Evidence map›Paper›PMID 29573151›Full record

ArticleTraffic (Copenhagen, Denmark)2018

More than just sugars: Conserved oligomeric Golgi complex deficiency causes glycosylation-independent cellular defects.

Jessica B Blackburn, Tetyana Kudlyk, Irina Pokrovskaya, Vladimir V Lupashin

Open access · bronzeAbstract read
In one paragraph

Article in Traffic (Copenhagen, Denmark), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

25 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Pharmaceuticals (Basel, Switzerland) · 2023
    Review
  9. Article
  10. Article
  11. Towards understanding the extensive diversity of protein N-glycan structures in eukaryotes.Biological reviews of the Cambridge Philosophical Society · 2022
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Golgi-Dependent Copper Homeostasis Sustains Synaptic Development and Mitochondrial Content.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  18. Article
  19. Article
  20. Golgi inCOGnito: From vesicle tethering to human disease.Biochimica et biophysica acta. General subjects · 2020
    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

4 authors at 1 institution in 1 country.

Jessica B BlackburnDepartment of Physiology and Biophysics, University of Arkansas for Medical Sciences, Little Rock, Arkansas.
Tetyana KudlykDepartment of Physiology and Biophysics, University of Arkansas for Medical Sciences, Little Rock, Arkansas.
Irina PokrovskayaDepartment of Physiology and Biophysics, University of Arkansas for Medical Sciences, Little Rock, Arkansas.
Vladimir V LupashinDepartment of Physiology and Biophysics, University of Arkansas for Medical Sciences, Little Rock, Arkansas.ORCID 0000-0002-2350-1962
University of Arkansas for Medical Sciences · US

Funding

Study of the Cell-specific Inflammasome Responses During Defense Against Gram-negative BacteriaP20GM103625 · NIGMS · UNIV OF ARKANSAS FOR MED SCIS · PI SMELTZER, MARK S · 2012 to 2021
$21.5M
Characterization of mammalian COG complex-interacting intra-Golgi trafficking macR01GM083144 · NIGMS · UNIV OF ARKANSAS FOR MED SCIS · PI VLADIMIR V LUPASHIN · 2008 to 2026
$6.5M
Super-Res Holographic Microscopy to Advance Research on Golgi Apparatus FunctionU54GM105814 · NIGMS · UNIV OF ARKANSAS FOR MED SCIS · PI BROOKER, GARY, LUPASHIN, VLADIMIR V · 2013 to 2017
$2.1M
Super-Resolution Light Microscope at University of Arkansas for Medical SciencesS10OD018065 · OD · UNIV OF ARKANSAS FOR MED SCIS · PI STORRIE, BRIAN · 2015 to 2015
$600k
NIGMS NIH HHS P20 GM103625NIGMS NIH HHS R01 GM083144NIGMS NIH HHS U54 GM105814NIH HHS S10 OD018065
6 · The paper itself

Abstract

The conserved oligomeric Golgi (COG) complex controls membrane trafficking and ensures Golgi homeostasis by orchestrating retrograde vesicle trafficking within the Golgi. Human COG defects lead to severe multisystemic diseases known as COG-congenital disorders of glycosylation (COG-CDG). To gain better understanding of COG-CDGs, we compared COG knockout cells with cells deficient to 2 key enzymes, Alpha-1,3-mannosyl-glycoprotein 2-beta-N-acetylglucosaminyltransferase and uridine diphosphate-glucose 4-epimerase (GALE), which contribute to proper N- and O-glycosylation. While all knockout cells share similar defects in glycosylation, these defects only account for a small fraction of observed COG knockout phenotypes. Glycosylation deficiencies were not associated with the fragmented Golgi, abnormal endolysosomes, defective sorting and secretion or delayed retrograde trafficking, indicating that these phenotypes are probably not due to hypoglycosylation, but to other specific interactions or roles of the COG complex. Importantly, these COG deficiency specific phenotypes were also apparent in COG7-CDG patient fibroblasts, proving the human disease relevance of our CRISPR knockout findings. The knowledge gained from this study has important implications, both for understanding the physiological role of COG complex in Golgi homeostasis in eukaryotic cells, and for better understanding human diseases associated with COG/Golgi impairment.

Indexed as

Adaptor Proteins, Vesicular TransportCell LineGlycosylationGolgi ApparatusHEK293 CellsHumansPhenotypeProtein TransportSugarsAdaptor Proteins, Vesicular TransportSugarscathepsin DCDGCOG-CDGCOG complexendolysosomeGALEglycosylationGolgiLamp2MGAT1

Identifiers

PMID29573151
PMCPMC5948163
OpenAlexW2792636983

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.