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Olli Vapalahti

University of Helsinki - Department of Virology and Immunology

SCHOLARLY PAPERS

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Scholarly Papers (7)

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1.

Incidence of Type 1 Diabetes in Children after the COVID-19 Lockdown in Finland: An Observational Study

Number of pages: 32 Posted: 03 May 2024
Susanna Tall, Maaret Turtinen, Anna Parviainen, Anna But, Taina Härkönen, Jussi Hepojoki, Tarja Sironen, Rommel Iheozor-Ejiofor, Hasan Uğurlu, Kalle Saksela, Jorma Ilonen, Suvi Virtanen, Olli Vapalahti, Mikael Knip and Finnish Pediatric Diabetes Register
University of Helsinki, University of Helsinki - Pediatric Research Center, University of Helsinki - Pediatric Research Center, University of Helsinki - Department of Virology and Immunology, University of Helsinki - Research Program for Clinical and Molecular Metabolism, University of Helsinki - Department of Virology and Immunology, University of Helsinki - Department of Virology and Immunology, University of Helsinki - Department of Virology and Immunology, University of Helsinki - Department of Virology and Immunology, University of Helsinki - Department of Virology and Immunology, University of Turku - Immunogenetics Laboratory, University of Helsinki, University of Helsinki - Department of Virology and Immunology, University of Helsinki - Pediatric Research Center and Independent
Downloads 225 (340,701)

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type 1 diabetes, SARS-CoV-2, COVID-19 pandemic, incidence, lockdown

2.

SARS-CoV-2 and Type 1 Diabetes in Finnish Children

Number of pages: 50 Posted: 04 Oct 2022
Mikael Knip, Anna Parviainen, Maaret Turtinen, Anna But, Taina Härkönen, Jussi Hepojoki, Tarja Sironen, Rommel Iheozor-Ejiofor, Hasan Uğurlu, Kalle Saksela, Johanna Lempainen, Jorma Ilonen, Olli Vapalahti and Finnish Pediatric Diabetes Register
University of Helsinki - Pediatric Research Center, University of Helsinki - Pediatric Research Center, University of Helsinki - Pediatric Research Center, University of Helsinki - Department of Virology and Immunology, University of Helsinki - Research Program for Clinical and Molecular Metabolism, University of Helsinki - Department of Virology and Immunology, University of Helsinki - Department of Virology and Immunology, University of Helsinki - Department of Virology and Immunology, University of Helsinki - Department of Virology and Immunology, University of Helsinki - Department of Virology and Immunology, University of Turku - Department of Pediatrics, University of Turku - Immunogenetics Laboratory, University of Helsinki - Department of Virology and Immunology and Independent
Downloads 216 (353,017)

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type 1 diabetes, SARS-CoV-2, COVID-19 pandemic, incidence, diabetic ketoacidosis

3.

Uncovering the Neutrophil Inflammatory Response in Severe COVID-19: Implications of Type I Interferon in Inflammasome Activation

Number of pages: 66 Posted: 12 Sep 2023
Luz Eneida Cabrera Lara, Suvi T. Jokiranta, Sanna Mäki, Simo Miettinen, Ravi Kant, Lauri Kareinen, Tarja Sironen, Jukka-Pekka Pietilä, Anu Kantele, Eliisa Kekäläinen, Hanna Lindgren, Pirkko Mattila, Anja Kipar, Olli Vapalahti and Tomas Strandin
University of Helsinki, University of Helsinki, University of Helsinki, University of Helsinki, University of Helsinki, University of Helsinki, University of Helsinki - Department of Virology and Immunology, University of Helsinki, University of Helsinki, University of Helsinki, University of Helsinki, University of Helsinki, University of Liverpool - Institute of Infection Biology and Microbiomes, University of Helsinki - Department of Virology and Immunology and University of Helsinki
Downloads 110 (640,165)

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inflammasome, neutrophils, COVID-19, type I interferon, inflammation, innate immunity

4.

