Votre navigateur ne supporte pas le javascript Wallonia & Brussels against COVID-19 - Serological tests

Serological tests

Gilles Darcis, FNRS Post-doctorate Clinical Master Specialist

ULiège, CHU - FNRS
" We aim to compare various diagnostic tools (swabs, saliva, serology, antigen detection) in order to define the best one depending on the clinical presentation and the duration of the disease. "
Funding: Fonds Léon Fredericq FNRS
Contact: This email address is being protected from spambots. You need JavaScript enabled to view it.

Gilles Darcis, FNRS Post-doctorate Clinical Master Specialist

ULiège, CHU - FNRS
" We aim to define the clinical characteristics associated with the production and the level of neutralizing antibodies (NAbs) in COVID19 recovered patients. In particular, we will investigate whether the development of a strong and persistent humoral immune response takes place in severely affected, individuals with mild symptoms or asymptomatic individuals. We will also study the study the persistence of NAbs overtime. "
Funding: Fonds Léon Frédéricq FNRS
Contact: This email address is being protected from spambots. You need JavaScript enabled to view it.

Jean-Francois Collet, Professor

UCLouvain - Royal Academy of Sciences, Letters and Fine Arts of Belgium
" Optimisation of bacterial strains for the expression of proteins from the COVID-19 virus Optimisation of bacterial strains for the expression of proteins from the COVID-19 virus Optimisation of bacterial strains for the expression of proteins from the COVID-19 virus "
Funding: FNRS
Contact: This email address is being protected from spambots. You need JavaScript enabled to view it.

Jean-Luc Gala, Professor

UCLouvain
" As a technological platform of the IREC institute, CTMA offers technological support and expertise to IREC-researchers from multiple IREC Research Labs. CTMA provides to the IREC researchers access and support to use numerous molecular technologies including : quantitative PCR, LAMP (Isothermal Loop Mediated Amplification), Lateral Flow Assay developement, Sanger Sequencing, Pyrosequencing and Next-Generation-Sequencing (Illumina-Miseq), microarrays facilities (Affymetrix, Agilent, custom glass slide arrays…). The multidisciplinary team from CTMA provides a support on different aspect of the research projects from the experimental design until the data analysis and the validation of new devices. "
Contact: Professor Jean Luc Gala This email address is being protected from spambots. You need JavaScript enabled to view it.

Joël De Coninck, Professor

UMONS, ULB, Sciensano
" A new type of biosensor to characterize in details antibodies specific for antigens of SARS-COV-2. "
Funding: UMONS
Publication References: E. Gosselin, O Denis, A. Van Cauwenberge, J. Conti, JJ Vanden Eynde, K. Huygen, J. De Coninck, "Quantification of the trichothecene Verrucarin-A in environmental samples using an antibody-based spectroscopic biosensor", Sensor Actuat. B.-Chem., 2012, 166-167, 549-555.
Contact: This email address is being protected from spambots. You need JavaScript enabled to view it.

Joëlle Nortier, Dr

ULB, Faculty of Medicine, and Erasme Hospital
Suivi longitudinal de biomarqueurs sériques et urinaires de l'atteinte rénale aiguë associée au COVID-19 : impacts diagnostique et pronostique. " L'objectif principal de cette étude est de caractériser l'atteinte rénale aiguë par le virus SARS-COV2 chez des patients hospitalisés présentant une maladie COVID-19 à l'aide de biomarqueurs sériques et urinaires précoces et spécifiques à certains segments du néphron. L'objectif secondaire est d'établir une corrélation entre l'évolution de ces marqueurs observée durant la phase aiguë de l'insuffisance rénale et le passage éventuel à un stade chronique. "
Funding: Crédit Urgent de Recherche (CUR) sollicité auprès du FNRS
Publication References: BUNEL V, SOUARD F, ANTOINE M-H, STEVIGNY C, NORTIER JL. Nephrotoxicity of Natural Products: Aristolochic Acid and Fungal Toxins. In McQueen C.A., Comprehensive Toxicology, Third Edition. Vol 14, Oxford Elsevier Ltd (2018), pp 340-379. BUNEL V, TOURNAY Y...

Laurence Delacroix, Dr. - Marielle Lebrun, Dr. - Catherine Sadzot, Pr.

