Evidence map›Paper›PMID 34710824›Full record

ArticleBiochemical and biophysical research communications2021

Adropin decreases endothelial monolayer permeability after cell-free hemoglobin exposure and reduces MCP-1-induced macrophage transmigration.

William S Dodd, Devan Patel, Brandon Lucke-Wold, Koji Hosaka, Nohra Chalouhi, Brian L Hoh

Open access · greenAbstract read
In one paragraph

Article in Biochemical and biophysical research communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

17 citing papers in PubMed, 27 citations in OpenAlex.

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  15. Adropin's Role in Energy Homeostasis and Metabolic Disorders.International journal of molecular sciences · 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

6 authors at 2 institutions in 1 country.

William S DoddDepartment of Neurosurgery, College of Medicine, University of Florida, Gainesville, FL, USA.
Devan PatelCollege of Medicine, Florida State University, Tallahassee, FL, USA.
Brandon Lucke-WoldDepartment of Neurosurgery, College of Medicine, University of Florida, Gainesville, FL, USA.
Koji HosakaDepartment of Neurosurgery, College of Medicine, University of Florida, Gainesville, FL, USA.
Nohra ChalouhiDepartment of Neurosurgery, College of Medicine, University of Florida, Gainesville, FL, USA.
Brian L HohDepartment of Neurosurgery, College of Medicine, University of Florida, Gainesville, FL, USA. Electronic address: brian.hoh@neurosurgery.ufl.edu.
University of Florida · USFlorida State University · US

Funding

Inflammatory Mediators and Mechanisms of Cerebral Aneurysm Formation and RuptureR01NS110710 · NINDS · UNIVERSITY OF FLORIDA · PI HOH, BRIAN LIM · 2020 to 2023
$1.4M
NINDS NIH HHS R01 NS110710
6 · The paper itself

Abstract

backgroundCell-free heme-containing proteins mediate endothelial injury in a variety of disease states including subarachnoid hemorrhage and sepsis by increasing endothelial permeability. Inflammatory cells are also attracted to sites of vascular injury by monocyte chemotactic protein 1 (MCP-1) and other chemokines. We have identified a novel peptide hormone, adropin, that protects against hemoglobin-induced endothelial permeability and MCP-1-induced macrophage migration.

methodsHuman microvascular endothelial cells were exposed to cell-free hemoglobin (CFH) with and without adropin treatment before measuring monolayer permeability using a FITC-dextran tracer assay. mRNA and culture media were collected for molecular studies. We also assessed the effect of adropin on macrophage movement across the endothelial monolayer using an MCP-1-induced migration assay.

resultsCFH exposure decreases adropin expression and increases paracellular permeability of human endothelial cells. Treating cells with synthetic adropin protects against the increased permeability observed during the natural injury progression. Cell viability was similar in all groups and Hmox1 expression was not affected by adropin treatment. MCP-1 potently induced macrophage migration across the endothelial monolayer and adropin treatment effectively reduced this phenomenon.

conclusionsEndothelial injury is a hallmark of many disease states. Our results suggest that adropin treatment could be a valuable strategy in preventing heme-mediated endothelial injury and macrophage infiltration. Further investigation of adropin therapy in animal models and human tissue specimens is needed.

Indexed as

Cell LineCell Membrane PermeabilityCell MovementChemokine CCL2CytoprotectionEndothelial CellsHemoglobinsHumansIntercellular Signaling Peptides and ProteinsMacrophagesCCL2 protein, humanChemokine CCL2Enho protein, humanHemoglobinsIntercellular Signaling Peptides and ProteinsAdropinEndotheliumHemoglobinHemorrhageSepsis

Identifiers

PMID34710824
PMCPMC8890595
OpenAlexW3205211021

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.