Evidence map›Paper›PMID 34162418›Full record

ArticleJournal of experimental & clinical cancer research : CR2021

LncRNA CARMN overexpression promotes prognosis and chemosensitivity of triple negative breast cancer via acting as miR143-3p host gene and inhibiting DNA replication.

Xiaonan Sheng, Huijuan Dai, Yueyao Du, Jing Peng, Rui Sha, Fan Yang, Liheng Zhou, Yanping Lin, Shuguang Xu, Yifan Wu and 2 more

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.6field-weighted citation impact, top 3% 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

24 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Role of eRNAs in Cardiovascular Diseases.Current cardiology reviews · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Post-transcriptional regulation of tumor suppressor gene lncRNA CARMN via mJournal of cancer research and clinical oncology · 2023
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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 1 institution in 1 country.

Xiaonan Sheng *Department of Breast Surgery, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, P.R. China.ORCID http://orcid.org/0000-0001-6590-8579
Huijuan Dai *Department of Breast Surgery, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, P.R. China.
Yueyao Du *Department of Breast Surgery, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, P.R. China.
Jing PengDepartment of Breast Surgery, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, P.R. China.
Rui ShaDepartment of Breast Surgery, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, P.R. China.
Fan YangDepartment of Breast Surgery, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, P.R. China.
Liheng ZhouDepartment of Breast Surgery, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, P.R. China.
Yanping LinDepartment of Breast Surgery, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, P.R. China.
Shuguang XuDepartment of Breast Surgery, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, P.R. China.
Yifan WuDepartment of Breast Surgery, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, P.R. China.
Wenjin YinDepartment of Breast Surgery, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, P.R. China. followroad@163.com.
Jinsong LuDepartment of Breast Surgery, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, P.R. China. lujjss@163.com.
Shanghai Jiao Tong University · CN

Funding

Clinical Research Plan of SHDC SHDC2020CR3003AMultidisciplinary Cross Research Foundation of Shanghai Jiao Tong University YG2019QNA26Multidisciplinary Cross Research Foundation of Shanghai Jiao Tong University ZH2018QNA42National Natural Science Foundation of China 82002777Science and Technology Commission of Shanghai Municipality 20DZ2201600Shanghai Collaborative Innovation Center for Translational Medicine TM201908Shanghai Natural Science Foundation 19ZR1431100the Nurturing Fund of Renji Hospital PYMDT-002the Shanghai Rising Stars of Medical Talent Youth Development Program for Outstanding Youth Medical Talents 2018-16
6 · The paper itself

Abstract

backgroundTriple negative breast cancer (TNBC) is a subtype of breast cancer with poor prognosis and lack of effective treatment target. Here we screened differentially expressed lncRNAs through bioinformatics analysis and identified CARMN as a downregulated lncRNA which is lowest expressed in TNBC. We aimed to identify the potential role and molecular mechanisms of CARMN in TNBC.

methodsPredictive value of CARMN was explored in breast cancer cohorts. TNBC cell lines with CARMN overexpression or CARMN silence and were used for in vitro and in vivo experiments. RNA-seq of CARMN overexpressed cells was performed for exploring downstream of CARMN.

resultsCARMN is downregulated at different phase of malignant transformation of breast tissue. CARMN can predict both better prognosis and higher response rate of cisplatin-based neoadjuvant chemotherapy in breast cancer. A nomogram is built to predict cisplatin-based chemotherapy response in breast cancer. Through in vitro and in vivo studies, we confirmed CARMN can also inhibit tumorigenesis and enhance sensitivity to cisplatin in TNBC cells. RNA-seq and further experiments revealed CARMN can inhibit DNA replication. MCM5, an important DNA replication initiation factor, is the most downregulated gene in DNA replication pathway following CARMN overexpression. We confirmed CARMN can produce miR143-3p from its exon5 which is DROSHA and DICER dependent, resulting binding and decrease of MCM5. Moreover, suppressing miR143-3p can weaken function of CARMN in suppressing tumorigenesis and promoting chemosensitivity.

conclusionsOur results indicated lncRNA CARMN is a predictive biomarker of better prognosis and enhanced cisplatin sensitivity in TNBC. CARMN is the host gene of miR143-3p which downregulates MCM5, causing inhibited DNA replication.

Indexed as

Down-RegulationAdultAnimalsCell Cycle ProteinsCell Line, TumorCell ProliferationCell SurvivalCisplatinClinical Trials, Phase III as TopicFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticHumansMiceMicroRNAsMiddle AgedCell Cycle ProteinsCisplatinlong non-coding RNA CARMEN, humanMCM5 protein, humanMicroRNAsMIRN143 microRNA, humanRNA, Long NoncodingHost genelncRNAmiRNANeoadjuvant chemotherapyPredictive and prognostic biomarkerTriple negative breast cancer

Identifiers

PMID34162418
PMCPMC8220716
OpenAlexW3175897382

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.