Evidence map›Paper›PMID 30710121›Full record

SynthesisSpinal cord2019

Xenografting for disease modeling of intramedullary spinal cord tumors: a systematic review.

L Rauschenbach, E Kocakavuk, D Pierscianek, Y Ahmadipour, S Kebir, M Glas, B Scheffler, U Sure, R Jabbarli

Open access · bronzeAbstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Spinal cord, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
0.1field-weighted citation impact, top 50% 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

1 citing paper in PubMed, 1 synthesis or guideline pooled it, 2 citations in OpenAlex.

  1. Pooled it
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

9 authors at 3 institutions in 1 country.

L RauschenbachDepartment of Neurosurgery, University Hospital Essen, Essen, Germany. laurel.rauschenbach@uk-essen.de.
E KocakavukDKFZ Division of Translational Neurooncology at the West German Cancer Center (WTZ), German Cancer Consortium (DKTK) Partner Site, University Hospital Essen, Essen, Germany.
D PierscianekDepartment of Neurosurgery, University Hospital Essen, Essen, Germany.
Y AhmadipourDepartment of Neurosurgery, University Hospital Essen, Essen, Germany.
S KebirDKFZ Division of Translational Neurooncology at the West German Cancer Center (WTZ), German Cancer Consortium (DKTK) Partner Site, University Hospital Essen, Essen, Germany.
M GlasDKFZ Division of Translational Neurooncology at the West German Cancer Center (WTZ), German Cancer Consortium (DKTK) Partner Site, University Hospital Essen, Essen, Germany.
B SchefflerDKFZ Division of Translational Neurooncology at the West German Cancer Center (WTZ), German Cancer Consortium (DKTK) Partner Site, University Hospital Essen, Essen, Germany.
U SureDepartment of Neurosurgery, University Hospital Essen, Essen, Germany.
R JabbarliDepartment of Neurosurgery, University Hospital Essen, Essen, Germany.
Essen University Hospital · DEDeutschen Konsortium für Translationale Krebsforschung · DEGerman Cancer Research Center · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designSystematic review.

objectivesThe overall incidence of intramedullary spinal cord tumors (IMSCT) remains low and clinical trials or standardized treatment strategies are missing. Therefore, multiple animal-based xenograft models (AXM) have been developed to foster preclinical research efforts on IMSCT. We constructed a systematic literature review to summarize and compare all AXM for IMSCT, published until April 16, 2018.

methodsThe review was conducted using 4 independent research databases following the PRISMA (preferred reporting items for systematic reviews and meta-analyses) guidelines. Studies were included, if they reported on surgical transplantation of tumor cells or tumor tissue to the spinal cord. Methodological study quality was assessed according to the SYRCLE (systematic review center for laboratory animal experimentation) risk of Bias tool.

resultsSystematic search yielded 20 publications dealing with AXM for IMSCT. In summary, 4 tumor entities were analyzed in 23 experiments using ~337 animals, mainly investigating glioblastoma or gliosarcoma biology. Studies varied regarding the use of engrafted animals, surgical techniques and tumor burden. Most commonly authors used heterotopic, transdural injection of immortalized brain tumor cell lines (1 × 10

conclusionAlthough different AXM for IMSCT have been described so far, one rat model is technically feasible, enables robust experiments and demonstrates reproducible results. However, there is a need for new AXM using orthotopic engraftment of patient-derived tumor cells and for genetically engineered animal models.

Indexed as

Disease Models, AnimalAnimalsCarcinogenesisHumansSpinal Cord NeoplasmsXenograft Model Antitumor Assays

Identifiers

PMID30710121
OpenAlexW2912791725

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.