Evidence map›Paper›PMID 39354146›Full record

ArticleCommunications biology2024

HMGB2-induced calreticulin translocation required for immunogenic cell death and ferroptosis of cancer cells are controlled by the nuclear exporter XPO1.

Jingqi Fan, Kevin P Gillespie, Clementina Mesaros, Ian A Blair

Erratum issuedAbstract read
In one paragraph

Article in Communications biology, 2024. 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 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
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

17 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Multi-omics analysis of the HMGB2Cell & bioscience · 2025
    Article
  10. Article
  11. CanPharmaceuticals (Basel, Switzerland) · 2025
    Review
  12. Article
  13. Ferroptosis-mediated immune responses in osteoporosis.Journal of orthopaedic translation · 2025
    Review
  14. Review
  15. Article
  16. Article
  17. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Jingqi FanPenn/CHOP Center of Excellence in Friedreich's Ataxia, Center of Excellence in Environmental Toxicology, and Department of Systems Pharmacology and Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Kevin P GillespiePenn/CHOP Center of Excellence in Friedreich's Ataxia, Center of Excellence in Environmental Toxicology, and Department of Systems Pharmacology and Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Clementina MesarosPenn/CHOP Center of Excellence in Friedreich's Ataxia, Center of Excellence in Environmental Toxicology, and Department of Systems Pharmacology and Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Ian A BlairPenn/CHOP Center of Excellence in Friedreich's Ataxia, Center of Excellence in Environmental Toxicology, and Department of Systems Pharmacology and Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA. ianblair@upenn.edu.ORCID 0000-0003-0366-8658

Funding

Translational Research Support CoreP30ES013508 · NIEHS · UNIVERSITY OF PENNSYLVANIA · PI A. Clementina Mesaros · 2006 to 2026
$35.3M
NIEHS NIH HHS P30 ES013508U.S. Department of Health & Human Services | NIH | National Institute of Environmental Health Sciences (NIEHS) P30ES013508
6 · The paper itself

Abstract

Cisplatin and oxaliplatin cause the secretion of high mobility group box 1 (HMGB1) protein from cancer cells, which is necessary for initiation of immunogenic cell death (ICD). Calreticulin (CRT) translocation from the endoplasmic reticulum to the plasma membrane is also required; oxaliplatin induces this translocation but cisplatin does not. We have discovered that oxaliplatin causes the secretion of both HMGB1 and HMGB2 from the cell nucleus into the extracellular milieu. We previously showed that cisplatin-mediated secretion of HMGB1 is controlled by the nuclear exporter XPO1 (chromosomal maintenance 1; CRM1). We now find that XPO1 regulates oxaliplatin-mediated secretion of both HMGB1 and HMGB2. XPO1 inhibition causes nuclear accumulation of both proteins, inhibition of oxaliplatin-mediated ferroptosis of colon cancer cells, and inhibition of CRT translocation to the plasma membrane of lung and colon cancer cells. Incubation of cancer cells with cell targeted (CT)-HMGB2 confirmed that HMGB2 is required for the CRT translocation. Furthermore, CT-HMGB2 is three orders of magnitude more potent at inducing CRT translocation than oxaliplatin.

Indexed as

CalreticulinExportin 1 ProteinFerroptosisHMGB1 ProteinHMGB2 ProteinImmunogenic Cell DeathKaryopherinsOxaliplatinReceptors, Cytoplasmic and NuclearAntineoplastic AgentsCell Line, TumorHumansProtein TransportAntineoplastic AgentsCalreticulinCALR protein, humanExportin 1 ProteinHMGB1 ProteinHMGB1 protein, humanHMGB2 ProteinHMGB2 protein, humanKaryopherinsOxaliplatinReceptors, Cytoplasmic and NuclearXPO1 protein, human

Identifiers

PMID39354146
PMCPMC11445383

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.