N. Ekström

发表

Comparison of serological assays using pneumococcal proteins or polysaccharides for detection of Streptococcus pneumoniae infection in children with community-acquired pneumonia.

O. Ruuskanen, M. Leinonen, H. Käyhty, 2018, Journal of immunological methods.

Functional Antibodies Elicited by Two Heptavalent Pneumococcal Conjugate Vaccines in the Finnish Otitis Media Vaccine Trial

T. Kilpi, H. Käyhty, J. Verho, 2007, Infection and Immunity.

Functional activity of antibodies after immunization of Finnish and Israeli infants with an 11-valent pneumococcal conjugate vaccine.

R. Dagan, J. Eskola, H. Käyhty, 2005, Vaccine.

Functional antibodies elicited by an 11-valent diphtheria-tetanus toxoid-conjugated pneumococcal vaccine.

M. Lucero, J. Ollgren, H. Käyhty, 2003, Journal of Infectious Diseases.

Kinetics and Avidity of Antibodies Evoked by Heptavalent Pneumococcal Conjugate Vaccines PncCRM and PncOMPC in the Finnish Otitis Media Vaccine Trial

T. Kilpi, H. Käyhty, H. Åhman, 2005, Infection and Immunity.

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

O. Ruuskanen, M. Cardoso, H. Käyhty, 2015, European Journal of Clinical Microbiology & Infectious Diseases.

A fluorescent multiplexed bead-based immunoassay (FMIA) for quantitation of IgG against Streptococcus pneumoniae, Haemophilus influenzae and Moraxella catarrhalis protein antigens.

H. Käyhty, A. Barral, A. Meinke, 2014, Journal of immunological methods.

Determination of avidity of IgG against protein antigens from Streptococcus pneumoniae: assay development and preliminary application in clinical settings

T. Puhakka, O. Ruuskanen, T. Jartti, 2017, European Journal of Clinical Microbiology & Infectious Diseases.

Long-term persistence of immunity after immunisation with Haemophilus influenzae type b conjugate vaccine.

K. Auranen, P. Mäkelä, J. Eskola, 2003, Vaccine.

Persistence of neutralizing antibodies a year after SARS‐CoV‐2 infection in humans

P. Österlund, A. Haveri, M. Melin, 2021, medRxiv.

Neutralizing antibodies to SARS‐CoV‐2 Omicron variant after third mRNA vaccination in health care workers and elderly subjects

P. Österlund, T. Nieminen, A. Haveri, 2022, European journal of immunology.

Concentration and High Avidity of Pneumococcal Antibodies Persist at Least 4 Years after Immunization with Pneumococcal Conjugate Vaccine in Infancy

T. Kilpi, H. Käyhty, A. Palmu, 2013, Clinical and Vaccine Immunology.

Multilaboratory Comparison of Pneumococcal Multiplex Immunoassays Used in Immunosurveillance of Streptococcus pneumoniae across Europe

B. D. de Jong, K. Ljungberg, H. Prince, 2019, mSphere.

High secondary attack rate and persistence of SARS-CoV-2 antibodies in household transmission study participants, Finland 2020–2021

P. Österlund, N. Ikonen, A. Haveri, 2021, Frontiers in Medicine.

A Highly Sensitive and Specific SARS-CoV-2 Spike- and Nucleoprotein-Based Fluorescent Multiplex Immunoassay (FMIA) to Measure IgG, IgA, and IgM Class Antibodies

A. Kantele, I. Julkunen, L. Kakkola, 2021, Microbiology spectrum.

A highly sensitive and specific SARS-CoV-2 spike- and nucleoprotein-based fluorescent multiplex immunoassay (FMIA) to measure IgG, IgA and IgM class antibodies

A. Kantele, I. Julkunen, L. Kakkola, 2021, medRxiv.

Strong Neutralizing Antibody Responses to SARS-CoV-2 Variants Following a Single Vaccine Dose in Subjects With Previous SARS-CoV-2 Infection

P. Österlund, T. Nieminen, I. Julkunen, 2022, medRxiv.

Aging reduces the functionality of anti-pneumococcal antibodies and the killing of Streptococcus pneumoniae by neutrophil phagocytosis.

A. Reunanen, S. Meri, B. Simell, 2011, Vaccine.

Altered Phenotype of Peripheral Blood Dendritic Cells in Pediatric Type 1 Diabetes

J. Ilonen, M. Knip, O. Vaarala, 2012, Diabetes Care.

Assessment of an Antibody-in-Lymphocyte Supernatant Assay for the Etiological Diagnosis of Pneumococcal Pneumonia in Children

K. O'Brien, J. Knight, D. Murdoch, 2020, Frontiers in Cellular and Infection Microbiology.

Multilaboratory Comparison of Streptococcus pneumoniae Opsonophagocytic Killing Assays and Their Level of Agreement for the Determination of Functional Antibody Activity in Human Reference Sera

K. Jansen, B. Plikaytis, D. Goldblatt, 2010, Clinical and Vaccine Immunology.

O. Ruuskanen, M. Cardoso, H. Käyhty, 2015, European Journal of Clinical Microbiology & Infectious Diseases.

COVID-19 outbreak at a reception centre for asylum seekers in Espoo, Finland

N. Ikonen, O. Helve, J. Sane, 2021, Journal of Migration and Health.

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

T. Nieminen, P. Österlund, A. Haveri, 2021, medRxiv.

Changes in SARS-CoV-2 seroprevalence and population immunity in Finland, 2020–2022

T. Nieminen, L. Lehtonen, M. Melin, 2023, medRxiv.