Evidence map›Paper›PMID 26321251›Full record

ArticleGynecologic oncology2015

Beyond genomics: critical evaluation of cell line utility for ovarian cancer research.

Kevin M Elias, Megan M Emori, Eniko Papp, Emily MacDuffie, Gottfried E Konecny, Victor E Velculescu, Ronny Drapkin

Abstract readComparative Study
In one paragraph

Article in Gynecologic oncology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

62 citing papers in PubMed, 79 citations in OpenAlex.

  1. Article
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  5. Article
  6. Ovarian Cancer Susceptibility and Chemosensitivity to KRAS Modulation.International journal of molecular sciences · 2026
    Article
  7. Review
  8. Article
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  11. Article
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  13. Dual Targeting of CXCancers · 2024
    Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Harnessing preclinical models for the interrogation of ovarian cancer.Journal of experimental & clinical cancer research : CR · 2022
    Review

2 more citing papers are in PubMed but not listed here.

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

7 authors at 5 institutions in 1 country.

Kevin M EliasDana-Farber Cancer Institute, Boston, MA 02115, USA; Division of Gynecologic Oncology, Department of Obstetrics and Gynecology and Reproductive Biology, Brigham and Women's Hospital, Boston, MA 02115, USA; Harvard Medical School, Boston, MA 02115, USA.
Megan M EmoriDana-Farber Cancer Institute, Boston, MA 02115, USA; Graduate School of Arts and Sciences, Harvard University, Cambridge, MA 02138, USA.
Eniko PappThe Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA.
Emily MacDuffieDana-Farber Cancer Institute, Boston, MA 02115, USA.
Gottfried E KonecnyUniversity of California Los Angeles, Jonsson Comprehensive Cancer Center, Los Angeles, CA 90095, USA.
Victor E VelculescuThe Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA.
Ronny DrapkinDana-Farber Cancer Institute, Boston, MA 02115, USA; Harvard Medical School, Boston, MA 02115, USA. Electronic address: rdrapkin@mail.med.upenn.edu.
Harvard University · USJohns Hopkins University · USBrigham and Women's Hospital · USDana-Farber Cancer Institute · USUniversity of California, Los Angeles · US

Funding

Vaccinating against IGFBP-2 to prevent ovarian cancer relapseP50CA083636 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI DRESCHER, CHARLES, URBAN, NICOLE DENISE · 1999 to 2015
$35.1M
Proteomic, Genomic, and Longitudinal Pathways to Ovarian Cancer Biomarker DiscoveryU01CA152990 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI BIRRER, MICHAEL, SKATES, STEVEN J · 2010 to 2021
$8.9M
Large-Scale Genetic Analyses of Human CancerR01CA121113 · NCI · JOHNS HOPKINS UNIVERSITY · PI ANAGNOSTOU, VALSAMO, VELCULESCU, VICTOR E. · 2006 to 2022
$4.3M
Elafin as a biomarker in serous ovarian cancers and basal-like breast tumorsR21CA156021 · NCI · DANA-FARBER CANCER INST · PI DRAPKIN, RONNY I · 2013 to 2014
$406k
The Biochemical Contributions of Ovulation to Fallopian Tube TumorigenesisF31CA176995 · NCI · HARVARD MEDICAL SCHOOL · PI EMORI, MEGAN MARIE · 2014 to 2014
$30k
NCI NIH HHS CA121113NCI NIH HHS F31 CA176995NCI NIH HHS F31-CA176995-01A1NCI NIH HHS P50 CA083636NCI NIH HHS P50-CA083636NCI NIH HHS R01 CA121113NCI NIH HHS R21 CA156021NCI NIH HHS R21-CA156021NCI NIH HHS U01 CA152990NCI NIH HHS U01-CA152990
6 · The paper itself

Abstract

objectiveComparisons of The Cancer Genome Atlas (TCGA) with high grade serous ovarian cancer (HGSOC) cell lines used in research reveal that many common experimental models lack defining genomic characteristics seen in patient tumors. As cell lines exist with higher genomic fidelity to TCGA, this study aimed to evaluate the utility of these cell lines as tools for preclinical investigation.

methodsWe compared two HGSOC cell lines with supposed high genomic fidelity to TCGA, KURAMOCHI and OVSAHO, with the most commonly cited ovarian cancer cell line, SKOV3, which has poor genomic fidelity to TCGA. The lines were analyzed for genomic alterations, in vitro performance, and growth in murine xenografts.

resultsUsing targeted next generation sequencing analyses, we determined that each line had a distinct mutation profile, including alterations in TP53, and copy number variation of specific genes. KURAMOCHI and OVSAHO better recapitulated serous carcinoma morphology than SKOV3. All lines expressed PAX8 and stathmin, but KURAMOCHI and OVSAHO did not express CK7. KURAMOCHI was significantly more platinum sensitive than OVSAHO and SKOV3. Unlike SKOV3, KURAMOCHI and OVSAHO engrafted poorly in subcutaneous xenografts. KURAMOCHI and OVSAHO grew best after intraperitoneal injection in SCID mice and recapitulated miliary disease while SKOV3 grew in all murine systems and formed oligometastatic disease.

conclusionsThe research utility of HGSOC cell line models requires a comprehensive assessment of genomic as well as in vitro and in vivo properties. Cell lines with closer genomic fidelity to human tumors may have limitations in performance for preclinical investigation.

Indexed as

AnimalsCell Line, TumorFemaleHeterograftsHumansMiceMice, NudeMice, SCIDOvarian NeoplasmsCell line modelGenomicsOvarian cancerXenograft

Identifiers

PMID26321251
PMCPMC4587360
OpenAlexW2127882939

What OpenQuestion holds

Textmetadata
LicenceTDM
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.