Evidence map›Paper›PMID 29217508›Full record

ArticleArteriosclerosis, thrombosis, and vascular biology2018

IL-1β (Interleukin-1β) and TNF-α (Tumor Necrosis Factor-α) Impact Abdominal Aortic Aneurysm Formation by Differential Effects on Macrophage Polarization.

Rishi Batra, Melissa K Suh, Jeffrey S Carson, Matthew A Dale, Trevor M Meisinger, Matthew Fitzgerald, Patrick J Opperman, Jiangtao Luo, Iraklis I Pipinos, Wanfen Xiong and 1 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Arteriosclerosis, thrombosis, and vascular biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 5% 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

91 citing papers in PubMed, 1 synthesis or guideline pooled it, 152 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
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  5. Membrane Vesicles fromInternational journal of molecular sciences · 2026
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  7. Monocyte-mediated mechanisms in idiopathic pulmonary fibrosis: opportunities for early intervention.Apoptosis : an international journal on programmed cell death · 2026
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  14. Article
  15. Dihydromyricetin mitigates abdominal aortic aneurysmActa pharmaceutica Sinica. B · 2025
    Article
  16. Article
  17. Review
  18. Mechanisms of metabolic reprogramming in abdominal aortic aneurysm.Frontiers in cell and developmental biology · 2025
    Review
  19. Review
  20. Review

31 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

11 authors at 1 institution in 1 country.

Rishi BatraFrom the Department of Surgery (R.B., M.K.S., J.S.C., M.A.D., T.M.M., M.F., P.J.O., I.I.P., W.X., B.T.B.), Department of Pathology and Microbiology (M.A.D., B.T.B.), and Department of Biostatistics, College of Public Health (J.L.), University of Nebraska Medical Center, Omaha.
Melissa K SuhFrom the Department of Surgery (R.B., M.K.S., J.S.C., M.A.D., T.M.M., M.F., P.J.O., I.I.P., W.X., B.T.B.), Department of Pathology and Microbiology (M.A.D., B.T.B.), and Department of Biostatistics, College of Public Health (J.L.), University of Nebraska Medical Center, Omaha.
Jeffrey S CarsonFrom the Department of Surgery (R.B., M.K.S., J.S.C., M.A.D., T.M.M., M.F., P.J.O., I.I.P., W.X., B.T.B.), Department of Pathology and Microbiology (M.A.D., B.T.B.), and Department of Biostatistics, College of Public Health (J.L.), University of Nebraska Medical Center, Omaha.
Matthew A DaleFrom the Department of Surgery (R.B., M.K.S., J.S.C., M.A.D., T.M.M., M.F., P.J.O., I.I.P., W.X., B.T.B.), Department of Pathology and Microbiology (M.A.D., B.T.B.), and Department of Biostatistics, College of Public Health (J.L.), University of Nebraska Medical Center, Omaha.
Trevor M MeisingerFrom the Department of Surgery (R.B., M.K.S., J.S.C., M.A.D., T.M.M., M.F., P.J.O., I.I.P., W.X., B.T.B.), Department of Pathology and Microbiology (M.A.D., B.T.B.), and Department of Biostatistics, College of Public Health (J.L.), University of Nebraska Medical Center, Omaha.
Matthew FitzgeraldFrom the Department of Surgery (R.B., M.K.S., J.S.C., M.A.D., T.M.M., M.F., P.J.O., I.I.P., W.X., B.T.B.), Department of Pathology and Microbiology (M.A.D., B.T.B.), and Department of Biostatistics, College of Public Health (J.L.), University of Nebraska Medical Center, Omaha.
Patrick J OppermanFrom the Department of Surgery (R.B., M.K.S., J.S.C., M.A.D., T.M.M., M.F., P.J.O., I.I.P., W.X., B.T.B.), Department of Pathology and Microbiology (M.A.D., B.T.B.), and Department of Biostatistics, College of Public Health (J.L.), University of Nebraska Medical Center, Omaha.
Jiangtao LuoFrom the Department of Surgery (R.B., M.K.S., J.S.C., M.A.D., T.M.M., M.F., P.J.O., I.I.P., W.X., B.T.B.), Department of Pathology and Microbiology (M.A.D., B.T.B.), and Department of Biostatistics, College of Public Health (J.L.), University of Nebraska Medical Center, Omaha.
Iraklis I PipinosFrom the Department of Surgery (R.B., M.K.S., J.S.C., M.A.D., T.M.M., M.F., P.J.O., I.I.P., W.X., B.T.B.), Department of Pathology and Microbiology (M.A.D., B.T.B.), and Department of Biostatistics, College of Public Health (J.L.), University of Nebraska Medical Center, Omaha.
Wanfen XiongFrom the Department of Surgery (R.B., M.K.S., J.S.C., M.A.D., T.M.M., M.F., P.J.O., I.I.P., W.X., B.T.B.), Department of Pathology and Microbiology (M.A.D., B.T.B.), and Department of Biostatistics, College of Public Health (J.L.), University of Nebraska Medical Center, Omaha.
B Timothy BaxterFrom the Department of Surgery (R.B., M.K.S., J.S.C., M.A.D., T.M.M., M.F., P.J.O., I.I.P., W.X., B.T.B.), Department of Pathology and Microbiology (M.A.D., B.T.B.), and Department of Biostatistics, College of Public Health (J.L.), University of Nebraska Medical Center, Omaha. btbaxter@unmc.edu.
Maine Farmland Trust · US

