Publications by authors named "Janne A Ihalainen"

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FTIR Spectroscopy of Red and Far-Red-Light Sensing Phytochromes In vitro.
Moona Kurttila, Janne A Ihalainen

Methods Mol Biol· October 2025

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Ultrafast, remote-controlled protonation reaction enables structural changes in a phytochrome.
Madan Kumar Shankar, Lukas Grunewald, Weixiao Yuan Wahlgren, Brigitte Stucki-Buchli, Amke Nimmrich, Janne A Ihalainen

Sci Adv· October 2025

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Abundance and Diversity of Aerobic Anoxygenic Phototrophic Bacteria in Polar Plant Microbiomes.
Emilia A Mäkinen, Ole Franz, Janne A Ihalainen, Marjo Helander, Riitta Nissinen

Physiol Plant· August 2025

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Observation of early events in the photoactivation of Myxobacterial phytochrome using time-resolved serial femtosecond crystallography.
Tek Narsingh Malla, Luis Aldama, Viridiana Leon, Denisse Feliz, Hao Hu, Janne A Ihalainen

Commun Chem· June 2025

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NIRis: A low-cost, versatile imaging system for near-infrared fluorescence detection of phototrophic cell colonies used in research and education.
Ole Franz, Heikki Häkkänen, Salla Kovanen, Kati Heikkilä-Huhta, Riitta Nissinen, Janne A Ihalainen

PLoS One· May 2024

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Directed ultrafast conformational changes accompany electron transfer in a photolyase as resolved by serial crystallography.
Andrea Cellini, Madan Kumar Shankar, Amke Nimmrich, Leigh Anna Hunt, Leonardo Monrroy, Janne A Ihalainen

Nat Chem· April 2024

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Multifaceted photoreceptor compositions in dual phototrophic systems - A genomic analysis.
Janne A Ihalainen, Batuhan Dogan, Moona Kurttila, Yonghui Zeng, Jan Dirk van Elsas

J Mol Biol· March 2024

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Antiviral action of a functionalized plastic surface against human coronaviruses.
Sailee Shroff, Marjo Haapakoski, Kosti Tapio, Mira Laajala, Miika Leppänen, Janne A Ihalainen

Microbiol Spectr· February 2024

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The interconnecting hairpin extension "arm": An essential allosteric element of phytochrome activity.
Moona Kurttila, Jessica Rumfeldt, Heikki Takala, Janne A Ihalainen

Structure· September 2023

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Structural mechanism of signal transduction in a phytochrome histidine kinase.
Weixiao Yuan Wahlgren, Elin Claesson, Iida Tuure, Sergio Trillo-Muyo, Szabolcs Bódizs, Janne A Ihalainen

Nat Commun· December 2022

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The structural effect between the output module and chromophore-binding domain is a two-way street via the hairpin extension.
Moona Kurttila, Stefan Etzl, Jessica Rumfeldt, Heikki Takala, Nadine Galler, Janne A Ihalainen

Photochem Photobiol Sci· November 2022

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The hairpin extension controls solvent access to the chromophore binding pocket in a bacterial phytochrome: a UV-vis absorption spectroscopy study.
Jessica Rumfeldt, Moona Kurttila, Heikki Takala, Janne A Ihalainen

Photochem Photobiol Sci· September 2021

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The three-dimensional structure of Drosophila melanogaster (6-4) photolyase at room temperature.
Andrea Cellini, Weixiao Yuan Wahlgren, Léocadie Henry, Suraj Pandey, Swagatha Ghosh, Janne A Ihalainen

Acta Crystallogr D Struct Biol· August 2021

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Chlorophyll a fluorescence illuminates a path connecting plant molecular biology to Earth-system science.
Albert Porcar-Castell, Zbyněk Malenovský, Troy Magney, Shari Van Wittenberghe, Beatriz Fernández-Marín, Janne A Ihalainen

Nat Plants· August 2021

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Comparative analysis of two paradigm bacteriophytochromes reveals opposite functionalities in two-component signaling.
Elina Multamäki, Rahul Nanekar, Dmitry Morozov, Topias Lievonen, David Golonka, Janne A Ihalainen

Nat Commun· July 2021

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Unraveling the interaction between doxorubicin and DNA origami nanostructures for customizable chemotherapeutic drug release.
Heini Ijäs, Boxuan Shen, Amelie Heuer-Jungemann, Adrian Keller, Mauri A Kostiainen, Janne A Ihalainen

Nucleic Acids Res· April 2021

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Site-by-site tracking of signal transduction in an azidophenylalanine-labeled bacteriophytochrome with step-scan FTIR spectroscopy.
Moona Kurttila, Brigitte Stucki-Buchli, Jessica Rumfeldt, Lea Schroeder, Heikki Häkkänen, Janne A Ihalainen

Phys Chem Chem Phys· March 2021

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Tips and turns of bacteriophytochrome photoactivation.
Heikki Takala, Petra Edlund, Janne A Ihalainen, Sebastian Westenhoff

Photochem Photobiol Sci· November 2020

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Transient IR spectroscopy identifies key interactions and unravels new intermediates in the photocycle of a bacterial phytochrome.
Joachim Kübel, Manoop Chenchiliyan, Saik Ann Ooi, Emil Gustavsson, Linnéa Isaksson, Janne A Ihalainen

Phys Chem Chem Phys· May 2020

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The primary structural photoresponse of phytochrome proteins captured by a femtosecond X-ray laser.
Elin Claesson, Weixiao Yuan Wahlgren, Heikki Takala, Suraj Pandey, Leticia Castillon, Janne A Ihalainen

Elife· March 2020

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Modulation of Structural Heterogeneity Controls Phytochrome Photoswitching.
Emil Gustavsson, Linnéa Isaksson, Cecilia Persson, Maxim Mayzel, Ulrika Brath, Janne A Ihalainen

Biophys J· January 2020

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UV-Vis Spectroscopy Reveals a Correlation Between Y263 and BV Protonation States in Bacteriophytochromes.
Jessica A Rumfeldt, Heikki Takala, Alli Liukkonen, Janne A Ihalainen

Photochem Photobiol· July 2019

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Photoactivation of cryptochrome through sequential conformational transitions.
Oskar Berntsson, Ryan Rodriguez, Léocadie Henry, Matthijs R Panman, Ashley J Hughes, Janne A Ihalainen

Sci Adv· July 2019

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Bioactive glass ions induce efficient osteogenic differentiation of human adipose stem cells encapsulated in gellan gum and collagen type I hydrogels.
Kaisa Vuornos, Miina Ojansivu, Janne T Koivisto, Heikki Häkkänen, Birhanu Belay, Janne A Ihalainen

Mater Sci Eng C Mater Biol Appl· June 2019

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Chromophore-Protein Interplay during the Phytochrome Photocycle Revealed by Step-Scan FTIR Spectroscopy.
Janne A Ihalainen, Emil Gustavsson, Lea Schroeder, Serena Donnini, Heli Lehtivuori

J Am Chem Soc· October 2018

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