Evidence map›Paper›PMID 22421362›Full record

ArticleJournal of cell science2012

Irradiation-induced protein inactivation reveals Golgi enzyme cycling to cell periphery.

Timothy Jarvela, Adam D Linstedt

Abstract read
In one paragraph

Article in Journal of cell science, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

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

  1. Guideline
  2. The Neuronal Golgi Network and Its Acolytes.Sub-cellular biochemistry · 2026
    Review
  3. Review
  4. Optical manipulation of molecular function by chromophore-assisted light inactivation.Proceedings of the Japan Academy. Series B, Physical and biological sciences · 2021
    Review
  5. Review
  6. Review
  7. How Rab proteins determine Golgi structure.International review of cell and molecular biology · 2015
    Review
  8. Article
  9. Article
  10. Retrograde trafficking of AB₅ toxins: mechanisms to therapeutics.Journal of molecular medicine (Berlin, Germany) · 2013
    Review
  11. Article
  12. 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

2 authors.

Timothy JarvelaDepartment of Biological Sciences, Carnegie Mellon University, 4400 5th Avenue, Pittsburgh, PA 15213, USA.
Adam D Linstedt

Funding

RETRIEVAL PATHWAY IN GOLGI STACK TARGETINGR01GM056779 · NIGMS · CARNEGIE-MELLON UNIVERSITY · PI LINSTEDT, ADAM D · 1998 to 2015
$4.1M
STRUCTURAL BASIS OF ORGANELLE TETHERINGR01GM095549 · NIGMS · CARNEGIE-MELLON UNIVERSITY · PI LINSTEDT, ADAM D · 2011 to 2014
$1.2M
Role and Mechanism of Bypass Pathway TraffickingR01GM084111 · NIGMS · CARNEGIE-MELLON UNIVERSITY · PI LINSTEDT, ADAM D · 2008 to 2011
$1.2M
NIGMS NIH HHS GM084111NIGMS NIH HHS GM56779NIGMS NIH HHS R01 GM056779NIGMS NIH HHS R01 GM084111NIGMS NIH HHS R01 GM095549
6 · The paper itself

Abstract

Acute inhibition is a powerful technique to test proteins for direct roles and order their activities in a pathway, but as a general gene-based strategy, it is mostly unavailable in mammalian systems. As a consequence, the precise roles of proteins in membrane trafficking have been difficult to assess in vivo. Here we used a strategy based on a genetically encoded fluorescent protein that generates highly localized and damaging reactive oxygen species to rapidly inactivate exit from the endoplasmic reticulum (ER) during live-cell imaging and address the long-standing question of whether the integrity of the Golgi complex depends on constant input from the ER. Light-induced blockade of ER exit immediately perturbed Golgi membranes, and surprisingly, revealed that cis-Golgi-resident proteins continuously cycle to peripheral ER-Golgi intermediate compartment (ERGIC) membranes and depend on ER exit for their return to the Golgi. These experiments demonstrate that ER exit and extensive cycling of cis-Golgi components to the cell periphery sustain the mammalian Golgi complex.

Indexed as

COP-Coated VesiclesEndoplasmic ReticulumGolgi ApparatusGreen Fluorescent ProteinsHeLa CellsHumansIntracellular MembranesKineticsProteinsProtein TransportReactive Oxygen SpeciesTime FactorsGreen Fluorescent Proteinskiller red protein, AnthomedusaeProteinsReactive Oxygen Species

Identifiers

PMID22421362
PMCPMC3311931

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.