Evidence map›Paper›PMID 27734897›Full record

ArticleScientific reports2016

Lysozyme and bilirubin bind to ACE and regulate its conformation and shedding.

Sergei M Danilov, Heinrich Lünsdorf, Henry T Akinbi, Andrew B Nesterovitch, Yuliya Epshtein, Eleftheria Letsiou, Olga V Kryukova, Tobias Piegeler, Elena Z Golukhova, David E Schwartz and 4 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

21 citing papers in PubMed, 32 citations in OpenAlex.

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  14. Epitope mapping of novel monoclonal antibodies to human angiotensin I-converting enzyme.Protein science : a publication of the Protein Society · 2021
    Article
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  18. ACE phenotyping in Gaucher disease.Molecular genetics and metabolism · 2018
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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

14 authors at 7 institutions in 4 countries.

Sergei M DanilovDepartment of Anesthesiology, University of Illinois at Chicago, Chicago, IL, USA.
Heinrich LünsdorfCentral Facility of Microscopy, Helmholtz-Center of Infection Research, Braunschweig, Germany.
Henry T AkinbiDivisions of Pulmonary Biology and Neonatology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA.
Andrew B NesterovitchDepartment of Dermatology, Rush University, Chicago, IL, USA.
Yuliya EpshteinInstitute for Personalized Respiratory Medicine, University of Illinois at Chicago, Chicago, IL, USA.
Eleftheria LetsiouInstitute for Personalized Respiratory Medicine, University of Illinois at Chicago, Chicago, IL, USA.
Olga V KryukovaFaculty of Chemistry, Lomonosov Moscow State University, Moscow, Russia.
Tobias PiegelerDepartment of Anesthesiology, University of Illinois at Chicago, Chicago, IL, USA.
Elena Z GolukhovaBakulev Center for Cardiovascular Surgery, Moscow, Russia.
David E SchwartzDepartment of Anesthesiology, University of Illinois at Chicago, Chicago, IL, USA.
Randal O DullDepartment of Anesthesiology, University of Illinois at Chicago, Chicago, IL, USA.
Richard D MinshallDepartment of Anesthesiology, University of Illinois at Chicago, Chicago, IL, USA.
Olga A KostFaculty of Chemistry, Lomonosov Moscow State University, Moscow, Russia.
Joe G N GarciaInstitute for Personalized Respiratory Medicine, University of Illinois at Chicago, Chicago, IL, USA.
University of Illinois Chicago · USLomonosov Moscow State University · RUBakulev Scientific Center for Cardiovascular Surgery Russian Academy of Medical Sciences · RUCincinnati Children's Hospital Medical Center · USHelmholtz Centre for Infection Research · DERush University · USUniversity Hospital of Zurich · CH

Funding

New Strategies for Treating Septic Vasculopathy Inflammation and ThrombosisR01HL125356 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI BONINI, MARCELO G., DU, XIAOPING · 2014 to 2018
$3.4M
NHLBI NIH HHS R01 HL125356
6 · The paper itself

Abstract

Angiotensin I-converting enzyme (ACE) hydrolyzes numerous peptides and is a critical participant in blood pressure regulation and vascular remodeling. Elevated tissue ACE levels are associated with increased risk for cardiovascular and respiratory disorders. Blood ACE concentrations are determined by proteolytic cleavage of ACE from the endothelial cell surface, a process that remains incompletely understood. In this study, we identified a novel ACE gene mutation (Arg532Trp substitution in the N domain of somatic ACE) that increases blood ACE activity 7-fold and interrogated the mechanism by which this mutation significantly increases blood ACE levels. We hypothesized that this ACE mutation disrupts the binding site for blood components which may stabilize ACE conformation and diminish ACE shedding. We identified the ACE-binding protein in the blood as lysozyme and also a Low Molecular Weight (LMW) ACE effector, bilirubin, which act in concert to regulate ACE conformation and thereby influence ACE shedding. These results provide mechanistic insight into the elevated blood level of ACE observed in patients on ACE inhibitor therapy and elevated blood lysozyme and ACE levels in sarcoidosis patients.

Indexed as

AnimalsAntibodies, MonoclonalBilirubinCase-Control StudiesCell MembraneCHO CellsCricetinaeCricetulusFlow CytometryHumansIntercellular Signaling Peptides and ProteinsMiceMuramidaseMutationPeptidesPeptidyl-Dipeptidase AACE protein, humanAntibodies, MonoclonalBilirubinIntercellular Signaling Peptides and ProteinsMuramidasePeptidesPeptidyl-Dipeptidase APulmonary Surfactant-Associated Protein CSftpc protein, mouse

Identifiers

PMID27734897
PMCPMC5062130
OpenAlexW2531421999

What OpenQuestion holds

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LicenceCC BY
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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.