Evidence map›Paper›PMID 38249577›Full record

ReviewImmunometabolism (Cobham, Surrey)2024

Inflammaging and fatty acid oxidation in monocytes and macrophages.

Victor Kruglov, In Hwa Jang, Christina D Camell

Open access · diamondAbstract readReview
In one paragraph

Review in Immunometabolism (Cobham, Surrey), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 8% 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, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Metabolic Reprogramming of Microglia in Neuroinflammation and Depression.International journal of molecular sciences · 2026
    Review
  10. Review
  11. Review
  12. Review
  13. Inflammatory landscape ofFrontiers in immunology · 2026
    Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Review
  19. Linking Lipid Metabolism and Immune Function: New Insights into Chronic Respiratory Diseases.Pathophysiology : the official journal of the International Society for Pathophysiology · 2025
    Review
  20. Article
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

3 authors at 1 institution in 2 countries.

Victor KruglovDepartment of Biochemistry, Molecular Biology, and Biophysics, Institute on the Biology of Aging and Metabolism, University of Minnesota, Minneapolis, MN, USA.
In Hwa JangDepartment of Biochemistry, Molecular Biology, and Biophysics, Institute on the Biology of Aging and Metabolism, University of Minnesota, Minneapolis, MN, USA.
Christina D CamellDepartment of Biochemistry, Molecular Biology, and Biophysics, Institute on the Biology of Aging and Metabolism, University of Minnesota, Minneapolis, MN, USA.
University of Minnesota · US

Funding

Role of adipose tissue inflammaging and metabolic dysfunction during sepsisR01AG079913 · NIA · UNIVERSITY OF MINNESOTA · PI Christina Camell · 2023 to 2026
$2.2M
Inflammation, Lipid Metabolism and SenescenceR01AG069819 · NIA · UNIVERSITY OF MINNESOTA · PI CAMELL, CHRISTINA · 2020 to 2024
$1.9M
Macrophage inflammasome activation and the mechanism of lipolysis resistance in aged adiposeR00AG058800 · NIA · UNIVERSITY OF MINNESOTA · PI CAMELL, CHRISTINA · 2019 to 2021
$1.1M
NIA NIH HHS R00 AG058800NIA NIH HHS R01 AG069819NIA NIH HHS R01 AG079913
6 · The paper itself

Abstract

Fatty acid oxidation (FAO), primarily known as β-oxidation, plays a crucial role in breaking down fatty acids within mitochondria and peroxisomes to produce cellular energy and preventing metabolic dysfunction. Myeloid cells, including macrophages, microglia, and monocytes, rely on FAO to perform essential cellular functions and uphold tissue homeostasis. As individuals age, these cells show signs of inflammaging, a condition that includes a chronic onset of low-grade inflammation and a decline in metabolic function. These lead to changes in fatty acid metabolism and a decline in FAO pathways. Recent studies have shed light on metabolic shifts occurring in macrophages and monocytes during aging, correlating with an altered tissue environment and the onset of inflammaging. This review aims to provide insights into the connection of inflammatory pathways and altered FAO in macrophages and monocytes from older organisms. We describe a model in which there is an extended activation of receptor for advanced glycation end products, nuclear factor-κB (NF-κB) and the nod-like receptor family pyrin domain containing 3 inflammasome within macrophages and monocytes. This leads to an increased level of glycolysis, and also promotes pro-inflammatory cytokine production and signaling. As a result, FAO-related enzymes such as 5' AMP-activated protein kinase and peroxisome proliferator-activated receptor-α are reduced, adding to the escalation of inflammation, accumulation of lipids, and heightened cellular stress. We examine the existing body of literature focused on changes in FAO signaling within macrophages and monocytes and their contribution to the process of inflammaging.

Indexed as

agingcytokinesfatty acid oxidationinflammaginginflammasomeinflammationlipid dropletsmacrophagesmetabolic diseasemicrogliamonocytes

Identifiers

PMID38249577
PMCPMC10798594
OpenAlexW4391033198

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.