Evidence map›Paper›PMID 40547317›Full record

ArticleObesity science & practice2025

Prospective Associations Between Salivary Biomarkers of Inflammation and Body Mass Index in Adolescents.

Keri M Kemp, Catheryn A Orihuela, Douglas A Granger, Retta R Evans, Sylvie Mrug

Abstract read
In one paragraph

Article in Obesity science & practice, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

5 authors.

Keri M KempDivision of Gerontology, Geriatrics and Palliative Care Department of Medicine Heersink School of Medicine University of Alabama at Birmingham Birmingham Alabama USA.ORCID https://orcid.org/0000-0003-3538-852X
Catheryn A OrihuelaDepartment of Family and Community Medicine Heersink School of Medicine University of Alabama at Birmingham Birmingham Alabama USA.ORCID https://orcid.org/0000-0002-0537-8438
Douglas A GrangerInstitute for Interdisciplinary Salivary Bioscience Research University of California Irvine California USA.
Retta R EvansDepartment of Human Studies School of Education and Human Sciences The University of Alabama at Birmingham Birmingham Alabama USA.ORCID https://orcid.org/0000-0001-6028-6272
Sylvie MrugDepartment of Psychology University of Alabama at Birmingham Birmingham Alabama USA.ORCID https://orcid.org/0000-0001-5426-8713

Funding

Why is the prevalence of obesity so high in U.S. Southern States? Regional predictors of BMI and obesity treatment response.P30DK056336 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BARBARA A GOWER · 2000 to 2026
$31.9M
NIDDK NIH HHS P30 DK056336
6 · The paper itself

Abstract

Background: Childhood and adolescent obesity, which affects nearly 1 in 5 youth in the US, presents a pressing public health concern. Obesity is linked to chronic low-grade inflammation, which exacerbates comorbidities. Noninvasive tools are needed to monitor obesity-related inflammation and assess weight-management interventions in children and adolescents. Objective: This study investigated the associations between Body Mass Index z-score (BMIz) and salivary biomarkers: C-reactive protein (CRP), cytokines interleukin (IL)-1β, IL-6, IL-8, and tumor necrosis factor (TNF)-α. Methods: A sample of 280 adolescents (Mage = 12.1 years, SD = 0.44) was followed for 2 years (3 time points) from 2019 to 2021. An autoregressive cross-lagged path model was used to examine the prospective relationships between BMIz and salivary biomarkers. Results: Findings indicated a bidirectional relationship between BMIz and salivary CRP levels, suggesting a feed-forward cycle in which excessive weight gain and inflammation mutually amplify each other. Salivary cytokines were not associated with BMIz. Conclusions: This study underscores the utility of salivary CRP as a noninvasive biomarker for obesity-related inflammation. Monitoring salivary CRP levels could aid in targeting interventions to prevent obesity-related complications early in life.

Indexed as

adolescenceinflammationobesitysalivary biomarkers

Identifiers

PMID40547317
PMCPMC12181989

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.