Meta-analysis2026Industry funded

Funded in part by Mushroom Council, Foundation for Meat and Poultry Research and Education

Red meat intake and its influences on inflammation and immune function biomarkers in human adults: a systematic review and meta-analysis of randomized controlled trials and observational studies

Wang Y, Uffelman CN, Hill ER, Schmok JN, Anderson NL, Reed JB, Olson MR, Campbell WW

Critical reviews in food science and nutrition · 0 citations

Review labels

Industry fundedMechanisms only

Neutral facts our review recorded about how this study was done. They describe method, never whether we like the result.

How it was studied

Design
Meta-analysis (indexed by PubMed)
Studied in
People
Main outcome
Mechanisms only
Intake measured by
Not stated

Who paid for it

Funding
Industry funded
Government
U.S. Department of Agriculture
Industry group
Mushroom Council
Industry group
Foundation for Meat and Poultry Research and Education
Government
National Institutes of Health

Based on 4 listed funder(s).

Publication

Published
2025-11-14 · Crit Rev Food Sci Nutr · vol. 66 · issue 14 · pp. 2765–2778
Publisher
Taylor & Francis
Cited
3 citations · more than 70% of similar papers · 0.9× the field average
References
68 works
Access
Open access (hybrid journal) · CC-BY-NC-ND
Research areas
Meat and Animal Product Quality · Nutritional Studies and Diet · Sodium Intake and Health
Keywords
Observational study, Randomized controlled trial, Immune system, Red meat, Inflammation, Human studies
MeSH
humans, inflammation, leptin, tumor necrosis factor-alpha, c-reactive protein, interleukin-6, diet, adult, adiponectin, randomized controlled trials as topic, biomarkers, observational studies as topic, red meat

8 authors

From US

  • Yu Han Daisy WangPurdue University West Lafayette
  • Cassi N UffelmanPurdue University West Lafayette
  • Erica R. HillPurdue University West Lafayette
  • Jacqueline N. SchmokPurdue University West Lafayette
  • Nicole L. AndersonPurdue University West Lafayette
  • Jason Brian ReedPurdue University West Lafayette

Abstract

Red meat intake (RMI) is implicated in promoting inflammation and compromising immune function. We conducted a systematic review and meta-analysis assessing how RMI influences inflammation and immune function biomarkers in adults with any health status. Twenty-two randomized controlled trials (RCTs; 1152 adults) and 10 observational studies (OBS; 438,925 adults) were included from literature published through May 2024 using PubMed, Scopus, CINAHL, and Cochrane databases. Sufficient data were obtained for meta-analyses of blood C-reactive protein (CRP), interleukin-6 (IL-6), tumor necrosis factor-alpha (TNF-α), leptin, and adiponectin. Overall, greater total RMI led to higher CRP across 18 RCTs (weighted mean difference 0.23, 95% CI 0.08-0.39). Subgroup analyses indicated similar findings for participants diagnosed with, but not without, cardiometabolic diseases; unspecified or mixed RMI, but not unprocessed RMI; studies without, but not with, energy restriction; and RMI ≥, but not Registry and registry number for systematic reviews or meta-analyses: PROSPERO CRD42021256264.

Abstract via Europe PMC. Copyright remains with the authors or publisher (CC BY-NC-ND).

Community trust

Loading…

How much do you trust this study's findings?

0 · not at all10 · completely

Comments

Sign in to rate, comment on or flag this study.Sign in

Something wrong here?

Flag this study if its information, labels or funding look wrong. An editor reviews every flag.

Sign in to rate, comment on or flag this study.Sign in

Educational information about published research. Not medical advice, and not a recommendation to start or stop anything.