Evidence map›Paper›PMID 21195349›Full record

ArticleCell metabolism2011

Decoupling ferritin synthesis from free cytosolic iron results in ferritin secretion.

Ivana De Domenico, Michael B Vaughn, Prasad N Paradkar, Eric Lo, Diane M Ward, Jerry Kaplan

RetractedAbstract readRetracted Publication
In one paragraph

Article in Cell metabolism, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. 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
2.0field-weighted citation impact, top 14% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Article
  7. Physiology of iron metabolism.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2014
    Review
  8. MR characterization of hepatic storage iron in transfusional iron overload.Journal of magnetic resonance imaging : JMRI · 2014
    Article
  9. The iron metallome in eukaryotic organisms.Metal ions in life sciences · 2013
    Article
  10. Review
  11. Review
  12. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Ivana De DomenicoDepartment of Internal Medicine, School of Medicine, University of Utah, Salt Lake City, UT 84132-2501, USA.
Michael B Vaughn
Prasad N Paradkar
Eric Lo
Diane M Ward
Jerry Kaplan
University of Utah · US

Funding

FACTORS REGULATING THE CELLULAR UPTAKE OF IRONR37DK030534 · NIDDK · UNIVERSITY OF UTAH · PI KAPLAN, JERRY · 2000 to 2009
$3.3M
FACTORS REGULATING THE CELLULAR UPTAKE OF IRONR01DK030534 · NIDDK · UNIVERSITY OF UTAH · PI WARD, DIANE MCVEY · 1986 to 2018
$2.7M
NIDDK NIH HHS DK030534NIDDK NIH HHS R01 DK030534NIDDK NIH HHS R37 DK030534
6 · The paper itself

Abstract

Ferritin is a multisubunit protein that is responsible for storing and detoxifying cytosolic iron. Ferritin can be found in serum but is relatively iron poor. Serum ferritin occurs in iron overload disorders, in inflammation, and in the genetic disorder hyperferritinemia with cataracts. We show that ferritin secretion results when cellular ferritin synthesis occurs in the relative absence of free cytosolic iron. In yeast and mammalian cells, newly synthesized ferritin monomers can be translocated into the endoplasmic reticulum and transits through the secretory apparatus. Ferritin chains can be translocated into the endoplasmic reticulum in an in vitro translation and membrane insertion system. The insertion of ferritin monomers into the ER occurs under low-free-iron conditions, as iron will induce the assembly of ferritin. Secretion of ferritin chains provides a mechanism that limits ferritin nanocage assembly and ferritin-mediated iron sequestration in the absence of the translational inhibition of ferritin synthesis.

Indexed as

AnimalsCytosolEndoplasmic ReticulumFerritinsGolgi ApparatusHEK293 CellsHumansIronIron DeficienciesMiceMice, Inbred C3HMice, Inbred C57BLMice, TransgenicProtein ConformationProtein SubunitsRNA, MessengerFerritinsIronProtein SubunitsRNA, Messenger

Identifiers

PMID21195349
PMCPMC3035985
OpenAlexW2031272024

What OpenQuestion holds

Textmetadata
LicenceTDM
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.