Search Results - "Negi, Riya"
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Distinct receptor binding domain IgG thresholds predict protective host immunity across SARS-CoV-2 variants and time
Published in Nature communications (02-11-2023)“…SARS-CoV-2 neutralising antibodies provide protection against COVID-19. Evidence from early vaccine trials suggested binding antibody thresholds could serve as…”
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Early inflammatory profiles predict maximal disease severity in COVID-19: An unsupervised cluster analysis
Published in Heliyon (15-08-2024)“…The inflammatory changes that underlie the heterogeneous presentations of COVID-19 remain incompletely understood. In this study we aimed to identify…”
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Characteristics of SARS-CoV-2 variants of concern B.1.1.7, B.1.351 or P.1: data from seven EU/EEA countries, weeks 38/2020 to 10/2021
Published in Euro surveillance : bulletin européen sur les maladies transmissibles (22-04-2021)“…We compared 19,207 cases of SARS-CoV-2 variant B.1.1.7/S gene target failure (SGTF), 436 B.1.351 and 352 P.1 to non-variant cases reported by seven European…”
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Biomarker associations with insomnia and secondary sleep outcomes in persons with and without HIV in the POPPY-Sleep substudy: a cohort study
Published in Sleep (New York, N.Y.) (12-12-2022)“…Abstract Study Objectives We investigated associations between inflammatory profiles/clusters and sleep measures in people living with HIV and…”
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Associations between host microbiome and inflammation suggest role for host microbiome in driving COVID-19 disease severity
Published in Microbes and infection (01-03-2024)“…Systemic inflammation and innate immune activation are associated with COVID-19 disease severity. Knowledge gaps remain in the relationships between…”
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Performance and validation of an adaptable multiplex assay for detection of serologic response to SARS-CoV-2 infection or vaccination
Published in Journal of immunological methods (01-11-2022)“…Measurement of quantitative antibody responses are increasingly important in evaluating the immune response to infection and vaccination. In this study we…”
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Immunogenicity and reactogenicity of a first booster with BNT162b2 or full-dose mRNA-1273: A randomised VACCELERATE trial in adults ≥75 years (EU-COVAT-1)
Published in Vaccine (22-11-2023)“…Vaccination remains crucial for protection against severe SARS-CoV-2 infection, especially for people of advanced age, however, optimal dosing regimens are as…”
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Impact of vaccination and variants of concern on long COVID clinical phenotypes
Published in BMC infectious diseases (16-11-2023)“…Abstract Background Defining patterns of symptoms in long COVID is necessary to advance therapies for this heterogeneous condition. Here we aimed to describe…”
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Immunogenicity, reactogenicity, and safety of a second booster with BNT162b2 or full-dose mRNA-1273: A randomized VACCELERATE trial in adults aged ≥75 years (EU-COVAT-1-AGED Part B)
Published in International journal of infectious diseases (01-09-2024)“…•This was a randomized trial of second messenger RNA SARS-CoV-2 booster in very advanced aged (mean 81 years) participants.•Two-fold anti-receptor binding…”
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1346. Genetic Variation at the Interferon λ Locus and Association with Clinical Outcome and Severity of COVID-19
Published in Open forum infectious diseases (27-11-2023)“…Abstract Background People with obesity are at increased risk of severe COVID-19, with host inflammation a key contributor. Interferon (IFN) lambda 4 (IFNλ4)…”
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312. Performance and validation of an adaptable multiplex assay for detection of serologic response to SARS-CoV-2 infection or vaccination
Published in Open forum infectious diseases (15-12-2022)“…Abstract Background A wide array of assays to detect the serologic response to SARS-CoV-2 have been developed since the emergence of the pandemic. The majority…”
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2356. Close correlation of RBD with Live Viral Neutralising Capacity Across Variants and Time Supports Use of RBD Thresholds to Predict Protective Host Immunity
Published in Open forum infectious diseases (27-11-2023)“…Abstract Background Although SARS-CoV-2 neutralising antibodies protect against severe COVID-19, whether circulating IgG titres reflect underlying host…”
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2338. Robust and Persistent B Cell Responses Following Third Dose SARS-CoV-2 Vaccine Determine Protection from COVID-19
Published in Open forum infectious diseases (27-11-2023)“…Abstract Background The immunological memory to SARS-CoV-2 (SCV-2) vaccination has multiple components, with robust antibody (Ab) and B cell responses…”
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1959. Lower B-Cell Responses Rather Than Circulating Antibody Titres Are Associated With SARS-CoV-2 Infection Post Third Dose COVID-19 Vaccination
Published in Open forum infectious diseases (15-12-2022)“…Abstract Background Which components of the immune response to SARS-CoV-2 vaccination best protect against subsequent infection remains unclear. We explored…”
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