Evidence map›Paper›PMID 33574564›Full record

ArticleScientific reports2021

Inflammatory profiles in Chilean Mapuche and non-Mapuche women with gallstones at risk of developing gallbladder cancer.

Sarah S Jackson, Vanessa Van De Wyngard, Ruth M Pfeiffer, Paz Cook, Allan Hildesheim, Ligia A Pinto, Sharon H Jackson, Kelvin Choi, Ricardo A Verdugo, Mara Cuevas and 6 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

9 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
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  6. Life expectancy by ethnic origin in Chile.Frontiers in public health · 2023
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  7. Review
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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

16 authors at 7 institutions in 2 countries.

Sarah S JacksonInfections and Immunoepidemiology Branch, Division of Cancer Epidemiology and Genetics, National Institutes of Health, National Cancer Institute, Rockville, MD, USA. sarah.jackson@nih.gov.
Vanessa Van De WyngardFacultad de Medicina, Pontificia Universidad Católica de Chile, Santiago, Chile.
Ruth M PfeifferInfections and Immunoepidemiology Branch, Division of Cancer Epidemiology and Genetics, National Institutes of Health, National Cancer Institute, Rockville, MD, USA.
Paz CookFacultad de Medicina, Pontificia Universidad Católica de Chile, Santiago, Chile.
Allan HildesheimInfections and Immunoepidemiology Branch, Division of Cancer Epidemiology and Genetics, National Institutes of Health, National Cancer Institute, Rockville, MD, USA.
Ligia A PintoFrederick National Laboratory for Cancer Research, National Cancer Institute, Frederick, MD, USA.
Sharon H JacksonDivision of Intramural Research, National Institute on Minority Health and Health Disparities, Bethesda, MD, USA.
Kelvin ChoiDivision of Intramural Research, National Institute on Minority Health and Health Disparities, Bethesda, MD, USA.
Ricardo A VerdugoPrograma de Genética Human, ICBM, Facultad de Medicina, Universidad de Chile, Santiago, Chile.
Mara CuevasPrograma de Genética Human, ICBM, Facultad de Medicina, Universidad de Chile, Santiago, Chile.
Cristian YáñezPrograma de Genética Human, ICBM, Facultad de Medicina, Universidad de Chile, Santiago, Chile.
Eduardo Tobar-CalfucoyPrograma de Genética Human, ICBM, Facultad de Medicina, Universidad de Chile, Santiago, Chile.
Rocío Retamales-OrtegaPrograma de Genética Human, ICBM, Facultad de Medicina, Universidad de Chile, Santiago, Chile.
Juan Carlos ArayaAdvanced Center for Chronic Diseases (ACCDiS), FONDAP, Santiago, Chile.
Catterina FerreccioFacultad de Medicina, Pontificia Universidad Católica de Chile, Santiago, Chile.
Jill KoshiolInfections and Immunoepidemiology Branch, Division of Cancer Epidemiology and Genetics, National Institutes of Health, National Cancer Institute, Rockville, MD, USA.
University of Chile · CLNational Institutes of Health · USAdvanced Center for Chronic Diseases · CLNational Institute on Minority Health and Health Disparities · USPontificia Universidad Católica de Chile · CLFrederick National Laboratory for Cancer Research · USNational Cancer Institute · US

Funding

Understanding and reducing tobacco-related health disparities through social and behavioral researchZIAMD000006 · NIMHD · NATIONAL INSTITUTE ON MINORITY HEALTH AND HEALTH DISPARITIES · PI CHOI, KELVIN · 2015 to 2025
$7.0M
6 · The paper itself

Abstract

Chile has high incidence rates of gallbladder cancer globally, particularly among Amerindian women, who also have a high prevalence of gallstones. We examined differences in inflammatory biomarkers between Mapuche and non-Mapuche women from the Chile Biliary Longitudinal Study, a cohort of women with ultrasound-detected gallstones. We randomly selected 200 Mapuche women frequency matched to non-Mapuche women on age and statin use Inflammatory biomarkers were analyzed using a multiplex assay and linear regression to assess associations of a priori markers (CCL20, CXCL10, IL-6, and IL-8) with ethnicity. Novel biomarkers were analyzed using exploratory factor analysis (EFA) and sufficient dimension reduction (SDR) to identify correlated marker groups, followed by linear regression to examine their association with ethnicity. The mean values of IL-8 were higher in Mapuche than non-Mapuche women (P = 0.04), while CCL20, CXCL10, and IL-6 did not differ significantly by ethnicity. EFA revealed two marker groups associated with ethnicity (P = 0.03 and P < 0.001). SDR analysis confirmed correlation between the biomarkers and ethnicity. We found higher IL-8 levels among Mapuche than non-Mapuche women. Novel inflammatory biomarkers were correlated with ethnicity and should be studied further for their role in gallbladder disease. These findings may elucidate underlying ethnic disparities in gallstones and carcinogenesis among Amerindians.

Indexed as

AgedCarcinogenesisChemokine CCL20Chemokine CXCL10ChileEthnicityFemaleGallbladderGallbladder NeoplasmsGallstonesGenetic Association StudiesGenetic Predisposition to DiseaseHumansHydroxymethylglutaryl-CoA Reductase InhibitorsIndians, South AmericanInflammationCCL20 protein, humanChemokine CCL20Chemokine CXCL10Hydroxymethylglutaryl-CoA Reductase InhibitorsInterleukin-6Interleukin-8

Identifiers

PMID33574564
PMCPMC7878792
OpenAlexW3127263774

What OpenQuestion holds

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LicenceCC BY
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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.