Evidence map›Paper›PMID 23274635›Full record

ArticleChild's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery2013

Existence of glioma stroma mesenchymal stemlike cells in Korean glioma specimens.

Young Goo Kim, Soyoun Jeon, Ga-Yeong Sin, Jin-Kyoung Shim, Bo-Kyung Kim, Hye-Jin Shin, Ji-Hyun Lee, Yong-Min Huh, Su-Jae Lee, Eui-Hyun Kim and 8 more

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

21 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Heterogeneity of The CD90Journal of proteomics & bioinformatics · 2014
    Article
  19. Article
  20. Isolation of tumor spheres and mesenchymal stem-like cells from a single primitive neuroectodermal tumor specimen.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2013
    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

18 authors at 6 institutions in 2 countries.

Young Goo KimDepartment of Neurosurgery, Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea.
Soyoun Jeon
Ga-Yeong Sin
Jin-Kyoung Shim
Bo-Kyung Kim
Hye-Jin Shin
Ji-Hyun Lee
Yong-Min Huh
Su-Jae Lee
Eui-Hyun Kim
Eun Kyung Park
Se-Hoon Kim
Jong Hee Chang
Dong Seok Kim
Sun Ho Kim
Yong-Kil Hong
Seok-Gu Kang
Frederick F Lang
Severance Hospital · KRYonsei University · KRCatholic University of Korea · KRHanyang University · KRThe Catholic University of Korea Seoul St. Mary's Hospital · KRThe University of Texas MD Anderson Cancer Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeIt was presented that mesenchymal stem cells (MSCs) can be isolated from western glioma specimens. However, whether MSCs exist in glioma specimens of different ethnicities is unknown. To verify the existence of MSCs in an independent cohort, we undertook studies to isolate MSCs from a group of Korean patients. We hypothesized that cells resembling MSCs that were deemed mesenchymal stemlike cells (MSLCs) exist in an independent cohort of Korean gliomas.

methodsWe cultured fresh glioma specimens using the protocols used for culturing MSCs. The cultured cells were analyzed with fluorescence-activated cell sorting (FACS) for surface markers associated with MSCs. Cultured cells were exposed to mesenchymal differentiation conditions. To presume possible locations of MSLCs in the glioma, sections of glioma were analyzed by immunofluorescent labeling for CD105, CD31, and NG2.

resultsFrom nine of 31 glioma specimens, we isolated cells resembling MSCs, which were deemed Korean glioma stroma MSLCs (KGS-MSLCs). KGS-MSLCs were spindle shaped and adherent to plastic. KGS-MSLCs had similar surface markers to MSCs (CD105(+), CD90(+), CD73(+), and CD45(-)). KGS-MSLCs were capable of mesenchymal differentiation and might be located around endothelial cells, pericytes, and in a disorganized perivascular area inside glioma stroma.

conclusionsWe found that cells resembling MSCs indeed exist in an independent cohort of glioma patients, as presented in western populations. We could presume that the possible location of KGS-MSLCs was in perivascular area or in glioma stroma that was a disorganized vascular niche. It might be possible that KGS-MSLCs could be one of constituent of stroma of glioma microenvironment.

Indexed as

AnimalsAntigens, CDBrain NeoplasmsCell SeparationFlow CytometryGliomaHumansMaleMesenchymal Stem CellsMiceMice, NudeRepublic of KoreaAntigens, CD

Identifiers

PMID23274635
OpenAlexW1970112537

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.