Revealing Fine-Scale Variability in Boreal Forest Temperatures Using a Mechanistic Microclimate Model

Number of pages: 23 Posted: 14 Jul 2023
Joonas Kolstela, Tuomas Aakala, Ilya Maclean, Pekka Niittynen, Julia Kemppinen, Miska Luoto, Tuuli Rissanen, Vilna Tyystjärvi, Hilppa Gregow, Olli Vapalahti and Juha Aalto
Government of the Republic of Finland - Finnish Meteorological Institute, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Helsinki, affiliation not provided to SSRN, Government of the Republic of Finland - Finnish Meteorological Institute, Government of the Republic of Finland - Finnish Meteorological Institute, University of Helsinki - Department of Virology and Immunology and Government of the Republic of Finland - Finnish Meteorological Institute
Downloads 83 (796,622)

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Near surface temperature, Thermal heterogeneity, Forest canopy, Forest microclimate

5.

Significance of Mait Cells in Sars-Cov-2 Infection

Number of pages: 16 Posted: 15 Dec 2022
Xiaobo Huang, Jonas Kantonen, Kirsten Nowlan, Ngoc Anh Nguyen, Suvi T. Jokiranta, Suvi Kuivanen, Nelli Heikkilä, Shamita Mahzabin, Anu Kantele, Olli Vapalahti, Liisa Myllykangas, Santtu Heinonen, Mikko I. Mäyränpää, Tomas Strandin and Eliisa Kekäläinen
University of Helsinki, University of Helsinki, University of Helsinki, University of Helsinki, University of Helsinki, University of Helsinki - HUSLAB, University of Helsinki, University of Helsinki, University of Helsinki, University of Helsinki - Department of Virology and Immunology, University of Helsinki - Department of Pathology, Helsinki University Hospital, University of Helsinki, University of Helsinki and University of Helsinki
Downloads 45 (1,121,190)

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Mucosal Associated Invariant T cells, SARS-CoV-2, lymphopenia, COVID-19, viral challenge

6.

Transmission of Drug-Resistant Mycobacterium Tuberculosis Isolates between Finnish- and Foreign-Born Cases, 2014-2021: A Molecular Epidemiological Study

Number of pages: 19 Posted: 18 Sep 2023
Jiahui Zhu, Marjo Haanpera, Silja Mentula, Olli Vapalahti, Hanna Soini, Tarja Sironen, Ravi Kant and Fathiah Zakham
University of Helsinki, Finnish Institute for Health and Welfare (THL), Finnish Institute for Health and Welfare (THL) - Mycobacterial Reference Laboratory, University of Helsinki - Department of Virology and Immunology, Finnish Institute for Health and Welfare (THL), University of Helsinki - Department of Virology and Immunology, University of Helsinki and University of Helsinki
Downloads 40 (1,183,237)

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Mycobacterium tuberculosis, Drug Resistance, mutation, Whole Genome Sequencing, Genetic cluster

7.

Rat hepatitis E virus and novel paramyxoviruses in synanthropic rodents and shrews in Kenya

Number of pages: 23 Posted: 05 May 2026
GRIPHIN OCHIENG OCHOLA, Emilia Pulkkinen, Joseph G. Ogola, Henna Mäkelä, Moses Masika, Hanna Vauhkonen, Teemu Smura, Anne J. Johanna Jaaskelainen, Omu Anzala, Olli Vapalahti, Alois Wambua Mweu, Kristian M. Forbes, Johanna F. Lindahl, Juha Laakkonen, Joni Uusitalo, Eda Altan, Essi Korhonen and Tarja Sironen
University of Helsinki, University of Helsinki, University of Nairobi, University of Helsinki, University of Nairobi, University of Helsinki, University of Helsinki, University of Helsinki, University of Nairobi - KAVI-Institute for Clinical Research, University of Helsinki - Department of Virology and Immunology, University of Arkansas, University of Arkansas, Uppsala University, University of Helsinki, University of Helsinki, University of Helsinki, University of Helsinki and University of Helsinki - Department of Virology and Immunology
Downloads 9 (1,548,648)

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zoonotic viruses, Rocahepevirus, jeilongvirus, NGS, hepeviridae, Paramyxoviridae