Evidence map›Paper›PMID 24780277›Full record

ReviewCurrent opinion in chemical biology2014

Heme uptake in bacterial pathogens.

Heidi Contreras, Nicholas Chim, Alfredo Credali, Celia W Goulding

Abstract readReview
In one paragraph

Review in Current opinion in chemical biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

82 citing papers in PubMed, 142 citations in OpenAlex.

  1. The Genomic Characterization of a NovelInternational journal of molecular sciences · 2026
    Article
  2. Molecules (Basel, Switzerland) · 2026
    Review
  3. Cryo-EM provides insight into how thebioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Molecular basis of hemoglobin binding and heme removal inProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  11. Article
  12. HmuY proteins of theFrontiers in cellular and infection microbiology · 2025
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Photodynamic treatment ofRSC medicinal chemistry · 2024
    Article
  18. Article
  19. Article
  20. Heme sensing and trafficking in fungi.Fungal biology reviews · 2023
    Article

22 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

4 authors at 1 institution in 1 country.

Heidi ContrerasDepartment of Molecular Biology and Biochemistry, UCI, Irvine, CA 92697, USA.
Nicholas ChimDepartment of Molecular Biology and Biochemistry, UCI, Irvine, CA 92697, USA.
Alfredo CredaliDepartment of Molecular Biology and Biochemistry, UCI, Irvine, CA 92697, USA.
Celia W GouldingDepartment of Molecular Biology and Biochemistry, UCI, Irvine, CA 92697, USA; Department of Pharmaceutical Sciences, UCI, Irvine, CA 92697, USA. Electronic address: celia.goulding@uci.edu.
UC Irvine Health · US

Funding

Structural And Biochemical Characterization Of A Novel Mycobacterial Heme UptakeR01AI081161 · NIAID · UNIVERSITY OF CALIFORNIA-IRVINE · PI GOULDING, CELIA · 2009 to 2013
$1.8M
Biochemical and Proteomic Analyses of Mycobacterial Heme UptakeF31GM101945 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI CONTRERAS, HEIDI · 2012 to 2014
$98k
NIAID NIH HHS R01 AI081161NIAID NIH HHS R01-AI081161NIGMS NIH HHS F31 GM101945NIGMS NIH HHS F31-GM101945
6 · The paper itself

Abstract

Iron is an essential nutrient for the survival of organisms. Bacterial pathogens possess specialized pathways to acquire heme from their human hosts. In this review, we present recent structural and biochemical data that provide mechanistic insights into several bacterial heme uptake pathways, encompassing the sequestration of heme from human hemoproteins to secreted or membrane-associated bacterial proteins, the transport of heme across bacterial membranes, and the degradation of heme within the bacterial cytosol to liberate iron. The pathways for heme transport into the bacterial cytosol are divergent, harboring non-homologous protein sequences, novel structures, varying numbers of proteins, and different mechanisms. Congruously, the breakdown of heme within the bacterial cytosol by sequence-divergent proteins releases iron and distinct degradation products.

Indexed as

Bacterial ProteinsBiological TransportCell MembraneGram-Negative BacteriaGram-Positive BacteriaHemeHumansBacterial ProteinsHeme

Identifiers

PMID24780277
PMCPMC4007353
OpenAlexW2041615721

What OpenQuestion holds

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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.