Evidence map›Paper›PMID 26657863›Full record

ArticleThe Journal of clinical investigation2016

Progesterone receptor membrane component-1 regulates hepcidin biosynthesis.

Xiang Li, David K Rhee, Rajeev Malhotra, Claire Mayeur, Liam A Hurst, Emily Ager, Georgia Shelton, Yael Kramer, David McCulloh, David Keefe and 3 more

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04458662 (Iron and Muscular Damage), which is not on this map. Cited by 56 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 2 pooled it
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.

NCT04458662 completednot on this mapstarted 2017, after this paper: background citation

Iron and Muscular Damage: FEmale Metabolism and Menstrual Cycle During Exercise

Typeobservational_patient_registrySponsorUniversidad Politecnica de MadridRan2017 to 2020Enrolled103ConditionsIron-deficiency, Inflammation, Exercise Induced Iron-deficiency, Exercise Induced Muscle DamageArmsInterval running protocol / eccentric-based resistance exercise protocol
3 · Its place in the literature

Who cites it

56 citing papers in PubMed, 2 syntheses or guidelines pooled it, 109 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Iron Homeostasis and Liver Diseases.Journal of cellular and molecular medicine · 2026
    Review
  5. Review
  6. Observational
  7. Review
  8. Article
  9. Iron Status in Sport Horses: Is It Important for Equine Athletes?International journal of molecular sciences · 2025
    Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. Sigma Receptors: Novel Regulators of Iron/Heme Homeostasis and Ferroptosis.International journal of molecular sciences · 2023
    Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Review
  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

13 authors at 5 institutions in 2 countries.

Xiang Li
David K Rhee
Rajeev Malhotra
Claire Mayeur
Liam A Hurst
Emily Ager
Georgia Shelton
Yael Kramer
David McCulloh
David Keefe
Kenneth D Bloch
Donald B Bloch
Randall T Peterson
Massachusetts General Hospital · USNYU Langone Health · USBroad Institute · USCardiovascular Research Center · BRHarvard University · US

Funding

MULTIDISCIPLINARY RESEARCH TRAINING IN CARDIOLOGYT32HL007208 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI Patrick Thomas Ellinor, David E Sosnovik · 1985 to 2026
$16.1M
Modulation of Hepcidin-Ferroportin Signaling using Small MoleculesR01DK082971 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI BLOCH, DONALD B, PETERSON, RANDALL T · 2009 to 2018
$4.5M
The Role of Bone Morphogenetic Proteins in Vascular CalcificationK08HL111210 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI MALHOTRA, RAJEEV · 2014 to 2018
$796k
NHLBI NIH HHS K08 HL111210NHLBI NIH HHS K08HL111210NHLBI NIH HHS T32 HL007208NHLBI NIH HHS T32HL007208NIDDK NIH HHS R01 DK082971NIDDK NIH HHS R01DK082971
6 · The paper itself

Abstract

Iron homeostasis is tightly regulated by the membrane iron exporter ferroportin and its regulatory peptide hormone hepcidin. The hepcidin/ferroportin axis is considered a promising therapeutic target for the treatment of diseases of iron overload or deficiency. Here, we conducted a chemical screen in zebrafish to identify small molecules that decrease ferroportin protein levels. The chemical screen led to the identification of 3 steroid molecules, epitiostanol, progesterone, and mifepristone, which decrease ferroportin levels by increasing the biosynthesis of hepcidin. These hepcidin-inducing steroids (HISs) did not activate known hepcidin-inducing pathways, including the BMP and JAK/STAT3 pathways. Progesterone receptor membrane component-1 (PGRMC1) was required for HIS-dependent increases in hepcidin biosynthesis, as PGRMC1 depletion in cultured hepatoma cells and zebrafish blocked the ability of HISs to increase hepcidin mRNA levels. Neutralizing antibodies directed against PGRMC1 attenuated the ability of HISs to induce hepcidin gene expression. Inhibiting the kinases of the SRC family, which are downstream of PGRMC1, blocked the ability of HISs to increase hepcidin mRNA levels. Furthermore, HIS treatment increased hepcidin biosynthesis in mice and humans. Together, these data indicate that PGRMC1 regulates hepcidin gene expression through an evolutionarily conserved mechanism. These studies have identified drug candidates and potential therapeutic targets for the treatment of diseases of abnormal iron metabolism.

Indexed as

AndrostanolsAnimalsBone Morphogenetic ProteinsCation Transport ProteinsFemaleFerroportinGene Expression RegulationHepcidinsHep G2 CellsHumansMembrane ProteinsMiceMifepristoneProgesteroneReceptors, ProgesteroneSignal TransductionAndrostanolsBone Morphogenetic ProteinsCation Transport ProteinsepitiostanolFerroportinHepcidinsMembrane ProteinsMifepristonePGRMC1 protein, humanProgesteroneReceptors, ProgesteroneSTAT3 Transcription Factor

Identifiers

PMID26657863
PMCPMC4701562
OpenAlexW2201070551

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.