Evidence map›Paper›PMID 28687085›Full record

ArticleBMC cancer2017

Regulation of early growth response 2 expression by secreted frizzled related protein 1.

Kelly J Gregory, Stephanie M Morin, Sallie S Schneider

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2017. 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
0.6field-weighted citation impact, top 34% 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, 20 citations in OpenAlex.

  1. Article
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  9. Cell-type-specific epigenomic variations associated withNAR genomics and bioinformatics · 2022
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. The Importance of Breast Adipose Tissue in Breast Cancer.International journal of molecular sciences · 2020
    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 3 institutions in 1 country.

Kelly J GregoryPioneer Valley Life Sciences Institute, Baystate Medical Center, 3601 Main St, Springfield, MA, 01199, USA. kelly.gregory@baystatehealth.org.
Stephanie M MorinDepartment of Biology, University of Massachusetts, Amherst, MA, 01003, USA.
Sallie S SchneiderPioneer Valley Life Sciences Institute, Baystate Medical Center, 3601 Main St, Springfield, MA, 01199, USA. sallie.schneider@baystatehealth.org.
Baystate Medical Center · USPioneer (United States) · USUniversity of Massachusetts Amherst · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSecreted frizzled-related protein 1 (SFRP1) expression is down-regulated in a multitude of cancers, including breast cancer. Loss of Sfrp1 also exacerbates weight gain as well as inflammation. Additionally, loss of SFRP1 enhances TGF-β signaling and the downstream MAPK pathway. TGF-β has been shown to increase the expression of Early Growth Response 2 (EGR2), a transcription factor implicated in immune function in a wide variety of cell types. The work described here was initiated to determine whether SFRP1 modulation affects TGF-β mediated EGR2 expression in mammary tissues as well as macrophage polarization.

methodsReal-time PCR analysis was performed to examine EGR2 expression in human and murine mammary epithelial cells and tissues in response to SFRP1 modulation. Chemical inhibition was employed to investigate the roles TGF-β and MAPK signaling play in the control of EGR2 expression in response to SFRP1 loss. Primary murine macrophages were isolated from Sfrp1

resultsKnockdown of SFRP1 expression increases the expression of EGR2 mRNA in human mammary epithelial cells and addition of rSFRP1 decreases the expression of EGR2 when added to explant mammary gland tissues. Chemical inhibition of both TGF-β and MAPK signaling in Sfrp1

conclusionsLoss of SFRP1 likely contributes to tumor progression by altering the expression of a critical transcription factor in both the epithelium and the immune system.

Indexed as

Gene Expression Regulation, NeoplasticAnimalsBreast NeoplasmsCell Line, TumorDisease Models, AnimalEarly Growth Response Protein 2Epithelial CellsFemaleFrizzled-Related ProteinsHumansIntracellular Signaling Peptides and ProteinsMacrophagesMammary Glands, AnimalMAP Kinase Signaling SystemMiceMice, KnockoutEarly Growth Response Protein 2EGR2 protein, humanFrizzled-Related ProteinsIntracellular Signaling Peptides and ProteinsProteinsTransforming Growth Factor betaEGR2Macrophage polarizationMammary glandMAPKSFRP1TGF-β

Identifiers

PMID28687085
PMCPMC5501954
OpenAlexW2724535511

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.