Evidence map›Paper›PMID 19821025›Full record

ArticleBreast cancer research and treatment2010

Identification of WEE1 as a potential molecular target in cancer cells by RNAi screening of the human tyrosine kinome.

Lyndsay M Murrow, Sireesha V Garimella, Tamara L Jones, Natasha J Caplen, Stanley Lipkowitz

Abstract read
In one paragraph

Article in Breast cancer research and treatment, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

52 citing papers in PubMed, 87 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Review
  5. Review
  6. Targeting WEE1 Kinase for Breast Cancer Therapeutics: An Update.International journal of molecular sciences · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Seize the engine: Emerging cell cycle targets in breast cancer.Clinical and translational medicine · 2024
    Review
  11. Article
  12. Review
  13. Article
  14. The Influence of Cell Cycle Regulation on Chemotherapy.International journal of molecular sciences · 2021
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Targeting the WEE1 kinase strengthens the antitumor activity of imatinib via promoting KIT autophagic degradation in gastrointestinal stromal tumors.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2020
    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

5 authors at 3 institutions in 1 country.

Lyndsay M MurrowLaboratory of Cellular and Molecular Biology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, 37 Convent Drive, Bethesda, MD 20892-4256, USA.
Sireesha V Garimella
Tamara L Jones
Natasha J Caplen
Stanley Lipkowitz
National Cancer Institute · USNational Institutes of Health · USCenter for Cancer Research · US

Funding

TRAIL-induced Cell Death in Breast Cancer CellsZIASC007263 · NCI · DIVISION OF CLINICAL SCIENCES - NCI · PI LIPKOWITZ, STANLEY · 2009 to 2025
$11.8M
RNAi Analysis and Screening for Study of Genes and Anti-Cancer TreatmentsZIABC010939 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI CAPLEN, NATASHA · 2009 to 2015
$3.1M
The Induction of Gene-specific RNAi Against Cancer-associated GenesZIABC010613 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI CAPLEN, NATASHA · 2009 to 2015
$2.4M
RNAi Screening for the Systematic Discovery of Cancer Gene FunctionZIABC010615 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI CAPLEN, NATASHA · 2009 to 2015
$2.0M
The Induction of Gene-specific RNAi Against Cancer-associated GenesZ01BC010613 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI CAPLEN, NATASHA · 2005 to 2008
$577k
RNAi Screening for the Systematic Discovery of Cancer Gene FunctionZ01BC010615 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI CAPLEN, NATASHA · 2005 to 2008
$520k
RNAi Analysis and Screening for Study of Genes and Anti-Cancer TreatmentsZ01BC010939 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI CAPLEN, NATASHA · 2008 to 2008
$398k
Intramural NIH HHS Z01 BC010613Intramural NIH HHS Z01 BC010615Intramural NIH HHS Z01 BC010939Intramural NIH HHS ZIA BC010613Intramural NIH HHS ZIA BC010615Intramural NIH HHS ZIA BC010939
6 · The paper itself

Abstract

Breast cancers can be classified into those that express the estrogen (ER) and progesterone (PR) receptors, those with ERBB2 (HER-2/Neu) amplification, and those without expression of ER, PR, or amplification of ERBB2 (referred to as triple-negative or basal-like breast cancer). In order to identify potential molecular targets in breast cancer, we performed a synthetic siRNA-mediated RNAi screen of the human tyrosine kinome. A primary RNAi screen conducted in the triple-negative/basal-like breast cancer cell line MDA-MB231 followed by secondary RNAi screens and further studies in this cell line and two additional triple-negative/basal-like breast cancer cell lines, BT20 and HCC1937, identified the G2/M checkpoint protein, WEE1, as a potential therapeutic target. Similar sensitivity to WEE1 inhibition was observed in cell lines from all subtypes of breast cancer. RNAi-mediated silencing or small compound inhibition of WEE1 in breast cancer cell lines resulted in an increase in gammaH2AX levels, arrest in the S-phase of the cell cycle, and a significant decrease in cell proliferation. WEE1-inhibited cells underwent apoptosis as demonstrated by positive Annexin V staining, increased sub-G1 DNA content, apoptotic morphology, caspase activation, and rescue by the pan-caspase inhibitor, Z-VAD-FMK. In contrast, the non-transformed mammary epithelial cell line, MCF10A, did not exhibit any of these downstream effects following WEE1 silencing or inhibition. These results identify WEE1 as a potential molecular target in breast cancer.

Indexed as

Cell CycleCell ProliferationRNA InterferenceApoptosisBreast NeoplasmsCaspase InhibitorsCaspasesCell Cycle ProteinsCell Line, TumorCell SurvivalCysteine Proteinase InhibitorsErb-b2 Receptor Tyrosine KinasesFemaleHistonesHumansNuclear ProteinsCaspase InhibitorsCaspasesCell Cycle ProteinsCysteine Proteinase InhibitorsERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesH2AX protein, humanHistonesNuclear ProteinsProtein Kinase InhibitorsProtein-Tyrosine KinasesReceptors, EstrogenReceptors, ProgesteroneWEE1 protein, human

Identifiers

PMID19821025
PMCPMC3462346
OpenAlexW1989106838

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.