N. Ekström

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Aliases
N Ekström, N. Ekström, Nina Ekström, Nina Ekström
Publication record
33 papers · 799 citations · H-index 15

PAPERS

Immune responses following sequential mRNA booster doses targeting the SARS-CoV-2 omicron variants in immunocompromised individuals - A 3.5-year follow-up.
20260 citationsauthor #1
Revaccination with pneumococcal conjugate vaccine five years after primary immunization improves immunity in patients with chronic lymphocytic leukemia
20251 citationsauthor #5
Informing Public Health Vaccination Policies Through Immune Surveillance and Serological Studies
20250 citationsauthor #3
Inactivated Zoonotic Influenza A(H5N8) Vaccine Induces Robust Antibody Responses Against Recent Highly Pathogenic Avian Influenza Clade 2.3.4.4b A(H5N1) Viruses
20254 citationsauthor #2
Influenza A(H5N8) vaccine induces humoral and cell-mediated immunity against highly pathogenic avian influenza clade 2.3.4.4b A(H5N1) viruses in at-risk individuals
20252 citationsauthor #3
Vaccine response was higher in formula‐fed infants compared to breastfed but not affected by lactoferrin or iron in a randomised controlled trial
20242 citationsauthor #2
Hybrid Immunity Improves the Immune Response after the Fourth COVID-19 Vaccine Dose in Individuals with Medical Conditions Predisposing to Severe COVID-19
20245 citationsauthor #1
Changes in SARS-CoV-2 seroprevalence and population immunity in Finland, 2020–2022
202317 citationsauthor #3
Neutralizing antibodies to SARS‐CoV‐2 Omicron variant after third mRNA vaccination in health care workers and elderly subjects
202227 citationsauthor #3
Strong Neutralizing Antibody Responses to SARS-CoV-2 Variants Following a Single Vaccine Dose in Subjects With Previous SARS-CoV-2 Infection
20227 citationsauthor #1
Neutralizing antibodies to SARS-CoV-2 Omicron variant after 3rd mRNA vaccination in health care workers and elderly subjects and response to a single dose in previously infected adults
202114 citationsauthor #3
High secondary attack rate and persistence of SARS-CoV-2 antibodies in household transmission study participants, Finland 2020–2021
20218 citationsauthor #9
Analytical and clinical evaluation of antibody tests for SARS-CoV-2 serosurveillance studies used in Finland in 2020
20214 citationsauthor #1
A Highly Sensitive and Specific SARS-CoV-2 Spike- and Nucleoprotein-Based Fluorescent Multiplex Immunoassay (FMIA) to Measure IgG, IgA, and IgM Class Antibodies
202127 citationsauthor #4
Persistence of neutralizing antibodies a year after SARS‐CoV‐2 infection in humans
202197 citationsauthor #2
Assessment of an Antibody-in-Lymphocyte Supernatant Assay for the Etiological Diagnosis of Pneumococcal Pneumonia in Children
20203 citationsauthor #21
Multilaboratory Comparison of Pneumococcal Multiplex Immunoassays Used in Immunosurveillance of Streptococcus pneumoniae across Europe
20196 citationsauthor #2
Interlaboratory Comparison of the Pneumococcal Multiplex Opsonophagocytic Assays and Their Level of Agreement for Determination of Antibody Function in Pediatric Sera
201810 citationsauthor #3
Comparison of serological assays using pneumococcal proteins or polysaccharides for detection of Streptococcus pneumoniae infection in children with community-acquired pneumonia.
20181 citationsauthor #3
Determination of avidity of IgG against protein antigens from Streptococcus pneumoniae: assay development and preliminary application in clinical settings
20173 citationsauthor #3
Detection of antibody responses against Streptococcus pneumoniae, Haemophilus influenzae, and Moraxella catarrhalis proteins in children with community-acquired pneumonia: effects of combining pneumococcal antigens, pre-existing antibody levels, sampling interval, age, and duration of illness
201513 citationsauthor #6
A fluorescent multiplexed bead-based immunoassay (FMIA) for quantitation of IgG against Streptococcus pneumoniae, Haemophilus influenzae and Moraxella catarrhalis protein antigens.
201425 citationsauthor #4
Concentration and High Avidity of Pneumococcal Antibodies Persist at Least 4 Years after Immunization with Pneumococcal Conjugate Vaccine in Infancy
201329 citationsauthor #1
Altered Phenotype of Peripheral Blood Dendritic Cells in Pediatric Type 1 Diabetes
201233 citationsauthor #4
Serum IgM Antibodies Contribute to High Levels of Opsonophagocytic Activities in Toddlers Immunized with a Single Dose of the 9-Valent Pneumococcal Conjugate Vaccine
201233 citationsauthor #3
Aging reduces the functionality of anti-pneumococcal antibodies and the killing of Streptococcus pneumoniae by neutrophil phagocytosis.
2011147 citationsauthor #3
Multilaboratory Comparison of Streptococcus pneumoniae Opsonophagocytic Killing Assays and Their Level of Agreement for the Determination of Functional Antibody Activity in Human Reference Sera
201061 citationsauthor #9
Functional Antibodies Elicited by Two Heptavalent Pneumococcal Conjugate Vaccines in the Finnish Otitis Media Vaccine Trial
200750 citationsauthor #1
Kinetics and Avidity of Antibodies Evoked by Heptavalent Pneumococcal Conjugate Vaccines PncCRM and PncOMPC in the Finnish Otitis Media Vaccine Trial
200569 citationsauthor #1
Functional activity of antibodies after immunization of Finnish and Israeli infants with an 11-valent pneumococcal conjugate vaccine.
200520 citationsauthor #5
Pneumococcal IgA1 Protease Activity Interferes with Opsonophagocytosis of Streptococcus Pneumoniae Mediated by Serotype‐Specific Human Monoclonal IgA1 Antibodies
20040 citationsauthor #3
Long-term persistence of immunity after immunisation with Haemophilus influenzae type b conjugate vaccine.
200356 citationsauthor #6
Functional antibodies elicited by an 11-valent diphtheria-tetanus toxoid-conjugated pneumococcal vaccine.
200326 citationsauthor #2

TIMELINE

2003 82 citations

2004 0 citations

2005 89 citations

2007 50 citations

2010 61 citations

2011 147 citations

2012 66 citations

2013 29 citations

2014 25 citations

2015 13 citations

2017 3 citations

2018 11 citations

2019 6 citations

2020 3 citations

2021 150 citations

2022 34 citations

2023 17 citations

2024 7 citations

2025 7 citations

2026 0 citations

N. Ekström

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