cells with Validated In Vivo Bone-Forming Potential in an Orthopedic Clinical Center in Brazil.

Rhayra B Dias, João A M Guimarães, Marco B Cury, Leonardo R Rocha, Elaine S da Costa, Liebert P Nogueira, Camila Hochman-Mendez, Anneliese Fortuna-Costa, Anna Karoline F Silva, Karin S Cunha and 4 more

Open access · goldAbstract read
In one paragraph

Article in Stem cells international, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Reduced Osteogenic Differentiation PotentialInternational journal of stem cells · 2022
    Article
  5. Article
  6. 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

14 authors at 4 institutions in 2 countries.

Rhayra B DiasMaster Program in Musculoskeletal Sciences, National Institute of Traumatology and Orthopedics, Rio de Janeiro 20940-070, Brazil.
João A M GuimarãesResearch Division, National Institute of Traumatology and Orthopedics, Rio de Janeiro 20940-070, Brazil.ORCID https://orcid.org/0000-0002-5647-2248
Marco B CuryHip Surgery Center, National Institute of Traumatology and Orthopedics, Rio de Janeiro 20940-070, Brazil.ORCID https://orcid.org/0000-0003-1157-6243
Leonardo R RochaResearch Division, National Institute of Traumatology and Orthopedics, Rio de Janeiro 20940-070, Brazil.ORCID https://orcid.org/0000-0002-7680-9522
Elaine S da CostaInstitute of Paediatrics and Puericulture Martagão Gesteira, Federal University of Rio de Janeiro, Rio de Janeiro 21941-912, Brazil.ORCID https://orcid.org/0000-0002-5340-5816
Liebert P NogueiraInstitute of Clinical Dentistry, University of Oslo, Oslo 0317, Norway.ORCID https://orcid.org/0000-0002-7767-464X
Camila Hochman-MendezInstitute of Biophysics Carlos Chagas Filho, Federal University of Rio de Janeiro, Rio de Janeiro 21941-902, Brazil.ORCID https://orcid.org/0000-0002-1425-594X
Anneliese Fortuna-CostaResearch Division, National Institute of Traumatology and Orthopedics, Rio de Janeiro 20940-070, Brazil.
Anna Karoline F SilvaGraduate Program in Pathology, Fluminense Federal University, Rio de Janeiro 24030-215, Brazil.ORCID https://orcid.org/0000-0002-6934-1984
Karin S CunhaGraduate Program in Pathology, Fluminense Federal University, Rio de Janeiro 24030-215, Brazil.ORCID https://orcid.org/0000-0002-5647-282X
Sergio A L de SouzaDepartment of Radiology, Clementino Fraga Filho University Hospital, Federal University of Rio de Janeiro, Rio de Janeiro 21941-913, Brazil.ORCID https://orcid.org/0000-0002-7901-4805
Maria Eugênia L DuarteResearch Division, National Institute of Traumatology and Orthopedics, Rio de Janeiro 20940-070, Brazil.ORCID https://orcid.org/0000-0003-2248-2410
Rafaela C SartoreResearch Division, National Institute of Traumatology and Orthopedics, Rio de Janeiro 20940-070, Brazil.
Danielle C BonfimResearch Division, National Institute of Traumatology and Orthopedics, Rio de Janeiro 20940-070, Brazil.ORCID https://orcid.org/0000-0002-6850-2061
Instituto Nacional de Traumatologia e Ortopedia · BRUniversidade Federal do Rio de Janeiro · BRUniversidade Federal Fluminense · BRUniversity of Oslo · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In vitro-expanded bone marrow stromal cells (BMSCs) have long been proposed for the treatment of complex bone-related injuries because of their inherent potential to differentiate into multiple skeletal cell types, modulate inflammatory responses, and support angiogenesis. Although a wide variety of methods have been used to expand BMSCs on a large scale by using good manufacturing practice (GMP), little attention has been paid to whether the expansion procedures indeed allow the maintenance of critical cell characteristics and potency, which are crucial for therapeutic effectiveness. Here, we described standard procedures adopted in our facility for the manufacture of clinical-grade BMSC products with a preserved capacity to generate bone in vivo in compliance with the Brazilian regulatory guidelines for cells intended for use in humans. Bone marrow samples were obtained from trabecular bone. After cell isolation in standard monolayer flasks, BMSC expansion was subsequently performed in two cycles, in 2- and 10-layer cell factories, respectively. The average cell yield per cell factory at passage 1 was of 21.93 ± 12.81 × 10

Identifiers

PMID31781235
PMCPMC6875385
OpenAlexW2983557467

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.