Search Results for: Spike IgG antibodies

May 19, 2025

Analysis of the Total Immunoglobulin G (IgG) and Its Subclasses Over Time in Coronavirus Disease 2019-Recovered Patients and Its Association With Disease Severity: A Single-Center Prospective Cohort Study.

Publication date: May 17, 2025 In order to address concerns regarding the diminishing levels of antibodies over time and the variations in response between mild and severe cases, efforts are ... Read more

May 16, 2025May 16, 2025

Comprehensive analysis of human coronavirus antibody responses in ICU and non-ICU COVID-19 patients reveals IgG3 against SARS-CoV-2 spike protein as a key biomarker of disease severity.

Coronavirus Literature

Publication date: May 01, 2025 Introduction. Pre-existing immunity to human coronaviruses (HCoVs) may shape the immune response in COVID-19 patients. Increasing evidence suggests that immune cross-reactivity between SARS-CoV-2 and other ... Read more

May 12, 2025

In-house assays for detecting anti-SARS-CoV-2 antibodies in serum and urine: Correlation with COVID-19 severity from a cohort study in Qatar.

Coronavirus Literature

Publication date: Jun 01, 2025 Serological assays targeting antibodies against key viral proteins, including the Spike (S1), Receptor Binding Domain (RBD), and Nucleocapsid, play a critical role in understanding immunity ... Read more

May 11, 2025May 11, 2025

Identifying Neurological Autoantibodies in COVID-19: mGluR2 as a Marker of Immune Dysregulation During the Omicron Outbreak in China.

Coronavirus Literature

Publication date: May 01, 2025 Aimed to comprehensively investigate the presence of neural autoantibodies in the cerebrospinal fluid (CSF) and plasma of COVID-19 patients experiencing neurological complications during the Omicron ... Read more

May 10, 2025May 10, 2025

Epitope mapping of SARS-CoV-2 Spike protein using naturally-acquired immune responses to develop monoclonal antibodies.

Coronavirus Literature

Publication date: May 09, 2025 COVID-19 vaccination strategies are already available almost worldwide. However, it is also crucial to develop new therapeutic approaches, especially for vulnerable populations that may not ... Read more

May 9, 2025

Dynamics of SARS-CoV-2 IgG in Nursing Home Residents in Belgium Throughout Three BNT162b2 Vaccination Rounds: 19-Month Follow-Up.

Coronavirus Literature

Publication date: Apr 15, 2025 This study mapped antibody dynamics across three COVID-19 vaccination rounds (primary course, first, and second booster with BNT162b2) in Belgian nursing home residents (NHRs). Within ... Read more

May 9, 2025

Comprehensive analysis of nasal IgA antibodies induced by intranasal administration of the SARS-CoV-2 spike protein.

Coronavirus Literature

Publication date: May 08, 2025 Intranasal vaccination is an attractive strategy for preventing COVID-19 disease as it stimulates the production of multimeric secretory immunoglobulin A (IgA), the predominant antibody isotype ... Read more

May 8, 2025

Using SARS-CoV-2 red cell kodecytes to assess vaccine-induced immune response to the conserved 1147-58 region of the spike protein in Indian blood donors: Exploring the potential role of blood transfusion services in population surveillance.

Coronavirus Literature

Publication date: May 05, 2025 Blood transfusion services are uniquely poised to take part in the population surveillance study by providing snapshots of the SARS-CoV-2 immunity status among vaccinated blood ... Read more

May 8, 2025

Dynamics of SARS-CoV-2 Spike Receptor-Binding Domain-Targeted Specific Peripheral Memory B Cells in Patients With End-Stage Chronic Kidney Disease Undergoing Replacement Therapy Following COVID-19 Vaccination.

Coronavirus Literature

Publication date: May 01, 2025 Memory B cells (MBCs) are responsible for maintaining long-lasting functional B-cell immune responses. Little is known about the kinetics of peripheral blood (PB) SARS-CoV-2 vaccine-induced ... Read more

May 7, 2025May 7, 2025

Temporal correlations between RBD-ACE2 blocking and binding antibodies to SARS-CoV-2 variants in CoronaVac-vaccinated individuals and their persistence in COVID-19 patients.

Coronavirus Literature

Publication date: May 06, 2025 Antibodies play a crucial role in protection against SARS-CoV-2. Understanding the correlation between binding and functional antibodies is essential to determine whether binding antibody levels ... Read more