Evidence map›Paper›PMID 32706336›Full record

ArticleeLife2020

Estrogen exacerbates mammary involution through neutrophil-dependent and -independent mechanism.

Chew Leng Lim, Yu Zuan Or, Zoe Ong, Hwa Hwa Chung, Hirohito Hayashi, Smeeta Shrestha, Shunsuke Chiba, Feng Lin, Valerie Chun Ling Lin

Open access · goldAbstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

21 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
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  5. Rat somatic genome editing enables ER+ breast cancer modeling.bioRxiv : the preprint server for biology · 2025
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. miR-30a-3p Regulates Autophagy in the Involution of Mice Mammary Glands.International journal of molecular sciences · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
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  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

9 authors at 2 institutions in 2 countries.

Chew Leng Lim *NTU Institute for Health Technologies, Interdisciplinary Graduate School, Nanyang Technological University, Singapore, Singapore.ORCID 0000-0003-4529-2732
Yu Zuan Or *School of Biological Sciences, Nanyang Technological University, Singapore, Singapore.
Zoe OngSchool of Biological Sciences, Nanyang Technological University, Singapore, Singapore.
Hwa Hwa ChungSchool of Biological Sciences, Nanyang Technological University, Singapore, Singapore.
Hirohito HayashiDivision of Chemistry and Biological Chemistry, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore, Singapore.
Smeeta ShresthaSchool of Basic and Applied Sciences, Dayananda Sagar University, Bangalore, India.ORCID 0000-0002-6560-4230
Shunsuke ChibaDivision of Chemistry and Biological Chemistry, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore, Singapore.
Feng LinSchool of Computer Science and Engineering, Nanyang Technological University, Singapore, Singapore.
Valerie Chun Ling LinSchool of Biological Sciences, Nanyang Technological University, Singapore, Singapore.ORCID 0000-0002-7997-2771
Nanyang Technological University · SGDayananda Sagar University · IN

Funding

Ministry of Education of Singapore MOE2017-T1-002-08Ministry of Education of Singapore MOE2017-T1-002-081
6 · The paper itself

Abstract

There is strong evidence that the pro-inflammatory microenvironment during post-partum mammary involution promotes parity-associated breast cancer. Estrogen exposure during mammary involution drives tumor growth through neutrophils' activity. However, how estrogen and neutrophils influence mammary involution are unknown. Combined analysis of transcriptomic, protein, and immunohistochemical data in BALB/c mice showed that estrogen promotes involution by exacerbating inflammation, cell death and adipocytes repopulation. Remarkably, 88% of estrogen-regulated genes in mammary tissue were mediated through neutrophils, which were recruited through estrogen-induced CXCR2 signalling in an autocrine fashion. While neutrophils mediate estrogen-induced inflammation and adipocytes repopulation, estrogen-induced mammary cell death was via lysosome-mediated programmed cell death through upregulation of

Indexed as

Gene Expression Regulation, NeoplasticAnimalsBreast NeoplasmsDisease Models, AnimalEstrogensFemaleHumansMammary Glands, AnimalMammary Neoplasms, AnimalMiceMice, Inbred BALB CNeutrophilsParityPostpartum PeriodUp-RegulationEstrogensdevelopmental biologyEstrogenhumanimmunologyinflammationmammary involutionmouseneutrophils

Identifiers

PMID32706336
PMCPMC7417171
OpenAlexW3045356043

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.