Evidence map›Paper›PMID 17216400›Full record

ReviewBiometals : an international journal on the role of metal ions in biology, biochemistry, and medicine2007

A structural comparison of human serum transferrin and human lactoferrin.

Jeremy Wally, Susan K Buchanan

Open access · bronzeAbstract readReview
In one paragraph

Review in Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

43 citing papers in PubMed, 117 citations in OpenAlex.

  1. FeBioactive materials · 2026
    Article
  2. First implementation of a polymer-polymer aqueous two-phase system to improve lateral-flow immunoassay sensitivity via dextranase integration on paper.Analytical sciences : the international journal of the Japan Society for Analytical Chemistry · 2026
    Article
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  16. Nanoparticles for Targeted Brain Drug Delivery: What Do We Know?International journal of molecular sciences · 2021
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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

2 authors at 2 institutions in 1 country.

Jeremy WallyNational Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, 50 South Drive, Bethesda, MD 20892, USA.
Susan K Buchanan
National Institute of Diabetes and Digestive and Kidney Diseases · USNational Institutes of Health · US

Funding

structural characterization of iron uptake from human transferrinZ01DK036143 · NIDDK · DIABETES, DIGESTIVE, KIDNEY DISEASES · PI BUCHANAN, SUSAN · 2007 to 2007
$386k
Intramural NIH HHS Z01 DK036143
6 · The paper itself

Abstract

The transferrins are a family of proteins that bind free iron in the blood and bodily fluids. Serum transferrins function to deliver iron to cells via a receptor-mediated endocytotic process as well as to remove toxic free iron from the blood and to provide an anti-bacterial, low-iron environment. Lactoferrins (found in bodily secretions such as milk) are only known to have an anti-bacterial function, via their ability to tightly bind free iron even at low pH, and have no known transport function. Though these proteins keep the level of free iron low, pathogenic bacteria are able to thrive by obtaining iron from their host via expression of outer membrane proteins that can bind to and remove iron from host proteins, including both serum transferrin and lactoferrin. Furthermore, even though human serum transferrin and lactoferrin are quite similar in sequence and structure, and coordinate iron in the same manner, they differ in their affinities for iron as well as their receptor binding properties: the human transferrin receptor only binds serum transferrin, and two distinct bacterial transport systems are used to capture iron from serum transferrin and lactoferrin. Comparison of the recently solved crystal structure of iron-free human serum transferrin to that of human lactoferrin provides insight into these differences.

Indexed as

Protein Structure, QuaternaryAmino Acid SequenceAnimalsBacterial ProteinsDisulfidesHumansIronLactoferrinModels, MolecularMolecular Sequence DataReceptors, Cell SurfaceReceptors, TransferrinSequence AlignmentTransferrinBacterial ProteinsDisulfidesIronLactoferrinlactoferrin receptorsReceptors, Cell SurfaceReceptors, TransferrinTransferrin

Identifiers

PMID17216400
PMCPMC2547852
OpenAlexW2076108540

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.