Evidence map›Paper›PMID 28415681›Full record

ArticleOncotarget2017

A reproducible model of intramedullary spinal cord tumor in rats bearing RG2 cells.

Yuandong Zhuang, Wei Zhao, Weiqiang Zhang, Hao Wei, Xinming Huang, Gangfeng Cai, Chaofeng Fu, Chunhua Wang, Rui Wang, Songsheng Shi and 2 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 40% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 5 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
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

12 authors at 2 institutions in 1 country.

Yuandong ZhuangDepartment of Neurosurgery, Affiliated Union Hospital of Fujian Medical University, Fuzhou, China.
Wei ZhaoDepartment of Neurosurgery, Affiliated Union Hospital of Fujian Medical University, Fuzhou, China.
Weiqiang ZhangDepartment of Neurosurgery, Affiliated Union Hospital of Fujian Medical University, Fuzhou, China.
Hao WeiDepartment of Neurosurgery, Affiliated Union Hospital of Fujian Medical University, Fuzhou, China.
Xinming HuangDepartment of Medical Imaging, Affiliated Union Hospital of Fujian Medical University, Fuzhou, China.
Gangfeng CaiDepartment of Neurosurgery, Affiliated Union Hospital of Fujian Medical University, Fuzhou, China.
Chaofeng FuDepartment of Neurosurgery, Affiliated Union Hospital of Fujian Medical University, Fuzhou, China.
Chunhua WangDepartment of Neurosurgery, Affiliated Union Hospital of Fujian Medical University, Fuzhou, China.
Rui WangDepartment of Neurosurgery, Affiliated Union Hospital of Fujian Medical University, Fuzhou, China.
Songsheng ShiDepartment of Neurosurgery, Affiliated Union Hospital of Fujian Medical University, Fuzhou, China.
Weizhong YangDepartment of Neurosurgery, Affiliated Union Hospital of Fujian Medical University, Fuzhou, China.
Chunmei ChenDepartment of Neurosurgery, Affiliated Union Hospital of Fujian Medical University, Fuzhou, China.
Fujian Medical University · CNUnion Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intramedullary spinal cord tumors (IMSCTs) are lethal diseases to many patients. The lack of adequate animal model has hampered the development of novel treatments. In the current study, a rodent intramedullary glioma model is established to study IMSCT progression. Fischer 344 rats received a intramedullary implantation of RG2 glioma cells. The neurological state of each rat was evaluated on daily basis using the Basso, Beattie and Bresnahan (BBB) scale. Rats implanted with RG2 cells developed significant hind limb paraplegia 20 days after implantation. Magnetic resonance imaging (MRI) scans after three weeks revealed significant intramedullary RG2 tumors in the rats. Forty days post implantation, rats were sacrificed for histopathological examination. Neuro-imaging and HE staining cross sections confirmed intramedullary RG2 glioma cells invading to the spinal cord. Thus, our model displayed many of the same invasive characteristics as human IMSCTs. This model should be a reliable and reproducible methodology to correlate well with the features of human IMSCT.

Indexed as

Disease Models, AnimalAnimalsBlood-Brain BarrierCell Line, TumorDisease ProgressionMagnetic Resonance ImagingMaleNecrosisRatsSpinal Cord Neoplasmsanimal modelintramedullary spinal cord gliomaRG2 glioma

Identifiers

PMID28415681
PMCPMC5458181
OpenAlexW2593460404

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.