Evidence map›Paper›PMID 17021253›Full record

ArticleMolecular biology of the cell2006

Transition of galactosyltransferase 1 from trans-Golgi cisterna to the trans-Golgi network is signal mediated.

Beat E Schaub, Bea Berger, Eric G Berger, Jack Rohrer

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
4.6field-weighted citation impact, top 6% 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

36 citing papers in PubMed, 63 citations in OpenAlex.

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  7. Golgi pH, Ion and Redox Homeostasis: How Much Do They Really Matter?Frontiers in cell and developmental biology · 2019
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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.

Beat E SchaubInstitute of Physiology, University of Zurich, CH-8057 Zurich, Switzerland.
Bea Berger
Eric G Berger
Jack Rohrer
University of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Golgi apparatus (GA) is the organelle where complex glycan formation takes place. In addition, it is a major sorting site for proteins destined for various subcellular compartments or for secretion. Here we investigate beta1,4-galactosyltransferase 1 (galT) and alpha2,6-sialyltransferase 1 (siaT), two trans-Golgi glycosyltransferases, with respect to their different pathways in monensin-treated cells. Upon addition of monensin galT dissociates from siaT and the GA and accumulates in swollen vesicles derived from the trans-Golgi network (TGN), as shown by colocalization with TGN46, a specific TGN marker. We analyzed various chimeric constructs of galT and siaT by confocal fluorescence microscopy and time-lapse videomicroscopy as well as Optiprep density gradient fractionation. We show that the first 13 amino acids of the cytoplasmic tail of galT are necessary for its localization to swollen vesicles induced by monensin. We also show that the monensin sensitivity resulting from the cytoplasmic tail can be conferred to siaT, which leads to the rapid accumulation of the galT-siaT chimera in swollen vesicles upon monensin treatment. On the basis of these data, we suggest that cycling between the trans-Golgi cisterna and the trans-Golgi network of galT is signal mediated.

Indexed as

Signal TransductionAmino Acid Sequencebeta-D-Galactoside alpha 2-6-SialyltransferaseBrefeldin ACytoplasmic VesiclesGalactosyltransferasesGolgi Matrix ProteinsGreen Fluorescent ProteinsHumansMembrane GlycoproteinsMembrane ProteinsModels, BiologicalMolecular Sequence DataMonensinMutant ProteinsPhosphorylationbeta1,4-galactosyltransferase, humanbeta-D-Galactoside alpha 2-6-SialyltransferaseBrefeldin AGalactosyltransferasesGolgi Matrix ProteinsGreen Fluorescent ProteinsmacrogolginMembrane GlycoproteinsMembrane ProteinsMonensinMutant ProteinsRecombinant Fusion ProteinsSialyltransferasesTGOLN2 protein, human

Identifiers

PMID17021253
PMCPMC1679680
OpenAlexW2057680379

What OpenQuestion holds

Textmetadata
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.