Evidence map›Paper›PMID 18694968›Full record

ArticleInfection and immunity2008

Increased susceptibility to Mycobacterium avium in hemochromatosis protein HFE-deficient mice.

Sandra Gomes-Pereira, Pedro Nuno Rodrigues, Rui Appelberg, Maria Salomé Gomes

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

26 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Cell-specific expression ofHaematologica · 2021
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  7. Review
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  9. Review
  10. Review
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  12. Article
  13. Inflammation and regeneration · 2016
    Article
  14. Review
  15. Article
  16. Iron metabolism: from health to disease.Journal of clinical laboratory analysis · 2014
    Review
  17. Article
  18. Article
  19. Iron in intracellular infection: to provide or to deprive?Frontiers in cellular and infection microbiology · 2013
    Review
  20. 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

4 authors at 2 institutions in 2 countries.

Sandra Gomes-PereiraLaboratory of Microbiology and Immunology of Infection, Iron Genes and the Immune System, Instituto de Biologia Molecular e Celular, Universidade do Porto, Porto, Portugal. sgomes@ibmc.up.pt
Pedro Nuno Rodrigues
Rui Appelberg
Maria Salomé Gomes
Universidade do Porto · PTPolytechnic Institute of Porto · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mycobacterium avium is an opportunistic infectious agent in immunocompromised patients, living inside macrophage phagosomes. As for other mycobacterial species, iron availability is a critical factor for M. avium survival and multiplication. Indeed, an association between host secondary iron overload and increased susceptibility to these mycobacteria is generally acknowledged. However, studies on the impact of primary iron overload on M. avium infection have not been performed. In this work, we used animal models of primary iron overload that mimic the human disease hereditary hemochromatosis. This pathology is characterized by increased serum transferrin saturation with iron deposition in parenchymal cells, mainly in the liver, and is most often associated with mutations in the gene encoding the molecule HFE. In this paper, we demonstrate that mice of two genetically determined primary iron overload phenotypes, Hfe(-/-) and beta2m(-/-), show an increased susceptibility to experimental infection with M. avium and that during infection these animals accumulate iron inside granuloma macrophages. beta2m(-/-) mice were found to be more susceptible than Hfe(-/-) mice, but depleting Hfe(-/-) mice of CD8(+) cells had no effect on resistance to infection. Overall, our results suggest that serum iron, rather than total liver iron, levels have a considerable impact on susceptibility to M. avium infection.

Indexed as

Animalsbeta 2-MicroglobulinCD8-Positive T-LymphocytesColony Count, MicrobialDisease SusceptibilityHemochromatosis ProteinHistocompatibility Antigens Class IHumansIronLiverLymphocyte DepletionMacrophagesMembrane ProteinsMiceMice, Inbred C57BLMice, Knockoutbeta 2-MicroglobulinHemochromatosis ProteinHfe protein, mouseHistocompatibility Antigens Class IIronMembrane Proteins

Identifiers

PMID18694968
PMCPMC2546818
OpenAlexW2108486971

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.