Evidence map›Paper›PMID 35317720›Full record

ArticleClinical proteomics2022

Data-independent acquisition mass spectrometry in severe rheumatic heart disease (RHD) identifies a proteomic signature showing ongoing inflammation and effectively classifying RHD cases.

M Taariq Salie, Jing Yang, Carlos R Ramírez Medina, Liesl J Zühlke, Chishala Chishala, Mpiko Ntsekhe, Bernard Gitura, Stephen Ogendo, Emmy Okello, Peter Lwabi and 19 more

Open access · goldAbstract read
In one paragraph

Article in Clinical proteomics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

16 citing papers in PubMed, 29 citations in OpenAlex.

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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

29 authors at 10 institutions in 9 countries.

M Taariq Salie *AFROStrep Research Group, Department of Medicine, University of Cape Town, Cape Town, South Africa.
Jing Yang *Division of Cardiovascular Sciences, School of Medical Sciences, Faculty of Biology, Medicine and Health, The University of Manchester, Manchester, UK.
Carlos R Ramírez MedinaDivision of Informatics, Imaging, and Data Sciences, University of Manchester, Manchester , UK.
Liesl J ZühlkeDivision of Paediatric Cardiology, Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital and University of Cape Town, Cape Town, South Africa.
Chishala ChishalaDivision of Cardiology, University of Cape Town & Groote Schuur Hospital, Cape Town, South Africa.
Mpiko NtsekheDivision of Cardiology, University of Cape Town & Groote Schuur Hospital, Cape Town, South Africa.
Bernard GituraCardiology Department of Medicine, Kenyatta National Hospital, University of Nairobi, Nairobi, Kenya.
Stephen OgendoDepartment of Surgery, University of Nairobi, Nairobi, Kenya.
Emmy OkelloDepartments of Adult and Pediatric Cardiology, Uganda Heart Institute, Kampala, Uganda.
Peter LwabiDepartments of Adult and Pediatric Cardiology, Uganda Heart Institute, Kampala, Uganda.
John MusukuUniversity Teaching Hospital-Children's Hospital, University of Zambia, Lusaka, Zambia.
Agnes MtajaUniversity Teaching Hospital-Children's Hospital, University of Zambia, Lusaka, Zambia.
Christopher Hugo-HammanDivision of Paediatric Cardiology, Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital and University of Cape Town, Cape Town, South Africa.
Ahmed El-SayedDepartment of Cardiothoracic Surgery, Alshaab Teaching Hospital, Alazhari Health Research Center, Alzaiem Alazhari University, Khartoum, Sudan.
Albertino DamascenoFaculty of Medicine, Eduardo Mondlane University/Nucleo de Investigaçao, Departamento de Medicina, Hospital Central de Maputo, Maputo, Mozambique.
Ana MocumbiFaculdade de Medicina, Universidade Eduardo Mondlane, Maputo, Mozambique.
Fidelia Bode-ThomasDepartments of Paediatrics, Jos University Teaching Hospital, Jos, Plateau State, Nigeria.
Christopher YilgwanDepartments of Paediatrics, Jos University Teaching Hospital, Jos, Plateau State, Nigeria.
Ganiyu A AmusaDepartment of Medicine, University of Jos and Jos University Teaching Hospital, Jos, Nigeria.
Esin NkereuwemDepartments of Paediatrics, Jos University Teaching Hospital, Jos, Plateau State, Nigeria.
Gasnat ShaboodienDepartment of Medicine and Cape Heart Institute (CHI), University of Cape Town, Cape Town, South Africa.
Rachael Da SilvaStoller Biomarker Discovery Institute, Faculty of Biology, Medicine and Health, University of Manchester, Manchester, UK.
Dave Chi Hoo LeeStoller Biomarker Discovery Institute, Faculty of Biology, Medicine and Health, University of Manchester, Manchester, UK.
Simon FrainDivision of Cardiovascular Sciences, School of Medical Sciences, Faculty of Biology, Medicine and Health, The University of Manchester, Manchester, UK.
Nophar GeifmanSchool of Health Sciences, Faculty of Health and Medical Sciences, University of Surrey, Guildford, UK.
Anthony D WhettonFaculty of Biosciences and Medicine, University of Surrey, Guildford, UK.
Bernard Keavney *Division of Cardiovascular Sciences, School of Medical Sciences, Faculty of Biology, Medicine and Health, The University of Manchester, Manchester, UK.
Mark E Engel *AFROStrep Research Group, Department of Medicine, University of Cape Town, Cape Town, South Africa. Mark.Engel@uct.ac.za.ORCID http://orcid.org/0000-0002-1334-8829
RHDGen Network Consortium
University of Cape Town · ZAUniversity of Manchester · GBJos University Teaching Hospital · NGEduardo Mondlane University · MZUganda Management Institute · UGUniversity of Nairobi · KEUniversity of Surrey · GBUniversity Teaching Hospital · ZMAlzaiem Alazhari University · SDUniversity of Jos · NG

Funding

British Heart Foundation RG/F/21/110050Wellcome TrustWellcome Trust 099313/B/12/A
6 · The paper itself

Abstract

backgroundRheumatic heart disease (RHD) remains a major source of morbidity and mortality in developing countries. A deeper insight into the pathogenetic mechanisms underlying RHD could provide opportunities for drug repurposing, guide recommendations for secondary penicillin prophylaxis, and/or inform development of near-patient diagnostics.

methodsWe performed quantitative proteomics using Sequential Windowed Acquisition of All Theoretical Fragment Ion Mass Spectrometry (SWATH-MS) to screen protein expression in 215 African patients with severe RHD, and 230 controls. We applied a machine learning (ML) approach to feature selection among the 366 proteins quantifiable in at least 40% of samples, using the Boruta wrapper algorithm. The case-control differences and contribution to Area Under the Receiver Operating Curve (AUC) for each of the 56 proteins identified by the Boruta algorithm were calculated by Logistic Regression adjusted for age, sex and BMI. Biological pathways and functions enriched for proteins were identified using ClueGo pathway analyses.

resultsAdiponectin, complement component C7 and fibulin-1, a component of heart valve matrix, were significantly higher in cases when compared with controls. Ficolin-3, a protein with calcium-independent lectin activity that activates the complement pathway, was lower in cases than controls. The top six biomarkers from the Boruta analyses conferred an AUC of 0.90 indicating excellent discriminatory capacity between RHD cases and controls.

conclusionsThese results support the presence of an ongoing inflammatory response in RHD, at a time when severe valve disease has developed, and distant from previous episodes of acute rheumatic fever. This biomarker signature could have potential utility in recognizing different degrees of ongoing inflammation in RHD patients, which may, in turn, be related to prognostic severity.

Indexed as

AdiponectinBiomarkerComplement component C7Fibulin-1Inflammatory responseRheumatic heart disease

Identifiers

PMID35317720
PMCPMC8939134
OpenAlexW4220949987

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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.