[HTML][HTML] Hormetic shifting of redox environment by pro-oxidative resveratrol protects cells against stress

…, L Liedgens, M Rousseau, C Weidner, L Fuhr… - Free Radical Biology …, 2016 - Elsevier
Resveratrol has gained tremendous interest owing to multiple reported health-beneficial
effects. However, the underlying key mechanism of action of this natural product remained …

[HTML][HTML] Glutaredoxin catalysis requires two distinct glutathione interaction sites

P Begas, L Liedgens, A Moseler, AJ Meyer… - Nature …, 2017 - nature.com
… Furthermore, human Grx1 reacts twenty times faster with GSH than with L-cysteinylglycine
or L-cysteine, revealing that the preference for GSH also depends on its γ-glutamyl moiety 19 . …

[HTML][HTML] Quantitative assessment of the determinant structural differences between redox-active and inactive glutaredoxins

L Liedgens, J Zimmermann, L Wäschenbach… - Nature …, 2020 - nature.com
Class I glutaredoxins are enzymatically active, glutathione-dependent oxidoreductases,
whilst class II glutaredoxins are typically enzymatically inactive, Fe-S cluster-binding proteins. …

Staufen-1 interacts with the human endogenous retrovirus family HERV-K (HML-2) rec and gag proteins and increases virion production

K Hanke, O Hohn, L Liedgens, K Fiddeke… - Journal of …, 2013 - Am Soc Microbiol
The human endogenous retrovirus family HERV-K(HML-2) Rec protein is an RNA transport
factor that enhances nuclear export of intron-containing retroviral transcripts. Using the yeast …

In Vivo Structure-Function Analysis and Redox Interactomes of Leishmania tarentolae Erv

…, L Liedgens, F Sommer, L Schneider… - Microbiology …, 2021 - Am Soc Microbiol
… redox interactome of LtErv, we generated L. tarentolae cell lines that chromosomally encode
… for L. donovani (35), we identified a suitable medium and established a SILAC protocol for L

Testing the CRISPR-Cas9 and glmS ribozyme systems in Leishmania tarentolae

GL Turra, L Schneider, L Liedgens… - Molecular and Biochemical …, 2021 - Elsevier
… Cultivation of L. tarentolae in standard BHI medium resulted … For inducible knock-downs, we
evaluated the growth of L. … the disruption and tagging of genes in L. tarentolae as well as the …

[HTML][HTML] A single-cysteine mutant and chimeras of essential Leishmania Erv can complement the loss of Erv1 but not of Mia40 in yeast

S Specht, L Liedgens, M Duarte, A Stiegler, U Wirth… - Redox Biology, 2018 - Elsevier
… In order to test the relevance of Erv in Leishmania, we tried to disrupt the encoding gene in
the human pathogen L. infantum (locus LinJ.15.1020) by homologous recombination (Fig. 1A)…

[HTML][HTML] The cytosolic glyoxalases of Plasmodium falciparum are dispensable during asexual blood-stage development

CA Wezena, R Alisch, A Golzmann, L Liedgens… - Microbial Cell, 2018 - ncbi.nlm.nih.gov
The enzymes glyoxalase 1 and 2 (Glo1 and Glo2) are found in most eukaryotes and catalyze
the glutathione-dependent conversion of 2-oxoaldehydes to 2-hydroxycarboxylic acids. …

The catalytic mechanism of glutaredoxins

L Liedgens, M Deponte - Glutathione, 2018 - taylorfrancis.com
This chapter reviews the classification of glutaredoxins (Grx) and introduces the diversity of
Grx substrates and enzyme assays followed by a discussion of the enzymatic mechanism of …

Tyrosine substitution of a conserved active‐site histidine residue activates Plasmodium falciparum peroxiredoxin 6

K Feld, F Geissel, L Liedgens, R Schumann… - Protein …, 2019 - Wiley Online Library
… Cell pellets from 1 L culture were rapidly resuspended in 15 mL ice-cold disruption buffer
(… -nitrilotriacetic acid agarose (Qiagen) per 0.5 L of culture. The columns were subsequently …