Funding

Tracking and Evaluation CoreU54GM115458 · NIGMS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI HOLSTEIN, SARAH A · 2016 to 2025
$42.8M
MMP REGULATION BY DOXYCYCLINE IN AORTIC ANEURYSMR01HL062400 · NHLBI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI BAXTER, BERNARD TIMOTHY · 2000 to 2015
$3.9M
Role of early SMC phenotypic switch in the aortic pathology of Marfan syndromeR01HL130623 · NHLBI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI XIONG, WANFEN · 2016 to 2019
$1.5M
NHLBI NIH HHS R01 HL062400NHLBI NIH HHS R01 HL130623NIGMS NIH HHS U54 GM115458
6 · The paper itself

Abstract

objectiveAbdominal aortic aneurysms are inflammatory in nature and are associated with some risk factors that also lead to atherosclerotic occlusive disease, most notably smoking. The purpose of our study was to identify differential cytokine expression in patients with abdominal aortic aneurysm and those with atherosclerotic occlusive disease. Based on this analysis, we further explored and compared the mechanism of action of IL (interleukin)-1β versus TNF-α (tumor necrosis factor-α) in abdominal aortic aneurysm formation. APPROACH AND

resultsIL-1β was differentially expressed in human plasma with lower levels detected in patients with abdominal aortic aneurysm compared with matched atherosclerotic controls. We further explored its mechanism of action using a murine model and cell culture. Genetic deletion of IL-1β and IL-1R did not inhibit aneurysm formation or decrease MMP (matrix metalloproteinase) expression. The effects of IL-1β deletion on M1 macrophage polarization were compared with another proinflammatory cytokine, TNF-α. Bone marrow-derived macrophages from IL-1β

conclusionsAlthough IL-1β is a proinflammatory cytokine, its effects on aneurysm formation and macrophage polarization differ from TNF-α. The differential effects of IL-1β and TNF-α inhibition are related to M1/M2 macrophage polarization and this may account for the differences in clinical efficacy of IL-1β and TNF-α antibody therapies in management of inflammatory diseases.

Indexed as

Macrophage ActivationAgedAnimalsAorta, AbdominalAortic Aneurysm, AbdominalCase-Control StudiesDilatation, PathologicDisease Models, AnimalFemaleHumansInterleukin-1betaMacrophagesMaleMice, 129 StrainMice, Inbred C57BLMice, KnockoutIL1B protein, humanIL1B protein, mouseInterleukin-1betaReceptors, Interleukin-1Tumor Necrosis Factor-alphacytokinesinterleukin-1macrophagesphenotypetumor necrosis factor

Identifiers

PMID29217508
PMCPMC7450719
OpenAlexW2771207196

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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.