ULiège, GIGA-Research
" Development of specific antigens to allow the detection of circulating antibodies against SARS-CoV-2. Our aim is to contribute to the development of serological tests that could help identifying the people previously infected by SARS-CoV-2 and detect the presence of neutralizing antibodies, which would predict an individual protection against COVID-19. With the help of local renowned companies, we are currently testing various antigens and optimizing their production. "
Contact: Dr. Laurence Delacroix (This email address is being protected from spambots. You need JavaScript enabled to view it.), Neurodevelopmental Biology, GIGA-Neurosciences and GIGA-Stem Cells, 15 avenue Hippocrate, CHU-B36, B-4000 Liège). Dr. Marielle Lebrun (This email address is being protected from spambots. You need JavaScript enabled to view it.) and Pr. Catherine Sadzot (This email address is being protected from spambots. You need JavaScript enabled to view it.), laboratory of Immunology and Virology, GIGA-I3, 11 Avenue de l'hôpital, 4000 Liège.

Luc Willems, FNRS Research Director

ULiège - FNRS - Royal Academy of Medicine of Belgium
" Massive infiltration of activated macrophages is associated with the development of a cytokine storm that leads to severe acute respiratory syndrome induced by SARS-CoV-2. Based on our results demonstrating the key role exerted by epigenetic regulation in the activity of macrophages, we propose to study the methyltransferase EZH2 in the pathogenesis induced by SARS-CoV-2. We have also shown that the PD-1 immune checkpoint is responsible for the macrophage anergy induced by the absence of EZH2. The goal of the project is to temper the excessive inflammatory responses associated with macrophages by interfering on the EZH2-PD-1 axis. "
Funding: Decision pending (FNRS Crédit Urgent de Recherche 40002642)
Publication References: - Inhibition of EZH2 methyltransferase decreases immunoediting of mesothelioma cells by autologous macrophages through a PD-1-dependent mechanism. Malik Hamaidia, Hélène Gazon, Clotilde Hoyos, Gabriela...

Mickael Aoun, Infectiologist

Bordet Institute
" On April 11th, 2020, four patients hospitalized for more than 7 days developed fever some of them respiratory symptoms compatible with Covid-19 infection and were detected positive for SARS-CoV2. A 5th patient was also detected positive , had minor symptoms and was admitted 2 days earlier for collecting PBSC As a consequence of this mini-outbreak a screening of healthcare workers at this Unit revealed 2 staff members positive for SARS-CoV2. Severe acute respiratory distress syndrome Coronavirus 2(SARS-CoV2), causing Covid19 pandemic is rapidly spreading from person-to-person, via respiratory droplets, direct contact with mucous membranes or indirect contact through touching infected surfaces and then touching own eyes, nose or mouth. Airborne transmission after generated aerosols (intubation, bronchoscopy, tracheal aspiration,…) have been previously reported for other Coronaviruses(SARS-CoV1, MERS) and has been postulated for SARS-Cov2. In critical units such as the...

Mutien Garigliany, Professor - Daniel Desmecht, Professor

FARAH - ULiège 
" As of today, one of the most promising therapeutic solutions against COVID-19 is the use of convalescent plasma. A subset of the antibodies present in this plasma are able to bind the surface proteins of the virus, chiefly the Spike (attachment) protein, and to neutralize the ability of viral particles to infect permissive cells. Upon request of the Red Cross and ULiège CHU hospital, we developed seroneutralization assays to determine the titers in neutralizing antibodies of convalescent plasma. In collaboration with KU Leuven (Rega) and ITM Antwerp, we just completed an interlaboratory ring test. We screen convalescent plasmas on a routine basis for the Croix Rouge and Rode Kruis. Only plasmas with a titer in neutralizing antibodies above the cut-off value will be used therapeutically. The scarcity of the scientific literature on the subject (only a few studies on the therapeutic use of convalescent plasmas are currently available) make it difficult to fix a cut-off...

O. Vandenberg, Pr. - N. Clumeck, Pr. - C. Montesinos, Pr. - N. Dauby, MD, PhD - C. Gilles, MD - C. Martin, MD - S. Van den Wijngaert, MD - A. Marchant, Pr. - D. Martiny, Pr. - S. De Wit, Pr.

