Evidence map›Paper›PMID 34166491›Full record

ArticleBlood2021

Type I interferon is induced by hemolysis and drives antibody-mediated erythrophagocytosis in sickle cell disease.

Yunfeng Liu, Mouli Pal, Weili Bao, Patricia A Shi, Cheryl A Lobo, Xiuli An, Deepa Manwani, Hui Zhong, Karina Yazdanbakhsh

Open access · greenAbstract read
In one paragraph

Article in Blood, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

32 citing papers in PubMed, 45 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Yunfeng LiuLaboratory of Complement Biology.ORCID 0000-0002-9187-4146
Mouli PalLaboratory of Complement Biology.
Weili BaoLaboratory of Complement Biology.
Patricia A ShiSickle Cell Clinical Research Program.ORCID 0000-0002-7954-0055
Cheryl A LoboLaboratory of Blood-Borne Parasites.
Xiuli AnLaboratory of Membrane Biology, New York Blood Center, New York, NY.
Deepa ManwaniDepartment of Pediatrics, Montefiore Health Center, Albert Einstein College of Medicine, Children's Hospital at Montefiore, Bronx, NY; and.
Hui ZhongLaboratory of Immune Regulation, New York Blood Center, New York, NY.
Karina YazdanbakhshLaboratory of Complement Biology.
New York Blood Center · USAlbert Einstein College of Medicine · US

Funding

Sickle cell bone marrow niche and regulation of platelet activation and erythropoiesisP01HL149626 · NHLBI · NEW YORK BLOOD CENTER · PI Karina Yazdanbakhsh · 2020 to 2026
$24.4M
Patrolling Monocytes in Sickle Pain Crisis and following TransfusionR01HL145451 · NHLBI · NEW YORK BLOOD CENTER · PI YAZDANBAKHSH, KARINA · 2019 to 2021
$1.3M
NHLBI NIH HHS P01 HL149626NHLBI NIH HHS R01 HL145451
6 · The paper itself

Abstract

Patients with sickle cell disease (SCD) suffer from intravascular hemolysis-associated vascular injury and tissue damage. Classical monocytes (CMo), which are the most abundant of circulating monocytes, are activated in SCD, but the cause and consequences of activation remain incompletely understood. We found a positive correlation between total plasma heme levels and circulating interferon-α (IFN-α) in patients with SCD along with upregulation of the type I IFN (IFN-I) inducible genes in sort-purified SCD patients' CMo by transcriptome analysis. We demonstrated that hemolysis led to IFN-I expression, predominantly by mouse liver monocyte and macrophages (Mⲫ), primarily through Tank kinase binding 1 (TBK1)/IκB kinase-ε (IKKε) but not TLR4. In response to hemolysis-induced IFN-I, mouse CMo migrated to the liver and differentiated into monocyte-derived Mⲫ, increasing their numbers by sixfold with acute hemin treatment. Hemolysis-driven IFN-I activity also led to the induction of Fc receptor CD64 expression on monocyte and Mⲫ populations, enhancing alloantibody-mediated erythrophagocytosis in SCD both in vivo in mice and in in vitro human cultures. Altogether, these data demonstrate IFN-I response to hemolysis as a novel activation pathway in monocytes and Mⲫ in SCD, opening the possibility for development of IFN-I-based diagnostics and therapeutics against alloantibody-mediated erythrophagocytosis.

Indexed as

HemolysisPhagocytosisAnemia, Sickle CellAnimalsCells, CulturedErythrocytesHumansInterferon-alphaIsoantibodiesMiceMice, TransgenicInterferon-alphaIsoantibodies

Identifiers

PMID34166491
PMCPMC8570059
OpenAlexW3173650498

What Socratic 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 Socratic graph.