Evidence map›Paper›PMID 36468177›Full record

ArticleTraffic (Copenhagen, Denmark)2023

Acute COG complex inactivation unveiled its immediate impact on Golgi and illuminated the nature of intra-Golgi recycling vesicles.

Farhana Taher Sumya, Irina D Pokrovskaya, Zinia D'Souza, Vladimir V Lupashin

Abstract read
In one paragraph

Article in Traffic (Copenhagen, Denmark), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
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.

Farhana Taher SumyaDepartment of Physiology and Cell Biology, University of Arkansas for Medical Sciences, Little Rock, Arkansas, USA.
Irina D PokrovskayaDepartment of Physiology and Cell Biology, University of Arkansas for Medical Sciences, Little Rock, Arkansas, USA.
Zinia D'SouzaDepartment of Physiology and Cell Biology, University of Arkansas for Medical Sciences, Little Rock, Arkansas, USA.
Vladimir V LupashinDepartment of Physiology and Cell Biology, University of Arkansas for Medical Sciences, Little Rock, Arkansas, USA.ORCID https://orcid.org/0000-0002-2350-1962

Funding

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
NIGMS NIH HHS R01 GM083144NIGMS NIH HHS R01GM083144
6 · The paper itself

Abstract

Conserved Oligomeric Golgi (COG) complex controls Golgi trafficking and glycosylation, but the precise COG mechanism is unknown. The auxin-inducible acute degradation system was employed to investigate initial defects resulting from COG dysfunction. We found that acute COG inactivation caused a massive accumulation of COG-dependent (CCD) vesicles that carry the bulk of Golgi enzymes and resident proteins. v-SNAREs (GS15, GS28) and v-tethers (giantin, golgin84, and TMF1) were relocalized into CCD vesicles, while t-SNAREs (STX5, YKT6), t-tethers (GM130, p115), and most of Rab proteins remained Golgi-associated. Airyscan microscopy and velocity gradient analysis revealed that different Golgi residents are segregated into different populations of CCD vesicles. Acute COG depletion significantly affected three Golgi-based vesicular coats-COPI, AP1, and GGA, suggesting that COG uniquely orchestrates tethering of multiple types of intra-Golgi CCD vesicles produced by different coat machineries. This study provided the first detailed view of primary cellular defects associated with COG dysfunction in human cells.

Indexed as

Golgi ApparatusSNARE ProteinsAdaptor Proteins, Vesicular TransportGlycosylationHumansR-SNARE ProteinsAdaptor Proteins, Vesicular TransportR-SNARE ProteinsSNARE ProteinsYKT6 protein, humanauxin-inducible protein degradationCCD vesiclesconserved oligomeric Golgi complex (COG)glycosylationGolgiRab proteinsSNAREvesicular coatvesicular tethersvesicular transport

Identifiers

PMID36468177
PMCPMC9969905

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.