Evidence map›Paper›PMID 19697995›Full record

ReviewAntioxidants & redox signaling2010

Heme degradation and vascular injury.

John D Belcher, Joan D Beckman, Gyorgy Balla, Jozsef Balla, Gregory Vercellotti

Open access · greenAbstract readReview
In one paragraph

Review in Antioxidants & redox signaling, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 138 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
138citing papers in PubMed, 1 pooled it
5.4field-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

138 citing papers in PubMed, 1 synthesis or guideline pooled it, 241 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Molecules (Basel, Switzerland) · 2026
    Review
  4. Sex determines cardiac and renal Vulnerability to chronic hemoglobin toxicity.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2026
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Extracellular heme:DNA complexes promote oxidative stress and inflammation during lupus-associated hemolysis.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  10. Acellular Hemoglobin Impairs Cardiomyocyte Excitation-Contraction Coupling.ASAIO journal (American Society for Artificial Internal Organs : 1992) · 2026
    Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Mechanisms of heme transport in the mitochondria.Biochemical Society transactions · 2025
    Review
  17. Article
  18. Article
  19. Article
  20. Review

78 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

5 authors at 1 institution in 1 country.

John D BelcherDepartment of Medicine, Division of Hematology, Oncology and Transplantation, Minneapolis, Minnesota 55455, USA.
Joan D Beckman
Gyorgy Balla
Jozsef Balla
Gregory Vercellotti
University of Debrecen · HU

Funding

VASCULAR PATHOBIOLOGY OF SICKLE CELL DISEASEP01HL055552 · NHLBI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI VERCELLOTTI, GREGORY M · 1995 to 2011
$17.3M
Inflammation in Sickle DiseaseR01HL067367 · NHLBI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI VERCELLOTTI, GREGORY M · 2001 to 2007
$1.7M
NHLBI NIH HHS P01 HL055552NHLBI NIH HHS P01HL055552NHLBI NIH HHS R01 HL067367NHLBI NIH HHS R01 HL67367
6 · The paper itself

Abstract

Heme is an essential molecule in aerobic organisms. Heme consists of protoporphyrin IX and a ferrous (Fe(2+)) iron atom, which has high affinity for oxygen (O(2)). Hemoglobin, the major oxygen-carrying protein in blood, is the most abundant heme-protein in animals and humans. Hemoglobin consists of four globin subunits (alpha(2)beta(2)), with each subunit carrying a heme group. Ferrous (Fe(2+)) hemoglobin is easily oxidized in circulation to ferric (Fe(3+)) hemoglobin, which readily releases free hemin. Hemin is hydrophobic and intercalates into cell membranes. Hydrogen peroxide can split the heme ring and release "free" redox-active iron, which catalytically amplifies the production of reactive oxygen species. These oxidants can oxidize lipids, proteins, and DNA; activate cell-signaling pathways and oxidant-sensitive, proinflammatory transcription factors; alter protein expression; perturb membrane channels; and induce apoptosis and cell death. Heme-derived oxidants induce recruitment of leukocytes, platelets, and red blood cells to the vessel wall; oxidize low-density lipoproteins; and consume nitric oxide. Heme metabolism, extracellular and intracellular defenses against heme, and cellular cytoprotective adaptations are emphasized. Sickle cell disease, an archetypal example of hemolysis, heme-induced oxidative stress, and cytoprotective adaptation, is reviewed.

Indexed as

Anemia, Sickle CellAnimalsBlood VesselsEnzyme ActivationHemeHeme Oxygenase-1HeminHemoglobinsHumansHydrogen PeroxideMiceModels, BiologicalOxidantsOxidation-ReductionOxidative StressHemeHeme Oxygenase-1HeminHemoglobinsHydrogen PeroxideOxidants

Identifiers

PMID19697995
PMCPMC2821146
OpenAlexW2059643010

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.