Evidence map›Paper›PMID 30567719›Full record

ArticleThe Journal of experimental medicine2019

Neutrophils facilitate ovarian cancer premetastatic niche formation in the omentum.

WonJae Lee, Song Yi Ko, Muhaned S Mohamed, Hilary A Kenny, Ernst Lengyel, Honami Naora

Abstract read
In one paragraph

Article in The Journal of experimental medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 319 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
319citing papers in PubMed, 1 pooled it
13.0field-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

319 citing papers in PubMed, 1 synthesis or guideline pooled it, 490 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Neutrophil extracellular traps (NETosis) in gynecologic cancers: from pathogenesis to therapeutic opportunities: a narrative review.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

WonJae LeeDepartment of Molecular and Cellular Oncology, University of Texas MD Anderson Cancer Center, Houston, TX.ORCID 0000-0003-2025-1555
Song Yi KoDepartment of Molecular and Cellular Oncology, University of Texas MD Anderson Cancer Center, Houston, TX.
Muhaned S MohamedDepartment of Molecular and Cellular Oncology, University of Texas MD Anderson Cancer Center, Houston, TX.
Hilary A KennySection of Gynecologic Oncology, Department of Obstetrics and Gynecology, University of Chicago, Chicago, IL.
Ernst LengyelSection of Gynecologic Oncology, Department of Obstetrics and Gynecology, University of Chicago, Chicago, IL.
Honami NaoraDepartment of Molecular and Cellular Oncology, University of Texas MD Anderson Cancer Center, Houston, TX hnaora@mdanderson.org.ORCID 0000-0003-1758-7605
The University of Texas MD Anderson Cancer Center · USUniversity of Chicago · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
Pre-metastatic Omental Niche Formation in Ovarian CancerR01CA217931 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI NAORA, HONAMI · 2018 to 2022
$1.8M
Mechanism of evasion by ovarian cancers from anti-VEGF therapyR01CA207034 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI NAORA, HONAMI · 2016 to 2020
$1.8M
Metabolic changes in ovarian cancer cells initiated by metastasis to adipose tissR01CA169604 · NCI · UNIVERSITY OF CHICAGO · PI LENGYEL, ERNST · 2013 to 2017
$1.7M
NCI NIH HHS P30 CA016672NCI NIH HHS R01 CA169604NCI NIH HHS R01 CA207034NCI NIH HHS R01 CA217931
6 · The paper itself

Abstract

Ovarian cancer preferentially metastasizes to the omentum, a fatty tissue characterized by immune structures called milky spots, but the cellular dynamics that direct this tropism are unknown. Here, we identified that neutrophil influx into the omentum is a prerequisite premetastatic step in orthotopic ovarian cancer models. Ovarian tumor-derived inflammatory factors stimulated neutrophils to mobilize and extrude chromatin webs called neutrophil extracellular traps (NETs). NETs were detected in the omentum of ovarian tumor-bearing mice before metastasis and of women with early-stage ovarian cancer. NETs, in turn, bound ovarian cancer cells and promoted metastasis. Omental metastasis was decreased in mice with neutrophil-specific deficiency of peptidylarginine deiminase 4 (PAD4), an enzyme that is essential for NET formation. Blockade of NET formation using a PAD4 pharmacologic inhibitor also decreased omental colonization. Our findings implicate NET formation in rendering the premetastatic omental niche conducive for implantation of ovarian cancer cells and raise the possibility that blockade of NET formation prevents omental metastasis.

Indexed as

AnimalsCell Line, TumorExtracellular TrapsFemaleHumansHydrolasesMiceMice, NudeNeoplasm MetastasisNeoplasms, ExperimentalNeutrophilsOmentumOvarian NeoplasmsPeritoneal NeoplasmsProtein-Arginine Deiminase Type 4Hydrolasespeptidylarginine deiminase 4, mouseProtein-Arginine Deiminase Type 4

Identifiers

PMID30567719
PMCPMC6314534
OpenAlexW2904189039

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.