LHUB-ULB - Royal Academy of Medicine of Belgium
" "The purpose of this study is to map the healthcare workers exposure risk in Saint-Pierre University Hospital by combining molecular methods with serological assays. In summary, the short-term objective is threefold: (1) Provide an estimate of the sero-prevalence at baseline among high-risk health care workers (2) Determine prospectively the incidence of new SARS-CoV-2 infections among high-risk health care workers (3) Estimate the healthcare worker exposure to the virus by serological data to help our five partner hospitals in their day-to-day management of the ongoing pandemic The mid-term objectives are: (1) Establish an accurate mapping of the spread of the virus among our population allowing to identify the chain of transmission, (2) Identify predictive immunological markers of susceptibility to infection and disease severity to inform vaccine strategies and, (3) Establish solid diagnosis algorithm that will help adequate lockdown...

Pascal Mertens, R&D Director

Coris BioConcept
" Early February we started the development of a rapid antigen detection assay for SARS-CoV-2. The COVID-19 Ag Respi-Strip Assay was validated in three University hospital laboratories and registered (CE mark) by end of March. The test is designed as a first line triage assay to be used for rapid (15 minutes) detection of SARS-CoV-2 on symptomatic patients. We are currently developing a serological assay that targets the immune response against several antigens of the virus. "
Publication References: https://jcm.asm.org/content/jcm/early/2020/05/11/JCM.00977-20.full.pdf https://www.frontiersin.org/articles/10.3389/fmed.2020.00225/full?utm_campaign=ba-cov-sci-fmed-respi-strip&utm_medium=cvlp&utm_source=fweb
Contact: https://www.corisbio.com/Products/Human-Field/Covid-19.php product-sales: This email address is being protected from spambots. You need JavaScript enabled to view it. science-R&D: This email address is being protected from spambots. You need JavaScript enabled to view it.

Pascale Huynen, Dr

CHU of Liège
" The aim of this study is to search for the presence of antibodies against SARS-CoV-2 in the staff of CHU de Liège and University of Liège, and to follow the evolution of antibody levels on blood samples taken 1.5 and 3 months after the first sample. This will allow to : • carry out a COVID-19 seroprevalence study by assaying anti-SARS-CoV-2 antibodies in people in contact with patients, compared to a population of "negative control" subjects, at baseline and 1.5 and 3 months after the first testing ; • observe the evolution of antibody levels between samples; • highlight possible seroconversion between samples in asymptomatic persons "
Funding: Wallonia Region CHU of Liège University of Liège Fondation Léon Frédéricq
Contact: Dr Pascale Huynen, Dpt of Clinical Microbiology, CHU of Liège and University of Liège Prof Pierrette Melin, Dpt of Clinical Microbiology, CHU of Liège and University of Liège Prof Yves Beguin, Dpt of Hematology, CHU of Liège and University of...

Philippe Denoel, Head of External R&D

GSK - Royal Academy of Medicine of Belgium
" Support covid international: https://www.gsk.com/en-gb/media/resource-centre/our-contribution-to-the-fight-against-2019-ncov/ Support covid en Belgique: https://be.gsk.com/media/915368/cp-gsk-contributions-majeures-de-gsk-a-la-lutte-contre-le-covid-19.pdf NA NA "
Funding: NA
Contact: Philippe Denoel - This email address is being protected from spambots. You need JavaScript enabled to view it.

Ruddy Wattiez, Professor - Rob Onderwater, Doctor - Richard Vincent, Doctor

UMONS /Materia Nova/ CHU Ambroise Paré/ entreprise Biotech
" Development of a new serological test for the detection of antibodies to SARS-CoV-2. A research project for the PoC serological diagnosis for SARC-CoV2 antibodies that will be done in collaboration with the Walloon company D-tek. This company is well known, since 25 years, for the development and commercialisation of serologic diagnostic tests. The immuno-dot elisa test, in their proprietary BlueDiver instrument, could allow for rapid detection of IgM and IgG antibodies from patients previously infected with the virus."
Contact: Pr. Ruddy Wattiez, Vice-rector of research and innovation of the university of Mons This email address is being protected from spambots. You need JavaScript enabled to view it.

Contact us

c/o F.R.S. - FNRS

Rue d’Egmont 5

B - 1000 Bruxelles

Tél : +32 2 504 92 11

info@COVID19-WB.be

Brussels & Wallonia against COVID19