Evidence map›Paper›PMID 34638514›Full record

ArticleCancers2021

High-Fat Diet-Induced Obese Effects of Adipocyte-Specific CXCR2 Conditional Knockout in the Peritoneal Tumor Microenvironment of Ovarian Cancer.

Deokyeong Choe, Eun-Sook Lee, Alicia Beeghly-Fadiel, Andrew J Wilson, Margaret M Whalen, Samuel E Adunyah, Deok-Soo Son

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 23% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. The Significance of CXCL1 in Cancer: An Overview of Molecular Mechanisms.International journal of molecular sciences · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. 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

7 authors at 5 institutions in 2 countries.

Deokyeong ChoeSchool of Food Science and Biotechnology, Kyungpook National University, Daegu 41566, Korea.ORCID 0000-0001-7432-7688
Eun-Sook LeeDepartment of Pharmaceutical Sciences, College of Pharmacy, Florida A&M University, Tallahassee, FL 32301, USA.ORCID 0000-0001-7047-5288
Alicia Beeghly-FadielDivision of Epidemiology, Department of Medicine, Vanderbilt University Medical Center, Nashville, TN 37203, USA.
Andrew J WilsonVanderbilt-Ingram Cancer Center, Vanderbilt University Medical Center, Nashville, TN 37203, USA.
Margaret M WhalenDepartment of Chemistry, Tennessee State University, Nashville, TN 37209, USA.
Samuel E AdunyahDepartment of Biochemistry, Cancer Biology, Neuroscience and Pharmacology, School of Medicine, Meharry Medical College, Nashville, TN 37208, USA.
Deok-Soo SonDepartment of Biochemistry, Cancer Biology, Neuroscience and Pharmacology, School of Medicine, Meharry Medical College, Nashville, TN 37208, USA.
Meharry Medical College · USVanderbilt University Medical Center · USFlorida Agricultural and Mechanical University · USKyungpook National University · KRTennessee State University · US

Funding

The RCMI Program in Health Disparities Research at Meharry Medical College - SupplementU54MD007586 · NIMHD · MEHARRY MEDICAL COLLEGE · PI SANIKA SAMUEL CHIRWA · 2017 to 2026
$48.2M
Research Project-3: Effectiveness of an eHealth intervention for uptake of cervical cancer screening in Hispanic womenU54MD007582 · NIMHD · FLORIDA AGRICULTURAL AND MECHANICAL UNIV · PI Sandra G Suther · 2019 to 2026
$28.1M
Translational Pathology CoreU54CA163069 · NCI · MEHARRY MEDICAL COLLEGE · PI ADUNYAH, SAMUEL EVANS, STEWART, LAMONICA VANETTE · 2011 to 2025
$18.8M
Mechanisms associated with neuroprotection from Mn-induced neurotoxicity.R01ES031282 · NIEHS · FLORIDA AGRICULTURAL AND MECHANICAL UNIV · PI LEE, EUNSOOK YU · 2020 to 2025
$2.4M
Mechanism of manganese-induced impairment of astrocytic glutamate transportersR01ES024756 · NIEHS · MEHARRY MEDICAL COLLEGE · PI LEE, EUN SOOK YU · 2015 to 2019
$1.8M
Roles of inflammation-driven chemokines in the pathogenesis of ovarian cancerSC1AI089073 · NIAID · MEHARRY MEDICAL COLLEGE · PI SON, DEOK-SOO · 2009 to 2013
$1.8M
Roles of proinflammatory chemokines linking obesity and breast cancerSC1CA200519 · NCI · MEHARRY MEDICAL COLLEGE · PI SON, DEOK-SOO · 2015 to 2018
$1.5M
NCI NIH HHS SC1 CA200519NCI NIH HHS U54 CA163069NIAID NIH HHS SC1 AI089073NIEHS NIH HHS R01 ES024756NIEHS NIH HHS R01 ES031282NIH HHS NCI SC1CA200519NIH HHS NIAID SC1AI089073NIH HHS R01ES024756NIH HHS R01ES031282NIH HHS U54CA163069NIMHD NIH HHS U54 MD007582NIMHD NIH HHS U54 MD007586
6 · The paper itself

Abstract

Obesity contributes to ovarian cancer (OC) progression via tumorigenic chemokines. Adipocytes and OC cells highly express CXCR2, and its ligands CXCL1/8, respectively, indicating that the CXCL1/8-CXCR2 axis is a molecular link between obesity and OC. Here, we investigated how the adipocyte-specific CXCR2 conditional knockout (cKO) affected the peritoneal tumor microenvironment of OC in a high-fat diet (HFD)-induced obese mouse model. We first generated adipocyte-specific CXCR2 cKO in mice: adipose tissues were not different in crown-like structures and adipocyte size between the wild-type (WT) and cKO mice but expressed lower levels of CCL2/6 compared to the obese WT mice. HFD-induced obese mice had a shorter survival time than lean mice. Particularly, obese WT and cKO mice developed higher tumors and ascites burdens, respectively. The ascites from the obese cKO mice showed increased vacuole clumps but decreased the floating tumor burden, tumor-attached macrophages, triglyceride, free fatty acid, CCL2, and TNF levels compared to obese WT mice. A tumor analysis revealed that obese cKO mice attenuated inflammatory areas, PCNA, and F4/80 compared to obese WT mice, indicating a reduced tumor burden, and there were positive relationships between the ascites and tumor parameters. Taken together, the adipocyte-specific CXCR2 cKO was associated with obesity-induced ascites despite a reduced tumor burden, likely altering the peritoneal tumor microenvironment of OC.

Indexed as

ascitesCXCR2high-fat dietobesityovarian cancer

Identifiers

PMID34638514
PMCPMC8508092
OpenAlexW3201942733

What OpenQuestion holds

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Registered trials

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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.