Evidence map›Paper›PMID 28097236›Full record

ArticleJCI insight2017

Lung vaso-occlusion in sickle cell disease mediated by arteriolar neutrophil-platelet microemboli.

Margaret F Bennewitz, Maritza A Jimenez, Ravi Vats, Egemen Tutuncuoglu, Jude Jonassaint, Gregory J Kato, Mark T Gladwin, Prithu Sundd

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
95citing papers in PubMed, 3 pooled it
8.9field-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

95 citing papers in PubMed, 3 syntheses or guidelines pooled it, 130 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Antiphospholipid Antibodies in Sickle Cell Disease: A Systematic Review and Exploratory Meta-Analysis.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    Pooled it
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  7. Haemolytic injury and cardiovascular disease.Nature reviews. Cardiology · 2026
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35 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

8 authors at 2 institutions in 1 country.

Margaret F BennewitzPittsburgh Heart, Lung and Blood Vascular Medicine Institute, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
Maritza A JimenezPittsburgh Heart, Lung and Blood Vascular Medicine Institute, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
Ravi VatsPittsburgh Heart, Lung and Blood Vascular Medicine Institute, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
Egemen TutuncuogluPittsburgh Heart, Lung and Blood Vascular Medicine Institute, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
Jude JonassaintPittsburgh Heart, Lung and Blood Vascular Medicine Institute, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
Gregory J KatoPittsburgh Heart, Lung and Blood Vascular Medicine Institute, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
Mark T GladwinPittsburgh Heart, Lung and Blood Vascular Medicine Institute, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
Prithu SunddPittsburgh Heart, Lung and Blood Vascular Medicine Institute, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
University of Pittsburgh · USPalmetto Hematology Oncology · US

Funding

Translational Training Program in Pulmonary Biology and MedicineT32HL007563 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Melanie Koenigshoff · 1985 to 2026
$12.3M
Cardiovascular Bioengineering Training ProgramT32HL076124 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SANJEEV G SHROFF · 2005 to 2026
$7.0M
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
Request for Zeiss 710 multiphoton 5Live Duoscan MicroscopeS10RR028478 · NCRR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WATKINS, SIMON C · 2011 to 2011
$1.1M
Request for a Structured Illumination Super-Resolution MicroscopeS10OD010625 · OD · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WATKINS, SIMON C · 2013 to 2013
$600k
Pulmonary arteriole micro-embolism by platelet-neutrophil aggregates promotes sickle cell disease acute chest syndromeF32HL131216 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BENNEWITZ, MARGARET · 2016 to 2016
$38k
NCRR NIH HHS S10 RR028478NHLBI NIH HHS F32 HL131216NHLBI NIH HHS R01 HL128297NHLBI NIH HHS T32 HL007563NHLBI NIH HHS T32 HL076124NHLBI NIH HHS T32 HL110849NIH HHS S10 OD010625
6 · The paper itself

Abstract

In patients with sickle cell disease (SCD), the polymerization of intraerythrocytic hemoglobin S promotes downstream vaso-occlusive events in the microvasculature. While vaso-occlusion is known to occur in the lung, often in the context of systemic vaso-occlusive crisis and the acute chest syndrome, the pathophysiological mechanisms that incite lung injury are unknown. We used intravital microscopy of the lung in transgenic humanized SCD mice to monitor acute vaso-occlusive events following an acute dose of systemic lipopolysaccharide sufficient to trigger events in SCD but not control mice. We observed cellular microembolism of precapillary pulmonary arteriolar bottlenecks by neutrophil-platelet aggregates. Blood from SCD patients was next studied under flow in an in vitro microfluidic system. Similar to the pulmonary circulation, circulating platelets nucleated around arrested neutrophils, translating to a greater number and duration of neutrophil-platelet interactions compared with normal human blood. Inhibition of platelet P-selectin with function-blocking antibody attenuated the neutrophil-platelet interactions in SCD patient blood in vitro and resolved pulmonary arteriole microembolism in SCD mice in vivo. These results establish the relevance of neutrophil-platelet aggregate formation in lung arterioles in promoting lung vaso-occlusion in SCD and highlight the therapeutic potential of targeting platelet adhesion molecules to prevent acute chest syndrome.

Indexed as

Acute Chest SyndromeAnemia, Sickle CellAnimalsArteriolesBlood PlateletsEmbolismFemaleHumansLungMaleMiceMice, TransgenicNeutrophilsPlatelet AdhesivenessP-SelectinToll-Like Receptor 4P-SelectinSELP protein, humanTLR4 protein, humanToll-Like Receptor 4

Identifiers

PMID28097236
PMCPMC5214368
OpenAlexW3166119736

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.