Evidence map›Paper›PMID 26073510›Full record

ReviewTrends in biochemical sciences2015

Mitochondrial cytochrome c biogenesis: no longer an enigma.

Shalon E Babbitt, Molly C Sutherland, Brian San Francisco, Deanna L Mendez, Robert G Kranz

Abstract readReview
In one paragraph

Review in Trends in biochemical sciences, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing 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

73 citing papers in PubMed, 119 citations in OpenAlex.

  1. Article
  2. Heme handling in the system II heme lyase CcsBA from Bacteroides thetaiotaomicron.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2026
    Article
  3. Article
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  5. Article
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  7. Article
  8. Article
  9. Article
  10. Multi-omics characterization of cachexia-related genes reveals prognostic signatures and immune landscape in breast cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Article
  11. Review
  12. A Divergent CytochromebioRxiv : the preprint server for biology · 2025
    Article
  13. Review
  14. Mechanisms of heme transport in the mitochondria.Biochemical Society transactions · 2025
    Review
  15. Article
  16. Biogenesis of CytochromesACS infectious diseases · 2025
    Article
  17. Review
  18. Article
  19. Biogenesis of cytochromesbioRxiv : the preprint server for biology · 2024
    Article
  20. Review

13 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

5 authors at 1 institution in 1 country.

Shalon E BabbittDepartment of Biology, Washington University, St Louis, MO 63130, USA.
Molly C SutherlandDepartment of Biology, Washington University, St Louis, MO 63130, USA.
Brian San FranciscoDepartment of Biology, Washington University, St Louis, MO 63130, USA.
Deanna L MendezDepartment of Biology, Washington University, St Louis, MO 63130, USA.
Robert G KranzDepartment of Biology, Washington University, St Louis, MO 63130, USA. Electronic address: kranz@biology.wustl.edu.
Washington University in St. Louis · US

Funding

MOLECULAR GENETIC ANALYSES OF CYTOCHROMES C BIOGENESISR01GM047909 · NIGMS · WASHINGTON UNIVERSITY · PI KRANZ, ROBERT G. · 1994 to 2019
$6.0M
PROBING THE ACTIVE SITE OF THE MITOCHONDRIAL HOLOCYTOCHROME C SYNTHASE, HCCSF32GM108278 · NIGMS · WASHINGTON UNIVERSITY · PI LEDBETTER, SHALON ELIZABETH · 2014 to 2016
$135k
CYTOCHROMES C BIOGENESISR55GM047909 · NIGMS · WASHINGTON UNIVERSITY · PI KRANZ, ROBERT G. · 1992 to 1992
–
NIGMS NIH HHS F32 GM108278NIGMS NIH HHS F32GM108278NIGMS NIH HHS GM47909NIGMS NIH HHS R01 GM047909
6 · The paper itself

Abstract

Cytochromes c (cyt c) and c1 are heme proteins that are essential for aerobic respiration. Release of cyt c from mitochondria is an important signal in apoptosis initiation. Biogenesis of c-type cytochromes involves covalent attachment of heme to two cysteines (at a conserved CXXCH sequence) in the apocytochrome. Heme attachment is catalyzed in most mitochondria by holocytochrome c synthase (HCCS), which is also necessary for the import of apocytochrome c (apocyt c). Thus, HCCS affects cellular levels of cyt c, impacting mitochondrial physiology and cell death. Here, we review the mechanisms of HCCS function and the roles of heme and residues in the CXXCH motif. Additionally, we consider concepts emerging within the two prokaryotic cytochrome c biogenesis pathways.

Indexed as

AnimalsCytochromes cHumansLyasesMitochondriacytochrome C synthetaseCytochromes cLyasescytochrome cheme attachmentholocytochrome c synthasemitochondria

Identifiers

PMID26073510
PMCPMC4509832
OpenAlexW1599863157

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.