Evidence map›Paper›PMID 12241115›Full record

ArticleJournal of neuro-oncology2002

Growth control of C6 glioma in vivo by nerve growth factor.

Shigeyoshi Kimura, Atsuo Yoshino, Yoichi Katayama, Takao Watanabe, Takao Fukushima

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of neuro-oncology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.4field-weighted citation impact, top 49% 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

17 citing papers in PubMed, 35 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Old Stars and New Players in the Brain Tumor Microenvironment.Frontiers in cellular neuroscience · 2021
    Review
  5. Article
  6. Nerve growth factor: role in growth, differentiation and controlling cancer cell development.Journal of experimental & clinical cancer research : CR · 2016
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Cytotoxicity of human umbilical cord blood-derived mesenchymal stem cells against human malignant glioma cells.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2008
    Article
  14. Expression of cannabinoid receptors and neurotrophins in human gliomas.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2007
    Article
  15. Cytotoxicity of rat marrow stromal cells against malignant glioma cells.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2005
    Article
  16. Article
  17. Neurotrophic factor expression in childhood low-grade astrocytomas and ependymomas.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2004
    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

5 authors at 1 institution in 1 country.

Shigeyoshi KimuraDepartment of Neurological Surgery, Nihon University School of Medicine, Tokyo, Japan.
Atsuo Yoshino
Yoichi Katayama
Takao Watanabe
Takao Fukushima
Nihon University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Treatment with nerve growth factor (NGF) causes differentiation of rat C6 glioma cells and strongly inhibits their proliferation in vitro. This suggests that induction of NGF-mediated differentiation may provide a novel therapeutic approach to growth control of glial tumors. We examined the effects of NGF treatment on the growth potential of C6 glioma, which expressed NGF receptor in vivo. C6 glioma cells (1 x 10(6) cells/10 microl) were transplanted into the rat striatum. After 4 days, the animals were given successive injections of 100 ng NGF into the growing tumor at every 4 days (n = 10 rats). Controls were subjected to identical procedures with vehicle which did not contain NGF (n = 10 rats). At 14 days after transplantation, we evaluated the tumor volume, proliferative cell index (PCI) based on the MIB-1 immunoreactivity and enzyme activities related to energy metabolism by enzyme histochemistry. We found that the NGF treatment markedly reduced the tumor volume of the C6 glioma (34.00 +/- 8.47 mm3 to 7.22 +/- 4.92 mm3, p < 0.01). NGF treatment also decreased the PCI (33.34 +/- 9.57% to 3.85 +/- 3.56%, p < 0.01) with a negative correlation with tumor volume (r = 0.972, p < 0.01), and the hexokinase (HK) and glucose-6-phosphate dehydrogenase (G6PDH) activities (p < 0.01 and p < 0.01, respectively) which reflect the demand for nucleic acid synthesis for proliferation through the glycolytic and pentose phosphate pathways. The present results demonstrate for the first time that inhibition of tumor cell proliferation of C6 glioma by NGF occurs in vivo, probably through the NGF-mediated differentiation of C6 glioma cells which has been observed in in vitro studies.

Indexed as

AnimalsBrain NeoplasmsCell DifferentiationCell DivisionGliomaGlucosephosphate DehydrogenaseHexokinaseImmunoenzyme TechniquesKi-67 AntigenMaleNeoplasm TransplantationNerve Growth FactorsPentose Phosphate PathwayRatsRats, WistarTumor Cells, CulturedGlucosephosphate DehydrogenaseHexokinaseKi-67 AntigenNerve Growth Factors

Identifiers

PMID12241115
OpenAlexW129913397

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.