Evidence map›Paper›PMID 38325373›Full record

ArticleCell metabolism2024

Itaconate impairs immune control of Plasmodium by enhancing mtDNA-mediated PD-L1 expression in monocyte-derived dendritic cells.

Theresa Ramalho, Patricia A Assis, Ogooluwa Ojelabi, Lin Tan, Brener Carvalho, Luiz Gardinassi, Osvaldo Campos, Philip L Lorenzi, Katherine A Fitzgerald, Cole Haynes and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Cell metabolism, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
11.8field-weighted citation impact, top 1% 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

38 citing papers in PubMed, 49 citations in OpenAlex.

  1. Itaconate metabolism in regulated cell death.Molecular and cellular biochemistry · 2026
    Review
  2. Itaconate and its derivatives in human health and diseases.Signal transduction and targeted therapy · 2026
    Review
  3. Article
  4. Article
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  7. Role of itaconate in intestinal disease (Review).International journal of molecular medicine · 2026
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 5 institutions in 2 countries.

Theresa RamalhoDepartment of Medicine, University of Massachusetts Chan Medical School, Worcester, MA, USA; Department of Molecular Cell and Cancer Biology, University of Massachusetts Chan Medical School, Worcester, MA, USA. Electronic address: theresa.ramalho@umassmed.edu.
Patricia A AssisDepartment of Medicine, University of Massachusetts Chan Medical School, Worcester, MA, USA.
Ogooluwa OjelabiDepartment of Medicine, University of Massachusetts Chan Medical School, Worcester, MA, USA.
Lin TanDepartment of Bioinformatics and Computational Biology, University of Texas MD Cancer Center, Houston, TX, USA.
Brener CarvalhoInstituto René Rachou, Fundação Oswaldo Cruz, Belo Horizonte, Minas Gerais, Brazil.
Luiz GardinassiInstituto de Patologia Tropical e Saúde Pública, Universidade Federal de Goiás, Goiânia, Brazil.
Osvaldo CamposPlataforma de Medicina Translacional, Fundação Oswaldo Cruz/Faculdade de Medicina de Ribeirao Preto, Ribeirao Preto, Sao Paulo, Brazil.
Philip L LorenziDepartment of Bioinformatics and Computational Biology, University of Texas MD Cancer Center, Houston, TX, USA.
Katherine A FitzgeraldDepartment of Medicine, University of Massachusetts Chan Medical School, Worcester, MA, USA.
Cole HaynesDepartment of Molecular Cell and Cancer Biology, University of Massachusetts Chan Medical School, Worcester, MA, USA.
Douglas T GolenbockDepartment of Medicine, University of Massachusetts Chan Medical School, Worcester, MA, USA.
Ricardo T GazzinelliDepartment of Medicine, University of Massachusetts Chan Medical School, Worcester, MA, USA; Instituto René Rachou, Fundação Oswaldo Cruz, Belo Horizonte, Minas Gerais, Brazil; Centro de Tecnologia de Vacinas, Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, Brazil. Electronic address: ricardo.gazzinelli@umassmed.edu.
University of Massachusetts Chan Medical School · USFundação Oswaldo Cruz · BRThe University of Texas MD Anderson Cancer Center · USUniversidade Federal de Goiás · BRUniversidade Federal de Minas Gerais · BR

Funding

Innate Immune Activation in MalariaR01AI079293 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI FITZGERALD, KATHERINE A., GOLENBOCK, DOUGLAS T · 2009 to 2024
$10.9M
Coordinated Repair and Regeneration of Defective MitochondriaR37AG047182 · NIA · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI Cole M Haynes · 2020 to 2026
$3.2M
Monocyte-derived dendritic cells in malariaR01NS098747 · NINDS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI GAZZINELLI, RICARDO TOSTES, LUSTER, ANDREW D · 2016 to 2020
$2.1M
BD FACSAriaTM Fusion Fluoresence-Activated Cell SorterS10OD028576 · OD · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI SCHRADER, CAROL E · 2020 to 2020
$565k
Host Ciracadian Clock and MalariaR21AI150546 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI GAZZINELLI, RICARDO TOSTES · 2020 to 2021
$461k
NIAID NIH HHS R01 AI079293NIAID NIH HHS R21 AI150546NIA NIH HHS R37 AG047182NIH HHS S10 OD028576NINDS NIH HHS R01 NS098747
6 · The paper itself

Abstract

Severe forms of malaria are associated with systemic inflammation and host metabolism disorders; however, the interplay between these outcomes is poorly understood. Using a Plasmodium chabaudi model of malaria, we demonstrate that interferon (IFN) γ boosts glycolysis in splenic monocyte-derived dendritic cells (MODCs), leading to itaconate accumulation and disruption in the TCA cycle. Increased itaconate levels reduce mitochondrial functionality, which associates with organellar nucleic acid release and MODC restraint. We hypothesize that dysfunctional mitochondria release degraded DNA into the cytosol. Once mitochondrial DNA is sensitized, the activation of IRF3 and IRF7 promotes the expression of IFN-stimulated genes and checkpoint markers. Indeed, depletion of the STING-IRF3/IRF7 axis reduces PD-L1 expression, enabling activation of CD8+ T cells that control parasite proliferation. In summary, mitochondrial disruption caused by itaconate in MODCs leads to a suppressive effect in CD8+ T cells, which enhances parasitemia. We provide evidence that ACOD1 and itaconate are potential targets for adjunct antimalarial therapy.

Indexed as

MalariaPlasmodiumSuccinatesB7-H1 AntigenDendritic CellsDNA, MitochondrialHumansMitochondriaMonocytesB7-H1 AntigenDNA, Mitochondrialitaconic acidSuccinatescGAS-STINGimmuno checkpoint markersinate immunityitaconateitaconic acidlymphocytesmalariametabolismmethylenesuccinic acidmitochondriamitochondrial DNAmonocyte-derived dendritic cellsmtDNAPD-1PD-L1Plasmodium chabaudiTCA cycle

Identifiers

PMID38325373
PMCPMC10940217
OpenAlexW4391575592

What OpenQuestion holds

Textmetadata
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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.