Evidence map›Paper›PMID 14561702›Full record

ArticleThe Journal of clinical investigation2003

Inhibition of NF-kappaB activation in macrophages increases atherosclerosis in LDL receptor-deficient mice.

Edwin Kanters, Manolis Pasparakis, Marion J J Gijbels, Monique N Vergouwe, Iris Partouns-Hendriks, Remond J A Fijneman, Björn E Clausen, Irmgard Förster, Mark M Kockx, Klaus Rajewsky and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 147 papers.

0numbers the graph read from it
0cells of the map it votes in
147citing papers in PubMed
8.4field-weighted citation impact, top 2% 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

147 citing papers in PubMed, 312 citations in OpenAlex.

  1. Macrophage PIM1 Drives Atherosclerosis by Enhancing Foam Cell Formation Via CD36.Arteriosclerosis, thrombosis, and vascular biology · 2026
    Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. NF-κB in inflammation and cancer.Cellular & molecular immunology · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Neutrophil Extracellular Traps in Atherosclerosis: Research Progress.International journal of molecular sciences · 2025
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Review

87 more citing papers are in PubMed but not listed here.

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 8 institutions in 6 countries.

Edwin KantersDepartment of Molecular Cell Biology and Immunology, Vrije Universiteit Medical Center, Amsterdam, The Netherlands.
Manolis Pasparakis
Marion J J Gijbels
Monique N Vergouwe
Iris Partouns-Hendriks
Remond J A Fijneman
Björn E Clausen
Irmgard Förster
Mark M Kockx
Klaus Rajewsky
Georg Kraal
Marten H Hofker
Menno P J de Winther
Laboratory of Molecular Genetics · PLVrije Universiteit Amsterdam · NLAcademic Medical Center · NLDana-Farber/Boston Children's Cancer and Blood Disorders Center · USEuropean Molecular Biology Laboratory · ITInstitute of Medical Microbiology and Hygiene · DEMaastricht University · NLZNA Middelheim Hospital · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Atherosclerosis is now generally accepted as a chronic inflammatory condition. The transcription factor NF-kappaB is a key regulator of inflammation, immune responses, cell survival, and cell proliferation. To investigate the role of NF-kappaB activation in macrophages during atherogenesis, we used LDL receptor-deficient mice with a macrophage-restricted deletion of IkappaB kinase 2 (IKK2), which is essential for NF-kappaB activation by proinflammatory signals. These mice showed increased atherosclerosis as quantified by lesion area measurements. In addition, the lesions were more advanced and showed more necrosis and increased cell number in early lesions. Southern blotting revealed that deletion of IKK2 was approximately 65% in macrophages, coinciding with a reduction of 50% in NF-kappaB activation, as compared with controls. In both groups, the expression of differentiation markers, uptake of bacteria, and endocytosis of modified LDL was similar. Upon stimulation with LPS, production of TNF was reduced by approximately 50% in IKK2-deleted macrophages. Interestingly, we also found a major reduction in the anti-inflammatory cytokine IL-10. Our data show that inhibition of the NF-kappaB pathway in macrophages leads to more severe atherosclerosis in mice, possibly by affecting the pro- and anti-inflammatory balance that controls the development of atherosclerosis.

Indexed as

AnimalsArteriosclerosisBone Marrow TransplantationCell DifferentiationI-kappa B KinaseLipopolysaccharidesLipoproteins, LDLMacrophagesMiceMice, Inbred C57BLNF-kappa BPhagocytosisProtein Serine-Threonine KinasesReceptors, LDLChuk protein, mouseI-kappa B KinaseIkbkb protein, mouseIkbke protein, mouseLipopolysaccharidesLipoproteins, LDLNF-kappa BProtein Serine-Threonine KinasesReceptors, LDL

Identifiers

PMID14561702
PMCPMC213488
OpenAlexW1966947961

What OpenQuestion holds

Textmetadata
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.