Evidence map›Paper›PMID 27015562›Full record

ArticleOncotarget2016

[Pemetrexed + Sorafenib] lethality is increased by inhibition of ERBB1/2/3-PI3K-NFκB compensatory survival signaling.

Laurence Booth, Jane L Roberts, Mehrad Tavallai, John Chuckalovcak, Daniel K Stringer, Antonis E Koromilas, David L Boone, William P McGuire, Andrew Poklepovic, Paul Dent

Registry-linked trialOpen access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01450384 (Phase I Study of Pemetrexed and Sorafenib in Advanced Malignancy), which is not on this map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.8field-weighted citation impact, top 8% 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.

NCT01450384 phase1completednot on this map

Phase I Study of Pemetrexed and Sorafenib in Advanced Malignancy

TypeinterventionalSponsorVirginia Commonwealth UniversityRan2011 to 2015Enrolled37ConditionsUnspecified Adult Solid TumorArmssorafenib tosylate, pemetrexed disodium, laboratory biomarker analysis, biopsy
3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Kinase inhibitors: look beyond the label on the bottle.Cancer drug resistance (Alhambra, Calif.) · 2019
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

10 authors at 4 institutions in 2 countries.

Laurence BoothDepartment of Biochemistry and Molecular Biology, Virginia Commonwealth University, Richmond, VA, USA.
Jane L RobertsDepartment of Biochemistry and Molecular Biology, Virginia Commonwealth University, Richmond, VA, USA.
Mehrad TavallaiDepartment of Biochemistry and Molecular Biology, Virginia Commonwealth University, Richmond, VA, USA.
John ChuckalovcakDepartment of Bio-Rad Laboratories, Hercules, CA, USA.
Daniel K StringerDepartment of Bio-Rad Laboratories, Hercules, CA, USA.
Antonis E KoromilasDepartment of Oncology, Lady Davis Institute for Medical Research, Montreal, QC, Canada.
David L BooneDepartment of Microbiology and Immunology, Indiana University School of Medicine-South Bend, South Bend, IN, USA.
William P McGuireDepartment of Bio-Rad Laboratories, Hercules, CA, USA.
Andrew PoklepovicDepartment of Medicine, Virginia Commonwealth University, Richmond, VA, USA.
Paul DentDepartment of Biochemistry and Molecular Biology, Virginia Commonwealth University, Richmond, VA, USA.
Virginia Commonwealth University · USBio-Rad (United States) · USIndiana University School of MedicineJewish General Hospital · CA

Funding

Virus Vector Shared ResourceP30CA016059 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI Keri R Maher · 1985 to 2026
$51.0M
Pemetrexed and sildenafil for lung cancerR01CA192613 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI DENT, PAUL · 2015 to 2019
$1.6M
NCI NIH HHS P30 CA016059NCI NIH HHS R01 CA192613
6 · The paper itself

Abstract

In the completed phase I trial NCT01450384 combining the anti-folate pemetrexed and the multi-kinase inhibitor sorafenib it was observed that 20 of 33 patients had prolonged stable disease or tumor regression, with one complete response and multiple partial responses. The pre-clinical studies in this manuscript were designed to determine whether [pemetrexed + sorafenib] -induced cell killing could be rationally enhanced by additional signaling modulators. Multiplex assays performed on tumor material that survived and re-grew after [pemetrexed + sorafenib] exposure showed increased phosphorylation of ERBB1 and of NFκB and IκB; with reduced IκB and elevated G-CSF and KC protein levels. Inhibition of JAK1/2 downstream of the G-CSF/KC receptors did not enhance [pemetrexed + sorafenib] lethality whereas inhibition of ERBB1/2/4 using kinase inhibitory agents or siRNA knock down of ERBB1/2/3 strongly promoted killing. Inhibition of ERBB1/2/4 blocked [pemetrexed + sorafenib] stimulated NFκB activation and SOD2 expression; and expression of IκB S32A S36A significantly enhanced [pemetrexed + sorafenib] lethality. Sorafenib inhibited HSP90 and HSP70 chaperone ATPase activities and reduced the interactions of chaperones with clients including c-MYC, CDC37 and MCL-1. In vivo, a 5 day transient exposure of established mammary tumors to lapatinib or vandetanib significantly enhanced the anti-tumor effect of [pemetrexed + sorafenib], without any apparent normal tissue toxicities. Identical data to that in breast cancer were obtained in NSCLC tumors using the ERBB1/2/4 inhibitor afatinib. Our data argue that the combination of pemetrexed, sorafenib and an ERBB1/2/4 inhibitor should be explored in a new phase I trial in solid tumor patients.

Indexed as

AnimalsAntineoplastic Combined Chemotherapy ProtocolsApoptosisBiomarkers, TumorBreast NeoplasmsCell ProliferationDrug SynergismErb-b2 Receptor Tyrosine KinasesErbB ReceptorsFemaleHumansLung NeoplasmsMiceMice, Inbred BALB CMice, NudeNeoplasm InvasivenessBiomarkers, TumorErb-b2 Receptor Tyrosine KinasesErbB ReceptorsNF-kappa BNiacinamidePemetrexedPhenylurea CompoundsPhosphoinositide-3 Kinase InhibitorsReceptor, ErbB-3SorafenibERBB1pemetrexedPTENsorafenib

Identifiers

PMID27015562
PMCPMC5029651
OpenAlexW2346042270

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.