Evidence map›Paper›PMID 29510703›Full record

ArticleBMC biology2018

A sophisticated, differentiated Golgi in the ancestor of eukaryotes.

Lael D Barlow, Eva Nývltová, Maria Aguilar, Jan Tachezy, Joel B Dacks

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in BMC biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

18 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Anaerobic peroxisomes inProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 4 institutions in 4 countries.

Lael D BarlowDepartment of Cell Biology, Faculty of Medicine and Dentistry, University of Alberta, 5-31 Medical Sciences Building, Edmonton, Alberta, T6G 2H7, Canada.
Eva NývltováDepartment of Parasitology (BIOCEV), Faculty of Science, Charles University, Průmyslová 595, 252 42, Vestec, Czech Republic.
Maria AguilarDepartment of Cell Biology, Faculty of Medicine and Dentistry, University of Alberta, 5-31 Medical Sciences Building, Edmonton, Alberta, T6G 2H7, Canada.
Jan TachezyDepartment of Parasitology (BIOCEV), Faculty of Science, Charles University, Průmyslová 595, 252 42, Vestec, Czech Republic.
Joel B DacksDepartment of Cell Biology, Faculty of Medicine and Dentistry, University of Alberta, 5-31 Medical Sciences Building, Edmonton, Alberta, T6G 2H7, Canada. dacks@ualberta.ca.ORCID 0000-0003-4520-5694
University of Alberta · CACharles University · CZNatural History Museum · GBUniversity of Miami · US

Funding

Measuring Design, Reporting and Funding Bias in Nonclinical ResearchR21ES021028 · NIEHS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BERO, LISA A · 2011 to 2012
$425k
NIEHS NIH HHS R21 ES021028
6 · The paper itself

Abstract

backgroundThe Golgi apparatus is a central meeting point for the endocytic and exocytic systems in eukaryotic cells, and the organelle's dysfunction results in human disease. Its characteristic morphology of multiple differentiated compartments organized into stacked flattened cisternae is one of the most recognizable features of modern eukaryotic cells, and yet how this is maintained is not well understood. The Golgi is also an ancient aspect of eukaryotes, but the extent and nature of its complexity in the ancestor of eukaryotes is unclear. Various proteins have roles in organizing the Golgi, chief among them being the golgins.

resultsWe address Golgi evolution by analyzing genome sequences from organisms which have lost stacked cisternae as a feature of their Golgi and those that have not. Using genomics and immunomicroscopy, we first identify Golgi in the anaerobic amoeba Mastigamoeba balamuthi. We then searched 87 genomes spanning eukaryotic diversity for presence of the most prominent proteins implicated in Golgi structure, focusing on golgins. We show some candidates as animal specific and others as ancestral to eukaryotes.

conclusionsNone of the proteins examined show a phyletic distribution that correlates with the morphology of stacked cisternae, suggesting the possibility of stacking as an emergent property. Strikingly, however, the combination of golgins conserved among diverse eukaryotes allows for the most detailed reconstruction of the organelle to date, showing a sophisticated Golgi with differentiated compartments and trafficking pathways in the common eukaryotic ancestor.

Indexed as

Biological EvolutionPhylogenyAmoebaCells, CulturedEukaryotic CellsGolgi ApparatusProtein Transportevolutionary cell biologyGolgi apparatusgolginGRASPmembrane traffickingsecretion

Identifiers

PMID29510703
PMCPMC5840792
OpenAlexW2790719061

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.