Evidence map›Paper›PMID 32027700›Full record

ArticlePloS one2020

Exploratory examination of inflammation state, immune response and blood cell composition in a human obese cohort to identify potential markers predicting cancer risk.

Ingrid Elisia, Vivian Lam, Brandon Cho, Mariah Hay, Michael Yu Li, Jordanna Kapeluto, Tom Elliott, David Harris, Luke Bu, William Jia and 3 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 32 citations in OpenAlex.

  1. Cancer risk and mortality assessment in the overweight population: evaluation of single and integrated models based on inflammatory markers.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Article
  2. Review
  3. Article
  4. Article
  5. GαJournal of the Endocrine Society · 2024
    Article
  6. Article
  7. Genome-Scale Methylation Analysis Identifies Immune Profiles and Age Acceleration Associations with Bladder Cancer Outcomes.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2023
    Article
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  17. Human Islet Expression Levels of Prostaglandin EACS pharmacology & translational science · 2021
    Article
  18. Review
  19. The Role of IL-17 Cytokines in Psoriasis.ImmunoTargets and therapy · 2021
    Review
  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

13 authors at 4 institutions in 1 country.

Ingrid ElisiaThe Terry Fox Laboratory, British Columbia Cancer Agency, Vancouver, British Columbia, Canada.
Vivian LamThe Terry Fox Laboratory, British Columbia Cancer Agency, Vancouver, British Columbia, Canada.
Brandon ChoThe Terry Fox Laboratory, British Columbia Cancer Agency, Vancouver, British Columbia, Canada.
Mariah HayThe Terry Fox Laboratory, British Columbia Cancer Agency, Vancouver, British Columbia, Canada.
Michael Yu LiThe Terry Fox Laboratory, British Columbia Cancer Agency, Vancouver, British Columbia, Canada.
Jordanna KapelutoDepartment of Medicine, Division of Endocrinology, University of British Columbia, Vancouver, British Columbia, Canada.
Tom ElliottB.C Diabetes, Vancouver, British Columbia, Canada.
David HarrisRichmond General Hospital Metabolic and Bariatric Surgery, Richmond, British Columbia, Canada.
Luke BuBrain Research Centre, University of British Columbia, Vancouver, British Columbia, Canada.
William JiaBrain Research Centre, University of British Columbia, Vancouver, British Columbia, Canada.
Hilary LeungMicrobiome Insights, Vancouver, British Columbia, Canada.
William MohnDepartment of Microbiology & Immunology, University of British Columbia, Vancouver, British Columbia, Canada.
Gerald KrystalThe Terry Fox Laboratory, British Columbia Cancer Agency, Vancouver, British Columbia, Canada.ORCID 0000-0002-1961-6281
BC Cancer Agency · CAUniversity of British Columbia · CADiabetes Canada · CARichmond Hospital · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Obesity has reached epidemic proportions and is often accompanied by elevated levels of pro-inflammatory cytokines that promote many chronic diseases, including cancer. However, not all obese people develop these diseases and it would be very helpful to identify those at high risk early on so that preventative measures can be instituted. We performed an extensive evaluation of the effects of obesity on inflammatory markers, on innate and adaptive immune responses, and on blood cell composition to identify markers that might be useful in distinguishing those at elevated risk of cancer. Plasma samples from 42 volunteers with a BMI>35 had significantly higher CRP, PGE2, IL-1RA, IL-6 and IL-17 levels than 34 volunteers with normal BMIs. Of the cytokines and chemokines tested, only IL-17 was significantly higher in men with a BMI>35 than women with a BMI>35. As well, only IL-17 was significantly higher in those with a BMI>35 that had type 2 diabetes versus those without type 2 diabetes. Whole blood samples from participants with a BMI>35, when challenged with E. coli, produced significantly higher levels of IL-1RA while HSV-1 challenge resulted in significantly elevated IL-1RA and VEGF, and a non-significant increase in G-CSF and IL-8 levels. T cell activation of PBMCs, via anti-CD3 plus anti-CD28, resulted in significantly higher IFNγ production from volunteers with a BMI>35. In terms of blood cells, red blood cell distribution width (RDW), monocytes, granulocytes, CD4+T cells and Tregs were all significantly higher while, natural killer (NK) and CD8+ T cells were all significantly lower in the BMI>35 cohort, suggesting that obesity may reduce the ability to kill nascent tumor cells. Importantly, however, there was considerable person-to-person variation amongst participants with a BMI>35, with some volunteers showing markedly different values from controls and others showing normal levels of many parameters measured. These person-to-person variations may prove useful in identifying those at high risk of developing cancer.

Indexed as

AdultBiomarkersBlood CellsCase-Control StudiesCohort StudiesFemaleHumansImmunityInflammationMaleNeoplasmsObesityRisk AssessmentBiomarkers

Identifiers

PMID32027700
PMCPMC7004330
OpenAlexW3004856580

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.