Evidence map›Paper›PMID 20953859›Full record

ArticleCancer chemotherapy and pharmacology2010

Resistance to platinum-based chemotherapy in lung cancer cell lines.

Jianli Chen, Nashwa Emara, Charalambos Solomides, Hemant Parekh, Henry Simpkins

Open access · greenAbstract read
In one paragraph

Article in Cancer chemotherapy and pharmacology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

18 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Article
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  4. Review
  5. Article
  6. RFWD3 Participates in the Occurrence and Development of Colorectal CancerFrontiers in cell and developmental biology · 2021
    Article
  7. Uncovering the Anti-Lung-Cancer Mechanisms of the Herbal Drug FDY2004 by Network Pharmacology.Evidence-based complementary and alternative medicine : eCAM · 2021
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. [Effect of PI3K/AKT pathway on cisplatin resistance in non-small cell lung cancer].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2014
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Targeting 14-3-3zeta in cancer therapy.Cancer gene therapy · 2012
    Review
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 1 country.

Jianli ChenNorth Shore-Long Island Jewish Health System, The Feinstein Institute for Medical Research, 350 Community Drive, Manhasset, NY 11030, USA.
Nashwa Emara
Charalambos Solomides
Hemant Parekh
Henry Simpkins
Temple University · USFeinstein Institute for Medical Research · US

Funding

Dihydrodiol dehydrogenase mediates cisplatin resistanceR01CA098804 · NCI · TEMPLE UNIV OF THE COMMONWEALTH · PI SIMPKINS, HENRY · 2003 to 2007
$1.1M
NCI NIH HHS R01 CA098804NCI NIH HHS R01-CA098804
6 · The paper itself

Abstract

purposeA series of six lung cancer cell lines of different cell origin (including small cell and mesothelioma) were characterized immunohistochemically and the role of a series of protein candidates previously implicated in drug resistance were investigated.

methodsThese include colony-forming and cell growth assays, immunohistochemistry, siRNA knockouts, real-time PCR and western blots.

resultsNo correlation was found with AKT, HO-1, HO-2, GRP78, 14-3-3zeta and ERCC1 levels and cisplatin nor oxaliplatin cytotoxicity, but an association was observed with levels of the enzyme, dihydrodiol dehydrogenase (DDH); an enzyme previously implicated in the development of platinum resistance. The relationship appeared to hold true for those cell lines derived from lung epithelial primary tumors but not for the neuroendocrine/small-cell and mesothelioma cell lines. siRNA knockouts to DDH-1 and DDH-2 were prepared with the cell line exhibiting the greatest resistance to cisplatin (A549) resulting in marked decreases in the DDH isoforms as assessed by real-time PCR, western blot and enzymatic activity. The DDH-1 knockout was far more sensitive to cisplatin than the DDH-2 knockout.

conclusionThus, sensitivity to cisplatin appeared to be associated with DDH levels in epithelial lung cancer cell lines with the DDH-1 isoform producing the greatest effect. Results in keeping with transfection experiments with ovarian and other cell lines.

Indexed as

Drug Resistance, Neoplasm3-alpha-Hydroxysteroid Dehydrogenase (B-Specific)AdenocarcinomaAntineoplastic Combined Chemotherapy ProtocolsBlotting, WesternCarcinoma, Non-Small-Cell LungCarcinoma, Small CellCarcinoma, Squamous CellCell Line, TumorCisplatinEndoplasmic Reticulum Chaperone BiPHumansHydroxysteroid DehydrogenasesImmunohistochemistryInhibitory Concentration 50Lung Neoplasms3-alpha-Hydroxysteroid Dehydrogenase (B-Specific)AKR1C2 protein, humanCisplatinEndoplasmic Reticulum Chaperone BiPHSPA5 protein, humanHydroxysteroid DehydrogenasesOrganoplatinum CompoundsOxaliplatinPlatinum Compounds

Identifiers

PMID20953859
PMCPMC2957658
OpenAlexW2088860340

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.