Evidence map›Paper›PMID 33098638›Full record

ArticleAging2020

Cross-talk between the ER pathway and the lncRNA MAFG-AS1/miR-339-5p/ CDK2 axis promotes progression of ER+ breast cancer and confers tamoxifen resistance.

Jing Feng, Ti Wen, Zhi Li, Liang Feng, Lu Zhou, Zichang Yang, Lu Xu, Sha Shi, Kezuo Hou, Jiming Shen and 2 more

Open access · greenAbstract read
In one paragraph

Article in Aging, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
2.1field-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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Carcinogenic roles of MAFG-AS1 in human cancers.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
    Review
  16. Article
  17. LncRNA MAFG-AS1 is involved in human cancer progression.European journal of medical research · 2023
    Review
  18. Review
  19. Interplay between LncRNAs and microRNAs in Breast Cancer.International journal of molecular sciences · 2023
    Review
  20. Metformin and long non-coding RNAs in breast cancer.Journal of translational medicine · 2023
    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

12 authors at 2 institutions in 1 country.

Jing FengDepartment of Medical Oncology, The First Hospital of China Medical University, Shenyang 110001, China.
Ti WenDepartment of Medical Oncology, The First Hospital of China Medical University, Shenyang 110001, China.
Zhi LiDepartment of Medical Oncology, The First Hospital of China Medical University, Shenyang 110001, China.
Liang FengDepartment of Breast Surgery, The First Hospital of China Medical University, Shenyang 110001, China.
Lu ZhouDepartment of Medical Oncology, The First Hospital of China Medical University, Shenyang 110001, China.
Zichang YangDepartment of Medical Oncology, The First Hospital of China Medical University, Shenyang 110001, China.
Lu XuDepartment of Medical Oncology, The First Hospital of China Medical University, Shenyang 110001, China.
Sha ShiDepartment of Medical Oncology, The First Hospital of China Medical University, Shenyang 110001, China.
Kezuo HouDepartment of Medical Oncology, The First Hospital of China Medical University, Shenyang 110001, China.
Jiming ShenDepartment of Medical Oncology, The First Hospital of China Medical University, Shenyang 110001, China.
Xu HanDepartment of Medical Oncology, The First Hospital of China Medical University, Shenyang 110001, China.
Yuee TengDepartment of Medical Oncology, The First Hospital of China Medical University, Shenyang 110001, China.
China Medical University · CNFirst Hospital of China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hormone receptor-positive breast cancer accounts for around 75% of breast cancers. The estrogen receptor pathway promotes tumor progression and endocrine resistance. Recently, the cross-talk between the ER signaling pathway and cell cycle regulation has been identified. It is necessary to determine the underlying molecular mechanisms involved in the ER signaling pathway and find new target genes for prognosis and drug resistance in ER+ breast cancer. In this study, lncRNA MAFG-AS1 was shown to be up-regulated and associated with poor prognosis in ER+ breast cancer. Functionally, down-regulation of MAFG-AS1 could inhibit cell proliferation and promote apoptosis. In addition, MAFG-AS1 which contained an estrogen-responsive element could promote CDK2 expression by sponging miR-339-5p. Subsequently, MAFG-AS1 and CDK2 were found to be up-regulated in tamoxifen-resistant MCF-7 cells. Cross-talk between the ER signaling pathway and cell cycle conducted by MAFG-AS1 and CDK2 could promote tamoxifen resistance. In conclusion, our study indicated that estrogen-responsive lncRNA MAFG-AS1 up-regulated CDK2 by sponging miR-339-5p, which promoted ER+ breast cancer proliferation. Cross-talk between the ER signaling pathway and cell cycle suggested that lncRNA MAFG-AS1 is a potential biomarker and therapeutic target in ER+ breast cancer. CDK2 inhibitors may be applied to endocrine resistance therapy.

Indexed as

Drug Resistance, NeoplasmReceptor Cross-TalkRNA, Long NoncodingSignal TransductionAntineoplastic Agents, HormonalBreast NeoplasmsCyclin-Dependent Kinase 2Disease ProgressionFemaleHumansMafG Transcription FactorMicroRNAsMiddle AgedReceptors, EstrogenRepressor ProteinsTamoxifenAntineoplastic Agents, HormonalCDK2 protein, humanCyclin-Dependent Kinase 2MAFG protein, humanMafG Transcription FactorMicroRNAsMIRN339 microRNA, humanReceptors, EstrogenRepressor ProteinsRNA, Long NoncodingTamoxifenbreast cancercell cycleceRNAlncRNAMAFG-AS1tamoxifen resistance

Identifiers

PMID33098638
PMCPMC7655217
OpenAlexW3094350944

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.