Evidence map›Paper›PMID 30700828›Full record

ArticleOncogene2019

Combining CDK4/6 inhibition with taxanes enhances anti-tumor efficacy by sustained impairment of pRB-E2F pathways in squamous cell lung cancer.

Joan Cao, Zhou Zhu, Hui Wang, Timothy C Nichols, Goldie Y L Lui, Shibing Deng, Paul A Rejto, Todd VanArsdale, James S Hardwick, Scott L Weinrich and 1 more

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

26 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Circular RNAs: Regulators of endothelial cell dysfunction in atherosclerosis.Journal of molecular medicine (Berlin, Germany) · 2024
    Review
  6. CDK4/6 inhibitors in lung cancer: current practice and future directions.European respiratory review : an official journal of the European Respiratory Society · 2024
    Review
  7. Estrogen Therapy Induces Receptor-Dependent DNA Damage Enhanced by PARP Inhibition in ER+ Breast Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2023
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Selective CDK4/6 Inhibitors: Biologic Outcomes, Determinants of Sensitivity, Mechanisms of Resistance, Combinatorial Approaches, and Pharmacodynamic Biomarkers.American Society of Clinical Oncology educational book. American Society of Clinical Oncology. Annual Meeting · 2020
    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

11 authors at 3 institutions in 1 country.

Joan CaoOncology Translational Research, Pfizer Inc., San Diego, CA, 92121, USA.
Zhou ZhuOncology Translational Research, Pfizer Inc., San Diego, CA, 92121, USA.
Hui WangGenomics Institute of the Novartis Research Foundation, San Diego, CA, 92121, USA.
Timothy C NicholsDrug Safety Research and Development, Pfizer Inc., San Diego, CA, 92121, USA.
Goldie Y L LuiFred Hutchinson Cancer Research Center, Seattle, WA, 98109, USA.
Shibing DengBiostatistics, La Jolla Laboratories, Pfizer Inc., San Diego, CA, 92121, USA.
Paul A RejtoOncology Translational Research, Pfizer Inc., San Diego, CA, 92121, USA.
Todd VanArsdaleTumor Cell Biology, Oncology Research and Development, Pfizer Inc., San Diego, CA, 92121, USA.
James S HardwickOncology Translational Research, Pfizer Inc., San Diego, CA, 92121, USA.
Scott L WeinrichOncology Translational Research, Pfizer Inc., San Diego, CA, 92121, USA.
Ping WeiOncology Translational Research, Pfizer Inc., San Diego, CA, 92121, USA. ping.wei@pfizer.com.
Pfizer (United States) · USFred Hutch Cancer Center · USGenomics Institute of the Novartis Research Foundation · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The CDK4/6 inhibitor palbociclib reduces tumor growth by decreasing retinoblastoma (RB) protein phosphorylation and inducing cell cycle arrest at the G1/S phase transition. Palbociclib in combination with anti-hormonal therapy brings significant benefit to breast cancer patients. In this study, novel combination approaches and underlying molecular/cellular mechanisms for palbociclib were explored in squamous cell lung cancer (SqCLC), the second most common subtype of non-small cell lung cancer. While approximate 20% lung patients benefit from immunotherapy, most SqCLC patients who receive platinum-doublet chemotherapy as first-line treatment, which often includes a taxane, are still in need of more effective combination therapies. Our results demonstrated enhanced cytotoxicity and anti-tumor effect with palbociclib plus taxanes at clinically achievable doses in multiple SqCLC models with diverse cancer genetic backgrounds. Comprehensive gene expression analysis revealed a sustained disruption of pRB-E2F signaling by combination that was accompanied with enhanced regulation of pleiotropic biological effects. These included several novel mechanisms such as abrogation of G2/M and mitotic spindle assembly checkpoints, as well as impaired induction of hypoxia-inducible factor 1 alpha (HIF-1α). The decrease in HIF-1α modulated a couple key angiogenic and anti-angiogenic factors, resulting in an enhanced anti-angiogenic effect. This preclinical work suggests a new therapeutic opportunity for palbociclib in lung and other cancers currently treated with taxane based chemotherapy as standard of care.

Indexed as

Angiogenesis InhibitorsAnimalsAntineoplastic Combined Chemotherapy ProtocolsBridged-Ring CompoundsCarcinoma, Non-Small-Cell LungCarcinoma, Squamous CellCell LineCell Line, TumorCell ProliferationCyclin-Dependent Kinase 4Cyclin-Dependent Kinase 6E2F Transcription FactorsFemaleG2 Phase Cell Cycle CheckpointsGene ExpressionHumansAngiogenesis InhibitorsBridged-Ring CompoundsCDK4 protein, humanCDK6 protein, humanCyclin-Dependent Kinase 4Cyclin-Dependent Kinase 6E2F Transcription FactorspalbociclibPiperazinesPyridinesRetinoblastoma ProteintaxaneTaxoids

Identifiers

PMID30700828
OpenAlexW2912262921

What OpenQuestion holds

Textmetadata
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.