Evidence map›Paper›PMID 29764842›Full record

ArticleBlood advances2018

Role of the hepcidin-ferroportin axis in pathogen-mediated intracellular iron sequestration in human phagocytic cells.

Rodrigo Abreu, Frederick Quinn, Pramod K Giri

Open access · goldAbstract read
In one paragraph

Article in Blood advances, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

41 citing papers in PubMed, 53 citations in OpenAlex.

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  16. The Macrophage Iron Signature in Health and Disease.International journal of molecular sciences · 2021
    Review
  17. Article
  18. [Correlation analysis between serum ferritin level and liver damage in acute stage of dengue fever].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2021
    Article
  19. Iron Availability in Tissue Microenvironment: The Key Role of Ferroportin.International journal of molecular sciences · 2021
    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

3 authors at 1 institution in 1 country.

Rodrigo AbreuDepartment of Infectious Diseases, University of Georgia, Athens, GA.ORCID 0000-0002-6770-6396
Frederick QuinnDepartment of Infectious Diseases, University of Georgia, Athens, GA.
Pramod K GiriDepartment of Infectious Diseases, University of Georgia, Athens, GA.
University of Georgia · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Upon infection, pathogen and host compete for the same iron pool, because this trace metal is a crucial micronutrient for all living cells. Iron dysregulation in the host is strongly associated with poor outcomes in several infectious diseases, including tuberculosis, AIDS, and malaria, and inefficient iron scavenging by pathogens severely affects their virulence. Hepcidin is the master regulator of iron homeostasis in vertebrates, responsible for diminishing iron export from macrophages during iron overload or infection. Hepcidin regulation in hepatocytes is well characterized and mostly dependent on interleukin-6 signaling during inflammation, although in myeloid cells, hepcidin induction and the mechanisms leading to intracellular iron regulation remain elusive. Here we show that activation of different Toll-like receptors (TLRs) by their respective ligands leads to increased iron sequestration in macrophages. By measuring the transcriptional levels of iron-related proteins (eg, hepcidin, ferroportin, and ferritin), we observed that TLR signaling can induce intracellular iron sequestration in macrophages through 2 independent but redundant mechanisms. Interestingly, TLR2 ligands or infection with

Indexed as

FerritinsHepcidinsHumansIronPhagocytesFerritinsHepcidinsIron

Identifiers

PMID29764842
PMCPMC5965048
OpenAlexW2803478099

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.