Evidence map›Paper›PMID 34155415›Full record

ArticleNature metabolism2021

Hepcidin sequesters iron to sustain nucleotide metabolism and mitochondrial function in colorectal cancer epithelial cells.

Andrew J Schwartz, Joshua W Goyert, Sumeet Solanki, Samuel A Kerk, Brandon Chen, Cristina Castillo, Peggy P Hsu, Brian T Do, Rashi Singhal, Michael K Dame and 7 more

Open access · greenAbstract read
In one paragraph

Article in Nature metabolism, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed, 1 pooled it
17.5field-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

81 citing papers in PubMed, 1 synthesis or guideline pooled it, 145 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Iron, inflammation, and intestinal tumors: the crucial triad in colorectal cancer progression and therapy.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Review

21 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

17 authors at 5 institutions in 2 countries.

Andrew J SchwartzDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, MI, USA.
Joshua W GoyertDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, MI, USA.ORCID http://orcid.org/0000-0003-3820-970X
Sumeet SolankiDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, MI, USA.
Samuel A KerkDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, MI, USA.ORCID http://orcid.org/0000-0001-9786-2245
Brandon ChenDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, MI, USA.ORCID http://orcid.org/0000-0002-6319-2228
Cristina CastilloDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, MI, USA.
Peggy P HsuUniversity of Michigan Rogel Cancer Center, University of Michigan, Ann Arbor, MI, USA.
Brian T DoHarvard-MIT Division of Health Sciences and Technology, Harvard Medical School, Boston, MA, USA.ORCID http://orcid.org/0000-0003-4992-2623
Rashi SinghalDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, MI, USA.ORCID http://orcid.org/0000-0003-2685-5667
Michael K DameDepartment of Internal Medicine, Division of Gastroenterology and Hepatology, University of Michigan, Ann Arbor, MI, USA.ORCID http://orcid.org/0000-0003-3760-1654
Ho-Joon LeeDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, MI, USA.ORCID http://orcid.org/0000-0003-3616-5387
Jason R SpenceDepartment of Internal Medicine, Division of Gastroenterology and Hepatology, University of Michigan, Ann Arbor, MI, USA.
Samira Lakhal-LittletonDepartment of Physiology, Anatomy and Genetics, University of Oxford, Oxford, UK.
Matthew G Vander HeidenKoch Institute for Integrative Cancer Research and Department of Biology, Massachusetts Institute of Technology, Cambridge, MA, USA.ORCID http://orcid.org/0000-0002-6702-4192
Costas A LyssiotisDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, MI, USA.ORCID http://orcid.org/0000-0001-9309-6141
Xiang XueDepartment of Biochemistry and Molecular Biology, University of New Mexico, Albuquerque, NM, USA. xxue@salud.unm.edu.ORCID http://orcid.org/0000-0003-4704-1814
Yatrik M ShahDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, MI, USA. shahy@umich.edu.ORCID http://orcid.org/0000-0002-2487-4816
University of Michigan · USDana-Farber Cancer Institute · USHarvard University · USUniversity of New Mexico · USUniversity of Oxford · GB

Funding

XenograftP30CA046592 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI THEODORE S LAWRENCE · 1988 to 2026
$178.2M
VIRUS PRODUCTION COREP30CA014051 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI MATTHEW G. VANDER HEIDEN · 1985 to 2026
$93.9M
WOMEN'S CANCERS RESEARCH PROGRAMP30CA118100 · NCI · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI Yolanda Sanchez · 2005 to 2026
$57.1M
Medical Scientist Training ProgramT32GM007753 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI WALENSKY, LOREN DAVID · 1985 to 2021
$50.0M
University of Michigan Center for Gastrointestinal ResearchP30DK034933 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI OWYANG, CHUNG · 1986 to 2021
$22.5M
University of New Mexico Center for Metals in Biology and Medicine - equipment supplementP20GM130422 · NIGMS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI Sebastian Medina · 2020 to 2026
$20.4M
Pilot and Feasibility (P and F) ProgramP30DK089503 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Joyce Lee · 2010 to 2026
$20.3M
CELLULAR AND MOLECULAR BIOLOGY AT MICHIGANT32GM007315 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PUTHENVEEDU, MANOJKUMAR A · 1985 to 2021
$12.8M
Training Program in Cancer Biology and TherapeuticsT32CA071345 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI Daniel A. Haber, Lecia V. Sequist · 1997 to 2026
$10.6M
Statistics and Bioinformatics Core - WangU24DK097153 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BURANT, CHARLES F · 2012 to 2017
$10.1M
Understanding the role of metabolism in cancerR35CA242379 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI VANDER HEIDEN, MATTHEW G. · 2019 to 2025
$5.8M
Control of iron absorption by intestinal HIF2 in iron and hematological disordersR01DK095201 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SHAH, YATRIK M · 2012 to 2025
$5.7M
British Heart Foundation FS/12/63/29895Medical Research Council MR/V009567/1NCI NIH HHS P30 CA014051NCI NIH HHS P30 CA046592NCI NIH HHS P30 CA118100NCI NIH HHS R01 CA148828NCI NIH HHS R01 CA215607NCI NIH HHS R01 CA244931NCI NIH HHS R01 CA245546NCI NIH HHS R01 CA248160NCI NIH HHS R35 CA242379NCI NIH HHS R37 CA237421NCI NIH HHS T32 CA071345NHLBI NIH HHS F30 HL156404NIDDK NIH HHS F31 DK116555NIDDK NIH HHS K01 DK114390NIDDK NIH HHS P30 DK034933NIDDK NIH HHS P30 DK089503NIDDK NIH HHS R01 DK095201NIDDK NIH HHS U24 DK097153NIGMS NIH HHS P20 GM130422NIGMS NIH HHS T32 GM007315NIGMS NIH HHS T32 GM007753
6 · The paper itself

Abstract

Colorectal cancer (CRC) requires massive iron stores, but the complete mechanisms by which CRC modulates local iron handling are poorly understood. Here, we demonstrate that hepcidin is activated ectopically in CRC. Mice deficient in hepcidin specifically in the colon tumour epithelium, compared with wild-type littermates, exhibit significantly diminished tumour number, burden and size in a sporadic model of CRC, whereas accumulation of intracellular iron by deletion of the iron exporter ferroportin exacerbates these tumour parameters. Metabolomic analysis of three-dimensional patient-derived CRC tumour enteroids indicates a prioritization of iron in CRC for the production of nucleotides, which is recapitulated in our hepcidin/ferroportin mouse CRC models. Mechanistically, our data suggest that iron chelation decreases mitochondrial function, thereby altering nucleotide synthesis, whereas exogenous supplementation of nucleosides or aspartate partially rescues tumour growth in patient-derived enteroids and CRC cell lines in the presence of an iron chelator. Collectively, these data suggest that ectopic hepcidin in the tumour epithelium establishes an axis to sequester iron in order to maintain the nucleotide pool and sustain proliferation in colorectal tumours.

Indexed as

AnimalsCell Line, TumorColorectal NeoplasmsEpithelial CellsHepcidinsHumansIronMiceMitochondriaNucleotidesHepcidinsIronNucleotides

Identifiers

PMID34155415
PMCPMC8316354
OpenAlexW3175730700

What OpenQuestion holds

Textmetadata
LicenceTDM
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.