Evidence map›Paper›PMID 31778959›Full record

ArticleCytokine2020

Pro-inflammatory cytokines associate with NETosis during sickle cell vaso-occlusive crises.

Emilia A Barbu, Laurel Mendelsohn, Leigh Samsel, Swee Lay Thein

Open access · greenAbstract read
In one paragraph

Article in Cytokine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

29 citing papers in PubMed, 45 citations in OpenAlex.

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  16. Sickle cell bone disease and response to intravenous bisphosphonates in children.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2022
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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

4 authors at 1 institution in 1 country.

Emilia A BarbuSickle Cell Branch, National Heart, Lung, and Blood Institute, NIH, Bethesda, MD, United States.
Laurel MendelsohnSickle Cell Branch, National Heart, Lung, and Blood Institute, NIH, Bethesda, MD, United States.
Leigh SamselFlow Cytometry Core Facility, National Heart, Lung, and Blood Institute, NIH, Bethesda, MD, United States.
Swee Lay TheinSickle Cell Branch, National Heart, Lung, and Blood Institute, NIH, Bethesda, MD, United States. Electronic address: sweelay.thein@nih.gov.
National Heart Lung and Blood Institute · US

Funding

Studies of the Natural History of Sickle Cell DiseaseZIAHL006233 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI THEIN, SWEE LAY · 2017 to 2025
$10.9M
Pathophysiology of Acute Pain in Patients with Sickle Cell DiseaseZIAHL006232 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI THEIN, SWEE LAY · 2017 to 2020
$6.4M
Intramural NIH HHS ZIA HL006232
6 · The paper itself

Abstract

Recurring episodes of acute pain, also referred to as vaso-occlusive crises (VOC), are characteristic of sickle cell disease (SCD), during which pro-inflammatory cytokines, chemokines, adhesion markers and white cell count, some already elevated at steady state, increase further. Hydroxyurea (HU) is licensed by the FDA for reducing frequency of VOCs in SCD; increased fetal hemoglobin (HbF) together with reduction of the neutrophil count and circulating inflammatory markers, contribute to its clinical efficacy. Here, using paired plasma samples from HbSS patients (in steady-state and VOC) we determined that despite HU treatment, the SCD environment remained highly inflammatory and particularly at VOC, triggered neutrophil activity. While neutrophil extracellular traps (NETs) induction by the steady state plasmas were comparable to that of plasma from healthy donors, the NETs response triggered by crisis plasmas was significantly increased over that of the steady state (P = 0.0124*). Levels of IL-6 and IL-1α, IL-1ra/IL1F3 and adhesion molecule P-selectin were significantly increased in the VOC plasma when compared with steady state plasma. Higher levels of IL-6 and IL-1ra were also found in the crises samples that yielded an increased NETs response suggesting that increased NETs production associated with increased levels of the inflammatory products of the IL-6 family and regulators of IL-1 family of cytokines during sickle VOCs.

Indexed as

AdultAnemia, Sickle CellCohort StudiesCytokinesExtracellular TrapsFemaleHumansHydroxyureaInflammation MediatorsMaleMicroscopy, FluorescenceMiddle AgedNeutrophilsVascular DiseasesYoung AdultCytokinesHydroxyureaInflammation MediatorsNETsNeutrophilsPro-inflammatory environmentSickle cell disease

Identifiers

PMID31778959
PMCPMC8419744
OpenAlexW2990521646

What OpenQuestion holds

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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.