Evidence map›Paper›PMID 35122017›Full record

ArticleNature cancer2021

Neutrophil oxidative stress mediates obesity-associated vascular dysfunction and metastatic transmigration.

Sheri A C McDowell, Robin B E Luo, Azadeh Arabzadeh, Samuel Doré, Nicolas C Bennett, Valérie Breton, Elham Karimi, Morteza Rezanejad, Ryan R Yang, Katherine D Lach and 15 more

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Nature cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 98 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed, 3 pooled it
8.7field-weighted citation impact, top 1% 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

98 citing papers in PubMed, 3 syntheses or guidelines pooled it, 145 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
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  11. Article
  12. Review
  13. Engineered bacteria reprogram tumor microenvironmentActa pharmaceutica Sinica. B · 2026
    Article
  14. Article
  15. Review
  16. Neutrophil extracellular traps in cancer.Nature reviews. Cancer · 2026
    Review
  17. Article
  18. Review
  19. Review
  20. Review

38 more citing papers are in PubMed but not listed here.

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

25 authors at 5 institutions in 2 countries.

Sheri A C McDowellRosalind and Morris Goodman Cancer Research Centre, McGill University, Montreal, Quebec, Canada.
Robin B E LuoRosalind and Morris Goodman Cancer Research Centre, McGill University, Montreal, Quebec, Canada.
Azadeh ArabzadehRosalind and Morris Goodman Cancer Research Centre, McGill University, Montreal, Quebec, Canada.
Samuel DoréRosalind and Morris Goodman Cancer Research Centre, McGill University, Montreal, Quebec, Canada.
Nicolas C BennettRosalind and Morris Goodman Cancer Research Centre, McGill University, Montreal, Quebec, Canada.
Valérie BretonRosalind and Morris Goodman Cancer Research Centre, McGill University, Montreal, Quebec, Canada.
Elham KarimiRosalind and Morris Goodman Cancer Research Centre, McGill University, Montreal, Quebec, Canada.
Morteza RezanejadDepartments of Psychology and Computer Science, University of Toronto, Toronto, Ontario, Canada.
Ryan R YangRosalind and Morris Goodman Cancer Research Centre, McGill University, Montreal, Quebec, Canada.
Katherine D LachDepartment of Pathology, Faculty of Medicine, McGill University, Montreal, Quebec, Canada.
Marianne S M IssacDepartment of Pathology, Faculty of Medicine, McGill University, Montreal, Quebec, Canada.ORCID http://orcid.org/0000-0003-1113-9270
Bozena SamborskaRosalind and Morris Goodman Cancer Research Centre, McGill University, Montreal, Quebec, Canada.
Lucas J M PerusRosalind and Morris Goodman Cancer Research Centre, McGill University, Montreal, Quebec, Canada.
Dan MoldoveanuRosalind and Morris Goodman Cancer Research Centre, McGill University, Montreal, Quebec, Canada.
Yuhong WeiRosalind and Morris Goodman Cancer Research Centre, McGill University, Montreal, Quebec, Canada.
Benoit FisetRosalind and Morris Goodman Cancer Research Centre, McGill University, Montreal, Quebec, Canada.
Roni F RayesRosalind and Morris Goodman Cancer Research Centre, McGill University, Montreal, Quebec, Canada.
Ian R WatsonRosalind and Morris Goodman Cancer Research Centre, McGill University, Montreal, Quebec, Canada.ORCID http://orcid.org/0000-0002-6025-3080
Lawrence KazakRosalind and Morris Goodman Cancer Research Centre, McGill University, Montreal, Quebec, Canada.ORCID http://orcid.org/0000-0002-7591-2544
Marie-Christine GuiotDepartment of Pathology, Faculty of Medicine, McGill University, Montreal, Quebec, Canada.
Pierre O FisetDepartment of Pathology, Faculty of Medicine, McGill University, Montreal, Quebec, Canada.
Jonathan D SpicerRosalind and Morris Goodman Cancer Research Centre, McGill University, Montreal, Quebec, Canada.ORCID http://orcid.org/0000-0003-2708-1309
Andrew J DannenbergDepartment of Medicine, Weill Cornell Medical College, New York, New York, USA.ORCID http://orcid.org/0000-0002-1901-6497
Logan A WalshRosalind and Morris Goodman Cancer Research Centre, McGill University, Montreal, Quebec, Canada. logan.walsh@mcgill.ca.ORCID http://orcid.org/0000-0001-8771-2577
Daniela F QuailRosalind and Morris Goodman Cancer Research Centre, McGill University, Montreal, Quebec, Canada. daniela.quail@mcgill.ca.ORCID http://orcid.org/0000-0002-6969-3250
McGill University Health Centre · CAMcGill University · CACornell University · USMontreal Neurological Institute and Hospital · CAUniversity of Toronto · CA

Funding

CIHR PJT-159742CIHR PJT-162137
6 · The paper itself

Abstract

Metastasis is the leading cause of cancer-related deaths, and obesity is associated with increased breast cancer (BC) metastasis. Preclinical studies have shown that obese adipose tissue induces lung neutrophilia associated with enhanced BC metastasis to this site. Here we show that obesity leads to neutrophil-dependent impairment of vascular integrity through loss of endothelial adhesions, enabling cancer cell extravasation into the lung. Mechanistically, neutrophil-produced reactive oxygen species in obese mice increase neutrophil extracellular DNA traps (NETs) and weaken endothelial junctions, facilitating the influx of tumor cells from the peripheral circulation. In vivo treatment with catalase, NET inhibitors or genetic deletion of Nos2 reversed this effect in preclinical models of obesity. Imaging mass cytometry of lung metastasis samples from patients with cancer revealed an enrichment in neutrophils with low catalase levels correlating with elevated body mass index. Our data provide insights into potentially targetable mechanisms that underlie the progression of BC in the obese population.

Indexed as

Breast NeoplasmsLung NeoplasmsAnimalsCatalaseFemaleHumansMiceNeutrophilsObesityOxidative StressCatalase

Identifiers

PMID35122017
OpenAlexW3157835721

What OpenQuestion holds

Textmetadata
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.