Results 31 to 40 of about 48,716 (304)

High Auxin and High Phosphate Impact on RSL2 Expression and ROS-Homeostasis Linked to Root Hair Growth in Arabidopsis thaliana

Frontiers in Plant Science, 2018
Root hair size determines the surface area/volume ratio of the whole roots exposed to the nutrient and water pools, thereby likely impacting nutrient and water uptake rates.
Silvina Mangano, Silvina P. Denita-Juarez, Eliana Marzol, Cecilia Borassi, José M. Estevez   +4 more
doaj   +1 more source

DyP‑type peroxidases: a promising and versatile class of enzymes [PDF]

, 2014
DyP peroxidases comprise a novel superfamily of heme-containing peroxidases, which is unrelated to the superfamilies of plant and animal peroxidases.
Colpa, Dana I., Fraaije, Marco W., Fraaije, Marco W.,, Bloois, Edwin van, Colpa, Dana I.; id_orcid, Bloois, Edwin van,, Colpa, Dana I.,   +6 more
core   +1 more source

Intraspecific differentiation of Reed Grass Calamagrostis arundinacea (L.) Roth (Poaceae) populations revealed by peroxidase allozymes

Acta Societatis Botanicorum Poloniae, 2011
The genetic Variation of Reed Grass Calamagrostis arundinacea (L.) Roth was investigated in 25 populations in various geographic regions of Poland. A total of 907 individuals were sampled for electrophoretic analysis of peroxidase loci (11 allozymes ...
Maria Krzakowa, Zbigniew Celka
doaj   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

FEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Peroxidase profiling reveals genetic linkage between peroxidase gene clusters and basal host and non-host resistance to rusts and mildew in barley

, 2010
Background - Higher plants possess a large multigene family encoding secreted class III peroxidase (Prx) proteins. Peroxidases appear to be associated with plant disease resistance based on observations of induction during disease challenge and the ...
Stam, Piet, Linden, C. Gerard van der, Ana M. González, Stam Piet, Kohutova Zuzana, Thierry C Marcel, Marcel, T. C., Niks Rients E., Rients E Niks, Kohutova, Z., Ana M González, Zuzana Kohutova, Stam, P., González Fernández, Ana María, C Gerard van der Linden, Rients E. Niks, van der Linden, C.G., Marcel, T.C., van der Linden C. Gerard, C. Gerard van der Linden, Niks, R. E., Kohutova, Zuzana, Niks, R.E., González Ana M., Gonzalez, A.M., Piet Stam, Marcel Thierry C., Thierry C. Marcel, Linden, C.G., van der   +28 more
core   +1 more source

Recent Advances in Applications of Acidophilic Fungi to Produce Chemicals

Molecules, 2019
Processing of fossil fuels is the major environmental issue today. Biomass utilization for the production of chemicals presents an alternative to simple energy generation by burning.
Rehman Javaid, Aqsa Sabir, Nadeem Sheikh, Muhammad Ferhan   +3 more
doaj   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

FEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto, Yukio Matsuba, Mika Takahashi, Takaomi C. Saido   +3 more
wiley   +1 more source

Halogenation Activity of Mammalian Heme Peroxidases

, 2022
Mammalian heme peroxidases are fascinating due to their unique peculiarity of oxidizing (pseudo)halides under physiologically relevant conditions. These proteins are able either to incorporate oxidized halides into substrates adjacent to the active site ...
Ernst Malle, Jürgen Arnhold, Arnhold, Jürgen, Malle, Ernst   +3 more
core   +1 more source

Antioxidative response of Melissa officinalis L. and Valeriana officinalis L. leaves exposed to exogenous melatonin and excessive zinc and cadmium level [PDF]

Journal of the Serbian Chemical Society, 2019
Heavy metals disturb the redox homeostasis of the plant cell. The indolamine hormone, melatonin, protects plants from oxidative damage by directly scavenging reactive oxygen species or by stimulating the activity of antioxidant enzymes. The antioxidative
Hodžić Elvisa, Balaban Milica, Šuškalo Nevena, Galijašević Semira, Hasanagić Dino, Kukavica Biljana   +5 more
doaj   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

FEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz, Mihály Mérey, Rebeka Vásárhelyi, Ramóna Pék, Victor Imburchia, László Henn, Adrián Kószó, Nicholas D. Lakin, Ivan Ahel, Sébastien Huet, Ágnes Czibula, Gyula Timinszky   +11 more
wiley   +1 more source