Evidence map›Paper›PMID 30709775›Full record

ReviewMolecular genetics and metabolism2019

The mitochondrial heme metabolon: Insights into the complex(ity) of heme synthesis and distribution.

Robert B Piel, Harry A Dailey, Amy E Medlock

Abstract readReview
In one paragraph

Review in Molecular genetics and metabolism, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
–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

35 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. An extended network for regulation of heme homeostasis in cells.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  8. Article
  9. Review
  10. Mechanisms of heme transport in the mitochondria.Biochemical Society transactions · 2025
    Review
  11. Biogenesis of CytochromesACS infectious diseases · 2025
    Article
  12. Review
  13. Localization of heme biosynthesis in the diatomFrontiers in plant science · 2025
    Article
  14. Article
  15. Biogenesis of cytochromesbioRxiv : the preprint server for biology · 2024
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

3 authors.

Robert B PielDepartment of Biochemistry and Molecular Biology, University of Georgia, Athens, GA 30602, United States.
Harry A DaileyDepartment of Biochemistry and Molecular Biology, University of Georgia, Athens, GA 30602, United States; Biomedical and Health Sciences Institute, University of Georgia, Athens, GA 30602, United States; Department of Microbiology, University of Georgia, Athens, GA, 30602, United States.
Amy E MedlockDepartment of Biochemistry and Molecular Biology, University of Georgia, Athens, GA 30602, United States; Biomedical and Health Sciences Institute, University of Georgia, Athens, GA 30602, United States; Augusta University-University of Georgia, Medical Partnership, Athens, GA 30602, United States. Electronic address: medlock@uga.edu.

Funding

Proteomics CoreU54DK110858 · NIDDK · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI Anna E Beaudin, JAMES Eric COX · 2016 to 2026
$8.6M
Erythroid heme synthesis regulation via the ferrochelatase [2Fe-2S] clusterR01DK096051 · NIDDK · UNIVERSITY OF GEORGIA · PI DAILEY, HARRY A · 2012 to 2015
$1.5M
Identifying the Function of the Mitochondrial Heme Biosynthesis Complex in ErythropoiesisR01DK111653 · NIDDK · UNIVERSITY OF GEORGIA · PI MEDLOCK, AMY ELIZABETH · 2017 to 2018
$450k
NIDDK NIH HHS L30 DK096501NIDDK NIH HHS R01 DK096051NIDDK NIH HHS R01 DK111653NIDDK NIH HHS U54 DK110858
6 · The paper itself

Abstract

Heme is an essential cofactor in metazoans that is also toxic in its free state. Heme is synthesized by most metazoans and must be delivered to all cellular compartments for incorporation into a variety of hemoproteins. The heme biosynthesis enzymes have been proposed to exist in a metabolon, a protein complex consisting of interacting enzymes in a metabolic pathway. Metabolons enhance the function of enzymatic pathways by creating favorable microenvironments for pathway enzymes and intermediates, facilitating substrate transport, and providing a scaffold for interactions with other pathways, signaling molecules, or organelles. Herein we detail growing evidence for a mitochondrial heme metabolon and discuss its implications for the study of heme biosynthesis and cellular heme homeostasis.

Indexed as

Metabolic Networks and PathwaysMetabolomeAnimalsHemeHomeostasisHumansMiceMitochondriaHemeAnemiaHemeHeme BiosynthesisMetabolonPorphyria

Identifiers

PMID30709775
PMCPMC6640082

What OpenQuestion holds

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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.