Evidence map›Paper›PMID 33103351›Full record

Observational studyFEBS open bio2021

Long non-coding RNA SOX21-AS1 enhances the stemness of breast cancer cells via the Hippo pathway.

Lanzhen Li, Dongmei Meng, Ruiqing Wang

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in FEBS open bio, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

14 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Long non-coding RNAs in breast cancer stem cells.Medical oncology (Northwood, London, England) · 2023
    Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Review
  13. Review
  14. 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

3 authors at 2 institutions in 1 country.

Lanzhen LiDepartment of General Surgery, Linyi People's Hospital, Lanshan District, Linyi, China.
Dongmei MengCollege of Pharmacy, Heze University, Heze, China.
Ruiqing WangDepartment of Breast Surgery, Linyi People's Hospital, Lanshan District, Linyi, China.ORCID 0000-0003-3477-4314
Linyi People's Hospital · CNHeze University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Breast cancer stem cells (BCSCs) have high tumorigenicity and invasiveness, which contributes to recurrence and metastasis. The long non-coding RNA SOX21-AS1 has been previously reported to modulate the properties of breast cancer stem cells via targeting SOX2, although the underlying molecular mechanisms remain unclear. To investigate this issue, we first confirmed that the expression level of SOX21-AS1 is increased in breast cancer tissues and cell lines (MCF-7, MDA-MB-231, CSC-MCF-7, CSC-MDA-MB-231), especially in BCSCs. We demonstrated that SOX21-AS1 promotes the stemness of CSC-MCF-7 cells through western blot detection of stemness-related proteins, as well as side population and sphere formation assays. Overexpression of SOX21-AS1 enhanced the proliferation, migration and invasion of CSC-MCF-7 cells. We also observed that SOX21-AS1 inhibited the Hippo pathway. SOX21-AS1 enhanced the stemness, migration and invasion of CSC-MCF-7 cells by increasing the nuclear localization of YAP and decreasing the level of pYAP. Overall, we conclude that SOX21-AS1 may promote the stemness viability, proliferation, migration and invasion of BCSCs by inhibiting the Hippo pathway. Our findings provide insights into potential biomarkers and prognostic measures for the treatment of breast cancer.

Indexed as

Gene Expression Regulation, NeoplasticBiomarkers, TumorBreastBreast NeoplasmsCell Line, TumorCell ProliferationFemaleHippo Signaling PathwayHumansMiddle AgedNeoplasm StagingPrognosisRNA, Long NoncodingBiomarkers, Tumorlong noncoding RNA SOX21-AS1, humanRNA, Long Noncodingbreast cancer stem cellHippo pathwaylncRNA SOX21-AS1migrationproliferationstemness

Identifiers

PMID33103351
PMCPMC7780109
OpenAlexW3094150824

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.