Evidence map›Paper›PMID 17218383›Full record

ArticleBlood2007

Hepcidin antimicrobial peptide transgenic mice exhibit features of the anemia of inflammation.

Cindy N Roy, Howard H Mak, Imo Akpan, Grigoriy Losyev, David Zurakowski, Nancy C Andrews

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed, 1 pooled it
8.1field-weighted citation impact, top 2% 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

88 citing papers in PubMed, 1 synthesis or guideline pooled it, 179 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Therapeutic Applications of Aptamers.International journal of molecular sciences · 2024
    Review
  11. Review
  12. Article
  13. Coordination of iron homeostasis by bone morphogenetic proteins: Current understanding and unanswered questions.Developmental dynamics : an official publication of the American Association of Anatomists · 2022
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. The Influence of Inflammation on Anemia in CKD Patients.International journal of molecular sciences · 2020
    Review
  20. Review

28 more citing papers are in PubMed but not listed here.

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 2 countries.

Cindy N RoyDivision of Hematology/Oncology, Chiuldren's Hospital Boston, Boston, MA, USA. croy@enders.tch.harvard.edu
Howard H Mak
Imo Akpan
Grigoriy Losyev
David Zurakowski
Nancy C Andrews
Boston Children's Hospital · USChildren's Hospital · TNHarvard University · US

Funding

Regulation of iron HomeostasisR01DK053813 · NIDDK · DUKE UNIVERSITY · PI ANDREWS, NANCY CATHERINE · 1998 to 2008
$2.5M
Investigation of hepcidin in mammalian iron homeostasisK01DK065635 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI ROY, CINDY NORENE · 2004 to 2008
$626k
NIDDK NIH HHS K01 DK 065635NIDDK NIH HHS K01 DK065635NIDDK NIH HHS R01 DK 053813NIDDK NIH HHS R01 DK053813
6 · The paper itself

Abstract

The anemia of inflammation is an acquired disorder affecting patients with a variety of medical conditions, and it is characterized by changes in iron homeostasis and erythropoiesis. Mounting evidence suggests that hepcidin antimicrobial peptide plays a primary role in the pathogenesis of the anemia of inflammation. To evaluate which features of this anemia can be attributed to hepcidin, we have generated mice carrying a tetracycline-regulated hepcidin transgene. Expression of the hepcidin transgene resulted in down-regulation of endogenous hepcidin mRNA. The transgenic mice developed a mild-to-moderate anemia associated with iron deficiency and iron-restricted erythropoiesis. Similar to the anemia of inflammation, iron accumulated in tissue macrophages, whereas a relative paucity of iron was found in the liver. Circulating erythrocytes in transgenic animals had normal survival rates, but transgenic animals had an impaired response to erythropoietin. Thus, hepcidin transgenic mice recapitulate each of the key features of anemia of inflammation in human patients and serve as a useful model of this prevalent disorder.

Indexed as

ErythropoiesisAnemia, Iron-DeficiencyAnimalsAntimicrobial Cationic PeptidesCell SurvivalDisease Models, AnimalErythrocytesErythropoietinHepcidinsInflammationIronMacrophagesMiceMice, TransgenicAntimicrobial Cationic PeptidesErythropoietinHAMP protein, humanHamp protein, mouseHepcidinsIron

Identifiers

PMID17218383
PMCPMC1874566
OpenAlexW2035944220

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.