Evidence map›Paper›PMID 15072461›Full record

ArticleJournal of neuro-oncology

Effects of basic fibroblastic growth factor on the growth of human medulloblastoma xenografts.

Pascal Vachon, Christiane Girard, Yves Théorêt

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of neuro-oncology. 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
0.3field-weighted citation impact, top 53% 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, 7 citations in OpenAlex.

  1. Targeting Angiogenic Factors for the Treatment of Medulloblastoma.Current treatment options in oncology · 2022
    Review
  2. Review
  3. Article
  4. SHH pathway and cerebellar development.Cerebellum (London, England) · 2009
    Review
  5. Fibroblast growth factor blocks Sonic hedgehog signaling in neuronal precursors and tumor cells.Proceedings of the National Academy of Sciences of the United States of America · 2007
    Article
  6. Monitoring the growth effect of xenotransplanted human medulloblastoma in an immunocompromised mouse model using in vitro and ex vivo green fluorescent protein imaging.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2006
    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

3 authors at 3 institutions in 1 country.

Pascal VachonDépartement de Biomédecine Vétérinaire, Faculté de Médecine Vétérinaire, Université de Montreal, St-Hyacinthe, QC, Canada. pascal.vachon@umontreal.ca
Christiane Girard
Yves Théorêt
Cegep de Saint Hyacinthe · CACentre Hospitalier Universitaire Sainte-Justine · CAUniversité de Montréal · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose of this study was to evaluate the effect of basic fibroblastic growth factor (bFGF) on the growth of human UM-MB1 medulloblastoma xenografts injected intracranially in nude mice. Under general anesthesia, a homogenous suspension of UM-MB1 cells (10(5)/10 microl) were injected in the caudoputamen nuclei of the right cerebral hemisphere using a stereotaxic apparatus. The treatment group (n = 9) received 10 microl of a bFGF solution (20 microg/ml) at 3 and 6 days following the inoculation of the cells at the injection site using the same stereotaxic coordinates. The control group (n = 9) were injected intracranially with a phosphate-buffered saline vehicle using a similar protocol. Mice were sacrificed 3 weeks following the xenograft surgery and the brains were prepared for histological observations as well as tumor volume evaluations. The mean volume of bFGF-treated tumors (mean volume +/- SD = 50.0 +/- 32.9 +/- mm3) was significantly smaller than for the non-treated xenografts (mean volume +/- SD = 199.0 +/- 42.1 mm3) (t-test, p < 0.001). Compared to non-treated tumor cells, bFGF-treated medulloblastoma cells had a greater cytoplasm volume and their nuclei contained more euchromatin suggesting that bFGF may initiate differentiation. In conclusion, our results suggest that bFGF may offer a new chemotherapeutic modality for the treatment of medulloblastoma.

Indexed as

AnimalsCell DivisionCell Line, TumorCell SurvivalFibroblast Growth Factor 2HumansInjections, IntraventricularMedulloblastomaMiceMice, NudeNeoplasms, ExperimentalTransplantation, HeterologousFibroblast Growth Factor 2

Identifiers

PMID15072461
OpenAlexW2036484498

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.