Evidence map›Paper›PMID 19576622›Full record

ArticleGynecologic oncology2009

Rapamycin by itself and additively in combination with carboplatin inhibits the growth of ovarian cancer cells.

Peter W Schlosshauer, Wei Li, Kai-Ti Lin, Joseph L-K Chan, Lu-Hai Wang

Abstract read
In one paragraph

Article in Gynecologic oncology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

13 citing papers in PubMed, 22 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

5 authors at 2 institutions in 2 countries.

Peter W SchlosshauerDepartment of Pathology, The Mount Sinai School of Medicine, New York, NY 10029, USA.
Wei Li
Kai-Ti Lin
Joseph L-K Chan
Lu-Hai Wang
Icahn School of Medicine at Mount Sinai · USNational Health Research Institutes · TW

Funding

TRANSFORMING GENES OF AVIAN SARCOMA VIRUSESR01CA029339 · NCI · ROCKEFELLER UNIVERSITY · PI WANG, LU-HAI · 1985 to 2006
$2.3M
CELL TRANSFORMATION BY INSULIN AND IGFI RECEPTORSR01CA055054 · NCI · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI WANG, LU-HAI · 1992 to 2002
$870k
NCI NIH HHS CA 29339NCI NIH HHS R01 CA029339NCI NIH HHS R01 CA055054
6 · The paper itself

Abstract

objectiveThe current standard treatment for ovarian carcinoma, consisting of surgery followed by chemotherapy with carboplatin and paclitaxel, is fraught with a high rate of recurrences. We hypothesized that targeted inhibition of specific signaling pathways in combination with conventional drugs may increase chemotherapeutic efficacy.

methodsWe analyzed the expression and activation profiles of various signaling pathways in nine established ovarian cancer cell lines (CAOV-3, ES2, PA-1, SKOV-3, NIHOVCAR3, OV90, TOV112D, A1847, A2780) and 24 freshly procured human ovarian tumors. The PI3 kinase pathway component Akt was frequently overexpressed and/or activated in tumor cells. The effect of several PI3K pathway inhibitors (rapamycin, LY294002, SH-6) and rapamycin in combination with carboplatin on various tumor cell growth characteristics was tested in cell lines and fresh tumor-derived transient monolayer and organ cultures.

resultsRapamycin by itself and additively with carboplatin inhibited the growth and invasion, and increased the sensitivity to anoikis of most of the ovarian cancer cell lines and fresh tumors. The additive inhibitory effect may be due to enhanced apoptosis as demonstrated by Poly-ADP-Ribose Polymerase (PARP) cleavage and Annexin V staining in cells treated with both rapamycin and carboplatin.

conclusionsRapamycin in combination with standard chemotherapeutic agents may improve the efficiency of ovarian cancer treatment.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsApoptosisCarboplatinCell Growth ProcessesCell Line, TumorChromonesDrug SynergismFemaleHumansMechanistic Target of Rapamycin Complex 1MorpholinesMultiprotein ComplexesOncogene Protein v-aktOvarian NeoplasmsPhosphatidylinositol 3-KinasesPhosphatidylinositols2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-oneCarboplatinChromonesMechanistic Target of Rapamycin Complex 1MorpholinesMultiprotein ComplexesOncogene Protein v-aktPhosphatidylinositol 3-KinasesPhosphatidylinositolsPhosphoinositide-3 Kinase InhibitorsProteinsSH-6 compoundSirolimusTOR Serine-Threonine KinasesTranscription Factors

Identifiers

PMID19576622
PMCPMC2725429
OpenAlexW2046069332

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.