Evidence map›Paper›PMID 34761877›Full record

ArticleCancer medicine2021

Protective role of cytoplasmic p21Cip1/Waf1 in apoptosis of CDK4/6 inhibitor-induced senescence in breast cancer cells.

Irna D Kartika, Hitoshi Kotani, Yuichi Iida, Akira Koyanagi, Ryosuke Tanino, Mamoru Harada

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.3field-weighted citation impact, top 17% 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

16 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. CDKN2A/B Homozygous Deletion Sensitizes IDH-Mutant Glioma to CDK4/6 Inhibition.Clinical cancer research : an official journal of the American Association for Cancer Research · 2024
    Article
  9. Article
  10. Article
  11. CDKN1A/p21 in Breast Cancer: Part of the Problem, or Part of the Solution?International journal of molecular sciences · 2023
    Review
  12. Review
  13. Article
  14. Protective roles of cytoplasmic p21Cell proliferation · 2022
    Article
  15. Review
  16. 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

6 authors at 1 institution in 2 countries.

Irna D KartikaDepartment of Immunology, Shimane University Faculty of Medicine, Shimane, Japan.
Hitoshi KotaniDepartment of Immunology, Shimane University Faculty of Medicine, Shimane, Japan.
Yuichi IidaDepartment of Immunology, Shimane University Faculty of Medicine, Shimane, Japan.
Akira KoyanagiDepartment of Immunology, Shimane University Faculty of Medicine, Shimane, Japan.
Ryosuke TaninoDivision of Medical Oncology & Respiratory Medicine, Department of Internal Medicine, Shimane University Faculty of Medicine, Shimane, Japan.
Mamoru HaradaDepartment of Immunology, Shimane University Faculty of Medicine, Shimane, Japan.ORCID 0000-0002-9737-0360
Shimane University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inhibition of CDK4/6 slows the cell cycle and induces senescence in breast cancer cells. However, senescent cancer cells promote invasion and metastasis. Several drugs reportedly target senescent cells, including ABT-263 (navitoclax). We examined the effects of the CDK4/6 inhibitor abemaciclib and ABT-263 on two human breast cancer cell lines. The abemaciclib and ABT-263 combination additively decreased the viability of MDA-MB-231 cells, but not MCF-7 cells. Also, the combination therapy-induced caspase-dependent apoptosis in MDA-MB-231 cells. Combination therapy with abemaciclib and ABT-737, an ABT-263 analog, significantly suppressed the in vivo growth of MDA-MB-231 with transient body-weight loss. Given that p16

Indexed as

AnimalsApoptosisBreast NeoplasmsCell Line, TumorCellular SenescenceCyclin-Dependent Kinase 4Cyclin-Dependent Kinase 6Cyclin-Dependent Kinase Inhibitor p21FemaleHumansMiceMice, NudeTransfectionCDK4 protein, humanCDK6 protein, humanCdkn1a protein, mouseCyclin-Dependent Kinase 4Cyclin-Dependent Kinase 6Cyclin-Dependent Kinase Inhibitor p21abemaciclibABT-263breast cancerp21senescence

Identifiers

PMID34761877
PMCPMC8683524
OpenAlexW3211407050

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.