Evidence map›Paper›PMID 34203861›Full record

ReviewInternational journal of molecular sciences2021

Critical Role of Hemopexin Mediated Cytoprotection in the Pathophysiology of Sickle Cell Disease.

Rani Ashouri, Madison Fangman, Alicia Burris, Miriam O Ezenwa, Diana J Wilkie, Sylvain Doré

Open access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Crosstalk Between Sickle Cell Disease and Ferroptosis.International journal of molecular sciences · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Update on heme biosynthesis, tissue-specific regulation, heme transport, relation to iron metabolism and cellular energy.Liver international : official journal of the International Association for the Study of the Liver · 2024
    Review
  10. Ferroptosis as an emerging target in sickle cell disease.Current research in toxicology · 2024
    Article
  11. Accelerated atherosclerosis in beta-thalassemia.American journal of physiology. Heart and circulatory physiology · 2023
    Article
  12. Review
  13. Article
  14. Molecular Mechanisms of Iron and Heme Metabolism.Annual review of nutrition · 2022
    Review
  15. Article
  16. Review
  17. Article
  18. Review
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 1 institution in 1 country.

Rani AshouriDepartment of Anesthesiology, Center for Translational Research in Neurodegenerative Disease, University of Florida College of Medicine, Gainesville, FL 32610, USA.ORCID 0000-0003-2423-6723
Madison FangmanDepartment of Anesthesiology, Center for Translational Research in Neurodegenerative Disease, University of Florida College of Medicine, Gainesville, FL 32610, USA.ORCID 0000-0002-0092-1956
Alicia BurrisDepartment of Anesthesiology, Center for Translational Research in Neurodegenerative Disease, University of Florida College of Medicine, Gainesville, FL 32610, USA.
Miriam O EzenwaDepartment of Biobehavioral Nursing Science, University of Florida College of Nursing, Gainesville, FL 32610, USA.
Diana J WilkieDepartment of Biobehavioral Nursing Science, University of Florida College of Nursing, Gainesville, FL 32610, USA.ORCID 0000-0002-3954-8933
Sylvain DoréDepartment of Anesthesiology, Center for Translational Research in Neurodegenerative Disease, University of Florida College of Medicine, Gainesville, FL 32610, USA.ORCID 0000-0003-3771-5109
University of Florida · US

Funding

Potential stroke therapeutic efficacy of FumET-CORM through the Nrf2 pathwayR21NS110008 · NINDS · UNIVERSITY OF FLORIDA · PI DORE, SYLVAIN · 2019 to 2019
$419k
Testing brain penetrant iron chelators and investigating putative clearance pathway in ICHR56NS116076 · NINDS · UNIVERSITY OF FLORIDA · PI DORE, SYLVAIN · 2020 to 2020
$381k
NIH HHS NR018848NIH HHS R21NS110008NIH HHS R56NS116076
6 · The paper itself

Abstract

Circulating hemopexin is the primary protein responsible for the clearance of heme; therefore, it is a systemic combatant against deleterious inflammation and oxidative stress induced by the presence of free heme. This role of hemopexin is critical in hemolytic pathophysiology. In this review, we outline the current research regarding how the dynamic activity of hemopexin is implicated in sickle cell disease, which is characterized by a pathological aggregation of red blood cells and excessive hemolysis. This pathophysiology leads to symptoms such as acute kidney injury, vaso-occlusion, ischemic stroke, pain crises, and pulmonary hypertension exacerbated by the presence of free heme and hemoglobin. This review includes in vivo studies in mouse, rat, and guinea pig models of sickle cell disease, as well as studies in human samples. In summary, the current research indicates that hemopexin is likely protective against these symptoms and that rectifying depleted hemopexin in patients with sickle cell disease could improve or prevent the symptoms. The data compiled in this review suggest that further preclinical and clinical research should be conducted to uncover pathways of hemopexin in pathological states to evaluate its potential clinical function as both a biomarker and therapy for sickle cell disease and related hemoglobinopathies.

Indexed as

CytoprotectionAnemia, Sickle CellAnimalsHemopexinHumansImmunomodulationLipoproteinsMicrovesselsHemopexinLipoproteinshemeheme binding proteinhemoglobinopathyhemolysisimmune modulationinflammationoxidative stresssickle cell anemiatherapyvaso-occlusion

Identifiers

PMID34203861
PMCPMC8232622
OpenAlexW3172936109

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.