Evidence map›Paper›PMID 28123057›Full record

ReviewMicrobiology and molecular biology reviews : MMBR2017

Prokaryotic Heme Biosynthesis: Multiple Pathways to a Common Essential Product.

Harry A Dailey, Tamara A Dailey, Svetlana Gerdes, Dieter Jahn, Martina Jahn, Mark R O'Brian, Martin J Warren

Open access · bronzeAbstract readReview
In one paragraph

Review in Microbiology and molecular biology reviews : MMBR, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 184 papers.

0numbers the graph read from it
0cells of the map it votes in
184citing papers in PubMed
12.8field-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

184 citing papers in PubMed, 329 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. More than a ring: the emerging role of heme in angiogenesis.Cell communication and signaling : CCS · 2026
    Review
  9. Metabolic reprogramming promotesMicrobiology (Reading, England) · 2026
    Article
  10. Article
  11. Article
  12. Article
  13. Microbiology spectrum · 2026
    Article
  14. Article
  15. Article
  16. Article
  17. Rv3839-Rv3840 links the endogenous heme biosynthesis pathway withbioRxiv : the preprint server for biology · 2026
    Article
  18. Article
  19. Review
  20. Article

124 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

7 authors at 4 institutions in 3 countries.

Harry A DaileyDepartment of Microbiology, Department of Biochemistry and Molecular Biology, and Biomedical and Health Sciences Institute, University of Georgia, Athens, Georgia, USA hdailey@uga.edu.
Tamara A DaileyDepartment of Microbiology, Department of Biochemistry and Molecular Biology, and Biomedical and Health Sciences Institute, University of Georgia, Athens, Georgia, USA.
Svetlana GerdesFellowship for Interpretation of Genomes, Burr Ridge, Illinois, USA.
Dieter JahnBraunschweig Integrated Centre of Systems Biology (BRICS), Technische Universitaet Braunschweig, Braunschweig, Germany.
Martina JahnInstitute of Microbiology, Technische Universitaet Braunschweig, Braunschweig, Germany.ORCID 0000-0002-8345-6550
Mark R O'BrianDepartment of Biochemistry, University at Buffalo, The State University of New York, Buffalo, New York, USA.
Martin J WarrenDepartment of Biosciences, University of Kent, Canterbury, Kent, United Kingdom.
Technische Universität Braunschweig · DEUniversity of Georgia · USUniversity at Buffalo, State University of New York · USUniversity of Kent · GB

Funding

Erythroid heme synthesis regulation via the ferrochelatase [2Fe-2S] clusterR01DK096051 · NIDDK · UNIVERSITY OF GEORGIA · PI DAILEY, HARRY A · 2012 to 2015
$1.5M
Regulation of bacterial manganese metabolismR01GM099667 · NIGMS · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI O'BRIAN, MARK R · 2012 to 2016
$1.2M
NIDDK NIH HHS R01 DK096051NIGMS NIH HHS R01 GM099667
6 · The paper itself

Abstract

The advent of heme during evolution allowed organisms possessing this compound to safely and efficiently carry out a variety of chemical reactions that otherwise were difficult or impossible. While it was long assumed that a single heme biosynthetic pathway existed in nature, over the past decade, it has become clear that there are three distinct pathways among prokaryotes, although all three pathways utilize a common initial core of three enzymes to produce the intermediate uroporphyrinogen III. The most ancient pathway and the only one found in the Archaea converts siroheme to protoheme via an oxygen-independent four-enzyme-step process. Bacteria utilize the initial core pathway but then add one additional common step to produce coproporphyrinogen III. Following this step, Gram-positive organisms oxidize coproporphyrinogen III to coproporphyrin III, insert iron to make coproheme, and finally decarboxylate coproheme to protoheme, whereas Gram-negative bacteria first decarboxylate coproporphyrinogen III to protoporphyrinogen IX and then oxidize this to protoporphyrin IX prior to metal insertion to make protoheme. In order to adapt to oxygen-deficient conditions, two steps in the bacterial pathways have multiple forms to accommodate oxidative reactions in an anaerobic environment. The regulation of these pathways reflects the diversity of bacterial metabolism. This diversity, along with the late recognition that three pathways exist, has significantly slowed advances in this field such that no single organism's heme synthesis pathway regulation is currently completely characterized.

Indexed as

Aminolevulinic AcidArchaeaBacteriaCoproporphyrinogen OxidaseCoproporphyrinsHemeIronProtoporphyrinsTetrapyrrolesUroporphyrinogen DecarboxylaseAminolevulinic Acidcoproporphyrin IIICoproporphyrinogen OxidaseCoproporphyrinsHemeheme d1Ironprotoporphyrin IXprotoporphyrinogenProtoporphyrinssirohemeTetrapyrrolesUroporphyrinogen Decarboxylasebiosynthetic pathwayshememetabolic regulationpathway evolutiontetrapyrroles

Identifiers

PMID28123057
PMCPMC5312243
OpenAlexW2582708549

What OpenQuestion holds

Textmetadata
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.