Evidence map›Paper›PMID 30332562›Full record

ReviewAnnual review of pathology2019

Pathophysiology of Sickle Cell Disease.

Prithu Sundd, Mark T Gladwin, Enrico M Novelli

3 registry-linked trialsOpen access · bronzeAbstract readReview
In one paragraph

Review in Annual review of pathology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 409 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
409citing papers in PubMed, 4 pooled it
22.1field-weighted citation impact, top 1% 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.

NCT06184126 narecruitingnot on this mapstarted 2024, after this paper: background citation

Pilot Study to Investigate the Use of Virtual Reality Devices as an Adjunct to Usual Care for Patients With Sickle Cell Disease Experiencing Vaso-Occlusive Crises

TypeinterventionalSponsorUniversity of Maryland, BaltimoreRan2024 to 2026Enrolled30ConditionsSickle Cell Disease, Vaso-occlusive Pain Episode in Sickle Cell Disease, Acute PainArmsVirtual Reality Headset and Hand-Held Controllers, Blindfolding and Noise Cancelling
NCT06989567 phase3not yet recruitingnot on this mapstarted 2025, after this paper: background citation

A Phase III, Multi-Center, Double-Blind, Placebo-Controlled, Randomized Study of Intravenous L-Citrulline in Sickle Cell Disease Presenting to Emergency Departments in Acute Vaso-Occlusive Crisis in Children, Adolescents and Young Adults (6 to 21 Years)

TypeinterventionalSponsorAsklepion Pharmaceuticals, LLCRan2025 to 2029Enrolled120ConditionsSickle Cell DiseaseArmsL-citrulline, Placebo
NCT07674277 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

Randomized EvaLuation of ImmErsive Virtual Experiences in Sickle Cell Disease (RELIEVE-SCD)

TypeinterventionalSponsorUniversity of Maryland, BaltimoreRan2026 to 2027Enrolled25ConditionsSickle Cell DiseaseArmsSham 2D Headset Control, Passive Immersive 3D Virtual Reality, Active Immersive Interactive 3D Virtual Reality
3 · Its place in the literature

Who cites it

409 citing papers in PubMed, 4 syntheses or guidelines pooled it, 720 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Guideline
  4. Antioxidant supplementation for sickle cell disease.The Cochrane database of systematic reviews · 2024
    Pooled it
  5. Trial
  6. Trial
  7. Trial
  8. Trial
  9. Trial
  10. Trial
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Haemolytic injury and cardiovascular disease.Nature reviews. Cardiology · 2026
    Review
  19. Review
  20. Article

349 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

3 authors at 1 institution in 1 country.

Prithu SunddDivision of Pulmonary, Allergy and Critical Care Medicine, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania 15261, USA; email: prs51@pitt.edu.
Mark T GladwinDivision of Pulmonary, Allergy and Critical Care Medicine, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania 15261, USA; email: prs51@pitt.edu.
Enrico M NovelliPittsburgh Heart, Lung and Blood Vascular Medicine Institute, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania 15261, USA.
University of Pittsburgh · US

Funding

Vascular Subphenotypes of Lung DiseaseP01HL103455 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MORRIS, ALISON · 2011 to 2020
$26.1M
Storage Lesion in Banked Blood Due to Disruption of Nitric Oxide HomeostasisR01HL098032 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Mark T Gladwin · 2009 to 2026
$12.5M
Antidote for inhaled CO poisoning based on mutationally engineered neuroglobinR01HL125886 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Mark T Gladwin, Jesus Tejero Bravo · 2015 to 2026
$7.9M
Pulmonary arteriole occlusion by platelet-neutrophil micro-emboli in Acute Chest SyndromeR01HL128297 · NHLBI · VERSITI WISCONSIN, INC. · PI SUNDD, PRITHU · 2015 to 2025
$5.4M
Translational Pulmonary Vascular BiologyT32HL110849 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Sruti Shiva · 2012 to 2026
$5.0M
Neurovascular Determinants of Cognitive Function in Adults with Sickle Cell DiseaseR01HL127107 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI NOVELLI, ENRICO M · 2016 to 2020
$3.6M
Mechanisms of platelet exosome-mediated acute chest syndrome in sickle cell diseaseR01HL141080 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI NEAL, MATTHEW D, NOVELLI, ENRICO M · 2019 to 2022
$3.1M
Platelet TSP1 Mediates Vascular Disease and pulmonary hypertension in Sickle CellK23HL112848 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI NOVELLI, ENRICO M · 2013 to 2017
$729k
NHLBI NIH HHS K23 HL112848NHLBI NIH HHS P01 HL103455NHLBI NIH HHS R01 HL098032NHLBI NIH HHS R01 HL125886NHLBI NIH HHS R01 HL127107NHLBI NIH HHS R01 HL128297NHLBI NIH HHS R01 HL141080NHLBI NIH HHS T32 HL110849
6 · The paper itself

Abstract

Since the discovery of sickle cell disease (SCD) in 1910, enormous strides have been made in the elucidation of the pathogenesis of its protean complications, which has inspired recent advances in targeted molecular therapies. In SCD, a single amino acid substitution in the β-globin chain leads to polymerization of mutant hemoglobin S, impairing erythrocyte rheology and survival. Clinically, erythrocyte abnormalities in SCD manifest in hemolytic anemia and cycles of microvascular vaso-occlusion leading to end-organ ischemia-reperfusion injury and infarction. Vaso-occlusive events and intravascular hemolysis promote inflammation and redox instability that lead to progressive small- and large-vessel vasculopathy. Based on current evidence, the pathobiology of SCD is considered to be a vicious cycle of four major processes, all the subject of active study and novel therapeutic targeting: ( a) hemoglobin S polymerization, ( b) impaired biorheology and increased adhesion-mediated vaso-occlusion, ( c) hemolysis-mediated endothelial dysfunction, and ( d) concerted activation of sterile inflammation (Toll-like receptor 4- and inflammasome-dependent innate immune pathways). These molecular, cellular, and biophysical processes synergize to promote acute and chronic pain and end-organ injury and failure in SCD. This review provides an exhaustive overview of the current understanding of the molecular pathophysiology of SCD, how this pathophysiology contributes to complications of the central nervous and cardiopulmonary systems, and how this knowledge is being harnessed to develop current and potential therapies.

Indexed as

HemolysisInflammationOxidative StressAnemia, Sickle CellHumansReperfusion InjuryToll-Like Receptor 4TLR4 protein, humanToll-Like Receptor 4hemolysisinfarctioninflammationoxidative stressreperfusion injurysickle cell anemia

Identifiers

PMID30332562
PMCPMC7053558
OpenAlexW2898014977

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.