Evidence map›Paper›PMID 36636446›Full record

ArticleJACC. CardioOncology2022

LAG3 Regulates T Cell Activation and Plaque Infiltration in Atherosclerotic Mice.

Megan Mulholland, Eva Kritikou, Pernilla Katra, Jan Nilsson, Harry Björkbacka, Andrew H Lichtman, Annabelle Rodriguez, Daniel Engelbertsen

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in JACC. CardioOncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.8field-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

28 citing papers in PubMed, 34 citations in OpenAlex.

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  10. Progenitor exhausted PD-1Nature cardiovascular research · 2025
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  11. Long-Term Cardiovascular Toxicity of Immunotherapy: Too Important to Ignore.International journal of molecular sciences · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 2 countries.

Megan MulhollandDepartment of Clinical Sciences, Malmö, Cardiovascular Research - Cellular Metabolism and Inflammation, Lund University, Malmö, Sweden.
Eva KritikouDepartment of Pathology, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Pernilla KatraDepartment of Clinical Sciences, Malmö, Cardiovascular Research - Cellular Metabolism and Inflammation, Lund University, Malmö, Sweden.
Jan NilssonDepartment of Clinical Sciences, Malmö, Cardiovascular Research - Cellular Metabolism and Inflammation, Lund University, Malmö, Sweden.
Harry BjörkbackaDepartment of Clinical Sciences, Malmö, Cardiovascular Research - Cellular Metabolism and Inflammation, Lund University, Malmö, Sweden.
Andrew H LichtmanDepartment of Pathology, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Annabelle RodriguezCenter for Vascular Biology, University of Connecticut Health, Farmington, Connecticut, USA.
Daniel EngelbertsenDepartment of Clinical Sciences, Malmö, Cardiovascular Research - Cellular Metabolism and Inflammation, Lund University, Malmö, Sweden.
Malmö University · SEBrigham and Women's Hospital · USUConn Health · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The immune checkpoint receptor lymphocyte-activation gene 3 (LAG3) is a new target for immune checkpoint blockade (ICB), but the effects of LAG3 on atherosclerosis are not known. Objectives: The aim of the study was to evaluate the role of LAG3 on plaque inflammation using murine hypercholesterolemic models of atherosclerosis. Methods: To study the role of LAG3 in atherosclerosis, we investigated both bone marrow chimeras lacking LAG3 in hematopoietic cells as well as global Results: LAG3-deficiency or treatment with blocking anti-LAG3 monoclonal antibodies led to increased levels of both interferon gamma-producing T helper 1 cells and effector/memory T cells, balanced by increased levels of regulatory T cells. Plaque size was affected by neither LAG3 deficiency nor LAG3 blockade, although density of T cells in plaques was 2-fold increased by loss of LAG3. Combination therapy of anti-PD-1 and anti-LAG3 had an additive effect on T cell activation and cytokine production and promoted plaque infiltration of T cells. Conclusions: Loss of LAG3 function promoted T cell activation and accumulation in plaques while not affecting plaque burden. Our report supports further clinical studies investigating cardiovascular risk in patients treated with anti-LAG3 ICB.

Indexed as

atherosclerosiscardiovascular diseaseCTLA-4, cytotoxic T lymphocyte associated protein 4HCD, high-cholesterol dietICB, immune checkpoint blockadeIFN, interferonIL, interleukinimmune checkpoint blockadeinflammationLAG3, lymphocyte-activation gene 3PD-1, programmed cell death protein-1PD-L1, programmed death-ligand 1T cellsTNF, tumor necrosis factorTreg, regulatory T cellWT, wild-type

Identifiers

PMID36636446
PMCPMC9830219
OpenAlexW4312084005

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.