Evidence map›Paper›PMID 24922005›Full record

ArticleJournal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer2014

Antitumor efficacy of the anti-interleukin-6 (IL-6) antibody siltuximab in mouse xenograft models of lung cancer.

Lanxi Song, Matthew A Smith, Parul Doshi, Kate Sasser, William Fulp, Soner Altiok, Eric B Haura

Abstract read
In one paragraph

Article in Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
4.5field-weighted citation impact, top 4% 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

61 citing papers in PubMed, 96 citations in OpenAlex.

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1 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 2 institutions in 1 country.

Lanxi SongDepartment of Thoracic Oncology, H. Lee Moffitt Cancer Center and Research Institute, Tampa, FL.
Matthew A SmithDepartment of Thoracic Oncology, H. Lee Moffitt Cancer Center and Research Institute, Tampa, FL.
Parul DoshiJanssen R&D, Spring House, PA.
Kate SasserJanssen R&D, Spring House, PA.
William FulpDepartment of Biostatistics, H. Lee Moffitt Cancer Center and Research Institute, Tampa, FL.
Soner AltiokDepartment of Anatomic Pathology, H. Lee Moffitt Cancer Center and Research Institute, Tampa, FL.
Eric B HauraDepartment of Thoracic Oncology, H. Lee Moffitt Cancer Center and Research Institute, Tampa, FL. Electronic address: Eric.haura@moffitt.org.
Moffitt Cancer Center · USJanssen (United States) · US

Funding

TRANSLATIONAL RESEARCHP30CA076292 · NCI · UNIVERSITY OF SOUTH FLORIDA · PI KENNETH Lynn WRIGHT · 1998 to 2026
$93.5M
Stat3 in EGFR Driven Non-Small Cell Lung CancerR01CA121182 · NCI · H. LEE MOFFITT CANCER CTR & RES INST · PI HAURA, ERIC B. · 2007 to 2011
$1.6M
NCI NIH HHS 1R01 CA121182-01A1NCI NIH HHS P30 CA076292NCI NIH HHS R01 CA121182
6 · The paper itself

Abstract

introductionInterleukin-6 (IL-6) can activate downstream signaling pathways in lung cancer cells, such as the STAT3 pathway, and is reported to be produced by tumor cells with activating EGFR mutations. We examined IL-6/STAT3 in lung cancer tumor tissues and the effects of siltuximab, a neutralizing antibody to human IL-6, in mouse models of lung cancer.

methodsIL-6 and STAT3 activation levels were compared with tumor histology and presence of KRAS mutations in snap-frozen, non-small-cell lung cancer tumors. The effects of siltuximab alone or in combination with erlotinib were examined in mouse xenograft models constructed using three cell line xenograft models and one primary explant mouse model. We examined the influence of cancer-associated fibroblasts (CAFs) on tumor growth and siltuximab effects.

resultsIL-6 levels were higher in tumors of squamous cell versus adenocarcinoma histology and were not associated with presence of KRAS mutations. Tyrosine phosphorylation status of STAT3 did not correlate with tumor IL-6 levels. Serine phosphorylation of STAT3 was correlated with KRAS mutation status. Both tumor and stromal cells contributed to total IL-6 within tumors. Siltuximab had minimal effect as a single agent in xenografts with tumor cells alone; however, in models coadministered with CAFs, siltuximab had more potent effects on tumor inhibition. We observed no effects of combined erlotinib and siltuximab.

conclusionsIL-6 is elevated in subsets of human NSCLCs, especially with squamous cell histology. Tumors supported by stromal production of IL-6 seem to be the most vulnerable to tumor growth inhibition by siltuximab.

Indexed as

AdenocarcinomaAnimalsAntibodies, MonoclonalAntineoplastic AgentsAntineoplastic Combined Chemotherapy ProtocolsCarcinoma, Non-Small-Cell LungCarcinoma, Squamous CellCell Line, TumorDisease Models, AnimalErlotinib HydrochlorideFemaleFibroblastsHumansInterleukin-6Lung NeoplasmsMiceAntibodies, MonoclonalAntineoplastic AgentsErlotinib HydrochlorideInterleukin-6KRAS protein, humanProto-Oncogene ProteinsProto-Oncogene Proteins p21(ras)Quinazolinesras ProteinsSerinesiltuximabSTAT3 protein, humanSTAT3 Transcription FactorTyrosine

Identifiers

PMID24922005
PMCPMC4057975
OpenAlexW2086629043

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.