Katrina Dionne
Overview
Explore the profile of Katrina Dionne including associated specialties, affiliations and a list of published articles.
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Articles
7
Citations
48
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Recent Articles
1.
Benlarbi M, Kenfack D, Dionne K, Cote-Chenette M, Beaudoin-Bussieres G, Belanger E, et al.
Virology
. 2025 Mar;
605:110467.
PMID: 40037139
In May 2023 the World Health Organization (WHO) declared the end of COVID-19 as a public health emergency. Seroprevalence studies performed in African countries, such as Cameroon, depicted a much...
2.
Richard J, Grunst M, Niu L, Diaz-Salinas M, Tolbert W, Marchitto L, et al.
bioRxiv
. 2024 Sep;
PMID: 39253431
HIV-1 envelope glycoproteins (Env) from primary HIV-1 isolates typically adopt a pretriggered "closed" conformation that resists to CD4-induced (CD4i) non-neutralizing antibodies (nnAbs) mediating antibody-dependent cellular cytotoxicity (ADCC). CD4-mimetic compounds (CD4mcs)...
3.
Marchitto L, Richard J, Prevost J, Tauzin A, Yang D, Chiu T, et al.
J Virol
. 2024 Sep;
98(10):e0101624.
PMID: 39248460
The majority of naturally elicited antibodies against the HIV-1 envelope glycoproteins (Env) are non-neutralizing (nnAbs) because they are unable to recognize the Env trimer in its native "closed" conformation. Nevertheless,...
4.
Marchitto L, Tauzin A, Benlarbi M, Beaudoin-Bussieres G, Dionne K, Belanger E, et al.
Viruses
. 2024 Jul;
16(7).
PMID: 39066329
Natural Killer (NK) cells have the potential to eliminate HIV-1-infected cells by antibody-dependent cellular cytotoxicity (ADCC). NK cell activation is tightly regulated by the engagement of its inhibitory and activating...
5.
Marchitto L, Richard J, Prevost J, Tauzin A, Yang D, Chiu T, et al.
bioRxiv
. 2024 Jun;
PMID: 38895270
The majority of naturally-elicited antibodies against the HIV-1 envelope glycoproteins (Env) are non-neutralizing (nnAbs), because they are unable to recognize the Env timer in its native "closed" conformation. Nevertheless, it...
6.
Beaudoin-Bussieres G, Tauzin A, Dionne K, Gendron-Lepage G, Medjahed H, Perreault J, et al.
Viruses
. 2023 Jun;
15(6).
PMID: 37376574
Since the beginning of the SARS-CoV-2 pandemic, several variants of concern (VOCs), such as the Alpha, Beta, Gamma, Delta and Omicron variants, have arisen and spread worldwide. Today, the predominant...
7.
Tauzin A, Nicolas A, Ding S, Benlarbi M, Medjahed H, Chatterjee D, et al.
Cell Rep
. 2023 Jan;
42(1):111998.
PMID: 36656710
Several severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) Omicron subvariants have recently emerged, becoming the dominant circulating strains in many countries. These variants contain a large number of mutations in...
8.
Ullah I, Beaudoin-Bussieres G, Symmes K, Cloutier M, Ducas E, Tauzin A, et al.
Cell Rep Med
. 2022 Dec;
4(1):100893.
PMID: 36584683
COVID-19 convalescent plasmas (CCPs) are chosen for plasma therapy based on neutralizing titers and anti-Spike immunoglobulin levels. However, CCP characteristics that promote SARS-CoV-2 control are complex and incompletely defined. Using...