Evidence map›Paper›PMID 25612802›Full record

ArticleJournal of experimental & clinical cancer research : CR2014

Carfilzomib demonstrates broad anti-tumor activity in pre-clinical non-small cell and small cell lung cancer models.

Amanda F Baker, Neale T Hanke, Barbara J Sands, Liliana Carbajal, Janet L Anderl, Linda L Garland

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.7field-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

19 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Characterization of carfilzomib-resistant non-small cell lung cancer cell lines.Journal of cancer research and clinical oncology · 2018
    Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Elevated RABEX-5 protein expression predicts poor prognosis in combined small cell lung cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Article
  16. Article
  17. Article
  18. Review
  19. Article
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

6 authors at 3 institutions in 1 country.

Amanda F BakerUniversity of Arizona Cancer Center, College of Medicine, Section of Hematology/Oncology, 1515 N Campbell Ave, Tucson, AZ, USA. abaker@uacc.arizona.edu.
Neale T Hanke
Barbara J Sands
Liliana Carbajal
Janet L Anderl
Linda L Garland
University of Arizona Cancer CenterUniversity of Arizona · USAmgen (United States) · US

Funding

NCI NIH HHS P30CA02374-32
6 · The paper itself

Abstract

backgroundCarfilzomib (CFZ) is a proteasome inhibitor that selectively and irreversibly binds to its target and has been approved in the US for treatment of relapsed and refractory multiple myeloma. Phase 1B studies of CFZ reported signals of clinical activity in solid tumors, including small cell lung cancer (SCLC). The aim of this study was to investigate the activity of CFZ in lung cancer models.

methodsA diverse panel of human lung cancer cell lines and a SHP77 small cell lung cancer xenograft model were used to investigate the anti-tumor activity of CFZ.

resultsCFZ treatment inhibited both the constitutive proteasome and the immunoproteasome in lung cancer cell lines. CFZ had marked anti-proliferative activity in A549, H1993, H520, H460, and H1299 non-small cell lung cancer (NSCLC) cell lines, with IC50 values after 96 hour exposure from <1.0 nM to 36 nM. CFZ had more variable effects in the SHP77 and DMS114 SCLC cell lines, with IC50 values at 96 hours from <1 nM to 203 nM. Western blot analysis of CFZ-treated H1993 and SHP77 cells showed cleavage of poly ADP ribose polymerase (PARP) and caspase-3, indicative of apoptosis, and induction of microtubule-associated protein-1 light chain-3B (LC3B), indicative of autophagy. In SHP77 flank xenograft tumors, CFZ monotherapy inhibited tumor growth and prolonged survival, while no additive or synergistic anti-tumor efficacy was observed for CFZ + cisplatin (CDDP).

conclusionsCFZ demonstrated anti-proliferative activity in lung cancer cell lines in vitro and resulted in a significant survival advantage in mice with SHP77 SCLC xenografts, supporting further pre-clinical and clinical investigations of CFZ in NSCLC and SCLC.

Indexed as

AnimalsAntineoplastic AgentsApoptosisCell Line, TumorCell ProliferationCell SurvivalDisease Models, AnimalDrug Resistance, NeoplasmFemaleHumansLung NeoplasmsMiceOligopeptidesProteasome InhibitorsSmall Cell Lung CarcinomaTumor BurdenAntineoplastic AgentscarfilzomibOligopeptidesProteasome Inhibitors

Identifiers

PMID25612802
PMCPMC4304157
OpenAlexW2140074985

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.