Evidence map›Paper›PMID 36961129›Full record

ArticleeLife2023

Defects in lipid homeostasis reflect the function of TANGO2 in phospholipid and neutral lipid metabolism.

Agustin Leonardo Lujan, Ombretta Foresti, Conor Sugden, Nathalie Brouwers, Alex Mateo Farre, Alessio Vignoli, Mahshid Azamian, Alicia Turner, Jose Wojnacki, Vivek Malhotra

Open access · goldFull text read
In one paragraph

Article in eLife, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

22 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Oligodendroglial TANGO2 Regulates Lipid Metabolism to Control Motor Coordination.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
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  5. Review
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  9. Article
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  11. Article
  12. Mechanisms of heme transport in the mitochondria.Biochemical Society transactions · 2025
    Review
  13. Article
  14. TANGO2 is an acyl-CoA binding protein.The Journal of cell biology · 2025
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  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

10 authors at 3 institutions in 2 countries.

Agustin Leonardo LujanCentre for Genomic Regulation (CRG), The Barcelona Institute for Science and Technology, Barcelona, Spain.ORCID https://orcid.org/0000-0003-4906-6951
Ombretta ForestiCentre for Genomic Regulation (CRG), The Barcelona Institute for Science and Technology, Barcelona, Spain.ORCID https://orcid.org/0000-0002-6878-0395
Conor SugdenCentre for Genomic Regulation (CRG), The Barcelona Institute for Science and Technology, Barcelona, Spain.
Nathalie BrouwersCentre for Genomic Regulation (CRG), The Barcelona Institute for Science and Technology, Barcelona, Spain.ORCID https://orcid.org/0000-0002-9808-9394
Alex Mateo FarreCentre for Genomic Regulation (CRG), The Barcelona Institute for Science and Technology, Barcelona, Spain.
Alessio VignoliCentre for Genomic Regulation (CRG), The Barcelona Institute for Science and Technology, Barcelona, Spain.ORCID https://orcid.org/0000-0001-7131-2915
Mahshid AzamianCenter for Cell and Gene Therapy, Baylor College of Medicine, Houston, United States.
Alicia TurnerDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, United States.
Jose WojnackiCentre for Genomic Regulation (CRG), The Barcelona Institute for Science and Technology, Barcelona, Spain.
Vivek MalhotraCentre for Genomic Regulation (CRG), The Barcelona Institute for Science and Technology, Barcelona, Spain.ORCID https://orcid.org/0000-0001-6198-7943
Barcelona Institute of Science and Technology · ESBaylor College of Medicine · USInstitució Catalana de Recerca i Estudis Avançats · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We show that TANGO2 in mammalian cells localizes predominantly to mitochondria and partially at mitochondria sites juxtaposed to lipid droplets (LDs) and the endoplasmic reticulum. HepG2 cells and fibroblasts of patients lacking TANGO2 exhibit enlarged LDs. Quantitative lipidomics revealed a marked increase in lysophosphatidic acid (LPA) and a concomitant decrease in its biosynthetic precursor phosphatidic acid (PA). These changes were exacerbated in nutrient-starved cells. Based on our data, we suggest that TANGO2 function is linked to acyl-CoA metabolism, which is necessary for the acylation of LPA to generate PA. The defect in acyl-CoA availability impacts the metabolism of many other fatty acids, generates high levels of reactive oxygen species, and promotes lipid peroxidation. We suggest that the increased size of LDs is a combination of enrichment in peroxidized lipids and a defect in their catabolism. Our findings help explain the physiological consequence of mutations in TANGO2 that induce acute metabolic crises, including rhabdomyolysis, cardiomyopathy, and cardiac arrhythmias, often leading to fatality upon starvation and stress.

Indexed as

Fatty AcidsLipid MetabolismAnimalsEndoplasmic ReticulumFibroblastsHomeostasisHumansLipid DropletsMammalsMitochondrial ProteinsVesicular Transport ProteinsFatty AcidsMitochondrial ProteinsVesicular Transport Proteinsacyl-CoAcell biologyhumanlipid dropletlipid peroxidationlysophosphatidic acidreactive oxygen speciesTANGO2

Identifiers

PMID36961129
PMCPMC10042531
OpenAlexW4360803621

What OpenQuestion holds

Textfull text, public
LicenceCC BY
measurements read43
identifiers read1
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.