Evidence map›Paper›PMID 28846716›Full record

ArticlePloS one2017

Association between local inflammation and breast tissue age-related lobular involution among premenopausal and postmenopausal breast cancer patients.

Mirette Hanna, Isabelle Dumas, Michèle Orain, Simon Jacob, Bernard Têtu, François Sanschagrin, Alexandre Bureau, Brigitte Poirier, Caroline Diorio

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.1field-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

16 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Review
  6. Systemic inflammation in older patients with breast cancer: the missing point in geriatric evaluations to sharpen survival prediction.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2022
    Article
  7. Article
  8. Article
  9. Article
  10. Breast Cancer and Microcalcifications: An Osteoimmunological Disorder?International journal of molecular sciences · 2020
    Review
  11. Article
  12. Article
  13. The Importance of Breast Adipose Tissue in Breast Cancer.International journal of molecular sciences · 2020
    Review
  14. Review
  15. Article
  16. Article
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 1 country.

Mirette HannaOncology Research Unit, CHU de Québec Research Center, Université Laval, Québec, Québec, Canada.
Isabelle DumasOncology Research Unit, CHU de Québec Research Center, Université Laval, Québec, Québec, Canada.
Michèle OrainOncology Research Unit, CHU de Québec Research Center, Université Laval, Québec, Québec, Canada.
Simon JacobOncology Research Unit, CHU de Québec Research Center, Université Laval, Québec, Québec, Canada.
Bernard TêtuOncology Research Unit, CHU de Québec Research Center, Université Laval, Québec, Québec, Canada.
François SanschagrinOncology Research Unit, CHU de Québec Research Center, Université Laval, Québec, Québec, Canada.
Alexandre BureauDepartment of Social and Preventive Medicine, Cancer Research Center, Université Laval, Québec, Québec, Canada.
Brigitte PoirierOncology Research Unit, CHU de Québec Research Center, Université Laval, Québec, Québec, Canada.
Caroline DiorioOncology Research Unit, CHU de Québec Research Center, Université Laval, Québec, Québec, Canada.
Université Laval · CAHôpital du Saint-Sacrement · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Increased levels of pro-inflammatory markers and decreased levels of anti-inflammatory markers in the breast tissue can result in local inflammation. We aimed to investigate whether local inflammation in the breast tissue is associated with age-related lobular involution, a process inversely related to breast cancer risk. Levels of eleven pro- and anti-inflammatory markers were assessed by immunohistochemistry in normal breast tissue obtained from 164 pre- and postmenopausal breast cancer patients. Involution status of the breast (degree of lobular involution and the predominant lobule type) was microscopically assessed in normal breast tissue on hematoxylin-eosin stained mastectomy slides. Multivariate generalized linear models were used to assess the associations. In age-adjusted analyses, higher levels of pro-inflammatory markers IL-6, TNF-α, CRP, COX-2, leptin, SAA1 and IL-8; and anti-inflammatory marker IL-10, were inversely associated with the prevalence of complete lobular involution (all P≤0.04). Higher levels of the pro-inflammatory marker COX-2 were also associated with lower prevalence of predominant type 1/no type 3 lobules in the breast, an indicator of complete involution, in age-adjusted analysis (P = 0.017). Higher tissue levels of inflammatory markers, mainly the pro-inflammatory ones, are associated with less involuted breasts and may consequently be associated with an increased risk of developing breast cancer.

Indexed as

AdultAge FactorsAgingBreast NeoplasmsCarcinoma, LobularCytokinesFemaleHumansInflammationMiddle AgedPostmenopausePremenopauseCytokines

Identifiers

PMID28846716
PMCPMC5573208
OpenAlexW2750022088

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.