Evidence map›Paper›PMID 32970704›Full record

ArticlePloS one2020

Flavopiridol causes cell cycle inhibition and demonstrates anti-cancer activity in anaplastic thyroid cancer models.

Nicole Pinto, Stephenie D Prokopec, Farhad Ghasemi, Jalna Meens, Kara M Ruicci, Imran M Khan, Neil Mundi, Krupal Patel, Myung W Han, John Yoo and 8 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.8field-weighted citation impact, top 26% 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

9 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Article
  3. Flavopiridol: a promising cyclin-dependent kinase inhibitor in cancer treatment.Naunyn-Schmiedeberg's archives of pharmacology · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. 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

18 authors at 4 institutions in 3 countries.

Nicole PintoDepartment of Otolaryngology-Head and Neck Surgery, Western University, London, Ontario, Canada.
Stephenie D ProkopecOntario Institute for Cancer Research, Toronto, Ontario, Canada.
Farhad GhasemiDepartment of Otolaryngology-Head and Neck Surgery, Western University, London, Ontario, Canada.
Jalna MeensPrincess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Kara M RuicciDepartment of Otolaryngology-Head and Neck Surgery, Western University, London, Ontario, Canada.
Imran M KhanDepartment of Otolaryngology-Head and Neck Surgery, Western University, London, Ontario, Canada.ORCID 0000-0003-3020-1324
Neil MundiDepartment of Otolaryngology-Head and Neck Surgery, Western University, London, Ontario, Canada.
Krupal PatelDepartment of Otolaryngology-Head and Neck Surgery, Western University, London, Ontario, Canada.
Myung W HanDepartment of Otolaryngology-Head and Neck Surgery, Western University, London, Ontario, Canada.
John YooDepartment of Otolaryngology-Head and Neck Surgery, Western University, London, Ontario, Canada.
Kevin FungDepartment of Otolaryngology-Head and Neck Surgery, Western University, London, Ontario, Canada.
Danielle MacNeilDepartment of Otolaryngology-Head and Neck Surgery, Western University, London, Ontario, Canada.
Joe S MymrykDepartment of Oncology, Western University, London, Ontario, Canada.
Alessandro DattiNetwork Biology Collaborative Centre, Lunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, Toronto, Ontario, Canada.
John W BarrettDepartment of Otolaryngology-Head and Neck Surgery, Western University, London, Ontario, Canada.
Paul C BoutrosOntario Institute for Cancer Research, Toronto, Ontario, Canada.ORCID 0000-0003-0553-7520
Laurie AillesPrincess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Anthony C NicholsDepartment of Otolaryngology-Head and Neck Surgery, Western University, London, Ontario, Canada.
Western University · CAOntario Institute for Cancer Research · CAUniversity Health Network · CAMount Sinai Hospital · CA

Funding

Women's CancersP30CA016042 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Samuel Wheeler French · 1985 to 2026
$134.5M
UCLA SPORE in Brain CancerP50CA211015 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Yvonne Yu-Hsuan Chen · 2017 to 2026
$25.2M
NCI NIH HHS P30 CA016042
6 · The paper itself

Abstract

Anaplastic thyroid cancer (ATC) is a rare, but nearly uniformly fatal disease that is typically resistant to chemotherapy and radiation. Alternative strategies to target this cancer at a molecular level are necessary in order to improve dismal outcomes for ATC patients. We examined the effects of flavopiridol, a CDK inhibitor, in a panel of ATC cell lines. When cell lines were treated over a ten-point concentration range, CAL62, KMH2 and BHT-101 cell lines had a sub micromolar half-maximal inhibitory concentration, while no effect was seen in the non-cancerous cell line IMR-90. Flavopiridol treatment resulted in decreased levels of the cell cycle proteins CDK9 and MCL1, and induced cell cycle arrest. Flavopiridol also decreased the in vitro ability of ATC cells to form colonies and impeded migration using a transwell migration assay. In vivo, flavopiridol decreased tumor weight and tumor volume over time in a patient-derived xenograft model of ATC. Given the observed in vitro and in vivo activity, flavopiridol warrants further investigation for treatment of ATC.

Indexed as

Cell Cycle CheckpointsAnimalsApoptosisCell Line, TumorCell MovementCell ProliferationCyclin-Dependent Kinase 9FlavonoidsHumansMaleMiceMice, Inbred NODMice, SCIDPiperidinesProtein Kinase InhibitorsRNA InterferencealvocidibCyclin-Dependent Kinase 9FlavonoidsPiperidinesProtein Kinase InhibitorsRNA, Small Interfering

Identifiers

PMID32970704
PMCPMC7514001
OpenAlexW3088661870

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.