Evidence map›Paper›PMID 22931248›Full record

ArticleBMC cancer2012

Derivation and characterization of matched cell lines from primary and recurrent serous ovarian cancer.

Isabelle J Létourneau, Michael C J Quinn, Lu-Lin Wang, Lise Portelance, Katia Y Caceres, Louis Cyr, Nathalie Delvoye, Liliane Meunier, Manon de Ladurantaye, Zhen Shen and 4 more

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
3.4field-weighted citation impact, top 9% 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

49 citing papers in PubMed, 77 citations in OpenAlex.

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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

14 authors at 3 institutions in 1 country.

Isabelle J LétourneauCentre de recherche du Centre hospitalier de l'Université de Montréal (CHUM)/Institut du cancer de Montréal, Montréal, Canada.
Michael C J Quinn
Lu-Lin Wang
Lise Portelance
Katia Y Caceres
Louis Cyr
Nathalie Delvoye
Liliane Meunier
Manon de Ladurantaye
Zhen Shen
Suzanna L Arcand
Patricia N Tonin
Diane M Provencher
Anne-Marie Mes-Masson
Centre Hospitalier de l’Université de Montréal · CAMcGill University Health Centre · CAUniversité de Montréal · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

backgroundCell line models have proven to be effective tools to investigate a variety of ovarian cancer features. Due to the limited number of cell lines, particularly of the serous subtype, the heterogeneity of the disease, and the lack of cell lines that model disease progression, there is a need to further develop cell line resources available for research. This study describes nine cell lines derived from three ovarian cancer cases that were established at initial diagnosis and at subsequent relapse after chemotherapy.

methodsThe cell lines from three women diagnosed with high-grade serous ovarian cancer (1369, 2295 and 3133) were derived from solid tumor (TOV) and ascites (OV), at specific time points at diagnosis and relapse (R). Primary treatment was a combination of paclitaxel/carboplatin (1369, 3133), or cisplatin/topotecan (2295). Second line treatment included doxorubicin, gemcitabine and topotecan. In addition to molecular characterization (p53, HER2), the cell lines were characterized based on cell growth characteristics including spheroid growth, migration potential, and anchorage independence. The in vivo tumorigenicity potential of the cell lines was measured. Response to paclitaxel and carboplatin was assessed using a clonogenic assay.

resultsAll cell lines had either a nonsense or missense TP53 mutations. The ability to form compact spheroids or aggregates was observed in six of nine cell lines. Limited ability for migration and anchorage independence was observed. The OV3133(R) cell line, formed tumors at subcutaneous sites in SCID mice. Based on IC50 values and dose response curves, there was clear evidence of acquired resistance to carboplatin for TOV2295(R) and OV2295(R2) cell lines.

conclusionThe study identified nine new high-grade serous ovarian cancer cell lines, derived before and after chemotherapy that provides a unique resource for investigating the evolution of this common histopathological subtype of ovarian cancer.

Indexed as

Cell Line, TumorCystadenocarcinoma, SerousOvarian NeoplasmsAdultAgedAnimalsAntineoplastic Combined Chemotherapy ProtocolsAscitesBlotting, WesternCarboplatinCisplatinDeoxycytidineDoxorubicinFemaleGemcitabineHumansCarboplatinCisplatinDeoxycytidineDoxorubicinGemcitabinePaclitaxelTopotecan

Identifiers

PMID22931248
PMCPMC3532154
OpenAlexW1996695999

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.