Evidence map›Paper›PMID 21710693›Full record

ArticleThe Journal of pathology2011

Orthotopic xenografts of RCC retain histological, immunophenotypic and genetic features of tumours in patients.

Chiara Grisanzio, Apryle Seeley, Michelle Chang, Michael Collins, Arianna Di Napoli, Su-Chun Cheng, Andrew Percy, Rameen Beroukhim, Sabina Signoretti

Abstract read
In one paragraph

Article in The Journal of pathology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
–field-weighted citation impact
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

29 citing papers in PubMed.

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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.

Chiara GrisanzioDepartment of Pathology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Apryle Seeley
Michelle Chang
Michael Collins
Arianna Di Napoli
Su-Chun Cheng
Andrew Percy
Rameen Beroukhim
Sabina Signoretti

Funding

Treating the P13-Kinase/AKTP50CA101942 · NCI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI Wanling Xie · 2003 to 2026
$53.4M
High-resolution genome-wide mapping of structural mutations in prostate cancerK08CA122833 · NCI · DANA-FARBER CANCER INST · PI BEROUKHIM, RAMEEN · 2007 to 2011
$697k
NCI NIH HHS K08 CA122833NCI NIH HHS K08CA122833NCI NIH HHS P50 CA101942
6 · The paper itself

Abstract

Renal cell carcinoma (RCC) is an aggressive malignancy with limited responsiveness to existing treatments. In vivo models of human cancer, including RCC, are critical for developing more effective therapies. Unfortunately, current RCC models do not accurately represent relevant properties of the human disease. The goal of this study was to develop clinically relevant animal models of RCC for preclinical investigations. We transplanted intact human tumour tissue fragments orthotopically in immunodeficient mice. The xenografts were validated by comparing the morphological, phenotypic and genetic characteristics of the kidney tumour tissues before and after implantation. Twenty kidney tumours were transplanted into mice. Successful tumour growth was detected in 19 cases (95%). The histopathological and immunophenotypic features of the xenografts and those of the original tumours largely overlapped in all cases. Evaluation of genetic alterations in a subset of 10 cases demonstrated that the grafts largely retained the genetic features of the pre-implantation RCC tissues. Indeed, primary tumours and corresponding grafts displayed identical VHL mutations. Moreover, an identical pattern of DNA copy amplification or loss was observed in 6/10 cases (60%). In summary, orthotopic engrafting of RCC tissue fragments can be successfully used to generate animal models that closely resemble RCC in patients. These models will be invaluable for in vivo preclinical drug testing and for deeper understanding of kidney carcinogenesis. The raw data of the SNP array analysis has been submitted to the GEO database (Accession No. GSE29062).

Indexed as

Disease Models, AnimalAdolescentAgedAged, 80 and overAnimalsCarcinoma, Renal CellFemaleHumansImmunophenotypingKidney NeoplasmsMaleMiceMice, Inbred NODMice, SCIDMiddle AgedTransplantation, Heterologous

Identifiers

PMID21710693
PMCPMC3793840

What OpenQuestion holds

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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.