Evidence map›Paper›PMID 33206455›Full record

ArticleFEBS open bio2021

Inactivation of the three GGA genes in HeLa cells partially compromises lysosomal enzyme sorting.

Balraj Doray, Lin Liu, Wang-Sik Lee, Benjamin C Jennings, Stuart Kornfeld

Open access · goldAbstract read
In one paragraph

Article in FEBS open bio, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 37% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Protein sorting from endosomes to the TGN.Frontiers in cell and developmental biology · 2023
    Review
  3. Review
  4. Article
  5. 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

5 authors at 1 institution in 1 country.

Balraj DorayDepartment of Internal Medicine, Washington University School of Medicine, St. Louis, MO, USA.
Lin LiuDepartment of Internal Medicine, Washington University School of Medicine, St. Louis, MO, USA.
Wang-Sik LeeDepartment of Internal Medicine, Washington University School of Medicine, St. Louis, MO, USA.
Benjamin C JenningsDepartment of Internal Medicine, Washington University School of Medicine, St. Louis, MO, USA.
Stuart KornfeldDepartment of Internal Medicine, Washington University School of Medicine, St. Louis, MO, USA.ORCID 0000-0002-6417-4478
Washington University in St. Louis · US

Funding

Structure, Biosynthesis & Function of GlycoproteinsR01CA008759 · NCI · WASHINGTON UNIVERSITY · PI KORNFELD, STUART A · 1985 to 2023
$3.5M
NCI NIH HHS R01 CA008759
6 · The paper itself

Abstract

The Golgi-localized, gamma-ear containing, ADP-ribosylation factor-binding proteins (GGAs 1, 2, and 3) are multidomain proteins that bind mannose 6-phosphate receptors (MPRs) at the Golgi and play a role, along with adaptor protein complex 1 (AP-1), in the sorting of newly synthesized lysosomal hydrolases to the endolysosomal system. However, the relative importance of the two types of coat proteins in this process is still unclear. Here, we report that inactivation of all three GGA genes in HeLa cells decreased the sorting efficiency of cathepsin D from 97% to 73% relative to wild-type, with marked redistribution of the cation-independent MPR from peripheral punctae to the trans-Golgi network. In comparison, GNPTAB

Indexed as

Adaptor Protein Complex 1Adaptor Proteins, Vesicular TransportCathepsin DGene Knockout TechniquesHeLa CellsHumansLysosomesTransferases (Other Substituted Phosphate Groups)trans-Golgi NetworkAdaptor Protein Complex 1Adaptor Proteins, Vesicular TransportCathepsin DCTSD protein, humanGGA2 protein, humanGGA adaptor proteinsGNPTAB protein, humanTransferases (Other Substituted Phosphate Groups)AP-1cathepsin D sortingCI-MPRGGA1GGA2GGA3

Identifiers

PMID33206455
PMCPMC7876502
OpenAlexW3098479485

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.