Evidence map›Paper›PMID 19638414›Full record

ArticleJournal of cell science2009

Organisation of human ER-exit sites: requirements for the localisation of Sec16 to transitional ER.

Helen Hughes, Annika Budnik, Katy Schmidt, Krysten J Palmer, Judith Mantell, Chris Noakes, Andrew Johnson, Deborah A Carter, Paul Verkade, Peter Watson and 1 more

Abstract read
In one paragraph

Article in Journal of cell science, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 105 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
105citing papers in PubMed, 1 pooled it
–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

105 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Stay in touch with the endoplasmic reticulum.Science China. Life sciences · 2024
    Pooled it
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  17. Article
  18. Review
  19. Article
  20. ER exit in physiology and disease.Frontiers in molecular biosciences · 2024
    Review

45 more citing papers are in PubMed but not listed here.

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

11 authors.

Helen HughesCell Biology Laboratories, Department of Biochemistry, University of Bristol School of Medical Sciences, University Walk, Bristol BS8 1TD, UK.
Annika Budnik
Katy Schmidt
Krysten J Palmer
Judith Mantell
Chris Noakes
Andrew Johnson
Deborah A Carter
Paul Verkade
Peter Watson
David J Stephens

Funding

Biotechnology and Biological Sciences Research Council BB/E019633/1Medical Research Council G117/554Medical Research Council G117/554(71630)
6 · The paper itself

Abstract

The COPII complex mediates the selective incorporation of secretory cargo and relevant machinery into budding vesicles at specialised sites on the endoplasmic reticulum membrane called transitional ER (tER). Here, we show using confocal microscopy, immunogold labelling of ultrathin cryosections and electron tomography that in human cells at steady state, Sec16 localises to cup-like structures of tER that are spatially distinct from the localisation of other COPII coat components. We show that Sec16 defines the tER, whereas Sec23-Sec24 and Sec13-Sec31 define later structures that precede but are distinct from the intermediate compartment. Steady-state localisation of Sec16 is independent of the localisation of downstream COPII components Sec23-Sec24 and Sec13-Sec31. Sec16 cycles on and off the membrane at a slower rate than other COPII components with a greater immobile fraction. We define the region of Sec16A that dictates its robust localisation of tER membranes and find that this requires both a highly charged region as well as a central domain that shows high sequence identity between species. The central conserved domain of Sec16 binds to Sec13 linking tER membrane localisation with COPII vesicle formation. These data are consistent with a model where Sec16 acts as a platform for COPII assembly at ERES.

Indexed as

COP-Coated VesiclesEndocytosisEndoplasmic ReticulumFluorescence Recovery After PhotobleachingGreen Fluorescent ProteinsHeLa CellsHumansKineticsModels, BiologicalProtein BindingProtein SubunitsProtein TransportRecombinant Fusion ProteinsVesicular Transport ProteinsGreen Fluorescent ProteinsProtein SubunitsRecombinant Fusion ProteinsSEC16A protein, humanVesicular Transport Proteins

Identifiers

PMID19638414
PMCPMC2724609

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.