[HTML][HTML] Dental caries and attendance to dental care in Finnish children with operated congenital heart disease. A practice based follow-up study

H Karhumaa, E Lämsä, H Vähänikkilä… - European Archives of …, 2021 - Springer
Purpose Oral health of children with congenital heart disease (CHD) is of utmost importance.
This study aimed to investigate the prevalence of dental caries and attendance to dental …

[HTML][HTML] Behaviour management problems in Finnish children with operated congenital heart disease: a practice-based study

H Karhumaa, H Vähänikkilä, M Blomqvist… - European Archives of …, 2022 - Springer
Purpose This retrospective, practice-based study investigates behaviour management problems
(BMPs) in dental care among Finnish children with operated congenital heart disease (…

High activity of xylose reductase and xylitol dehydrogenase improves xylose fermentation by recombinant Saccharomyces cerevisiae

K Karhumaa, R Fromanger, B Hahn-Hägerdal… - Applied microbiology …, 2007 - Springer
… Final ethanol concentration was measured at about 100 h. Standard deviations of the …
Despite the lower biomass yield, the amount of ethanol produced within 100 h increased from 14 …

IL-1α induces cathepsin K in oral cancer cells–the invasion is unaffected

CC Bitu, A Al-Samadi, T Alanärä, H Karhumaa… - bioRxiv, 2016 - biorxiv.org
… Incubation lasted for 6 h, after which the media were collected and the exosomes were
isolated with ExoQuick-TC TM kit (Systems Biosciences, CA, USA) according to the manufacturer’…

Investigation of limiting metabolic steps in the utilization of xylose by recombinant Saccharomyces cerevisiae using metabolic engineering

K Karhumaa, B Hahn‐Hägerdal, MF Gorwa‐Grauslund - Yeast, 2005 - Wiley Online Library
… The aerobic xylose growth rate reached 0.17 l/h when XI was replaced with xylose
reductase (XR) and xylitol dehydrogenase (XDH) genes expressed from a multicopy plasmid, …

A 5‐hydroxymethyl furfural reducing enzyme encoded by the Saccharomyces cerevisiae ADH6 gene conveys HMF tolerance

A Petersson, JRM Almeida, T Modig, K Karhumaa… - Yeast, 2006 - Wiley Online Library
… Inoculum cultures were grown for 24 h at 30 C and 150 rpm 20 ml inoculum was used to start
a … The feed was started at a dilution rate of 0.1/h when glucose had been consumed. The …

[HTML][HTML] Hybrid SSF/SHF Processing of SO2 Pretreated Wheat Straw—Tuning Co-fermentation by Yeast Inoculum Size and Hydrolysis Time

B Cassells, K Karhumaa, V Sànchez i Nogué… - Applied biochemistry …, 2017 - Springer
… a 90 % conversion of xylose were obtained within 50 h. An ethanol yield (based on the glucan
… (WIS)) with 4 h prehydrolysis time and a total process time of 96 h. The obtained xylose …

Metabolic Engineering for Pentose Utilization in Saccharomyces cerevisiae

B Hahn-Hägerdal, K Karhumaa, M Jeppsson… - Biofuels, 2007 - Springer
The introduction of pentose utilization pathways in baker's yeast Saccharomyces cerevisiae
is summarized together with metabolic engineering strategies to improve ethanolic pentose …

[HTML][HTML] Comparison of the xylose reductase-xylitol dehydrogenase and the xylose isomerase pathways for xylose fermentation by recombinant Saccharomyces …

K Karhumaa, RG Sanchez, B Hahn-Hägerdal… - Microbial cell …, 2007 - Springer
… Strain TMB 3066 with XI grew aerobically on xylose at a growth rate of 0.02 h -1 , whereas
a growth rate of 0.16 h -1 has previously been obtained for strain TMB 3057 with XR and XDH …

[HTML][HTML] Increased isobutanol production in Saccharomyces cerevisiae by overexpression of genes in valine metabolism

…, I Borodina, MC Kielland-Brandt, K Karhumaa - Biotechnology for …, 2011 - Springer
… maximum specific growth rate (0.110 per h) than the reference strain (0.359 per h). In YPD,
however, they grew at similar growth rates, about 0.5 per h. Our interpretation is that genetic …