Evidence map›Paper›PMID 28880952›Full record

ArticlePloS one2017

Large scale expression and purification of secreted mouse hephaestin.

Chandrika N Deshpande, Vicky Xin, Yan Lu, Tom Savage, Gregory J Anderson, Mika Jormakka

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.5field-weighted citation impact, top 31% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
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  7. The biology of mammalian multi-copper ferroxidases.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2023
    Review
  8. Review
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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

6 authors at 3 institutions in 1 country.

Chandrika N DeshpandeStructural Biology Program, Centenary Institute, Sydney, New South Wales, Australia.
Vicky XinStructural Biology Program, Centenary Institute, Sydney, New South Wales, Australia.
Yan LuIron Metabolism Laboratory, QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia.
Tom SavageSchool of Geosciences, University of Sydney, Sydney, New South Wales, Australia.
Gregory J AndersonIron Metabolism Laboratory, QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia.
Mika JormakkaStructural Biology Program, Centenary Institute, Sydney, New South Wales, Australia.ORCID http://orcid.org/0000-0002-2326-1735
The University of Sydney · AUQIMR Berghofer Medical Research Institute · AUThe University of Queensland · AU

Funding

Ferroportin Structure and functionR01DK107309 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI JORMAKKA, MIKA, MACKENZIE, BRYAN · 2015 to 2019
$3.0M
NIDDK NIH HHS R01 DK107309
6 · The paper itself

Abstract

Hephaestin is a large membrane-anchored multicopper ferroxidase involved in mammalian iron metabolism. Newly absorbed dietary iron is exported across the enterocyte basolateral membrane by the ferrous iron transporter ferroportin, but hephaestin increases the efficiency of this process by oxidizing the transported iron to its ferric form and promoting its release from ferroportin. Deletion or mutation of the hephaestin gene leads to systemic anemia with iron accumulation in the intestinal epithelium. The crystal structure of human ceruloplasmin, another multicopper ferroxidase with 50% sequence identity to hephaestin, has provided a framework for comparative analysis and modelling. However, detailed structural information for hephaestin is still absent, leaving questions relating to metal coordination and binding sites unanswered. To obtain structural information for hephaestin, a reliable protocol for large-scale purification is required. Here, we present an expression and purification protocol of soluble mouse hephaestin, yielding milligram amounts of enzymatically active, purified protein using the baculovirus/insect cell system.

Indexed as

AnimalsBinding SitesBlotting, WesternCation Transport ProteinsCell LineCeruloplasminFerroportinHumansKineticsMembrane ProteinsMiceMice, Inbred C57BLMice, KnockoutMutationProtein Structure, SecondaryCation Transport ProteinsCeruloplasminFerroportinHeph protein, mouseMembrane Proteins

Identifiers

PMID28880952
PMCPMC5589216
OpenAlexW2752628302

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.