Evidence map›Paper›PMID 22109772›Full record

ArticleJournal of molecular histology2012

Cytogenetic instability of dental pulp stem cell lines.

Monica Talarico Duailibi, Leslie Domenici Kulikowski, Silvio Eduardo Duailibi, Monica Vannucci Nunes Lipay, Maria Isabel Melaragno, Lydia Masako Ferreira, Joseph Phillip Vacanti, Pamela Crotty Yelick

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of molecular histology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.1field-weighted citation impact, top 47% 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

8 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Review
  3. DNA damage in dental pulp mesenchymal stem cells: AnVeterinary research forum : an international quarterly journal · 2018
    Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. 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

8 authors at 3 institutions in 2 countries.

Monica Talarico DuailibiDepartment of Plastic Surgery, Federal University of São Paulo, UNIFESP CTCMol, Center of Cellular and Molecular Therapy, São Paulo, Brazil.
Leslie Domenici Kulikowski
Silvio Eduardo Duailibi
Monica Vannucci Nunes Lipay
Maria Isabel Melaragno
Lydia Masako Ferreira
Joseph Phillip Vacanti
Pamela Crotty Yelick
Universidade Federal de São Paulo · BRHarvard University · USTufts University · US

Funding

Dental Stem Cells and Tooth Tissue EngineeringR01DE016132 · NIDCR · TUFTS UNIVERSITY BOSTON · PI YELICK, PAMELA C · 2005 to 2014
$5.5M
Bioengineered Dental Tissues from Human Tooth Bud CellsR03TW007665 · FIC · TUFTS UNIVERSITY BOSTON · PI YELICK, PAMELA C · 2006 to 2008
$118k
FIC NIH HHS R03TW007665NIDCR NIH HHS R01 DE016132NIDCR NIH HHS R01DE016132
6 · The paper itself

Abstract

Human adult stem cells (hASCs) offer a potentially renewable source of cell types that are easily isolated and rapidly expanded for use in regenerative medicine and cell therapies without the complicating ethical problems that are associated with embryonic stem cells. However, the eventual therapeutic use of hASCs requires that these cells and their derivatives maintain their genomic stability. There is currently a lack of systematic studies that are aimed at characterising aberrant chromosomal changes in cultured ASCs over time. However, the presence of mosaicism and accumulation of karyotypic abnormalities within cultured cell subpopulations have been reported. To investigate cytogenetic integrity of cultured human dental stem cell (hDSC) lines, we analysed four expanded hDSC cultures using classical G banding and fluorescent in situ hybridisation (FISH) with X chromosome specific probe. Our preliminary results revealed that about 70% of the cells exhibited karyotypic abnormalities including polyploidy, aneuploidy and ring chromosomes. The heterogeneous spectrum of abnormalities indicates a high frequency of chromosomal mutations that continuously arise upon extended culture. These findings emphasise the need for the careful analysis of the cytogenetic stability of cultured hDSCs before they can be used in clinical therapies.

Indexed as

Chromosome AberrationsGenomic InstabilityAdult Stem CellsCell LineChromosome BandingDental PulpHumansIn Situ Hybridization, FluorescenceKaryotyping

Identifiers

PMID22109772
OpenAlexW2074267812

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.